1 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6 2009-06-05 Jakub Jelinek <jakub@redhat.com>
9 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
10 inlined_function_outer_scope_p blocks for artificial inlines
12 * tree.c (tree_nonartificial_location): Rewrite using
13 block_nonartificial_location.
15 * gcc.dg/pr40340-1.c: New test.
16 * gcc.dg/pr40340-2.c: New test.
17 * gcc.dg/pr40340-3.c: New test.
18 * gcc.dg/pr40340-4.c: New test.
19 * gcc.dg/pr40340-5.c: New test.
20 * gcc.dg/pr40340.h: New file.
22 2009-06-05 Revital Eres <eres@il.ibm.com>
23 Leehod Baruch <leehod@il.ibm.com>
25 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
26 (expand_expr_real_1): Remove comment.
27 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
28 Vectorize misaligned access when the target supports it.
29 (vect_supportable_dr_alignment): Check for unaligned access
31 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
34 2009-06-05 Julian Brown <julian@codesourcery.com>
36 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
37 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
39 2009-06-05 Richard Guenther <rguenther@suse.de>
42 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
45 2009-06-05 Jakub Jelinek <jakub@redhat.com>
47 * config/s390/s390.c (global_not_special_regno_p): New static inline.
48 (save_gprs): Don't tell unwinder when a global register is saved.
49 (s390_emit_epilogue): Emit needed epilogue unwind info.
51 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
53 * dwarf2out.c (deferred_asm_name): New.
54 (add_name_and_src_coords_attributes): Defer creation of
55 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
57 (move_linkage_attr): New.
58 (dwarf2out_finish): Revisit deferrals and emit attributes at the
61 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
63 * tree-nested.c (finalize_nesting_tree_1): Declare the
64 frame_decl in the binding tree.
66 2009-06-04 Cary Coutant <ccoutant@google.com>
68 * basic-block.h (struct basic_block_def): Add discriminator field.
69 * dbxout.c (dbxout_source_line): Add new parameter. Change all
71 * debug.c (do_nothing_debug_hooks): Add additional entry.
72 (debug_nothing_int_charstar_int): New function.
73 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
75 (debug_nothing_int_charstar_int): New declaration.
76 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
77 discriminator value in .loc directive.
78 * final.c (last_discriminator): New variable.
79 (discriminator): New variable.
80 (final_start_function): Initialize above variables, pass current
81 discriminator to debug hook.
82 (notice_source_line): Check for discriminator change.
83 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
84 * sdbout.c (sdbout_source_line): New parameter.
85 * tree-cfg.c (struct locus_discrim_map): New structure type.
86 (discriminator_per_locus): New hash table.
87 (build_gimple_cfg): Allocate and free discriminator hash table.
88 (make_edges): Call assign_discriminator.
89 (locus_map_hash): New function.
90 (locus_map_eq): New function.
91 (next_discriminator_for_locus): New function.
92 (same_line_p): New function.
93 (assign_discriminator): New function.
94 (make_cond_expr_edges): Call assign_discriminator.
95 (make_gimple_switch_edges): Likewise.
96 (first_non_label_stmt): New function.
97 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
99 * xcoffout.c (xcoffout_source_line): Add new parameter.
101 * configure.ac (gcc_cv_as_discriminator): New configury check for
102 gas support for discriminator.
103 * configure: Regenerate.
104 * config.in: Regenerate.
106 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
108 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
109 val after checking for integers.
111 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
113 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
115 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
116 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
117 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
118 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
119 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
121 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
124 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
126 * gcc.c (report_times_to_file): New.
127 (execute): Implement it.
128 (process_command): Support -time=.
129 * doc/invoke.texi: Document it.
131 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
133 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
134 that have value exprs.
136 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
138 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
139 declarations for constants until...
140 (dw2_output_indirect_constant_1): ... this point.
142 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
145 * arm.md (arm_addsi3): Don't try to split an add with an
146 eliminable register until after reload has completed.
148 2009-06-03 Ian Lance Taylor <iant@google.com>
150 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
151 * genattrtab.c (write_length_unit_log): Likewise.
152 * genchecksum.c (dosum): Likewise.
153 * gengtype.c (write_rtx_next): Likewise.
154 (finish_root_table, write_roots): Likewise.
155 * gimple.c (gimple_ops_offset_): Likewise.
156 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
157 * config/arc/arc.c (arc_attribute_table): Likewise.
158 * config/arm/arm.c (arm_attribute_table): Likewise.
159 * config/avr/avr.c (avr_attribute_table): Likewise.
160 * config/crx/crx.c (crx_attribute_table): Likewise.
161 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
162 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
163 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
164 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
165 * config/sh/sh.c (sh_attribute_table): Likewise.
166 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
167 * config/spu/spu.c (spu_attribute_table): Likewise.
168 * config/v850/v850.c (v850_attribute_table): Likewise.
170 * config/alpha/alpha.c (vms_attribute_table): Make static.
171 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
172 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
173 * config/mips/mips.c (mips_attribute_table): Likewise.
175 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
177 (cc1-checksum.o): Likewise.
179 2009-06-03 Steve Ellcey <sje@cup.hp.com>
181 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
183 2009-06-03 Jakub Jelinek <jakub@redhat.com>
185 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
186 insn if it is changing sp. Use gen_add3_insn instead of
187 conditionally gen_addsi3 and gen_adddi3.
188 (offset_below_red_zone_p): New static inline function.
189 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
190 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
191 * config/rs6000/ppc-asm.h: Include auto-host.h.
192 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
193 CFI_RESTORE): Define.
194 * config/rs6000/crtresxgpr.asm: Add unwind info.
195 * config/rs6000/crtresxfpr.asm: Likewise.
196 * config/rs6000/crtresgpr.asm: Likewise.
197 * config/rs6000/crtresfpr.asm: Likewise.
198 * config/rs6000/crtsavgpr.asm: Likewise.
199 * config/rs6000/crtsavfpr.asm: Likewise.
201 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
202 0 to second argument of DWARF2_FRAME_REG_OUT macros.
204 2009-06-03 Julian Brown <julian@codesourcery.com>
206 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
207 words or less (including TImode) in core registers.
209 2009-06-03 Richard Guenther <rguenther@suse.de>
212 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
214 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
216 * statistics.c (statistics_counter_event): Do not record event
217 in pass dump if its number == -1.
218 (curr_statistics_hash): Add assert that we never get passes
219 with static number == -1.
221 2009-06-03 Richard Guenther <rguenther@suse.de>
222 Andrey Belevantsev <abel@ispras.ru>
224 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
225 non-BLKmode arrays addressable.
227 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
229 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
230 * config/m68k/m68k.h: ... here.
231 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
234 2009-06-03 Martin Jambor <mjambor@suse.cz>
236 PR tree-optimization/40323
237 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
240 2009-06-03 Richard Guenther <rguenther@suse.de>
242 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
245 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
247 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
248 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
249 JUMP_TABLE_DATA_P where applicable.
250 * config/sh/sh.c: Ditto.
251 * config/sh/sh.h: Ditto.
252 * config/sh/sh.md: Ditto.
253 * config/sh/symbian.c: Ditto.
255 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
257 * config/i386/driver-i386.c (describe_cache): Optimize
258 concatenation of strings. Use snprintf instead of sprintf.
259 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
260 target when not compiling with GCC.
262 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
264 * config/sh/sh.c: Revert last change.
265 (sh_expand_epilogue): Emit a blockage insn before the frame
266 pointer adjustment unconditionally.
268 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
270 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
271 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
272 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
273 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
274 to COLLECT_GCC_OPTIONS.
276 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
278 * collect2.c (target_system_root): New variable.
279 (main): Handle --sysroot=.
280 (ignore_library): Strip the sysroot from the library path.
282 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
284 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
285 (collect2.o): Depend on collect2-aix.h.
286 (collect2-aix.o): New rule.
287 * collect2-aix.h: New file.
288 * collect2-aix.c: Likewise.
289 * collect2.c: Include collect2-aix.h. Don't undefine
290 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
291 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
292 Use TARGET_AIX_VERSION instead of _AIX51.
293 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
294 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
295 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
296 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
297 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
299 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
301 * collect2.c (ignore_library): Avoid premature post-increment
304 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
306 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
307 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
308 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
309 CROSS_DIRECTORY_STRUCTURE too.
310 (LINK_LIBG_SPEC): Likewise.
311 (LIB_SPEC): Add %R to sysroot paths.
312 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
313 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
314 * config/rs6000/aix51.h: As for aix43.h.
315 * config/rs6000/aix52.h: Likewise.
316 * config/rs6000/aix53.h: Likewise.
317 * config/rs6000/aix61.h: Likewise.
318 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
319 to the beginning of sysroot paths.
321 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
323 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
324 INSN_LISTs that are out of the REG_NOTE range.
326 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
328 * loop-unroll.c (struct iv_to_split): Add pointer to next.
329 (struct var_to_expand): Likewise.
330 (struct opt_info): Add head and tail for linked lists of the above.
331 (analyze_insn_to_expand_var): Initialize next.
332 (analyze_iv_to_split_insn): Likewise.
333 (analyze_insns_in_loop): Create linked lists.
334 (allocate_basic_variable): Simplify for use without hash table.
335 (insert_var_expansion_initialization): Likewise, make it type-safer.
336 (combine_var_copies_in_loop_exit): Likewise.
337 (apply_opt_in_copies): Walk lists rather than hash tables.
338 (release_var_copies): Simplified and inlined by hand into...
339 (free_opt_info): ... this function.
341 2009-06-02 Richard Guenther <rguenther@suse.de>
343 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
346 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
348 * cfgexpand.c (gimple_expand_cfg): Discard the source location
349 only for builtins that are not overridden.
351 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
353 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
356 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
358 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
360 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
362 * combine.c (move_deaths): Compare LUIDs within the same BB only.
364 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
366 * common.opt (fdump-unnumbered-links): New.
367 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
368 * print-rtl.c (flag_dump_unnumbered_links): New.
369 (print_rtx): Test it.
371 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
373 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
374 push/pop multiple to 8-byte alignment.
376 2009-06-01 Jakub Jelinek <jakub@redhat.com>
378 * config/i386/i386.c (queued_cfa_restores): New static variable.
379 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
381 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
382 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
383 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
384 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
385 note unconditionally.
386 (ix86_emit_restore_regs_using_mov): Likewise.
387 (ix86_emit_restore_sse_regs_using_mov): Likewise.
388 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
389 it through to ix86_emit_restore_reg_using_pop.
390 (ix86_emit_leave): Add RED_OFFSET argument. Call
391 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
392 instead of adding REG_CFA_OFFSET note unconditionally.
393 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
394 the above functions. Call ix86_add_queued_cfa_restore_notes when
397 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
398 force output of the label even for dwarf2out_do_cfi_asm.
399 (add_fde_cfi): If -g2 and above and cfi might change CFA,
400 force creation of CFI label and chain DW_CFA_set_loc jumping to it
401 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
403 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
404 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
405 dwarf2out_cfi_label callers.
406 * tree.h (dwarf2out_cfi_label): Adjust prototype.
407 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
408 Adjust dwarf2out_cfi_label callers.
409 * config/vax/vax.c (vax_output_function_prologue): Likewise.
411 * config/i386/i386.h (struct machine_cfa_state,
412 struct machine_function): Guard with ifndef USED_FOR_TARGET
413 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
416 * emutls.c (__emutls_get_address): Change arr->size to mean number
417 of allocated arr->data entries instead of # of slots + 1.
420 * recog.c (peep2_reinit_state): New function.
421 (peephole2_init_state): Use it at the end of a basic block and also
422 when seeing a RTX_FRAME_RELATED_P insn.
424 2009-06-01 Steve Ellcey <sje@cup.hp.com>
426 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
427 fixuns_truncrfdi2): New.
428 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
429 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
430 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
431 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
432 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
433 *recip_approx): Remove.
434 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
435 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
436 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
438 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
441 2009-06-01 Ian Lance Taylor <iant@google.com>
443 * attribs.c (register_attribute): Use CONST_CAST.
444 * collect2.c (main): Use CONST_CAST2.
445 (scan_prog_file): Likewise.
446 * gcc.c (process_command, main): Likewise.
447 * toplev.c (toplev_main): Likewise.
449 * c-typeck.c (handle_warn_cast_qual): New static function,
450 partially broken out of build_c_cast.
451 (build_c_cast): Call handle_warn_cast_qual.
452 * doc/invoke.texi (Warning Options): Document new effect of
455 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
457 * diagnostic.c (diagnostic_build_prefix): Always print columns.
458 (diagnostic_report_current_module): Print columns.
459 * common.opt (flag_show_column): Enable by default.
461 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
463 * alias.c (find_base_term): Check for NULL term before returning.
465 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
467 Revert due to PR40320:
468 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
469 * calls.c (emit_library_call_value_1): Don't force_operand for move
472 2009-06-01 Olivier Hainque <hainque@adacore.com>
473 Eric Botcazou <ebotcazou@adacore.com>
475 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
476 to be processed as a bitfield for constructor output purposes.
477 * output.h (initializer_constant_valid_for_bitfield_p): Declare
479 * varasm.c (oc_local_state): New type, output_constructor
480 local state to support communication with helpers.
481 (oc_outer_state): New type, output_constructor outer state of
482 relevance in recursive calls.
483 (output_constructor_array_range): New output_constructor helper,
484 extracted code for an array range element.
485 (output_constructor_regular_field): New output_constructor helper,
486 extracted code for an element that is not a bitfield.
487 (output_constructor_bitfield): New output_constructor helper,
488 extracted code for a bitfield element. Accept an OUTER state
489 argument for recursive processing. Recurse on record or array
490 CONSTRUCTOR values, possibly past noop conversions.
491 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
492 VALUE is a valid constant-valued expression for use in a static
493 bit-field initializer.
494 (output_constructor): Rework to use helpers. Accept and honor an
495 OUTER state argument for recursive calls. Return total size. Be
496 prepared for nested constructors initializing bitfields.
497 (output_constant): Feed OUTER in calls to output_constructor.
499 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
501 * calls.c (emit_library_call_value_1): Don't force_operand for move
504 2009-06-01 Nick Clifton <nickc@redhat.com>
506 * doc/invoke.texi (IA-64 Options): Fix typo.
508 2009-06-01 Ira Rosen <irar@il.ibm.com>
510 PR tree-optimization/39129
511 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
513 (vect_do_peeling_for_loop_bound): Use
514 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
515 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
516 (vect_loop_versioning): Likewise.
517 (vect_create_cond_for_alias_checks): Fix indentation.
518 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
520 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
521 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
522 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
523 "control flow in loop".
524 (vect_estimate_min_profitable_iters): Use
525 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
526 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
527 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
528 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
529 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
530 statement belongs to a group of strided accesses with the exact code
532 (vectorizable_load): Likewise.
533 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
534 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
536 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
538 * config/freebsd-stdint.h: New file.
539 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
540 Add freebsd-stdint.h to tm_file.
542 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
544 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
545 (thumb2_extendhidi2): Likewise.
547 2009-05-31 Ian Lance Taylor <iant@google.com>
549 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
551 2009-05-31 Ian Lance Taylor <iant@google.com>
553 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
554 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
555 (ipa-reference.o): Depend upon gt-ipa-reference.h.
557 2009-05-31 Jason Merrill <jason@redhat.com>
559 * tree-pretty-print.c (print_call_name): Take the callee, not the
560 call itself. Make non-static. Use dump_function_name for functions.
561 (dump_generic_node): Adjust.
562 * diagnostic.h: Declare print_call_name.
563 * gimple-pretty-print.c (dump_gimple_call): Use it.
565 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
567 * config/sh/sh.md (ashldi3_std): New define_expand.
570 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
573 * config/sh/sh.c: Include debug.h.
574 (sh_expand_epilogue): Emit a blockage insn before the frame
575 pointer adjustment also when dwarf2out_do_frame returns true.
577 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
579 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
580 (thumb2_extendqidi2): New pattern.
582 2009-05-31 Ira Rosen <irar@il.ibm.com>
584 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
585 mark phis for renaming.
586 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
587 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
588 Call mark_sym_for_renaming.
589 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
590 * tree-vect-loop.c (vect_transform_loop): Remove
591 vect_memsyms_to_rename initialization and a call to
592 mark_set_for_renaming.
594 2009-05-31 Jakub Jelinek <jakub@redhat.com>
597 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
598 frame related even if !set_cfa && style < 0.
600 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
602 * config/i386/mingw-tls.c: New file.
603 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
604 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
605 defining _WIN32 but not __CYGWIN__.
607 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
609 * configure.ac: Add MPC support.
611 * config.in, configure: Regenerate.
613 2009-05-29 Richard Henderson <rth@redhat.com>
615 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
616 NOTE_INSN_BASIC_BLOCK.
617 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
618 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
619 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
621 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
623 (add_cfi): Disable check redefining cfa away from drap.
624 (lookup_cfa_1): Add remember argument; handle remember/restore.
625 (lookup_cfa): Pass remember argument.
627 (compute_barrier_args_size_1): Remove sibcall check.
628 (dwarf2out_frame_debug_def_cfa): New.
629 (dwarf2out_frame_debug_adjust_cfa): New.
630 (dwarf2out_frame_debug_cfa_offset): New.
631 (dwarf2out_frame_debug_cfa_register): New.
632 (dwarf2out_frame_debug_cfa_restore): New.
633 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
634 (dwarf2out_begin_epilogue): New.
635 (dwarf2out_frame_debug_restore_state): New.
636 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
637 DW_CFA_restore_state.
638 (output_cfi_directive): Likewise.
639 (convert_cfa_to_fb_loc_list): Likewise.
640 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
641 * dwarf2out.h: Update.
642 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
643 (copy_insn_1): Early out for null.
644 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
645 and dwarf2out_frame_debug_restore_state.
646 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
647 (prologue_insn_hash, epilogue_insn_hash): New.
648 (free_after_compilation): Adjust freeing accordingly.
649 (record_insns): Create hash table if needed; push insns into
650 hash instead of array.
651 (maybe_copy_epilogue_insn): New.
652 (contains): Search hash table instead of array.
653 (sibcall_epilogue_contains): Remove.
654 (thread_prologue_and_epilogue_insns): Split eh_return insns
655 and mark them as epilogues.
656 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
657 scanning in terms of basic blocks.
658 * insn-notes.def (CFA_RESTORE_STATE): New.
659 * jump.c (returnjump_p_1): Accept EH_RETURN.
660 (eh_returnjump_p_1, eh_returnjump_p): New.
661 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
662 CFA_REGISTER, CFA_RESTORE): New.
663 * rtl.def (EH_RETURN): New.
664 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
666 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
667 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
669 * config/i386/i386.c (gen_push): Update cfa state.
670 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
671 add a CFA_ADJUST_CFA note.
672 (ix86_dwarf_handle_frame_unspec): Remove.
673 (ix86_expand_prologue): Update cfa state.
674 (ix86_emit_restore_reg_using_pop): New.
675 (ix86_emit_restore_regs_using_pop): New.
676 (ix86_emit_leave): New.
677 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
678 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
679 * config/i386/i386.h (struct machine_cfa_state): New.
680 (ix86_cfa_state): New.
681 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
682 (eh_return_internal): Merge from eh_return_<mode>,
683 use eh_return rtx, split w/ epilogue.
685 2009-05-29 Ian Lance Taylor <iant@google.com>
687 * builtins.c (validate_gimple_arglist): Don't use va_arg with
689 * calls.c (emit_library_call_value_1): Likewise.
691 * c-typeck.c (c_build_va_arg): New function.
692 * c-tree.h (c_build_va_arg): Declare.
693 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
694 instead of build_va_arg.
696 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
698 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
699 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
700 (ptr_difference_cost): Use affine combinations to compute it.
701 (difference_cost): Likewise.
702 (get_computation_cost_at): Compute more accurate cost for addresses
703 if the ratio is a multiplier allowed in addresses.
704 For non-addresses, consider that an additional offset or symbol is
707 2009-05-29 Jakub Jelinek <jakub@redhat.com>
709 * config/i386/i386.c (ix86_decompose_address): Avoid useless
710 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
712 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
713 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
714 (prefix_rex): For UNIT_MMX don't imply the prefix by default
716 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
717 to 1 for TYPE_SSE{IADD1,CVT1}.
718 (prefix_vex_imm8): Removed.
719 (length_vex): Only pass 1 as second argument to
720 ix86_attr_length_vex_default if prefix_extra is 0.
721 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
722 (length): For prefix vex computation use length_immediate
723 attribute instead of prefix_vex_imm8.
724 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
725 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
726 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
727 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
728 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
729 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
730 a space in between the operands.
731 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
732 if one operand is 0xff and the other one si, di, bp or sp.
733 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
734 other one si, di, bp or sp.
735 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
736 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
737 type and mode attributes.
738 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
739 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
740 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
741 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
742 prefix_data16 attribute iff MODE_DF.
743 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
744 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
745 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
746 constm128_operand in length_immediate computation.
747 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
748 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
749 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
750 length_immediate attribute to 1.
751 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
752 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
753 for certain alternatives.
754 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
755 prefix_data16 attribute if MODE_V1DF.
756 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
757 length_immediate to 1.
758 (set_got_rex64, set_rip_rex64): Remove length attribute, set
759 length_address to 4, set mode attribute to MODE_DI.
760 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
761 (fxam<mode>2_i387): Set length attribute to 4.
762 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
763 *prefetch_3dnow_rex): Override length_address attribute.
764 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
766 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
767 (constm128_operand): Removed.
768 * config/i386/i386.c (memory_address_length): For
769 disp && !index && !base in 64-bit mode account for SIB byte if
770 print_operand_address can't optimize disp32 into disp32(%rip)
771 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
772 for fs: or gs: segment.
773 (ix86_attr_length_immediate_default): When checking if shortform
774 is possible, truncate immediate to the length of the non-shortened
776 (ix86_attr_length_address_default): Ignore MEM_P operands
778 (ix86_attr_length_vex_default): Only check for DImode on
779 GENERAL_REG_P operands.
780 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
781 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
782 (sse_cvttps2pi): Clear prefix_rep attribute.
783 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
785 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
786 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
787 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
788 iff operand 2 is const_int_operand.
789 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
790 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
791 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
793 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
795 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
796 prefix_data16 attribute for movlpd and movhpd instructions.
797 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
798 length_immediate for shufpd instruction.
799 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
800 (avx_cmpp<avxmodesuffixf2c><mode>3,
801 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
802 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
803 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
804 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
805 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
806 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
807 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
808 prefix_data16 attribute for the first alternative to 1.
809 (*avx_loadlps): Override length_immediate for the first alternative.
810 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
811 attributes for second alternative.
812 (*vec_concatv2sf_sse4_1): Override length_immediate and
813 prefix_data16 attributes for second alternative.
814 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
815 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
816 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
817 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
818 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
819 prefix_data16 and length_immediate to 1.
820 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
822 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
823 prefix_extra attribute for variants that don't have 0f prefix alone.
824 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
825 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
826 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
827 *sse4_1_pextrd): Set length_immediate to 1.
828 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
829 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
831 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
832 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
833 length_immediate to 1 for second alternative.
834 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
835 prefix_extra and length_immediate attributes for the first
837 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
839 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
840 to 1 for the first and third alternative.
841 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
843 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
845 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
847 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
848 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
849 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
850 *avx_psign<mode>3): Set prefix_extra attribute to 1.
851 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
852 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
853 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
854 ssse3_psign<mode>3): Override prefix_rex attribute.
855 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
856 (ssse3_palignrti): Override length_immediate to 1.
857 (ssse3_palignrdi): Override length_immediate to 1, override
858 prefix_rex attribute.
859 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
860 (sse4a_extrqi): Override length_immediate to 2.
861 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
862 (sse4a_insertq): Override prefix_data16 to 0.
863 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
864 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
865 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
866 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
867 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
868 and length_immediate to 1.
869 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
870 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
871 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
872 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
873 and length_immediate to 1.
874 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
875 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
876 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
877 avx_ptest256): Override prefix_extra to 1.
878 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
879 Override prefix_data16 and length_immediate to 1.
880 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
881 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
882 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
883 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
884 prefix_data16 to 0 and prefix_extra to 2.
885 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
886 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
888 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
889 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
890 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
891 and prefix_extra to 2.
892 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
893 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
894 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
895 avx_vpermilvar<mode>3,
896 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
897 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
898 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
899 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
900 Override prefix_extra to 1.
901 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
902 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
903 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
904 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
905 prefix_extra and length_immediate to 1.
906 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
908 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
909 to 1 for the first alternative.
910 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
911 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
913 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
914 *movv2sf_internal_avx, *movv2sf_internal): Override
915 prefix_rep attribute for certain alternatives.
916 (*mov<mode>_internal): Override prefix_rep or prefix_data16
917 attributes for certain alternatives.
918 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
919 attributes for certain alternatives.
920 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
921 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
922 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
923 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
924 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
925 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
926 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
927 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
928 length_immediate to 1 if operand 2 is const_int_operand.
929 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
930 *vec_extractv2si_1): Set length_immediate attribute to 1.
931 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
932 using old 3DNOW insn rather than SSE/3DNOW_A.
933 (mmx_emms, mmx_femms): Clear modrm attribute.
935 2009-05-29 Martin Jambor <mjambor@suse.cz>
937 * tree-sra.c: New implementation of SRA.
939 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
940 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
941 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
942 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
943 (SRA_MAX_STRUCTURE_COUNT): Removed.
944 (SRA_FIELD_STRUCTURE_RATIO): Removed.
945 * doc/invoke.texi (sra-max-structure-size): Removed.
946 (sra-field-structure-ratio): Removed.
948 2009-05-29 Jakub Jelinek <jakub@redhat.com>
951 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
954 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
956 PR rtl-optimization/40101
957 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
958 seqno. Adjust comment.
959 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
960 inserting bookkeeping before a jump, the jump is not scheduled.
961 When no positive seqno found, provide a value. Add comment.
963 2009-05-29 Richard Guenther <rguenther@suse.de>
965 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
966 short-cutting on the first component.
968 2009-05-29 Jakub Jelinek <jakub@redhat.com>
971 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
972 for trees other than decls/types.
974 2009-05-29 Richard Guenther <rguenther@suse.de>
976 * tree-ssa-operands.c (get_expr_operands): Do not handle
977 INDIRECT_REFs in the handled-component case. Remove
978 unused get_ref_base_and_extent case.
979 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
980 tree_low_cst and host_integerp where possible.
981 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
982 codes for equivalence.
983 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
985 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
987 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
988 to tmake_file for i[34567]86-*-cygwin*.
990 2009-05-29 Jakub Jelinek <jakub@redhat.com>
993 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
994 (altivec_categorize_keyword, init_vector_keywords,
995 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
998 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1000 * tree.c (handle_dll_attribute): Check if node is
1001 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1003 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1005 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1007 (thumb2_zero_extendqidi2): Likewise.
1009 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1011 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1012 instead of gen_movrt.
1013 * config/sh/sh.md (movrt): Remove.
1015 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1017 * doc/invoke.texi (IA-64 Options):
1018 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1019 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1020 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1021 -msched-prefer-non-control-spec-insns,
1022 -msched-stop-bits-after-every-cycle,
1023 -msched-count-spec-in-critical-path,
1024 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1025 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1026 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1027 and -msched-spec-verbose.
1029 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1031 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1032 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1034 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1036 2009-05-28 Richard Guenther <rguenther@suse.de>
1038 * tree-ssa-alias.c (ao_ref_init): New function.
1039 (ao_ref_base): Likewise.
1040 (ao_ref_base_alias_set): Likewise.
1041 (ao_ref_alias_set): Likewise.
1042 (refs_may_alias_p_1): Change signature.
1043 (refs_may_alias_p): Adjust.
1044 (refs_anti_dependent_p): Likewise.
1045 (refs_output_dependent_p): Likewise.
1046 (call_may_clobber_ref_p_1): Change signature.
1047 (call_may_clobber_ref_p): Adjust.
1048 (stmt_may_clobber_ref_p_1): New function split out from ...
1049 (stmt_may_clobber_ref_p): ... here.
1050 (maybe_skip_until): Adjust signature.
1051 (get_continuation_for_phi): Likewise.
1052 (walk_non_aliased_vuses): Likewise.
1053 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1054 (ao_ref_init): Declare.
1055 (ao_ref_base): Likewise.
1056 (ao_ref_alias_set): Likewise.
1057 (stmt_may_clobber_ref_p_1): Likewise.
1058 (walk_non_aliased_vuses): Adjust.
1059 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1060 (get_ref_from_reference_ops): remove.
1061 (vn_reference_lookup_2): Adjust signature.
1062 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1063 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1064 (vn_reference_lookup): Adjust.
1065 (vn_reference_insert): Likewise.
1066 (vn_reference_insert_pieces): Adjust signature.
1067 (visit_reference_op_call): Adjust.
1068 * tree-ssa-pre.c (get_expr_type): Simplify.
1069 (phi_translate_1): Adjust.
1070 (compute_avail): Likewise.
1071 (translate_vuse_through_block): Do not re-build trees.
1072 (value_dies_in_block_x): Likewise.
1073 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1075 (vn_reference_lookup_pieces): Adjust declaration.
1076 (vn_reference_insert_pieces): Likewise.
1078 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1080 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1081 with checking disabled.
1083 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1087 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1088 macro definition for support of three-operand format aligned
1089 .comm directive in assembler on cygwin/pe/mingw target OS.
1090 * configure: Regenerate.
1091 * config.h: Regenerate.
1093 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1094 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1095 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1097 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1098 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1100 2009-05-28 Ira Rosen <irar@il.ibm.com>
1102 PR tree-optimization/40254
1103 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1104 in analysis of basic blocks.
1106 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1109 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1110 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1111 (TARGET_INITIALIZER): Use it.
1112 * cse.c (CHEAPER): Move it up to the other macros.
1113 (insert): Rename this ...
1114 (insert_with_costs): ... to this. Add cost parameters. Update
1116 (insert): New function. Call insert_with_costs.
1117 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1118 find_reg_offset_for_const, try_const_anchors): New functions.
1119 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1120 when using a const-anchor. Call insert_const_anchors.
1121 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1122 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1124 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1126 * tree-inline.c (remap_decls): Enable nonlocalized variables
1127 when not optimizing.
1129 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1131 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1132 Simplify other tests involving optimize.
1134 2009-05-27 Tom Tromey <tromey@redhat.com>
1136 * unwind-dw2.c (_Unwind_DebugHook): New function.
1137 (uw_install_context): Call _Unwind_DebugHook.
1139 2009-05-27 Tom Tromey <tromey@redhat.com>
1141 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1143 2009-05-27 Ian Lance Taylor <iant@google.com>
1145 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1146 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1147 (ALL_LINKERFLAGS): Define.
1148 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1149 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1150 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1151 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1152 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1153 $(LINKER_FOR_BUILD).
1154 (build/gcov-iov$(build_exeext)): Likewise.
1156 2009-05-27 Julian Brown <julian@codesourcery.com>
1158 * gcse.c (target.h): Include.
1159 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1160 copy of argument to a pseudo register.
1162 2009-05-27 Diego Novillo <dnovillo@google.com>
1164 * tree-ssa-live.c (dump_scope_block): Document arguments.
1165 (dump_scope_blocks): Document.
1166 (debug_scope_blocks): New.
1167 * tree-flow.h (debug_scope_blocks): Declare.
1169 2009-05-21 Denis Chertykov <denisc@overta.ru>
1171 * doc/contrib.texi (Contributors): Add myself to the list.
1173 2009-05-27 Olivier Hainque <hainque@adacore.com>
1175 * expr.c (target_align): New function. Alignment the TARGET of an
1176 assignment may be assume to have.
1177 (highest_pow2_factor_for_target): Use it instead of relying on
1178 immediate tree attributes of TARGET, not necessarily honored when
1179 intermediate bitfields are involved.
1181 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1184 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1185 AVX, SSE4, AES, PCLMUL and POPCNT.
1187 2009-05-27 Diego Novillo <dnovillo@google.com>
1189 * tree-pretty-print.c (dump_location): New.
1190 (dump_generic_node): Call it.
1191 Factor code to handle BLOCK nodes ...
1192 (dump_block_node): ... here.
1194 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1196 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1198 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1200 * gcc-plugin.h: Include config.h and system.h.
1201 (IN_GCC): Define if not defined.
1203 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1206 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1209 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1211 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1213 * config/m32r/m32r.h: Ditto.
1214 * config/m32r/m32r.md: Ditto.
1215 * config/m32r/predicates.md: Ditto.
1217 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1219 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1221 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1224 (Loading plugins): typo.
1225 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1226 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1227 (Interacting with the GCC Garbage Collector): Added new section.
1228 (Giving information about a plugin): Added new section for
1230 * ggc.h (ggc_register_root_tab): Added declaration.
1231 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1232 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1233 (register_callback): Improved comment in declaration.
1234 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1235 (extra_root_vec) Added static variable for dynamic roots registration.
1236 (ggc_register_root_tab) Added new routine.
1237 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1238 PLUGIN_GGC_MARKING event.
1239 * ggc-zone.c: Include plugin.h.
1240 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1241 * ggc-page.c: Include plugin.h.
1242 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1243 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1244 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1245 (register_callback): check lack of callbacks for
1246 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1247 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1248 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1249 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1250 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1251 dependency on plugin.h.
1252 (plugin.o): Added dependency on ggc.h...
1254 2009-05-26 Richard Guenther <rguenther@suse.de>
1258 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1259 with mismatched comparison modes.
1261 * expr.c (expand_expr_real_1): Expand the operand of a
1262 VIEW_CONVERT_EXPR in its natural mode.
1264 2009-05-26 Ian Lance Taylor <iant@google.com>
1266 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1267 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1268 (ALL_COMPILERFLAGS): Define.
1269 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1270 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1271 (collect2$(exeext), collect2.o): Likewise.
1272 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1273 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1274 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1275 (libbackend.o, intl.o, cppdefault.o): Likewise.
1276 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1277 (build/%.o): Use $(COMPILER_FOR_BUILD).
1278 (build/gen%$(build_exeext)): Likewise.
1279 (build/gcov-iov$(build_exeext)): LIkewise.
1280 * config/t-darwin (darwin.o): Use $(COMPILER).
1281 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1282 * config/t-sol2 (sol2-c.o): Likewise.
1284 * config/t-vxworks (vxworks.o): Likewise.
1285 * config/x-darwin (host-darwin.o): Likewise.
1286 * config/x-hpux (host-hpux.o): Likewise.
1287 * config/x-linux (host-linux.o): Likewise.
1288 * config/x-solaris (host-solaris.o): Likewise.
1289 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1290 * config/arm/t-arm (arm-c.o): Likewise.
1291 * config/arm/t-pe (pe.o): Likewise.
1292 * config/arm/t-wince-pe (pe.o): Likewise.
1293 * config/i386/t-cygming (winnt.o): Likewise.
1294 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1295 * config/i386/t-cygwin (cygwin1.o): Likewise.
1296 (cygwin2.o): Likewise.
1297 * config/i386/t-i386 (i386-c.o): Likewise.
1298 * config/i386/t-interix (winnt.o): Likewise.
1299 * config/i386/t-netware (netware.o): Likewise.
1300 * config/i386/t-nwld (nwld.o): Likewise.
1301 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1302 * config/i386/x-i386 (driver-i386.o): Likewise.
1303 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1304 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1305 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1306 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1307 * config/mips/x-native (driver-native.o): Likewise.
1308 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1309 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1310 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1311 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1312 * config/score/t-score-elf (score7.o): Likewise.
1313 (score3.o): Likewise.
1314 * config/sh/t-sh (sh-c.o): Likewise.
1315 * config/sh/t-symbian (sh-c.o): Likewise.
1316 (symbian.o): Likewise.
1317 * config/spu/t-spu-elf (spu-c.o): Likewise.
1318 * config/v850/t-v850 (v850-c.o): Likewise.
1319 * config/v850/t-v850e (v850-c.o): Likewise.
1321 2009-05-26 Richard Guenther <rguenther@suse.de>
1323 PR tree-optimization/40122
1324 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1325 VECTOR_CSTs if possible.
1326 (fold_gimple_assign): Likewise.
1328 2009-05-26 Richard Guenther <rguenther@suse.de>
1331 * fold-const.c (fold_binary): Use the correct types for building
1334 2009-05-26 Richard Guenther <rguenther@suse.de>
1336 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1337 redundant calls to merge_alias_info.
1338 (bump_vector_ptr): Likewise.
1339 * tree-ssa-copy.c (merge_alias_info): Remove.
1340 (replace_exp_1): Remove call to merge_alias_info.
1341 (propagate_tree_value): Likewise.
1342 (fini_copy_prop): Propagate points-to info.
1343 * tree-flow.h (merge_alias_info): Remove.
1345 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1347 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1349 2009-05-25 Jan Hubicka <jh@suse.cz>
1351 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1352 * cgraph.h (struct inline_summary): New filed self_wize,
1353 size_inlining_benefit, self_time and time_inlining_benefit.
1354 (struct cgraph_global_info): Replace insns by time ans size fields.
1355 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1356 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1357 (ipcp_update_callgraph): Do not touch function bodies.
1358 * ipa-inline.c: Include except.h
1359 (MAX_TIME): New constant.
1360 (overall_insns): Remove.
1362 (overall_size, max_benefit): New static variables.
1363 (cgraph_estimate_time_after_inlining): New function.
1364 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1365 (cgraph_clone_inlined_nodes): Update size.
1366 (cgraph_mark_inline_edge): Update size.
1367 (cgraph_estimate_growth): Use size info.
1368 (cgraph_check_inline_limits): Check size.
1369 (cgraph_default_inline_p): Likewise.
1370 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1371 (cgraph_decide_recursive_inlining): Check size.
1372 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1374 (cgraph_decide_inlining): Likewise.
1375 (cgraph_decide_inlining_incrementally): Likewise; honor
1376 PARAM_EARLY_INLINING_INSNS.
1377 (likely_eliminated_by_inlining_p): New predicate.
1378 (estimate_function_body_sizes): New function.
1379 (compute_inline_parameters): Use it.
1380 * except.c (must_not_throw_labels): New function.
1381 * except.h (must_not_throw_labels): Declare.
1382 * tree-inline.c (init_inline_once): Kill inlining_weigths
1383 * tree-ssa-structalias.c: Avoid uninitialized warning.
1384 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1385 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1386 (PARAM_INLINE_CALL_COST): Remove.
1387 (PARAM_EARLY_INLINING_INSNS): New.
1389 2009-05-25 Richard Guenther <rguenther@suse.de>
1391 PR tree-optimization/36327
1392 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1393 callback for reference translation or lookup at the point of may-defs.
1394 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1395 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1396 for union COMPONENT_REFs.
1397 (vn_reference_lookup_3): New callback. Lookup from memset
1398 and CONSTRUCTOR assignment, translate through struct copies.
1399 (vn_reference_lookup_pieces): Make sure to not free the
1400 passed operands array. Adjust walk_non_aliased_vuses call.
1401 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1402 make sure we do not leak memory.
1404 2009-05-25 Richard Guenther <rguenther@suse.de>
1406 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1407 * tree-inline.c (expand_call_inline): Reset the escaped and
1409 * tree-ssa-structalias.c (pass_build_ealias): New.
1410 * tree-pass.h (pass_build_ealias): Declare.
1411 * passes.c (init_optimization_passes): Add PTA during
1412 early optimizations.
1413 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1414 and CALLUSED solutions.
1415 (dump_points_to_solution): New function, split out from ...
1416 (dump_points_to_info_for): ... here.
1417 * tree-parloops.c (parallelize_loops): Reset the escaped and
1420 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1423 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1424 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1426 2009-05-25 Ira Rosen <irar@il.ibm.com>
1428 PR tree-optimization/40238
1429 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1430 statements after basic block's labels.
1431 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1432 to free the allocated memory.
1434 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1436 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1437 return address with a USE.
1439 2009-05-24 Richard Guenther <rguenther@suse.de>
1442 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1443 array type from the main variant of the inner type.
1445 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1447 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1448 definition to bool (from int) to un-break build.
1449 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1451 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1453 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1454 discard_stmt_changes): Delete.
1455 * tree-ssa-operands.c (scb_stack): Delete.
1456 (init_ssa_operands): Do not initialize it.
1457 (fini_ssa_operands): Do not free it.
1458 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1460 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1461 update_stmt, remove the others. Fix comments.
1462 * tree-dfa.c (optimize_stack_restore): Likewise.
1463 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1464 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1465 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1466 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1468 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1469 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1470 (dom_opt_finalize_block): Likewise, adjusting access to
1472 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1473 (stmts_to_rescan): Change item type to gimple.
1474 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1476 2009-05-24 Ira Rosen <irar@il.ibm.com>
1478 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1479 * tree-pass.h (pass_slp_vectorize): New pass.
1480 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1481 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1482 * tree-vectorizer.c (timevar.h): Include.
1483 (user_vect_verbosity_level): Declare.
1484 (vect_location): Fix comment.
1485 (vect_set_verbosity_level): Update user_vect_verbosity_level
1486 instead of vect_verbosity_level.
1487 (vect_set_dump_settings): Add an argument. Ignore user defined
1488 verbosity if dump flags require higher level of verbosity. Print to
1489 stderr only for loop vectorization.
1490 (vectorize_loops): Update call to vect_set_dump_settings.
1491 (execute_vect_slp): New function.
1492 (gate_vect_slp): Likewise.
1493 (struct gimple_opt_pass pass_slp_vectorize): New.
1494 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1496 (vec_info_for_bb): New function.
1497 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1498 (VECTORIZATION_ENABLED): New macro.
1499 (SLP_ENABLED, SLP_DISABLED): Likewise.
1500 (vect_is_simple_use): Add bb_vec_info argument.
1501 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1502 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1503 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1504 vect_schedule_slp, vect_analyze_slp): Likewise.
1505 (vect_analyze_stmt): Add slp_tree argument.
1506 (find_bb_location): Declare.
1507 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1508 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1509 (vect_analyze_loop_operations, vect_analyze_loop,
1510 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1511 vect_finalize_reduction, vectorizable_reduction,
1512 vectorizable_live_operation, vect_transform_loop): Likewise.
1513 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1514 skip evolution analysis if analyzing a basic block.
1515 (dr_analyze_indices): Likewise.
1516 (initialize_data_dependence_relation): Skip the test whether the
1517 object is invariant for basic blocks.
1518 (compute_all_dependences): Skip dependence analysis for data
1519 references in basic blocks.
1520 (find_data_references_in_stmt): Don't fail in case of invariant
1521 access in basic block.
1522 (find_data_references_in_bb): New function.
1523 (find_data_references_in_loop): Move code to
1524 find_data_references_in_bb and add a call to it.
1525 (compute_data_dependences_for_bb): New function.
1526 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1527 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1529 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1530 unknown dependence in basic block and fail in case of dependence in
1532 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1533 dependence instances from either loop or basic block vectorization
1535 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1536 before calling nested_in_vect_loop_p.
1537 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1538 dependence instances from either loop or basic block vectorization
1540 (vect_verify_datarefs_alignment): Likewise.
1541 (vect_enhance_data_refs_alignment): Adjust function calls.
1542 (vect_analyze_data_refs_alignment): Likewise.
1543 (vect_analyze_group_access): Fix printing. Skip different checks if
1544 DR_STEP is 0. Keep strided stores either in loop or basic block
1545 vectorization data structure. Fix indentation.
1546 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1548 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1549 dependence instances from either loop or basic block vectorization
1551 (vect_analyze_data_refs): Update comment. Call
1552 compute_data_dependences_for_bb to analyze basic blocks.
1553 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1554 case of loop vectorization. In case of basic block vectorization use
1555 data-ref itself as a base.
1556 (vect_create_data_ref_ptr): In case of basic block vectorization:
1557 don't advance the pointer, add new statements before the current
1558 statement. Adjust function calls.
1559 (vect_supportable_dr_alignment): Support only aligned accesses in
1560 basic block vectorization.
1561 * common.opt (ftree-slp-vectorize): New flag.
1562 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1563 (vect_pattern_recog_1): Likewise.
1564 * tree-vect-stmts.c (process_use): Likewise.
1565 (vect_init_vector): Add new statements in the beginning of the basic
1566 block in case of basic block SLP.
1567 (vect_get_vec_def_for_operand): Adjust function calls.
1568 (vect_finish_stmt_generation): Likewise.
1569 (vectorizable_call): Add assert that it is loop vectorization, adjust
1571 (vectorizable_conversion, vectorizable_assignment): Likewise.
1572 (vectorizable_operation): In case of basic block SLP, take
1573 vectorization factor from statement's type and skip the relevance
1574 check. Adjust function calls.
1575 (vectorizable_type_demotion): Add assert that it is loop
1576 vectorization, adjust function calls.
1577 (vectorizable_type_promotion): Likewise.
1578 (vectorizable_store): Check for outer loop only in case of loop
1579 vectorization. Adjust function calls. For basic blocks, skip the
1580 relevance check and don't advance pointers.
1581 (vectorizable_load): Likewise.
1582 (vectorizable_condition): Add assert that it is loop vectorization,
1583 adjust function calls.
1584 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1585 that it is not reduction, get vector type, call only supported
1586 functions, skip loop specific parts.
1587 (vect_transform_stmt): Check for outer loop only in case of loop
1589 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1590 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1591 for external definition.
1592 * passes.c (pass_slp_vectorize): New pass.
1593 * tree-vect-slp.c (find_bb_location): New function.
1594 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1595 check for patterns only in loops.
1596 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1597 case of multiple types in basic block SLP.
1598 (vect_mark_slp_stmts_relevant): New function.
1599 (vect_supported_load_permutation_p): Fix comment.
1600 (vect_analyze_slp_instance): Add argument. In case of basic block
1601 SLP, take vectorization factor from statement's type, check that
1602 unrolling factor is 1. Adjust function call. Save SLP instance in
1603 either loop or basic block vectorization structure. Return FALSE,
1605 (vect_analyze_slp): Add argument. Get strided stores groups from
1606 either loop or basic block vectorization structure. Return FALSE
1607 if basic block SLP failed.
1608 (new_bb_vec_info): New function.
1609 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1610 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1611 (vect_schedule_slp): Add argument. Get SLP instances from either
1612 loop or basic block vectorization structure. Set vectorization factor
1613 to be 1 for basic block SLP.
1614 (vect_slp_transform_bb): New function.
1615 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1617 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1619 * final.c (shorten_branches): Do not align labels for jump tables.
1620 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1622 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1624 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1625 Remove outdated reference to flow.c and fix nits.
1626 * doc/gccint.texi: Tweak RTL description.
1627 * doc/rtl.texi: Likewise.
1629 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1631 * config/avr/avr.c: Change my email address.
1632 * config/avr/avr.h: Likewise.
1633 * config/avr/avr.md: Likewise.
1634 * config/avr/avr-protos.h: Likewise.
1635 * config/avr/libgcc.S: Likewise.
1637 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1639 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1640 (spu_split_load, spu_split_store): Change return type to int.
1641 (spu_split_convert): Declare.
1642 * config/spu/predicates.md (spu_mem_operand): Remove.
1643 (spu_mov_operand): Update.
1644 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1645 * config/spu/spu.c (regno_aligned_for_load): Remove.
1646 (reg_aligned_for_addr, spu_expand_load): Define.
1647 (spu_expand_extv): Reimplement and handle MEM.
1648 (spu_expand_insv): Handle MEM.
1649 (spu_sched_reorder): Handle insn's with length 0.
1650 (spu_legitimate_address_p): Reimplement.
1651 (store_with_one_insn_p): Return TRUE for any mode with size
1652 larger than 16 bytes.
1653 (address_needs_split): Define.
1654 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1656 (spu_convert_move): Define.
1657 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1658 (spu_split_store): Change all MEM's to TImode.
1659 (spu_init_expanders): Preallocate registers that correspond to
1660 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1662 (spu_split_convert): Define.
1663 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1664 (_move<mode>, _movdi, _movti): Update predicate and condition.
1665 (load, store): Change to define_split.
1666 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1668 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1669 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1670 define_insn_and_split of lshr<mode>3.
1671 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1672 (<v>ashr<mode>3_imm): Define.
1673 (extv, extzv, insv): Allow MEM operands.
1674 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1675 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1676 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1677 (_spu_convert2): Change to define_insn_and_split and remove the
1678 corresponding define_peephole2.
1679 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1680 Change predicates to memory_operand.
1682 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1684 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1686 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1688 PR tree-optimization/40219
1689 * tree.c (iterative_hash_expr): Make sure the builtin function is
1690 a normal builtin function and not a front end or back end builtin
1691 before indexing into the built_in_decls array.
1693 2009-05-22 Richard Guenther <rguenther@suse.de>
1696 * alias.c (write_dependence_p): Do not use TBAA for answering
1697 anti-dependence or output-dependence.
1698 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1699 (emit_pointer_definition): Remove.
1700 (emit_alias_warning): Likewise.
1701 (find_what_var_points_to): Remove TBAA pruning code.
1702 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1704 (compute_points_to_sets): Remove code computing the set of
1705 dereferenced pointers.
1706 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1707 oracle for querying anti and output dependencies.
1708 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1709 if TBAA may be applied.
1710 (refs_anti_dependent_p): New function.
1711 (refs_output_dependent_p): Likewise.
1712 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1713 (refs_output_dependent_p): Likewise.
1714 * doc/tree-ssa.texi (Memory model): New section.
1715 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1716 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1717 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1718 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1719 * expr.c (expand_expr_real_1): Likewise.
1720 * gimple-low.c (lower_stmt): Likewise.
1721 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1722 (dump_gimple_cdt): Remove.
1723 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1724 (gimple_size): Likewise.
1725 (walk_gimple_op): Likewise.
1726 (is_gimple_stmt): Likewise.
1727 (walk_stmt_load_store_addr_ops): Likewise.
1728 (gimple_build_cdt): Remove.
1729 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1730 * gimple.h (gimple_cdt_new_type): Remove.
1731 (gimple_cdt_new_type_ptr): Likewise.
1732 (gimple_cdt_set_new_type): Likewise.
1733 (gimple_cdt_location): Likewise.
1734 (gimple_cdt_location_ptr): Likewise.
1735 (gimple_cdt_set_location): Likewise.
1736 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1737 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1738 GIMPLE_CHANGE_DYNAMIC_TYPE.
1739 (verify_types_in_gimple_stmt): Likewise.
1740 * tree-inline.c (estimate_num_insns): Likewise.
1741 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1742 (copy_decl_to_var): Likewise.
1743 (copy_result_decl_to_var): Likewise.
1744 * tree-pretty-print.c (dump_generic_node): Do not handle
1745 CHANGE_DYNAMIC_TYPE_EXPR.
1746 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1747 * tree-ssa-operands.c (get_expr_operands): Likewise.
1748 * tree-ssa-structalias.c (struct variable_info): Remove
1749 no_tbaa_pruning member.
1750 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1751 (unify_nodes): Do not copy it.
1752 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1753 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1754 (set_uids_in_ptset): Do not check it.
1755 (find_what_var_points_to): Likewise.
1756 (compute_tbaa_pruning): Remove.
1757 (compute_points_to_sets): Do not call it.
1758 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1759 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1760 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1761 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1762 (DECL_NO_TBAA_P): Likewise.
1763 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1764 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1765 (expand_omp_atomic_pipeline): Do not set it.
1766 * print-tree.c (print_node): Do not dump it.
1767 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1770 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1773 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1776 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1778 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1781 2009-05-22 Ben Elliston <bje@au.ibm.com>
1783 * Makefile.in (bversion.h, s-bversion): New targets.
1784 (TOPLEV_H): Add bversion.h.
1785 * toplev.h: Include "bversion.h".
1786 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1787 the __format__ attribute only if compiling with the same version
1788 of GCC as the sources (the "build version").
1790 2009-05-22 Ben Elliston <bje@au.ibm.com>
1792 * c-format.c (handle_format_attribute): Fix comment typo.
1794 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1797 * config/ia64/ia64.opt (mfused-madd): New.
1798 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1799 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1800 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1801 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1802 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1803 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1804 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1805 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1806 instruction if !TARGET_FUSED_MADD.
1807 (fpma, fpms): Remove colon from name.
1809 2009-05-22 Richard Guenther <rguenther@suse.de>
1811 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1812 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1813 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1815 (create_expression_by_pieces): Only convert if necessary.
1816 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1817 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1819 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1821 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1822 regular pattern from a template and rename it ...
1823 (*extzv_truncsi_exts): ... to this.
1825 2009-05-21 Richard Guenther <rguenther@suse.de>
1827 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1828 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1829 (cgraph_default_inline_p): Likewise.
1830 (cgraph_decide_inlining_incrementally): Likewise.
1832 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1833 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/cpuid.h (bit_MOVBE): New.
1837 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1839 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1840 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1841 (ix86_handle_option): Handle OPT_mmovbe.
1842 (ix86_target_string): Add -mmovbe.
1843 (pta_flags): Add PTA_MOVBE.
1844 (processor_alias_table): Add PTA_MOVBE to "atom".
1845 (override_options): Handle PTA_MOVBE.
1847 * config/i386/i386.h (TARGET_MOVBE): New.
1849 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1850 (*bswapsi_movbe): New.
1851 (*bswapdi_movbe): Likewise.
1852 (bswapdi2): Renamed to ...
1854 (bswapdi2): New expander.
1856 * config/i386/i386.opt (mmovbe): New.
1858 * doc/invoke.texi: Document -mmovbe.
1860 2009-05-21 Taras Glek <tglek@mozilla.com>
1862 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1863 * gcc-plugin.h (plugin_init): Updated signature.
1864 * gcc-plugin.h (plugin_name_args): Moved to this header.
1865 * doc/plugins.texi (plugin_init): Updated documention to reflect
1867 * doc/plugins.texi (plugin_name_args): Added to documention.
1869 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1871 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1872 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1874 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1876 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1877 JUMP_TABLE_DATA_P predicates where applicable.
1878 * config/i386/predicates.md: Ditto.
1879 * config/i386/sse.md: Ditto.
1881 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1883 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1884 operand2 -128 override length_immediate attribute to 1.
1885 * config/i386/predicates.md (constm128_operand): New predicate.
1887 * config/i386/i386.c (memory_address_length): Handle %r12
1888 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1890 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1891 mode look through optional ZERO_EXTEND and SUBREG.
1892 * config/i386/i386.md (R12_REG): New define_constant.
1893 (prefix_data16): For sse unit set also for MODE_TI insns.
1894 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1895 insns set if operand 1 is ext_QIreg_operand.
1896 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1897 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1899 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1900 mode from MODE_DI to MODE_SI.
1901 (movdi_1_rex64): Override modrm and length_immediate attributes
1902 only for movabs (TYPE_IMOV, alternative 2).
1903 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1904 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1905 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1906 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1907 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1908 prefix_rex attribute if DImode.
1909 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1910 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1911 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1912 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1913 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1914 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1915 Likewise. For TYPE_IMOV clear length_immediate attribute.
1916 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1917 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1918 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1919 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1920 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1921 or one operand TYPE_ISHIFT.
1922 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1923 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1924 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1925 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1926 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1927 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1928 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1929 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1930 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1931 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1932 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1933 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1934 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1935 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1936 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1937 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1938 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1939 set mode attribute, don't override length attribute.
1940 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1942 (return_internal_long): Set length attribute to 2 instead of 1.
1943 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1944 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1945 prefix_rex attribute.
1946 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1948 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1950 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1952 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1954 2009-05-20 Ian Lance Taylor <iant@google.com>
1956 * tree.c (build_tree_list_vec_stat): New function.
1957 (ctor_to_vec): New function.
1958 (build_nt_call_vec): New function.
1959 (build_call_array): Change args to be a const pointer.
1960 (build_call_vec): New function.
1961 * tree.h (build_nt_call_vec): Declare.
1962 (build_tree_list_vec_stat): Declare.
1963 (build_tree_list_vec): Define.
1964 (build_call_array): Update declaration.
1965 (build_call_vec): Declare.
1966 (ctor_to_vec): Declare.
1967 * c-common.c (tree_vector_cache): New static variable.
1968 (make_tree_vector): New function.
1969 (release_tree_vector): New function.
1970 (make_tree_vector_single): New function.
1971 (make_tree_vector_copy): New function.
1972 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1973 (make_tree_vector_single, make_tree_vector_copy): Declare.
1974 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1975 (c_parser_expr_list): Don't manage cache here, instead call
1977 (c_parser_release_expr_list): Remove static function.
1978 (c_parser_vec_to_tree_list): Remove static function.
1979 (c_parser_attributes): Call build_tree_list_vec instead of
1980 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1981 c_parser_release_expr_list.
1982 (c_parser_postfix_expression_after_primary): Likewise.
1983 (c_parser_objc_keywordexpr): Likewise.
1985 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1987 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1988 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1989 TARGET_CONVERT_TO_TYPE.
1990 * hooks.c (hook_tree_const_tree_null): Define.
1991 * hooks.h (hook_tree_const_tree_null): Declare.
1992 * target.h (struct gcc_target): Add invalid_parameter_type,
1993 invalid_return_type, promoted_type, and convert_to_type fields.
1994 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1995 (TARGET_INVALID_RETURN_TYPE): Define.
1996 (TARGET_PROMOTED_TYPE): Define.
1997 (TARGET_CONVERT_TO_TYPE): Define.
1998 (TARGET_INITIALIZER): Update for new fields.
1999 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2000 (grokparms): Check targetm.invalid_parameter_type.
2001 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2002 * c-convert.c (convert): Check targetm.convert_to_type.
2004 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2006 * config/mips/mips.md (*extenddi_truncate<mode>,
2007 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2009 (*extendhi_truncateqi): New define_insn_and_sptit.
2011 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2014 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2015 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2017 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2019 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2020 the operand of VIEW_CONVERT_EXPR.
2022 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2024 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2025 extended family and model for Intel processors. Support Intel Atom.
2027 2009-05-20 Olivier Hainque <hainque@adacore.com>
2029 * gstab.h (stab_code_type): Define, to be used instead of the
2030 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2032 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2033 occurrences by stab_code_type.
2034 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2036 2009-05-20 Martin Jambor <mjambor@suse.cz>
2038 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2039 (sra_insert_before): Likewise.
2040 (sra_insert_after): Likewise.
2041 (sra_init_cache): Likewise.
2042 (sra_type_can_be_decomposed_p): Likewise.
2043 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2044 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2045 (sra_insert_before): Likewise.
2046 (sra_insert_after): Likewise.
2047 (sra_init_cache): Likewise.
2048 (insert_edge_copies_seq): Made static and moved upwards.
2050 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2053 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2055 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2056 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2059 2009-05-20 Richard Guenther <rguenther@suse.de>
2061 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2062 with mismatched comparison modes.
2064 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2066 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2067 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2068 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2069 with shifts for Thumb2.
2070 (orsi_notsi): New for orn.
2071 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2072 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2073 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2074 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2075 Don't invert remainder for IOR.
2077 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2079 PR tree-optimization/40087
2080 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2081 number_of_iterations_ne): Rename never_infinite argument.
2082 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2083 number_of_iterations_le): Handle pointer-type ivs when
2084 exit_must_be_taken is false.
2085 (number_of_iterations_cond): Do not always assume that
2086 exit_must_be_taken if the control variable is a pointer.
2088 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2090 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2091 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2093 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2095 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2096 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2098 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2101 * c.opt (Wlogical-op): Disabled by default.
2102 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2104 * doc/invoke.texi (Wlogical-op): Likewise.
2106 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2108 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2110 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2111 Propagate the type of the first operand.
2112 <ASSERT_EXPR>: Simplify.
2113 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2114 Rewrite using the RHS code as discriminant.
2115 <NOP_EXPR>: Turn into CASE_CONVERT.
2116 <PLUS_EXPR>: Propagate the type of the first operand.
2118 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2120 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2121 (ia64_dconst_0_375): New.
2122 * config/ia64/ia64.c (ia64_override_options): Remove
2123 -minline-sqrt-min-latency warning.
2124 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2125 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2126 * config/ia64/ia64.md (*sqrt_approx): Remove.
2127 (sqrtsf2): Remove #if 0.
2128 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2129 (sqrtdf): Remove assert.
2130 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2131 (sqrtxf2): Remove #if 0.
2132 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2133 * div.md (sqrt_approx_rf): New.
2134 (sqrtsf2_internal_thr): New implementation.
2135 (sqrtsf2_internal_lat): New.
2136 (sqrtdf2_internal_thr: New implementation.
2137 (sqrtxf2_internal): New implementation.
2139 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2140 Hans-Peter Nilsson <hp@axis.com>
2142 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2143 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2144 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2145 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2146 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2147 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2148 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2149 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2150 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2151 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2152 * c-common.c: ...from here.
2154 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2156 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2158 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2160 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2162 2009-05-19 Ben Elliston <bje@au.ibm.com>
2164 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2165 assignments with memcpy calls.
2166 (add_fdes): Likewise.
2167 (binary_search_unencoded_fdes): Likewise.
2168 (linear_search_fdes): Eliminate type puns.
2170 2009-05-19 Richard Guenther <rguenther@suse.de>
2172 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2173 not falsely claim to have propagated into all uses.
2175 2009-05-19 Ben Elliston <bje@au.ibm.com>
2177 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2180 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2182 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2183 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2184 (TARGET_LEGITIMATE_ADDRESS_P): New.
2185 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2186 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2188 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2191 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2192 child of the containing namespace's DIE.
2194 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2196 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2197 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2198 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2201 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2204 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2205 gen_align with gen_pad.
2206 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2207 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2209 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2210 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2212 * config/i386/i386.md (align): Renamed to ...
2213 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2214 ASM_OUTPUT_MAX_SKIP_PAD.
2216 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2218 * config.gcc: Fix variable syntax.
2221 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2222 before calling exact_log2.
2223 (output_iorsi3): Likewise.
2224 (output_xorsi3): Likewise.
2226 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2228 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2229 for the none zero constant operand except for EQ and NE
2230 comprisons even when the first operand is R0.
2232 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2234 * config/s390/2064.md: Remove trailing whitespaces.
2235 * config/s390/2084.md: Likewise.
2236 * config/s390/constraints.md: Likewise.
2237 * config/s390/fixdfdi.h: Likewise.
2238 * config/s390/libgcc-glibc.ver: Likewise.
2239 * config/s390/s390-modes.def: Likewise.
2240 * config/s390/s390-protos.h: Likewise.
2241 * config/s390/s390.c: Likewise.
2242 * config/s390/s390.h: Likewise.
2243 * config/s390/s390.md: Likewise.
2244 * config/s390/tpf-unwind.h: Likewise.
2246 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2248 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2250 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2253 * configure.ac (m68k-*-*): Check if binutils support TLS.
2254 * configure: Regenerate.
2255 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2256 * config/m68k/constraints.md (Cu): New constraint.
2257 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2258 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2259 (movsi): Handle TLS symbols.
2260 (addsi3_5200): Handle XTLS symbols, indent.
2261 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2262 (m68k_tls_reference_p): Declare.
2263 (m68k_legitimize_address): Declare.
2264 (m68k_unwrap_symbol): Declare.
2265 * config/m68k/m68k.opt (mxtls): New option.
2266 * config/m68k/m68k.c (ggc.h): Include.
2267 (m68k_output_dwarf_dtprel): Implement hook.
2268 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2269 (m68k_expand_prologue): Load GOT pointer when function needs it.
2270 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2271 (m68k_legitimate_constant_address_p): Same.
2272 (m68k_decompose_address): Handle TLS references.
2273 (m68k_get_gp): New static function.
2274 (enum m68k_reloc): New contants.
2275 (TLS_RELOC_P): New macro.
2276 (m68k_wrap_symbol): New static function.
2277 (m68k_unwrap_symbol): New function.
2278 (m68k_final_prescan_insn_1): New static function.
2279 (m68k_final_prescan_insn): New function.
2280 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2282 (legitimize_pic_address): Handle TLS references..
2283 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2284 (m68k_libcall_value_in_a0_p)
2285 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2286 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2287 (m68k_legitimize_tls_address): Handle TLS references.
2288 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2290 (m68k_legitimize_address): Handle TLS symbols.
2291 (m68k_get_reloc_decoration): New static function.
2292 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2294 (m68k_output_dwarf_dtprel): Implement hook.
2295 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2296 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2297 m68k_call_* routines.
2298 (sched_attr_op_type): Handle TLS symbols.
2299 (gt-m68k.h): Include.
2300 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2301 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2303 2009-05-18 Martin Jambor <mjambor@suse.cz>
2305 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2306 (visit_store_addr_for_mod_analysis): New function.
2307 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2308 (determine_cst_member_ptr): Use gimple_assign_single_p.
2309 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2310 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2311 operands. Don't check number of operands of a NOP_EXPR.
2313 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2315 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2317 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2320 * c-common.c (warn_logical_operator): Don't warn if one of
2321 expression isn't always true or false.
2323 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2325 * config/i386/biarch32.h: New file.
2326 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2328 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2330 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2331 *zero_extend<mode>_truncqi): Merge these into ...
2332 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2333 Name the pattern following this as *zero_extendhi_truncqi.
2335 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2338 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2339 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2340 (output_info): Make field HOST_WIDEST_INT.
2341 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2342 (dump_bitmat_statistics): Same.
2344 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2346 * config.gcc (use_gcc_stdint): Set to wrap.
2347 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2348 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2349 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2350 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2351 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2352 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2353 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2354 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2356 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2358 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2360 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2361 Move definitions earlier.
2362 (OPT_ARCH64, OPT_ARCH32): Define.
2363 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2366 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2369 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2372 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2374 * arm.md (movdi2): Copy non-reg values to DImode registers.
2376 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2379 * final.c (label_to_max_skip): New function.
2380 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2381 CODE_LABEL_NUMBER <= max_labelno.
2382 * output.h (label_to_max_skip): New prototype.
2383 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2384 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2385 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2386 Handle CODE_LABELs with >= 16 byte alignment or with
2387 max_skip == (1 << align) - 1.
2388 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2389 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2392 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2393 .p2align 3 if MAX_SKIP is smaller than 7.
2394 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2396 2009-05-15 Ian Lance Taylor <iant@google.com>
2398 * alias.c (struct alias_set_entry_d): Rename from struct
2399 alias_set_entry. Change all uses.
2400 * except.c (struct call_site_record_d): Rename from struct
2401 call_site_record. Change all uses.
2402 * except.h (struct eh_region_d): Rename from struct eh_region.
2404 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2406 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2407 ivtype_map_elt. Change all uses.
2408 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2410 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2411 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2413 (struct sese_d): Rename from struct sese. Change all uses.
2414 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2415 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2416 * optabs.h (struct optab_d): Rename from struct optab. Change all
2418 (struct convert_optab_d): Rename from struct convert_optab.
2420 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2421 ipa_opt_pass. Change all uses.
2422 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2425 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2426 defined as a typedef.
2427 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2430 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2433 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2435 (merge_ranges): Returns bool.
2436 * tree.h (make_range): .. to here.
2437 (build_range_check): Likewise.
2438 (merge_ranges): Likewise. Renamed from merge_ranges.
2439 * c-typeck.c (parser_build_binary_op): Update calls to
2440 warn_logical_operator.
2441 * c-common.c (warn_logical_operator): Add new warning.
2442 * c-common.h (warn_logical_operator): Update declaration.
2444 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2446 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2448 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2450 * doc/install.texi: Document MPC requirements, flags etc.
2452 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2453 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2454 Evaluate constant arguments.
2455 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2456 (fold_builtin_1): Likewise, also evaluate constant arguments.
2457 Remove superfluous break.
2458 (do_mpc_ckconv): New.
2459 * real.h: Include mpc.h.
2460 * toplev.c (print_version): Output MPC version info if available.
2462 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2464 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2466 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2468 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2471 2009-05-15 Jan Hubicka <jh@suse.cz>
2473 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2474 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2475 (try_inline): Fix return value.
2476 (cgraph_decide_inlining_incrementally): Honor new value.
2477 (cgraph_early_inlining): Handle indirect inlining.
2478 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2480 2009-05-15 Jan Hubicka <jh@suse.cz>
2482 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2483 * cgraphunit.c (cgraph_finalize_function): Set it.
2484 (cgraph_expand_function): Use it.
2486 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2488 * real.c (encode_ieee_half): Define.
2489 (decode_ieee_half): Define.
2490 (ieee_half_format): Define.
2491 (arm_half_format): Define.
2492 * real.h (ieee_half_format): Declare.
2493 (arm_half_format): Declare.
2495 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2497 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2498 swapped, and reversed optabs exist before trying to use them.
2500 2009-05-15 Paul Brook <paul@codesourcery.com>
2501 Sandra Loosemore <sandra@codesourcery.com>
2503 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2504 loads. Allow PRE_DEC.
2505 (output_move_neon): Handle PRE_DEC.
2506 (arm_print_operand): Add 'A' for neon structure loads.
2507 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2508 * config/arm/neon.md (neon_mov): Update comment.
2509 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2511 (Um): New constraint.
2513 2009-05-15 Jan Hubicka <jh@suse.cz>
2515 Revert the following patch until testsuite fallout is fixed:
2516 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2517 * cgraph.h (struct inline_summary): New filed self_wize,
2518 size_inlining_benefit, self_time and time_inlining_benefit.
2519 (struct cgraph_global_info): Replace insns by time ans size fields.
2520 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2521 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2522 (ipcp_update_callgraph): Do not touch function bodies.
2523 * ipa-inline.c: Include except.h
2524 (MAX_TIME): New constant.
2525 (overall_insns): Remove
2526 (overall_size, max_benefit): New static variables.
2527 (cgraph_estimate_time_after_inlining): New function.
2528 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2529 (cgraph_clone_inlined_nodes): Update size.
2530 (cgraph_mark_inline_edge): Update size.
2531 (cgraph_estimate_growth): Use size info.
2532 (cgraph_check_inline_limits): Check size.
2533 (cgraph_default_inline_p): Likewise.
2534 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2535 (cgraph_decide_recursive_inlining): Check size.
2536 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2538 (cgraph_decide_inlining): Likewise.
2539 (cgraph_decide_inlining_incrementally): Likewise; honor
2540 PARAM_EARLY_INLINING_INSNS.
2541 (likely_eliminated_by_inlining_p): New predicate.
2542 (estimate_function_body_sizes): New function.
2543 (compute_inline_parameters): Use it.
2544 * except.c (must_not_throw_labels): New function.
2545 * except.h (must_not_throw_labels): Declare.
2546 * tree-inline.c (init_inline_once): Kill inlining_weigths
2547 * tree-ssa-structalias.c: Avoid uninitialized warning.
2548 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2549 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2550 (PARAM_INLINE_CALL_COST): Remove.
2551 (PARAM_EARLY_INLINING_INSNS): New.
2553 2009-05-15 Richard Guenther <rguenther@suse.de>
2555 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2556 not TODO_update_ssa.
2558 2009-05-15 Richard Guenther <rguenther@suse.de>
2560 PR tree-optimization/39999
2561 * gimple.h (gimple_expr_type): Use the expression type looking
2562 through useless conversions.
2563 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2564 (vn_nary_op_insert_stmt): Likewise.
2565 (simplify_binary_expression): Likewise.
2567 2009-05-15 Richard Guenther <rguenther@suse.de>
2569 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2570 New options, enabled by default.
2571 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2573 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2574 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2575 * tree-ssa-structalias.c (gate_tree_pta): New function.
2576 (pass_build_alias): Use it.
2578 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2580 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2581 recurse on an invariant address if a conversion from a pointer
2582 type to a wider integer type is involved.
2584 2009-05-15 Jan Hubicka <jh@suse.cz>
2586 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2587 * cgraph.h (struct inline_summary): New filed self_wize,
2588 size_inlining_benefit, self_time and time_inlining_benefit.
2589 (struct cgraph_global_info): Replace insns by time ans size fields.
2590 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2591 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2592 (ipcp_update_callgraph): Do not touch function bodies.
2593 * ipa-inline.c: Include except.h
2594 (MAX_TIME): New constant.
2595 (overall_insns): Remove
2596 (overall_size, max_benefit): New static variables.
2597 (cgraph_estimate_time_after_inlining): New function.
2598 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2599 (cgraph_clone_inlined_nodes): Update size.
2600 (cgraph_mark_inline_edge): Update size.
2601 (cgraph_estimate_growth): Use size info.
2602 (cgraph_check_inline_limits): Check size.
2603 (cgraph_default_inline_p): Likewise.
2604 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2605 (cgraph_decide_recursive_inlining): Check size.
2606 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2608 (cgraph_decide_inlining): Likewise.
2609 (cgraph_decide_inlining_incrementally): Likewise; honor
2610 PARAM_EARLY_INLINING_INSNS.
2611 (likely_eliminated_by_inlining_p): New predicate.
2612 (estimate_function_body_sizes): New function.
2613 (compute_inline_parameters): Use it.
2614 * except.c (must_not_throw_labels): New function.
2615 * except.h (must_not_throw_labels): Declare.
2616 * tree-inline.c (init_inline_once): Kill inlining_weigths
2617 * tree-ssa-structalias.c: Avoid uninitialized warning.
2618 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2619 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2620 (PARAM_INLINE_CALL_COST): Remove.
2621 (PARAM_EARLY_INLINING_INSNS): New.
2622 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2623 (inline-call-cost): Remove.
2624 (early-inlining-insns): New.
2626 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2628 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2630 (print_int_cst_bounds_in_octal_p): Likewise.
2631 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2633 * dwarf2out.c (base_type_die): Likewise.
2634 (is_subrange_type): Delete.
2635 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2636 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2637 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2638 if the destination type is boolean.
2639 (build_range_check): Do not special-case subtypes.
2640 (fold_sign_changed_comparison): Likewise.
2641 (fold_unary): Likewise.
2642 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2643 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2644 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2645 * tree.c (subrange_type_for_debug_p): New predicate based on the
2646 former is_subrange_type.
2647 * tree.h (subrange_type_for_debug_p): Declare.
2648 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2649 (convert_affine_scev): Remove call to above function.
2650 (chrec_convert_aggressive): Likewise.
2651 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2652 false for conversions involving subtypes.
2653 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2654 (vrp_val_min): Likewise.
2655 (needs_overflow_infinity): Likewise.
2656 (extract_range_from_unary_expr): Likewise.
2658 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2660 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2661 * config/frv/frv.c: Likewise.
2662 * config/s390/s390.c: Likewise.
2663 * config/sparc/sparc.h: Likewise.
2664 * config/i386/i386.h: Likewise.
2665 * config/i386/i386.c: Likewise.
2666 * config/crx/crx.c: Likewise.
2667 * config/m68hc11/m68hc11.h: Likewise.
2668 * config/iq2000/iq2000.c: Likewise.
2669 * config/mn10300/mn10300.h: Likewise.
2670 * config/mn10300/mn10300.c: Likewise.
2671 * config/m68k/m68k.c: Likewise.
2672 * config/rs6000/rs6000.c: Likewise.
2673 * config/rs6000/xcoff.h: Likewise.
2674 * config/rs6000/linux64.h: Likewise.
2675 * config/rs6000/sysv4.h: Likewise.
2676 * config/score/score3.c: Likewise.
2677 * config/score/score7.c: Likewise.
2678 * config/score/score.c: Likewise.
2679 * config/arm/arm.md: Likewise.
2680 * config/mips/mips.c: Likewise.
2681 * config/mips/mips.md: Likewise.
2682 * config/bfin/bfin.h: Likewise.
2683 * config/pa/pa.c: Likewise.
2684 * config/pa/constraints.md: Likewise.
2686 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2687 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2688 * config/pdp11/pdp11.h: Use memory_address_p instead.
2690 2009-05-14 Ian Lance Taylor <iant@google.com>
2692 * passes.c (finish_optimization_passes): Change i to int.
2693 * plugin.c (plugins_active_p): Change event to int.
2694 (dump_active_plugins): Likewise.
2695 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2697 * tree.c (tree_range_check_failed): Change c to unsigned int.
2698 (omp_clause_range_check_failed): Likewise.
2699 (build_common_builtin_nodes): Change mode to int. Add cast.
2700 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2701 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2703 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2704 ++ or -- with a variable of enum type.
2706 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2709 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2711 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2713 * store-motion.c: Do not include params.h
2714 * Makefile.in: Fix dependencies for various files.
2716 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2718 * auto-inc-dec.c: Fix pass description, remove apparent
2719 accidental duplication.
2721 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2724 * ipa-utils.h (memory_identifier_string): Moved to ...
2725 * tree.h (memory_identifier_string): Here. Add GTY(()).
2727 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2729 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2730 in the former documentation of...
2731 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2732 * ira-conflicts.c (get_dup_num): Use address_operand.
2733 * targhooks.c (default_legitimate_address_p): New.
2734 * targhooks.h (default_legitimate_address_p): New.
2735 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2737 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2738 * target.h (struct target): Add legitimate_address_p.
2739 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2740 (TARGET_INITIALIZER): Include it.
2742 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2743 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2744 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2745 (TARGET_LEGITIMATE_ADDRESS_P): New.
2747 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2748 (REG_OK_STRICT_P): Delete.
2749 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2750 (frv_legitimate_address_p_1): ... this.
2751 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2752 (frv_legitimate_address_p_1): ... the renamed old
2753 frv_legitimate_address_p.
2754 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2755 (TARGET_LEGITIMATE_ADDRESS_P): New.
2757 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2758 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2759 * config/s390/s390.c (legitimate_address_p): Rename to...
2760 (s390_legitimate_address_p): ... this, make static.
2761 (legitimize_address): Adjust call.
2762 (TARGET_LEGITIMATE_ADDRESS_P): New.
2763 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2765 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2766 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2767 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2768 (TARGET_LEGITIMATE_ADDRESS_P): New.
2770 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2771 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2772 * config/spu/spu.c (spu_legitimate_address): Rename to...
2773 (spu_legitimate_address_p): ... this, make static.
2774 (TARGET_LEGITIMATE_ADDRESS_P): New.
2776 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2777 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2778 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2779 (sparc_legitimate_address_p): ... this, make static and return bool.
2780 (legitimize_address): Adjust call.
2781 (TARGET_LEGITIMATE_ADDRESS_P): New.
2783 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2784 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2785 * config/i386/i386.c (legitimate_address_p): Rename to...
2786 (ix86_legitimate_address_p): ... this, make static.
2787 (constant_address_p): Move after it, adjust call.
2788 (TARGET_LEGITIMATE_ADDRESS_P): New.
2790 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2791 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2792 * config/avr/avr.c (legitimate_address_p): Rename to...
2793 (avr_legitimate_address_p): ... this, make static.
2794 (legitimize_address): Adjust call.
2795 (TARGET_LEGITIMATE_ADDRESS_P): New.
2797 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2798 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2799 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2800 (TARGET_LEGITIMATE_ADDRESS_P): New.
2802 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2803 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2804 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2805 (TARGET_LEGITIMATE_ADDRESS_P): New.
2807 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2808 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2810 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2812 (TARGET_LEGITIMATE_ADDRESS_P): New.
2814 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2815 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2817 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2819 (m68hc11_legitimate_address_p): ... this, make static.
2820 (go_if_legitimate_address_internal): Rename to...
2821 (m68hc11_legitimate_address_p_1): ... this.
2822 (legitimize_address): Adjust call.
2823 (TARGET_LEGITIMATE_ADDRESS_P): New.
2825 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2826 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2827 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2828 (TARGET_LEGITIMATE_ADDRESS_P): New.
2830 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2831 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2832 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2833 (mn10300_legitimate_address_p): ... this, make static.
2834 (TARGET_LEGITIMATE_ADDRESS_P): New.
2836 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2837 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2838 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2839 (TARGET_LEGITIMATE_ADDRESS_P): New.
2841 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2842 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2843 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2844 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2845 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2846 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2847 (rs6000_legitimate_address_p): ... this, make static.
2848 (TARGET_LEGITIMATE_ADDRESS_P): New.
2849 (REG_MODE_OK_FOR_BASE_P): Delete.
2850 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2852 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2853 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2855 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2856 static, adjust types.
2857 (TARGET_LEGITIMATE_ADDRESS_P): New.
2859 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2860 * config/score/score.c (score_address_p): Rename to...
2861 (score_legitimate_address_p): ... this.
2862 (TARGET_LEGITIMATE_ADDRESS_P): New.
2863 * config/score/score3.c (score3_address_p): Rename to...
2864 (score3_legitimate_address_p): ... this.
2865 * config/score/score7.c (score7_address_p): Rename to...
2866 (score7_legitimate_address_p): ... this.
2868 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2869 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2870 GO_IF_LEGITIMATE_ADDRESS): Delete.
2871 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2872 thumb2_legitimate_address_p): Delete.
2873 (arm_legitimate_address_p): Rename to...
2874 (arm_legitimate_address_outer_p): ... this.
2875 * config/arm/constraints.md ("Uq"): Adjust call.
2876 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2877 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2879 (arm_legitimate_address_outer_p): ... this.
2880 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2882 (TARGET_LEGITIMATE_ADDRESS_P): New.
2884 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2885 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2886 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2887 (TARGET_LEGITIMATE_ADDRESS_P): New.
2889 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2890 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2891 * config/vax/vax.c (legitimate_address_p): Rename to...
2892 (vax_legitimate_address_p): ... this, make static.
2893 (TARGET_LEGITIMATE_ADDRESS_P): New.
2895 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2896 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2897 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2898 (TARGET_LEGITIMATE_ADDRESS_P): New.
2900 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2901 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2902 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2903 (mmix_legitimate_address_p): ... this, make static.
2904 (TARGET_LEGITIMATE_ADDRESS_P): New.
2906 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2907 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2908 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2909 (TARGET_LEGITIMATE_ADDRESS_P): New.
2911 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2913 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2914 of MODE_COMPLEX_INT.
2916 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2918 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2919 LCT_NORMAL in function call.
2920 * mips-tdump.c (print_file_desc): Add cast to enum type.
2921 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2922 (mark_stabs): Add casts to enum types.
2923 (parse_stabs_common): Add casts to enum types.
2925 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2927 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2928 Check for invalid values of LETTER.
2930 2009-05-13 Taras Glek <tglek@mozilla.com>
2932 * attribs.c (register_attribute): moved out attribute registration
2933 into register_attribute.
2934 * doc/plugins.texi: Documented register_attribute and
2936 * gcc-plugin.h: Added forward decl for register_attribute.
2937 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2938 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2939 PLUGIN_ATTRIBUTES boilerplate.
2941 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2943 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2944 values even in sentinel and empty entries.
2945 (ms_printf_flag_specs): Likewise.
2946 (ms_scanf_flag_specs): Likewise.
2947 (ms_strftime_flag_specs): Likewise.
2948 (ms_print_char_table): Likewise.
2949 (ms_scan_char_table): Likewise.
2950 (ms_time_char_table): Likewise.
2952 2009-05-13 Doug Kwan <dougkwan@google.com>
2954 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2956 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2958 * config/mips/mips.md (store): Add attributes for QI and HI.
2960 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2961 (truncdi<mode>2): ... this new pattern.
2963 2009-05-13 Brad Hards <bradh@kde.org>
2965 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2967 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2968 Ben Elliston <bje@au.ibm.com>
2971 * dse.c (check_mem_read_rtx): Guard against width == -1.
2973 2009-05-13 Michael Matz <matz@suse.de>
2976 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2977 (trivially_conflicts_p): New function.
2978 (insert_backedge_copies): Use it.
2980 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2982 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2983 (handle_stdc_pragma): Use new enum constant names.
2984 (handle_pragma_float_const_decimal64): Ditto.
2986 2009-05-13 Ian Lance Taylor <iant@google.com>
2988 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2991 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2993 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2994 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2996 * config/m68k/m68k.h (FL_UCLINUX): Define.
2998 2009-05-13 Jan Hubicka <jh@suse.cz>
3000 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3002 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3004 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3005 unless -fschedule-insns is specified.
3007 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3010 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3011 TARGET_EXPAND_CBRANCHDI4.
3012 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3013 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3014 (cmpeqdi): Fix comment.
3016 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3018 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3019 (sh_legitimate_address_p): Likewise.
3020 * config/sh/sh.c (sh_legitimate_index_p): New.
3021 (sh_legitimate_address_p): Likewise.
3022 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3023 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3024 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3025 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3026 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3027 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3028 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3029 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3030 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3032 2009-05-12 Jan Hubicka <jh@suse.cz>
3034 * tree-inline.c (estimate_operator_cost): Add operands;
3035 when division happens by constant, it is cheap.
3036 (estimate_num_insns): Loads and stores are not having cost of 0;
3037 EH magic stuff is cheap; when computing runtime cost of switch,
3038 use log2 base of amount of its cases; builtin_expect has cost of 0;
3039 compute cost for moving return value of call.
3040 (init_inline_once): Initialize time_based flags.
3041 * tree-inline.h (eni_weights_d): Add time_based flag.
3043 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3045 * df-core.c: Update head documentation.
3047 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3050 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3051 shadowing exisiting variable op1.
3053 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3056 * config/i386/driver-i386.c (processor_signatures): New enum.
3057 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3058 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3059 processor signature to detect geode processor.
3061 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3065 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3067 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3068 causes spurious differences between trunk and cond-optab branch.
3070 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3072 * dojump.c (compare_from_rtx): Delete.
3073 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3074 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3075 if the comparison does not satisfy the predicate; test predicates for
3076 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3077 further if one existing pattern fails.
3078 * expr.h (compare_from_rtx): Delete.
3079 (prepare_operand): Declare it.
3080 * optabs.c: Change "lib call" to "libcall" throughout.
3081 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3082 HAVE_conditional_trap, emit_cmp_insn): Delete.
3083 (can_compare_p): Delete cmp_optab case.
3084 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3085 Accept other parameters by value.
3086 (prepare_operand): Make non-static.
3087 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3088 other parameters by value. Try to widen operands here based on
3089 an optab_methods argument and looking at cbranch_optab.
3090 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3091 loop. Use cbranch_optab directly.
3092 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3093 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3095 (emit_conditional_move, emit_conditional_add): Inline what's needed
3096 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3097 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3098 with COMPARE. Move cmov_optab and cstore_optab above
3099 with cbranch_optab, move cmp_optab down with ucmp_optab,
3100 remove tst_otpab. Do not initialize trap_rtx.
3101 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3102 for trap code. Do not check HAVE_conditional_trap. Use
3103 prepare_cmp_insn. Accept no predicate for operand 3.
3104 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3105 (OTI_ctrap, ctrap_optab): New.
3106 (tst_optab): Delete.
3107 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3108 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3109 with lookup of ctrap_optab.
3110 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3114 * combine.c (combine_simplify_rtx, simplify_set): Do not
3115 special case comparing against zero for cc0 machines.
3116 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3117 COMPARE on cc0 machines.
3118 (simplify_relational_operation): Return a new expression when
3119 a COMPARE could be removed.
3120 * final.c (final_scan_insn): Compare cc_status values
3121 against LHS of a (compare FOO (const_int 0)) cc0 source.
3122 Also check if cc_status.value is the full compare.
3124 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3125 (cstoreMM4): Document.
3126 (conditional_trap): Document ctrapMM4 instead.
3127 (sync_compare_and_swapMM): Refer to cbranchcc4.
3128 (Dependent Patterns): Eliminate obsolete information referring to
3129 the old jump optimization phase.
3130 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3131 of compares with 0 on cc0 machines.
3132 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3133 avoiding references to cc0. Remove text about storing operands
3135 * doc/tm.texi (Condition Codes): Include blurb on different
3136 condition code representations, separate into subsections for
3137 CC0, MODE_CC and conditional execution.
3139 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3140 alpha_emit_setcc): Accept operands and a machine mode.
3141 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3142 Get code/op0/op1 from operands, use machine mode argument
3143 instead of alpha_compare.fp_p. Emit the branch here.
3144 (alpha_emit_setcc): Likewise, and return boolean.
3145 (alpha_emit_conditional_move): Likewise. Assert that
3146 cmp_op_mode == cmp_mode, and simplify accordingly.
3147 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3148 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3149 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3151 (stack probe test): Use cbranchdi4.
3152 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3154 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3155 * config/arc/arc.h (movsicc, movsfcc): Use it.
3156 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3157 (cbranchsi4, cstoresi4): New.
3158 (cmpsi, bCC and sCC expanders): Remove.
3160 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3161 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3162 * config/arm/predicates.md (arm_comparison_operator): Only include
3163 floating-point operators if there is a hardware floating-point unit.
3164 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3165 deferring to cbranch_cc and cstore_cc respectively.
3166 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3167 cbranch_cc, cstore_cc): New.
3168 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3170 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3172 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3173 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3175 (adjust_insn_length): Adjust calls.
3176 (avr_reorg): Handle (compare (foo) (const_int 0)).
3177 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3178 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3179 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3180 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3182 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3183 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3185 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3186 (cbranchsi4, cstorebi4, cstoresi4): New.
3187 (movbisi): This insn is duplicate, split it to zero_extend.
3188 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3189 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3190 (bfin_optimize_loop): Use cbranch expander.
3191 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3192 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3193 (bfin_bimode_comparison_operator): ... this.
3194 (bfin_direct_comparison_operator): New.
3196 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3197 inside (compare FOO (const_int 0)).
3198 (cris_rtx_costs): Handle ZERO_EXTRACT.
3199 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3200 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3201 (*tstdi_v32): Delete.
3202 (*cmpdi_non_v32): Add M alternative for operand 1.
3203 (cmpsi, cmp<mode>): Make private.
3204 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3206 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3208 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3209 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3210 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3211 (cc_reg_operand): New.
3213 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3214 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3215 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3216 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3217 crx_expand_scond): Delete.
3219 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3221 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3222 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3224 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3225 cstoresi4, cstoresf4, cstoredf4): New.
3226 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3227 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3228 Receive the entire operands array.
3229 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3230 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3231 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3232 Get test/op0/op1 from the operands array.
3233 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3235 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3236 (h8300_expand_store): New.
3237 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3239 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3240 (h8300_expand_store): New.
3241 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3242 or do not try to produce (set (cc0) REG).
3243 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3244 change a compare into a move to a scratch register. Disable some
3245 peepholes when comparing with zero.
3246 (tstsi, tsthi, tstsi, cmpqi): Make private.
3249 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3252 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3253 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3254 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3255 (ix86_emit_i387_log1p): Use cbranchxf2.
3256 (ix86_expand_setcc): Return void.
3257 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3258 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3259 cmp<MODEF>, cmpcc): Remove.
3260 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3261 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3262 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3263 (sCC and bCC expanders): Remove.
3264 (stack_protect_test): Use cbranchcc4.
3266 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3268 (ia64_expand_compare): Accept three rtx by reference and return void.
3269 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3270 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3271 from *expr. Update *expr with the BImode comparison to do.
3272 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3273 cmptf, bCC, sCC, conditional_trap): Delete.
3274 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3275 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3276 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3277 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3278 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3280 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3281 type of last argument.
3282 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3283 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3284 use machine mode argument instead of branch_type. Remove dead
3285 code for floating-point comparisons.
3286 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3287 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3289 (cbranchsi4, cstoresi4): New.
3290 * config/iq2000/predicates.md (reg_or_const_operand): New.
3292 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3293 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3294 (b<code>_op): Rewrite to...
3295 (bcc_op): ... this, using match_operator.
3296 (s<code>_op): Rewrite to...
3297 (scc_op): ... this, using match_operator.
3298 (s<code>_24_op): Rewrite to...
3299 (scc_op_24): ... this, using match_operator.
3300 (s<code>_<mode>): Rewrite to...
3301 (cstore<mode>4): ... this, using match_operator.
3302 (s<code>_<mode>_24): Rewrite to...
3303 (cstore<mode>4_24): ... this, using match_operator.
3304 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3305 m32c_unpend_compare, m32c_expand_scc): Delete.
3306 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3307 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3308 (m32c_expand_movcc): Change NE to EQ if necessary.
3309 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3311 * config/m32r/m32r-protos.h (gen_cond_store): New.
3312 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3313 (gen_cond_store): New, from sCC patterns.
3314 (m32r_expand_block_move): Use cbranchsi4.
3315 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3316 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3317 (cbranchsi4, cstoresi4): New.
3319 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3321 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3322 (m68hc11_notice_update_cc): Look into a compare with 0.
3323 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3325 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3326 cmphi, cmpqi, bCC): Delete.
3327 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3328 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3329 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3332 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3333 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3334 * config/m68k/constraints.md (H): New.
3335 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3336 the define_insn below.
3337 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3338 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3339 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3340 patterns): Wrap RHS with COMPARE.
3341 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3342 (*cmpdi_internal): Name this pattern.
3343 (cmpdi): Change to define_insn.
3344 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3345 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3346 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3348 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3349 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3350 (conditional_trap): Change to...
3351 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3352 (*conditional_trap): Use the ordered_comparison_operator and
3353 const1_operand predicates.
3354 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3355 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3356 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3357 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3359 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3360 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3361 (mcore_gen_compare): New.
3362 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3363 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3364 (mcore_gen_compare): ... this.
3365 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3366 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3367 (stack probe pattern): Use cbranchsi4.
3369 * config/mips/predicates.md (mips_cstore_operator): New.
3370 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3371 * config/mips/mips.md (any_cond): Delete.
3372 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3374 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3375 fixuns_truncsfdi2): Use cbranch patterns.
3376 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3377 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3378 Adjust call to mips_expand_conditional_branch.
3379 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3381 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3382 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3383 * config/mips/mips.c (cmp_operands): Delete.
3384 (mips_emit_compare): Get comparison operands from *op0/*op1.
3385 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3386 that it succeeds. Use op0/op1 instead of cmp_operands.
3387 (mips_expand_conditional_branch, mips_expand_conditional_move,
3388 mips_expand_conditional_trap): Likewise.
3389 (mips_block_move_loop): Use cbranch patterns.
3390 * config/mips/mips.h (cmp_operands): Delete.
3392 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3393 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3394 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3395 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3396 (*cmpcc_folded): Rename to...
3397 (*cmpdi_folded): this.
3398 (*cmpcc): Rename to...
3400 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3403 (cbranchdf4): New. Handle invalid comparisons here.
3404 * config/mmix/predicates.md (float_comparison_operator): New.
3406 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3407 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3408 * config/mn10300/mn10300.md (tst): Delete.
3409 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3410 Name these patterns and wrap RHS in a compare.
3411 (*cmpsi): Make this pattern private. Include tst.
3412 (*cmpsf): Make this pattern private.
3413 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3414 (compare with zero peepholes): Likewise.
3416 (cbranchsi4, cbranchsf4): New.
3417 (casesi): Use cbranchsi4.
3419 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3420 hppa_branch_type): Delete.
3421 (return_addr_rtx): Use cbranchsi4.
3422 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3423 Emit CCFPmode comparison here.
3424 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3425 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3426 hppa_branch_type): Delete.
3427 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3428 (movsicc, movdicc): Remove references to hppa_compare_op0,
3429 hppa_compare_op1 and compare_from_rtx.
3430 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3431 (casesi): Use cbranchsi4.
3433 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3434 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3435 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3436 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3437 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3439 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3440 (*branch, *branch_inverted): New.
3442 * config/picochip/picochip.md (cbranchhi4): Use
3443 ordered_comparison_operator.
3444 (cmphi, bCC): Remove.
3446 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3447 (trap_comparison_operator): Delete.
3448 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3449 rs6000_emit_cbranch): Accept mode and operands.
3450 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3451 rs6000_compare_fp_p): Delete.
3452 (rs6000_generate_compare): Accept mode and comparison. Extract code
3453 and op0/op1 from there. Replace references to rs6000_compare_op0
3454 and rs6000_compare_op1.
3455 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3456 extract result from passed operands.
3457 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3458 extract loc from passed operands.
3459 (rs6000_emit_cmove): Likewise.
3460 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3461 rs6000_compare_fp_p): Delete.
3462 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3463 (cbranch<GPR>4, cbranch<FP>4): New.
3464 (cstore<mode>4): New. Consolidate here all choices about when to use
3465 portable or specialized sCC sequences.
3466 (stack_protect_test): Use cbranchsi4.
3467 (conditional_trap): Replace with ctrap<GPR>4.
3468 (conditional trap insn): Replace trap_comparison_operator with
3469 ordered_comparison_operator.
3471 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3472 (s390_emit_prologue): Use ctrap.
3473 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3474 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3475 New predicates replacing...
3476 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3477 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3478 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3479 (add<mode>cc): Do not use s390_compare_op0/op1.
3480 (s<code>): Change to...
3481 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3483 (cstorecc4): ... this. Handle EQ or NE equally.
3484 (*sne): Un-privatize for use in cstorecc4.
3485 (b<code>): Change to...
3486 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3487 (conditional_trap): Replace with...
3488 (ctrap<GPR>4, ctrap<FP>4): ... these.
3489 (stack_protect): Use cbranchcc4.
3491 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3492 * config/score/score-protos.h (score_gen_cmp): Delete.
3493 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3494 (score_block_move-loop): Use cbranchsi4.
3495 * config/score/score.md (cbranchsi4): New.
3496 (cmpsi, bCC): Delete.
3497 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3498 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3499 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3500 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3501 * config/score/score3.h (score3_gen_cmp): Delete.
3502 * config/score/score7.h (score7_gen_cmp): Delete.
3504 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3505 (sh_emit_scc_to_t): ... this. Return void.
3506 (from_compare): Rename to...
3507 (sh_emit_compare_and_branch): ... this.
3508 (sh_emit_compare_and_set): New.
3509 (sh_expand_t_scc): Accept operands.
3510 * config/sh/predicates.md (sh_float_comparison_operator): New.
3511 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3512 (prepare_scc_operands): Rename to...
3513 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3515 (sh_emit_cheap_store_flag): New.
3516 (sh_emit_set_t_insn): New.
3517 (from_compare): Rename to...
3518 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3519 handling of TARGET_SH2E floating point to avoid recursive call.
3520 Generate branch here.
3521 (sh_emit_compare_and_set): New.
3522 (sh_expand_t_scc): Get op0/op1 from arguments.
3523 (sh_emit_cheap_store_flag): New.
3524 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3526 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3527 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3528 (movsicc, movdicc): Do nothing when it recreated operands from
3529 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3530 prepare_scc_operands (now sh_emit_scc_to_t).
3531 (udivdi3): Use cstoresi4.
3532 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3533 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3534 (cbranchint4_media, cbranchfp4_media): New.
3535 (casesi): Use cbranchdi4.
3536 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3538 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3539 (movnegt): Remove second operand.
3540 (cbranchsf4, cbranchdf4): New.
3541 (stack_protect): Use cbranchdi4/cbranchsi4.
3543 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3544 (gen_compare_reg): Accept comparison, extract part of it to...
3545 (gen_compare_reg_1): ... this.
3546 (gen_compare_operator): Delete.
3547 (gen_v9_scc): Accept separate destination, comparison code and arms.
3548 Do not use sparc_compare_op0/sparc_compare_op1.
3549 (emit_scc_insn, emit_conditional_branch_insn): New.
3550 (emit_v9_brxx): Make static. Remove useless assertion.
3551 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3553 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3554 * config/sparc/sparc-protos.h (gen_compare_reg,
3555 sparc_emit_float_lib_cmp): Adjust prototype.
3556 (emit_scc_insn, emit_conditional_branch_insn): New.
3557 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3558 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3559 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3560 iterators to the top.
3561 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3562 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3563 snedi_special_trunc): Delete.
3564 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3565 and snedi_special_trunc.
3566 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3567 cbranchdi4, cbranch<F:mode>4): New.
3568 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3569 here. Use gen_compare_reg instead of gen_compare_operator.
3570 (conditional_trap): Replace with...
3571 (ctrapsi4, ctrapdi4): ... this.
3572 (stack_protect_test): Use cbranchcc4.
3574 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3576 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3577 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3578 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3579 from operands[0] or operands[3] depending on is_set.
3580 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3581 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3582 cmpdf, bCC), sCC: Remove.
3583 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3584 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3586 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3587 spu_emit_branch_or_set.
3589 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3591 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3592 xstormy16_compare_op1): Delete.
3593 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3594 xstormy16_compare_op1): Delete.
3595 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3597 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3598 (cmphi, cmpsi, bCC): Remove.
3600 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3601 (*cmpsi): ... this one.
3602 (cbranchsi4, cstoresi4): New.
3603 (bCC expanders): Delete.
3604 (sCC insns): Fold into...
3605 (*setcc): ... this one.
3606 (casesi): Do not use gen_cmpsi and gen_bgtu.
3607 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3608 (movsicc): Simplify.
3609 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3611 * config/vax/vax-protos.h (cond_name): New.
3612 (vax_output_conditional_branch): Remove.
3613 * config/vax/vax.c (cond_name): New.
3614 (vax_output_conditional_branch): Remove.
3615 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3616 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3617 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3618 (bit<VAXint>): Wrap source with (compare).
3619 (b<code> and following unnamed pattern): Rename to *branch and
3620 *branch_reversed. Change macroization to match_operator.
3621 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3623 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3624 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3625 Change last argument to machine_mode.
3626 (xtensa_expand_scc): Add machine_mode argument.
3627 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3628 (gen_conditional_move, xtensa_expand_conditional_branch,
3629 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3630 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3631 Adjust operand numbers.
3632 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3634 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3635 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3636 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3638 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3640 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3641 causes spurious differences between trunk and cond-optab branch.
3643 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3646 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3648 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3650 * tree.c (iterative_hash_pointer): Delete.
3651 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3652 Hash UIDs and versions of SSA names. Don't special-case built-in
3653 function declarations.
3655 2009-05-11 Ian Lance Taylor <iant@google.com>
3658 * graphite.c: Force -Wc++-compat to only be a warning before
3659 #including "cloog/cloog.h".
3661 2009-05-11 Martin Jambor <mjambor@suse.cz>
3663 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3665 2009-05-11 Jan Hubicka <jh@suse.cz>
3667 * tree-ssa-loop-ivcanon.c: Include target.h
3668 (struct loop_size): new structure.
3669 (constant_after_peeling): New predicate.
3670 (tree_estimate_loop_size): New function.
3671 (estimated_unrolled_size): Rewrite for new estimates.
3672 (try_unroll_loop_completely): Use new estimates.
3673 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3675 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3677 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3678 libcpp interface change.
3679 (spu_macro_to_expand): Likewise.
3681 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3683 PR tree-optimization/40026
3684 * gimplify.c (gimplify_init_constructor): Change initial conditional
3685 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3686 optimize_compound_literals_in_ctor.
3688 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3690 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3692 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3694 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3696 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3697 HOST_WIDE_INT for gap.
3699 2009-05-11 Ira Rosen <irar@il.ibm.com>
3701 PR tree-optimization/40074
3702 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3703 account in group size and step comparison.
3705 2009-05-11 Richard Guenther <rguenther@suse.de>
3707 * passes.c (init_optimization_passes): Strip now incorrect comment.
3708 (execute_function_todo): Do not set PROP_alias.
3709 * tree-pass.h (PROP_alias): Remove.
3710 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3711 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3712 * tree-nrv.c (pass_return_slot): Likewise.
3713 * tree-object-size.c (pass_object_sizes): Likewise.
3714 * tree-ssa-dom.c (pass_dominator): Likewise.
3715 (pass_phi_only_cprop): Likewise.
3716 * tree-ssa-dse.c (pass_dse): Likewise.
3717 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3718 (pass_cselim): Likewise.
3719 * tree-ssa-pre.c (pass_pre): Likewise.
3720 (pass_fre): Likewise.
3721 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3722 * tree-ssa-sink.c (pass_sink_code): Likewise.
3723 * tree-stdarg.c (pass_stdarg): Likewise.
3724 * tree-tailcall.c (pass_tail_calls): Likewise.
3725 * tree-vrp.c (pass_vrp): Likewise.
3727 2009-05-10 Ian Lance Taylor <iant@google.com>
3729 * basic-block.h (enum profile_status): Break out of struct
3731 * cgraph.h (struct inline_summary): Break out of struct
3733 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3734 of struct cgraph_order_sort.
3735 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3736 * cse.c (struct branch_path): Break out of struct
3737 cse_basic_block_data.
3738 * except.h (enum eh_region_type): Break out of struct eh_region.
3739 * gcc.c (enum add_del): Break out of struct modify_target.
3740 * genrecog.c (enum decision_type): Break out of struct decision_test.
3741 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3743 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3744 * regmove.c (enum match_use): New enum, broken out of struct match.
3745 * sched-int.h (enum post_call_group): New enum, broken out of
3747 (struct deps_reg): Break out of struct deps.
3748 * target.h (struct asm_int_op): Break out of struct gcc_target.
3749 * tree-eh.c (struct goto_queue_node): Break out of struct
3751 * tree-inline.h (enum copy_body_cge_which): Break out of
3753 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3755 * c-decl.c (in_struct, struct_types): New static variables.
3756 (pushtag): Add loc parameter. Change all callers.
3757 (lookup_tag): Add ploc parameter. Change all callers.
3758 (check_compound_literal_type): New function.
3759 (parser_xref_tag): Add loc parameter. Change all callers. If
3760 -Wc++-compat, warn about struct/union/enum types defined within a
3762 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3763 and loc parameters. Change all callers. Change error calls to
3764 error_at, using loc. For a redefinition, if the location of the
3765 original definition is known, report it. Set in_struct and
3766 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3767 (finish_struct): Add new parameters enclosing_in_struct and
3768 enclosing_struct_types. Change all callers. Set
3769 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3770 in the struct. If in a struct, add this struct to struct_types.
3771 (start_enum): Add loc parameter. Change all callers. Use
3772 error_at for errors, using loc. For a redefinition, if the
3773 location of the original definition is known, report it. If in a
3774 struct, add this enum type to struct_types. If -Wc++-compat warn
3775 if in sizeof, typeof, or alignof.
3776 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3777 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3778 (c_parser_enum_specifier): Get enum location for start_enum.
3779 (c_parser_struct_or_union_specifier): Get struct location for
3780 start_struct. Save in_struct and struct_types status between
3781 start_struct and finish_struct.
3782 (c_parser_cast_expression): Get location of cast.
3783 (c_parser_alignof_expression): Get location of type.
3784 (c_parser_postfix_expression): Likewise.
3785 (c_parser_postfix_expression_after_paren_type): Add type_loc
3786 parameter. Change all callers. Call check_compound_literal_type.
3787 Use type_loc for error about variable size type.
3788 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3789 of an enum constant from an enum type defined in a struct or union.
3790 (c_cast_expr): Add loc parameter. Change all callers. If
3791 -Wc++-compat, warn about defining a type in a cast.
3792 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3793 (start_enum, start_struct, finish_struct): Update declarations.
3794 (parser_xref_tag, c_cast_expr): Update declarations.
3795 (check_compound_literal_type): Declare.
3797 2009-05-11 Ben Elliston <bje@au.ibm.com>
3799 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3800 for recent libcpp interface change.
3801 (rs6000_macro_to_expand): Likewise.
3803 2009-05-10 Michael Matz <matz@suse.de>
3806 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3807 not at entry of function.
3809 2009-05-10 Richard Guenther <rguenther@suse.de>
3811 PR tree-optimization/40081
3813 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3814 using the main variant of the element type. Do not fiddle with
3815 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3817 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3818 structs with volatile fields.
3820 2009-05-10 Jan Hubicka <jh@suse.cz>
3822 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3823 (estimate_move_cost): Assert that it does not get called for
3825 (estimate_num_insns): Skip VOID types in argument handling.
3826 (optimize_inline_calls): Delete unreachable blocks and verify that
3829 2009-05-10 Jan Hubicka <jh@suse.cz>
3831 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3832 * cgraph.c (cgraph_mark_address_taken_node): New function.
3833 (dump_cgraph_node): Dump new flag.
3834 * cgraph.h (struct cgraph_node): Add address_taken.
3835 (cgraph_mark_address_taken_node): New function.
3836 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3837 since new direct calls can be born.
3839 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3841 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3844 2009-05-10 Jan Hubicka <jh@suse.cz>
3847 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3849 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3850 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3851 * tree-inline.c (copy_bb): Set frequency correctly.
3852 (fold_marked_statements): Update call to
3853 cgraph_update_edges_for_call_stmt.
3855 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3857 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3858 identifiers in diagnostics.
3859 * config/arm/arm.c (arm_handle_fndecl_attribute,
3860 arm_handle_isr_attribute): Likewise.
3861 * config/avr/avr.c (avr_handle_progmem_attribute,
3862 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3863 * config/bfin/bfin.c (handle_int_attribute,
3864 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3865 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3866 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3868 * config/darwin.c (darwin_handle_kext_attribute,
3869 darwin_handle_weak_import_attribute): Likewise.
3870 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3871 h8300_handle_eightbit_data_attribute,
3872 h8300_handle_tiny_data_attribute): Likewise.
3873 * config/i386/i386.c (ix86_handle_cconv_attribute,
3874 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3875 * config/i386/winnt.c (ix86_handle_shared_attribute,
3876 ix86_handle_selectany_attribute): Likewise.
3877 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3878 * config/m32c/m32c.c (function_vector_handler): Likewise.
3879 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3880 m68hc11_handle_fntype_attribute): Likewise.
3881 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3882 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3883 * config/mips/mips.c (mips_insert_attributes,
3884 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3885 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3886 rs6000_handle_struct_attribute): Likewise.
3887 * config/sh/sh.c (sh_insert_attributes,
3888 sh_handle_resbank_handler_attribute,
3889 sh_handle_interrupt_handler_attribute,
3890 sh2a_handle_function_vector_handler_attribute,
3891 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3893 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3894 * config/spu/spu.c (spu_handle_fndecl_attribute,
3895 spu_handle_vector_attribute): Likewise.
3896 * config/stormy16/stormy16.c
3897 (xstormy16_handle_interrupt_attribute): Likewise.
3898 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3899 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3901 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3903 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3904 (pp_translate_identifiers): New.
3905 (pp_identifier): Only conditionally translate identifier to locale
3907 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3908 (pp_base_tree_identifier): Only conditionally translate identifier
3909 to locale character set.
3910 * c-pretty-print.c (M_): Define.
3911 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3912 fragments for conditional translation with M_.
3913 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3914 identifier translation.
3916 2009-05-10 Richard Guenther <rguenther@suse.de>
3918 PR tree-optimization/40081
3919 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3920 using the main variant of the element type. Do not fiddle with
3921 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3923 2009-05-09 Jan Hubicka <jh@suse.cz>
3926 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3927 indirect calls; verify cgraph afterwards.
3929 2009-05-09 Jan Hubicka <jh@suse.cz>
3932 * ipa.c (update_inlined_to_pointer): New function.
3933 (cgraph_remove_unreachable_nodes): Use it.
3935 2009-05-09 Jan Hubicka <jh@suse.cz>
3937 * tree-eh.c (struct leh_state): Remove prev_try.
3938 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3940 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3941 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3942 remove_eh_handler_and_replace, foreach_reachable_handler,
3943 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3944 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3945 (gen_eh_region_cleanup): Update prototype.
3947 2009-05-09 Jan Hubicka <jh@suse.cz>
3950 * except.c (copy_eh_region): Always set prev_try.
3951 (redirect_eh_edge_to_label): Find outer try.
3952 (foreach_reachable_handler): When looking for prev try
3953 handle case where previous try is not going to be taken.
3955 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3957 PR tree-optimization/40049
3958 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3959 only vector/vector shifts, convert the type of the constant to the
3960 appropriate type to avoid building incorrect trees, which
3961 eventually have problems with garbage collection.
3963 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3965 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3966 -1 for complex floating-point types if honoring signed zeros.
3968 2009-05-08 Jan Hubicka <jh@suse.cz>
3970 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3971 argument; handle correctly when profile is absent.
3972 (build_cgraph_edges): Update.
3973 (rebuild_cgraph_edges): Update.
3974 * cgraph.c: Do not include varray.h.
3975 (cgraph_set_call_stmt_including_clones): New function.
3976 (cgraph_create_edge_including_clones): Likewise
3977 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3978 (cgraph_update_edges_for_call_stmt): Handle clones.
3979 (cgraph_remove_node): Handle clone tree.
3980 (cgraph_remove_node_and_inline_clones): New function.
3981 (dump_cgraph_node): Dump clone tree.
3982 (cgraph_clone_node): Handle clone tree.
3983 (clone_function_name): Bring here from tree-inline.c.
3984 (cgraph_create_virtual_clone): New function.
3985 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3986 (cgraph_clone_info): New function.
3987 (strut cgraph_node): Add clone_info and new clone tree pointers.
3988 (cgraph_remove_node_and_inline_clones,
3989 cgraph_set_call_stmt_including_clones,
3990 cgraph_create_edge_including_clones,
3991 cgraph_create_virtual_clone): Declare.
3992 (cgraph_function_versioning): Use VEC argument.
3993 (compute_call_stmt_bb_frequency): Update prototype.
3994 (cgraph_materialize_all_clones): New function.
3995 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3996 (ipcp_create_replace_map): Update to VECtors.
3997 (ipcp_update_callgraph): Use virtual clones.
3998 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3999 (ipcp_update_profiling): Do not update local profiling.
4000 (ipcp_insert_stage): Use VECtors and virtual clones.
4001 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4002 (clone_of_p): New function.
4003 (cgraph_preserve_function_body_p): Use clone tree.
4004 (cgraph_optimize): Materialize clones.
4005 (cgraph_function_versioning): Update for VECtors.
4006 (save_inline_function_body): Use clone tree.
4007 (cgraph_materialize_clone): New function.
4008 (cgraph_materialize_all_clones): Likewise.
4009 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4010 * ipa.c: Include gimple.h.
4011 (cgraph_remove_unreachable_nodes): Use clone tree.
4012 * ipa-prop.c (ipa_note_param_call): Update call to
4013 compute_call_stmt_bb_frequencycall.
4014 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4015 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4016 (copy_bb): Handle updating of clone tree; add new edge when new call
4018 (expand_call_inline): Be strict about every call having edge.
4019 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4020 (delete_unreachable_blocks_update_callgraph): New function.
4021 (tree_function_versioning): Use VECtors; always remove unreachable
4022 blocks and fold conditionals.
4023 * tree-inline.h: Do not include varray.h.
4024 (tree_function_versioning): Remove.
4025 * Makefile.in (GTFILES): Remove tree-inline.c
4026 * passes.c (do_per_function): Do only functions having body.
4027 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4030 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4031 Andrew Morrow <acm@google.com>
4034 * c-common.c (c_common_attribute_table): Permit deprecated
4035 attribute to take an optional argument.
4036 (handle_deprecated_attribute): If the optional argument to
4037 __attribute__((deprecated)) is not a string ignore the attribute
4040 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4041 * c-typeck.c (build_component_ref): Likewise.
4042 (build_external_ref): Likewise.
4044 * toplev.c (warn_deprecated_use): Add an attribute argument.
4045 Emit the message associated with __attribute__((deprecated)).
4047 * toplev.h (warn_deprecated_use): Updated.
4049 * doc/extend.texi: Document new optional parameter to
4050 __attribute__((deprecated))
4052 2009-05-08 Michael Eager <eager@eagercon.com>
4054 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4055 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4057 2009-05-08 Richard Guenther <rguenther@suse.de>
4059 PR tree-optimization/40062
4060 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4061 Avoid exponential behavior.
4063 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4065 PR rtl-optimization/33928
4067 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4068 process_uses, build_single_def_use_links): New.
4069 (update_df): Update use_def_ref.
4070 (forward_propagate_into): Use get_def_for_use instead of use-def
4072 (fwprop_init): Call build_single_def_use_links and let it initialize
4074 (fwprop_done): Free use_def_ref.
4075 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4076 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4077 df_rd_simulate_one_insn): New.
4078 (df_rd_bb_local_compute_process_def): Update head comment.
4079 (df_chain_create_bb): Use the new RD simulation functions.
4080 * df.h (df_rd_simulate_artificial_defs_at_top,
4081 df_rd_simulate_one_insn): New.
4082 * opts.c (decode_options): Enable fwprop at -O1.
4083 * doc/invoke.texi (-fforward-propagate): Document this.
4085 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4088 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4089 and one complex operand specially.
4090 * tree-complex.c (some_nonzerop): Do not identify a real value as
4091 zero if flag_signed_zeros.
4093 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4095 PR rtl-optimization/33928
4096 * loop-invariant.c (record_use): Fix && vs. || mishap.
4098 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4100 PR rtl-optimization/33928
4101 * loop-invariant.c (struct use): Add addr_use_p.
4102 (struct def): Add n_addr_uses.
4103 (struct invariant): Add cheap_address.
4104 (create_new_invariant): Set cheap_address.
4105 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4106 (record_uses): Pass df_ref to record_use.
4107 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4110 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4112 * config/sh/sh.c: Do not include c-pragma.h.
4114 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4116 * config/spu/spu.c: Remove include of c-common.h.
4118 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4121 * c-common.h (mark_valid_location_for_stdc_pragma,
4122 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4123 clear_float_const_decimal64, float_const_decimal64_p): New.
4124 * c.opt (Wunsuffixed-float-constants): New.
4125 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4126 unsuffixed float constant, handle new warning.
4127 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4128 * c-decl.c (c_scope): New flag float_const_decimal64.
4129 (set_float_const_decimal64, clear_float_const_decimal64,
4130 float_const_decimal64_p): New.
4131 (push_scope): Set new flag.
4132 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4133 to use STDC pragmas.
4134 (c_parser_external_declaration): Ditto.
4135 (c_parser_compound_statement_nostart): Ditto.
4136 * c-pragma.c (valid_location_for_stdc_pragma,
4137 mark_valid_location_for_stdc_pragma,
4138 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4139 handle_pragma_float_const_decimal64): New.
4140 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4141 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4142 set_float_const_decimal64, clear_float_const_decimal64,
4143 float_const_decimal64_p): New dummy functions.
4144 * doc/extend.texi (Decimal Float): Remove statement that the
4145 pragma, and suffix for double constants, are not supported.
4146 * doc/invoke.texi (Warning Options): List new option.
4147 (-Wunsuffixed-float-constants): New.
4149 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4151 * config/i386/i386.c: Do not include c-common.h.
4153 2009-05-07 Mark Heffernan <meheff@google.com>
4155 * doc/invoke.texi (Debugging Options): Document change of debugging
4157 * opts.c (decode_options): Make dump_base_name relative to
4158 aux_base_name directory.
4160 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4162 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4163 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4165 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4167 * Makefile.in (install-plugin): Simplify a bit.
4169 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4171 * Makefile.in (OBJS-common): Add regcprop.o.
4173 * timevar.def (TV_CPROP_REGISTERS): New.
4174 * regrename.c (regrename_optimize): Return 0.
4175 (rest_of_handle_regrename): Delete.
4176 (pass_rename_registers): Point to regrename_optimize.
4177 (struct value_data_entry, struct value_data,
4178 kill_value_one_regno, kill_value_regno, kill_value,
4179 set_value_regno, init_value_data, kill_clobbered_value,
4180 kill_set_value, kill_autoinc_value, copy_value,
4181 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4182 replace_oldest_value_reg, replace_oldest_value_addr,
4183 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4184 debug_value_data, validate_value_data): Move...
4185 * regcprop.c: ... here.
4186 (rest_of_handle_cprop): Delete.
4187 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4189 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4192 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4193 GEN_INT for 1 << bitnum.
4194 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4197 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4199 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4200 Remove wrong description of "nand" operation.
4202 2009-05-06 Richard Guenther <rguenther@suse.de>
4203 Adam Nemet <anemet@caviumnetworks.com>
4205 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4206 comment. Add that if LHS is not a gimple register, then RHS1 has
4207 to be a single object (GIMPLE_SINGLE_RHS).
4209 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4211 * expr.c (get_def_for_expr): Move it up in the file.
4212 (store_field): When expanding a bit-field store, look at the
4213 defining gimple stmt for the masking conversion.
4215 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4218 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4219 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4220 32-bit memcpy into long.
4222 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4224 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4225 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4227 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4228 instead of appending DW_OP_deref*.
4230 2009-05-06 Michael Matz <matz@suse.de>
4233 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4234 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4236 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4238 * Makefile.in (install-plugin): Fix srcdir handling.
4240 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4242 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4243 when processing for not_regs_needed bitmap.
4244 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4245 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4246 handling it for rhs.
4248 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4250 * config/i386/i386.md (unnamed inc/dec peephole): Use
4251 optimize_insn_for_size_p instead of optimize_size.
4252 * config/i386/predicates.md (incdec_operand): Likewise.
4253 (aligned_operand): Likewise.
4254 * config/i386/sse.md (divv8sf3): Likewise.
4255 (sqrtv8sf2): Likewise.
4257 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4259 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4261 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4263 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4265 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4266 ssemodesuffixf2c with avxmodesuffixf2c.
4268 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4271 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4273 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4275 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4276 (struct tree_base): Adjust spacing for 8 bit boundaries.
4277 (struct tree_decl_common): Add decl_by_reference_flag bit.
4278 (DECL_BY_REFERENCE): Adjust.
4279 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4280 print DECL_BY_REFERENCE bit.
4281 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4282 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4283 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4284 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4288 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4289 range of the type, but default label is missing, add it with one
4290 of the existing labels instead of adding a new label for it.
4292 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4296 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4298 * Makefile.in (enable_plugin, plugin_includedir): New.
4299 (install): Depend on install-plugin.
4300 (PLUGIN_HEADERS): New.
4301 (install-plugin): New.
4302 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4304 2009-05-05 Richard Guenther <rguenther@suse.de>
4306 PR tree-optimization/40022
4307 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4309 (phivn_valid_p): Fix tuplification error, simplify.
4310 (phiprop_insert_phi): Add dumps.
4311 (propagate_with_phi): Simplify.
4313 2009-05-05 Richard Guenther <rguenther@suse.de>
4316 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4318 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4320 * tree.h (strip_float_extensions): Remove duplicate declaration.
4321 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4322 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4323 block_ultimate_origin): Rearrange the declarations line to match the
4324 comment that indicates the .c file which the functions are defined.
4325 (dwarf2out_*, set_decl_rtl): Add comment.
4326 (get_base_address): Adjust comment.
4327 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4328 declarations line and add comment.
4329 (is_builtin_name): Add blank after function name, for clarity.
4331 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4333 * attribs.c (decl_attributes): Use %qE for identifiers in
4335 * cgraphunit.c (verify_cgraph_node): Translate function names to
4336 locale character set in diagnostics.
4337 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4339 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4340 Document that functions are named in UTF-8.
4341 * expr.c (expand_expr_real_1): Translate function names to locale
4342 character set in diagnostics.
4343 * gimplify.c (omp_notice_variable, omp_is_private,
4344 gimplify_scan_omp_clauses): Use %qE for identifiers in
4346 * langhooks.c (lhd_print_error_function): Translate function names
4347 to locale character set.
4348 * langhooks.h (decl_printable_name): Document that return value is
4349 in internal character set.
4350 * stmt.c: Include pretty-print.h
4351 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4353 (resolve_operand_name_1): Translate named operand name to locale
4355 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4357 * toplev.c (announce_function): Translate function names to locale
4359 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4360 (default_tree_printer): Use pp_identifier or translate identifiers
4361 to locale character set. Mark "<anonymous>" for translation.
4362 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4363 for identifiers in diagnostics.
4364 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4366 * varasm.c (output_constructor): Use %qE for identifiers in
4369 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4371 * configure.ac: use ` ` instead of $()
4372 * configure: Regenerate.
4374 2009-05-05 Ben Elliston <bje@au.ibm.com>
4376 * config/pa/linux-atomic.c: Eliminate conditional include of
4377 errno.h on non-LP64 systems to simplify build requirements.
4379 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4381 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4383 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4384 and pass value to identifier_to_locale.
4385 (warn_variable_length_array): Make name a tree.
4386 (grokdeclarator): Separate diagnostic texts for named and unnamed
4387 declarators. Use %qE for named declarators.
4388 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4390 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4391 identifiers in diagnostics.
4392 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4393 identifier_to_locale. Mark "anonymous" strings for translation.
4395 2009-05-04 Michael Eager <eager@eagercon.com>
4397 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4398 address for DImode/DFmode only if double-precision FP regs.
4400 2009-05-04 Michael Eager <eager@eagercon.com>
4402 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4403 TARGET_SINGLE_FLOAT check.
4405 2009-05-04 Michael Eager <eager@eagercon.com>
4407 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4409 2009-05-04 Michael Eager <eager@eagercon.com>
4411 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4412 * config/rs6000/t-xilinx: New
4414 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4416 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4417 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4418 * gcc/explow.c (memory_address): Use target hook.
4419 * gcc/targhooks.c (default_legitimize_address): New.
4420 * gcc/targhooks.h (default_legitimize_address): New.
4421 * gcc/target.h (legitimize_address): New.
4422 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4423 (TARGET_INITIALIZER): Include it.
4424 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4426 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4427 * config/bfin/bfin.c (legitimize_address): Remove.
4428 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4429 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4431 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4432 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4434 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4435 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4436 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4437 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4438 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4439 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4440 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4441 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4442 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4443 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4444 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4445 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4446 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4447 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4448 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4449 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4450 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4451 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4452 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4453 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4454 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4455 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4456 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4458 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4459 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4460 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4461 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4462 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4463 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4464 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4465 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4466 (thumb_legitimize_address): Delete.
4467 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4468 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4469 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4470 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4471 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4472 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4474 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4477 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4478 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4479 * config/m32r/m32r.c (m32r_legitimize_address): New.
4480 * config/m68k/m68k.c (m68k_legitimize_address): New.
4481 * config/score/score.c (score_legitimize_address): Standardize.
4482 * config/score/score3.c (score3_legitimize_address): Standardize.
4483 * config/score/score3.h (score3_legitimize_address): Adjust.
4484 * config/score/score7.c (score7_legitimize_address): Standardize.
4485 * config/score/score7.h (score7_legitimize_address): Adjust.
4486 * config/sh/sh.c (sh_legitimize_address): New.
4487 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4489 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4490 (s390_legitimize_address): ... this.
4491 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4492 (sparc_legitimize_address): ... this.
4493 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4494 (ix86_legitimize_address): ... this.
4495 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4496 (avr_legitimize_address): ... this.
4497 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4498 (mn10300_legitimize_address): ... this.
4499 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4500 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4501 (alpha_expand_mov): Adjust call.
4503 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4504 * config/spu/spu.c (spu_legitimize_address): Likewise.
4505 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4506 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4508 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4510 * intl.c (locale_encoding, locale_utf8): New.
4511 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4512 * intl.h (locale_encoding, locale_utf8): Declare.
4513 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4514 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4516 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4518 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4519 (pp_base_tree_identifier): Declare as function.
4520 (identifier_to_locale): Declare.
4521 * Makefile.in (pretty-print.o): Update dependencies.
4522 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4524 2009-05-04 Richard Guenther <rguenther@suse.de>
4527 * builtins.c (fold_builtin_memory_op): Do not decay to element
4528 type if the size matches the whole array.
4530 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4532 * expmed.c (synth_mult): When trying out a shift, pass the result
4535 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4537 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4538 (shiftsub1_cost): New.
4539 (init_expmed): Compute shiftsub1_cost.
4540 (synth_mult): Optimize multiplications by constants of the form
4541 -(2^^m-1) for some constant positive integer m.
4543 2009-05-03 Richard Guenther <rguenther@suse.de>
4546 * c-typeck.c (array_to_pointer_conversion): Do not built
4547 ADDR_EXPRs of arrays of pointer-to-element type.
4548 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4549 up wrong ADDR_EXPRs after-the-fact.
4550 * c-common.c (strict_aliasing_warning): Strip pointer
4551 conversions for obtaining the original type.
4552 * builtins.c (fold_builtin_memset): Handle array types.
4553 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4556 2009-05-03 Richard Guenther <rguenther@suse.de>
4559 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4560 Do not lose casts from array types with unknown extent to array
4561 types with known extent.
4562 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4563 alias set compatibility.
4565 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4567 * flags.h (extra_warnings): Delete.
4568 * toplev.c (process_options): Handle Wuninitialized here.
4569 * opts.c (extra_warnings): Delete.
4570 (set_Wextra): Delete.
4571 (common_handle_option): -Wextra can be handled automatically.
4572 * c-opts.c (c_common_handle_option): Delete obsolete code.
4573 (c_common_post_options): Simplify comment.
4574 * common.opt (W): Add Var.
4576 (Wuninitialized): Initialize to -1.
4578 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4579 Richard Guenther <rguenther@suse.de>
4581 * expr.c (get_def_for_expr): New function.
4582 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4583 SSA rather than trees.
4584 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4585 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4587 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4589 * c-common.c (reswords): Add _Imaginary.
4590 * c-common.c (enum rid): Add RID_IMAGINARY.
4592 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4594 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4595 Patch by Richard Guenther.
4597 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4599 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4600 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4601 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4602 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4603 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4604 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4605 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4606 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4607 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4608 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4609 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4610 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4611 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4612 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4613 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4614 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4615 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4616 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4618 2009-05-02 Richard Guenther <rguenther@suse.de>
4620 PR tree-optimization/39940
4621 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4624 2009-05-02 Richard Guenther <rguenther@suse.de>
4627 * tree-ssa.c (execute_update_addresses_taken): Properly check
4628 if we can mark a variable DECL_GIMPLE_REG_P.
4629 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4630 back to the end of the function.
4631 (is_gimple_reg_type): Remove complex type special casing.
4632 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4635 2009-05-02 Ben Elliston <bje@au.ibm.com>
4637 * doc/collect2.texi (Collect2): Document search path behaviour
4638 when configured with --with-ld.
4640 2009-05-02 Jan Hubicka <jh@suse.cz>
4642 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4643 parameter; update callers.
4644 (coalesce_cost_edge): EH edges are costier because they needs
4645 splitting even if not critical and even more costier when there are
4646 multiple EH predecestors.
4648 2009-05-02 Jan Hubicka <jh@suse.cz>
4650 * except.c (remove_eh_handler_and_replace): Handle updating after
4651 removing TRY blocks.
4653 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4655 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4657 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4659 * varasm.c: Do not include c-pragma.h.
4660 * attribs.c: Do not incude c-common.h.
4662 2009-05-01 Michael Matz <matz@suse.de>
4664 * calls.c (initialize_argument_information): Handle SSA names like
4665 decls with a non MEM_P DECL_RTL.
4667 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4669 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4670 * ipa-utils.c: Likewise.
4671 * ipa-type-escape.c: Likewise.
4672 * cgraphunit.c Do not include c-common.h.
4673 * ipa-pure-const.c: Likewise.
4674 * tree-if-conv.c: Likewise.
4675 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4676 * ipa-struct-reorg.c: Likewise.
4677 * tree-nomudflap.c: Likewise.
4678 * tree-ssa-structalias.c: Likewise.
4680 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4682 * store-motion.c: Many cleanups to make this pass a first-class
4683 citizen instead of an appendix to gcse load motion. Add TODO list
4684 to make this pass faster/cleaner/better.
4686 (struct ls_expr): Post gcse.c-split cleanups.
4687 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4688 "stores" field to "avail_stores".
4689 (pre_ldst_mems): Rename to store_motion_mems.
4690 (pre_ldst_table): Rename to store_motion_mems_table.
4691 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4692 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4693 (ldst_entry): Rename to st_expr_entry, update users.
4694 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4695 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4696 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4698 (first_ls_expr): Rename to first_st_expr, update users.
4699 (next_ls_expr): Rename to next_st_expr, update users.
4700 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4701 fields properly for store motion instead of names inherited from load
4703 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4704 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4707 (ae_kill): Rename to st_kill, update users.
4708 (ae_gen): Rename to st_avloc, update users.
4709 (transp): Rename to st_transp, update users.
4710 (pre_insert_map): Rename to st_insert_map, update users.
4711 (pre_delete_map): Rename to st_delete_map, update users.
4712 (insert_store, build_store_vectors, free_store_memory,
4713 one_store_motion_pass): Update for abovementioned changes.
4715 (gcse_subst_count, gcse_create_count): Remove.
4716 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4717 and "n_stores_created", local variables.
4719 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4722 (regvec, compute_store_table_current_insn): Remove.
4723 (reg_set_info, reg_clear_last_set): Remove.
4724 (compute_store_table): Use DF caches instead of local dataflow
4727 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4729 * c-objc-common.c (c_tree_printer): Print identifiers with
4730 pp_identifier, not pp_string. Mark "({anonymous})" for
4732 * c-pretty-print.c (pp_c_ws_string): New.
4733 (pp_c_cv_qualifier, pp_c_type_specifier,
4734 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4735 pp_c_storage_class_specifier, pp_c_function_specifier,
4736 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4737 pp_c_primary_expression, pp_c_postfix_expression,
4738 pp_c_unary_expression, pp_c_shift_expression,
4739 pp_c_relational_expression, pp_c_equality_expression,
4740 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4741 use pp_string and pp_c_ws_string in place of pp_identifier and
4742 pp_c_identifier for non-identifiers. Mark English strings for
4744 * c-pretty-print.h (pp_c_ws_string): Declare.
4746 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4747 Roland McGrath <roland@redhat.com>
4749 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4750 (ENABLE_LD_BUILDID): New configuration option.
4751 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4752 (LINK_BUILDID_SPEC): New macro.
4753 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4755 * doc/install.texi: Document --enable-linker-build-id option.
4756 * configure: Rebuild.
4757 * config.in: Rebuild.
4759 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4761 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4762 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4763 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4764 MIPS_GP_SAVE_AREA_SIZE.
4765 * config/mips/mips.c (struct mips_frame_info): Update comment
4766 before arg_pointer_offset and hard_frame_pointer_offset.
4767 (mips_compute_frame_info): Update diagram before function: to
4768 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4769 indicate the position of frame_pointer_rtx with -fstack-protector and
4770 to show args_size. Don't allocate cprestore area for leaf functions
4771 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4773 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4775 2009-04-30 Michael Matz <matz@suse.de>
4777 PR tree-optimization/39955
4778 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4780 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4782 * ira.c (setup_cover_and_important_classes): Use safe macro
4783 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4785 * genpreds.c (write_tm_preds_h): Output suitable definition of
4786 REG_CLASS_FOR_CONSTRAINT.
4788 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4790 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4792 * bitmap.c (bitmap_descriptor): Likewise.
4793 * ggc-common.c (loc_descriptor): Likewise.
4794 * varray.c (varray_descriptor): Likewise.
4795 * vec.c (vec_descriptor): Likewise.
4797 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4799 * Makefile.in (dce.o): Add $(EXCEPT_H).
4800 * dce.c: Include except.h and delete redundant vector definitions.
4801 (deletable_insn_p): Return false for non-call insns that can throw
4804 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4806 * gcse.c (ae_gen): Remove.
4807 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4808 and make non-static function to make it available in store-motion.c.
4809 Update call sites with search-and-replace.
4810 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4811 extract_mentioned_regs, extract_mentioned_regs_helper,
4812 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4813 store_killed_in_insn, store_killed_after, store_killed_before,
4814 build_store_vectors, insert_insn_start_basic_block, insert-store,
4815 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4816 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4817 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4818 * store-motion.c: ...new file. Also copy data structures from gcse.c
4819 and clean up to remove parts not used by store motion.
4820 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4821 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4823 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4826 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4827 when optimizing for size.
4829 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4831 * gcse.c (gcse_constant_p): Fix typo in last change.
4833 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4835 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4837 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4839 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4841 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4843 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4844 CONST_HIGH_PART result.
4846 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4848 * config/avr/avr.c (initial_elimination_offset): Rename to
4849 avr_initial_elimination_offset.
4850 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4851 change return type to bool.
4852 (avr_can_eliminate): New function.
4853 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4854 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4855 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4856 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4857 avr_initial_elimination_offset.
4858 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4859 (avr_initial_elimination_offset): Define.
4861 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4862 Steven Bosscher <steven@gcc.gnu.org>
4864 PR rtl-optimization/39938
4865 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4866 * cfgrtl.c: Include insn-attr.h.
4867 (rest_of_pass_free_cfg): New function.
4868 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4869 * resource.c (init_resource_info): Remove call to df_analyze.
4871 2009-04-29 Richard Guenther <rguenther@suse.de>
4874 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4875 allow conversion to signed integers.
4877 2009-04-29 Richard Guenther <rguenther@suse.de>
4879 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4880 shifts of floating point vectors if the shift amount is
4881 a constant multiple of the element size.
4883 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4884 Michael Matz <matz@suse.de>
4888 * tree-outof-ssa.c (emit_partition_copy): New function.
4889 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4890 insert_part_to_rtx_on_edge): Perform the partition base var
4891 copy using emit_partition_copy.
4892 (insert_value_copy_on_edge): Convert constants to the right mode.
4893 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4894 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4896 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4898 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4899 scan backwards to try to find a constant to initialize it.
4901 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4902 insn before the loop_end instruction, don't look past labels.
4904 2009-04-29 Richard Guenther <rguenther@suse.de>
4907 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4908 loose type conversions.
4909 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4910 stmts only if there are no uses of its definition.
4912 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4914 * config/bfin/bfin.h (splitting_loops): Declare.
4915 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4916 Reorder bit definitions to be ascending.
4917 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4918 * config/bfin/bfin.c (splitting_loops): New variable.
4919 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4920 (struct loop_info): Remove members INIT and LOOP_INIT.
4921 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4922 the LSETUP sequence. Allow LC to be loaded from any register, but
4923 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4924 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4926 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4927 of reload_completed.
4930 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4932 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4934 * Makefile.in (PLUGIN_VERSION_H): New.
4935 (OBJS-common): Remove plugin-version.o.
4936 (plugin.o): Depend on (PLUGIN_VERSION_H).
4937 (plugin-version.o): Remove.
4938 * configure: Regenerate
4939 * configure.ac: Create plugin-version.h.
4940 * gcc-plugin.h (plugin_gcc_version): Remove.
4941 (plugin_default_version_check): Change signature.
4942 * plugin-version.c: Remove.
4943 * plugin.c: Include plugin-version.h.
4944 (str_plugin_gcc_version_name): Remove.
4945 (try_init_one_plugin): Pass gcc version to plugin_init.
4946 (plugin_default_version_check): Both gcc and plugin versions are now
4949 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4951 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4952 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4953 Remove special case testing for last insn of inner loops. Don't fail
4954 if the loop ends with a jump, emit an extra nop instead.
4956 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4957 DREGS rather than comparing directly. Remove code that tries to
4958 account for latencies.
4960 2009-04-29 Richard Guenther <rguenther@suse.de>
4962 PR tree-optimization/39941
4963 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4964 eliminating an indirect call.
4966 2009-04-29 Richard Guenther <rguenther@suse.de>
4968 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4969 parameter. Allow invariants as base if !require_lvalue.
4970 (verify_gimple_assign_single): Adjust.
4972 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4974 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4975 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4976 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4977 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4978 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4980 * config/bfin/bfin.c (bfin_expand_builtin,
4981 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4983 2009-04-28 Richard Guenther <rguenther@suse.de>
4985 * tree-vect-loop.c (get_initial_def_for_induction): Use
4986 correct types for pointer increment.
4988 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4990 * toplev.c (print_version): Update GMP version string calculation.
4992 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4994 PR rtl-optimization/39938
4995 * resource.c (init_resource_info): Add call to df_analyze.
4997 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4999 * config/alpha/alpha.md (usegp): Cast the result of
5000 alpha_find_lo_sum_using_gp to enum attr_usegp.
5001 * config/alpha/alpha.c (override_options): Remove end-of-structure
5002 marker element from cpu_table. Use array size of cpu_table to handle
5003 -mcpu and -mtune options.
5004 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5006 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5008 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5009 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5010 tune_32 and tune_64.
5011 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5013 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5014 * config/rs6000/option-defaults.h: ... here. New file.
5015 (OPT_64, OPT_32): Define.
5016 (MASK_64BIT): Define to 0 if not already defined.
5017 (OPT_ARCH64, OPT_ARCH32): Define.
5018 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5021 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5023 * config/arm/arm.c (arm_override_options): Emit error on using
5026 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5028 PR rtl-optimization/39914
5029 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5030 registers for allocnos created from user-defined variables only
5031 when not optimizing.
5033 2009-04-28 Richard Guenther <rguenther@suse.de>
5036 * fold-const.c (fold_binary): Use distribute_real_division only
5039 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5041 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5042 add hpux-stdint.h to tm_file.
5043 (hppa[12]*-*-hpux11*): Ditto.
5044 (ia64*-*-hpux*): Ditto.
5045 * config/hpux-stdint.h: New.
5046 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5047 __STDC_EXT__ for all compiles.
5048 * config/pa/pa-hpux.h: Ditto.
5049 * config/pa/pa-hpux10.h: Ditto.
5050 * config/pa/pa-hpux11.h: Ditto.
5052 2009-04-28 Catherine Moore <clm@codesourcery.com>
5054 * debug.h (set_name): Add comment.
5056 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5059 * config/darwin.c (machopic_gen_offset): Check
5060 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5061 * config/arm/arm.c (require_pic_register): Likewise.
5063 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5065 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5066 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5067 m32c_promote_prototypes): Delete.
5069 2009-04-28 Michael Matz <matz@suse.de>
5072 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5075 2009-04-28 Richard Guenther <rguenther@suse.de>
5077 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5079 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5081 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5082 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5083 * config/arm/arm-tune.md: Regenerate.
5085 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5087 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5088 block if there are complex incoming edges.
5089 (sel_merge_blocks): Remove useless assert.
5090 (sel_redirect_edge_and_branch): Check that edge was redirected.
5091 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5092 (sel_find_rgns): Delete declaration.
5093 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5094 the region when it is not a preheader.
5096 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5099 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5101 2009-04-28 Richard Guenther <rguenther@suse.de>
5103 * tree.h (SSA_NAME_VALUE): Remove.
5104 (struct tree_ssa_name): Remove value_handle member.
5105 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5106 array for jump threading.
5107 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5109 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5110 * tree-flow.h (threadedge_initialize_values): Declare.
5111 (threadedge_finalize_values): Likewise.
5112 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5113 (SSA_NAME_VALUE): Define.
5114 (threadedge_initialize_values): New function.
5115 (threadedge_finalize_values): Likewise.
5116 * tree-ssa-dom.c (ssa_name_values): New global variable.
5117 (SSA_NAME_VALUE): Define.
5118 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5120 2009-04-28 Ira Rosen <irar@il.ibm.com>
5122 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5123 Use REPORT_VECTORIZED_LOCATIONS instead
5124 REPORT_VECTORIZED_LOOPS.
5125 * tree-vectorizer.c (vect_verbosity_level): Make static.
5126 (vect_loop_location): Rename to vect_location.
5127 (vect_set_verbosity_level): Update comment.
5128 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5130 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5131 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5132 instead REPORT_UNVECTORIZED_LOOPS.
5133 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5134 and vect_loop_def to vect_external_def and vect_internal_def.
5135 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5136 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5137 REPORT_UNVECTORIZED_LOCATIONS.
5138 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5139 and vect_used_in_loop and to vect_unused_in_scope and
5141 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5142 (vect_verbosity_level): Remove declaration.
5143 (vect_analyze_operations): Likewise.
5144 (vect_analyze_stmt): Declare.
5145 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5146 REPORT_UNVECTORIZED_LOCATIONS.
5147 (vect_get_loop_niters): Fix indentation.
5148 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5149 (vect_analyze_loop_operations): New function.
5150 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5151 vect_analyze_operations.
5152 (vect_is_simple_reduction): Use new names.
5153 (vectorizable_live_operation, vect_transform_loop): Likewise.
5154 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5155 to specify whether the data references can be a part of interleaving
5157 (vect_analyze_data_ref_dependence): Use new names.
5158 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5159 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5160 * tree-vect-patterns.c (widened_name_p): Use new names.
5161 (vect_recog_dot_prod_pattern): Likewise.
5162 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5163 (process_use, vect_mark_stmts_to_be_vectorized,
5164 vect_model_simple_cost, vect_model_store_cost,
5165 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5166 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5167 vectorizable_operation, vectorizable_type_demotion,
5168 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5169 vectorizable_condition): Likewise.
5170 (vect_analyze_operations): Split into vect_analyze_loop_operations
5172 (vect_analyze_stmt): ... new function.
5173 (new_stmt_vec_info): Use new names.
5174 (vect_is_simple_use): Use new names and fix comment.
5175 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5176 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5178 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5181 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5182 and integer modes for x87 operands. Do not ICE for unsupported size,
5183 generate error instead. Generate error for unsupported operand types.
5184 ['z']: Do not handle HImode memory operands specially. Warning
5185 for floating-point operands. Fallthru to 'Z' for unsupported operand
5186 types. Do not ICE for unsupported size, generate error instead.
5187 (output_387_binary_op): Use %Z to output operands.
5188 (output_fp_compare): Ditto.
5189 (output_387_reg_move): Ditto.
5191 2009-04-28 Ben Elliston <bje@au.ibm.com>
5196 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5198 * builtins.c (c_strlen): Do not warn here.
5199 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5200 * c-common.c (pointer_int_sum): Take an explicit location.
5201 Warn about offsets out of bounds.
5202 * c-common.h (pointer_int_sum): Adjust declaration.
5204 2009-04-27 Ian Lance Taylor <iant@google.com>
5206 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5208 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5209 * df-core.c (df_set_flags): Change return type to int. Change
5210 type of old_flags to int.
5211 (df_clear_flags): Likewise.
5212 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5213 (df_get_conditional_uses): Likewise.
5214 * df.h (df_set_flags, df_clear_flags): Update declarations.
5215 * dwarf2out.c (struct indirect_string_node): Change type of form
5216 field to enum dwarf_form.
5217 (AT_string_form): Change return type to enum dwarf_form.
5218 * fixed-value.c (fixed_compare): Add cast to enum type.
5219 * fwprop.c (update_df): Change 0 to VOIDmode.
5220 * gensupport.c: Change 0 to UNKNOWN.
5221 * gimple.h (gimple_cond_code): Add cast to enum type.
5222 * haifa-sched.c (reemit_notes): Add cast to enum type.
5223 * hooks.c (hook_int_void_no_regs): Remove function.
5224 * hooks.h (hook_int_void_no_regs): Remove declaration.
5225 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5226 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5227 * real.c (real_arithmetic): Add cast to enum type.
5228 (real_compare): Likewise.
5229 * target.h (struct gcc_target): Change return type of
5230 branch_target_register_class to enum reg_class.
5231 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5232 default_branch_target_register_class.
5233 * targhooks.c (default_branch_target_register_class): New function.
5234 * targhooks.h (default_branch_target_register_class): Declare.
5235 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5236 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5238 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5240 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5241 vect_uninitialized_def. Change 0 to ERROR_MARK.
5242 * tree-vect-stmts.c (supportable_widening_operation): Don't
5243 initialize icode1 and icode2.
5244 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5245 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5247 (cmn_err_flag_specs): Change 0 to STD_C89.
5248 (cmn_err_char_table): Likewise.
5249 * config/arm/arm.c (get_arm_condition_code): Change type of code
5250 to enum arm_cond_code.
5251 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5252 (IWMMXT_BUILTIN2): Likewise.
5253 (neon_builtin_type_bits): Don't define typedef.
5254 (neon_builtin_datum): Change type of bits field to int.
5255 (arm_expand_neon_args): Add cast to enum type.
5256 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5258 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5260 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5262 * config/mips/mips.md (jal_macro): Return enum constant.
5263 (single_insn): Likewise.
5264 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5266 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5268 * config/s390/s390.c (s390_tune_flags): Change type to int.
5269 (s390_arch_flags): Likewise.
5270 (s390_handle_arch_option): Change flags field of struct pta to int.
5271 * config/s390/s390.h (s390_tune_flags): Update declaration.
5272 (s390_arch_flags): Likewise.
5273 * config/sh/sh.c (prepare_move_operands): Compare
5274 tls_symbolic_operand result with enum constant.
5275 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5276 (sh_expand_prologue): Add cast to enum type.
5277 (sh_expand_epilogue): Likewise.
5278 (tls_symbolic_operand): Change return type to enum tls_model.
5279 (fpscr_set_from_mem): Add cast to enum type.
5280 (legitimize_pic_address): Compare tls_symbolic_operand result with
5282 (sh_target_reg_class): Change return type to enum reg_class.
5283 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5285 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5286 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5287 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5288 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5289 (delayed_branch, tls_call_delay): Likewise.
5290 (eligible_for_sibcall_delay): Likewise.
5291 (eligible_for_return_delay): Likewise.
5292 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5293 (spu_expand_builtin_1): Likewise.
5295 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5296 for all types of conversions.
5297 (output_init_element): Issue -Wc++-compat warning if needed when
5298 initializing a bitfield with enum type.
5299 * c-parser.c (c_parser_expression): Set original_type to
5300 original_type of right hand operand of comman operator.
5302 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5304 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5306 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5307 * doc/cpp.texi (Standard Predefined Macros)
5308 (Implementation-defined behavior): Likewise.
5309 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5310 * doc/gimple.texi (GIMPLE Exception Handling)
5311 (@code{GIMPLE_ASSIGN}): Likewise.
5312 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5313 * doc/invoke.texi (Warning Options, Optimize Options)
5314 (AVR Options, Darwin Options): Likewise.
5315 (Optimize Options): Reformulate -fwhole-program description.
5316 * doc/loop.texi (Lambda): Likewise.
5317 * doc/md.texi (Output Template, Define Constraints)
5318 (Standard Names, Insn Splitting): Likewise.
5319 * doc/options.texi (Option properties): Likewise.
5320 * doc/passes.texi (Tree-SSA passes): Likewise.
5321 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5322 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5323 (File Names and DBX): Likewise.
5324 * doc/trouble.texi (Incompatibilities): Likewise.
5326 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5328 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5329 instruction is correct.
5331 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5333 Allow non-constant arguments to conversion intrinsics.
5334 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5335 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5336 * spu.c (print_operand): Handle 'v' and 'w'.
5337 (exp2_immediate_p, spu_gen_exp2): Define.
5338 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5339 spu_convtf_1): Update parameter descriptions.
5340 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5341 * constraints.md ('v', 'w'): New.
5342 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5344 (i2f, I2F): New define_mode_attr.
5345 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5346 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5347 fixuns_truncv4sfv4si2): Update to use mode attribute.
5348 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5349 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5350 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5351 patterns for combine.
5353 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5355 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5356 (cprop, hoist, pre, store_motion): New debug counters.
5357 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5358 is not an RTL pass anymore.
5359 (pass_profiling): Remove extern decl for pass removed in 2005.
5360 (pass_gcse, pass_jump_bypass): Remove.
5361 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5362 to 0 for clean state.
5363 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5364 * cse.c (gate_handle_cse_after_global_opts,
5365 rest_of_handle_cse_after_global_opts): New functions.
5366 (pass_cse_after_global_opts): New pass, does local CSE.
5367 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5368 (TV_CPROP): New timevar.
5369 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5370 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5371 (gcse_main, recompute_all_luids): Remove.
5372 (compute_hash_table_work): Call max_reg_num instead of reading
5374 (cprop_jump): Don't set run_jump_opt_after_gcse.
5375 (constprop_register): Always allow to alter jumps.
5376 (cprop_insn): Likewise.
5377 (do_local_cprop): Likewise.
5378 (local_cprop_pass): Likewise. Return non-zero if something changed.
5379 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5380 (find_implicit_sets): Add note about missed optimization opportunity.
5381 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5382 pass_rtl_cprop execute function.
5383 Don't bother tracking the pass number, each pass gets its own dumpfile
5385 Always allow to alter jumpsand bypass jumps.
5386 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5387 will just find no suitable set.
5388 (pre_edge_insert): Fix dumping, this function is for PRE only.
5389 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5390 pass_rtl_pre execute function.
5391 (hoist_code): Return non-zero if something changed. Keep track of
5392 substitutions and insertions for statistics gathering similar to PRE.
5393 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5394 called from the pass_rtl_hoist execute function. Show pass statistics.
5395 (compute_store_table): Use max_reg_num directly instead of using the
5396 formerly global max_gcse_regno.
5397 (build_store_vectors): Likewise.
5398 (replace_store_insn): Fix dumping.
5399 (store_motion): Rename to ...
5400 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5401 pass, called from the pass_rtl_store_motion execute function. Keep
5402 track of substitutions and insertions for statistics gathering similar
5404 (bypass_jumps): Remove, fold interesting bits into ...
5405 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5406 from the pass_rtl_cprop execute function.
5407 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5408 pass_jump_bypass): Remove.
5409 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5410 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5411 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5412 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5413 (gate_rtl_store_motion, execute_rtl_store_motion,
5414 pass_rtl_store_motion): New.
5415 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5416 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5417 * passes.c (init_optimization_passes): Remove pass_gcse and
5418 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5419 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5420 instead of pass_jump_bypass.
5422 2009-04-27 Richard Guenther <rguenther@suse.de>
5425 * gimplify.c (gimplify_expr): If we are required to create
5426 a temporary make sure it ends up as register.
5428 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5431 * config/i386/i386.c (construct_container): Don't call
5432 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5433 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5435 2009-04-27 Michael Matz <matz@suse.de>
5437 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5438 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5439 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5440 (dump_replaceable_exprs): Take a bitmap.
5441 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5443 (expand_gimple_basic_block): Likewise.
5444 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5445 replaceable_expressions member a bitmap.
5446 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5447 (mark_replaceable): Likewise.
5448 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5449 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5451 2009-04-27 Richard Guenther <rguenther@suse.de>
5453 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5454 (verify_stmts): Dispatch to gimple/type verification code.
5455 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5456 issue with call argument types.
5458 2009-04-27 Michael Matz <matz@suse.de>
5460 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5461 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5464 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5465 Eric Botcazou <ebotcazou@adacore.com>
5467 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5468 a label's basic block.
5469 (mark_target_live_regs): Tidy and rework obsolete comments.
5470 Change back DF problem to LIVE. If a label starts a basic block,
5471 assume that all registers that used to be live then still are.
5472 (init_resource_info): If a label starts a basic block, set its
5473 BLOCK_FOR_INSN accordingly.
5474 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5476 2009-04-27 Richard Guenther <rguenther@suse.de>
5478 * tree-flow-inline.h (function_ann): Remove.
5479 (get_function_ann): Likewise.
5480 * tree-dfa.c (create_function_ann): Remove.
5481 * tree-flow.h (struct static_var_ann_d): Remove.
5482 (struct function_ann_d): Likewise.
5483 (union tree_ann_d): Remove fdecl member.
5484 (function_ann_t): Remove.
5485 (function_ann, get_function_ann, create_function_ann): Remove
5488 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5490 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5492 2009-04-27 Jan Hubicka <jh@suse.cz>
5494 * ipa-pure-const.c (struct funct_state_d): New fields
5495 state_previously_known, looping_previously_known; remove
5496 state_set_in_source.
5497 (analyze_function): Use new fields.
5498 (propagate): Avoid assumption that state_set_in_source imply
5501 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5502 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5503 * cfgloop.h (finite_loop_p): Declare.
5505 2009-04-26 Michael Matz <matz@suse.de>
5507 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5509 2009-04-26 Michael Matz <matz@suse.de>
5511 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5512 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5513 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5514 pass_mark_used_blocks): Remove.
5515 * tree-optimize.c (pass_free_datastructures,
5516 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5517 * passes.c (init_optimization_passes): Don't call
5518 pass_mark_used_blocks, remove dead code.
5520 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5522 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5523 * tree-ssa-live.h (register_ssa_partition): Likewise.
5525 2009-04-26 Michael Matz <matz@suse.de>
5528 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5529 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5530 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5532 (compare_pairs): Swap cost comparison.
5533 (coalesce_ssa_name): Don't use change_partition_var.
5534 * tree-nrv.c (struct nrv_data): Add modified member.
5535 (finalize_nrv_r): Set it.
5536 (tree_nrv): Use it to update statements.
5537 (pass_nrv): Require PROP_ssa.
5538 * tree-mudflap.c (mf_decl_cache_locals,
5539 mf_build_check_statement_for): Use make_rename_temp.
5540 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5541 * alias.c (find_base_decl): Handle SSA names.
5542 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5543 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5544 * rtl.h (set_reg_attrs_for_parm): Declare.
5545 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5546 to "optimized", remove unused locals at finish.
5547 (execute_free_datastructures): Make global, call
5548 delete_tree_cfg_annotations.
5549 (execute_free_cfg_annotations): Don't call
5550 delete_tree_cfg_annotations.
5552 * ssaexpand.h: New file.
5553 * expr.c (toplevel): Include ssaexpand.h.
5554 (expand_assignment): Handle SSA names the same as register variables.
5555 (expand_expr_real_1): Expand SSA names.
5556 * cfgexpand.c (toplevel): Include ssaexpand.h.
5557 (SA): New global variable.
5558 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5559 (SSAVAR): New macro.
5560 (set_rtl): New helper function.
5561 (add_stack_var): Deal with SSA names, use set_rtl.
5562 (expand_one_stack_var_at): Likewise.
5563 (expand_one_stack_var): Deal with SSA names.
5564 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5565 before unique numbers.
5566 (expand_stack_vars): Use set_rtl.
5567 (expand_one_var): Accept SSA names, add asserts for them, feed them
5568 to above subroutines.
5569 (expand_used_vars): Expand all partitions (without default defs),
5570 then only the local decls (ignoring those expanded already).
5571 (expand_gimple_cond): Remove edges when jumpif() expands an
5573 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5574 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5576 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5577 members of SA; deal with PARM_DECL partitions here; expand
5578 all PHI nodes, free tree datastructures and SA. Commit instructions
5579 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5580 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5581 info and statements at start, collect garbage at finish.
5582 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5583 (VAR_ANN_PARTITION) Remove.
5584 (change_partition_var): Don't declare.
5585 (partition_to_var): Always return SSA names.
5586 (var_to_partition): Only accept SSA names.
5587 (register_ssa_partition): Only check argument.
5588 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5590 (delete_var_map): Don't free it.
5591 (var_union): Only accept SSA names, simplify.
5592 (partition_view_init): Mark only useful SSA names as used.
5593 (partition_view_fini): Only deal with SSA names.
5594 (change_partition_var): Remove.
5595 (dump_var_map): Use ssa_name instead of partition_to_var member.
5596 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5598 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5599 (struct _elim_graph): New member const_dests; nodes member vector of
5601 (set_location_for_edge): New static helper.
5602 (create_temp): Remove.
5603 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5604 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5605 (new_elim_graph): Allocate const_dests member.
5606 (clean_elim_graph): Truncate const_dests member.
5607 (delete_elim_graph): Free const_dests member.
5608 (elim_graph_size): Adapt to new type of nodes member.
5609 (elim_graph_add_node): Likewise.
5610 (eliminate_name): Likewise.
5611 (eliminate_build): Don't take basic block argument, deal only with
5612 partition numbers, not variables.
5613 (get_temp_reg): New static helper.
5614 (elim_create): Use it, deal with RTL temporaries instead of trees.
5615 (eliminate_phi): Adjust all calls to new signature.
5616 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5617 (rewrite_trees): Only do checking.
5618 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5619 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5620 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5621 contains_tree_r, MAX_STMTS_IN_LATCH,
5622 process_single_block_loop_latch, analyze_edges_for_bb,
5623 perform_edge_inserts): Remove.
5624 (expand_phi_nodes): New global function.
5625 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5626 functions, initialize new parameter, remember partitions having a
5628 (finish_out_of_ssa): New global function.
5629 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5630 don't reset in_ssa_p here, don't disable TER when mudflap.
5631 (pass_del_ssa): Remove.
5632 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5634 (execute_free_datastructures): Declare.
5635 * Makefile.in (SSAEXPAND_H): New variable.
5636 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5637 * basic-block.h (commit_one_edge_insertion): Declare.
5638 * passes.c (init_optimization_passes): Move pass_nrv and
5639 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5640 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5641 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5642 (redirect_branch_edge): Deal with super block when expanding, split
5643 out jump patching itself into ...
5644 (patch_jump_insn): ... here, new static helper.
5646 2009-04-26 Michael Matz <matz@suse.de>
5648 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5649 beyond num_ssa_names.
5650 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5651 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5653 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5656 * fwprop.c (forward_propagate_asm): New function.
5657 (forward_propagate_and_simplify): Propagate also into __asm, if it
5658 doesn't increase the number of referenced registers.
5661 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5663 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5665 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5666 note_nonlocal_vla_type for nonlocal VLAs.
5667 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5668 contains_remapped_vars, remap_vla_decls): New functions.
5669 (convert_nonlocal_reference_stmt): If not optimizing, call
5670 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5671 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5672 if it wasn't found in var_map.
5673 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5674 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5675 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5677 * gimplify.c (nonlocal_vlas): New variable.
5678 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5680 (gimplify_body): Create and destroy nonlocal_vlas.
5682 * dwarf2out.c (loc_descr_plus_const): New function.
5683 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5684 mem_loc_descriptor, loc_descriptor_from_tree_1,
5685 descr_info_loc, gen_variable_die): Use it.
5687 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5688 !TREE_STATIC VAR_DECLs.
5689 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5690 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5691 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5692 DECL_BY_REFERENCE is valid.
5693 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5694 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5695 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5696 Copy DECL_BY_REFERENCE.
5697 (struct nesting_copy_body_data): New type.
5698 (nesting_copy_decl): New function.
5699 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5700 if they have variable length.
5702 2009-04-26 Michael Matz <matz@suse.de>
5704 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5705 mark new temporaries for renaming.
5707 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5710 * c-decl.c (global_bindings_p): Return negative value.
5711 (c_variable_size): New. Based on variable_size from
5713 (grokdeclarator): Call c_variable_size not variable_size.
5715 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5717 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5719 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5721 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5722 Redefine it to just use mingw/include.
5723 (ASM_SPEC): Rules for -m32 and -m64.
5724 (LINK_SPEC): Use Likewise.
5725 (SPEC_32): New define.
5726 (SPEC_64): Likewise.
5727 (SUB_LINK_SPEC): Likewise.
5728 (MULTILIB_DEFAULTS): New define.
5729 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5730 Add multilib options.
5731 (MULTILIB_DIRNAMES): Likewise.
5732 (MULTILIB_OSDIRNAMES): Likewise.
5734 (INSTALL_LIBGCC): Likewise.
5736 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5739 * c-tree.h (enum c_inline_static_type): New.
5740 (record_inline_static): Declare.
5741 * c-decl.c (struct c_inline_static, c_inline_statics,
5742 record_inline_static, check_inline_statics): New.
5743 (pop_file_scope): Call check_inline_statics.
5744 (start_decl): Call record_inline_static instead of pedwarning
5745 directly for static in inline function.
5746 * c-typeck.c (build_external_ref): Call record_inline_static
5747 instead of pedwarning directly for static referenced in inline
5750 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5752 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5753 not new but only being rescanned.
5754 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5755 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5756 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5757 record_set_info, compute_set, grealloc): Remove.
5758 (recompute_all_luids): New function.
5759 (gcse_main): Don't compute sets, and don't do related memory
5760 allocations/free-ing. If something changed before the end of the
5761 pass, update LUIDs using recompute_all_luids.
5762 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5763 (free_gcse_mem): Don't free it either.
5764 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5765 Use the df insn LUIDs.
5766 (load_killed_in_block): Likewise.
5767 (compute_hash_table_work): Don't compute reg_set_in_block.
5768 (compute_transp): Use DF_REG_DEF_CHAINs.
5769 (local_cprop_pass): Don't use compute_sets and related functions.
5770 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5771 Use get_max_uid() instead of max_cuid.
5772 (insert_insn_end_basic_block, pre_insert_copy_insn,
5773 update_ld_motion_stores): Don't try to
5774 keep reg_set tables up to date.
5775 (pre_insert_copies): Use df insn LUIDs.
5776 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5777 (reg_set_info): Don't use extra bitmap argument.
5778 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5779 information to compute regs_set_in_block.
5780 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5781 (bypass_jumps): Don't use compute_sets and friends.
5783 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5786 * opts.c (undocumented_msg): Do not leave blank even with
5789 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5791 * c-decl.c (build_enumerator): Allow values folding to integer
5792 constants but not integer constant expressions with a pedwarn if
5795 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5798 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5799 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5800 type is an integer constant.
5802 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5805 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5808 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5811 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5812 with variably modified return type and no storage class
5813 specifiers, except for the case of nested functions. Distinguish
5814 extern declarations of functions with variably modified return
5815 types from those of objects with variably modified types.
5817 2009-04-25 Jan Hubicka <jh@suse.cz>
5819 * tree.c (list_equal_p): New function.
5820 * tree.h (list_equal_p): Declare.
5821 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5822 basic_block_def, basic_block, const_basic_block): New.
5823 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5824 (redirect_eh_edge): New function.
5825 (make_eh_edge_update_phi): EH edges are not abnormal.
5826 * except.c: Include tree-flow.h.
5827 (list_match): New function.
5828 (eh_region_replaceable_by_p): New function.
5829 (replace_region): New function.
5830 (hash_type_list): New function.
5831 (hash_eh_region): New function.
5832 (eh_regions_equal_p): New function.
5833 (merge_peers): New function.
5834 (remove_unreachable_regions): Verify EH tree when checking;
5836 (copy_eh_region_1): New function.
5837 (copy_eh_region): New function.
5838 (push_reachable_handler): New function.
5839 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5840 regions without label but with live RESX.
5841 * except.h (redirect_eh_edge_to_label): New.
5842 * tree-flow.h (redirect_eh_edge): New.
5843 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5844 basic_block_def, basic_block, const_basic_block): Remove.
5845 * Makefile.in (except.o): Add dependency on tree-flow.h
5846 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5847 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5850 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5853 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5854 on the destination of memcpy.
5856 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5858 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5859 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5860 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5862 2009-04-25 Jan Hubicka <jh@suse.cz>
5864 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5865 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5866 to be reached by different label than left.
5867 (update_eh_edges): Update comment; remove edge_to_remove if possible
5868 and return true if suceeded.
5869 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5870 (cleanup_eh): Compute sharing map.
5871 * except.c (remove_eh_handler_and_replace): Add argument if we should
5873 (remove_unreachable_regions): Update for label sharing.
5874 (label_to_region_map): Likewise.
5875 (get_next_region_sharing_label): New function.
5876 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5878 (remove_eh_handler): Update.
5879 (remove_eh_region_and_replace_by_outer_of): New function.
5880 * except.h (struct eh_region): Add next_region_sharing_label.
5881 (remove_eh_region_and_replace_by_outer_of,
5882 get_next_region_sharing_label): Declare.
5883 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5885 2009-04-25 Jan Hubicka <jh@suse.cz>
5887 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5888 insert code even if they are not critical.
5890 2009-04-25 Jan Hubicka <jh@suse.cz>
5892 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5893 (gimple_can_remove_branch_p): EH edges won't remove branch by
5895 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5896 updating of non-abnormal EH edges.
5897 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5898 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5899 (split_critical_edges): Split also edges where emitting code on them
5900 will lead to splitting later.
5902 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5903 H.J. Lu <hongjiu.lu@intel.com>
5906 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5907 the configured assembler supports fildq and fistpq mnemonics.
5908 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5909 * configure: Regenerated.
5912 * config/i386/i386.c (print_operand): Handle 'Z'.
5913 ['z']: Remove handling of special fild/fist suffixes.
5914 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5915 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5916 suffix of fild insn.
5917 (*floatsi<mode>2_vector_mixed): Ditto.
5918 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5919 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5920 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5921 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5922 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5924 2009-04-25 Ben Elliston <bje@au.ibm.com>
5926 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5927 the source of a set operation.
5929 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5931 * target.h (struct gcc_target): Add case_values_threshold field.
5932 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5933 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5934 * targhooks.c (default_case_values_threshold): New function.
5935 * targhooks.h (default_case_values_threshold): Declare function.
5936 * stmt.c (expand_case): Use case_values_threshold target hook.
5937 * expr.h (case_values_threshold): Remove declartation.
5938 * expr.c (case_values_threshold): Remove function.
5939 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5941 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5942 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5943 (avr_case_values_threshold): Declare as static.
5944 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5946 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5947 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5948 (mn10300_case_values_threshold): New function.
5950 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5952 * ira.c (setup_cover_and_important_classes): Add enum cast.
5954 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5956 * genpreds.c (write_enum_constraint_num): Output definition of
5957 CONSTRAINT_NUM_DEFINED_P macro.
5958 * ira.c (setup_cover_and_important_classes): Use
5959 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5961 2009-04-24 DJ Delorie <dj@redhat.com>
5963 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5964 __SH2A_SINGLE_ONLY__ also.
5966 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5968 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5969 (movdf_internal): Ditto.
5970 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5971 SFmode and DFmode constants.
5972 (ia64_print_operand): Add 'G' format for printing
5973 floating point constants.
5975 2009-04-24 Richard Guenther <rguenther@suse.de>
5977 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5978 from unsigned additions.
5980 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5982 * c-typeck.c (set_init_index): Allow array designators that are
5983 not integer constant expressions with a pedwarn if pedantic.
5985 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5987 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5988 zero if no overlap in nonzero bits between the operands.
5990 2009-04-24 Ian Lance Taylor <iant@google.com>
5992 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5993 (record_dead_and_set_regs): Likewise.
5994 * df.h (struct df_mw_hardreg): Change flags field to int.
5995 (struct df_base_ref): Likewise.
5996 (struct df): Change changeable_flags field to int.
5997 * df-scan.c (df_defs_record): Change clobber_flags to int.
5998 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5999 constants rather than #define macros.
6000 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6001 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6002 (enum dwarf_calling_convention): Likewise.
6003 (enum dwarf_line_number_x_ops): Likewise.
6004 (enum dwarf_call_frame_info): Likewise.
6005 (enum dwarf_source_language): Likewise.
6006 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6007 (add_calling_convention_attribute): Likewise.
6008 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6009 (combine_comparisons): Change compcode to int. Add cast to enum type.
6010 * genrecog.c (maybe_both_true_2): Change c to int.
6011 (write_switch): Likewise. Add cast to enum type.
6012 * gimplify.c (gimplify_omp_for): Handle return values from
6013 gimplify_expr using MIN rather than bitwise or.
6014 (gimplify_expr): Add cast to enum type.
6015 * ipa-prop.c (update_jump_functions_after_inlining): Change
6016 IPA_BOTTOM to IPA_JF_UNKNOWN.
6017 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6018 Add casts to enum type.
6019 (setup_cover_and_important_classes): Change cl to int. Add casts
6021 (setup_class_translate): Change cl and mode to int.
6022 (ira_init_once): Change mode to int.
6023 (free_register_move_costs): Likewise.
6024 (setup_prohibited_mode_move_regs): Add casts to enum type.
6025 * langhooks.c (add_builtin_function_common): Rework assertion that
6026 value fits bitfield.
6027 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6028 * omega.c (omega_do_elimination): Avoid math on enum types.
6029 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6030 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6031 int local to handle integral_argment value.
6032 * regmove.c (try_auto_increment): Change PUT_MODE to
6034 * reload.c (push_secondary_reload): Add casts to enum type.
6035 (secondary_reload_class, find_valid_class): Likewise.
6036 * reload1.c (emit_input_reload_insns): Likewise.
6037 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6038 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6039 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6041 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6042 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6044 (expand_complex_libcall): Add casts to enum type.
6045 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6046 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6047 with ERROR_MARK, not NUM_TREE_CODES.
6048 (vect_create_epilog_for_reduction): Likewise.
6049 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6050 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6051 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6053 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6054 vect_unused_in_loop. Change 0 to loop_vect.
6055 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6056 * var-tracking.c (get_init_value): Change return type to enum
6058 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6059 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6061 (arm_override_options): Add casts to enum type.
6062 (arm_emit_tls_decoration): Likewise.
6063 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6065 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6066 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6067 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6069 * config/s390/s390.c (code_for_builtin_64): Change to array of
6071 (code_for_builtin_31): Likewise.
6072 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6074 * config/sparc/sparc.c (sparc_override_options): Change value
6075 field in struct code_model to enum cmodel. In initializer change
6076 0 to NULL and add cast to enum type.
6078 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6079 Change all callers. Issue a -Wc++-compat warning using
6080 lhs_origtype if necessary.
6081 (convert_for_assignment): Issue -Wc++-compat warnings about
6082 invalid conversions to enum type on assignment.
6083 * c-common.h (build_modify_expr): Update declaration.
6085 2009-04-24 Nick Clifton <nickc@redhat.com>
6087 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6088 (function_arg_advance): Likewise.
6089 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6092 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6094 * config/s390/constraints.md ('I', 'J'): Fix condition.
6096 2009-04-24 Diego Novillo <dnovillo@google.com>
6098 * gengtype-parse.c (parse_error): Add newline after message.
6100 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6102 * config/i386/sse.md (avxmodesuffixs): Removed.
6103 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6104 (*avx_pinsr<ssevecsize>): This.
6106 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6108 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6109 follow chains of regs with a single definition, and allow expressions
6110 that are function_invariant_p.
6111 (simple_rhs_p): Allow expressions that are function_invariant_p.
6113 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6116 * fold-const.c (fold_cond_expr_with_comparison): When folding
6117 > and >= to MAX, make sure the MAX uses the same type as the
6118 comparison's operands.
6120 2009-04-24 Nick Clifton <nickc@redhat.com>
6122 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6123 addressing for DImode accesses.
6124 (frv_print_operand_address): Handle PLUS case.
6125 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6127 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6129 PR rtl-optimization/39794
6130 * alias.c (canon_true_dependence): Add x_addr argument.
6131 * rtl.h (canon_true_dependence): Adjust prototype.
6132 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6133 * cselib.c (cselib_invalidate_mem): Likewise.
6134 * gcse.c (compute_transp): Likewise.
6135 * dse.c (scan_reads_nospill): Likewise.
6136 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6137 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6138 canon_base_addr of the group, plus optional offset.
6139 (struct group_info): Rename canon_base_mem to
6141 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6142 canon_rtx of base_mem.
6144 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6146 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6147 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6149 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6151 * config/spu/spu-builtins.h: Delete file.
6153 * config/spu/spu.h (enum spu_builtin_type): Move here from
6155 (struct spu_builtin_description): Likewise. Add GTY marker.
6156 Do not use enum spu_function_code or enum insn_code.
6157 (spu_builtins): Add extern declaration.
6159 * config/spu/spu.c: Do not include "spu-builtins.h".
6160 (enum spu_function_code, enum spu_builtin_type_index,
6161 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6162 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6163 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6164 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6165 (spu_builtin_types): Make static. Add GTY marker.
6166 (spu_builtins): Add extern declaration with GTY marker.
6169 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6170 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6171 Check programmatically whether all parameters are scalar.
6173 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6175 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6177 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6178 assignment from the constructor either if the target is volatile.
6180 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6182 * config/arm/arm.md (insv): Do not share operands[0].
6184 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6186 * config/vxlib-tls.c (active_tls_threads): Delete.
6187 (delete_hook_installed): New.
6188 (tls_delete_hook): Don't delete the delete hook.
6189 (tls_destructor): Delete it here.
6190 (__gthread_set_specific): Adjust installing the delete hook.
6191 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6192 __gthread_leave_tsd_dtor_context.
6194 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6196 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6198 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6200 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6202 (alpha_rtx_costs): Ditto.
6203 (emit_unlikely_jump): Use add_reg_note.
6204 (emit_frame_store_1): Ditto.
6205 (alpha_expand_prologue): Ditto.
6206 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6207 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6209 2009-04-23 Nick Clifton <nickc@redhat.com>
6211 * config/v850/v850.md (epilogue): Remove suppressed code.
6212 (return): Rename to return_simple and remove test of frame size.
6213 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6214 to gen_return_simple.
6216 2009-04-22 Jing Yu <jingyu@google.com>
6219 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6221 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6224 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6225 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6226 value is a VECTOR_CST, the element type is the element type of the
6229 2009-04-22 DJ Delorie <dj@redhat.com>
6231 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6233 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6235 * alias.c (find_base_term): Move around LO_SUM case, so that
6236 CONST falls through into PLUS/MINUS handling.
6239 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6240 into 0, use omit_one_operand.
6242 2009-04-23 Ben Elliston <bje@au.ibm.com>
6244 * config/rs6000/linux-unwind.h (get_regs): Remove type
6245 puns. Change the type of `pc' to an array of unsigned ints and
6246 update all users. Constify frame24.
6248 2009-04-22 DJ Delorie <dj@redhat.com>
6250 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6251 declarations before code.
6252 (current_function_special_page_vector): Likewise.
6253 (m32c_expand_insv): Silence a warning.
6255 2009-04-21 Taras Glek <tglek@mozilla.com>
6257 * alias.c: Update GTY annotations to new syntax.
6258 * basic-block.h: Likewise.
6259 * bitmap.h: Likewise.
6260 * c-common.h: Likewise.
6261 * c-decl.c: Likewise.
6262 * c-parser.c: Likewise.
6263 * c-pragma.c: Likewise.
6264 * c-tree.h: Likewise.
6265 * cfgloop.h: Likewise.
6266 * cgraph.h: Likewise.
6267 * config/alpha/alpha.c: Likewise.
6268 * config/arm/arm.h: Likewise.
6269 * config/avr/avr.h: Likewise.
6270 * config/bfin/bfin.c: Likewise.
6271 * config/cris/cris.c: Likewise.
6272 * config/darwin.c: Likewise.
6273 * config/frv/frv.c: Likewise.
6274 * config/i386/i386.c: Likewise.
6275 * config/i386/i386.h: Likewise.
6276 * config/i386/winnt.c: Likewise.
6277 * config/ia64/ia64.h: Likewise.
6278 * config/iq2000/iq2000.c: Likewise.
6279 * config/mips/mips.c: Likewise.
6280 * config/mmix/mmix.h: Likewise.
6281 * config/pa/pa.c: Likewise.
6282 * config/pa/pa.h: Likewise.
6283 * config/rs6000/rs6000.c: Likewise.
6284 * config/s390/s390.c: Likewise.
6285 * config/sparc/sparc.c: Likewise.
6286 * config/xtensa/xtensa.c: Likewise.
6287 * cselib.h: Likewise.
6288 * dbxout.c: Likewise.
6289 * dwarf2out.c: Likewise.
6290 * except.c: Likewise.
6291 * except.h: Likewise.
6292 * fixed-value.h: Likewise.
6293 * function.c: Likewise.
6294 * function.h: Likewise.
6295 * gimple.h: Likewise.
6296 * integrate.c: Likewise.
6297 * optabs.c: Likewise.
6298 * output.h: Likewise.
6301 * stringpool.c: Likewise.
6302 * tree-data-ref.c: Likewise.
6303 * tree-flow.h: Likewise.
6304 * tree-scalar-evolution.c: Likewise.
6305 * tree-ssa-address.c: Likewise.
6306 * tree-ssa-alias.h: Likewise.
6307 * tree-ssa-operands.h: Likewise.
6310 * varasm.c: Likewise.
6311 * varray.h: Likewise.
6313 * coretypes.h: Do not define GTY macro if it is already defined.
6314 * doc/gty.texi: Update GTY documentation to new syntax.
6315 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6316 annotations on structs.
6317 * gengtype-parse.c: Likewise.
6319 2009-04-22 Mark Heffernan <meheff@google.com>
6321 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6323 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6325 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6328 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6330 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6331 the same as a PLUS without a shift. Increase the cost of a
6334 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6336 * Makefile.in: Update dependencies.
6337 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6338 * errors.h: Remove bogus comment about compatibility.
6339 (warning): Update declaration.
6340 * genautomata.c: Update all calls to warning.
6341 * gimple.c: Do not include errors.h. Include toplev.h.
6342 * tree-ssa-structalias.c: Do not include errors.h.
6343 * omega.c: Likewise.
6344 * tree-ssa-reassoc.c: Likewise.
6345 * config/spu/spu-c.c: Likewise.
6346 * config/spu/t-spu-elf: Update dependencies.
6348 2009-04-22 Richard Guenther <rguenther@suse.de>
6350 PR tree-optimization/39824
6351 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6352 make sure the types are compatible.
6354 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6357 * c-common.c (c_parse_error): Take a token_flags parameter.
6358 Use token_type for the token type instead.
6359 Pass token_flags to cpp_type2name.
6360 * c-common.h (c_parse_error): Update declaration.
6361 * c-parser.c (c_parser_error): Pass 0 as token flags.
6363 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6365 PR rtl-optimization/39580
6366 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6368 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6370 * function.c (expand_function_end): Do not emit a jump to the "naked"
6371 return label for fall-through returns.
6372 * except.c (sjlj_emit_function_exit): Always place the call to the
6373 unregister function at the location installed by expand_function_end.
6375 2009-04-22 Richard Guenther <rguenther@suse.de>
6377 PR tree-optimization/39845
6378 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6379 (gen_inbound_check): Likewise.
6381 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6383 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6385 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6386 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6388 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6390 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6391 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6392 shift counts to avoid out-of-bounds array accesses.
6394 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6396 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6397 (Pmode): Move above.
6399 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6401 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6402 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6403 GET_CODE macro. Use IN_RANGE macro where appropriate.
6404 * config/alpha/alpha.h: Ditto.
6405 * config/alpha/alpha.md: Ditto.
6406 * config/alpha/constraints.md: Ditto.
6407 * config/alpha/predicates.md: Ditto.
6409 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6411 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6412 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6413 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6414 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6415 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6416 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6417 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6418 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6419 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6420 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6421 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6422 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6423 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6424 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6425 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6426 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6427 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6428 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6429 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6430 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6431 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6432 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6433 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6434 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6435 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6436 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6437 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6439 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6441 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6442 references from comments.
6443 * cfgbuild.c: (count_basic_blocks): Delete.
6444 (find_basic_blocks_1): Delete.
6445 (find_basic_blocks): Delete.
6446 * except.c (finish_eh_generation): Make static. Move comment from
6447 except.h here. Remove find_basic_blocks references from comments.
6448 * except.h (finish_eh_generation): Delete.
6449 * basic-block.h (find_basic_blocks): Delete.
6450 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6452 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6454 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6455 (sdbout_parms): Likewise.
6457 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6459 * config/sh/sh.c (prepare_cbranch_operands): Use
6460 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6461 (expand_cbranchdi4): Likewise.
6462 (from_compare): Add cast to enum type.
6463 (expand_cbranchsi4): Use add_reg_note.
6464 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6465 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6466 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6467 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6468 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6469 instead of CODE_FOR_nothing.
6470 (cbranchdi4): Likewise. Fix the order of arguments for
6472 (push_fpscr): Use add_reg_note.
6473 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6474 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6476 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6478 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6479 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6480 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6481 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6482 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6483 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6484 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6485 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6486 config/alpha/x-vms, config/arc/t-arc,
6487 config/arm/README-interworking, config/arm/arm-c.c,
6488 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6489 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6490 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6491 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6492 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6493 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6494 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6495 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6496 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6497 config/cris/t-elfmulti, config/crx/t-crx,
6498 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6499 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6500 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6501 config/h8300/t-h8300, config/i386/athlon.md,
6502 config/i386/darwin-libgcc.10.4.ver,
6503 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6504 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6505 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6506 config/i386/t-linux64, config/i386/t-nwld,
6507 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6508 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6509 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6510 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6511 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6512 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6513 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6514 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6515 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6516 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6517 config/m68k/t-uclinux, config/mcore/t-mcore,
6518 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6519 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6520 config/mips/crtn.asm, config/mips/irix-crti.asm,
6521 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6522 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6523 config/mips/mips-fixed.md, config/mips/sb1.md,
6524 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6525 config/mips/t-iris6, config/mips/t-isa3264,
6526 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6527 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6528 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6529 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6530 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6531 config/mn10300/t-linux, config/mn10300/t-mn10300,
6532 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6533 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6534 config/picochip/libgccExtras/clzsi2.asm,
6535 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6536 config/rs6000/darwin-libgcc.10.4.ver,
6537 config/rs6000/darwin-libgcc.10.5.ver,
6538 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6539 config/rs6000/t-aix43, config/rs6000/t-aix52,
6540 config/rs6000/t-darwin, config/rs6000/t-fprules,
6541 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6542 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6543 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6544 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6545 config/rs6000/t-rtems, config/rs6000/t-spe,
6546 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6547 config/score/t-score-elf, config/sh/divcost-analysis,
6548 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6549 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6550 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6551 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6552 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6553 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6554 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6555 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6556 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6557 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6558 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6559 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6560 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6561 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6562 * config/h8300/genmova.sh: Include copyright and license notices
6563 in generated output.
6564 * config/h8300/mova.md: Regenerate.
6565 * doc/install.texi2html: Include word "Copyright" in copyright
6566 notice and use name "Free Software Foundation, Inc.".
6567 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6568 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6569 ChangeLog-2007, ChangeLog-2008: Correct dates.
6571 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6573 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6574 NE_EXPR operations as well.
6575 * c-parser.c (c_parser_condition): Do not set location information on
6577 (c_parser_conditional_expression): Likewise.
6578 (c_parser_binary_expression): Set location information on operators.
6579 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6580 TRUTH_NOT_EXPR has been folded.
6581 * fold-const.c (fold_truth_not_expr): Copy location information from
6582 the incoming expression to the outgoing one.
6583 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6584 recursive calls on the LHS of the operator but pass that of the
6585 operator to recursive calls on the RHS of the operator. Set it
6587 (shortcut_cond_expr): Set the locus of the operator on the second
6588 COND_EXPR and that of the expression on the first in degenerate cases.
6589 Pass the locus of the expression to calls to shortcut_cond_r.
6590 Set the locus of the 'then' block on the associated jump, if any.
6591 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6592 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6593 expression to call to gimplify_boolean_expr.
6595 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6597 * config.gcc: Add additional configuration for
6598 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6599 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6600 (CPP_SPEC): Redefine for allowing -municode option.
6601 (STARTFILE_SPEC): Likewise.
6602 * config/i386/t-mingw-w64: New.
6603 * config/i386/mingw-w64.opt: New.
6604 (municode): Add new target option.
6605 * doc/invoke.texi (municode): Add documentation for new option.
6607 2009-04-21 Ian Lance Taylor <iant@google.com>
6609 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6610 Correct test for number of arguments.
6611 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6613 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6615 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6616 argument of emit_library_call.
6618 2009-04-21 Richard Guenther <rguenther@suse.de>
6621 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6622 inside VIEW_CONVERT_EXPRs.
6624 2009-04-21 Martin Jambor <mjambor@suse.cz>
6626 * tree-switch-conversion.c (build_constructors): Split a long line.
6627 (constructor_contains_same_values_p): New function.
6628 (build_one_array): Create assigns of constants if possible, do not
6629 call mark_sym_for_renaming, call update_stmt.
6630 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6631 make_rename_temp. Do not call mark_symbols_for_renaming, call
6633 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6634 find_new_referenced_vars, call update_stmt.
6635 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6636 instead of calling make_rename_temp. Do not call
6637 find_new_referenced_vars or mark_symbols_for_renaming, call
6640 2009-04-21 Richard Guenther <rguenther@suse.de>
6642 PR tree-optimization/39827
6643 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6644 (tree_ssa_phiprop): Pass the correct array size.
6646 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6648 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6650 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6653 * c-typeck.c (lvalue_p): Move declaration ...
6654 * c-common.h (lvalue_p): ... to here.
6655 * c-common.c (candidate_equal_p): New.
6656 (add_tlist): Use it.
6657 (merge_tlist): Use it.
6658 (warn_for_collisions_1): Likewise.
6659 (warning_candidate_p): Accept more candidates.
6660 (verify_tree): A warning candidate can be an expression. Use
6663 2009-04-21 Ben Elliston <bje@au.ibm.com>
6666 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6667 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6668 options. Remove -mcall-solaris documentation.
6670 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6673 * doc/invoke.texi (-Wlong-long): Update description.
6674 * c-lex (interpret_integer): Only warn if there was no previous
6675 overflow and -Wlong-long is enabled.
6676 * c-decl.c (declspecs_add_type): Drop redundant flags.
6677 * c.opt (Wlong-long): Init to -1.
6678 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6679 and front-end warn_long_long. Wlong-long only depends on other
6680 flags if it is uninitialized.
6681 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6682 the same for CPP and FE.
6683 (restore_extension_diagnostics): Likewise.
6685 2009-04-20 Ian Lance Taylor <iant@google.com>
6687 Fix enum conversions which are invalid in C++:
6688 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6689 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6690 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6691 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6692 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6693 (dbxout_parms): Likewise.
6694 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6695 (df_clear_flags): Likewise.
6696 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6697 top_flag parameter to int.
6698 (df_chain_create_bb_process_use): Likewise.
6699 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6701 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6702 (df_ref_create_structure, df_def_record_1): Likewise.
6703 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6704 (df_notes_rescan): Change 0 to VOIDmode in function call.
6705 (df_get_call_refs, df_insn_refs_collect): Likewise.
6706 (df_bb_regs_collect): Likewise.
6707 (df_entry_block_defs_collect): Likewise.
6708 (df_exit_block_uses_collect): Likewise.
6709 * df.h: Update declarations.
6710 * double-int.c (double_int_divmod): Add cast to enum type.
6711 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6712 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6713 (based_loc_descr): Likewise.
6714 (loc_descriptor_from_tree_1): Change first_op and second_op to
6715 enum dwarf_location_atom. Add cast to enum type.
6716 * expmed.c (init_expmed): Change 0 to SET in function call.
6717 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6718 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6719 (do_store_flag): Likewise.
6720 * fixed-value.h (struct fixed_value): Change mode to enum
6722 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6723 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6725 (insert_insn_decl, insert_decl, insert_state): Likewise.
6726 (automata_list_finish): Likewise.
6727 * genrecog.c (process_define_predicate): Add cast to enum type.
6728 * gensupport.c (init_predicate_table): Add cast to enum type.
6729 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6731 (gimple_build_call_1, gimple_build_label): Likewise.
6732 (gimple_build_goto, gimple_build_asm_1): Likewise.
6733 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6734 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6735 (enum fallback): Rename from enum fallback_t.
6736 (fallback_t): Typedef as int.
6737 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6738 GSI_SAME_STMT in function call.
6739 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6741 (setup_reg_class_relations): Likewise.
6742 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6743 (setup_prohibited_class_mode_regs): Add cast to enum type.
6744 (setup_prohibited_mode_move_regs): Likewise.
6745 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6746 (record_address_regs): Change i to enum reg_class.
6747 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6748 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6749 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6750 (GET_MODE_2XWIDER_MODE): Likewise.
6751 (GET_CLASS_NARROWEST_MODE): Likewise.
6752 * omp-low.c (expand_omp_for): Add cast to enum type.
6753 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6754 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6755 * postreload.c (reload_cse_simplify_operands): Change rclass local
6757 * predict.c (combine_predictions_for_insn): Change best_predictor
6758 and predictor to enum br_predictor.
6759 (combine_predictions_for_bb): Likewise.
6760 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6761 use SET_PREDICT_EXPR_OUTCOME.
6762 * real.c (real_arithmetic): Change icode to code in function call.
6763 * reginfo.c (init_move_cost): Add casts to enum type.
6764 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6765 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6767 * reload.c (find_valid_class): Add casts to enum type.
6768 (push_reload): Change 0 to NO_REGS in function call.
6769 (find_reloads): Change this_alternative to array of enum
6770 reg_class. Remove some now-unnecessary casts.
6771 (make_memloc): Change 0 to VOIDmode in function call.
6772 * reload1.c (reload): Change 0 to VOIDmode in function call.
6773 (eliminate_regs_1, elimination_effects): Likewise.
6774 (eliminate_regs_in_insn): Likewise.
6775 (emit_input_reload_insns): Add cast to enum type.
6776 (delete_output_reload): Change 0 to VOIDmode in function call.
6777 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6778 to enum type in function call.
6779 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6780 (SET_PREDICT_EXPR_OUTCOME): Define.
6781 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6782 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6783 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6784 (dump_function): Likewise.
6785 * tree-dump.h: Update declarations.
6786 * tree-pass.h: Update declarations.
6787 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6788 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6790 (arm_rtx_costs_1): Correct parenthesization.
6791 (arm_rtx_costs): Add casts to enum type.
6792 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6793 (vfp_emit_fstmd): Use add_rg_note.
6794 (emit_multi_reg_push, emit_sfm): Likewise.
6795 (thumb_set_frame_pointer): Likewise.
6796 (arm_expand_prologue): Likewise.
6797 (arm_regno_class): Change return type to enum reg_class.
6798 (thumb1_expand_prologue): Use add_reg_note.
6799 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6800 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6802 * config/arm/gentune.sh: Add cast to enum type.
6803 * config/arm/arm-tune.md: Rebuild.
6804 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6805 (ix86_split_fp_branch, predict_jump): Likewise.
6806 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6807 insn_code to enum rtx_code.
6808 (ix86_builtin_vectorized_function): Add cast to enum type.
6809 * config/i386/i386.md (truncdfsf2): Change slot to enum
6811 (truncxf<mode>2, isinf<mode>2): Likewise.
6812 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6814 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6815 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6816 (insert_bundle_state): Change 1 to INSERT in function call.
6817 (ia64_add_bundle_selector_before): Likewise.
6818 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6819 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6820 (restore_stack_nonlocal): Likewise.
6821 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6823 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6825 (mips_rtx_costs): Likewise.
6826 (mips_override_options): Add casts to enum type.
6827 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6829 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6830 (store_reg, set_reg_plus_d): Likewise.
6831 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6832 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6834 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6836 (emit_unlikely_jump): Use add_reg_note.
6837 (rs6000_emit_allocate_stack): Likewise.
6838 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6839 (output_toc): Change 1 to INSERT in function call.
6840 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6841 (rs6000_initialize_trampoline): Likewise.
6842 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6844 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6845 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6846 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6847 (save_gprs): Use add_reg_note.
6848 (s390_emit_prologue): Likewise.
6849 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6850 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6851 (sparc_fold_builtin): Add cast to enum type.
6852 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6854 (spu_expand_prologue): Use add_reg_note.
6855 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6857 2009-04-20 Ian Lance Taylor <iant@google.com>
6859 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6860 (c_parser_postfix_expression_after_primary): Get VEC for list of
6861 arguments. Get original types of arguments. Call
6862 build_function_call_vec.
6863 (cached_expr_list_1, cached_expr_list_2): New static variables.
6864 (c_parser_expr_list): Change return type to VEC *. Add
6865 p_orig_types parameter. Change all callers.
6866 (c_parser_release_expr): New static function.
6867 (c_parser_vec_to_tree_list): New static function.
6868 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6869 call build_function_call_vec.
6870 (build_function_call_vec): New function, based on old
6871 build_function_call.
6872 (convert_arguments): Remove nargs and argarray parameters. Change
6873 values to a VEC. Add origtypes parameter.
6874 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6875 (convert_for_assignment): Add origtype parameter. Change all
6876 callers. If warn_cxx_compat, check for conversion to an enum
6877 type when calling a function.
6878 (store_init_value): Add origtype parameter. Change all callers.
6879 (digest_init): Likewise.
6880 (struct init_node): Add origtype field.
6881 (add_pending_init): Add origtype parameter. Change all callers.
6882 (output_init_element): Likewise.
6883 (output_pending_init_elements): Pass origtype from init_node to
6884 output_init_element.
6885 (process_init_element): Pass origtype from c_expr to
6886 output_init_element.
6887 (c_finish_return): Add origtype parameter. Change all callers.
6888 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6890 (sync_resolve_params): Likewise.
6891 (sync_resolve_return): Change params to first_param. Change caller.
6892 (resolve_overloaded_builtins): Change params to VEC *. Change
6893 callers. Save first parameter around call to build_function_call_vec.
6894 * c-decl.c (finish_decl): Add origtype parameter. Change all
6895 callers. Call build_function_call_vec rather than
6896 build_function_call for cleanup.
6897 * c-tree.h: Update declarations.
6898 * c-common.h: Update declarations.
6899 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6900 params to first_param.
6901 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6902 params parameter from tree to void *.
6903 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6904 Change arglist parameter to have type void *, and to be a pointer
6906 * config/rs6000/rs6000-protos.h
6907 (altivec_resolve_overloaded_builtin): Update declaration.
6908 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6909 fnargs parameter to have type void *, and to be a pointer to a
6910 VEC. Call build_function_call_vec instead of
6911 build_function_call.
6912 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6914 2009-04-20 Joey Ye <joey.ye@intel.com>
6915 Xuepeng Guo <xuepeng.guo@intel.com>
6916 H.J. Lu <hongjiu.lu@intel.com>
6918 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6920 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6921 (IX86_LEA_PRIORITY): Likewise.
6922 (distance_non_agu_define): New function.
6923 (distance_agu_use): Likewise.
6924 (ix86_lea_for_add_ok): Likewise.
6925 (ix86_dep_by_shift_count): Likewise.
6927 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6928 should split for LEA.
6930 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6932 (ix86_dep_by_shift_count): Likewise.
6934 2009-04-20 Richard Guenther <rguenther@suse.de>
6936 * expr.c (handled_component_p): Move ...
6937 * tree.h (handled_component_p): ... here.
6938 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6939 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6940 and REALPART_EXPR to be in one group.
6942 2009-04-20 Richard Guenther <rguenther@suse.de>
6944 * basic-block.h (get_all_dominated_blocks): Declare.
6945 * dominance.c (get_all_dominated_blocks): New function.
6946 * tree-cfg.c (get_all_dominated_blocks): Remove.
6947 (remove_edge_and_dominated_blocks): Adjust.
6948 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6949 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6950 instead of recursing.
6952 2009-04-20 Doug Kwan <dougkwan@google.com>
6954 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6955 (struct cgraph_node_set_def): New type.
6956 (cgraph_node_set) New type. Also declare vector functions.
6957 (struct cgraph_node_set_element_def): New type.
6958 (cgraph_node_set_element): Ditto.
6959 (cgraph_node_set_iterator): New iterator type.
6960 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6961 cgraph_node_set_remove, dump_cgraph_node_set,
6962 debug_cgraph_node_set): New prototypes.
6963 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6964 cgraph_node_set_size): New inlines.
6965 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6967 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6968 argument to function 'write_summary'.
6969 * ipa.c: Include ggc.h.
6970 (hash_cgraph_node_set_element,
6971 eq_cgraph_node_set_element, cgraph_node_set_new,
6972 cgraph_node_set_add, cgraph_node_set_remove,
6973 cgraph_node_set_find, dump_cgraph_node_set,
6974 debug_cgraph_node_set): New functions.
6975 * Makefile.in (ipa.o): Add dependency on GGC_H.
6977 2009-04-20 Ira Rosen <irar@il.ibm.com>
6979 PR tree-optimization/39675
6980 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6981 check of the return code of vect_schedule_slp. Check that
6982 stmt_vec_info still exists for the statement, before checking its
6985 2009-04-20 Michael Matz <matz@suse.de>
6987 * Makefile.in (generated_files): Take out $(simple_generated_c).
6989 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6991 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6992 (UINTPTR_TYPE): Likewise.
6994 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6997 * c-typeck.c (digest_init): Check for initializing an array with a
7000 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7003 * c-semantics.c (pop_stmt_list): Propagate
7004 STATEMENT_LIST_HAS_LABEL to parent statement list.
7006 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7008 * config/mips/mips.h (mips_tune_attr): New macro.
7009 * config/mips/mips.md (cpu): Use it.
7011 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7014 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7017 2009-04-19 Diego Novillo <dnovillo@google.com>
7019 * toplev.c (compile_file): Move call to coverage_finish ...
7020 * cgraphunit.c (ipa_passes): ... here.
7021 Call cgraph_process_new_functions.
7022 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7023 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7025 2009-04-19 Jan Hubicka <jh@suse.cz>
7027 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7029 (dump_cgraph_node): Dump can throw external flag.
7030 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7032 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7036 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7037 * common.opt (Wlogical-op): Move from here...
7038 * c.opt (Wlogical-op): ... to here.
7039 * c-typeck.c (parser_build_binary_op): Update call to
7040 warn_logical_operator.
7041 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7043 * c-common.c (warn_logical_op): Update.
7044 * c-common.h (warn_logical_op): Update declaration.
7046 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7048 * tree.c (protected_set_expr_location): Fix formatting.
7050 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7053 * c-typeck.c (readonly_warning): new.
7054 (build_unary_op, build_modify_expr): Use readonly_warning for
7055 storing into something readonly but not const-qualified.
7057 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7060 * c-typeck.c (build_unary_op): Check for taking address of
7061 expression of type void.
7063 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7066 * c-typeck.c (build_function_call): Check for calling a function
7067 with qualified void return types. Call require_complete_type when
7070 2009-04-18 Jan Hubicka <jh@suse.cz>
7072 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7074 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7075 can_throw_external flag.
7076 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7077 * ipa-pure-const.c (ignore_edge): New function.
7078 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7079 only over can_throw_external edges.
7080 (local_pure_const): Add nothrow flag.
7081 * ipa-utils.c (searchc): Add ignore_edge callback.
7082 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7083 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7084 (set_nothrow_function_flags): Update cgraph.
7085 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7087 2009-04-18 Richard Guenther <rguenther@suse.de>
7090 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7091 (fold_stmt): ... this and ...
7092 (fold_stmt_inplace): ... this.
7093 (fold_stmt_1): Fold references in calls and asms.
7094 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7096 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7098 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7099 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7101 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7103 * tree.c (function_args_count): Remove.
7104 * tree.h: Remove the prototype for function_args_count.
7106 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7108 * tree-iterator.c (expr_only): Remove.
7109 * tree.h: Remove the prototype for expr_only.
7111 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7113 * reginfo.c (cannot_change_mode_set_regs): Remove.
7114 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7116 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7118 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7119 whether operands 0 and 1 overlaps.
7121 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7124 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7125 pointer. Use warning_at instead of warning.
7126 (search_for_addr_array): Likewise.
7127 (check_array_bounds): Likewise.
7128 (check_all_array_refs): Check that the incoming edge is not in the
7129 list of edges to be removed.
7130 (check_all_array_refs): Avoid the temporal pointer.
7131 (vrp_visit_cond_stmt): Fix typo.
7132 (simplify_switch_using_ranges): Handle the case where the switch
7133 index is an integer constant.
7135 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7137 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7139 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7141 * doc/extend.texi, doc/invoke.texi: Fix typos.
7143 2009-04-17 Cary Coutant <ccoutant@google.com>
7145 * tree-flow-inline.h (get_lineno): Fix inverted test.
7147 2009-04-17 Diego Novillo <dnovillo@google.com>
7149 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7150 assertion for AVAIL_OUT.
7152 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7155 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7156 * config/sh/linux-atomic.asm: Likewise.
7158 2009-04-17 Diego Novillo <dnovillo@google.com>
7160 * except.c (debug_eh_tree): New.
7161 (struct eh_region, struct eh_status): Move ...
7162 * except.h: ... here.
7163 (add_type_for_runtime): Declare extern.
7164 (lookup_type_for_runtime): Likewise.
7165 (debug_eh_tree): Declare.
7166 * Makefile.in (GTFILES): List except.h before except.c
7168 2009-04-17 Diego Novillo <dnovillo@google.com>
7170 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7171 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7172 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7173 (find_vars_r): ... here.
7174 * tree-flow.h (find_referenced_vars_in): Declare.
7175 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7176 that AVAIL_OUT exists for BLOCK.
7177 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7178 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7179 (tree-parloops.o): Likewise.
7181 2009-04-17 Simon Baldwin <simonb@google.com>
7183 * toplev.c (default_tree_printer): Add handling for %E format.
7185 2009-04-17 Diego Novillo <dnovillo@google.com>
7187 * tree-pretty-print.c (dump_generic_node): Add break after
7188 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7189 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7190 FUNCTION_TYPE together. Call print_struct_decl when printing
7191 structures and TDF_SLIM is not given.
7192 (print_struct_decl): Fix logic for detecting recursion.
7194 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7197 * gcc.c (create_at_file): New.
7198 (compile_input_file_p): New.
7199 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7200 * main.c (main): Update call to toplev_main.
7201 * toplev.c (toplev_main): Change signature. Call expandargv.
7202 * toplev.h (toplev_main): Change signature.
7204 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7206 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7207 if the latter is not constant.
7209 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7211 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7213 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7215 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7216 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7218 2009-04-17 Richard Guenther <rguenther@suse.de>
7220 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7221 Handle component references view-converting an invariant address.
7223 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7225 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7226 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7227 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7228 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7229 Use @deftypevr rather than @deftypevar.
7231 2009-04-17 Richard Guenther <rguenther@suse.de>
7233 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7234 (get_prop_source_stmt): Likewise.
7235 (can_propagate_from): Likewise.
7237 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7239 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7240 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7241 (--with-multilib-list): Add default value.
7242 * configure: Regenerate.
7243 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7244 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7245 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7246 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7247 Don't add default cpu to multilib list unnecessarily, but do enable
7248 the relevant compiler option..
7249 Add support for --with-multilib-list=<blank> and
7250 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7251 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7252 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7253 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7255 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7256 (MULTILIB_OSDIRNAMES): New variable.
7257 * config/sh/t-1e: Delete file.
7258 * config/sh/t-mlib-sh1: Delete file.
7259 * config/sh/t-mlib-sh2: Delete file.
7260 * config/sh/t-mlib-sh2a: Delete file.
7261 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7262 * config/sh/t-mlib-sh2a-single: Delete file.
7263 * config/sh/t-mlib-sh2a-single-only: Delete file.
7264 * config/sh/t-mlib-sh2e: Delete file.
7265 * config/sh/t-mlib-sh3e: Delete file.
7266 * config/sh/t-mlib-sh4: Delete file.
7267 * config/sh/t-mlib-sh4-nofpu: Delete file.
7268 * config/sh/t-mlib-sh4-single: Delete file.
7269 * config/sh/t-mlib-sh4-single-only: Delete file.
7270 * config/sh/t-mlib-sh4a: Delete file.
7271 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7272 * config/sh/t-mlib-sh4a-single: Delete file.
7273 * config/sh/t-mlib-sh4a-single-only: Delete file.
7274 * config/sh/t-mlib-sh4al: Delete file.
7275 * config/sh/t-mlib-sh5-32media: Delete file.
7276 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7277 * config/sh/t-mlib-sh5-64media: Delete file.
7278 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7279 * config/sh/t-mlib-sh5-compact: Delete file.
7280 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7281 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7282 * doc/install.texi (Options specification): Add
7283 --with-multilib-list and --with-endian.
7285 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7287 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7289 (OBJS-common): Add plugin-version.o.
7290 (plugin-version.o): New.
7291 * gcc-plugin.h (plugin_gcc_version): New.
7292 (plugin_default_version_check): New.
7293 (plugin_init_func, plugin_init): Add version argument.
7294 * plugin-version.c: New.
7295 * plugin.c (str_plugin_gcc_version_name): New.
7296 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7297 pass it to the init function.
7298 (plugin_default_version_check): New.
7300 2009-04-17 Richard Guenther <rguenther@suse.de>
7302 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7303 for decl-vs-decl disambiguation.
7305 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7307 * config/s390/s390.h (s390_tune_attr): New macro definition.
7308 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7310 2009-04-17 Richard Guenther <rguenther@suse.de>
7312 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7313 (fold_stmt_r): Likewise.
7314 (maybe_fold_reference): New function.
7315 (fold_gimple_assign): Handle cases fold_stmt_r did.
7316 (fold_stmt): Do not use fold_stmt_r.
7317 (fold_stmt_inplace): Likewise.
7319 2009-04-17 Richard Guenther <rguenther@suse.de>
7321 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7322 (record_equivalences_from_stmt): Remove useless checks and
7324 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7325 the type is already suitable.
7327 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7329 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7331 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7333 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7334 (CMPtype): Define as __gcc_CMPtype.
7336 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7338 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7339 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7341 2009-04-17 Richard Guenther <rguenther@suse.de>
7343 PR tree-optimization/39746
7344 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7345 special-casing for builtins and static variable use/def.
7346 (call_may_clobber_ref_p_1): Likewise.
7348 2009-04-16 Ian Lance Taylor <iant@google.com>
7350 * df.h: Include "timevar.h".
7351 (struct df_problem): Change tv_id field to timevar_id_t.
7352 * tree-pass.h: Include "timevar.h".
7353 (struct opt_pass): Change tv_id field to timevar_id_t.
7354 * timevar.h (timevar_id_t): Define TV_NONE.
7355 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7356 TV_NONE rather than tv_id != 0.
7357 (execute_one_pass): Likewise.
7358 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7359 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7360 dependencies to $(TREE_PASS_H).
7361 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7363 (pass_branch_target_load_optimize2): Likewise.
7364 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7365 (pass_outof_cfg_layout_mode): Likewise.
7366 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7367 (pass_rebuild_cgraph_edges): Likewise.
7368 (pass_remove_cgraph_callee_edges): Likewise.
7369 * df-core.c (pass_df_initialize_opt): Likewise.
7370 (pass_df_initialize_no_opt): Likewise.
7371 (pass_df_finish): Likewise.
7372 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7373 * except.c (pass_set_nothrow_function_flags): Likewise.
7374 (pass_convert_to_eh_region_ranges): Likewise.
7375 * final.c (pass_compute_alignments): Likewise.
7376 * function.c (pass_instantiate_virtual_regs): Likewise.
7377 (pass_init_function): Likewise.
7378 (pass_leaf_regs): Likewise.
7379 (pass_match_asm_constraints): Likewise.
7380 * gimple-low.c (pass_lower_cf): Likewise.
7381 (pass_mark_used_blocks): Likewise.
7382 * init-regs.c (pass_initialize_regs): Likewise.
7383 * integrate.c (pass_initial_value_sets): Likewise.
7384 * ira.c (pass_ira): Likewise.
7385 * jump.c (pass_cleanup_barriers): Likewise.
7386 * omp-low.c (pass_expand_omp): Likewise.
7387 (pass_lower_omp): Likewise.
7388 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7389 * recog.c (pass_split_all_insns): Likewise.
7390 (pass_split_after_reload): Likewise.
7391 (pass_split_before_regstack): Likewise.
7392 (pass_split_before_sched2): Likewise.
7393 (pass_split_for_shorten_branches): Likewise.
7394 * reginfo.c (pass_reginfo_init): Likewise.
7395 (pass_subregs_of_mode_init): Likewise.
7396 (pass_subregs_of_mode_finish): Likewise.
7397 * passes.c (pass_postreload): Likewise.
7398 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7399 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7400 (pass_warn_function_return): Likewise.
7401 (pass_warn_function_noreturn): Likewise.
7402 * tree-complex.c (pass_lower_complex): Likewise.
7403 (pass_lower_complex_O0): Likewise.
7404 * tree-if-conv.c (pass_if_conversion): Likewise.
7405 * tree-into-ssa.c (pass_build_ssa): Likewise.
7406 * tree-mudflap.c (pass_mudflap_1): Likewise.
7407 (pass_mudflap_2): Likewise.
7408 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7409 (pass_mudflap_2): Likewise.
7410 * tree-nrv.c (pass_return_slot): Likewise.
7411 * tree-object-size.c (pass_object_sizes): Likewise.
7412 * tree-optimize.c (pass_all_optimizations): Likewise.
7413 (pass_early_local_passes): Likewise.
7414 (pass_all_early_optimizations): Likewise.
7415 (pass_cleanup_cfg): Likewise.
7416 (pass_cleanup_cfg_post_optimizing): Likewise.
7417 (pass_free_datastructures): Likewise.
7418 (pass_free_cfg_annotations): Likewise.
7419 (pass_fixup_cfg): Likewise.
7420 (pass_init_datastructures): Likewise.
7421 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7422 (pass_late_warn_uninitialized): Likewise.
7423 (pass_update_address_taken): Likewise.
7424 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7425 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7426 (pass_cse_sincos): Likewise.
7427 (pass_convert_to_rsqrt): Likewise.
7428 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7429 * tree-stdarg.c (pass_stdarg): Likewise.
7430 * tree-tailcall.c (pass_tail_recursion): Likewise.
7431 (pass_tail_calls): Likewise.
7432 * tree-vect-generic.c (pass_lower_vector): Likewise.
7433 (pass_lower_vector_ssa): Likewise.
7434 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7436 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7438 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7440 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7442 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7443 logical and signext.
7445 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7448 * config/sh/predicates.md (arith_operand): Check if the operand
7449 of TRUNCATE is a REG.
7451 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7453 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7454 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7456 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7458 * tree-iterator.c (tsi_split_statement_list_after,
7459 tsi_split_statement_list_before): Remove.
7460 * tree-iterator.h: Remove the prototypes for
7461 tsi_split_statement_list_after and tsi_split_statement_list_before.
7463 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7465 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7466 * tree-ssa-propagate.h: Remove the prototype for
7467 stmt_makes_single_load.
7469 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7471 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7472 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7474 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7476 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7478 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7480 * except.c (eh_region_outer_p): Remove.
7481 * except.h: Remove the prototype for eh_region_outer_p.
7483 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7485 * function.c (current_function_assembler_name): Remove.
7486 * function.h: Remove the prototype for
7487 current_function_assembler_name.
7489 2009-04-16 Ian Lance Taylor <iant@google.com>
7491 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7492 (add_reg_note): Call alloc_reg_note.
7493 * rtl.h (alloc_reg_note): Declare.
7494 * combine.c (try_combine): Use alloc_reg_note.
7495 (recog_for_combine, move_deaths): Likewise.
7496 (distribute_notes): Use alloc_reg_note and add_reg_note.
7497 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7498 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7499 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7501 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7503 PR rtl-optimization/39762
7504 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7505 ira_may_move_out_cost): Add comments about way of their usage.
7506 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7508 * ira-conflicts.c (process_regs_for_copy): Use function
7509 ira_get_register_move_cost instead of global
7510 ira_register_move_cost.
7512 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7513 color_pass, move_spill_restore, update_curr_costs): Ditto.
7515 * ira-lives.c (process_single_reg_class_operands): Ditto.
7517 * ira-emit.c (emit_move_list): Ditto.
7519 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7520 (record_reg_classes): Ditto. Use functions
7521 ira_get_register_move_cost and ira_get_may_move_cost instead of
7522 global vars ira_register_move_cost, ira_may_move_out_cost and
7523 ira_may_move_in_cost.
7524 (record_address_regs): Don't call ira_init_register_move_cost.
7525 Use function ira_get_may_move_cost instead of global
7526 ira_may_move_in_cost.
7527 (process_bb_node_for_hard_reg_moves): Use function
7528 ira_get_register_move_cost instead of global ira_register_move_cost.
7529 (ira_costs): Don't call ira_init_register_move_cost.
7531 2009-04-16 Richard Guenther <rguenther@suse.de>
7533 * tree-cfg.c (verify_gimple_assign_binary):
7534 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7535 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7536 (create_general_new_stmt): Note that this function is broken.
7538 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7540 * common.opt (fhelp): Add Var(help_flag).
7541 * gcc-plugin.h (plugin_info): Add help.
7542 * plugin.c (plugin_name_args): Add help.
7543 (register_plugin_info): Set plugin->help.
7544 (print_help_one_plugin): New.
7545 (print_plugins_help): New.
7546 * plugin.h (print_plugins_help): New.
7547 * toplev.c (toplev_main): Call print_plugins_help if needed.
7549 2009-04-16 Richard Guenther <rguenther@suse.de>
7551 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7552 (gimple_ior_addresses_taken_1): New function.
7553 (gimple_ior_addresses_taken): Likewise.
7554 * gimple.h (struct gimple_statement_with_ops_base): Remove
7555 addresses_taken member.
7556 (gimple_ior_addresses_taken): Declare.
7557 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7558 gimple_set_addresses_taken): Remove.
7559 * ipa-reference.c (mark_address): New function.
7560 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7561 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7562 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7563 (gimple_add_to_addresses_taken): Remove.
7564 (get_tmr_operands): Call mark_address_taken.
7565 (get_asm_expr_operands): Likewise.
7566 (get_expr_operands): Likewise.
7567 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7568 (free_stmt_operands): Do not free it.
7569 * tree-ssa.c (delete_tree_ssa): Likewise.
7570 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7572 2009-04-16 Richard Guenther <rguenther@suse.de>
7574 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7575 (walk_stmt_load_store_ops): Likewise.
7576 * gimple.c (get_base_loadstore): New function.
7577 (walk_stmt_load_store_addr_ops): Likewise.
7578 (walk_stmt_load_store_ops): Likewise.
7579 * ipa-pure-const.c (check_op): Simplify.
7580 (check_load, check_store): New functions.
7581 (check_stmt): Use walk_stmt_load_store_ops.
7582 * ipa-reference.c (mark_load): Adjust signature.
7583 (mark_store): Likewise.
7584 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7586 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7588 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7590 * opts.c (common_handle_option): Don't call print_version.
7591 * plugin.c (plugin_name_args): Add version.
7592 (register_plugin_info): New.
7593 (register_callback): Handle PLUGIN_INFO.
7594 (try_init_one_plugin): New.
7595 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7597 (finalize_one_plugin): New.
7598 (finalize_plugins): New.
7599 (print_one_plugin): New.
7600 (print_plugins_versions): New.
7601 * plugin.h (print_plugins_versions): New.
7602 (finalize_plugins): New.
7603 * toplev.c (compile_file): Don't call initialize_plugins.
7604 (print_version): Call print_plugins_versions.
7605 (toplev_main): Call initialize_plugins. Print version if needed.
7606 Call finalize_plugins.
7608 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7610 * common.opt (fversion): New.
7611 * gcc.c (print_version): New.
7612 (process_command): Don't print the version. Just set print_version.
7613 (main): Print version. Call subprocesses if print_version and
7614 verbose_flag are set.
7615 * opts.c (common_handle_option): Handle OPT_fversion.
7617 2009-04-16 Richard Guenther <rguenther@suse.de>
7618 Ira Rosen <irar@il.ibm.com>
7620 PR tree-optimization/39698
7621 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7622 type of the reduction variable. Only generate the def if
7625 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7626 make sure to first convert to an integer of the same precision.
7627 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7628 the type of the evolution correctly in computing the new
7629 induction variable base.
7631 2009-04-16 Richard Guenther <rguenther@suse.de>
7634 * tree-cfg.c (make_blocks): Split statements with to-be
7635 abnormal SSA names on the lhs.
7637 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7639 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7640 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7641 * c-typeck.c (really_start_incremental_init): Likewise.
7642 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7643 (TARGET_INITIALIZER): Remove it.
7644 * target.h (struct target): Remove vector_opaque_p.
7645 * tree.c (build_opaque_vector_type): New.
7646 * tree.h (TYPE_VECTOR_OPAQUE): New.
7647 (build_opaque_vector_type): Declare.
7648 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7649 * config/rs6000/rs6000.c (build_opaque_vector_type,
7650 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7651 (rs6000_init_builtins): Use build_opaque_vector_type for
7652 opaque_V4SI_type_node.
7654 2009-04-15 Catherine Moore <clm@codesourcery.com>
7656 * debug.h (set_name): Declare.
7657 * dwarf2out.c (dwarf2out_set_name): Declare.
7658 (dwarf2_debug_hooks): Add set_name.
7659 (find_AT_string): New.
7660 (add_AT_string): Call find_AT_string.
7661 (dwarf2out_set_name): New.
7662 * cp/decl.c (grokdeclarator): Call set_name.
7663 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7664 * debug.c (do_nothing_debug_hooks): Likewise.
7665 * dbxout.c (dbx_debug_hooks): Likewise.
7666 * sdbout.c (sdb_debug_hooks): Likewise.
7668 2009-04-15 Michael Eager <eager@eagercon.com>
7670 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7671 reg for single-precision FPU.
7672 * config/rs6000/rs6000.md (movsi_internal1): Only for
7674 (movsi_internal1_single): New. Add pattern to move SI values to/from
7675 single-precision FP regs.
7677 2009-04-15 Richard Guenther <rguenther@suse.de>
7679 * omp-low.c (lower_rec_input_clauses): Build correct address
7681 (expand_omp_for_generic): Fix multiplication type.
7682 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7683 (generate_memset_zero): Fix types.
7684 * tree-profile.c (prepare_instrumented_value): Correctly
7687 2009-04-15 Ian Lance Taylor <iant@google.com>
7689 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7690 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7691 for -Wall and for -Wc++-compat.
7692 (c_common_post_options): For C++, set warn_enum_compare if not
7694 * c-tree.h (struct c_expr): Add field original_type.
7695 (build_external_ref): Update declaration.
7696 * c-parser.c (c_parser_braced_init): Set original_type.
7697 (c_parser_initelt): Likewise.
7698 (c_parser_expr_no_commas): Likewise.
7699 (c_parser_conditional_expression): Likewise.
7700 (c_parser_cast_expression): Likewise.
7701 (c_parser_unary_expression): Likewise. Pull setting of
7702 original_code to top of function.
7703 (c_parser_sizeof_expression): Set original_type.
7704 (c_parser_alignof_expression): Likewise.
7705 (c_parser_postfix_expression): Likewise. Pull setting of
7706 original_code to top of function.
7707 (c_parser_postfix_expression_after_paren_type): Set original_type.
7708 (c_parser_postfix_expression_after_primary): Likewise.
7709 (c_parser_expression): Likewise.
7710 * c-typeck.c (build_external_ref): Add type parameter. Change all
7712 (c_expr_sizeof_expr): Set original_type field.
7713 (parser_build_unary_op): Likewise.
7714 (parser_build_binary_op): Likewise. Optionally warn about
7715 comparisons of enums of different types.
7716 (digest_init): Set original_type field.
7717 (really_start_incremental_init): Likewise.
7718 (push_init_level, pop_init_level): Likewise.
7719 * doc/invoke.texi (Warning Options): -Wenum-compare now
7722 2009-04-15 Richard Guenther <rguenther@suse.de>
7724 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7725 out a necessary conversion.
7726 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7727 names we didn't value number.
7728 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7730 2009-04-15 Richard Guenther <rguenther@suse.de>
7732 PR tree-optimization/39764
7733 * tree-ssa-ccp.c (get_value): Canonicalize value with
7734 canonicalize_float_value.
7736 2009-04-15 Jan Hubicka <jh@suse.cz>
7738 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7739 Wrong version of patch.
7741 2009-04-15 Jan Hubicka <jh@suse.cz>
7743 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7745 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7747 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7748 our distinct integral and vector types.
7750 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7752 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7753 * init.c (build_vtbl_address): Remove call to assemble_external.
7755 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7757 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7758 output for other floating point modes.
7760 2009-04-14 Diego Novillo <dnovillo@google.com>
7762 * diagnostic.c (diagnostic_report_diagnostic): Do not
7763 warn about loaded plugins for DK_ERROR and DK_WARNING.
7764 * c-decl.c (declspecs_add_type): Move call to
7765 invoke_plugin_callbacks ...
7766 * c-parser.c (c_parser_declspecs): ... here.
7767 * plugin.c (dump_active_plugins): Tidy output.
7769 2009-04-14 Diego Novillo <dnovillo@google.com>
7770 Le-Chun Wu <lcwu@google.com>
7772 * configure.ac: Add --enable-plugin support.
7773 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7774 * Makefile.in (PLUGIN_H): Define.
7775 Export ENABLE_PLUGIN and GMPINC to site.exp.
7776 Add PLUGINLIBS to link command.
7777 Add/modify dependencies for plugin.o and files including plugin.h.
7779 * config.in: Regenerate.
7781 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7784 2009-04-14 Le-Chun Wu <lcwu@google.com>
7786 * tree-pass.h (register_one_dump_file): Add a prototype for
7787 register_one_dump_file.
7788 * toplev.c (compile_file): Call initialize_plugins.
7789 (do_compile): Call invoke_plugin_callbacks.
7790 (toplev_main): Call invoke_plugin_callbacks.
7791 * common.opt: Add -fplugin= and -fplugin-arg-.
7792 * gcc-plugin.h: New public header file for plugins to include.
7793 * plugin.c: New source file.
7794 * plugin.h: New internal header file.
7795 * passes.c (register_one_dump_file): Make it external.
7797 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7799 2009-04-14 Diego Novillo <dnovillo@google.com>
7801 * doc/plugins.texi: New.
7802 * doc/gccint.texi: Add reference to Plugins chapter.
7803 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7804 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7805 loaded plugins, if any.
7806 * timevar.def (TV_PLUGIN_INIT): Define.
7807 (TV_PLUGIN_RUN): Define.
7808 * plugin.c: Include timevar.h
7809 (plugins_active_p): New.
7810 (dump_active_plugins): New.
7811 (debug_active_plugins): New.
7813 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7815 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7817 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7819 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7821 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7822 the same as a minus without a shift.
7824 2009-04-14 Nick Clifton <nickc@redhat.com>
7826 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7827 comparisons with small integers will always produce a short
7830 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7833 2008-12-19 Diego Novillo <dnovillo@google.com>
7835 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7837 2009-04-14 Richard Guenther <rguenther@suse.de>
7839 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7841 (verify_gimple_assign_binary): Likewise. Handle shifts and
7843 (verify_gimple_phi): Print the mismatched argument position.
7844 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7846 (vect_update_init_of_dr): Likewise.
7847 * matrix-reorg.c (transform_access_sites): Do what the
7849 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7851 2009-04-13 Michael Eager <eager@eagercon.com>
7853 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7854 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7855 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7856 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7857 remove duplicate config
7859 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7861 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7862 file_name:line_number type locator of the call site.
7864 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7866 * genautomata.c: Put blank after comma.
7867 (automaton_decls): New.
7868 (struct unit_usage): Add comments to member next.
7869 (store_alt_unit_usage): Keep the list ordered.
7870 (unit_present_on_list_p, equal_alternatives_p): New.
7871 (check_regexp_units_distribution): Check units distribution
7872 correctness correctly.
7873 (main): Don't write automata if error is found. Return correct
7876 * config/m68k/cf.md (cfv4_ds): Remove.
7877 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7878 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7880 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7881 power4-load-ext, power4-store, power4-store-update,
7882 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7883 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7884 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7885 power4-sqrt, power4-isync): Modify reservation to make correct
7886 unit distribution to automata.
7888 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7889 power5-store-update, power5-two, power5-three, power5-lmul,
7890 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7892 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7894 * except.c (pass_set_nothrow_function_flags): Set name and add
7896 (set_nothrow_function_flags): Mention in the dump file when
7897 changing a function to nothrow.
7899 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7902 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7903 instead of unsigned long.
7905 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7907 * config/arm/arm.c (return_used_this_function): Remove.
7908 (arm_output_function_prologue): Remove use of
7909 return_used_this_function.
7910 (output_return_instruction): Replace use of
7911 return_used_this_function
7912 by cfun->machine->return_used_this_function.
7913 (arm_output_epilogue): Likewise.
7914 (arm_output_function_epilogue): Likewise.
7915 (thumb_unexpanded_epilogue): Likewise.
7916 * config/arm/arm.h (struct machine_function):
7917 New member return_used_this_function.
7919 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7921 * doc/install.texi: Correct description of default directory for
7922 --with-gxx-include-dir.
7924 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7926 * fold-const.c (build_range_check): Properly deal with enumeral and
7929 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7931 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7932 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7933 * params.h (MAX_GCSE_PASSES): Remove.
7934 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7935 in sequence. Remove ability to run multiple passes.
7936 (bypass_jumps): Report run as third CPROP pass.
7938 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7941 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7942 when deciding whether the whole SEQUENCE can throw.
7944 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7947 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7948 offseted label references.
7950 2009-04-11 Jan Hubicka <jh@suse.cz>
7952 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7954 2009-04-11 Richard Guenther <rguenther@suse.de>
7957 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7958 return variables as TREE_ADDRESSABLE.
7960 2009-04-11 Richard Guenther <rguenther@suse.de>
7962 PR tree-optimization/39713
7963 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7964 reference trees have SSA_NAME operands.
7966 2009-04-11 Richard Guenther <rguenther@suse.de>
7969 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7970 address expressions.
7972 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7974 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7975 match changes in Cygwin 1.7
7976 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7977 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7979 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7981 PR tree-optimization/39701
7982 * doc/invoke.texi (Optimization Options): Document change in
7983 meaning and initialization of -fdelete-null-pointer-checks.
7985 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7988 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7990 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7993 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7995 2009-04-10 Chao-ying Fu <fu@mips.com>
7997 * doc/tm.texi (Instruction Output): Document
7998 TARGET_ASM_FINAL_POSTSCAN_INSN.
7999 * target.h (final_postscan_insn): New field in asm_out.
8000 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8001 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8002 * final.c (final_scan_insn): Call
8003 targetm.asm_out.final_postscan_insn after outputting
8004 an asm macro and a normal instruction.
8006 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8007 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8008 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8009 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8010 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8012 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8015 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8016 variables as non-NULL even with -fdelete-null-pointer-checks.
8018 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8020 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8022 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8025 * config/i386/i386.c (classify_argument): Handle SCmode with
8026 (bit_offset % 64) != 0.
8028 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8030 * doc/invoke.texi (Optimize Options): Add cross-reference to
8031 -Q --help=optimizers examples.
8033 2009-04-10 Ben Elliston <bje@au.ibm.com>
8036 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8037 regalign for the reg == fpr and TDmode case.
8039 2009-04-09 David Ayers <ayers@fsfe.org>
8042 * objc/objc-act.c (warn_with_method): Remove helper function.
8043 (check_duplicates): Call warning and inform directly.
8044 (really_start_method): Likewise.
8046 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8048 * expmed.c (expand_divmod): Always use a comparison for a division
8049 by a large unsigned integer.
8051 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8052 for things others than variables or functions as nonzero.
8054 2009-04-09 Nick Clifton <nickc@redhat.com>
8056 * unwind-compat.c: Change copyright header to refer to version
8057 3 of the GNU General Public License with version 3.1 of the
8058 GCC Runtime Library Exception and to point readers at the
8059 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8060 * config/alpha/crtfastmath.c: Likewise.
8061 * config/alpha/linux-unwind.h: Likewise.
8062 * config/alpha/qrnnd.asm: Likewise.
8063 * config/alpha/vms-crt0-64.c: Likewise.
8064 * config/alpha/vms-crt0.c: Likewise.
8065 * config/alpha/vms-dwarf2.asm: Likewise.
8066 * config/alpha/vms-dwarf2eh.asm: Likewise.
8067 * config/alpha/vms-psxcrt0-64.c: Likewise.
8068 * config/alpha/vms-psxcrt0.c: Likewise.
8069 * config/alpha/vms_tramp.asm: Likewise.
8070 * config/arc/initfini.c: Likewise.
8071 * config/arc/lib1funcs.asm: Likewise.
8072 * config/arm/bpabi-v6m.S: Likewise.
8073 * config/arm/bpabi.S: Likewise.
8074 * config/arm/bpabi.c: Likewise.
8075 * config/arm/crti.asm: Likewise.
8076 * config/arm/crtn.asm: Likewise.
8077 * config/arm/ieee754-df.S: Likewise.
8078 * config/arm/ieee754-sf.S: Likewise.
8079 * config/arm/lib1funcs.asm: Likewise.
8080 * config/arm/libunwind.S: Likewise.
8081 * config/arm/linux-atomic.c: Likewise.
8082 * config/arm/mmintrin.h: Likewise.
8083 * config/arm/pr-support.c: Likewise.
8084 * config/arm/unaligned-funcs.c: Likewise.
8085 * config/arm/unwind-arm.c: Likewise.
8086 * config/arm/unwind-arm.h: Likewise.
8087 * config/avr/libgcc.S: Likewise.
8088 * config/bfin/crti.s: Likewise.
8089 * config/bfin/crtlibid.s: Likewise.
8090 * config/bfin/crtn.s: Likewise.
8091 * config/bfin/lib1funcs.asm: Likewise.
8092 * config/bfin/linux-unwind.h: Likewise.
8093 * config/cris/arit.c: Likewise.
8094 * config/cris/cris_abi_symbol.c: Likewise.
8095 * config/darwin-64.c: Likewise.
8096 * config/darwin-crt2.c: Likewise.
8097 * config/darwin-crt3.c: Likewise.
8098 * config/darwin.h: Likewise.
8099 * config/dbxelf.h: Likewise.
8100 * config/dfp-bit.c: Likewise.
8101 * config/dfp-bit.h: Likewise.
8102 * config/elfos.h: Likewise.
8103 * config/fixed-bit.c: Likewise.
8104 * config/fixed-bit.h: Likewise.
8105 * config/fp-bit.c: Likewise.
8106 * config/fp-bit.h: Likewise.
8107 * config/fr30/crti.asm: Likewise.
8108 * config/fr30/crtn.asm: Likewise.
8109 * config/fr30/lib1funcs.asm: Likewise.
8110 * config/freebsd-spec.h: Likewise.
8111 * config/frv/cmovd.c: Likewise.
8112 * config/frv/cmovh.c: Likewise.
8113 * config/frv/cmovw.c: Likewise.
8114 * config/frv/frvbegin.c: Likewise.
8115 * config/frv/frvend.c: Likewise.
8116 * config/frv/lib1funcs.asm: Likewise.
8117 * config/glibc-stdint.h: Likewise.
8118 * config/h8300/clzhi2.c: Likewise.
8119 * config/h8300/crti.asm: Likewise.
8120 * config/h8300/crtn.asm: Likewise.
8121 * config/h8300/ctzhi2.c: Likewise.
8122 * config/h8300/fixunssfsi.c: Likewise.
8123 * config/h8300/lib1funcs.asm: Likewise.
8124 * config/h8300/parityhi2.c: Likewise.
8125 * config/h8300/popcounthi2.c: Likewise.
8126 * config/i386/ammintrin.h: Likewise.
8127 * config/i386/att.h: Likewise.
8128 * config/i386/avxintrin.h: Likewise.
8129 * config/i386/biarch64.h: Likewise.
8130 * config/i386/bmmintrin.h: Likewise.
8131 * config/i386/cpuid.h: Likewise.
8132 * config/i386/cross-stdarg.h: Likewise.
8133 * config/i386/crtfastmath.c: Likewise.
8134 * config/i386/crtprec.c: Likewise.
8135 * config/i386/cygming-crtbegin.c: Likewise.
8136 * config/i386/cygming-crtend.c: Likewise.
8137 * config/i386/cygwin.asm: Likewise.
8138 * config/i386/emmintrin.h: Likewise.
8139 * config/i386/gmm_malloc.h: Likewise.
8140 * config/i386/gthr-win32.c: Likewise.
8141 * config/i386/i386.h: Likewise.
8142 * config/i386/immintrin.h: Likewise.
8143 * config/i386/linux-unwind.h: Likewise.
8144 * config/i386/linux64.h: Likewise.
8145 * config/i386/mm3dnow.h: Likewise.
8146 * config/i386/mmintrin-common.h: Likewise.
8147 * config/i386/mmintrin.h: Likewise.
8148 * config/i386/nmmintrin.h: Likewise.
8149 * config/i386/pmm_malloc.h: Likewise.
8150 * config/i386/pmmintrin.h: Likewise.
8151 * config/i386/smmintrin.h: Likewise.
8152 * config/i386/sol2-c1.asm: Likewise.
8153 * config/i386/sol2-ci.asm: Likewise.
8154 * config/i386/sol2-cn.asm: Likewise.
8155 * config/i386/sol2-gc1.asm: Likewise.
8156 * config/i386/tmmintrin.h: Likewise.
8157 * config/i386/unix.h: Likewise.
8158 * config/i386/w32-unwind.h: Likewise.
8159 * config/i386/wmmintrin.h: Likewise.
8160 * config/i386/x86-64.h: Likewise.
8161 * config/i386/x86intrin.h: Likewise.
8162 * config/i386/xmmintrin.h: Likewise.
8163 * config/ia64/crtbegin.asm: Likewise.
8164 * config/ia64/crtend.asm: Likewise.
8165 * config/ia64/crtfastmath.c: Likewise.
8166 * config/ia64/crti.asm: Likewise.
8167 * config/ia64/crtn.asm: Likewise.
8168 * config/ia64/fde-glibc.c: Likewise.
8169 * config/ia64/lib1funcs.asm: Likewise.
8170 * config/ia64/linux-unwind.h: Likewise.
8171 * config/ia64/quadlib.c: Likewise.
8172 * config/ia64/unwind-ia64.c: Likewise.
8173 * config/linux.h: Likewise.
8174 * config/m32c/m32c-lib1.S: Likewise.
8175 * config/m32c/m32c-lib2-trapv.c: Likewise.
8176 * config/m32c/m32c-lib2.c: Likewise.
8177 * config/m32r/initfini.c: Likewise.
8178 * config/m68hc11/larith.asm: Likewise.
8179 * config/m68hc11/m68hc11-crt0.S: Likewise.
8180 * config/m68k/cf.md: Likewise.
8181 * config/m68k/crti.s: Likewise.
8182 * config/m68k/crtn.s: Likewise.
8183 * config/m68k/lb1sf68.asm: Likewise.
8184 * config/m68k/linux-unwind.h: Likewise.
8185 * config/mcore/crti.asm: Likewise.
8186 * config/mcore/crtn.asm: Likewise.
8187 * config/mcore/lib1.asm: Likewise.
8188 * config/mips/linux-unwind.h: Likewise.
8189 * config/mips/loongson.h: Likewise.
8190 * config/mips/mips16.S: Likewise.
8191 * config/mmix/crti.asm: Likewise.
8192 * config/mmix/crtn.asm: Likewise.
8193 * config/pa/fptr.c: Likewise.
8194 * config/pa/hpux-unwind.h: Likewise.
8195 * config/pa/lib2funcs.asm: Likewise.
8196 * config/pa/linux-atomic.c: Likewise.
8197 * config/pa/linux-unwind.h: Likewise.
8198 * config/pa/milli64.S: Likewise.
8199 * config/pa/quadlib.c: Likewise.
8200 * config/pa/stublib.c: Likewise.
8201 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8202 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8203 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8204 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8205 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8206 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8207 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8208 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8209 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8210 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8211 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8212 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8213 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8214 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8215 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8216 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8217 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8218 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8219 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8220 * config/rs6000/750cl.h: Likewise.
8221 * config/rs6000/altivec.h: Likewise.
8222 * config/rs6000/biarch64.h: Likewise.
8223 * config/rs6000/crtresfpr.asm: Likewise.
8224 * config/rs6000/crtresgpr.asm: Likewise.
8225 * config/rs6000/crtresxfpr.asm: Likewise.
8226 * config/rs6000/crtresxgpr.asm: Likewise.
8227 * config/rs6000/crtsavfpr.asm: Likewise.
8228 * config/rs6000/crtsavgpr.asm: Likewise.
8229 * config/rs6000/darwin-asm.h: Likewise.
8230 * config/rs6000/darwin-fallback.c: Likewise.
8231 * config/rs6000/darwin-fpsave.asm: Likewise.
8232 * config/rs6000/darwin-ldouble.c: Likewise.
8233 * config/rs6000/darwin-tramp.asm: Likewise.
8234 * config/rs6000/darwin-unwind.h: Likewise.
8235 * config/rs6000/darwin-vecsave.asm: Likewise.
8236 * config/rs6000/darwin-world.asm: Likewise.
8237 * config/rs6000/e500crtres32gpr.asm: Likewise.
8238 * config/rs6000/e500crtres64gpr.asm: Likewise.
8239 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8240 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8241 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8242 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8243 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8244 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8245 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8246 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8247 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8248 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8249 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8250 * config/rs6000/eabi-ci.asm: Likewise.
8251 * config/rs6000/eabi-cn.asm: Likewise.
8252 * config/rs6000/eabi.asm: Likewise.
8253 * config/rs6000/linux-unwind.h: Likewise.
8254 * config/rs6000/linux64.h: Likewise.
8255 * config/rs6000/paired.h: Likewise.
8256 * config/rs6000/paired.md: Likewise.
8257 * config/rs6000/ppc64-fp.c: Likewise.
8258 * config/rs6000/ppu_intrinsics.h: Likewise.
8259 * config/rs6000/rs6000.h: Likewise.
8260 * config/rs6000/si2vmx.h: Likewise.
8261 * config/rs6000/sol-ci.asm: Likewise.
8262 * config/rs6000/sol-cn.asm: Likewise.
8263 * config/rs6000/spe.h: Likewise.
8264 * config/rs6000/spu2vmx.h: Likewise.
8265 * config/rs6000/sysv4.h: Likewise.
8266 * config/rs6000/tramp.asm: Likewise.
8267 * config/rs6000/vec_types.h: Likewise.
8268 * config/s390/linux-unwind.h: Likewise.
8269 * config/s390/tpf-unwind.h: Likewise.
8270 * config/score/crti.asm: Likewise.
8271 * config/score/crtn.asm: Likewise.
8272 * config/sh/crt1.asm: Likewise.
8273 * config/sh/crti.asm: Likewise.
8274 * config/sh/crtn.asm: Likewise.
8275 * config/sh/divtab-sh4-300.c: Likewise.
8276 * config/sh/divtab-sh4.c: Likewise.
8277 * config/sh/divtab.c: Likewise.
8278 * config/sh/lib1funcs-4-300.asm: Likewise.
8279 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8280 * config/sh/lib1funcs.asm: Likewise.
8281 * config/sh/lib1funcs.h: Likewise.
8282 * config/sh/linux-atomic.asm: Likewise.
8283 * config/sh/linux-unwind.h: Likewise.
8284 * config/sh/shmedia.h: Likewise.
8285 * config/sh/sshmedia.h: Likewise.
8286 * config/sh/ushmedia.h: Likewise.
8287 * config/sparc/crtfastmath.c: Likewise.
8288 * config/sparc/linux-unwind.h: Likewise.
8289 * config/sparc/sol2-c1.asm: Likewise.
8290 * config/sparc/sol2-ci.asm: Likewise.
8291 * config/sparc/sol2-cn.asm: Likewise.
8292 * config/spu/divmodti4.c: Likewise.
8293 * config/spu/divv2df3.c: Likewise.
8294 * config/spu/float_disf.c: Likewise.
8295 * config/spu/float_unsdidf.c: Likewise.
8296 * config/spu/float_unsdisf.c: Likewise.
8297 * config/spu/float_unssidf.c: Likewise.
8298 * config/spu/mfc_multi_tag_release.c: Likewise.
8299 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8300 * config/spu/mfc_tag_release.c: Likewise.
8301 * config/spu/mfc_tag_reserve.c: Likewise.
8302 * config/spu/mfc_tag_table.c: Likewise.
8303 * config/spu/multi3.c: Likewise.
8304 * config/spu/spu_internals.h: Likewise.
8305 * config/spu/spu_intrinsics.h: Likewise.
8306 * config/spu/spu_mfcio.h: Likewise.
8307 * config/spu/vec_types.h: Likewise.
8308 * config/spu/vmx2spu.h: Likewise.
8309 * config/stormy16/stormy16-lib2.c: Likewise.
8310 * config/svr4.h: Likewise.
8311 * config/sync.c: Likewise.
8312 * config/v850/lib1funcs.asm: Likewise.
8313 * config/vxlib-tls.c: Likewise.
8314 * config/vxlib.c: Likewise.
8315 * config/vxworks-dummy.h: Likewise.
8316 * config/xtensa/crti.asm: Likewise.
8317 * config/xtensa/crtn.asm: Likewise.
8318 * config/xtensa/ieee754-df.S: Likewise.
8319 * config/xtensa/ieee754-sf.S: Likewise.
8320 * config/xtensa/lib1funcs.asm: Likewise.
8321 * config/xtensa/lib2funcs.S: Likewise.
8322 * config/xtensa/linux-unwind.h: Likewise.
8323 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8324 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8325 * coretypes.h: Likewise.
8326 * crtstuff.c: Likewise.
8327 * defaults.h: Likewise.
8328 * dwarf2.h: Likewise.
8329 * emutls.c: Likewise.
8330 * gbl-ctors.h: Likewise.
8331 * gcov-io.h: Likewise.
8332 * ginclude/float.h: Likewise.
8333 * ginclude/iso646.h: Likewise.
8334 * ginclude/stdarg.h: Likewise.
8335 * ginclude/stdbool.h: Likewise.
8336 * ginclude/stddef.h: Likewise.
8337 * ginclude/stdfix.h: Likewise.
8338 * ginclude/stdint-gcc.h: Likewise.
8339 * ginclude/tgmath.h: Likewise.
8340 * gthr-aix.h: Likewise.
8341 * gthr-dce.h: Likewise.
8342 * gthr-gnat.c: Likewise.
8343 * gthr-gnat.h: Likewise.
8344 * gthr-lynx.h: Likewise.
8345 * gthr-mipssde.h: Likewise.
8346 * gthr-nks.h: Likewise.
8347 * gthr-posix.c: Likewise.
8348 * gthr-posix.h: Likewise.
8349 * gthr-posix95.h: Likewise.
8350 * gthr-rtems.h: Likewise.
8351 * gthr-single.h: Likewise.
8352 * gthr-solaris.h: Likewise.
8353 * gthr-tpf.h: Likewise.
8354 * gthr-vxworks.h: Likewise.
8355 * gthr-win32.h: Likewise.
8357 * libgcc2.c: Likewise.
8358 * libgcc2.h: Likewise.
8359 * libgcov.c: Likewise.
8360 * tsystem.h: Likewise.
8361 * typeclass.h: Likewise.
8362 * unwind-c.c: Likewise.
8363 * unwind-compat.h: Likewise.
8364 * unwind-dw2-fde-compat.c: Likewise.
8365 * unwind-dw2-fde-darwin.c: Likewise.
8366 * unwind-dw2-fde-glibc.c: Likewise.
8367 * unwind-dw2-fde.c: Likewise.
8368 * unwind-dw2-fde.h: Likewise.
8369 * unwind-dw2.c: Likewise.
8370 * unwind-dw2.h: Likewise.
8371 * unwind-generic.h: Likewise.
8372 * unwind-pe.h: Likewise.
8373 * unwind-sjlj.c: Likewise.
8374 * unwind.inc: Likewise.
8375 * config/arm/neon-gen.ml: Change generated copyright header to
8376 refer to version 3 of the GNU General Public License with
8377 version 3.1 of the GCC Runtime Library Exception and to point
8378 readers at the COPYING3 and COPYING3.RUNTIME files and the
8379 FSF's license web page.
8380 * config/arm/arm_neon.h: Regenerate.
8382 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8384 * config/cris/cris.md: Change copyright header to refer to version
8385 3 of the GNU General Public License.
8386 * doc/install.texi2html: Change copyright header to refer to version
8387 3 of the GNU General Public License and to point readers at the
8388 COPYING3 file and the FSF's license web page.
8389 * config/vax/linux.h: Likewise.
8391 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8393 * config/i386/i386.md (cmpcc): New.
8394 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8395 (sync_compare_and_swap_cc*): Delete.
8397 * config/s390/s390.c (s390_compare_emitted): Remove.
8398 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8399 s390_compare_emitted used to be handled. Assert that modes match.
8400 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8401 refer to sync_compare_and_swap_ccsi.
8402 * config/s390/s390.h (s390_compare_emitted): Remove.
8403 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8404 instead of s390_compare_emitted.
8405 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8406 instead of s390_compare_emitted.
8407 * config/s390/s390.md (cmpcc): New.
8408 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8409 CC_REGNUM, do not pretend it's set.
8410 (sync_compare_and_swap_cc*): Delete.
8411 * config/s390/predicates.md (cc_reg_operand): New.
8413 * expr.c (sync_compare_and_swap_cc): Delete.
8414 * optabs.h (sync_compare_and_swap_cc): Delete.
8415 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8416 is being used with can_compare_p.
8417 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8419 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8420 look for a MODE_CC set instead. Use emit_store_flag.
8421 (expand_compare_and_swap_loop): Likewise, with some additional
8422 complication to avoid a force_reg when useless. Use
8423 emit_cmp_and_jump_insns.
8424 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8425 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8426 sync_compare_and_swap documentation.
8428 2009-04-09 Jan Hubicka <jh@suse.cz>
8430 * except.c (find_prev_try): Break out from ....
8431 (duplicate_eh_regions): ... here; properly update prev_try pointers
8432 when duplication part of tree.
8433 (dump_eh_tree): Improve dumping.
8434 (verify_eh_region): New.
8435 (verify_eh_tree): Use it.
8437 2009-04-06 Richard Guenther <rguenther@suse.de>
8439 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8440 &ARRAY addresses by adjusting their types and prepending
8442 * tree-cfg.c (verify_gimple_assign_single): Verify that
8443 addresses are correct.
8445 2009-04-09 Richard Guenther <rguenther@suse.de>
8447 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8448 indices into an array reference if possible.
8449 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8450 Fold POINTER_PLUS_EXPR statements with invariant address.
8452 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8455 * config.gcc (powerpc64-*-linux*): Always build biarch.
8457 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8460 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8461 it and pedwarn if this results in an INTEGER_CST.
8463 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8465 * doc/install.texi: Update minimum GMP version. Remove obsolete
8466 text in MPFR section.
8468 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8470 * dwarf2out.c (class_scope_p): New static inline.
8471 (class_or_namespace_scope_p): Use it.
8472 (gen_variable_die): Use DW_TAG_member tag for static data member
8473 declarations instead of DW_TAG_variable.
8476 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8479 2009-04-08 Richard Guenther <rguenther@suse.de>
8481 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8482 valueize random data.
8484 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8486 * config.gcc (aix tm_file): Add aix-stdint.h.
8487 (aix tm clause use_gcc_stdint): Set to wrap.
8488 * config/rs6000/aix-stdint.h: New file.
8490 2009-04-08 Richard Guenther <rguenther@suse.de>
8493 * tree-dfa.c (add_referenced_var): Do not recurse into
8494 global initializers.
8495 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8497 (fold_const_aggregate_ref): Likewise.
8499 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8501 * recog.c (ordered_comparison_operator): New.
8502 * gensupport.c (std_preds): Add it.
8503 * doc/md.texi (Machine-Independent Predicates): Document it.
8505 2009-04-08 Jan Hubicka <jh@suse.cz>
8507 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8508 * function.h (rtl_eh): Remove exception_handler_label_map.
8509 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8510 remove_exception_handler_label, for_each_eh_label_1): Remove.
8511 (rtl_remove_unreachable_regions): Remove.
8512 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8513 (find_exception_handler_labels): Don't build the hashtable.
8514 (maybe_remove_eh_handler): Remove.
8515 (for_each_eh_label): Rewrite to walk the tree.
8516 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8517 * except.h (maybe_remove_eh_handler): Remove.
8518 * passes.c (init_optimization_passes): Schedule second EH cleanup
8520 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8521 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8523 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8525 * genoutput.c (validate_optab_operands): New.
8526 (gen_insn, gen_expand): Call it.
8528 * genflags.c (gen_insn): Detect misused iterators.
8529 (main): Pass line_no to gen_insn, exit with status 1 on error.
8531 * genextract.c (line_no): Make global.
8532 (VEC_safe_set_locstr): Change assertion to error message.
8533 (main): Exit with status 1 on error.
8535 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8539 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8540 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8541 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8542 * c-convert.c (convert): Do not call fold on results of conversion
8543 functions when the result is a C_MAYBE_CONST_EXPR.
8544 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8545 of __builtin_choose_expr.
8546 * c-typeck.c (remove_c_maybe_const_expr): New.
8547 (build_unary_op, build_conditional_expr, build_compound_expr,
8548 build_binary_op, c_objc_common_truthvalue_conversion): Call
8549 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8552 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8554 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8555 CODE to produce a new one. Add a prototype to use fold_convert_const
8557 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8560 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8561 mix declarations and code.
8563 2009-04-08 Ben Elliston <bje@au.ibm.com>
8565 * gcc.c: Replace `CC' with `GCC' throughout.
8567 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8569 * doc/invoke.texi: Document Atom support.
8571 2009-04-07 Jason Merrill <jason@redhat.com>
8574 * c-common.h, c-common.c: Add flag_pretty_templates.
8575 * c-opts.c (c_common_handle_option): Set it.
8576 * c.opt: Add -fno-pretty-templates.
8577 * doc/invoke.texi (C++ Dialect Options): Likewise.
8579 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8581 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8582 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8583 (ia64_expand_builtin): Likewise.
8585 2009-04-07 Martin Jambor <mjambor@suse.cz>
8587 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8588 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8589 ADDR_EXPRS are include too.
8591 2009-04-07 Richard Guenther <rguenther@suse.de>
8593 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8594 decls are only used if passes as parameters or if they are
8595 local statics and the call is not to a builtin.
8596 (call_may_clobber_ref_p_1): Likewise.
8598 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8600 * expr.c (do_store_flag): Remove last argument. Simplify code
8601 to avoid duplication of tests already done by can_compare_p.
8602 (expand_expr_real_1): Adjust caller.
8604 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8606 * optabs.c (can_compare_p): Test the predicate of a
8607 cbranch and cstore pattern.
8609 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8611 * expr.c (convert_move): Use emit_store_flag instead of
8614 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8616 * config/i386/i386.c (ix86_compare_emitted): Remove.
8617 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8618 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8619 * config/i386/i386.h (ix86_compare_emitted): Remove.
8620 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8621 instead of ix86_compare_emitted.
8622 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8624 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8626 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8627 Add t-sysroot-suffix to tmake_file.
8628 * config/print-sysroot-suffix.sh: New file.
8629 * config/t-sysroot-suffix: New file.
8631 2009-04-07 Ben Elliston <bje@au.ibm.com>
8633 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8634 as the latter produces a warning when the target does not support
8637 2009-04-07 Ben Elliston <bje@au.ibm.com>
8639 * dfp.c: Replace type punning assignments with memcpy throughout.
8640 * Makefile.in (dfp.o-warn): Remove.
8642 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8645 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8646 Include soft-fp/t-softfp after rs6000/t-linux64.
8648 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8650 * stor-layout.c (set_sizetype): Use the full precision of their
8651 machine mode for bitsize types.
8653 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8655 * config/i386/i386.md: Revert 2 accidental checkins.
8657 2009-04-06 Joey Ye <joey.ye@intel.com>
8658 Xuepeng Guo <xuepeng.guo@intel.com>
8659 H.J. Lu <hongjiu.lu@intel.com>
8661 Atom pipeline model, tuning and insn selection.
8662 * config.gcc (atom): Add atom config options and target.
8664 * config/i386/atom.md: New.
8666 * config/i386/i386.c (atom_cost): New cost.
8667 (m_ATOM): New macro flag.
8668 (initial_ix86_tune_features): Set m_ATOM.
8669 (x86_accumulate_outgoing_args): Likewise.
8670 (x86_arch_always_fancy_math_387): Likewise.
8671 (processor_target): Add Atom cost.
8672 (cpu_names): Add Atom cpu name.
8673 (override_options): Set Atom ISA.
8674 (ix86_issue_rate): New case PROCESSOR_ATOM.
8675 (ix86_adjust_cost): Likewise.
8677 * config/i386/i386.h (TARGET_ATOM): New target macro.
8678 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8679 (TARGET_OPT_AGU): New target option.
8680 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8681 (processor_type): Add PROCESSOR_ATOM.
8683 * config/i386/i386.md (cpu): Add new value "atom".
8684 (use_carry, movu): New attr.
8685 (atom.md): Include atom.md.
8686 (adddi3_carry_rex64): Set attr "use_carry".
8687 (addqi3_carry): Likewise.
8688 (addhi3_carry): Likewise.
8689 (addsi3_carry): Likewise.
8690 (*addsi3_carry_zext): Likewise.
8691 (subdi3_carry_rex64): Likewise.
8692 (subqi3_carry): Likewise.
8693 (subhi3_carry): Likewise.
8694 (subsi3_carry): Likewise.
8695 (x86_movdicc_0_m1_rex64): Likewise.
8696 (*x86_movdicc_0_m1_se): Likewise.
8697 (x86_movsicc_0_m1): Likewise.
8698 (*x86_movsicc_0_m1_se): Likewise.
8699 (*adddi_1_rex64): Emit add insn as much as possible.
8700 (*addsi_1): Likewise.
8701 (return_internal): Set atom_unit.
8702 (return_internal_long): Likewise.
8703 (return_pop_internal): Likewise.
8704 (*rcpsf2_sse): Set atom_sse_attr attr.
8705 (*qrt<mode>2_sse): Likewise.
8706 (*prefetch_sse): Likewise.
8708 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8710 (ix86_target_macros_internal): Likewise.
8712 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8713 (*prefetch_sse_rex): Likewise.
8714 (sse_rcpv4sf2): Likewise.
8715 (sse_vmrcpv4sf2): Likewise.
8716 (sse_sqrtv4sf2): Likewise.
8717 (<sse>_vmsqrt<mode>2): Likewise.
8718 (sse_ldmxcsr): Likewise.
8719 (sse_stmxcsr): Likewise.
8720 (*sse_sfence): Likewise.
8721 (sse2_clflush): Likewise.
8722 (*sse2_mfence): Likewise.
8723 (*sse2_lfence): Likewise.
8724 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8725 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8726 (avx_movdqu<avxmodesuffix>): Likewise.
8727 (avx_lddqu<avxmodesuffix>): Likewise.
8728 (sse2_movntv2di): Change attr "type" to "ssemov".
8729 (sse2_movntsi): Likewise.
8730 (rsqrtv8sf2): Change attr "type" to "sseadd".
8731 (sse3_addsubv2df3): Set attr "atom_unit".
8732 (sse3_h<plusminus_insn>v4sf3): Likewise.
8733 (*sse2_pmaddwd): Likewise.
8734 (*vec_extractv2di_1_rex64): Likewise.
8735 (*vec_extractv2di_1_avx): Likewise.
8736 (sse2_psadbw): Likewise.
8737 (ssse3_phaddwv8hi3): Likewise.
8738 (ssse3_phaddwv4hi3): Likewise.
8739 (ssse3_phadddv4si3): Likewise.
8740 (ssse3_phadddv2si3): Likewise.
8741 (ssse3_phaddswv8hi3): Likewise.
8742 (ssse3_phaddswv4hi3): Likewise.
8743 (ssse3_phsubwv8hi3): Likewise.
8744 (ssse3_phsubwv4hi3): Likewise.
8745 (ssse3_phsubdv4si3): Likewise.
8746 (ssse3_phsubdv2si3): Likewise.
8747 (ssse3_phsubswv8hi3): Likewise.
8748 (ssse3_phsubswv4hi3): Likewise.
8749 (ssse3_pmaddubsw128): Likewise.
8750 (sse3_pmaddubsw: Likewise.
8751 (ssse3_palignrti): Likewise.
8752 (ssse3_palignrdi): Likewise.
8754 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8756 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8758 2009-04-06 Richard Guenther <rguenther@suse.de>
8760 PR tree-optimization/28868
8761 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8762 of which PHI results we inserted.
8763 (insert_into_preds_of_block): Record inserted PHIs.
8764 (eliminate): Eliminate redundant PHI nodes.
8765 (init_pre): Init inserted_phi_names.
8767 2009-04-06 Richard Guenther <rguenther@suse.de>
8769 PR tree-optimization/39643
8770 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8771 IMAGPART_EXPRs of complex constants.
8772 (execute_fold_all_builtins): If we folded a call queue
8773 TODO_update_address_taken.
8775 2009-04-06 Jan Hubicka <jh@suse.cz>
8778 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8781 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8783 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8785 (ic_invalidate_array): Likewise.
8787 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8789 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8790 alignment for library calls.
8792 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8794 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8795 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8796 * config/i386/mingw-stdint.h: New file.
8798 2009-04-05 Richard Guenther <rguenther@suse.de>
8800 PR tree-optimization/39648
8801 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8802 our &A vs. &A[0] IL deficiencies.
8804 2009-04-04 Jan Hubicka <jh@suse.cz>
8806 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8807 removed toplevel regions.
8808 (sjlj_mark_call_sites): Likewise.
8810 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8812 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8813 (cygwin tm clause use_gcc_stdint): Set to wrap.
8814 * config/i386/cygwin-stdint.h: New file.
8816 2009-04-04 Richard Guenther <rguenther@suse.de>
8818 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8819 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8820 single-argument PHIs if we are in loop-closed SSA form.
8821 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8822 for the pre-condition.
8823 (slpeel_tree_peel_loop_to_edge): Likewise.
8824 (vect_build_loop_niters): Take an optional sequence to append stmts.
8825 (vect_generate_tmps_on_preheader): Likewise.
8826 (vect_do_peeling_for_loop_bound): Take extra guards for the
8828 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8829 the cost model check.
8830 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8831 guards if we are going to peel. Do not apply versioning in that case.
8832 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8833 (vect_do_peeling_for_loop_bound): Likewise.
8834 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8835 loop bound only record extra pre-conditions, do not apply loop
8838 2009-04-04 Richard Guenther <rguenther@suse.de>
8840 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8843 2009-04-04 Jan Hubicka <jh@suse.cz>
8845 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8846 last_basic_block for size of bb->index indexed array.
8847 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8848 compute_out, link_btr_uses, build_btr_def_use_webs,
8849 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8851 2009-04-04 Jan Hubicka <jh@suse.cz>
8853 * except.c (remove_eh_handler_and_replace): Break out from ...
8854 (remove_eh_handler): ... here.
8855 (bring_to_root): New function.
8856 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8857 handled ones, bring others to root of tree.
8859 2009-04-04 Jan Hubicka <jh@suse.cz>
8861 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8862 (all_phis_safe_to_merge): New function.
8863 (update_info): New structure.
8864 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8865 (cleanup_empty_eh): Update SSA if possible.
8867 2009-04-04 Richard Guenther <rguenther@suse.de>
8869 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8870 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8871 (append_vuse): Likewise.
8873 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8875 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8876 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8877 instead of REG_UNSAVED for DW_CFA_undefined.
8878 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8879 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8882 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8885 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8886 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8887 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8889 2009-04-04 Richard Guenther <rguenther@suse.de>
8891 PR tree-optimization/8781
8892 PR tree-optimization/37892
8893 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8894 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8895 (valueize_refs): Call it for *& valueizations.
8896 (shared_reference_ops_from_ref): Rename to ...
8897 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8898 (shared_reference_ops_from_call): Rename to ...
8899 (valueize_shared_reference_ops_from_call): ... this and valueize.
8900 (vn_reference_lookup): Update.
8901 (visit_reference_op_call): Likewise.
8902 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8903 (eliminate): Value-replace the call address in call statements.
8905 2009-04-04 Richard Guenther <rguenther@suse.de>
8907 PR tree-optimization/39636
8908 * tree-ssa-forwprop.c
8909 (forward_propagate_addr_into_variable_array_index): Check for
8910 GIMPLE_ASSIGN before accessing the rhs code.
8912 2009-04-03 Jason Merrill <jason@redhat.com>
8914 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8916 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8918 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8919 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8920 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8921 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8922 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8923 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8924 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8925 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8926 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8927 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8928 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8929 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8930 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8931 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8932 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8933 Use fr_reg_or_fp01_operand instead of fr_register_operand
8935 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8936 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8937 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8939 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8941 PR rtl-optimization/39607
8942 PR rtl-optimization/39631
8946 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8947 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8948 instead of DF_LR_OUT.
8949 * ira-lives.c (process_bb_node_lives): Ditto.
8950 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8951 instead of DF_LR_{OUT,IN}.
8952 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8953 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8955 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8957 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8958 (execute_lower_omp): Always run but take the short way out if -fopenmp
8960 (gate_lower_omp): Remove, forcing the pass manager to always run the
8961 pass and always set PROP_gimple_lomp.
8962 (pass_lower_omp): Remove gate function.
8963 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8964 PROP_trees. Instead, require it.
8965 * ipa-cp.c (pass_ipa_cp): Likewise.
8966 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8967 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8968 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8969 and PROP_gimple_leh.
8971 2009-04-03 Richard Guenther <rguenther@suse.de>
8974 PR tree-optimization/23940
8975 PR tree-optimization/33237
8978 PR tree-optimization/36201
8979 PR tree-optimization/36230
8980 PR tree-optimization/38049
8981 PR tree-optimization/38207
8982 PR tree-optimization/38230
8983 PR tree-optimization/38301
8984 PR tree-optimization/38585
8986 PR tree-optimization/38985
8987 PR tree-optimization/39299
8988 * tree-ssa-structalias.h: Remove.
8989 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8990 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8991 (struct vuse_element_d): Remove.
8992 (struct vuse_vec_d): Likewise.
8993 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8994 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8995 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8996 VUSE_ELEMENT_VAR): Likewise.
8997 (struct voptype_d): Likewise.
8998 (NUM_VOP_FREE_BUCKETS): Likewise.
8999 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9000 (struct stmt_operands_d): Remove.
9001 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9002 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9003 VDEF_NUM, VDEF_VECT): Likewise.
9004 (copy_virtual_operands): Remove.
9005 (operand_build_cmp): Likewise.
9006 (create_ssa_artificial_load_stmt): Likewise.
9007 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9008 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9009 vuse_index and mayuse_index members. Pack and move done and iter_type
9010 members to the front.
9011 (SSA_OP_VMAYUSE): Remove.
9012 (SSA_OP_VIRTUAL_USES): Adjust.
9013 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9014 (unlink_stmt_vdef): Declare.
9015 (add_to_addressable_set): Remove.
9016 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9017 (vrp_visit_stmt): Likewise.
9018 * doc/tree-ssa.texi (Alias analysis): Update.
9019 * doc/invoke.texi (max-aliased-vops): Remove docs.
9020 (avg-aliased-vops): Likewise.
9021 * tree-into-ssa.c (syms_to_rename): Remove.
9022 (need_to_update_vops_p): Likewise.
9023 (need_to_initialize_update_ssa_p): Rename to ...
9024 (update_ssa_initialized_fn): ... this. Track function we are
9026 (symbol_marked_for_renaming): Simplify.
9027 (add_new_name_mapping): Do not set need_to_update_vops_p.
9028 (dump_currdefs): Use SYMS_TO_RENAME.
9029 (rewrite_update_stmt): Always walk all uses/defs.
9030 (dump_update_ssa): Adjust.
9031 (init_update_ssa): Take function argument. Track what we are
9033 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9034 (create_new_def_for): Initialize for cfun, assert we are initialized
9036 (mark_sym_for_renaming): Simplify.
9037 (mark_set_for_renaming): Do not initialize update-ssa.
9038 (need_ssa_update_p): Simplify. Take function argument.
9039 (name_mappings_registered_p): Assert we ask for the correct function.
9040 (name_registered_for_update_p): Likewise.
9041 (ssa_names_to_replace): Likewise.
9042 (release_ssa_name_after_update_ssa): Likewise.
9043 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9044 (dump_decl_set): Do not print a newline.
9045 (debug_decl_set): Do it here.
9046 (dump_update_ssa): And here.
9047 * tree-ssa-loop-im.c (move_computations): Adjust.
9048 (movement_possibility): Likewise.
9049 (determine_max_movement): Likewise.
9050 (gather_mem_refs_stmt): Likewise.
9051 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9053 * tree-complex.c (update_all_vops): Remove.
9054 (expand_complex_move): Adjust.
9055 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9056 Simplify test for memory referencing statement. Exclude
9057 non-invariant ADDR_EXPRs.
9058 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9059 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9060 (rdg_flag_uses): Likewise.
9061 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9063 (tree_optimize_tail_calls_1): Also split the
9064 edge from the entry block if we have degenerate PHI nodes in
9065 the first basic block.
9066 * tree.c (init_ttree): Remove memory-tag related code.
9067 (tree_code_size): Likewise.
9068 (tree_node_structure): Likewise.
9069 (build7_stat): Re-write to be build6_stat.
9070 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9071 (SSA_VAR_P): Adjust.
9072 (struct tree_memory_tag): Remove.
9073 (struct tree_memory_partition_tag): Likewise.
9074 (union tree_node): Adjust.
9075 (build7): Re-write to be build6.
9076 * tree-pass.h (pass_reset_cc_flags): Remove.
9077 (TODO_update_address_taken): New flag.
9078 (pass_simple_dse): Remove.
9079 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9080 * params.h (MAX_ALIASED_VOPS): Remove.
9081 (AVG_ALIASED_VOPS): Likewise.
9082 * omp-low.c (expand_omp_taskreg): Update SSA form.
9083 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9084 aliases the lhs in a copy stmt.
9085 * tree-ssa-dse.c (struct address_walk_data): Remove.
9086 (memory_ssa_name_same): Likewise.
9087 (memory_address_same): Likewise.
9088 (get_kill_of_stmt_lhs): Likewise.
9089 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9090 unused stores. Look through PHI nodes into post-dominated regions.
9091 (dse_optimize_stmt): Simplify. Properly remove stores.
9092 (tree_ssa_dse): Compute dominators.
9093 (execute_simple_dse): Remove.
9094 (pass_simple_dse): Likewise.
9095 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9096 gimple_loaded_syms and gimple_stored_syms computation.
9097 * toplev.c (dump_memory_report): Dump alias and pta stats.
9098 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9099 (vn_reference_eq): Likewise.
9100 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9101 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9102 valueize_vuses): Remove.
9103 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9104 (get_def_ref_stmt_vuse): ... this.
9105 (vn_reference_lookup_2): New function.
9106 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9107 walking equivalent vuses. Simplify.
9108 (vn_reference_lookup): Likewise.
9109 (vn_reference_insert): Likewise.
9110 (vn_reference_insert_pieces): Likewise.
9111 (visit_reference_op_call): Simplify.
9112 (visit_reference_op_load): Likewise.
9113 (visit_reference_op_store): Likewise.
9114 (init_scc_vn): Remove shared_lookup_vuses initialization.
9115 (free_scc_vn): Remove shared_lookup_vuses freeing.
9116 (sort_vuses, sort_vuses_heap): Remove.
9117 (get_ref_from_reference_ops): Export.
9118 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9119 vector with single vuse pointer.
9120 (vn_reference_lookup_pieces, vn_reference_lookup,
9121 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9122 (shared_vuses_from_stmt): Remove.
9123 (get_ref_from_reference_ops): Declare.
9124 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9125 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9126 memory-tag related code.
9127 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9128 (likely_value): Add comment, skip static-chain of call statements.
9129 (surely_varying_stmt_p): Adjust.
9130 (gimplify_and_update_call_from_tree): Likewise.
9131 (execute_fold_all_builtins): Do not rebuild alias info.
9132 (gimplify_and_update_call_from_tree): Properly update VOPs.
9133 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9134 (copy_ref_info): Remove memory-tag related code.
9135 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9136 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9137 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9139 * tree-ssa-dom.c (gimple_p): Remove typedef.
9140 (eliminate_redundant_computations): Adjust.
9141 (record_equivalences_from_stmt): Likewise.
9142 (avail_expr_hash): Likewise.
9143 (avail_expr_eq): Likewise.
9144 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9145 (stmt_makes_single_load): Likewise.
9146 (stmt_makes_single_store): Likewise.
9147 * tree-ssa-alias.c: Rewrite completely.
9148 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9149 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9150 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9151 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9152 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9153 Remove public functions.
9154 (pass_reset_cc_flags): Remove.
9155 (pass_build_alias): Move ...
9156 * tree-ssa-structalias.c (pass_build_alias): ... here.
9157 * tree-ssa-alias.c (may_be_aliased): Move ...
9158 * tree-flow-inline.h (may_be_aliased): ... here.
9159 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9160 count_uses_and_derefs): Move ...
9161 * gimple.c: ... here.
9162 * gimple.h (count_uses_and_derefs): Declare.
9163 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9164 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9165 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9166 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9167 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9168 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9169 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9171 * tree-dfa.c (refs_may_alias_p): Move ...
9172 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9173 * tree-ssa-alias.h: New file.
9174 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9175 (statement_sink_location): Likewise.
9176 * opts.c (decode_options): Do not adjust max-aliased-vops or
9177 avg-aliased-vops values.
9178 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9179 (TV_CALL_CLOBBER): Likewise.
9180 (TV_FLOW_SENSITIVE): Likewise.
9181 (TV_FLOW_INSENSITIVE): Likewise.
9182 (TV_MEMORY_PARTITIONING): Likewise.
9183 (TV_ALIAS_STMT_WALK): New timevar.
9184 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9185 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9186 (get_address_description): Remove memory-tag related code.
9187 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9188 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9189 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9190 and immediate uses in statements. Document.
9191 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9192 (dump_symbols): Remove.
9193 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9194 * alias.c (get_deref_alias_set): New function split out from ...
9195 (get_alias_set): ... here.
9196 * alias.h (get_deref_alias_set): Declare.
9197 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9198 type parameter. Remove restrict pointer handling. Create a
9199 ref-all pointer in case type-based alias sets do not conflict.
9200 (vect_analyze_data_refs): Remove SMT related code.
9201 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9202 (vectorizable_load): Likewise.
9203 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9204 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9205 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9206 Ignore vops and SMTs.
9207 (dr_analyze_alias): Likewise..
9208 (free_data_ref): Likewise.
9209 (create_data_ref): Likewise.
9210 (analyze_all_data_dependences): Likewise.
9211 (get_references_in_stmt): Adjust.
9212 * tree-flow-inline.h (gimple_aliases_computed_p,
9213 gimple_addressable_vars, gimple_call_clobbered_vars,
9214 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9215 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9216 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9217 gimple_mem_ref_stats): Remove.
9218 (gimple_vop): New function.
9219 (op_iter_next_use): Remove vuses and mayuses cases.
9220 (op_iter_next_def): Remove vdefs case.
9221 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9222 (clear_and_done_ssa_iter): Do not set removed fields.
9223 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9224 Assert we are not iterating over vuses or vdefs if not also
9225 iterating over uses or defs.
9226 (op_iter_init_use): Likewise.
9227 (op_iter_init_def): Likewise.
9228 (op_iter_next_vdef): Remove.
9229 (op_iter_next_mustdef): Likewise.
9230 (op_iter_init_vdef): Likewise.
9231 (compare_ssa_operands_equal): Likewise.
9232 (link_use_stmts_after): Handle vuse operand.
9233 (is_call_used): Use is_call_clobbered.
9234 (is_call_clobbered): Global variables are always call clobbered,
9235 query the call-clobbers bitmap.
9236 (mark_call_clobbered): Ignore global variables.
9237 (clear_call_clobbered): Likewise.
9238 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9239 virtual operands sanity check.
9240 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9242 (TARGET_MEM_REF): Remove TMR_TAG operand.
9243 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9244 Remove call-clobber related code.
9245 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9246 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9247 partitions or escape reason.
9248 (get_single_def_stmt, get_single_def_stmt_from_phi,
9249 get_single_def_stmt_with_phi): Remove.
9250 (dump_referenced_vars): Tidy.
9251 (get_ref_base_and_extent): Allow bare decls.
9252 (collect_dfa_stats): Adjust.
9253 * graphite.c (rename_variables_in_stmt): Adjust.
9254 (graphite_copy_stmts_from_block): Likewise.
9255 (translate_clast): Likewise.
9256 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9258 (translate_vuse_through_block): Use the oracle.
9259 (phi_translate_1): Adjust.
9260 (value_dies_in_block_x): Use the oracle. Cache the outcome
9262 (valid_in_sets): Check if the VUSE for
9263 a REFERENCE is available.
9264 (eliminate): Do not remove stmts during elimination,
9265 instead queue and remove them afterwards.
9266 (do_pre): Do not rebuild alias info.
9267 (pass_pre): Run TODO_rebuild_alias before PRE.
9268 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9269 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9270 (mark_all_v_defs_stmt): Remove.
9271 (mark_all_v_defs_seq): Adjust.
9272 (sra_replace): Likewise.
9273 (scalarize_use): Likewise.
9274 (scalarize_copy): Likewise.
9275 (scalarize_init): Likewise.
9276 (scalarize_ldst): Likewise.
9277 (todoflags): Remove.
9278 (tree_sra): Do not rebuild alias info.
9279 (tree_sra_early): Adjust.
9280 (pass_sra): Run TODO_update_address_taken before SRA.
9281 * tree-predcom.c (set_alias_info): Remove.
9282 (prepare_initializers_chain): Do not call it.
9283 (mark_virtual_ops_for_renaming): Adjust.
9284 (mark_virtual_ops_for_renaming_list): Remove.
9285 (initialize_root_vars): Adjust.
9286 (initialize_root_vars_lm): Likewise.
9287 (prepare_initializers_chain): Likewise.
9288 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9289 (may_propagate_copy_into_stmt): Likewise.
9290 (merge_alias_info): Do nothing for now.
9291 (propagate_tree_value_into_stmt): Adjust.
9292 (stmt_may_generate_copy): Likewise.
9293 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9294 not mark symbols for renaming.
9295 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9296 with the same statement, make sure to update the new pointed-to one.
9297 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9298 call statements, do not mark symbols for renaming.
9299 (mark_operand_necessary): Dump something.
9300 (ref_may_be_aliased): New function.
9301 (mark_aliased_reaching_defs_necessary_1): New helper function.
9302 (mark_aliased_reaching_defs_necessary): Likewise.
9303 (mark_all_reaching_defs_necessary_1): Likewise.
9304 (mark_all_reaching_defs_necessary): Likewise.
9305 (propagate_necessity): Do not process virtual PHIs. For
9306 non-aliased loads mark all reaching definitions as necessary.
9307 For aliased loads and stores mark the immediate dominating
9308 aliased clobbers as necessary.
9309 (visited): New global static.
9310 (perform_tree_ssa_dce): Free visited bitmap after propagating
9312 (remove_dead_phis): Perform simple dead virtual PHI removal.
9313 (remove_dead_stmt): Properly unlink virtual operands when
9315 (eliminate_unnecessary_stmts): Schedule PHI removal after
9317 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9318 (process_replaceable): Likewise.
9319 (find_replaceable_in_bb): Likewise.
9320 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9321 based on the single gimple vop.
9322 (verify_flow_insensitive_alias_info): Remove.
9323 (verify_flow_sensitive_alias_info): Likewise.
9324 (verify_call_clobbering): Likewise.
9325 (verify_memory_partitions): Likewise.
9326 (verify_alias_info): Likewise.
9327 (verify_ssa): Adjust..
9328 (execute_update_addresses_taken): Export. Update SSA
9329 manually. Optimize only when optimizing. Use a local bitmap.
9330 (pass_update_address_taken): Remove TODO_update_ssa, add
9332 (pass_update_address_taken): Just use TODO_update_address_taken.
9333 (init_tree_ssa): Do not initialize addressable_vars.
9334 (verify_ssa): Verify new VUSE / VDEF properties.
9335 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9336 Do not call verify_alias_info.
9337 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9338 Do not free the loaded and stored syms bitmaps. Reset the escaped
9339 and callused solutions. Do not free addressable_vars.
9340 Remove memory-tag related code.
9341 (warn_uninitialized_var): Aliases are always available.
9342 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9343 * lambda-code.c (can_put_in_inner_loop): Adjust.
9344 (can_put_after_inner_loop): Likewise.
9345 (perfect_nestify): Likewise.
9346 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9347 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9348 (vectorizable_conversion): Do not mark symbols for renaming.
9349 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9350 (expand_call_inline): Unlink the calls virtual operands before
9352 (tree_function_versioning): Do not call update_ssa if we are not
9353 updating clones. Simplify.
9354 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9355 (propagate_with_phi): Likewise..
9356 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9357 clobber code. Assert we are not aliased or global.
9358 * tree-flow.h: Include tree-ssa-alias.h
9359 (enum escape_type): Remove.
9360 (struct mem_sym_stats_d): Likewise.
9361 (struct mem_ref_stats_d): Likewise.
9362 (struct gimple_df): Add vop member. Remove global_var,
9363 call_clobbered_vars, call_used_vars, addressable_vars,
9364 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9365 escaped and callused members.
9366 (struct ptr_info_def): Remove all members, add points-to solution
9368 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9369 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9370 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9371 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9372 (tree-ssa-alias.o): Likewise.
9373 (toplev.o): Add tree-ssa-alias.h
9374 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9375 * gimple.c (gimple_set_bb): Fix off-by-one error.
9376 (is_gimple_reg): Do not handle memory tags.
9377 (gimple_copy): Also copy virtual operands.
9378 Delay updating the statement. Do not reset loaded and stored syms.
9379 (gimple_set_stored_syms): Remove.
9380 (gimple_set_loaded_syms): Likewise.
9381 (gimple_call_copy_skip_args): Copy the virtual operands
9382 and mark the new statement modified.
9383 * tree-ssa-structalias.c (may_alias_p): Remove.
9384 (set_uids_in_ptset): Take the alias set to prune with as
9385 parameter. Fold in the alias test of may_alias_p.
9386 (compute_points_to_sets): Compute whether a ptr is dereferenced
9388 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9389 other ADDRESSOF constraints on the lhs.
9390 (get_constraint_for_component_ref): Assert that we don't get
9391 ADDRESSOF constraints from the base of the reference.
9392 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9393 (struct variable_info): Remove collapsed_to member.
9394 (get_varinfo_fc): Remove.
9395 (new_var_info): Do not set collapsed_to.
9396 (dump_constraint): Do not follow cycles.
9397 (dump_constraint_graph): Likewise.
9398 (build_pred_graph): Likewise.
9399 (build_succ_graph): Likewise.
9400 (rewrite_constraints): Likewise.
9401 (do_simple_structure_copy): Remove.
9402 (do_rhs_deref_structure_copy): Remove.
9403 (do_lhs_deref_structure_copy): Remove.
9404 (collapse_rest_of_var): Remove.
9405 (do_structure_copy): Re-implement.
9406 (pta_stats): New global variable.
9407 (dump_pta_stats): New function.
9408 (struct constraint_expr): Make offset signed.
9409 (UNKNOWN_OFFSET): Define special value.
9410 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9411 (solution_set_expand): New helper function split out from ...
9412 (do_sd_constraint): ... here.
9413 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9414 (do_ds_constraint): Likewise.
9415 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9416 and CALLUSED = *CALLUSED.
9417 (set_union_with_increment): Make inc argument signed.
9418 (type_safe): Remove.
9419 (get_constraint_for_ptr_offset): Handle unknown and negative
9421 (first_vi_for_offset): Handle offsets before start. Bail
9422 out early for offsets beyond the variable extent.
9423 (first_or_preceding_vi_for_offset): New function.
9424 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9425 Together with ESCAPED = *ESCAPED this properly computes reachability.
9426 (find_what_var_points_to): New function.
9427 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9428 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9429 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9430 pt_solutions_intersect): New functions.
9431 (compute_call_used_vars): Remove.
9432 (compute_may_aliases): New main entry into PTA computation.
9433 * gimple.h (gimple_p): New typedef.
9434 (struct gimple_statement_base): Remove references_memory_p.
9435 (struct gimple_statement_with_memory_ops_base): Remove
9436 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9438 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9439 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9440 gimple_set_references_memory): Remove.
9441 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9442 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9444 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9445 (verify_expr): Allow RESULT_DECL.
9446 (gimple_duplicate_bb): Do not copy virtual operands.
9447 (gimple_duplicate_sese_region): Adjust.
9448 (gimple_duplicate_sese_tail): Likewise.
9449 (mark_virtual_ops_in_region): Remove.
9450 (move_sese_region_to_fn): Do not call it.
9451 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9452 and pass_simple_dse.
9453 (execute_function_todo): Handle TODO_update_address_taken,
9454 call execute_update_addresses_taken for TODO_rebuild_alias.
9455 (execute_todo): Adjust.
9456 (execute_one_pass): Init dump files early.
9457 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9459 (create_general_new_stmt): Clear vops.
9460 * tree-ssa-reassoc.c (get_rank): Adjust.
9461 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9462 symbols for renaming.
9463 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9464 (PARAM_AVG_ALIASED_VOPS): Likewise.
9465 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9466 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9467 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9468 (operand_build_cmp, copy_virtual_operands,
9469 create_ssa_artificial_load_stmt, add_to_addressable_set,
9470 gimple_add_to_addresses_taken): Remove public functions.
9471 (unlink_stmt_vdef): New function.
9473 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9475 * config.gcc (powerpc-*-linux*): Merge variants.
9477 2009-04-02 Chao-ying Fu <fu@mips.com>
9478 James Grosbach <james.grosbach@microchip.com>
9480 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9481 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9483 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9484 keep_interrupts_masked_p, use_debug_exception_return_p.
9485 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9486 keep_interrupts_masked, use_debug_exception_return.
9487 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9488 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9490 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9491 (mips_print_operand): Process COP0 registers to print $0 .. $31
9492 correctly for GAS to process.
9493 (mips_interrupt_extra_call_saved_reg_p): New function.
9494 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9496 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9497 (mips_compute_frame_info): Add supports for interrupt context that
9498 includes doubleword accumulators and COP0 registers.
9499 (mips_for_each_saved_acc): New function.
9500 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9501 mips_for_each_saved_reg.
9502 (mips_save_reg): Save accumulators.
9503 (mips_kernel_reg_p): A new for_each_rtx callback.
9504 (mips_expand_prologue): Support interrupt handlers.
9505 (mips_restore_reg): Restore accumulators.
9506 (mips_expand_epilogue): Support interrupt handlers.
9507 (mips_can_use_return_insn): Return false for interrupt handlers.
9508 (mips_epilogue_uses): New function.
9509 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9510 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9511 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9512 cop0_move): New instructions.
9513 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9514 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9516 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9518 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9519 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9520 interrupt handlers, we use K0 as the temporary register.
9521 (EPILOGUE_USES): Change to a function call.
9522 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9523 handlers, we use K0 as the temporary register.
9525 * doc/extend.texi (Function Attributes): Document interrupt,
9526 use_shadow_register_set, keep_interrupts_masked,
9527 use_debug_exception_return for MIPS attributes.
9529 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9531 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9532 Remove a number of t-files from tmake_file.
9533 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9534 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9535 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9536 target_prototype, not TARGET_PROTOTYPE.
9537 (LINK_OS_GNU_SPEC): Define.
9538 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9539 and darwin-ldoubdle.c.
9541 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9544 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9545 (cpp_options): Ditto.
9546 (default_compilers): Ditto.
9547 (display_help): Ditto.
9548 (process_command): Ditto.
9550 (set_input): Use lbasename instead of duplicate code.
9551 (save_temps_prefix): New static for -save-temps=obj.
9552 (save_temps_length): Ditto.
9554 * doc/invoke.texi (-save-temps=obj): Document new variant to
9557 2009-04-02 Jeff Law <law@redhat.com>
9559 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9562 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9564 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9565 * configure: Regenerated.
9567 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9569 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9570 share the argument list.
9572 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9576 2009-02-12 Diego Novillo <dnovillo@google.com>
9578 * varpool.c (debug_varpool): New.
9579 * cgraph.h (debug_varpool): Declare.
9581 2009-04-02 Jan Hubicka <jh@suse.cz>
9583 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9586 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9588 * config/i386/i386.c (ix86_abi): Move initialization to ...
9589 (override_options): Here.
9591 2009-04-02 Christian Bruel <christian.bruel@st.com>
9593 * config/sh/sh.c (sh_dwarf_register_span): New function.
9594 (TARGET_DWARF_REGISTER_SPAN): Define.
9595 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9597 2009-04-02 Ira Rosen <irar@il.ibm.com>
9599 PR tree-optimization/39595
9600 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9601 interleaved loads group is not greater than the SLP group size.
9603 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9605 * builtins.c (is_builtin_name): New.
9606 (called_as_built_in): Use is_builtin_name.
9607 * tree.h (is_builtin_name): New.
9608 * varasm.c (incorporeal_function_p): Use is_builtin_name
9610 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9612 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9614 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9617 * c-decl.c (clone_underlying_type): Move this ...
9618 * c-common.c (set_underlying_type): ... here.
9619 Also, make sure the function properly sets TYPE_STUB_DECL() on
9620 the newly created typedef variant type.
9621 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9622 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9625 2009-04-02 Richard Guenther <rguenther@suse.de>
9627 PR tree-optimization/37221
9628 * tree-flow.h (degenerate_phi_result): Declare.
9629 * tree-ssa-dom.c (degenerate_phi_result): Export.
9630 * tree-scalar-evolution.c (analyze_initial_condition): If
9631 the initial condition is defined by a degenerate PHI node
9632 use the degenerate value.
9634 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9636 PR rtl-optimization/39588
9637 * combine.c (merge_outer_ops): Do not set the constant when this
9639 (simplify_shift_const_1): Do not modify it either in this case.
9641 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9643 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9644 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9646 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9649 * c-lex.c (interpret_float): Default (no suffix) is double.
9651 2009-04-1 Xinliang David Li <davidxl@google.com>
9653 * config/i386/i386.c (legitimate_constant_p): Recognize
9654 all one vector constant.
9656 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9658 * config/vax/vax.c: Add #includes to silence warnings.
9659 Change #include order to silence two warnings.
9661 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9663 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9664 (ASM_SPEC): Pass -k to the assembler for PIC code.
9666 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9668 * config.gcc: Add vax-*-linux* to the switch.
9669 * config/vax/linux.h: New file. (TARGET_VERSION,
9670 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9672 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9674 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9675 Use predicate macros instead of GET_CODE() == foo.
9676 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9677 ashlsi3, rotrsi3, <unnamed>): Likewise.
9679 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9681 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9682 jbbccihi, jbbccisi): Remova trailing whitespace.
9683 * config/vax/constraints.md: Likewise.
9684 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9685 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9686 * config/vax/predicates.md: Likewise.
9687 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9688 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9689 * config/vax/vax.h: Likewise.
9690 * config/vax/vax.md (nonlocal_goto): Likewise.
9692 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9694 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9695 (indirectable_address_p, adjacent_operands_p): Add spaces around
9697 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9699 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9701 * config/vax/vax.c (legitimate_constant_address_p,
9702 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9703 index_term_p, reg_plus_index_p, legitimate_address_p,
9704 vax_mode_dependent_address_p): Update comments to match functions
9705 modified by the recent int->bool conversion.
9707 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9709 * config/vax/builtins.md: Update copyright message.
9710 * config/vax/constraints.md: Likewise.
9711 * config/vax/netbsd-elf.h: Likewise.
9712 * config/vax/predicates.md: Likewise.
9713 * config/vax/vax-protos.h: Likewise.
9714 * config/vax/vax.c: Likewise.
9715 * config/vax/vax.h: Likewise.
9716 * config/vax/vax.md: Likewise.
9717 * config/vax/vax.opt: Likewise.
9719 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9721 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9722 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9723 * config/vax/constraints.md (B, R): Likewise.
9724 * config/vax/predicates.md (external_memory_operand,
9725 nonimmediate_addsub_di_operand): Likewise.
9726 * config/vax/vax.c (vax_output_int_add): Likewise.
9727 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9728 untyped_call): Likewise.
9730 2009-04-01 Matt Thomas <matt@3am-software.com>
9732 * config/vax/predicates.md: New file.
9733 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9734 external_const_operand, nonsymbolic_operand, external_memory_operand,
9735 indirect_memory_operand, indexed_memory_operand,
9736 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9737 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9739 * config/vax/constraints.md: New file.
9740 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9742 * config/vax/builtins.md: New file.
9743 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9744 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9746 * config/vax/vax.opt (mqmath): Add option.
9747 * config/vax/vax.md (isfx): Extend with DI.
9748 (VAXintQH, VAXintQHSD): Define.
9749 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9750 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9751 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9752 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9753 (movdi): Update constraints and use vax_output_int_move().
9754 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9755 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9756 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9757 nonlocal_goto): New.
9758 (mov<mode>): Extend accepted operand types.
9759 (subdi3_old): Rename from subdi3, change update constraints and use
9760 a new implementation.
9761 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9762 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9763 MOVE_RATIO, CLEAR_RATIO): Define.
9764 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9765 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9766 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9767 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9768 (split_quadword_operands): Make static and really allow variable
9770 (print_operand_address): Update for PIC generation.
9771 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9772 indexable_address_p, fixup_mathdi_operand,
9773 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9774 (vax_float_literal, legitimate_constant_p,
9775 indirectable_constant_address_p, index_term_p,
9776 reg_plus_index_p): Return bool instead of int.
9777 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9779 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9781 (vax_output_conditional_branch): Indent.
9782 (legitimate_constant_address_p, indirectable_constant_address_p,
9783 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9784 vax_mode_dependent_address_p): Return bool instead of int, update for
9786 * config/vax/vax-protos.h (legitimate_constant_address_p,
9787 legitimate_constant_p, legitimate_address_p,
9788 vax_mode_dependent_address_p): Change declaration to bool.
9789 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9790 vax_expand_addsub_di_operands, vax_output_int_subtract,
9791 vax_output_movmemsi): Declare.
9792 (split_quadword_operands, vax_float_literal): Delete declaration.
9793 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9794 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9795 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9796 ASM_OUTPUT_DWARF_PCREL): Define.
9797 (ASM_SPEC): Change definition to allow PIC generation.
9799 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9801 * doc/sourcebuild.texi: Update front-end requirements.
9803 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9806 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9807 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9808 (booldi3_internal3): Use boolean_or_operator instead of
9811 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9814 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9815 declarator whose size is not an integer constant expression but
9816 folds to an integer constant, then treat it as a constant
9819 2009-04-01 Richard Guenther <rguenther@suse.de>
9821 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9822 i * 4 + 2 to (i * 2 + 1) * 2.
9824 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9827 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9828 return if c_parser_asm_string_literal returned NULL.
9830 2009-04-01 Nick Clifton <nickc@redhat.com>
9832 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9834 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9835 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9836 other typedefs to avoid conflicts with libgcc2.c. Define labels
9837 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9839 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9840 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9843 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9845 * varasm.c (default_function_rodata_section): Declare DOT as
9848 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9849 Andrey Galkin <agalkin@hypercom.com>
9852 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9853 Make object_name unique for each process.
9855 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9858 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9859 addressable variables in the parallel that could go out of scope while
9860 running queued tasks.
9862 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9864 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9865 (CASE_VALUES_THRESHOLD): Redefine.
9866 * config/avr/avr.c (avr_override_options): Remove initialization of
9867 avr_case_values_threshold variable.
9868 (avr_case_values_threshold): Remove variable. Add new function.
9869 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9870 * config/avr/avr.opt (mno-tablejump): Remove option.
9871 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9873 2009-04-01 DJ Delorie <dj@redhat.com>
9875 * varasm.c (default_function_rodata_section): Don't assume
9876 anything about where the first '.' in the section name is.
9878 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9880 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9881 rs6000_emit_stack_tie.
9883 2009-03-31 Ian Lance Taylor <iant@google.com>
9885 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9886 gimple_code with GIMPLE_RESX, not RESX.
9888 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9890 * c-common.c (c_get_ident): New.
9891 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9893 2009-04-01 Ben Elliston <bje@au.ibm.com>
9895 * config/rs6000/sysv4.opt (msdata): Improve option description.
9897 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9899 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9900 (divdf3_internal_lat): Remove.
9901 (divxf3_internal_lat): Remove.
9902 (divxf3_internal_thr): Remove.
9903 (divxf): Use divxf3_internal.
9904 * config/ia64/div.md (divsf3_internal_lat): New.
9905 (divdf3_internal_lat): New.
9906 (divxf3_internal): New.
9908 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9911 * Makefile.in (USE_GCC_STDINT): Define.
9912 (stmp-int-hdrs): Install stdint.h if applicable.
9913 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9915 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9916 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9917 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9918 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9919 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9920 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9921 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9922 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9923 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9924 (c_common_nodes_and_builtins): Initialize
9925 underlying_wchar_type_node. Do not initialize
9926 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9927 nodes for new types.
9928 (c_stddef_cpp_builtins): Define macros for new types.
9929 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9931 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9932 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9933 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9934 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9935 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9936 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9937 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9938 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9939 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9940 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9941 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9942 int16_type_node, int32_type_node, int64_type_node,
9943 uint8_type_node, uint16_type_node, c_uint32_type_node,
9944 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9945 int_least32_type_node, int_least64_type_node,
9946 uint_least8_type_node, uint_least16_type_node,
9947 uint_least32_type_node, uint_least64_type_node,
9948 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9949 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9950 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9951 uintptr_type_node): Define.
9952 * c-cppbuiltin.c (builtin_define_constants,
9953 builtin_define_type_minmax): New.
9954 (builtin_define_stdint_macros): Define more macros.
9955 (c_cpp_builtins): Define more limit macros.
9957 (builtin_define_type_max): Define in terms of
9958 builtin_define_type_minmax. Remove is_long parameter. All
9960 * config.gcc (use_gcc_stdint): Define.
9961 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9962 Add newlib-stdint.h for generic targets.
9963 * config/glibc-stdint.h, config/newlib-stdint.h,
9964 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9965 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9966 * config/score/score.h (UINTPTR_TYPE): Define.
9967 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9968 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9969 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9970 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9971 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9972 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9973 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9974 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9975 * config/spu/spu.h (STDINT_LONG32): Define.
9976 * configure.ac (use_gcc_stdint): Substitute.
9977 * configure: Regenerate.
9978 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9979 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9980 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9981 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9982 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9983 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9984 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9985 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9986 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9987 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9988 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9989 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9990 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9991 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9992 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9993 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9994 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9995 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9996 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9997 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9998 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9999 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10000 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10001 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10002 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10003 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10004 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10005 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10006 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10008 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10010 * loop-iv.c (suitable_set_for_replacement): Renamed from
10011 simplify_using_assignment; changed to return bool and to accept new
10012 args DEST and SRC. Return true iff we find a source/destination pair
10013 that can be used to make a replacement, and fill SRC and DEST if so.
10014 Remove arg ALTERED. Don't deal with altered regs here. All callers
10016 (simplify_using_initial_values): Deal with altered regs here and track
10017 more precisely the effect they have on the validity of our expression.
10019 * loop-iv.c (simplify_using_condition): A condition of the form
10020 (EQ REG CONST) can be used to simply make a substitution.
10021 (simplify_using_initial_values): Keep track of conditions we have seen
10022 and keep using them to simplify new expressions, while applying the
10023 same substitutions to them as to the expression.
10025 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10026 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10029 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10030 changed. Use this when trying to improve the upper bound.
10031 Generate the comparison by using simplify_gen_relational.
10033 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10035 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10037 (simplify_using_assignment, simplify_using_initial_values): Call
10038 replace_in_expr to make replacements. Call replace_single_def_regs
10039 once on the initial version of the expression.
10041 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10044 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10046 2009-03-31 Richard Guenther <rguenther@suse.de>
10048 PR middle-end/31029
10049 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10050 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10052 2009-03-31 Richard Guenther <rguenther@suse.de>
10054 * tree.h (div_if_zero_remainder): Declare.
10055 * fold-const.c (div_if_zero_remainder): Export.
10056 * tree-ssa-forwprop.c
10057 (forward_propagate_addr_into_variable_array_index): Handle
10058 constant array index addition outside of the variable index.
10060 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10063 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10064 define_splits, floatunssi<mode>2): Require x87 conversions from
10065 DImode to be permitted.
10067 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10069 PR preprocessor/15638
10070 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10072 2009-03-31 Richard Guenther <rguenther@suse.de>
10074 PR middle-end/23401
10075 PR middle-end/27810
10076 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10077 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10078 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10079 a separate statement.
10080 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10081 (lookup_tmp_var): Likewise.
10082 (is_gimple_formal_tmp_or_call_rhs): Remove.
10083 (is_gimple_reg_or_call_rhs): Rename to ...
10084 (is_gimple_reg_rhs_or_call): ... this.
10085 (is_gimple_mem_or_call_rhs): Rename to ...
10086 (is_gimple_mem_rhs_or_call): ... this.
10087 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10088 DECL_GIMPLE_REG_P only if is_formal is true.
10089 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10090 for non-proper post-modify expression gimplification.
10091 (gimplify_self_mod_expr): For post-modify expressions gimplify
10092 the lvalue to a minimal lvalue.
10093 (rhs_predicate_for): Remove formal temp case.
10094 (gimplify_modify_expr_rhs): Likewise.
10095 (gimplify_addr_expr): Use is_gimple_reg.
10096 (gimplify_expr): Remove formal temp cases.
10097 (gimple_regimplify_operands): Likewise.
10098 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10099 and FILTER_EXPR like constants.
10100 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10102 (is_gimple_formal_tmp_rhs): Remove.
10103 (is_gimple_reg_rhs): Remove special casing.
10104 (is_gimple_mem_rhs): Fix.
10105 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10106 (is_gimple_formal_tmp_var): Remove.
10107 (is_gimple_formal_tmp_reg): Likewise.
10108 (is_gimple_min_lval): Allow invariant component ref parts.
10109 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10110 is_gimple_formal_tmp_reg): Remove declarations.
10111 * tree-cfg.c (verify_expr): Verify that variables with address
10112 taken do not have DECL_GIMPLE_REG_P set.
10113 * tree-mudflap.c (mf_build_check_statement_for): Use
10114 force_gimple_operand instead of gimplify_expr.
10116 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10118 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10119 schedulable rows to compute_split_row.
10121 2009-03-31 Ben Elliston <bje@au.ibm.com>
10124 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10127 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10129 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10130 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10131 * configure: Regenerate.
10132 * config.in: Regenerate.
10133 * config/rs6000/rs6000.opt (mtls-markers): Add.
10134 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10135 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10136 (tls_ld_aix, tls_ld_sysv): Likewise.
10137 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10138 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10140 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10142 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10144 2009-03-30 Jan Hubicka <jh@suse.cz>
10146 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10148 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10149 detection and label handling.
10151 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10153 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10154 left_conflicts_size.
10155 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10156 ALLOCNO_LEFT_CONFLICTS_SIZE.
10158 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10159 remove_allocno_from_bucket_and_push,
10160 allocno_spill_priority_compare, push_allocnos_to_stack,
10161 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10162 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10163 (setup_allocno_left_conflicts_num): Ditto. Rename to
10164 setup_allocno_left_conflicts_size.
10165 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10166 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10167 setup_allocno_left_conflicts_size instead of
10168 setup_allocno_left_conflicts_num.
10170 * ira-build.c (ira_create_allocno): Use
10171 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10172 ALLOCNO_LEFT_CONFLICTS_NUM.
10174 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10176 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10177 instead of DF_LR_OUT.
10179 * ira-lives.c (process_bb_node_lives): Ditto.
10181 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10182 instead of DF_LR_{OUT,IN}.
10184 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10186 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10188 2009-03-30 Jan Hubicka <jh@suse.cz>
10190 * except.c (label_to_region_map): Fix thinko.
10192 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10194 PR middle-end/38237
10195 * tree.h (tree_find_value): New declaration.
10196 * tree.c (tree_find_value): New function.
10197 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10199 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10202 * c-decl.c (struct c_binding): Add locus field.
10203 (bind): Add locus argument, set locus field from it.
10204 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10205 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10206 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10207 implicitly_declare, undeclared_variable, lookup_label,
10208 declare_label, c_make_fname_decl, c_builtin_function,
10209 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10212 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10215 * config/i386/i386.c (classify_argument): Check total size of
10218 2009-03-30 Martin Jambor <mjambor@suse.cz>
10220 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10221 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10222 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10225 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10226 seen_variable_array_ref while also traversing a union.
10228 * tree-inline.c (optimize_inline_calls): Do not call
10229 cgraph_node_remove_callees.
10230 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10231 (pass_remove_cgraph_callee_edges): New variable.
10232 * passes.c (init_optimization_passes): Add
10233 pass_remove_cgraph_callee_edges after early inlining and before all
10234 late intraprocedural passes.
10236 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10238 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10240 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10241 Fix typos in names.
10243 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10245 * combine.c (simplify_comparison): Use have_insn_for.
10246 * dojump.c (do_jump): Likewise.
10248 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10250 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10251 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10252 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10253 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10254 instead of sparc_compare_emitted.
10255 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10256 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10257 instead of sparc_compare_emitted.
10259 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10261 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10262 enter/exit cfglayout mode.
10263 (pass_partition_block): Require it.
10264 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10265 (combine_instructions): Track basic blocks instead of labels.
10266 (update_cfg_for_uncondjump): New.
10267 (try_combine): Use it. Update jumps after rescanning.
10268 (pass_combine): Require PROP_cfglayout.
10269 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10271 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10273 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10274 Provide/destroy PROP_cfglayout respectively.
10275 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10276 * tree-pass.h (PROP_cfglayout): New.
10278 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10280 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10281 fold_convert_const_fixed_from_fixed,
10282 fold_convert_const_fixed_from_int,
10283 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10284 set TREE_CONSTANT_OVERFLOW.
10285 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10286 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10288 2009-03-30 Ira Rosen <irar@il.ibm.com>
10290 * tree-vect-loop-manip.c: New file.
10291 * tree-vectorizer.c: Update documentation and included files.
10292 (vect_loop_location): Make extern.
10293 (rename_use_op): Move to tree-vect-loop-manip.c
10294 (rename_variables_in_bb, rename_variables_in_loop,
10295 slpeel_update_phis_for_duplicate_loop,
10296 slpeel_update_phi_nodes_for_guard1,
10297 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10298 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10299 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10300 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10301 find_loop_location): Likewise.
10302 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10303 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10304 get_vectype_for_scalar_type, vect_is_simple_use,
10305 supportable_widening_operation, supportable_narrowing_operation):
10307 (bb_in_loop_p): Move to tree-vect-loop.c.
10308 (new_loop_vec_info, destroy_loop_vec_info,
10309 reduction_code_for_scalar_code, report_vect_op,
10310 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10311 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10312 (vect_supportable_dr_alignment): Likewise.
10313 * tree-vectorizer.h (tree-data-ref.h): Include.
10314 (vect_loop_location): Declare.
10315 Reorganize function declarations according to the new file structure.
10316 * tree-vect-loop.c: New file.
10317 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10318 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10319 * tree-vect-data-refs.c: New file.
10320 * tree-vect-patterns.c (timevar.h): Don't include.
10321 * tree-vect-stmts.c: New file.
10322 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10323 tree-vect-slp.c, tree-vect-loop.c.
10324 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10325 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10326 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10327 (tree-vect-analyze.o): Remove.
10328 (tree-vect-transform.o): Likewise.
10329 (tree-vect-data-refs.o): Add rule.
10330 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10331 tree-vect-slp.o): Likewise.
10332 (tree-vect-patterns.o): Remove redundant dependencies.
10333 (tree-vectorizer.o): Likewise.
10334 * tree-vect-slp.c: New file.
10336 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10338 * optc-gen.awk: Warn if an option flag has multiple different
10341 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10343 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10344 -floop-block): Document dependences on PPL, CLooG and Graphite.
10346 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10348 PR rtl-optimization/323
10349 * c-common.c (c_fully_fold, convert_and_check,
10350 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10351 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10352 * c-common.def (EXCESS_PRECISION_EXPR): New.
10353 * c-cppbuiltin.c (builtin_define_float_constants): Define
10354 constants with enough digits for long double.
10355 * c-lex.c (interpret_float): Interpret constant with excess
10356 precision where appropriate.
10357 * c-opts.c (c_common_post_options): Set
10358 flag_excess_precision_cmdline. Give an error for
10359 -fexcess-precision=standard for C++ for processors where the
10360 option is significant.
10361 * c-parser.c (c_parser_conditional_expression): Handle excess
10362 precision in condition.
10363 * c-typeck.c (convert_arguments): Handle arguments with excess
10365 (build_unary_op): Move excess precision outside operation.
10366 (build_conditional_expr): Likewise.
10367 (build_compound_expr): Likewise.
10368 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10369 (build_modify_expr): Handle excess precision in RHS.
10370 (convert_for_assignment): Handle excess precision in converted
10372 (digest_init, output_init_element, process_init_element): Handle
10373 excess precision in initializer.
10374 (c_finish_return): Handle excess precision in return value.
10375 (build_binary_op): Handle excess precision in operands and add
10376 excess precision as needed for operation.
10377 * common.opt (-fexcess-precision=): New option.
10378 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10379 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10380 For standard excess precision, output explicit conversion to and
10381 truncation from XFmode.
10382 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10383 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10384 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10385 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10386 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10387 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10388 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10389 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10390 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10391 define_splits, sqrt<mode>2): Disable where appropriate for
10392 standard excess precision.
10393 * convert.c (convert_to_real): Do not shorten arithmetic to type
10394 for which excess precision would be used.
10395 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10396 * doc/invoke.texi (-fexcess-precision=): Document option.
10397 (-mfpmath=): Correct index entry.
10398 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10399 flag_excess_precision): New.
10400 * langhooks.c (lhd_post_options): Set
10401 flag_excess_precision_cmdline.
10402 * opts.c (common_handle_option): Handle -fexcess-precision=.
10403 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10404 init_excess_precision): New.
10405 (lang_dependent_init_target): Call init_excess_precision.
10406 * tree.c (excess_precision_type): New.
10407 * tree.h (excess_precision_type): Declare.
10409 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10412 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10413 non-lvalue to component.
10415 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10417 PR preprocessor/34695
10418 * Makefile.in (c-opts.o): Depend on c-tree.h.
10419 * c-common.c: Move down include of diagnostic.h.
10420 (done_lexing, c_cpp_error): New.
10421 * c-common.h (done_lexing): Declare.
10422 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10424 * c-opts.c: Include c-tree.h.
10425 (c_common_init_options): Set preprocessor error callback.
10426 (c_common_handle_option): Do not set preprocessor
10427 inhibit_warnings, warnings_are_errors, warn_system_headers,
10428 pedantic_errors or inhibit_warnings flags.
10429 (c_common_post_options): Do not check cpp_errors (parse_in).
10430 (c_common_finish): Do not output dependencies if there were
10431 errors. Do not check return value of cpp_finish.
10432 * c-ppoutput.c (pp_file_change): Set input_location.
10433 * c-tree.h (c_cpp_error): Declare.
10434 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10436 (diagnostic_build_prefix): Check override_column.
10437 * diagnostic.h (diagnostic_info): Add override_column field.
10438 (diagnostic_override_column): Define.
10440 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10442 * c-common.c (c_expand_expr, c_staticp): Remove.
10443 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10444 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10445 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10446 * c-gimplify.c (gimplify_compound_literal_expr,
10447 optimize_compound_literals_in_ctor): Remove.
10448 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10449 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10450 * c-semantics.c (emit_local_var): Remove.
10452 * langhooks-def.h (lhd_expand_expr): Remove.
10453 * langhooks.c (lhd_expand_expr): Remove.
10454 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10456 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10457 handling from c-semantics.c; don't call into langhook.
10458 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10459 * gimplify.c (gimplify_compound_literal_expr,
10460 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10461 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10462 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10463 as was done in c-gimplify.c.
10464 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10465 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10466 Move from c-common.h.
10467 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10469 * tree.c (staticp): Do not call langhook.
10470 * langhooks.c (lhd_staticp): Delete.
10471 * langhooks-def.h (lhd_staticp): Delete prototype.
10472 (LANG_HOOKS_STATICP): Delete.
10473 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10475 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10476 instead of DECL_STMTs.
10478 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10486 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10488 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10489 contained expression.
10490 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10491 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10492 conditional expressions for C.
10493 (decl_constant_value_for_optimization): Move from
10494 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10495 whether optimizing and that the expression is a VAR_DECL not of
10496 array type instead of doing such checks in the caller. Do not
10497 check pedantic. Call gcc_unreachable for C++.
10498 * c-common.def (C_MAYBE_CONST_EXPR): New.
10499 * c-common.h (c_fully_fold, c_save_expr,
10500 decl_constant_value_for_optimization): New prototypes.
10501 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10502 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10503 EXPR_INT_CONST_OPERANDS): Define.
10504 * c-convert.c (convert): Strip nops from expression.
10505 * c-decl.c (groktypename): Take extra parameters expr and
10506 expr_const_operands. Update call to grokdeclarator.
10507 (start_decl): Update call to grokdeclarator. Add statement for
10508 expressions used in type of decl.
10509 (grokparm): Update call to grokdeclarator.
10510 (push_parm_decl): Update call to grokdeclarator.
10511 (build_compound_literal): Add parameter non_const and build a
10512 C_MAYBE_COSNT_EXPR if applicable.
10513 (grokdeclarator): Take extra parameters expr and
10514 expr_const_operands. Track expressions used in declaration
10515 specifiers and declarators. Fold array sizes and track whether
10516 they are constant expressions and whether they are integer
10517 constant expressions.
10518 (parser_xref_tag): Set expr and expr_const_operands fields in
10520 (grokfield): Update call to grokdeclarator.
10521 (start_function): Update call to grokdeclarator.
10522 (build_null_declspecs): Set expr and expr_const_operands fields in
10524 (declspecs_add_type): Handle expressions in typeof specifiers.
10525 * c-parser.c (c_parser_declspecs): Set expr and
10526 expr_const_operands fields for declaration specifiers.
10527 (c_parser_enum_specifier): Likewise.
10528 (c_parser_struct_or_union_specifier): Likewise.
10529 (c_parser_typeof_specifier): Likewise. Update call to
10530 groktypename. Fold expression as needed. Return expressions with
10531 type instead of adding statements.
10532 (c_parser_attributes): Update calls to c_parser_expr_list.
10533 (c_parser_statement_after_labels): Fold expression before passing
10534 to objc_build_throw_stmt.
10535 (c_parser_condition): Fold expression.
10536 (c_parser_asm_operands): Fold expression.
10537 (c_parser_conditional_expression): Use c_save_expr. Update call
10538 to build_conditional_expr.
10539 (c_parser_alignof_expression): Update call to groktypename.
10540 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10541 original_code. Fold expression argument of va_arg. Create
10542 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10543 argument to va_arg. Update calls to groktypename. Fold array
10544 index for offsetof. Verify that first argument to
10545 __builtin_choose_expr has integer type.
10546 (c_parser_postfix_expression_after_paren_type): Update calls to
10547 groktypename and build_compound_literal. Handle expressions with
10548 side effects in type name.
10549 (c_parser_postfix_expression_after_primary): Update call to
10550 c_parser_expr_list. Set original_code for calls to
10551 __builtin_constant_p.
10552 (c_parser_expr_list): Take extra parameter fold_p. Fold
10553 expressions if requested.
10554 (c_parser_objc_type_name): Update call to groktypename.
10555 (c_parser_objc_synchronized_statement): Fold expression.
10556 (c_parser_objc_receiver): Fold expression.
10557 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10558 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10559 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10560 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10561 (struct c_typespec): Add elements expr and expr_const_operands.
10562 (struct c_declspecs): Add elements expr and expr_const_operands.
10563 (groktypename, build_conditional_expr, build_compound_literal):
10565 (in_late_binary_op): Declare.
10566 * c-typeck.c (note_integer_operands): New function.
10567 (in_late_binary_op): New variable.
10568 (decl_constant_value_for_broken_optimization): Move to c-common.c
10569 and rename to decl_constant_value_for_optimization.
10570 (default_function_array_conversion): Do not strip nops.
10571 (default_conversion): Do not call
10572 decl_constant_value_for_broken_optimization.
10573 (build_array_ref): Do not fold result.
10574 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10575 result when operand is a VLA.
10576 (c_expr_sizeof_type): Update call to groktypename. Handle
10577 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10578 result when operand names a VLA type.
10579 (build_function_call): Update call to build_compound_literal.
10580 Only fold result for calls to __builtin_* functions. Strip
10581 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10582 the function designator.
10583 (convert_arguments): Fold arguments. Update call to
10584 convert_for_assignment.
10585 (build_unary_op): Handle increment and decrement of
10586 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10587 decrement earlier. Fold operand of increment and decrement.
10588 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10589 built for integer operand. Wrap returns that are INTEGER_CSTs
10590 without being integer constant expressions or that have integer
10591 constant operands without being INTEGER_CSTs.
10592 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10593 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10594 result is an integer constant expression or can be used in
10595 unevaluated parts of one and avoid folding and wrap as
10596 appropriate. Fold operands before possibly doing -Wsign-compare
10598 (build_compound_expr): Wrap result for C99 if operands can be used
10599 in integer constant expressions.
10600 (build_c_cast): Update call to digest_init. Do not ignore
10601 overflow from casting floating-point constants to integers. Wrap
10602 results that could be confused with integer constant expressions,
10603 null pointer constants or floating-point constants.
10604 (c_cast_expr): Update call to groktypename. Handle expressions
10605 included in type name.
10606 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10607 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10608 Update calls to convert_for_assignment.
10609 (convert_for_assignment): Take new parameter
10610 null_pointer_constant. Do not strip nops or call
10611 decl_constant_value_for_broken_optimization. Set
10612 in_late_binary_op for conversions to boolean.
10613 (store_init_value): Update call to digest_init.
10614 (digest_init): Take new parameter null_pointer_constant. Do not
10615 call decl_constant_value_for_broken_optimization. pedwarn for
10616 initializers not constant expressions. Update calls to
10617 convert_for_assignment.
10618 (constructor_nonconst): New.
10619 (struct constructor_stack): Add nonconst element.
10620 (really_start_incremental_init, push_init_level, pop_init_level):
10621 Handle constructor_nonconst and nonconst element.
10622 (set_init_index): Call constant_expression_warning for array
10624 (output_init_element): Fold value. Set constructor_nonconst as
10625 applicable. pedwarn for initializers not constant expressions.
10626 Update call to digest_init. Call constant_expression_warning
10627 where constant initializers are required.
10628 (process_init_element): Use c_save_expr.
10629 (c_finish_goto_ptr): Fold expression.
10630 (c_finish_return): Fold return value. Update call to
10631 convert_for_assignment.
10632 (c_start_case): Fold switch expression.
10633 (c_process_expr_stmt): Fold expression.
10634 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10635 ensure statement expression is not evaluated in constant expression.
10636 (build_binary_op): Track whether results are integer constant
10637 expressions or may occur in such, disable folding and wrap results
10638 as applicable. Fold operands for -Wsign-compare warnings unless
10640 (c_objc_common_truthvalue_conversion): Handle results folded to
10641 integer constants that are not integer constant expressions.
10642 * doc/extend.texi: Document when typeof operands are evaluated,
10643 that condition of __builtin_choose_expr is an integer constant
10644 expression, and more about use of __builtin_constant_p in
10647 2009-03-29 Richard Guenther <rguenther@suse.de>
10649 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10650 propagate addresses of array references.
10652 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10654 * regmove.c (perhaps_ends_bb_p): Remove.
10655 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10656 from INSN and check that the main loop stays within that basic block.
10657 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10658 (regmove_forward_pass): Split out from regmove_optimize. Use
10659 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10660 (regmove_backward_pass): Split out from regmove_optimize. Use
10661 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10662 (regmove_optimize): Simplify.
10664 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10667 * config/i386/i386.c (classify_argument): Ignore flexible array
10668 member in struct and warn ABI change.
10670 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10672 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10674 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10675 (ix86_adjust_cost): Updated.
10677 2009-03-29 Jan Hubicka <jh@suse.cz>
10679 PR middle-end/28850
10680 * tree-pass.h (pass_cleanup_eh): New function.
10681 (remove_unreachable_regions): Break code handling RTL
10682 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10683 that can not be reached by runtime.
10684 (can_be_reached_by_runtime): New function.
10685 (label_to_region_map): New function.
10686 (num_eh_regions): New function.
10687 (rtl_remove_unreachable_regions): New function.
10688 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10689 (remove_eh_region): New function.
10690 * except.h: Include sbitmap and vecprim.
10691 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10692 num_eh_regions): Declare.
10693 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10694 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10695 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10696 (tree_empty_eh_handler_p): New function.
10697 (cleanup_empty_eh): New function.
10698 (cleanup_eh): New function.
10699 (pass_cleanup_eh): New function.
10701 2009-03-29 Jan Hubicka <jh@suse.cz>
10703 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10704 for removed regions.
10706 2009-03-29 Jan Hubicka <jh@suse.cz>
10708 * except.c (dump_eh_tree): Dump all datastructures.
10710 2009-03-29 Jan Hubicka <jh@suse.cz>
10712 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10713 (duplicate_eh_regions_1): Likewise.
10714 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10715 vector; call EH verification.
10716 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10717 Be ready for region being removed.
10719 2009-03-29 Jan Hubicka <jh@suse.cz>
10721 * bitmap.c (bitmap_last_set_bit): New function.
10722 * bitmap.h (bitmap_last_set_bit): Declare.
10724 2009-03-29 David Ayers <ayers@fsfe.org>
10727 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10728 by calling objc_compare_types and surpress warnings about
10729 incompatible C pointers that are compatible ObjC pointers.
10731 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10733 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10734 call initialize_inline_failed.
10735 (initialize_inline_failed): Move it from here ...
10736 * cgraph.c (initialize_inline_failed): ... to here.
10737 (cgraph_create_edge): Call initialize_inline_failed rather than
10738 setting inline_failed directly.
10740 2009-03-29 Ben Elliston <bje@au.ibm.com>
10743 * sysv4.opt (msdata): Improve comment.
10744 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10745 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10747 2009-03-29 Ben Elliston <bje@au.ibm.com>
10750 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10751 load and store attributes.
10753 2009-03-29 Ben Elliston <bje@au.ibm.com>
10755 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10756 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10757 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10758 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10759 __builtin_infq and __builtin_huge_valq.
10761 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10763 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10765 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10766 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10768 2009-03-28 Xinliang David Li <davidxl@google.com>
10770 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10771 (do_dbg_cnt): New function.
10773 2009-03-28 Jan Hubicka <jh@suse.cz>
10775 Merge from pretty-ipa:
10777 2009-03-27 Jan Hubicka <jh@suse.cz>
10779 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10780 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10781 * passes.c (function_called_by_processed_nodes_p): New.
10782 * ipa-pure-const.c (check_call): Fix handling of operands.
10783 (analyze_function): Dump debug output for skipped bodies.
10784 (local_pure_const): Use function_called_by_processed_nodes_p.
10785 * dwarf2out.c (reference_to_unused): Use output.
10786 * passes.c (do_per_function_toporder): Likewise.
10788 2008-11-12 Jan Hubicka <jh@suse.cz>
10790 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10791 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10792 state_set_in_source enum
10793 (check_decl): Ignore memory tags; do not set fake looping flags;
10795 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10796 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10797 (check_call, analyze_function): Rewrite.
10799 (add_new_function): Update call of analyze_function.
10800 (generate_summary): Add call of analyze_function.
10801 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10802 (local_pure_const): New function.
10803 (pass_local_pure_const): New pass.
10804 * ipa-inline.c (inline_transform): Set after_inlining.
10805 * tree-eh.c (stmt_can_throw_external): New.
10806 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10807 work with aliasing built.
10808 * tree-flow.h (stmt_can_throw_external): New.
10809 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10810 and local pure/const pass in early and late optimization queue.
10812 2009-03-28 Martin Jambor <mjambor@suse.cz>
10814 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10816 (fold_binary): Allow function decl aligment consideration is the
10817 second argument is integer constant one.
10818 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10819 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10820 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10822 2009-03-28 Jan Hubicka <jh@suse.cz>
10824 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10825 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10826 * function.h (rtl_data): Add nothrow flag.
10827 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10828 set DECL_NOTHROW for AVAILABLE functions.
10830 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10832 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10833 following vector keyword has expansion starting with pixel or bool
10834 keyword, expand vector to __vector and pixel or bool to __pixel or
10838 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10839 warn_if_disallowed_function_p): Removed.
10840 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10841 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10842 warning_if_disallowed_function_p.
10843 * flags.h (warn_if_disallowed_function_p,
10844 warn_disallowed_functions): Removed.
10845 * common.opt (Wdisallowed-function-list=): Removed.
10846 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10848 2009-03-28 Richard Guenther <rguenther@suse.de>
10850 PR tree-optimization/38723
10851 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10854 2009-03-28 Jan Hubicka <jh@suse.cz>
10856 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10857 test introduced by my previous patch.
10859 2009-03-28 Richard Guenther <rguenther@suse.de>
10861 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10862 the PHIs value undefined.
10864 2009-03-28 Jan Hubicka <jh@suse.cz>
10866 * tree-pass.h (pass_fixup_cfg): New pass.
10867 * ipa-inline.c (inline_transform): Set
10868 always_inline_functions_inlined/after_inlining.
10869 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10870 (pass_fixup_cfg): New pass.
10871 * passes.c (init_optimization_passes): Add fixup_cfg.
10873 2009-03-28 Richard Guenther <rguenther@suse.de>
10875 PR tree-optimization/38458
10876 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10877 argument use the arguments copy-of value.
10879 2009-03-28 Richard Guenther <rguenther@suse.de>
10881 PR tree-optimization/38180
10882 * tree-ssa-ccp.c (get_default_value): Simplify.
10883 (likely_value): Likewise.
10884 (surely_varying_stmt_p): Properly handle VOP case.
10885 (ccp_initialize): Likewise.
10886 (ccp_fold): Handle propagating through *&.
10887 (fold_const_aggregate_ref): Also handle decls.
10889 2009-03-28 Jan Hubicka <jh@suse.cz>
10891 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10892 * cgraph.h (cgraph_node): Likewise.
10893 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10894 (cgraph_reset_node): Use process flag.
10895 (cgraph_mark_functions_to_output): Likewise.
10896 (cgraph_expand_function): Likewise.
10897 (cgraph_expand_all_functions): Likewise.
10898 (cgraph_output_in_order): Likewise.
10899 * dwarf2out.c (reference_to_unused): Likewise.
10900 * passes.c do_per_function_toporder): Likewise.
10902 2009-03-28 Jan Hubicka <jh@suse.cz>
10904 Bring from lto-branch:
10906 2008-09-03 Doug Kwan <dougkwan@google.com>
10908 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10909 enums instead of reason strings.
10910 * cgraph.c (cgraph_create_edge): Same.
10911 (cgraph_inline_failed_string): New function.
10912 * cgraph.h (cgraph_inline_failed_t): New enum type.
10913 (cgraph_inline_failed_string): New prototype.
10914 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10915 char pointer to cgraph_inline_failed_t.
10916 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10917 (cgraph_default_inline_p): Ditto.
10918 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10919 to cgraph_inline_failed_t pointer.
10920 * cif-code.def: New file.
10921 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10923 (cgraph_check_inline_limits): Change type of REASON to pointer to
10924 cgraph_inline_failed_t. Replace reason strings with enums.
10925 (cgraph_default_inline_p): Ditto.
10926 (cgraph_recursive_inlining_p): Ditto.
10927 (update_caller_keys): Change type of FAILED_REASON to
10928 cgraph_inline_failed_t.
10929 (cgraph_set_inline_failed): Change type of REASON to pointer to
10930 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10931 convert enums to strings for text output.
10932 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10933 to be of type cgraph_inline_failed_t. Replace reason strings with
10934 enums. Call cgraph_inline_failed_string to covert enums
10935 to strings for text output.
10936 (cgraph_decide_inlining): Replace reason strings with enums.
10937 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10938 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10940 * tree-inline.c (expand_call_inline): Change type of REASON
10941 to cgraph_inline_failed_t. Replace reason strings with enums.
10942 Call cgraph_inline_failed_string for text output.
10943 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10946 2009-03-28 Jan Hubicka <jh@suse.cz>
10948 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10949 cgraph_clone_node): Remove master clone handling.
10950 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10951 * cgraph.h (master_clone): Remove.
10952 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10953 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10954 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10956 2009-03-28 Jan Hubicka <jh@suse.cz>
10958 * cgraph.c (cgraph_function_body_availability): Functions declared
10959 inline are always safe to assume that it is not going to be replaced.
10961 2009-03-28 Richard Guenther <rguenther@suse.de>
10963 PR tree-optimization/38513
10964 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10965 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10966 EXC_PTR_EXPR and FILTER_EXPR.
10967 (get_ref_from_reference_ops): Likewise.
10969 2009-03-28 Richard Guenther <rguenther@suse.de>
10971 PR tree-optimization/38968
10972 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10973 Use FLOOR_MOD_EXPR to compute misalignment.
10975 2009-03-28 Richard Guenther <rguenther@suse.de>
10977 PR tree-optimization/37795
10978 * tree.h (combine_comparisons): Declare.
10979 * fold-const.c (combine_comparisons): Export.
10980 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10982 (ifcombine_iforif): Use combine_comparisons.
10984 2009-03-28 Jan Hubicka <jh@suse.cz>
10986 * tree-eh.c (inlinable_call_p): New function.
10987 (make_eh_edges): Use it.
10988 (verify_eh_edges): Use it.
10989 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10990 * except.c (reachable_next_level): Add inlinable_function argument
10991 (sjlj_find_directly_reachable_regions): Update.
10992 (add_reachable_handler): Do not set saw_any_handlers.
10993 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10994 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10995 Add new inlinable call parameter.
10996 (can_throw_internal, can_throw_external): Update.
10997 * except.h (can_throw_internal_1, can_throw_external_1,
10998 foreach_reachable_handler): Update declaration.
11000 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11002 * config/arm/t-arm-coff, config/h8300/coff.h,
11003 config/i386/i386-aout.h, config/i386/i386-coff.h,
11004 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11005 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11006 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11007 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11008 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11009 sys-types.h: Remove.
11010 * Makefile.in: Remove protoize and fixproto support and references
11012 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11013 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11015 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11016 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11017 unprotoize$(exeext).
11018 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11019 (.PHONY): Don't depend on proto.
11020 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11021 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11022 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11023 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11024 build/gen-protos.o, build/scan.o, xsys-protos.h,
11025 build/fix-header$(build_exeext), build/fix-header.o,
11026 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11027 stmp-install-fixproto): Remove.
11028 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11029 SYSCALLS.c or fixproto files.
11030 (install-common): Don't install protoize.
11031 (install-headers-tar, install-headers-cpio, install-headers-cp):
11032 Don't depend on $(STMP_FIXPROTO).
11033 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11034 install fixproto files or write out fixproto settings.
11035 (uninstall): Don't uninstall protoize.
11036 * config.gcc (use_fixproto): Remove.
11037 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11038 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11039 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11040 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11041 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11042 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11043 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11044 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11045 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11046 * config/t-vxworks (STMP_FIXPROTO): Remove.
11047 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11048 STMP_FIXPROTO): Remove.
11049 * config.in, configure: Regenerate.
11050 * crtstuff.c (gid_t, uid_t): Don't undefine.
11051 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11052 (arm-*-coff, arm-*-aout: Remove target entries.
11053 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11054 Remove mention of AIX 4.1.
11055 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11056 * doc/invoke.texi (Running Protoize): Remove.
11057 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11058 (Protoize Caveats): Remove.
11059 * tsystem.h: Update comments on headers assumed to exist.
11061 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11063 * genautomata.c: Add a new year to the copyright. Add a new
11065 (struct insn_reserv_decl): Add comments for member bypass_list.
11066 (find_bypass): Remove.
11067 (insert_bypass): New.
11068 (process_decls): Use insert_bypass.
11069 (output_internal_insn_latency_func): Output all bypasses with the
11070 same input insn in one switch case.
11072 * rtl.def (define_bypass): Describe bypass choice.
11073 * doc/md.texi (define_bypass): Ditto.
11075 2009-03-27 Richard Guenther <rguenther@suse.de>
11077 * gimplify.c (mark_addressable): Export.
11078 * tree-flow.h (mark_addressable): Declare.
11079 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11080 * tree-ssa.c (verify_phi_args): Verify that address taken
11081 variables have TREE_ADDRESSABLE set.
11083 2009-03-27 Richard Guenther <rguenther@suse.de>
11085 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11086 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11087 Do not mark decls TREE_ADDRESSABLE.
11088 (build_fold_addr_expr): Adjust.
11089 (fold_addr_expr): Remove.
11090 (fold_unary): Use build_fold_addr_expr.
11091 (fold_comparison): Likewise.
11092 (split_address_to_core_and_offset): Likewise.
11093 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11095 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11096 (gimplify_modify_expr_to_memcpy): Mark source and destination
11098 * omp-low.c (create_omp_child_function): Mark the object decl
11100 (lower_rec_input_clauses): Mark the var we take the address of
11102 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11104 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11106 PR middle-end/39315
11107 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11108 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11110 2009-03-27 Richard Guenther <rguenther@suse.de>
11112 PR tree-optimization/39120
11113 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11115 (handle_lhs_call): Process return constraints. Add escape
11116 constraints if necessary.
11117 (handle_const_call): Fill out return constraints. Make nested
11118 case more precise. Avoid consttmp if possible.
11119 (handle_pure_call): Fill out return constraints. Avoid
11120 callused if possible.
11121 (find_func_aliases): Simplify call handling.
11123 2009-03-27 Richard Guenther <rguenther@suse.de>
11125 PR tree-optimization/39120
11126 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11127 as a representative.
11128 (solve_graph): Do propagate CALLUSED.
11129 (handle_pure_call): Use a scalar constraint from CALLUSED for
11131 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11134 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11137 * c-common.c (handle_aligned_attribute): Properly check alignment
11138 overflow. Use (1U << i) instead of (1 << i).
11140 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11142 * expr.h (get_mem_align_offset): Updated.
11144 * tree.h (tree_decl_common): Change align to "unsigned int" and
11145 move it before pointer_alias_set.
11147 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11148 Jakub Jelinek <jakub@redhat.com>
11151 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11152 gr_register_operand with gr_reg_or_0_operand.
11153 (cmpxchg_rel_di): Likewise.
11154 (sync_lock_test_and_set<mode>): Likewise.
11156 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11158 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11159 (true_regnum): Likewise.
11161 * rtlanal.c (subreg_info): Moved to ...
11162 * rtl.h (subreg_info): Here. New.
11163 (subreg_get_info): New.
11165 * rtlanal.c (subreg_get_info): Make it extern.
11167 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11170 * config/i386/i386.c (ix86_abi): New.
11171 (override_options): Handle -mabi=.
11172 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11173 (ix86_call_abi_override): Likewise.
11174 (init_cumulative_args): Likewise.
11175 (function_arg_advance): Likewise.
11176 (function_arg_64): Likewise.
11177 (function_arg): Likewise.
11178 (ix86_pass_by_reference): Likewise.
11179 (ix86_function_value_regno_p): Likewise.
11180 (ix86_build_builtin_va_list_abi): Likewise.
11181 (setup_incoming_varargs_64): Likewise.
11182 (is_va_list_char_pointer): Likewise.
11183 (ix86_init_machine_status): Likewise.
11184 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11185 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11186 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11187 (ix86_function_abi): Make it static and return enum calling_abi.
11188 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11190 (ix86_fn_abi_va_list): Updated.
11192 * config/i386/i386.h (ix86_abi): New.
11193 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11194 (CONDITIONAL_REGISTER_USAGE): Likewise.
11195 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11196 (machine_function): Likewise.
11198 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11200 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11201 (STACK_BOUNDARY): Likewise.
11202 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11204 * config/i386/i386.opt (mabi=): New.
11206 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11207 return enum calling_abi.
11208 (ix86_function_type_abi): Likewise.
11209 (ix86_function_abi): Removed.
11211 * doc/invoke.texi: Document -mabi= option for x86.
11213 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11215 * builtins.c (real_dconstp): Delete.
11216 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11218 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11219 Jakub Jelinek <jakub@redhat.com>
11222 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11223 (gen_subprogram_die): When a function is explicit, generate the
11224 DW_AT_explicit attribute.
11225 * langhooks.h (struct lang_hooks_for_decls): Add
11226 function_decl_explicit_p langhook.
11227 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11228 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11230 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11232 * builtins.c (fold_builtin_memory_op): Optimize memmove
11233 into memcpy if we can prove source and destination don't overlap.
11235 * tree-inline.c: Include gt-tree-inline.h.
11236 (clone_fn_id_num): New variable.
11237 (clone_function_name): New function.
11238 (tree_function_versioning): Use it.
11239 * Makefile.in (GTFILES): Add tree-inline.c.
11241 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11243 * BASE-VER: Change to 4.5.0.
11245 2009-03-27 Xinliang David Li <davidxl@google.com>
11247 PR tree-optimization/39557
11248 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11250 2009-03-27 Xinliang David Li <davidxl@google.com>
11252 PR tree-optimization/39548
11253 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11256 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11258 * c-common.c (pointer_int_sum): Use %wd on return from
11261 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11263 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11264 on return from tree_low_cst.
11266 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11269 * ginclude/stdarg.h (va_copy): Define also for
11270 __GXX_EXPERIMENTAL_CXX0X__.
11272 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11275 * builtins.h (c_strlen): Do not warn here.
11276 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11277 * c-common.c (pointer_int_sum): Take an explicit location.
11278 Warn about offsets out of bounds.
11279 * c-common.h (pointer_int_sum): Adjust declaration.
11281 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11283 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11286 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11289 * opts.c (warn_if_disallowed_function_p): Don't assume
11290 get_callee_fndecl must return non-NULL.
11292 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11294 PR rtl-optimization/39522
11295 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11296 when reg_reloaded_valid is set.
11298 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11300 * config/spu/divv2df3.c: New file.
11301 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11302 (DPBIT_FUNCS): Filter out _div_df.
11304 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11306 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11307 a jump insn, count that jump in the distance to the loop start.
11309 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11312 * config/sh/sh.c (calc_live_regs): Fix condition for global
11313 registers except PIC_OFFSET_TABLE_REGNUM.
11315 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11318 * doc/invoke.texi (-mconsole): New.
11320 (-mno-cygwin): New.
11322 (-mnop-fun-dllimport): New.
11326 (sub section "i386 and x86-64 Windows Options"): New.
11328 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11330 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11331 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11333 2009-03-25 Richard Guenther <rguenther@suse.de>
11335 PR middle-end/39497
11336 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11339 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11341 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11342 neither of haifa/selective schedulers are working.
11344 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11346 * doc/invoke.texi (Debugging Options): Fix description of
11347 -fno-merge-debug-strings.
11349 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11351 * config/cris/libgcc.ver: New version-script.
11352 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11354 * configure.ac <GAS features, nop mnemonic>: Add pattern
11355 crisv32-*-* for "nop".
11356 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11357 * configure: Regenerate.
11359 2009-03-24 Ira Rosen <irar@il.ibm.com>
11361 PR tree-optimization/39529
11362 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11363 mark_sym_for_renaming for the tag copied to the new vector
11366 2009-03-24 Arthur Loiret <aloiret@debian.org>
11368 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11369 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11370 EXTRA_SPEC_FUNCTIONS.
11371 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11372 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11373 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11374 -march and -mtune options.
11376 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11378 * config/m68k/t-rtems: Add m5329 multilib.
11380 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11381 Jakub Jelinek <jakub@redhat.com>
11384 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11387 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11390 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11391 instead of c_parser_expression_conv, if original_code isn't one of the
11392 4 allowed comparison codes, fail.
11394 2009-03-23 Richard Guenther <rguenther@suse.de>
11396 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11397 * tree.h (struct tree_type): Likewise.
11398 * reload.h (struct insn_chain): Likewise.
11399 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11400 * function.h (struct function): Likewise.
11401 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11403 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11405 PR tree-optimization/39516
11406 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11408 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11410 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11411 should be set true if BITS_PER_WORD of target is bigger than 32
11413 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11415 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11416 Translate -B-options to -rpath-link. Correct existing
11417 rpath-link and conditionalize on !nostdlib.
11419 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11421 * doc/extend.texi (Function Attributes, Variable Attributes):
11423 * doc/invoke.texi (Debugging Options, Optimize Options)
11424 (i386 and x86-64 Options, MCore Options): Likewise.
11426 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11429 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11430 it for block local namespace aliases.
11431 (gen_decl_die): Pass context_die to gen_namespace_die.
11433 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11436 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11437 minimum or maximum value.
11439 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11441 * reginfo.c (globalize_reg): Recompute derived reg sets.
11443 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11446 * libgcc2.c (mprotect): Do not use signed arguments for
11447 VirtualProtect, use DWORD arguments. Also fix the 'may
11448 be used uninitialized' warning for the np variable.
11450 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11453 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11454 functions using regparm calling conventions when not optimizing.
11455 (ix86_function_sseregparm): Similarly for sseregparm calling
11458 2009-03-19 Li Feng <nemokingdom@gmail.com>
11460 PR middle-end/39500
11461 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11462 dependence if the first conflict is after niter iterations.
11464 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11466 PR middle-end/38609
11467 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11468 functions with dynamic stack-pointer adjustments.
11470 2009-03-19 Ben Elliston <bje@au.ibm.com>
11472 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11473 option; change to -msdata=data.
11475 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11477 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11480 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11483 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11485 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11487 * doc/invoke.texi (Code Gen Options): Expand discussion of
11490 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11492 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11493 * matrix-reorg.c (struct matrix_info): Likewise.
11494 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11495 * rtl.h (struct mem_attrs): Likewise.
11496 * df.h (struct df): Likewise.
11497 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11498 * ira-int.h (struct ira_allocno): Likewise.
11499 * df-scan.c (struct df_collection_rec): Likewise.
11500 * ira.c (struct equivalence): Likewise.
11501 * function.c (struct temp_slot): Likewise.
11502 * cfgloop.h (struct loop): Likewise.
11505 * function.c (use_register_for_decl): When not optimizing, disregard
11506 register keyword for variables with types containing methods.
11508 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11510 PR middle-end/39447
11511 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11512 (is_simple_operand): Call contains_component_ref_p before calling data
11513 reference analysis that would fail on COMPONENT_REFs.
11515 * tree-vrp.c (search_for_addr_array): Fix formatting.
11517 2009-03-18 Richard Guenther <rguenther@suse.de>
11519 * tree-vect-transform.c (vect_loop_versioning): Fold the
11520 generated comparisons.
11521 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11522 (slpeel_tree_peel_loop_to_edge): Likewise.
11524 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11526 PR middle-end/37805
11527 * opts.c (print_specific_help): In addition to `undocumented',
11528 accept `separate' and `joined' flags if passed alone. Describe
11529 output by the first matched one of those.
11530 (common_handle_option): Skip over empty strings.
11531 * gcc.c (display_help): Fix help string for `--help='.
11532 * doc/invoke.texi (Option Summary, Overall Options): With
11533 `--help=', classes and qualifiers can both be repeated, but
11534 only the latter can be negated. One should not pass only
11535 negated qualifiers. Fix markup and examples.
11538 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11539 PR middle-end/37805
11540 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11541 and -fhelp=separate.
11543 2009-03-17 Jing Yu <jingyu@google.com>
11545 PR middle-end/39378
11546 * function.h (struct rtl_data): Move is_thunk from here...
11547 (struct function): ...to here.
11548 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11549 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11551 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11553 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11554 (alpha_output_function_end_prologue): Likewise.
11555 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11556 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11557 (rs6000_output_function_epilogue): Likewise.
11558 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11560 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11563 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11564 from different units in a single alternative.
11565 (*truncdfsf_i387): Ditto.
11566 (*truncxfsf2_mixed): Ditto.
11567 (*truncxfdf2_mixed): Ditto.
11569 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11571 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11572 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11575 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11576 unused non-artificial variables when not optimizing.
11579 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11580 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11581 NAMESPACE_DECL in its DECL_INITIAL.
11583 PR middle-end/39443
11584 * optabs.c (set_user_assembler_libfunc): New function.
11585 * expr.h (set_user_assembler_libfunc): New prototype.
11586 * c-common.c: Include libfuncs.h.
11587 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11588 for memcmp, memset, memcpy, memmove and abort.
11589 * Makefile.in (c-common.o): Depend on libfuncs.h.
11592 * dwarf2out.c (gen_inlined_enumeration_type_die,
11593 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11594 gen_tagged_type_instantiation_die): Removed.
11595 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11598 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11601 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11603 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11604 (check-parallel-%): Ditto.
11605 (check-consistency): Ditto.
11607 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11609 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11610 local variable rhs by NULL_TREE.
11612 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11615 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11617 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11620 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11622 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11625 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11626 for ms->sysv ABI calls only in 64bit mode.
11628 * config/i386/i386.md (untyped_call): Support 32bit.
11630 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11632 * doc/extend.texi: Replace x86_65 with x86_64.
11634 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11636 PR tree-optimization/39455
11637 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11638 mismatches for POINTER_TYPE_P (type).
11639 (number_of_iterations_le): Likewise.
11641 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11643 * config/picochip/picochip.c: Removed profiling support.
11644 * config/picochip/picochip.md: Removed profiling instruction.
11645 * config/picochip/picochip.h: Removed profiling builtin.
11647 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11649 * doc/install.texi (--with-host-libstdcxx): Document.
11651 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11654 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11655 generate a warning if the function name does not begin with
11656 "__vector" and the function has either the 'signal' or 'interrupt'
11657 attribute, from here to ...
11658 (avr_declare_function_name): ...here. New function.
11659 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11660 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11662 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11665 * cse.c (fold_rtx): Don't modify original const_arg1 when
11666 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11667 separate variable instead.
11668 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11669 from out of range shift counts.
11670 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11672 2009-03-13 Catherine Moore <clm@codesourcery.com>
11674 * config/i386/x-mingw32 (host-mingw32.o): Replace
11675 diagnostic.h with $(DIAGNOSTIC_H).
11677 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11680 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11682 * config/i386/sync.md (sync_compare_and_swap<mode>,
11683 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11684 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11686 (sync_double_compare_and_swapdi_pic,
11687 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11688 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11690 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11693 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11695 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11698 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11699 (avx_addsubv4df3): Likewise.
11700 (*avx_addsubv4sf3): Likewise.
11701 (sse3_addsubv4sf3): Likewise.
11703 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11706 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11708 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11711 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11712 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11713 registers for allocnos created from user-defined variables.
11715 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11718 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11719 of non-integer mode as well.
11721 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11723 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11724 for functions for which the parameter types are unknown.
11726 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11729 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11730 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11731 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11732 * config/i386/i386.c (ix86_local_alignment): For
11733 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11734 long long variables on the stack to avoid dynamic realignment.
11735 Allow the first argument to be a decl rather than type.
11736 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11738 2009-03-11 Nick Clifton <nickc@redhat.com>
11741 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11743 Add description to mno-lsim option.
11744 * config/mcore/mcore.h: Remove comment about deprecated m4align
11746 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11747 * doc/invoke.texi: Add description of mno-lsim and
11748 mstack-increment options.
11750 * config/fr30/fr30.opt: Document the -mno-lsim option.
11751 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11752 and -mno-lsim options.
11754 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11756 * fold-const.c (fold_comparison): Only call fold_inf_compare
11757 if the mode supports infinities.
11759 2009-03-11 Jason Merrill <jason@redhat.com>
11762 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11763 end already did. Notice GIMPLE_CALL modifications of the result.
11764 Don't copy debug information from an ignored decl or a decl from
11767 2009-03-10 Richard Guenther <rguenther@suse.de>
11768 Nathan Froyd <froydnj@codesourcery.com>
11770 PR middle-end/37850
11771 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11772 (__divMODE3): Likewise.
11774 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11776 PR tree-optimization/39394
11777 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11778 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11780 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11782 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11783 inline asms for register asm ("") declarations.
11785 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11787 * fold-const.c (fold_unary): Fix comment.
11789 2009-03-07 Jan Hubicka <jh@suse.cz>
11792 * tree-inline.c (setup_one_parameter): Do replacement of const
11793 argument by constant in SSA form.
11795 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11797 PR middle-end/38028
11798 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11799 determine alignment passed to assign_stack_local.
11800 (assign_parms_unsplit_complex): Likewise.
11801 * except.c (sjlj_build_landing_pads): Likewise.
11803 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11805 PR middle-end/39360
11806 * tree-flow.h (add_referenced_var): Return bool instead of void.
11807 * tree-dfa.c (add_referenced_var): Return result of
11808 referenced_var_check_and_insert call.
11809 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11810 of referenced_var_check_and_insert.
11813 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11814 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11815 DIE, don't emit it if abstract origin already has it.
11816 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11817 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11819 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11821 * genpreds.c (needs_variable): Fix parentheses at variable name
11823 (write_tm_constrs_h): Indent generated code.
11825 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11827 * doc/extend.texi (Function Attributes): Add documentation
11828 for isr attributes.
11830 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11833 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11834 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11836 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11838 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11841 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11844 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11845 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11847 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11849 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11850 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11851 constants instead of magic numbers.
11852 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11854 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11855 (x86_64_ms_abi_int_parameter_registers): Ditto.
11856 (x86_64_int_return_registers): Ditto.
11857 (ix86_maybe_switch_abi): Ditto.
11858 (ix86_expand_call): Ditto for clobbered_registers array.
11859 (ix86_hard_regno_mode_ok): Ditto.
11860 (x86_extended_QIreg_mentioned_p): Ditto.
11862 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11864 PR tree-optimization/39349
11865 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11867 * combine.c (gen_lowpart_for_combine): Use omode when generating
11870 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11872 PR rtl-optimization/39235
11873 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11875 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11877 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11879 2009-03-04 Richard Guenther <rguenther@suse.de>
11881 PR tree-optimization/39362
11882 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11883 that occur in abnormal PHIs should be varying.
11885 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11887 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11889 (simple_iv): Take loop as an argument instead of statement.
11890 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11891 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11893 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11895 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11896 * matrix-reorg.c (analyze_transpose): Ditto.
11897 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11898 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11899 * tree-predcom.c (ref_at_iteration): Ditto.
11900 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11902 2009-03-04 Richard Guenther <rguenther@suse.de>
11904 PR tree-optimization/39358
11905 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11906 escaped_id and callused_id.
11907 (solve_graph): Likewise.
11909 2009-03-04 Richard Guenther <rguenther@suse.de>
11911 PR tree-optimization/39339
11912 * tree-sra.c (try_instantiate_multiple_fields): Make it
11913 no longer ICE on the above.
11915 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11917 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11918 that fits within Pmode.
11920 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11922 PR middle-end/10109
11923 * tm.texi (LIBCALL_VALUE): Update description.
11925 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11927 PR middle-end/34443
11928 * doc/extend.texi (section): Update description.
11930 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11932 PR middle-end/39345
11933 * tree-inline.c (remapped_type): New.
11934 (can_be_nonlocal): Call remapped_type instead of remap_type.
11936 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11939 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11940 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11942 2009-03-03 Richard Guenther <rguenther@suse.de>
11944 PR middle-end/39272
11945 * tree.c (tree_nonartificial_location): New function.
11946 * tree.h (tree_nonartificial_location): Declare.
11947 * builtins.c (expand_builtin_memory_chk): Provide location
11948 of the call location for artificial function pieces.
11949 (maybe_emit_chk_warning): Likewise.
11950 (maybe_emit_sprintf_chk_warning): Likewise.
11951 (maybe_emit_free_warning): Likewise.
11952 * expr.c (expand_expr_real_1): Likewise.
11954 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11956 PR tree-optimization/39343
11957 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11958 COMPONENT_REF t has ARRAY_TYPE.
11960 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11962 PR middle-end/39335
11963 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11964 when the type precision of the induction variable should be
11965 larger than the type precision of nit.
11966 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11967 * graphite.c (graphite_loop_normal_form): Same.
11968 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11970 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11972 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11973 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11974 numbers to describe clobbered registers.
11975 (*call_value_0_rex64_ms_sysv): Ditto.
11976 * config/i386/mmx.md (mmx_emms): Ditto.
11977 (mmx_femms): Ditto.
11979 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11981 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11984 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11986 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11987 (spu_section_type_flags): New function.
11989 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11991 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11992 reg_class_contents of FLOAT_REGS into a temporary.
11994 2009-03-02 Richard Guenther <rguenther@suse.de>
11995 Ira Rosen <irar@il.ibm.com>
11997 PR tree-optimization/39318
11998 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11999 information to the vectorized statement.
12001 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12003 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12004 variable. Use defined names instead of magic constants for REX SSE
12007 2009-03-01 Richard Guenther <rguenther@suse.de>
12009 PR tree-optimization/39331
12010 * omp-low.c (lower_send_shared_vars): Do not receive new
12011 values for the reference of DECL_BY_REFERENCE parms or results.
12013 2009-03-01 Jan Hubicka <jh@suse.cz>
12016 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12017 BLOCK_NONLOCALIZED_VAR): New macros.
12018 (tree_block): Add nonlocalized_vars.
12019 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12020 gen_decl_die): Add origin argument. Allow generation of die with
12021 origin at hand only.
12022 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12023 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12025 (gen_block_die): Fix checking for unused blocks.
12026 (process_scope_var): Break out from .... ; work with origins only.
12027 (decls_for_scope) ... here; process nonlocalized list.
12028 (dwarf2out_ignore_block): Look for nonlocalized vars.
12029 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12031 (dump_scope_block): Dump them.
12032 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12033 (remap_block): Likewise.
12034 (can_be_nonlocal): New predicate.
12035 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12037 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12039 * configure: Regenerate.
12041 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12043 * optc-gen.awk: No need to duplicate option flags twice.
12044 Reuse help texts for duplicate options which do not have any.
12046 * gcc.c (display_help): Document --version.
12048 * gcc.c (main): If print_help_list and verbose_flag, ensure
12049 driver output comes before subprocess output.
12051 * optc-gen.awk: Assign all remaining fields to help string,
12052 space-separated, for multi-line help in *.opt.
12054 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12055 -Wno-pedantic-ms-format is for MinGW targets only.
12057 * doc/options.texi (Option file format): Fix bad indentation,
12058 restoring dropped sentence.
12060 2009-02-28 Jan Hubicka <jh@suse.cz>
12062 * tree-inline.c (tree_function_versioning): Output debug info.
12064 2009-02-28 Jan Hubicka <jh@suse.cz>
12067 * tree-inline.c (setup_one_parameter): Do not copy propagate
12068 arguments when not optimizing.
12070 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12073 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12074 (avx_addsubv4df3): Likewise.
12075 (*avx_addsubv4sf3): Likewise.
12076 (sse3_addsubv4sf3): Likewise.
12077 (*avx_addsubv2df3): Likewise.
12078 (sse3_addsubv2df3): Likewise.
12079 (avx_unpckhps256): Correct item selectors.
12080 (avx_unpcklps256): Likewise.
12081 (avx_unpckhpd256): Likewise.
12082 (avx_unpcklpd256): Likewise.
12084 2009-02-28 Jan Hubicka <jh@suse.cz>
12086 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12088 (copy_arguments_for_versioning): If var is declared don't declare it.
12089 (tree_function_versioning): First setup substitutions and then copy
12092 2009-02-27 Jan Hubicka <jh@suse.cz>
12095 * cgraph.h (varpool_output_debug_info): Remove.
12096 * cgraphunit.c (varpool_output_debug_info): Remove.
12097 * dwarf2out.c (deferred_locations_struct): New struct
12098 (deferred_locations): New type.
12099 (deferred_locations_list): New static var.
12100 (deffer_location): New function.
12101 (gen_variable_die): Use it.
12102 (decls_for_scope): Output info on local static vars.
12103 (dwarf2out_finish): Process deferred locations.
12104 * varpool.c (varpool_output_debug_info): Remove.
12106 2009-02-27 Jan Hubicka <jh@suse.cz>
12109 * tree.h (TREE_PROTECTED): Fix comment.
12110 (BLOCK_HANDLER_BLOCK): Remove.
12111 (struct tree_block): Remove handler_block add body_block.
12112 (inlined_function_outer_scope_p): New.
12113 (is_body_block): Remove.
12114 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12115 * dwarf2out.c (is_inlined_entry_point): Remove.
12116 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12117 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12119 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12120 * gimplify.c (gimplify_expr): Gimplify body blocks.
12121 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12122 block with multiple subblocks.
12123 (dump_scope_block): Prettier output; dump more flags and info.
12124 (dump_scope_blocks): New.
12125 (remove_unused_locals): Use dump_scope_blocks.
12126 * tree-flow.h (dump_scope_blocks): Declare.
12127 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12128 * stmt.c (is_body_block): Remove.
12129 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12130 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12132 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12134 PR middle-end/39308
12135 * graphite.c (graphite_loop_normal_form): Do not call
12136 number_of_iterations_exit from a gcc_assert.
12138 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12140 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12141 jumps if COND is NULL.
12142 (find_cond_jump): New function.
12143 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12144 * config/s390/s390.md: Remove z10_cobra attribute value.
12146 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12148 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12149 force_const_mem returns NULL_RTX.
12151 2009-02-26 Jan Hubicka <jh@suse.cz>
12154 * cgraph.h (varpool_output_debug_info): Remove.
12155 * cgraphunit.c (varpool_output_debug_info): Remove.
12156 * dwarf2out.c (deferred_locations_struct): New struct
12157 (deferred_locations): New type.
12158 (deferred_locations_list): New static var.
12159 (deffer_location): New function.
12160 (gen_variable_die): Use it.
12161 (decls_for_scope): Output info on local static vars.
12162 (dwarf2out_finish): Process deferred locations.
12163 * varpool.c (varpool_output_debug_info): Remove.
12165 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12167 PR rtl-optimization/39241
12168 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12169 to subreg_offset_representable_p.
12171 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12173 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12174 execute function prototype. Get f and nregs from max_reg_num
12175 and get_insns. Remove the first backward pass as it's dead,
12176 guard the forward pass by flag_expensive_optimizations.
12177 (rest_of_handle_regmove): Delete.
12178 (pass_regmove): Replace it with regmove_optimize.
12180 2009-02-25 Martin Jambor <mjambor@suse.cz>
12182 PR tree-optimization/39259
12183 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12184 calls_alloca function flags.
12185 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12186 calls are detected.
12188 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12190 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12191 flags_set_1_rtx, flags_set_1_set): Delete.
12192 (regmove_optimize): Do not call mark_flags_life_zones.
12194 2009-02-24 Julian Brown <julian@codesourcery.com>
12197 * config/arm/arm.c (require_pic_register): Only set
12198 cfun->machine->pic_reg once per function.
12200 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12202 * doc/invoke.texi (Link Options): Document an easier way to pass
12203 options that take arguments to the GNU linker using -Xlinker and -Wl.
12205 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12208 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12210 2009-02-24 Richard Guenther <rguenther@suse.de>
12213 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12215 2009-02-24 Richard Guenther <rguenther@suse.de>
12216 Zdenek Dvorak <ook@ucw.cz>
12218 PR tree-optimization/39233
12219 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12220 from converting them to a generic type.
12222 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12224 PR tree-optimization/39260
12225 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12226 contains a condition with a real type.
12227 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12229 2009-02-23 Jason Merrill <jason@redhat.com>
12232 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12233 narrowing_initializer_constant_valid_p.
12234 (narrowing_initializer_constant_valid_p): Don't return
12235 null_pointer_node for adding a pointer to itself.
12237 2009-02-23 Jan Hubicka <jh@suse.cz>
12240 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12243 2009-02-23 Jan Hubicka <jh@suse.cz>
12245 PR tree-optimization/37709
12246 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12247 * tree.h (block_ultimate_origin): Declare.
12248 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12249 * tree-ssa-live.c (remove_unused_scope_block_p):
12250 Eliminate blocks containig no instructions nor live variables nor
12252 (dump_scope_block): New function.
12253 (remove_unused_locals): Enable removal of dead blocks by default;
12254 enable dumping at TDF_DETAILS.
12256 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12258 * config/i386/i386.c (classify_argument): Don't allow COImode
12260 (function_arg_advance_32): Don't allow OImode.
12261 (function_arg_32): Likewise.
12262 (function_value_32): Likewise.
12263 (return_in_memory_32): Likewise.
12264 (function_arg_64): Remove OImode comment.
12266 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12269 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12270 ix86_expand_vector_set for V4DImode in 64bit mode only.
12271 (ix86_expand_vector_init_one_var): Likewise.
12273 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12275 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12277 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12280 * loop-iv.c: Revert last change.
12281 * emit-rtl.c: Likewise.
12283 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12286 * config/i386/i386.c (type_natural_mode): Remove an extra
12287 space in the warning message.
12288 (function_value_32): Handle 32-byte vector modes.
12289 (return_in_memory_32): Likewise.
12291 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12293 * loop-iv.c (truncate_value): New function.
12294 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12296 (lowpart_subreg): Move to...
12297 * emit-rtl.c: ...here.
12299 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12301 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12302 accidental and undocumented change at revision 140860.
12304 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12306 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12307 take gimple_seq * arguments.
12308 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12309 types_compatible_p langhook.
12311 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12312 Joseph Myers <joseph@codesourcery.com>
12314 * config/arm/arm.c (arm_builtin_va_list): New function.
12315 (arm_expand_builtin_va_start): Likewise.
12316 (arm_gimplify_va_arg_expr): Likewise.
12317 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12318 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12319 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12320 (va_list_type): New variable.
12321 (arm_mangle_type): Mangle va_list_type appropriately.
12323 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12325 PR middle-end/39157
12326 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12327 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12328 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12329 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12330 parameter to 1000 for -O1 by default.
12331 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12333 * loop-invariant.c: Include params.h.
12334 (move_loop_invariants): Don't call move_single_loop_invariants on
12337 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12339 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12340 offset when calculating bounds for indexing stack_usage_map. Fixes
12341 a buffer overflow with certain target setups.
12343 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12346 * calls.c (expand_call): Clear try_tail_call if caller and callee
12347 disagree in promotion of function return value.
12349 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12352 * c-common.c (c_determine_visibility): If visibility changed and
12353 DECL_RTL has been already set, call make_decl_rtl to update symbol
12356 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12359 * varasm.c (assemble_variable): Don't check DECL_NAME when
12360 globalizing a variable.
12362 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12365 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12366 expression before any __builtin_trap call.
12367 * c-typeck.c (build_function_call): Convert and check function
12368 arguments before generating a call to a trap. Evaluate the
12369 function arguments before the trap.
12371 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12374 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12375 (UNSPEC_FXAM_MEM): New unspec.
12376 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12377 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12378 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12380 2009-02-19 Richard Guenther <rguenther@suse.de>
12382 PR tree-optimization/39207
12383 PR tree-optimization/39074
12384 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12385 storedanything_tree): New.
12386 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12387 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12388 (build_succ_graph): Add edges from STOREDANYTHING to all
12390 (init_base_vars): Initialize STOREDANYTHING.
12391 (compute_points_to_sets): Free substitution info after
12392 building the succ graph.
12393 (ipa_pta_execute): Likewise.
12395 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12397 (do_ds_constraint): Do not add to special var or non-pointer
12399 (type_could_have_pointers): Split out from ...
12400 (could_have_pointers): ... here. For arrays use the element type.
12401 (create_variable_info_for): Initialize may_have_pointers.
12402 (new_var_info): Likewise.
12403 (handle_lhs_call): Make the HEAP variable unknown-sized.
12404 (intra_create_variable_infos): Use a type with pointers for
12405 PARM_NOALIAS, make it unknown-sized.
12407 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12410 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12412 2009-02-18 Jason Merrill <jason@redhat.com>
12415 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12416 value if DECL_EXTERNAL.
12417 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12418 * target.h (gcc_target::binds_local_p): Clarify "module".
12419 * tree.h (TREE_PUBLIC): Clarify "module".
12421 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12424 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12425 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12427 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12430 * c.opt (Wabi): Support C and ObjC.
12433 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12435 * config/i386/i386.c (classify_argument): Warn once about the ABI
12436 change when passing union with long double.
12438 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12440 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12443 * c-parser.c (c_parser_compound_statement): Always enter and leave
12446 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12449 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12451 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12453 PR tree-optimization/36922
12454 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12455 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12458 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12460 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12463 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12465 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12467 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12469 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12472 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12473 Richard Sandiford <rdsandiford@googlemail.com>
12475 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12476 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12477 (loongson_biadd): ...this.
12479 2009-02-17 Richard Guenther <rguenther@suse.de>
12481 PR tree-optimization/39202
12482 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12483 a var make sure to follow existing collapses.
12485 2009-02-17 Richard Guenther <rguenther@suse.de>
12487 PR middle-end/39214
12488 * langhooks.c (lhd_print_error_function): Check for NULL block.
12490 2009-02-17 Richard Guenther <rguenther@suse.de>
12492 PR tree-optimization/39204
12493 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12496 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12498 * config/soft-fp/double.h: Update from glibc CVS.
12500 2009-02-17 Richard Guenther <rguenther@suse.de>
12502 PR tree-optimization/39207
12503 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12504 strict-aliasing warnings for pointers pointing to NULL.
12506 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12509 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12510 skipping until next close brace.
12512 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12515 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12516 to function argument boundary.
12518 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12520 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12521 in the lea_add. Reload eventually constraints it properly.
12522 * config/picochip/constraints.md: Remove the target constraint
12523 "b", since it is not needed anymore.
12525 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12527 * gthr-dce.h: Uglify function parameter and local variable names.
12528 * gthr-gnat.h: Likewise.
12529 * gthr-mipssde.h: Likewise.
12530 * gthr-nks.h: Likewise.
12531 * gthr-posix95.h: Likewise.
12532 * gthr-posix.h: Likewise.
12533 * gthr-rtems.h: Likewise.
12534 * gthr-single.h: Likewise.
12535 * gthr-solaris.h: Likewise.
12536 * gthr-tpf.h: Likewise.
12537 * gthr-vxworks.h: Likewise.
12538 * gthr-win32.h: Likewise.
12540 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12543 * config/i386/i386.md: Restrict the new peephole2 to move
12544 between MMX/SSE registers.
12546 2009-02-15 Richard Guenther <rguenther@suse.de>
12549 2009-02-13 Richard Guenther <rguenther@suse.de>
12551 * configure.ac: Enable LFS.
12552 * configure: Re-generate.
12553 * config.in: Likewise.
12555 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12557 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12558 spu_srqwbyte, spu_srqwbytebc): Define.
12559 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12560 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12561 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12562 "shrqby_<mode>"): New insn-and-split patterns.
12563 * config/spu/spu.c (expand_builtin_args): Determine and return
12564 number of operands using spu_builtin_description data.
12565 (spu_expand_builtin_1): Use it.
12567 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12570 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12573 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12576 * config/i386/i386.c (override_options): Correct warning
12577 messages for -malign-loops, -malign-jumps and -malign-functions.
12579 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12582 * config/i386/i386.md: Restrict the new peephole2 to move
12583 between the general purpose registers.
12585 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12588 * config/i386/i386.c (type_natural_mode): Add a new argument.
12589 Return the original mode and warn ABI change if vector size is 32byte.
12590 (function_arg_advance): Updated.
12591 (function_arg): Likewise.
12592 (ix86_function_value): Likewise.
12593 (ix86_return_in_memory): Likewise.
12594 (ix86_sol10_return_in_memory): Likewise.
12595 (ix86_gimplify_va_arg): Likewise.
12596 (function_arg_32): Don't warn ABX ABI change here.
12597 (function_arg_64): Likewise.
12599 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12601 * loop-iv.c (implies_p): In the final case, test that operands 0
12602 of the two comparisons match.
12604 * config/bfin/bfin.c (find_prev_insn_start): New function.
12605 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12606 (find_next_insn_start): Move.
12608 2009-02-13 Richard Guenther <rguenther@suse.de>
12610 * configure.ac: Enable LFS.
12611 * configure: Re-generate.
12612 * config.in: Likewise.
12614 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12617 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12618 sizes on syntax error after some arguments have been parsed.
12620 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12622 * doc/invoke.texi (-fira): Remove.
12624 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12626 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12627 * recog.c: Likewise.
12630 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12632 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12633 (umul_ppmm): Likewise.
12634 (count_leading_zeros): Likewise.
12635 (count_trailing_zeros): Likewise.
12636 (UMUL_TIME): Likewise.
12638 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12640 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12641 soft-fp/t-softfp to tmake_file.
12643 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12644 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12645 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12646 IA64_BUILTIN_INFQ]: New.
12647 (ia64_init_builtins): Initialize __builtin_infq,
12648 __builtin_fabsq and __builtin_copysignq if not HPUX.
12649 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12650 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12652 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12654 (__fixtfti): Likewise.
12655 (__fixunstfti): Likewise.
12656 (__floattitf): Likewise.
12658 * config/ia64/libgcc-glibc.ver: New.
12659 * config/ia64/t-fprules-softfp: Likewise.
12660 * config/ia64/sfp-machine.h: Likewise.
12662 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12663 (LIBGCC2_TF_CEXT): Likewise.
12664 (TF_SIZE): Likewise.
12665 (TARGET_INIT_LIBFUNCS): Likewise.
12667 * config/ia64/t-glibc (SHLINB_MAPFILES):
12668 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12670 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12672 * config/i386/i386.c (construct_container): Rewrite processing
12673 BLKmode with X86_64_SSE_CLASS.
12675 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12678 * config/i386/i386.md: Replace simplify_replace_rtx with
12679 replace_rtx in the new peephole2.
12681 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12683 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12684 loop unrolling do not happen at -O2.
12686 2009-02-12 Michael Matz <matz@suse.de>
12688 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12690 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12692 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12695 2009-02-12 Ben Elliston <bje@au.ibm.com>
12697 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12698 patterns when updating the back chain. Missed in the 2009-02-10
12701 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12703 * doc/extend.texi (Decimal Floating Types): Update identifier of
12704 draft TR and list of missing support.
12706 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12708 PR middle-end/39154
12709 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12710 bit to variable length decl's flags, add it also to its
12711 pointer replacement variable.
12713 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12714 Jakub Jelinek <jakub@redhat.com>
12717 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12718 (memory_blockage): New expander.
12719 (*memory_blockage): New insn pattern.
12720 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12721 instead of general blockage at the end of function prologue when
12722 frame pointer is used to access red zone area. Do not emit blockage
12723 when profiling, it is emitted in generic code.
12724 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12725 function epilogue when frame pointer is used to access red zone area.
12727 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12730 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12731 by arithmetic with memory operands.
12732 * config/i386/predicates.md (commutative_operator): New.
12734 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12736 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12739 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12741 * alias.h (record_alias_subset): Declare.
12742 * alias.c (record_alias_subset): Make global.
12744 2009-02-10 Nick Clifton <nickc@redhat.com>
12746 * tree-parloops.c: Change license to GPLv3.
12747 * ipa-struct-reorg.c: Change license to GPLv3.
12748 * ipa-struct-reorg.h: Change license to GPLv3.
12750 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12753 * c-decl.c (start_struct): Return NULL on error.
12755 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12757 PR middle-end/39124
12758 * cfgloopmanip.c (remove_path): Call remove_bbs after
12759 cancel_loop_tree, not before it.
12762 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12763 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12764 VAR_DECLs were seen.
12765 * tree-ssa-live.c (remove_unused_locals): Recompute
12766 cfun->has_local_explicit_reg_vars.
12767 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12768 copies or clearings if cfun->has_local_explicit_reg_vars.
12770 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12773 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12774 of function prologue when frame pointer is used to access
12777 2009-02-10 Richard Guenther <rguenther@suse.de>
12779 PR middle-end/39127
12780 * gimplify.c (gimple_regimplify_operands): Always look if
12781 we need to create a temporary.
12783 2009-02-10 Richard Guenther <rguenther@suse.de>
12785 PR tree-optimization/39132
12786 * tree-loop-distribution.c (todo): New global var.
12787 (generate_memset_zero): Trigger TODO_rebuild_alias.
12788 (tree_loop_distribution): Return todo.
12790 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12793 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12794 (x86_64_reg_class_name): Removed.
12795 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12796 first one isn't X86_64_SSE_CLASS or any other ones aren't
12797 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12798 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12799 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12800 and 3 X86_64_SSEUP_CLASS.
12801 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12802 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12804 2009-02-10 Ben Elliston <bje@au.ibm.com>
12806 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12807 form instruction to update the stack back chain word, even if the
12808 user has disabled the generation of update instructions.
12809 (movdi_<mode>_update_stack): New.
12810 (movsi_update_stack): Likewise.
12811 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12812 always use an update form instruction to update the stack back
12815 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12817 PR middle-end/38953
12818 * graphite.c (if_region_set_false_region): After moving a region in
12819 the false branch of a condition, remove the empty dummy basic block.
12820 (gloog): Remove wrong fix for PR38953.
12822 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12824 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12825 generation due to implicit sign extension.
12827 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12829 PR middle-end/38981
12830 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12831 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12833 2009-02-09 Richard Guenther <rguenther@suse.de>
12835 PR middle-end/35202
12836 * convert.c (convert_to_real): Disable (float)fn((double)x)
12837 to fnf(x) conversion if errno differences may occur and
12838 -fmath-errno is set.
12840 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12842 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12843 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12844 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12846 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12849 * c-common.c (handle_alias_attribute): Disallow attribute for
12850 anything not a FUNCTION_DECL or VAR_DECL.
12852 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12855 * real.c (do_compare): Special-case compare of zero against
12856 decimal float value.
12858 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12861 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12862 as indicating flexible array members unless the field itself is
12863 being declarared as the incomplete array.
12865 2009-02-06 Jan Hubicka <jh@suse.cz>
12867 PR tree-optimization/38844
12868 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12869 is already inlined.
12871 2009-02-06 Richard Guenther <rguenther@suse.de>
12873 PR middle-end/38977
12874 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12875 fork because we may expand it as __gcov_fork.
12877 2009-02-06 Nick Clifton <nickc@redhat.com>
12879 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12881 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12883 PR tree-optimization/35659
12884 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12885 vn_phi_eq): Shortcut if hashcode does not match.
12886 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12888 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12889 and avoid iterative_hash_expr.
12890 (FOR_EACH_VALUE_ID_IN_SET): New.
12891 (value_id_compare): Remove.
12892 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12893 sort expressions by value id.
12895 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12898 * config/sh/predicates.md (general_movsrc_operand): Don't check
12899 the subreg of system registers here.
12901 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12904 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12905 on the copied decl.
12907 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12909 PR rtl-optimization/39110
12910 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12911 addresses, not aligned ones.
12913 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12914 Richard Guenther <rguenther@suse.de>
12916 PR tree-optimization/39100
12917 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12918 comment says and add edges.
12920 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12923 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12924 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12926 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12928 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12929 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12930 register_bb_in_sese, new_sese, free_sese): Moved.
12931 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12932 outermost_loop_in_scop, build_scop_iteration_domain,
12933 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12934 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12935 Use loop_in_sese_p instead of loop_in_scop_p.
12936 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12937 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12938 (scopdet_basic_block_info): Fix bug in scop detection.
12939 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12940 eq_loop_to_cloog_loop): Remove.
12941 (nb_loops_around_loop_in_scop, nb_loop
12942 ref_nb_loops): Moved here...
12943 * graphite.h (ref_nb_loops): ... from here.
12944 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12945 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12946 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12947 * testsuite/gcc.dg/graphite/scop-19.c: New
12949 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12950 Hans-Peter Nilsson <hp@axis.com>
12952 PR rtl-optimization/37889
12953 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12954 Move offset handling from PLUS to before the switch. Use new
12955 arguments when considering SYMBOL_REFs too.
12956 (rtx_addr_can_trap_p): Pass dummy offset and size.
12957 (enum may_trap_p_flags): Remove.
12958 (may_trap_p_1): Pass size from MEM_SIZE.
12960 PR rtl-optimization/38921
12961 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12962 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12963 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12964 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12966 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12968 AVX Programming Reference (January, 2009)
12969 * config/i386/sse.md (*vpclmulqdq): New.
12971 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12973 PR tree-optimization/38977
12974 PR gcov-profile/38292
12975 * calls.c (special_function_p): Disregard __builtin_ prefix.
12977 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12979 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12980 non-indexable addresses even before reload.
12982 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12985 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12986 as having variable size. Do not give an error for unnamed
12987 parameters with [*] declarators. Give a warning for type names
12988 with [*] declarators and mark them as variable size.
12989 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12990 for sizeof applied to [*] type names.
12992 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12995 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12997 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12999 * gcc.c (process_command): Update copyright notice dates.
13000 * gcov.c (print_version): Likewise.
13001 * gcov-dump.c (print_version): Likewise.
13002 * mips-tfile.c (main): Likewise.
13003 * mips-tdump.c (main): Likewise.
13005 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13008 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13009 for composite type involving a zero-length array type.
13011 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13014 * function.c (match_asm_constraints_1): Skip over
13015 initial optional % in the constraint.
13017 PR inline-asm/39059
13018 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13019 supported, don't accept FIXED_CSTs.
13020 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13021 and _Sat is used without _Fract/_Accum. Set specs->type to
13022 integer_type_node for cts_fract/cts_accum if fixed point is not
13025 2009-02-02 Catherine Moore <clm@codesourcery.com>
13027 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13029 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13031 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13032 (ABI_HAS_64BIT_SYMBOLS): Use it.
13033 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13035 2009-02-02 Paul Brook <paul@codesourcery.com>
13037 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13039 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13041 PR inline-asm/39058
13042 * recog.h (asm_operand_ok): Add constraints argument.
13043 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13044 recurse on matching constraint.
13045 (check_asm_operands): Pass constraints as 3rd argument to
13046 asm_operand_ok. Don't look up matching constraint here.
13047 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13050 2009-02-02 Ben Elliston <bje@au.ibm.com>
13052 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13053 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13055 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13057 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13058 information. Remove some obsolete information. Reorganize.
13060 * config/pa/fptr.c: Revert license to GPL 2.
13061 * config/pa/milli64.S: Likewise.
13063 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13066 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13067 LIBRARY name in, instead of hard-coding it.
13068 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13069 extra target make frag to tmake_files according to EH model.
13070 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13071 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13072 frags that define makefile variable EH_MODEL appropriately.
13073 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13074 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13075 to "-sjlj" according to type of EH configured.
13076 (LIBGCC_SONAME): Concatenate it to shared library base name.
13077 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13078 to "_sjlj" according to type of EH configured.
13079 (LIBGCC_SONAME): Concatenate it to shared library base name.
13080 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13081 (SHLIB_LINK): Add missing semicolon to if-else construct.
13082 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13083 string value of "pe_dll" command-line option.
13084 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13085 (SHLIB_SONAME): Use it when overriding t-cygming default.
13086 (SHLIB_IMPLIB): Override t-cygming default.
13087 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13088 string value of "pe_dll" command-line option.
13090 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13093 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13094 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13096 2009-01-31 Richard Guenther <rguenther@suse.de>
13098 PR tree-optimization/38937
13099 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13100 computing the transitive closure.
13102 2009-01-30 Richard Guenther <rguenther@suse.de>
13104 PR tree-optimization/39041
13105 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13106 Propagate variable indices only if the types match for this stmt.
13108 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13111 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13112 inline but never defined.
13114 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13116 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13117 (*insv_h_di_reg_extimm): New insn.
13118 (*insv_l<mode>_reg_extimm): New insn.
13120 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13122 * config/picochip/picochip.c (flag_conserve_stack): set
13123 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13124 fconserve-stack. Reduce call-overhead used by inliner.
13126 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13129 * common.opt (flag_conserve_stack): Initialised to zero.
13131 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13134 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13135 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13138 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13140 * ira-color.c (allocno_reload_assign): Update comments.
13141 * regmove.c (regmove_optimize): Likewise.
13145 2009-01-29 Robert Millan <rmh@aybabtu.com>
13147 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13148 * config/i386/kopensolaris-gnu.h: New file. Undefine
13149 `MD_UNWIND_SUPPORT'.
13150 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13152 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13154 PR tree-optimization/39007
13155 * tree-loop-distribution.c (generate_builtin): Use
13156 recompute_dominator to compute the immediate dominator of the
13157 basic block just after the loop.
13159 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13161 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13162 (ASM_OUTPUT_DWARF_PCREL): Define.
13164 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13166 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13167 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13168 global. Modify entries about regmove and IRA.
13170 * ra-conflict.c: Remove the file.
13172 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13174 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13175 (pass_regclass_init): Rename to pass_reginfo_init.
13177 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13179 * toplev.h (flag_ira): Remove.
13181 * caller-save.c (setup_save_areas): Remove flag_ira.
13183 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13185 * global.c: Remove the file.
13187 * opts.c (decode_options): Remove flag_ira.
13189 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13191 * regmove.c: Modify file description.
13192 (find_use_as_address, try_auto_increment): Define them only if
13193 AUTO_INC_DEC is defined.
13194 (replacement_quality, replace_in_call_usage, fixup_match_1,
13195 stable_and_no_regs_but_for_p): Remove.
13196 (reg_set_in_bb): Make it static.
13197 (regmove_optimize): Remove flag_ira and code which worked for
13200 * local-alloc.c: Remove the file.
13202 * common.opt (fira): Remove.
13204 * ira.c: Include except.h.
13205 (eliminable_regset): Move from global.c.
13206 (mark_elimination): Ditto. Remove flag_ira.
13207 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13208 equiv_mem_modified, validate_equiv_mem_from_store,
13209 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13210 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13211 no_equiv, recorded_label_ref): Move from local-alloc.c.
13212 (update_equiv_regs): Ditto. Make it static.
13213 (print_insn_chain, print_insn_chains): Move it from global.c.
13214 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13215 (build_insn_chain): Ditto. Make it static.
13216 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13217 Rename to init_live_subregs.
13218 (gate_ira): Remove flag_ira.
13220 * regclass.c: Rename reginfo.c. Change file description.
13221 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13222 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13223 (init_reg_sets_1): Remove code for evaluation of
13224 reg_class_superclasses and losing_caller_save_reg_set.
13225 (init_regs): Remove init_reg_autoinc.
13226 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13227 ok_for_base_p_nonstrict): Remove.
13228 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13229 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13230 corresponding entries.
13231 (dump_regclass, record_operand_costs, scan_one_insn,
13232 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13233 record_address_regs, auto_inc_dec_reg_p): Remove.
13234 (gt-regclass.h): Rename to gt-reginfo.h.
13236 * rtl.h (dump_global_regs, retry_global_alloc,
13237 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13239 * Makefile.in (RA_H): Remove.
13240 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13241 Rename regclass.o to reginfo.o.
13242 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13244 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13245 (GTFILES): Rename regclass.c to reginfo.c.
13247 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13248 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13250 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13251 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13253 (finish_spills): Ditto. Remove code for !flag_ira.
13255 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13257 PR middle-end/35854
13258 * doc/invoke.texi (rtl debug options): Complete rewrite.
13259 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13261 * mode-switching.c (pass_mode_switching): Rename pass from
13262 "mode-sw" to "mode_sw".
13263 * except.c (pass_convert_to_eh_ranges): Rename pass from
13264 "eh-ranges" to "eh_ranges".
13265 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13269 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13270 Alexander Monakov <amonakov@ispras.ru>
13272 PR middle-end/38857
13273 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13275 (move_exprs_to_boundary): Change return type and pass through
13276 should_move from move_op. Relax assert. Update usage ...
13277 (schedule_expr_on_boundary): ... here. Use should_move instead of
13279 (move_op_orig_expr_found): Indicate that insn was disconnected from
13281 (code_motion_process_successors): Do not call after_merge_succs
13282 callback if original expression was not found when traversing any of
13284 (code_motion_path_driver): Change return type. Update prototype.
13285 (move_op): Update comment. Add a new parameter (should_move). Update
13286 prototype. Set *should_move based on indication provided by
13287 move_op_orig_expr_found.
13289 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13291 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13292 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13293 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13294 * config/rs6000/rs6000.c (rs6000_override_options): Default
13295 avoid-indexed-addresses on for Power6, off for everything else.
13296 (avoiding_indexed_address_p): New function.
13297 (rs6000_legitimize_address): Use it.
13298 (rs6000_legitimate_address): Likewise.
13299 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13301 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13303 PR tree-optimization/38997
13304 * tree-loop-distribution.c (generate_memset_zero): Use
13305 POINTER_PLUS_EXPR for a pointer addition.
13307 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13309 * config/s390/s390.md (bswap<mode>2): New pattern added.
13311 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13313 * config/s390/s390.md (*tls_load_31): Added type attribute.
13315 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13317 * config/s390/s390.md: Fix a few comments.
13319 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13321 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13322 (*tm<mode>_full): Fixed z10prop attribute.
13323 (*tst<mode>_extimm): Fixed z10prop attribute.
13324 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13325 (*tstqiCCT_cconly): Fixed z10prop attribute.
13326 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13327 (*movsi_larl): Fixed z10prop attribute.
13328 (*movsi_zarch): Fixed z10prop attribute.
13329 (*movsi_eas): Fixed z10prop attribute.
13330 (*movhi): Fixed z10prop attribute.
13331 (*movqi): Fixed z10prop attribute.
13332 (*movstrictqi): Fixed z10prop attribute.
13333 (*mov<mode>): Fixed z10prop attribute.
13334 (*movcc): Fixed z10prop attribute.
13335 (*sethighpartdi_64): Fixed z10prop attribute.
13336 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13337 (*negdi2_sign_cc): Fixed z10prop attribute.
13338 (*negdi2_sign): Fixed z10prop attribute.
13339 (*absdi2_sign_cc): Fixed z10prop attribute.
13340 (*absdi2_sign): Fixed z10prop attribute.
13341 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13342 (*negabsdi2_sign): Fixed z10prop attribute.
13343 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13344 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13345 (doloop_si64): Fixed z10prop attribute.
13346 (doloop_si31): Fixed z10prop attribute.
13347 (doloop_long): Fixed z10prop attribute.
13348 (indirect_jump): Fixed z10prop attribute.
13349 (nop): Fixed z10prop attribute.
13350 (main_base_64): Fixed z10prop attribute.
13351 (reload_base_64): Fixed z10prop attribute.
13353 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13355 PR rtl-optimization/38740
13356 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13358 * config/mips/mips.c (mips_reorg): Likewise.
13360 2009-01-28 Richard Guenther <rguenther@suse.de>
13362 PR tree-optimization/38926
13363 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13364 with the correct value id to a value.
13365 (do_regular_insertion): Use the value number of edoubleprime
13366 for the value number of the expr.
13369 2008-08-21 Richard Guenther <rguenther@suse.de>
13371 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13372 a PHI ask VN if it is already available.
13373 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13374 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13376 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13378 PR middle-end/38934
13379 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13380 set to varying whenever max has TREE_OVERFLOW set, similarly
13381 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13383 2009-01-28 Richard Guenther <rguenther@suse.de>
13385 PR middle-end/38908
13386 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13387 uninitialized aggregate uses in call arguments.
13389 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13391 PR tree-optimization/38984
13392 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13393 the nothing_id variable if -fno-delete-null-pointer-checks.
13395 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13398 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13399 (set_got_offset_rex64): Ditto.
13401 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13404 * doc/extend.texi: Improve local variable with asm reg.
13406 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13408 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13409 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13410 was not supplied then set warn_packed_bitfield_compat to the
13411 default value of 1.
13412 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13415 2009-01-27 Richard Guenther <rguenther@suse.de>
13417 PR tree-optimization/38503
13418 * cfgexpand.c (expand_gimple_basic_block): Ignore
13419 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13420 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13421 variables that cannot have TBAA applied.
13422 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13425 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13427 PR middle-end/38969
13428 * calls.c (initialize_argument_information): Do not wrap complex
13429 arguments in SAVE_EXPR.
13431 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13433 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13434 (INSTALL_LIBGCC): Revert typo commit.
13436 2009-01-26 Richard Guenther <rguenther@suse.de>
13438 PR tree-optimization/38745
13439 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13440 from special handling.
13442 2009-01-26 Richard Guenther <rguenther@suse.de>
13444 PR tree-optimization/38745
13445 * tree-ssa.c (execute_update_addresses_taken): Do not include
13446 variables that cannot possibly be a register in not_reg_needs.
13447 Do not clear TREE_ADDRESSABLE on vars that may not become
13449 * tree-ssa.c (update_alias_info_1): Include those in the set
13450 of addressable vars.
13452 2009-01-26 Richard Guenther <rguenther@suse.de>
13454 PR middle-end/38851
13455 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13456 * tree-ssa-dse.c: Include langhooks.h
13457 (execute_simple_dse): Remove stores with zero size.
13459 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13462 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13465 2009-01-24 Julian Brown <julian@codesourcery.com>
13467 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13468 config/arm/linux-atomic.c.
13469 * config/arm/linux-atomic.c: New.
13471 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13473 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13474 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13475 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13477 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13480 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13483 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13485 PR tree-optimization/38953
13486 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13487 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13488 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13489 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13492 2009-01-24 Paul Brook <paul@codesourcery.com>
13494 * config/arm/neon.md (neon_type): Move to arm.md.
13495 (neon_mov<VSTRUCT>): Add neon_type attribute.
13496 * config/arm/arm.md (neon_type): Move to here.
13497 (conds): Add "unconditioal" and use as default for NEON insns.
13499 2009-01-24 Ben Elliston <bje@au.ibm.com>
13501 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13502 void *' warning from -Wc++-compat.
13503 * Makefile.in (dominance.o-warn): Remove.
13505 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13507 PR tree-optimization/38932
13508 * fold-const.c (fold_unary_ignore_overflow): New.
13509 * tree.h (fold_unary_ignore_overflow): Declare.
13510 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13511 * tree-ssa-sccvn.c (visit_reference_op_load,
13512 simplify_unary_expression): Likewise.
13514 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13516 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13517 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13518 regardless of their type.
13519 * c-common.c (handle_packed_attribute): Don't ignore packed on
13521 * c.opt (Wpacked-bitfield-compat): New warning option.
13522 * stor-layout.c (place_field): Warn if offset of a field changed.
13523 * doc/extend.texi (packed): Mention the ABI change.
13524 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13525 (Warning Options): Add it to the list.
13527 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13529 * c-opts.c (c_common_post_options): Fix a typo in comments.
13531 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13533 PR middle-end/38615
13534 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13535 variables to static.
13536 * doc/invoke.texi (-fmerge-all-constants): Update description.
13538 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13541 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13542 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13544 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13546 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13548 (LOCAL_ALIGNMENT): Similarly.
13550 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13551 Joseph Myers <joseph@codesourcery.com>
13553 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13554 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13555 * config/arm/arm-tune.md: Regenerate.
13556 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13559 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13561 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13562 version number to five.
13564 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13567 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13568 * c-common.c (set_underlying_type): Likewise.
13569 (is_typedef_decl ): Likewise
13571 (set_underlying_type): Likewise.
13572 (is_typedef_type): Likewise.
13574 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13576 PR middle-end/38587
13577 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13580 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13583 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13584 (LIBGCC_SPEC): Don't define.
13585 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13587 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13589 PR rtl-optimization/38879
13590 * alias.c (base_alias_check): Unaligned access via AND address can
13591 alias all surrounding object types except those with sizes equal
13592 or wider than the size of unaligned access.
13594 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13597 * c-decl.c (clone_underlying_type): Move this ...
13598 * c-common.c (set_underlying_type): ... here.
13599 Also, make sure the function properly sets TYPE_STUB_DECL() on
13600 the newly created typedef variant type.
13601 (is_typedef_decl ): New entry point.
13602 * tree.h: Added a new member member_types_needing_access_check to
13603 struct tree_decl_non_common.
13604 (set_underlying_type): New entry point.
13605 (is_typedef_type): Likewise.
13607 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13609 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13610 Check whether two instructions have memory references that
13611 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13612 are helper functions for traversing.
13613 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13614 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13615 not to draw dependency edge for instructions with non-conflicting
13618 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13621 * longlong.h: Update copyright years. Use soft-fp license notice.
13622 Sync __clz_tab declaration with glibc.
13624 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13627 * doc/extend.texi (syscall_linkage): New.
13628 (version_id): Modify.
13630 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13631 Richard Guenther <rguenther@suse.de>
13633 PR tree-optimization/38747
13634 PR tree-optimization/38748
13635 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13636 conversion if the base address is an indirect reference and the
13637 aliasing sets could cause issues.
13639 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13641 * common.opt (fgraphite, fgraphite-identity): Add comment for
13642 explaining why these options are not documented.
13644 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13646 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13647 gimple_call_lhs is NULL.
13649 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13652 * emit-rtl.c (adjust_address_1): Make sure memref is never
13655 2009-01-20 Ben Elliston <bje@au.ibm.com>
13657 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13658 const qualifier from arg parameter. Remove unnecessary cast to char *.
13659 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13660 const qualifier from arg 2.
13662 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13664 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13666 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13669 * rtl.h (reinit_regs): New prototype.
13670 * regclass.c: Include ira.h.
13671 (reinit_regs): New.
13672 * Makefile.in (regclass.o): Add ira.h.
13673 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13675 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13678 * c-common.c (handle_aligned_attribute): Use
13679 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13680 default alignment value.
13682 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13684 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13685 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13687 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13688 __BIGGEST_ALIGNMENT__.
13690 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13692 2009-01-18 Richard Guenther <rguenther@suse.de>
13694 PR tree-optimization/38819
13695 * tree-flow.h (operation_could_trap_helper_p): Declare.
13696 * tree-eh.c (operation_could_trap_helper_p): Export.
13697 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13698 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13699 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13700 are about to insert a possibly trapping instruction and fail
13703 2009-01-18 Andreas Schwab <schwab@suse.de>
13705 * doc/install.texi (Configuration): Remove obsolete paragraph
13706 about use of --with-gnu-ld with --with-gnu-as.
13708 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13710 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13711 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13712 Follow spelling conventions.
13714 2009-01-18 Ben Elliston <bje@au.ibm.com>
13716 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13717 C++ warning about implicit conversion from void * to struct
13719 (bitmap_obstack_free): Likewise for bitmap_element *.
13720 * Makefile.in (bitmap.o-warn): Remove.
13722 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13724 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13726 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13727 Tobias Grosser <tobi.grosser@amd.com>
13729 * graphite.c (graphite_trans_scop_block): Do not block single
13732 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13734 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13735 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13736 test with assertion.
13738 2009-01-16 Richard Guenther <rguenther@suse.de>
13740 PR tree-optimization/38835
13741 PR middle-end/36227
13742 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13743 and INT + PTR -> (INT)(PTR p+ INT) folding.
13744 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13746 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13749 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13750 the subreg from a lowpart subreg if it is also casting the value.
13752 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13753 Tobias Grosser <tobi.grosser@amd.com>
13755 * graphite.c (compare_prefix_loops): New.
13756 (build_scop_canonical_schedules): Rewritten.
13757 (graphite_transform_loops): Move build_scop_canonical_schedules
13758 after build_scop_iteration_domain.
13760 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13761 Tobias Grosser <tobi.grosser@amd.com>
13763 * graphite.c (add_conditions_to_domain): Add the loops to
13764 the dimension of the iteration domain. Do copy the domain
13765 only when it exists.
13766 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13767 (add_conditions_to_constraints): New.
13768 (can_generate_code_stmt, can_generate_code): Removed.
13769 (gloog): Do not call can_generate_code.
13770 (graphite_transform_loops): Call add_conditions_to_constraints
13771 after building the iteration domain.
13773 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13775 PR tree-optimization/38789
13776 * tree-ssa-threadedge.c
13777 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13778 __builtin_constant_p.
13780 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13782 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13783 examined before deleting them.
13785 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13787 * function.c (aggregate_value_p): Correctly extract the function
13788 type from CALL_EXPR_FN lookup.
13790 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13792 * config/picochip/picochip.c (picochip_override_options): Revert
13793 CFI asm flag disable commited previously.
13795 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13796 Tobias Grosser <tobi.grosser@amd.com>
13797 Jan Sjodin <jan.sjodin@amd.com>
13799 * graphite.c (scan_tree_for_params): On substractions negate
13800 all the coefficients of the term.
13801 (clast_to_gcc_expression_red): New. Handle reduction expressions
13802 of more than two operands.
13803 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13804 (get_vdef_before_scop): Handle also the case of default definitions.
13806 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13808 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13809 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13810 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13812 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13813 Joey Ye <joey.ye@intel.com>
13815 PR middle-end/37843
13816 * cfgexpand.c (expand_stack_alignment): Don't update stack
13817 boundary nor check incoming stack boundary here.
13818 (gimple_expand_cfg): Update stack boundary and check incoming
13819 stack boundary here.
13821 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13823 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13825 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13827 PR rtl-optimization/38245
13828 * calls.c (expand_call): Add stack arguments to
13829 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13830 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13831 in regs and partially in memory or BLKmode arguments.
13832 (emit_library_call_value_1): Add stack arguments to
13833 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13834 ACCUMULATE_OUTGOING_ARGS).
13835 * dce.c: Include tm_p.h.
13836 (find_call_stack_args): New function.
13837 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13839 (mark_insn): Call find_call_stack_args for CALL_Ps.
13840 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13841 forwards. Allocate and free arg_stores bitmap if needed, pass it
13842 down to deletable_insn_p, don't mark stores set in arg_stores
13843 bitmap, clear the bitmap at the beginning of each bb.
13844 * Makefile.in (dce.o): Depend on $(TM_P_H).
13846 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13849 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13850 to make sure the insn is a conditional test (bug 22599). Reformat a
13853 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13855 PR middle-end/38431
13856 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13857 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13858 (gloog): Do not call cleanup_tree_cfg.
13859 (graphite_transform_loops): Call cleanup_tree_cfg after all
13860 scops have been code generated.
13862 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13863 * doc/gty.texi (Invoking the garbage collector): Added new node
13864 and section documenting ggc_collect.
13866 2009-01-14 Richard Guenther <rguenther@suse.de>
13868 PR tree-optimization/38826
13869 PR middle-end/38477
13870 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13871 initialization notes only if we actually emitted a warning.
13872 (intra_create_variable_infos): Add constraints for a result decl
13873 that is passed by hidden reference.
13874 (build_pred_graph): Mark all related variables non-direct on
13877 2009-01-14 Nick Clifton <nickc@redhat.com>
13879 * ira-conflicts.c: Include addresses.h for the definition of
13881 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13882 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13884 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13887 * Makefile.in (ira-lives.o): Add except.h.
13889 * ira-lives.c: Include except.h.
13890 (process_bb_node_lives): Process can_throw_internal.
13892 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13894 PR rtl-optimization/38774
13895 * combine.c (simplify_set): When undoing cc_use change, don't do
13896 PUT_CODE on the newly created comparison, but instead put back the
13899 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13901 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13902 values. Remove duplicate arm8 entry.
13904 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13906 PR tree-optimization/38786
13907 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13908 the SSA_NAME case of expand_scalar_variables_expr.
13909 Set the type of an expression to the type of its assign statement.
13910 (expand_scalar_variables_expr): Also gather the scalar computation
13911 used to index the memory access. Do not pass loop_p.
13912 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13913 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13914 the gimple_stmt_iterator where it inserts new code.
13915 Do not pass loop_p.
13916 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13917 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13919 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13921 * graphite.h (debug_value): Removed.
13922 * graphite.c (debug_value): Removed.
13924 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13926 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13927 ldrd/strd with two 32-bit instructions.
13929 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13931 * config/arm/arm.c (struct processors): Pass for speed down into
13932 cost helper functions.
13933 (const_ok_for_op): Handle COMPARE and inequality nodes.
13934 (arm_rtx_costs_1): Rewrite.
13935 (arm_size_rtx_costs): Update prototype.
13936 (arm_rtx_costs): Pass speed down to helper functions.
13937 (arm_slowmul_rtx_costs): Rework cost calculations.
13938 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13939 (arm_9e_rtx_costs): Likewise.
13941 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13943 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13944 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13945 (alpha_legitimize_address): Do not split local symbols wider than
13946 UNITS_PER_WORD into HIGH/LO_SUM parts.
13948 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13951 * gcc.c (process_command): Replace call to execvp with calls
13952 to pex_one and exit.
13954 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13957 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13958 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13959 variant for devices with 3-byte PC.
13960 (__tablejump_elpm__): New.
13962 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13965 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13966 offsetof member-designator, handle it as `[0].'.
13968 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13970 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13971 function when not using named sections on targets with named sections
13972 if branch distance is less than 262132.
13974 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13976 * combine.c (combine_instructions): Recompute
13977 optimize_this_for_speed_p for each BB in the main combine loop.
13979 2009-01-12 Tomas Bily <tbily@suse.cz>
13982 * tree-loop-distribution.c (prop_phis): New function.
13983 (generate_builtin): Call prop_phis.
13984 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13986 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13988 PR tree-optimization/38807
13989 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13990 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13992 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13994 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13995 subreg of op0 to the original op0.
13997 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13999 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14001 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14004 * mips-tfile.c (parse_def): Fix parsing of def strings
14005 starting with digits.
14007 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14010 * config/arm/arm.c (arm_is_long_call_p): Don't call
14011 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14013 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14015 * regrename.c (regrename_optimize): Fix dumping.
14016 (find_oldest_value_reg): Preserve REG_POINTER.
14017 (copy_hardreg_forward_1): Likewise.
14019 2009-01-09 Diego Novillo <dnovillo@google.com>
14021 * gimple.h (struct gimple_statement_base) <uid>: Document
14022 the restrictions on its use.
14023 (gimple_uid): Tidy.
14024 (gimple_set_uid): Tidy.
14026 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14028 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14029 zero guard even if align_bytes != 0 and count is smaller than
14032 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14034 PR rtl-optimization/38495
14035 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14036 (add_range_and_copies_from_move_list): Print all added ranges.
14037 Add ranges to memory optimized destination.
14039 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14043 * config/i386/i386.c (override_options): Reject
14044 -mstringop-strategy=rep_8byte with -m32.
14045 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14046 to 1. Do count comparison against epilogue_size_needed at compile
14047 time even when count_exp was constant forced into register. For
14048 size_needed don't jump to epilogue, instead just avoid aligning
14049 and invoke the body algorithm. If need_zero_guard, add zero guard
14050 even if count is non-zero, but smaller than size_needed + number of
14051 bytes that could be stored for alignment.
14052 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14053 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14054 but smaller than size_needed + number of bytes that could be stored
14055 for alignment. Compare size_needed with epilogue_size_needed instead
14056 of desired_align - align, don't adjust size_needed, pass
14057 epilogue_size_needed to the epilogue expanders.
14060 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14062 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14064 * pa.c (last_address): Change to unsigned.
14065 (update_total_code_bytes): Change argument to unsigned. Don't
14066 check if insn addresses are set.
14067 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14068 addresses are not set.
14069 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14071 2009-01-09 Nick Clifton <nickc@redhat.com>
14073 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14074 DECL_DECLARED_INLINE_P.
14076 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14078 PR middle-end/38347
14079 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14080 GET_MODE (op0) in operand_subword_force calls.
14082 PR middle-end/38771
14083 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14084 fold_convert arg0 operands to TREE_TYPE (op0) first.
14086 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14088 * params.def (ira-max-conflict-table-size): Decrease default value
14091 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14093 PR tree-optimization/37031
14094 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14096 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14097 allocate it using gc instead of heap, use VEC_quick_push instead of
14099 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14100 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14101 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14102 allocated vector from heap allocated.
14103 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14104 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14105 vector only after perfect_loop_nest_depth call.
14107 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14108 Jan Sjodin <jan.sjodin@amd.com>
14110 PR tree-optimization/38559
14111 * graphite.c (debug_value, copy_constraint,
14112 swap_constraint_variables, scale_constraint_variable, ): New.
14113 (get_lower_bound, get_upper_bound): Removed.
14114 (graphite_trans_bb_strip_mine): Clean up this code that works
14115 only for constant number of iterations. Fully copy upper and
14116 lower bound constraints, not only the constant part of them.
14117 * graphite.h (debug_value): Declared.
14119 2009-01-08 Ira Rosen <irar@il.ibm.com>
14121 PR tree-optimization/37194
14122 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14123 Don't add the cost of cost model guard in prologue to scalar
14124 outside cost in case of known number of iterations.
14126 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14127 Alan Modra <amodra@bigpond.net.au>
14129 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14130 non-word-aligned REG+CONST addressing.
14132 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14135 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14136 free_after_compilation when outputting a thunk.
14137 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14138 Do not call free_after_compilation here.
14140 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14142 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14143 (ix86_valid_target_attribute_inner_p): Ditto.
14145 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14147 PR tree-optimization/38492
14148 PR tree-optimization/38498
14149 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14150 * tree-chrec.h (scev_is_linear_expression): Declared.
14151 * graphite.c (graphite_cannot_represent_loop_niter): New.
14152 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14153 (graphite_loop_normal_form): Use gcc_assert.
14154 (scan_tree_for_params): Use CASE_CONVERT.
14155 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14156 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14157 Use gcc_assert. Discard scops that contain unhandled cases.
14158 (build_scop_conditions): Return a boolean status for unhandled cases.
14159 (strip_mine_profitable_p): Print the loop number, not its depth.
14160 (is_interchange_valid): Pass the depth of the loop nest, don't
14161 recompute it wrongly.
14162 (graphite_trans_bb_block): Same.
14163 (graphite_trans_bb_block): Print tentative of loop blocking.
14164 (graphite_trans_scop_block): Do not print that the loop has been
14166 (graphite_transform_loops): Do not handle scops that contain condition
14169 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14171 AVX Programming Reference (December, 2008)
14172 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14173 (_mm256_stream_pd): Likewise.
14174 (_mm256_stream_ps): Likewise.
14176 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14177 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14178 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14179 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14180 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14181 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14182 (ix86_expand_special_args_builtin): Likewise.
14184 * config/i386/sse.md (AVXMODEDI): New.
14185 (avx_movnt<mode>): Likewise.
14186 (avx_movnt<mode>): Likewise.
14187 (<sse>_movnt<mode>): Remove AVX support.
14188 (sse2_movntv2di): Likewise.
14190 2009-01-07 Richard Guenther <rguenther@suse.de>
14192 PR middle-end/38751
14193 * fold-const.c (extract_muldiv): Remove obsolete comment.
14194 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14195 to PLUS_EXPR canonicalization for the canonicalization.
14197 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14199 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14200 hosted cross-compilers generating less efficient code.
14202 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14204 * function.h (rtl_data): Add a dbr_scheduled_p field.
14205 * reorg.c (dbr_schedule): Set it.
14206 (gate_handle_delay_slots): Check it.
14207 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14208 (mips_reorg): Check flag_delayed_branch instead of
14209 mips_base_delayed_branch.
14210 (mips_override_options): Don't set mips_base_delayed_branch
14211 or flag_delayed_branch.
14213 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14215 PR rtl-optimization/38426.
14216 * ira.c (ira): Set current_function_is_leaf earlier.
14218 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14220 PR rtl-optimization/38722
14221 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14222 too early, only set a flag and modify after last possible
14225 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14228 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14229 * real.c (decimal_single_format): Correct values of emin and emax.
14230 (decimal_double_format): Ditto.
14231 (decimal_quad_format): Ditto.
14232 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14233 computation of DECnn_MIN and DECnn_MAX for corrected values of
14234 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14235 __DECnn_MIN__, and adjust its computation for the corrected value
14238 2009-01-06 Jan Hubicka <jh@suse.cz>
14241 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14243 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14245 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14246 Add Robert Clark to the list of testers.
14248 2009-01-06 Jan Hubicka <jh@suse.cz>
14249 Kai Tietz <kai.tietz@onevision.com>
14251 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14252 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14254 2009-01-06 Jan Hubicka <jh@suse.cz>
14255 Kai Tietz <kai.tietz@onevision.com>
14257 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14259 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14260 (ix86_nsaved_regs): Count only general purpose regs.
14261 (ix86_nsaved_sseregs): New.
14262 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14263 to 16 for w64; compute padding and size of sse reg save area.
14264 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14265 general purpose regs.
14266 (ix86_emit_save_sse_regs_using_mov): New.
14267 (ix86_expand_prologue): Save SSE regs if needed.
14268 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14269 (ix86_emit_restore_sse_regs_using_mov): New.
14270 (ix86_expand_epilogue): Save SSE regs if needed.
14272 2009-01-06 Jan Hubicka <jh@suse.cz>
14273 Kai Tietz <kai.tietz@onevision.com>
14275 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14276 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14277 functions when accumulate outgoing args is off.
14279 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14282 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14283 before using pseudos_have_intersected_live_ranges_p.
14285 * ira-int.h (ira_assert): Always define.
14287 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14289 AVX Programming Reference (December, 2008)
14290 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14291 (_mm256_permute2_pd): Likewise.
14292 (_mm_permute2_ps): Likewise.
14293 (_mm256_permute2_ps): Likewise.
14294 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14295 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14297 * config/i386/i386.c (ix86_builtins): Remove
14298 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14299 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14300 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14301 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14302 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14303 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14304 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14305 __builtin_ia32_vpermil2ps256.
14306 (ix86_init_mmx_sse_builtins): Updated.
14307 (ix86_expand_args_builtin): Likewise.
14309 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14311 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14312 long absolute calls when generating PA 2.0 code.
14314 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14316 PR rtl-optimization/38583
14317 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14319 * params.def (ira-max-conflict-table-size): New.
14321 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14323 * ira.h (ira_conflicts_p): New external definition.
14325 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14326 table. Report this. Return result of building.
14327 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14328 building conflict table.
14330 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14331 (ira_color): Use ira_conflicts_p.
14333 * global.c: Include ira.h.
14334 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14337 * Makefile.in (global.o): Add ira.h.
14339 * ira-build.c (mark_all_loops_for_removal,
14340 propagate_some_info_from_allocno): New.
14341 (remove_unnecessary_allocnos): Call
14342 propagate_some_info_from_allocno.
14343 (remove_low_level_allocnos): New.
14344 (remove_unnecessary_regions): Add parameter. Call
14345 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14346 parameter to remove_unnecessary_regions.
14347 (ira_build): Remove all regions but root if the conflict table was
14348 not built. Update conflict hard regs for allocnos crossing calls.
14350 * ira.c (ira_conflicts_p): New global.
14351 (ira): Define and use ira_conflicts_p.
14353 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14354 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14355 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14357 2009-01-06 Ben Elliston <bje@au.ibm.com>
14359 * gengtype-lex.l (YY_NO_INPUT): Define.
14361 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14364 * c-common.c (handle_vector_size_attribute): Also reject
14365 BOOLEAN_TYPE types.
14367 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14369 PR tree-optimization/38492
14370 * graphite.c (rename_map_elt, debug_rename_elt,
14371 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14372 rename_map_elt_info, eq_rename_map_elts,
14373 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14374 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14375 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14376 (sese_build_livein_liveouts): New.
14377 (new_sese, free_sese): New.
14378 (new_scop): Call new_sese.
14379 (free_scop): Call free_sese.
14380 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14381 (register_old_new_names): Renamed register_old_and_new_names.
14382 (register_scop_liveout_renames, add_loop_exit_phis,
14383 insert_loop_close_phis, struct igp,
14384 default_liveout_before_guard, add_guard_exit_phis,
14385 insert_guard_phis, copy_renames): New.
14386 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14387 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14388 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14389 (scop_adjust_phis_for_liveouts): New.
14390 (gloog): Call scop_adjust_phis_for_liveouts.
14392 * graphite.h (struct sese): Documented. Added fields liveout,
14393 num_ver and livein.
14394 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14395 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14396 (struct scop): Added field liveout_renames.
14397 (SCOP_LIVEOUT_RENAMES): New.
14399 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14401 PR tree-optimization/38510
14402 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14403 (translate_clast): Call recompute_all_dominators before
14405 (gloog): Call recompute_all_dominators before graphite_verify.
14407 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14408 Jan Sjodin <jan.sjodin@amd.com>
14410 PR tree-optimization/38500
14411 * graphite.c (create_sese_edges): Call fix_loop_structure after
14414 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14416 * config.gcc: Add m32r*-*-rtems*.
14417 * config/m32r/rtems.h: New file.
14419 2009-01-05 Ben Elliston <bje@au.ibm.com>
14421 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14422 (.po.pox): Likewise.
14423 (po/gcc.pot): Likewise.
14425 2009-01-04 David S. Miller <davem@davemloft.net>
14427 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14428 (STARTING_FRAME_OFFSET): Always set to zero.
14430 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14432 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14433 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14434 fixed-point types, and vectors of the same.
14436 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14438 * config/mips/sync.md (*mb_barrier): Rename to...
14439 (*memory_barrier): ...this.
14441 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14443 * doc/extend.texi (Function Attributes): Move @cindex after @item
14444 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14445 and put in alphabetical order. Fix 'target' name and put in order.
14446 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14449 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14451 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14452 (memory_barrier): Expand as unspec instead of unspec_volatile.
14453 Remove mem:BLK from insn operands. Use Pmode scratch register.
14454 (*memory_barrier): Define as unspec instead of unspec_volatile.
14455 Use (match_dup 0) as input operand.
14457 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14458 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14459 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14460 scratch register. Remove operand 1.
14461 (*stbar): Define as unspec instead of unspec_volatile.
14462 Use (match_dup 0) as input operand, remove (const_int 8).
14463 (*membar): Define as unspec instead of unspec_volatile.
14464 Use (match_dup 0) as input operand, remove input operand 2.
14466 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14467 (memory_barrier): Expand as unspec instead of unspec_volatile.
14468 Remove mem:BLK from insn operands. Use Pmode scratch register.
14469 (*memory_barrier): Define as unspec instead of unspec_volatile.
14470 Use (match_dup 0) as input operand.
14472 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14473 Remove mem:BLK from insn operands. Use Pmode scratch register.
14474 Set volatile flag on operand 0.
14475 (*memory_barrier): New insn pattern.
14477 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14479 (*memory_barrier): Use (match_dup 0) as input operand.
14481 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14482 Remove mem:BLK from insn operands. Use Pmode scratch register.
14483 Set volatile flag on operand 0.
14484 (*mb_internal): New insn pattern.
14486 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14488 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14490 PR middle-end/38586
14491 * function.c (struct temp_slot): Move to the section of the file
14492 that deals with temp slots. Remove field 'address'.
14493 (temp_slot_address_table): New hash table of address -> temp slot.
14494 (struct temp_slot_address_entry): New struct, items for the table.
14495 (temp_slot_address_compute_hash, temp_slot_address_hash,
14496 temp_slot_address_eq, insert_temp_slot_address): Support functions
14498 (find_temp_slot_from_address): Rewrite to use the new hash table.
14499 (remove_unused_temp_slot_addresses): Remove addresses of temp
14500 slots that have been made available.
14501 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14502 worker function for remove_unused_temp_slot_addresses.
14503 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14504 Add the temp slot address to the address -> temp slot map.
14505 (update_temp_slot_address): Update via insert_temp_slot_address.
14506 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14507 (pop_temp_slots): Likewise.
14508 (init_temp_slots): Allocate the address -> temp slot map, or empty
14509 the map if it is already allocated.
14510 (prepare_function_start): Initialize temp slot processing.
14512 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14514 PR middle-end/38584
14515 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14516 Calculate the size of all stack vars assuming no packing of stack
14517 vars will happen, replacing a quadratic algorithm with a linear one.
14519 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14522 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14525 2009-01-03 Diego Novillo <dnovillo@google.com>
14527 * doc/contrib.texi: Update contributions.
14529 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14532 * builtins.c (fold_builtin_memory_op): Give up if either operand
14533 is volatile. Set srctype or desttype to non-qualified version
14537 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14538 and FUNCTION_DECLs.
14540 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14542 PR rtl-optimization/35805
14543 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14544 problem if fast dce is able to remove any instructions.
14545 * dce.c (dce_process_block): Fix dump message.
14547 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14550 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14552 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14554 PR middle-end/38690
14555 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14556 * tree-pretty-print.c (op_code_prio): New function.
14557 (op_prio): No longer static. Use op_code_prio.
14558 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14559 Use op_prio and op_code_prio to determine if () should be
14560 printed around operand(s) or not.
14562 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14563 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14564 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14565 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14566 pp_character instead of pp_string for single letter printing.
14568 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14570 * doc/extend.texi: Fix '#pragma GCC option' typo.
14572 2009-01-02 Richard Guenther <rguenther@suse.de>
14574 * doc/install.texi (--enable-checking): Mention different
14575 default for stage1.
14576 (--enable-stage1-checking): Document.
14578 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14580 PR middle-end/30142
14581 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14582 case to be an error.
14584 2009-01-02 Ben Elliston <bje@au.ibm.com>
14586 * config/fp-bit.h (pack_d): Constify argument.
14587 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14588 (isnan): Constify argument.
14590 (iszero): Likewise.
14591 (pack_d): Likewise.
14592 (_fpadd_parts): Constify return type.
14593 (_fpmul_parts): Likewise.
14594 (_fpdiv_parts): Likewise.
14596 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14599 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14600 warn about overwriting initializer with side-effects or
14601 -Woverride-init if !IMPLICIT.
14602 (output_init_element): Likewise. Pass IMPLICIT down to
14604 (process_init_element): Add IMPLICIT argument. Pass it down
14605 to output_init_element.
14606 (push_init_element, pop_init_level, set_designator): Adjust
14607 process_init_element callers.
14608 (set_nonincremental_init, set_nonincremental_init_from_string):
14609 Adjust add_pending_init callers.
14610 (output_pending_init_elements): Adjust output_init_element callers.
14611 * c-tree.h (process_init_element): Adjust prototype.
14612 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14613 process_init_element callers.
14616 Copyright (C) 2009 Free Software Foundation, Inc.
14618 Copying and distribution of this file, with or without modification,
14619 are permitted in any medium without royalty provided the copyright
14620 notice and this notice are preserved.
OSDN Git Service
