1 2009-06-06 Ian Lance Taylor <iant@google.com>
3 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4 empty statements can now have attributes.
6 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
8 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
9 * config/mips/mips.md: Ditto.
11 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
13 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
15 (__eabi_uconvert): Likewise.
17 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20 CFI_* definitions with IN_GCC.
22 2009-06-05 David Edelsohn <edelsohn@gnu.org>
24 * xcoffout.h (xcoffout_source_line): Update prototype.
26 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
29 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
31 2009-06-05 Jakub Jelinek <jakub@redhat.com>
34 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
35 inlined_function_outer_scope_p blocks for artificial inlines
37 * tree.c (tree_nonartificial_location): Rewrite using
38 block_nonartificial_location.
40 2009-06-05 Revital Eres <eres@il.ibm.com>
41 Leehod Baruch <leehod@il.ibm.com>
43 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
44 (expand_expr_real_1): Remove comment.
45 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
46 Vectorize misaligned access when the target supports it.
47 (vect_supportable_dr_alignment): Check for unaligned access
49 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
52 2009-06-05 Julian Brown <julian@codesourcery.com>
54 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
55 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
57 2009-06-05 Richard Guenther <rguenther@suse.de>
60 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
63 2009-06-05 Jakub Jelinek <jakub@redhat.com>
65 * config/s390/s390.c (global_not_special_regno_p): New static inline.
66 (save_gprs): Don't tell unwinder when a global register is saved.
67 (s390_emit_epilogue): Emit needed epilogue unwind info.
69 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
71 * dwarf2out.c (deferred_asm_name): New.
72 (add_name_and_src_coords_attributes): Defer creation of
73 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
75 (move_linkage_attr): New.
76 (dwarf2out_finish): Revisit deferrals and emit attributes at the
79 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
81 * tree-nested.c (finalize_nesting_tree_1): Declare the
82 frame_decl in the binding tree.
84 2009-06-04 Cary Coutant <ccoutant@google.com>
86 * basic-block.h (struct basic_block_def): Add discriminator field.
87 * dbxout.c (dbxout_source_line): Add new parameter. Change all
89 * debug.c (do_nothing_debug_hooks): Add additional entry.
90 (debug_nothing_int_charstar_int): New function.
91 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
93 (debug_nothing_int_charstar_int): New declaration.
94 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
95 discriminator value in .loc directive.
96 * final.c (last_discriminator): New variable.
97 (discriminator): New variable.
98 (final_start_function): Initialize above variables, pass current
99 discriminator to debug hook.
100 (notice_source_line): Check for discriminator change.
101 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
102 * sdbout.c (sdbout_source_line): New parameter.
103 * tree-cfg.c (struct locus_discrim_map): New structure type.
104 (discriminator_per_locus): New hash table.
105 (build_gimple_cfg): Allocate and free discriminator hash table.
106 (make_edges): Call assign_discriminator.
107 (locus_map_hash): New function.
108 (locus_map_eq): New function.
109 (next_discriminator_for_locus): New function.
110 (same_line_p): New function.
111 (assign_discriminator): New function.
112 (make_cond_expr_edges): Call assign_discriminator.
113 (make_gimple_switch_edges): Likewise.
114 (first_non_label_stmt): New function.
115 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
117 * xcoffout.c (xcoffout_source_line): Add new parameter.
119 * configure.ac (gcc_cv_as_discriminator): New configury check for
120 gas support for discriminator.
121 * configure: Regenerate.
122 * config.in: Regenerate.
124 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
126 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
127 val after checking for integers.
129 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
131 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
133 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
134 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
135 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
136 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
137 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
139 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
142 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
144 * gcc.c (report_times_to_file): New.
145 (execute): Implement it.
146 (process_command): Support -time=.
147 * doc/invoke.texi: Document it.
149 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
151 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
152 that have value exprs.
154 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
156 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
157 declarations for constants until...
158 (dw2_output_indirect_constant_1): ... this point.
160 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
163 * arm.md (arm_addsi3): Don't try to split an add with an
164 eliminable register until after reload has completed.
166 2009-06-03 Ian Lance Taylor <iant@google.com>
168 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
169 * genattrtab.c (write_length_unit_log): Likewise.
170 * genchecksum.c (dosum): Likewise.
171 * gengtype.c (write_rtx_next): Likewise.
172 (finish_root_table, write_roots): Likewise.
173 * gimple.c (gimple_ops_offset_): Likewise.
174 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
175 * config/arc/arc.c (arc_attribute_table): Likewise.
176 * config/arm/arm.c (arm_attribute_table): Likewise.
177 * config/avr/avr.c (avr_attribute_table): Likewise.
178 * config/crx/crx.c (crx_attribute_table): Likewise.
179 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
180 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
181 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
182 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
183 * config/sh/sh.c (sh_attribute_table): Likewise.
184 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
185 * config/spu/spu.c (spu_attribute_table): Likewise.
186 * config/v850/v850.c (v850_attribute_table): Likewise.
188 * config/alpha/alpha.c (vms_attribute_table): Make static.
189 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
190 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
191 * config/mips/mips.c (mips_attribute_table): Likewise.
193 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
195 (cc1-checksum.o): Likewise.
197 2009-06-03 Steve Ellcey <sje@cup.hp.com>
199 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
201 2009-06-03 Jakub Jelinek <jakub@redhat.com>
203 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
204 insn if it is changing sp. Use gen_add3_insn instead of
205 conditionally gen_addsi3 and gen_adddi3.
206 (offset_below_red_zone_p): New static inline function.
207 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
208 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
209 * config/rs6000/ppc-asm.h: Include auto-host.h.
210 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
211 CFI_RESTORE): Define.
212 * config/rs6000/crtresxgpr.asm: Add unwind info.
213 * config/rs6000/crtresxfpr.asm: Likewise.
214 * config/rs6000/crtresgpr.asm: Likewise.
215 * config/rs6000/crtresfpr.asm: Likewise.
216 * config/rs6000/crtsavgpr.asm: Likewise.
217 * config/rs6000/crtsavfpr.asm: Likewise.
219 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
220 0 to second argument of DWARF2_FRAME_REG_OUT macros.
222 2009-06-03 Julian Brown <julian@codesourcery.com>
224 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
225 words or less (including TImode) in core registers.
227 2009-06-03 Richard Guenther <rguenther@suse.de>
230 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
232 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
234 * statistics.c (statistics_counter_event): Do not record event
235 in pass dump if its number == -1.
236 (curr_statistics_hash): Add assert that we never get passes
237 with static number == -1.
239 2009-06-03 Richard Guenther <rguenther@suse.de>
240 Andrey Belevantsev <abel@ispras.ru>
242 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
243 non-BLKmode arrays addressable.
245 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
247 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
248 * config/m68k/m68k.h: ... here.
249 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
252 2009-06-03 Martin Jambor <mjambor@suse.cz>
254 PR tree-optimization/40323
255 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
258 2009-06-03 Richard Guenther <rguenther@suse.de>
260 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
263 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
265 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
266 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
267 JUMP_TABLE_DATA_P where applicable.
268 * config/sh/sh.c: Ditto.
269 * config/sh/sh.h: Ditto.
270 * config/sh/sh.md: Ditto.
271 * config/sh/symbian.c: Ditto.
273 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
275 * config/i386/driver-i386.c (describe_cache): Optimize
276 concatenation of strings. Use snprintf instead of sprintf.
277 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
278 target when not compiling with GCC.
280 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
282 * config/sh/sh.c: Revert last change.
283 (sh_expand_epilogue): Emit a blockage insn before the frame
284 pointer adjustment unconditionally.
286 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
288 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
289 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
290 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
291 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
292 to COLLECT_GCC_OPTIONS.
294 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
296 * collect2.c (target_system_root): New variable.
297 (main): Handle --sysroot=.
298 (ignore_library): Strip the sysroot from the library path.
300 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
302 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
303 (collect2.o): Depend on collect2-aix.h.
304 (collect2-aix.o): New rule.
305 * collect2-aix.h: New file.
306 * collect2-aix.c: Likewise.
307 * collect2.c: Include collect2-aix.h. Don't undefine
308 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
309 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
310 Use TARGET_AIX_VERSION instead of _AIX51.
311 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
312 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
313 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
314 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
315 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
317 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
319 * collect2.c (ignore_library): Avoid premature post-increment
322 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
324 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
325 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
326 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
327 CROSS_DIRECTORY_STRUCTURE too.
328 (LINK_LIBG_SPEC): Likewise.
329 (LIB_SPEC): Add %R to sysroot paths.
330 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
331 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
332 * config/rs6000/aix51.h: As for aix43.h.
333 * config/rs6000/aix52.h: Likewise.
334 * config/rs6000/aix53.h: Likewise.
335 * config/rs6000/aix61.h: Likewise.
336 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
337 to the beginning of sysroot paths.
339 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
341 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
342 INSN_LISTs that are out of the REG_NOTE range.
344 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
346 * loop-unroll.c (struct iv_to_split): Add pointer to next.
347 (struct var_to_expand): Likewise.
348 (struct opt_info): Add head and tail for linked lists of the above.
349 (analyze_insn_to_expand_var): Initialize next.
350 (analyze_iv_to_split_insn): Likewise.
351 (analyze_insns_in_loop): Create linked lists.
352 (allocate_basic_variable): Simplify for use without hash table.
353 (insert_var_expansion_initialization): Likewise, make it type-safer.
354 (combine_var_copies_in_loop_exit): Likewise.
355 (apply_opt_in_copies): Walk lists rather than hash tables.
356 (release_var_copies): Simplified and inlined by hand into...
357 (free_opt_info): ... this function.
359 2009-06-02 Richard Guenther <rguenther@suse.de>
361 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
364 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
366 * cfgexpand.c (gimple_expand_cfg): Discard the source location
367 only for builtins that are not overridden.
369 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
371 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
374 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
376 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
378 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
380 * combine.c (move_deaths): Compare LUIDs within the same BB only.
382 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
384 * common.opt (fdump-unnumbered-links): New.
385 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
386 * print-rtl.c (flag_dump_unnumbered_links): New.
387 (print_rtx): Test it.
389 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
391 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
392 push/pop multiple to 8-byte alignment.
394 2009-06-01 Jakub Jelinek <jakub@redhat.com>
396 * config/i386/i386.c (queued_cfa_restores): New static variable.
397 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
399 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
400 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
401 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
402 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
403 note unconditionally.
404 (ix86_emit_restore_regs_using_mov): Likewise.
405 (ix86_emit_restore_sse_regs_using_mov): Likewise.
406 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
407 it through to ix86_emit_restore_reg_using_pop.
408 (ix86_emit_leave): Add RED_OFFSET argument. Call
409 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
410 instead of adding REG_CFA_OFFSET note unconditionally.
411 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
412 the above functions. Call ix86_add_queued_cfa_restore_notes when
415 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
416 force output of the label even for dwarf2out_do_cfi_asm.
417 (add_fde_cfi): If -g2 and above and cfi might change CFA,
418 force creation of CFI label and chain DW_CFA_set_loc jumping to it
419 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
421 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
422 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
423 dwarf2out_cfi_label callers.
424 * tree.h (dwarf2out_cfi_label): Adjust prototype.
425 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
426 Adjust dwarf2out_cfi_label callers.
427 * config/vax/vax.c (vax_output_function_prologue): Likewise.
429 * config/i386/i386.h (struct machine_cfa_state,
430 struct machine_function): Guard with ifndef USED_FOR_TARGET
431 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
434 * emutls.c (__emutls_get_address): Change arr->size to mean number
435 of allocated arr->data entries instead of # of slots + 1.
438 * recog.c (peep2_reinit_state): New function.
439 (peephole2_init_state): Use it at the end of a basic block and also
440 when seeing a RTX_FRAME_RELATED_P insn.
442 2009-06-01 Steve Ellcey <sje@cup.hp.com>
444 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
445 fixuns_truncrfdi2): New.
446 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
447 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
448 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
449 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
450 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
451 *recip_approx): Remove.
452 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
453 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
454 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
456 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
459 2009-06-01 Ian Lance Taylor <iant@google.com>
461 * attribs.c (register_attribute): Use CONST_CAST.
462 * collect2.c (main): Use CONST_CAST2.
463 (scan_prog_file): Likewise.
464 * gcc.c (process_command, main): Likewise.
465 * toplev.c (toplev_main): Likewise.
467 * c-typeck.c (handle_warn_cast_qual): New static function,
468 partially broken out of build_c_cast.
469 (build_c_cast): Call handle_warn_cast_qual.
470 * doc/invoke.texi (Warning Options): Document new effect of
473 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
475 * diagnostic.c (diagnostic_build_prefix): Always print columns.
476 (diagnostic_report_current_module): Print columns.
477 * common.opt (flag_show_column): Enable by default.
479 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
481 * alias.c (find_base_term): Check for NULL term before returning.
483 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
485 Revert due to PR40320:
486 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
487 * calls.c (emit_library_call_value_1): Don't force_operand for move
490 2009-06-01 Olivier Hainque <hainque@adacore.com>
491 Eric Botcazou <ebotcazou@adacore.com>
493 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
494 to be processed as a bitfield for constructor output purposes.
495 * output.h (initializer_constant_valid_for_bitfield_p): Declare
497 * varasm.c (oc_local_state): New type, output_constructor
498 local state to support communication with helpers.
499 (oc_outer_state): New type, output_constructor outer state of
500 relevance in recursive calls.
501 (output_constructor_array_range): New output_constructor helper,
502 extracted code for an array range element.
503 (output_constructor_regular_field): New output_constructor helper,
504 extracted code for an element that is not a bitfield.
505 (output_constructor_bitfield): New output_constructor helper,
506 extracted code for a bitfield element. Accept an OUTER state
507 argument for recursive processing. Recurse on record or array
508 CONSTRUCTOR values, possibly past noop conversions.
509 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
510 VALUE is a valid constant-valued expression for use in a static
511 bit-field initializer.
512 (output_constructor): Rework to use helpers. Accept and honor an
513 OUTER state argument for recursive calls. Return total size. Be
514 prepared for nested constructors initializing bitfields.
515 (output_constant): Feed OUTER in calls to output_constructor.
517 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
519 * calls.c (emit_library_call_value_1): Don't force_operand for move
522 2009-06-01 Nick Clifton <nickc@redhat.com>
524 * doc/invoke.texi (IA-64 Options): Fix typo.
526 2009-06-01 Ira Rosen <irar@il.ibm.com>
528 PR tree-optimization/39129
529 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
531 (vect_do_peeling_for_loop_bound): Use
532 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
533 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
534 (vect_loop_versioning): Likewise.
535 (vect_create_cond_for_alias_checks): Fix indentation.
536 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
538 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
539 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
540 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
541 "control flow in loop".
542 (vect_estimate_min_profitable_iters): Use
543 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
544 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
545 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
546 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
547 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
548 statement belongs to a group of strided accesses with the exact code
550 (vectorizable_load): Likewise.
551 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
552 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
554 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
556 * config/freebsd-stdint.h: New file.
557 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
558 Add freebsd-stdint.h to tm_file.
560 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
562 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
563 (thumb2_extendhidi2): Likewise.
565 2009-05-31 Ian Lance Taylor <iant@google.com>
567 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
569 2009-05-31 Ian Lance Taylor <iant@google.com>
571 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
572 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
573 (ipa-reference.o): Depend upon gt-ipa-reference.h.
575 2009-05-31 Jason Merrill <jason@redhat.com>
577 * tree-pretty-print.c (print_call_name): Take the callee, not the
578 call itself. Make non-static. Use dump_function_name for functions.
579 (dump_generic_node): Adjust.
580 * diagnostic.h: Declare print_call_name.
581 * gimple-pretty-print.c (dump_gimple_call): Use it.
583 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
585 * config/sh/sh.md (ashldi3_std): New define_expand.
588 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
591 * config/sh/sh.c: Include debug.h.
592 (sh_expand_epilogue): Emit a blockage insn before the frame
593 pointer adjustment also when dwarf2out_do_frame returns true.
595 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
597 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
598 (thumb2_extendqidi2): New pattern.
600 2009-05-31 Ira Rosen <irar@il.ibm.com>
602 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
603 mark phis for renaming.
604 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
605 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
606 Call mark_sym_for_renaming.
607 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
608 * tree-vect-loop.c (vect_transform_loop): Remove
609 vect_memsyms_to_rename initialization and a call to
610 mark_set_for_renaming.
612 2009-05-31 Jakub Jelinek <jakub@redhat.com>
615 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
616 frame related even if !set_cfa && style < 0.
618 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
620 * config/i386/mingw-tls.c: New file.
621 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
622 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
623 defining _WIN32 but not __CYGWIN__.
625 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
627 * configure.ac: Add MPC support.
629 * config.in, configure: Regenerate.
631 2009-05-29 Richard Henderson <rth@redhat.com>
633 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
634 NOTE_INSN_BASIC_BLOCK.
635 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
636 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
637 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
639 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
641 (add_cfi): Disable check redefining cfa away from drap.
642 (lookup_cfa_1): Add remember argument; handle remember/restore.
643 (lookup_cfa): Pass remember argument.
645 (compute_barrier_args_size_1): Remove sibcall check.
646 (dwarf2out_frame_debug_def_cfa): New.
647 (dwarf2out_frame_debug_adjust_cfa): New.
648 (dwarf2out_frame_debug_cfa_offset): New.
649 (dwarf2out_frame_debug_cfa_register): New.
650 (dwarf2out_frame_debug_cfa_restore): New.
651 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
652 (dwarf2out_begin_epilogue): New.
653 (dwarf2out_frame_debug_restore_state): New.
654 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
655 DW_CFA_restore_state.
656 (output_cfi_directive): Likewise.
657 (convert_cfa_to_fb_loc_list): Likewise.
658 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
659 * dwarf2out.h: Update.
660 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
661 (copy_insn_1): Early out for null.
662 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
663 and dwarf2out_frame_debug_restore_state.
664 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
665 (prologue_insn_hash, epilogue_insn_hash): New.
666 (free_after_compilation): Adjust freeing accordingly.
667 (record_insns): Create hash table if needed; push insns into
668 hash instead of array.
669 (maybe_copy_epilogue_insn): New.
670 (contains): Search hash table instead of array.
671 (sibcall_epilogue_contains): Remove.
672 (thread_prologue_and_epilogue_insns): Split eh_return insns
673 and mark them as epilogues.
674 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
675 scanning in terms of basic blocks.
676 * insn-notes.def (CFA_RESTORE_STATE): New.
677 * jump.c (returnjump_p_1): Accept EH_RETURN.
678 (eh_returnjump_p_1, eh_returnjump_p): New.
679 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
680 CFA_REGISTER, CFA_RESTORE): New.
681 * rtl.def (EH_RETURN): New.
682 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
684 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
685 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
687 * config/i386/i386.c (gen_push): Update cfa state.
688 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
689 add a CFA_ADJUST_CFA note.
690 (ix86_dwarf_handle_frame_unspec): Remove.
691 (ix86_expand_prologue): Update cfa state.
692 (ix86_emit_restore_reg_using_pop): New.
693 (ix86_emit_restore_regs_using_pop): New.
694 (ix86_emit_leave): New.
695 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
696 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
697 * config/i386/i386.h (struct machine_cfa_state): New.
698 (ix86_cfa_state): New.
699 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
700 (eh_return_internal): Merge from eh_return_<mode>,
701 use eh_return rtx, split w/ epilogue.
703 2009-05-29 Ian Lance Taylor <iant@google.com>
705 * builtins.c (validate_gimple_arglist): Don't use va_arg with
707 * calls.c (emit_library_call_value_1): Likewise.
709 * c-typeck.c (c_build_va_arg): New function.
710 * c-tree.h (c_build_va_arg): Declare.
711 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
712 instead of build_va_arg.
714 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
716 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
717 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
718 (ptr_difference_cost): Use affine combinations to compute it.
719 (difference_cost): Likewise.
720 (get_computation_cost_at): Compute more accurate cost for addresses
721 if the ratio is a multiplier allowed in addresses.
722 For non-addresses, consider that an additional offset or symbol is
725 2009-05-29 Jakub Jelinek <jakub@redhat.com>
727 * config/i386/i386.c (ix86_decompose_address): Avoid useless
728 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
730 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
731 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
732 (prefix_rex): For UNIT_MMX don't imply the prefix by default
734 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
735 to 1 for TYPE_SSE{IADD1,CVT1}.
736 (prefix_vex_imm8): Removed.
737 (length_vex): Only pass 1 as second argument to
738 ix86_attr_length_vex_default if prefix_extra is 0.
739 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
740 (length): For prefix vex computation use length_immediate
741 attribute instead of prefix_vex_imm8.
742 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
743 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
744 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
745 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
746 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
747 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
748 a space in between the operands.
749 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
750 if one operand is 0xff and the other one si, di, bp or sp.
751 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
752 other one si, di, bp or sp.
753 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
754 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
755 type and mode attributes.
756 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
757 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
758 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
759 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
760 prefix_data16 attribute iff MODE_DF.
761 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
762 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
763 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
764 constm128_operand in length_immediate computation.
765 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
766 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
767 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
768 length_immediate attribute to 1.
769 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
770 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
771 for certain alternatives.
772 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
773 prefix_data16 attribute if MODE_V1DF.
774 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
775 length_immediate to 1.
776 (set_got_rex64, set_rip_rex64): Remove length attribute, set
777 length_address to 4, set mode attribute to MODE_DI.
778 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
779 (fxam<mode>2_i387): Set length attribute to 4.
780 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
781 *prefetch_3dnow_rex): Override length_address attribute.
782 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
784 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
785 (constm128_operand): Removed.
786 * config/i386/i386.c (memory_address_length): For
787 disp && !index && !base in 64-bit mode account for SIB byte if
788 print_operand_address can't optimize disp32 into disp32(%rip)
789 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
790 for fs: or gs: segment.
791 (ix86_attr_length_immediate_default): When checking if shortform
792 is possible, truncate immediate to the length of the non-shortened
794 (ix86_attr_length_address_default): Ignore MEM_P operands
796 (ix86_attr_length_vex_default): Only check for DImode on
797 GENERAL_REG_P operands.
798 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
799 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
800 (sse_cvttps2pi): Clear prefix_rep attribute.
801 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
803 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
804 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
805 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
806 iff operand 2 is const_int_operand.
807 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
808 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
809 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
811 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
813 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
814 prefix_data16 attribute for movlpd and movhpd instructions.
815 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
816 length_immediate for shufpd instruction.
817 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
818 (avx_cmpp<avxmodesuffixf2c><mode>3,
819 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
820 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
821 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
822 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
823 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
824 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
825 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
826 prefix_data16 attribute for the first alternative to 1.
827 (*avx_loadlps): Override length_immediate for the first alternative.
828 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
829 attributes for second alternative.
830 (*vec_concatv2sf_sse4_1): Override length_immediate and
831 prefix_data16 attributes for second alternative.
832 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
833 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
834 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
835 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
836 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
837 prefix_data16 and length_immediate to 1.
838 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
840 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
841 prefix_extra attribute for variants that don't have 0f prefix alone.
842 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
843 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
844 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
845 *sse4_1_pextrd): Set length_immediate to 1.
846 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
847 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
849 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
850 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
851 length_immediate to 1 for second alternative.
852 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
853 prefix_extra and length_immediate attributes for the first
855 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
857 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
858 to 1 for the first and third alternative.
859 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
861 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
863 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
865 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
866 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
867 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
868 *avx_psign<mode>3): Set prefix_extra attribute to 1.
869 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
870 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
871 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
872 ssse3_psign<mode>3): Override prefix_rex attribute.
873 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
874 (ssse3_palignrti): Override length_immediate to 1.
875 (ssse3_palignrdi): Override length_immediate to 1, override
876 prefix_rex attribute.
877 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
878 (sse4a_extrqi): Override length_immediate to 2.
879 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
880 (sse4a_insertq): Override prefix_data16 to 0.
881 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
882 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
883 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
884 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
885 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
886 and length_immediate to 1.
887 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
888 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
889 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
890 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
891 and length_immediate to 1.
892 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
893 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
894 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
895 avx_ptest256): Override prefix_extra to 1.
896 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
897 Override prefix_data16 and length_immediate to 1.
898 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
899 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
900 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
901 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
902 prefix_data16 to 0 and prefix_extra to 2.
903 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
904 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
906 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
907 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
908 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
909 and prefix_extra to 2.
910 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
911 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
912 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
913 avx_vpermilvar<mode>3,
914 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
915 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
916 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
917 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
918 Override prefix_extra to 1.
919 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
920 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
921 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
922 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
923 prefix_extra and length_immediate to 1.
924 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
926 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
927 to 1 for the first alternative.
928 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
929 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
931 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
932 *movv2sf_internal_avx, *movv2sf_internal): Override
933 prefix_rep attribute for certain alternatives.
934 (*mov<mode>_internal): Override prefix_rep or prefix_data16
935 attributes for certain alternatives.
936 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
937 attributes for certain alternatives.
938 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
939 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
940 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
941 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
942 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
943 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
944 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
945 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
946 length_immediate to 1 if operand 2 is const_int_operand.
947 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
948 *vec_extractv2si_1): Set length_immediate attribute to 1.
949 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
950 using old 3DNOW insn rather than SSE/3DNOW_A.
951 (mmx_emms, mmx_femms): Clear modrm attribute.
953 2009-05-29 Martin Jambor <mjambor@suse.cz>
955 * tree-sra.c: New implementation of SRA.
957 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
958 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
959 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
960 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
961 (SRA_MAX_STRUCTURE_COUNT): Removed.
962 (SRA_FIELD_STRUCTURE_RATIO): Removed.
963 * doc/invoke.texi (sra-max-structure-size): Removed.
964 (sra-field-structure-ratio): Removed.
966 2009-05-29 Jakub Jelinek <jakub@redhat.com>
969 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
972 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
974 PR rtl-optimization/40101
975 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
976 seqno. Adjust comment.
977 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
978 inserting bookkeeping before a jump, the jump is not scheduled.
979 When no positive seqno found, provide a value. Add comment.
981 2009-05-29 Richard Guenther <rguenther@suse.de>
983 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
984 short-cutting on the first component.
986 2009-05-29 Jakub Jelinek <jakub@redhat.com>
989 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
990 for trees other than decls/types.
992 2009-05-29 Richard Guenther <rguenther@suse.de>
994 * tree-ssa-operands.c (get_expr_operands): Do not handle
995 INDIRECT_REFs in the handled-component case. Remove
996 unused get_ref_base_and_extent case.
997 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
998 tree_low_cst and host_integerp where possible.
999 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1000 codes for equivalence.
1001 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1003 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1005 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1006 to tmake_file for i[34567]86-*-cygwin*.
1008 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1011 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1012 (altivec_categorize_keyword, init_vector_keywords,
1013 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1016 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1018 * tree.c (handle_dll_attribute): Check if node is
1019 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1021 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1023 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1025 (thumb2_zero_extendqidi2): Likewise.
1027 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1029 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1030 instead of gen_movrt.
1031 * config/sh/sh.md (movrt): Remove.
1033 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1035 * doc/invoke.texi (IA-64 Options):
1036 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1037 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1038 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1039 -msched-prefer-non-control-spec-insns,
1040 -msched-stop-bits-after-every-cycle,
1041 -msched-count-spec-in-critical-path,
1042 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1043 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1044 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1045 and -msched-spec-verbose.
1047 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1049 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1050 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1052 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1054 2009-05-28 Richard Guenther <rguenther@suse.de>
1056 * tree-ssa-alias.c (ao_ref_init): New function.
1057 (ao_ref_base): Likewise.
1058 (ao_ref_base_alias_set): Likewise.
1059 (ao_ref_alias_set): Likewise.
1060 (refs_may_alias_p_1): Change signature.
1061 (refs_may_alias_p): Adjust.
1062 (refs_anti_dependent_p): Likewise.
1063 (refs_output_dependent_p): Likewise.
1064 (call_may_clobber_ref_p_1): Change signature.
1065 (call_may_clobber_ref_p): Adjust.
1066 (stmt_may_clobber_ref_p_1): New function split out from ...
1067 (stmt_may_clobber_ref_p): ... here.
1068 (maybe_skip_until): Adjust signature.
1069 (get_continuation_for_phi): Likewise.
1070 (walk_non_aliased_vuses): Likewise.
1071 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1072 (ao_ref_init): Declare.
1073 (ao_ref_base): Likewise.
1074 (ao_ref_alias_set): Likewise.
1075 (stmt_may_clobber_ref_p_1): Likewise.
1076 (walk_non_aliased_vuses): Adjust.
1077 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1078 (get_ref_from_reference_ops): remove.
1079 (vn_reference_lookup_2): Adjust signature.
1080 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1081 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1082 (vn_reference_lookup): Adjust.
1083 (vn_reference_insert): Likewise.
1084 (vn_reference_insert_pieces): Adjust signature.
1085 (visit_reference_op_call): Adjust.
1086 * tree-ssa-pre.c (get_expr_type): Simplify.
1087 (phi_translate_1): Adjust.
1088 (compute_avail): Likewise.
1089 (translate_vuse_through_block): Do not re-build trees.
1090 (value_dies_in_block_x): Likewise.
1091 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1093 (vn_reference_lookup_pieces): Adjust declaration.
1094 (vn_reference_insert_pieces): Likewise.
1096 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1098 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1099 with checking disabled.
1101 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1105 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1106 macro definition for support of three-operand format aligned
1107 .comm directive in assembler on cygwin/pe/mingw target OS.
1108 * configure: Regenerate.
1109 * config.h: Regenerate.
1111 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1112 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1113 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1115 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1116 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1118 2009-05-28 Ira Rosen <irar@il.ibm.com>
1120 PR tree-optimization/40254
1121 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1122 in analysis of basic blocks.
1124 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1127 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1128 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1129 (TARGET_INITIALIZER): Use it.
1130 * cse.c (CHEAPER): Move it up to the other macros.
1131 (insert): Rename this ...
1132 (insert_with_costs): ... to this. Add cost parameters. Update
1134 (insert): New function. Call insert_with_costs.
1135 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1136 find_reg_offset_for_const, try_const_anchors): New functions.
1137 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1138 when using a const-anchor. Call insert_const_anchors.
1139 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1140 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1142 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1144 * tree-inline.c (remap_decls): Enable nonlocalized variables
1145 when not optimizing.
1147 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1149 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1150 Simplify other tests involving optimize.
1152 2009-05-27 Tom Tromey <tromey@redhat.com>
1154 * unwind-dw2.c (_Unwind_DebugHook): New function.
1155 (uw_install_context): Call _Unwind_DebugHook.
1157 2009-05-27 Tom Tromey <tromey@redhat.com>
1159 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1161 2009-05-27 Ian Lance Taylor <iant@google.com>
1163 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1164 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1165 (ALL_LINKERFLAGS): Define.
1166 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1167 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1168 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1169 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1170 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1171 $(LINKER_FOR_BUILD).
1172 (build/gcov-iov$(build_exeext)): Likewise.
1174 2009-05-27 Julian Brown <julian@codesourcery.com>
1176 * gcse.c (target.h): Include.
1177 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1178 copy of argument to a pseudo register.
1180 2009-05-27 Diego Novillo <dnovillo@google.com>
1182 * tree-ssa-live.c (dump_scope_block): Document arguments.
1183 (dump_scope_blocks): Document.
1184 (debug_scope_blocks): New.
1185 * tree-flow.h (debug_scope_blocks): Declare.
1187 2009-05-21 Denis Chertykov <denisc@overta.ru>
1189 * doc/contrib.texi (Contributors): Add myself to the list.
1191 2009-05-27 Olivier Hainque <hainque@adacore.com>
1193 * expr.c (target_align): New function. Alignment the TARGET of an
1194 assignment may be assume to have.
1195 (highest_pow2_factor_for_target): Use it instead of relying on
1196 immediate tree attributes of TARGET, not necessarily honored when
1197 intermediate bitfields are involved.
1199 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1202 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1203 AVX, SSE4, AES, PCLMUL and POPCNT.
1205 2009-05-27 Diego Novillo <dnovillo@google.com>
1207 * tree-pretty-print.c (dump_location): New.
1208 (dump_generic_node): Call it.
1209 Factor code to handle BLOCK nodes ...
1210 (dump_block_node): ... here.
1212 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1214 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1216 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1218 * gcc-plugin.h: Include config.h and system.h.
1219 (IN_GCC): Define if not defined.
1221 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1224 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1227 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1229 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1231 * config/m32r/m32r.h: Ditto.
1232 * config/m32r/m32r.md: Ditto.
1233 * config/m32r/predicates.md: Ditto.
1235 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1237 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1239 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1242 (Loading plugins): typo.
1243 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1244 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1245 (Interacting with the GCC Garbage Collector): Added new section.
1246 (Giving information about a plugin): Added new section for
1248 * ggc.h (ggc_register_root_tab): Added declaration.
1249 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1250 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1251 (register_callback): Improved comment in declaration.
1252 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1253 (extra_root_vec) Added static variable for dynamic roots registration.
1254 (ggc_register_root_tab) Added new routine.
1255 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1256 PLUGIN_GGC_MARKING event.
1257 * ggc-zone.c: Include plugin.h.
1258 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1259 * ggc-page.c: Include plugin.h.
1260 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1261 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1262 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1263 (register_callback): check lack of callbacks for
1264 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1265 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1266 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1267 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1268 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1269 dependency on plugin.h.
1270 (plugin.o): Added dependency on ggc.h...
1272 2009-05-26 Richard Guenther <rguenther@suse.de>
1276 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1277 with mismatched comparison modes.
1279 * expr.c (expand_expr_real_1): Expand the operand of a
1280 VIEW_CONVERT_EXPR in its natural mode.
1282 2009-05-26 Ian Lance Taylor <iant@google.com>
1284 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1285 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1286 (ALL_COMPILERFLAGS): Define.
1287 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1288 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1289 (collect2$(exeext), collect2.o): Likewise.
1290 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1291 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1292 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1293 (libbackend.o, intl.o, cppdefault.o): Likewise.
1294 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1295 (build/%.o): Use $(COMPILER_FOR_BUILD).
1296 (build/gen%$(build_exeext)): Likewise.
1297 (build/gcov-iov$(build_exeext)): LIkewise.
1298 * config/t-darwin (darwin.o): Use $(COMPILER).
1299 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1300 * config/t-sol2 (sol2-c.o): Likewise.
1302 * config/t-vxworks (vxworks.o): Likewise.
1303 * config/x-darwin (host-darwin.o): Likewise.
1304 * config/x-hpux (host-hpux.o): Likewise.
1305 * config/x-linux (host-linux.o): Likewise.
1306 * config/x-solaris (host-solaris.o): Likewise.
1307 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1308 * config/arm/t-arm (arm-c.o): Likewise.
1309 * config/arm/t-pe (pe.o): Likewise.
1310 * config/arm/t-wince-pe (pe.o): Likewise.
1311 * config/i386/t-cygming (winnt.o): Likewise.
1312 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1313 * config/i386/t-cygwin (cygwin1.o): Likewise.
1314 (cygwin2.o): Likewise.
1315 * config/i386/t-i386 (i386-c.o): Likewise.
1316 * config/i386/t-interix (winnt.o): Likewise.
1317 * config/i386/t-netware (netware.o): Likewise.
1318 * config/i386/t-nwld (nwld.o): Likewise.
1319 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1320 * config/i386/x-i386 (driver-i386.o): Likewise.
1321 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1322 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1323 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1324 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1325 * config/mips/x-native (driver-native.o): Likewise.
1326 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1327 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1328 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1329 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1330 * config/score/t-score-elf (score7.o): Likewise.
1331 (score3.o): Likewise.
1332 * config/sh/t-sh (sh-c.o): Likewise.
1333 * config/sh/t-symbian (sh-c.o): Likewise.
1334 (symbian.o): Likewise.
1335 * config/spu/t-spu-elf (spu-c.o): Likewise.
1336 * config/v850/t-v850 (v850-c.o): Likewise.
1337 * config/v850/t-v850e (v850-c.o): Likewise.
1339 2009-05-26 Richard Guenther <rguenther@suse.de>
1341 PR tree-optimization/40122
1342 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1343 VECTOR_CSTs if possible.
1344 (fold_gimple_assign): Likewise.
1346 2009-05-26 Richard Guenther <rguenther@suse.de>
1349 * fold-const.c (fold_binary): Use the correct types for building
1352 2009-05-26 Richard Guenther <rguenther@suse.de>
1354 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1355 redundant calls to merge_alias_info.
1356 (bump_vector_ptr): Likewise.
1357 * tree-ssa-copy.c (merge_alias_info): Remove.
1358 (replace_exp_1): Remove call to merge_alias_info.
1359 (propagate_tree_value): Likewise.
1360 (fini_copy_prop): Propagate points-to info.
1361 * tree-flow.h (merge_alias_info): Remove.
1363 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1365 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1367 2009-05-25 Jan Hubicka <jh@suse.cz>
1369 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1370 * cgraph.h (struct inline_summary): New filed self_wize,
1371 size_inlining_benefit, self_time and time_inlining_benefit.
1372 (struct cgraph_global_info): Replace insns by time ans size fields.
1373 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1374 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1375 (ipcp_update_callgraph): Do not touch function bodies.
1376 * ipa-inline.c: Include except.h
1377 (MAX_TIME): New constant.
1378 (overall_insns): Remove.
1380 (overall_size, max_benefit): New static variables.
1381 (cgraph_estimate_time_after_inlining): New function.
1382 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1383 (cgraph_clone_inlined_nodes): Update size.
1384 (cgraph_mark_inline_edge): Update size.
1385 (cgraph_estimate_growth): Use size info.
1386 (cgraph_check_inline_limits): Check size.
1387 (cgraph_default_inline_p): Likewise.
1388 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1389 (cgraph_decide_recursive_inlining): Check size.
1390 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1392 (cgraph_decide_inlining): Likewise.
1393 (cgraph_decide_inlining_incrementally): Likewise; honor
1394 PARAM_EARLY_INLINING_INSNS.
1395 (likely_eliminated_by_inlining_p): New predicate.
1396 (estimate_function_body_sizes): New function.
1397 (compute_inline_parameters): Use it.
1398 * except.c (must_not_throw_labels): New function.
1399 * except.h (must_not_throw_labels): Declare.
1400 * tree-inline.c (init_inline_once): Kill inlining_weigths
1401 * tree-ssa-structalias.c: Avoid uninitialized warning.
1402 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1403 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1404 (PARAM_INLINE_CALL_COST): Remove.
1405 (PARAM_EARLY_INLINING_INSNS): New.
1407 2009-05-25 Richard Guenther <rguenther@suse.de>
1409 PR tree-optimization/36327
1410 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1411 callback for reference translation or lookup at the point of may-defs.
1412 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1413 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1414 for union COMPONENT_REFs.
1415 (vn_reference_lookup_3): New callback. Lookup from memset
1416 and CONSTRUCTOR assignment, translate through struct copies.
1417 (vn_reference_lookup_pieces): Make sure to not free the
1418 passed operands array. Adjust walk_non_aliased_vuses call.
1419 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1420 make sure we do not leak memory.
1422 2009-05-25 Richard Guenther <rguenther@suse.de>
1424 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1425 * tree-inline.c (expand_call_inline): Reset the escaped and
1427 * tree-ssa-structalias.c (pass_build_ealias): New.
1428 * tree-pass.h (pass_build_ealias): Declare.
1429 * passes.c (init_optimization_passes): Add PTA during
1430 early optimizations.
1431 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1432 and CALLUSED solutions.
1433 (dump_points_to_solution): New function, split out from ...
1434 (dump_points_to_info_for): ... here.
1435 * tree-parloops.c (parallelize_loops): Reset the escaped and
1438 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1441 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1442 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1444 2009-05-25 Ira Rosen <irar@il.ibm.com>
1446 PR tree-optimization/40238
1447 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1448 statements after basic block's labels.
1449 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1450 to free the allocated memory.
1452 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1454 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1455 return address with a USE.
1457 2009-05-24 Richard Guenther <rguenther@suse.de>
1460 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1461 array type from the main variant of the inner type.
1463 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1465 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1466 definition to bool (from int) to un-break build.
1467 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1469 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1471 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1472 discard_stmt_changes): Delete.
1473 * tree-ssa-operands.c (scb_stack): Delete.
1474 (init_ssa_operands): Do not initialize it.
1475 (fini_ssa_operands): Do not free it.
1476 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1478 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1479 update_stmt, remove the others. Fix comments.
1480 * tree-dfa.c (optimize_stack_restore): Likewise.
1481 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1482 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1483 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1484 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1486 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1487 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1488 (dom_opt_finalize_block): Likewise, adjusting access to
1490 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1491 (stmts_to_rescan): Change item type to gimple.
1492 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1494 2009-05-24 Ira Rosen <irar@il.ibm.com>
1496 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1497 * tree-pass.h (pass_slp_vectorize): New pass.
1498 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1499 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1500 * tree-vectorizer.c (timevar.h): Include.
1501 (user_vect_verbosity_level): Declare.
1502 (vect_location): Fix comment.
1503 (vect_set_verbosity_level): Update user_vect_verbosity_level
1504 instead of vect_verbosity_level.
1505 (vect_set_dump_settings): Add an argument. Ignore user defined
1506 verbosity if dump flags require higher level of verbosity. Print to
1507 stderr only for loop vectorization.
1508 (vectorize_loops): Update call to vect_set_dump_settings.
1509 (execute_vect_slp): New function.
1510 (gate_vect_slp): Likewise.
1511 (struct gimple_opt_pass pass_slp_vectorize): New.
1512 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1514 (vec_info_for_bb): New function.
1515 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1516 (VECTORIZATION_ENABLED): New macro.
1517 (SLP_ENABLED, SLP_DISABLED): Likewise.
1518 (vect_is_simple_use): Add bb_vec_info argument.
1519 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1520 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1521 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1522 vect_schedule_slp, vect_analyze_slp): Likewise.
1523 (vect_analyze_stmt): Add slp_tree argument.
1524 (find_bb_location): Declare.
1525 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1526 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1527 (vect_analyze_loop_operations, vect_analyze_loop,
1528 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1529 vect_finalize_reduction, vectorizable_reduction,
1530 vectorizable_live_operation, vect_transform_loop): Likewise.
1531 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1532 skip evolution analysis if analyzing a basic block.
1533 (dr_analyze_indices): Likewise.
1534 (initialize_data_dependence_relation): Skip the test whether the
1535 object is invariant for basic blocks.
1536 (compute_all_dependences): Skip dependence analysis for data
1537 references in basic blocks.
1538 (find_data_references_in_stmt): Don't fail in case of invariant
1539 access in basic block.
1540 (find_data_references_in_bb): New function.
1541 (find_data_references_in_loop): Move code to
1542 find_data_references_in_bb and add a call to it.
1543 (compute_data_dependences_for_bb): New function.
1544 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1545 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1547 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1548 unknown dependence in basic block and fail in case of dependence in
1550 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1551 dependence instances from either loop or basic block vectorization
1553 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1554 before calling nested_in_vect_loop_p.
1555 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1556 dependence instances from either loop or basic block vectorization
1558 (vect_verify_datarefs_alignment): Likewise.
1559 (vect_enhance_data_refs_alignment): Adjust function calls.
1560 (vect_analyze_data_refs_alignment): Likewise.
1561 (vect_analyze_group_access): Fix printing. Skip different checks if
1562 DR_STEP is 0. Keep strided stores either in loop or basic block
1563 vectorization data structure. Fix indentation.
1564 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1566 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1567 dependence instances from either loop or basic block vectorization
1569 (vect_analyze_data_refs): Update comment. Call
1570 compute_data_dependences_for_bb to analyze basic blocks.
1571 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1572 case of loop vectorization. In case of basic block vectorization use
1573 data-ref itself as a base.
1574 (vect_create_data_ref_ptr): In case of basic block vectorization:
1575 don't advance the pointer, add new statements before the current
1576 statement. Adjust function calls.
1577 (vect_supportable_dr_alignment): Support only aligned accesses in
1578 basic block vectorization.
1579 * common.opt (ftree-slp-vectorize): New flag.
1580 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1581 (vect_pattern_recog_1): Likewise.
1582 * tree-vect-stmts.c (process_use): Likewise.
1583 (vect_init_vector): Add new statements in the beginning of the basic
1584 block in case of basic block SLP.
1585 (vect_get_vec_def_for_operand): Adjust function calls.
1586 (vect_finish_stmt_generation): Likewise.
1587 (vectorizable_call): Add assert that it is loop vectorization, adjust
1589 (vectorizable_conversion, vectorizable_assignment): Likewise.
1590 (vectorizable_operation): In case of basic block SLP, take
1591 vectorization factor from statement's type and skip the relevance
1592 check. Adjust function calls.
1593 (vectorizable_type_demotion): Add assert that it is loop
1594 vectorization, adjust function calls.
1595 (vectorizable_type_promotion): Likewise.
1596 (vectorizable_store): Check for outer loop only in case of loop
1597 vectorization. Adjust function calls. For basic blocks, skip the
1598 relevance check and don't advance pointers.
1599 (vectorizable_load): Likewise.
1600 (vectorizable_condition): Add assert that it is loop vectorization,
1601 adjust function calls.
1602 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1603 that it is not reduction, get vector type, call only supported
1604 functions, skip loop specific parts.
1605 (vect_transform_stmt): Check for outer loop only in case of loop
1607 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1608 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1609 for external definition.
1610 * passes.c (pass_slp_vectorize): New pass.
1611 * tree-vect-slp.c (find_bb_location): New function.
1612 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1613 check for patterns only in loops.
1614 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1615 case of multiple types in basic block SLP.
1616 (vect_mark_slp_stmts_relevant): New function.
1617 (vect_supported_load_permutation_p): Fix comment.
1618 (vect_analyze_slp_instance): Add argument. In case of basic block
1619 SLP, take vectorization factor from statement's type, check that
1620 unrolling factor is 1. Adjust function call. Save SLP instance in
1621 either loop or basic block vectorization structure. Return FALSE,
1623 (vect_analyze_slp): Add argument. Get strided stores groups from
1624 either loop or basic block vectorization structure. Return FALSE
1625 if basic block SLP failed.
1626 (new_bb_vec_info): New function.
1627 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1628 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1629 (vect_schedule_slp): Add argument. Get SLP instances from either
1630 loop or basic block vectorization structure. Set vectorization factor
1631 to be 1 for basic block SLP.
1632 (vect_slp_transform_bb): New function.
1633 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1635 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1637 * final.c (shorten_branches): Do not align labels for jump tables.
1638 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1640 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1642 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1643 Remove outdated reference to flow.c and fix nits.
1644 * doc/gccint.texi: Tweak RTL description.
1645 * doc/rtl.texi: Likewise.
1647 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1649 * config/avr/avr.c: Change my email address.
1650 * config/avr/avr.h: Likewise.
1651 * config/avr/avr.md: Likewise.
1652 * config/avr/avr-protos.h: Likewise.
1653 * config/avr/libgcc.S: Likewise.
1655 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1657 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1658 (spu_split_load, spu_split_store): Change return type to int.
1659 (spu_split_convert): Declare.
1660 * config/spu/predicates.md (spu_mem_operand): Remove.
1661 (spu_mov_operand): Update.
1662 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1663 * config/spu/spu.c (regno_aligned_for_load): Remove.
1664 (reg_aligned_for_addr, spu_expand_load): Define.
1665 (spu_expand_extv): Reimplement and handle MEM.
1666 (spu_expand_insv): Handle MEM.
1667 (spu_sched_reorder): Handle insn's with length 0.
1668 (spu_legitimate_address_p): Reimplement.
1669 (store_with_one_insn_p): Return TRUE for any mode with size
1670 larger than 16 bytes.
1671 (address_needs_split): Define.
1672 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1674 (spu_convert_move): Define.
1675 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1676 (spu_split_store): Change all MEM's to TImode.
1677 (spu_init_expanders): Preallocate registers that correspond to
1678 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1680 (spu_split_convert): Define.
1681 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1682 (_move<mode>, _movdi, _movti): Update predicate and condition.
1683 (load, store): Change to define_split.
1684 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1686 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1687 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1688 define_insn_and_split of lshr<mode>3.
1689 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1690 (<v>ashr<mode>3_imm): Define.
1691 (extv, extzv, insv): Allow MEM operands.
1692 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1693 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1694 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1695 (_spu_convert2): Change to define_insn_and_split and remove the
1696 corresponding define_peephole2.
1697 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1698 Change predicates to memory_operand.
1700 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1702 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1704 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1706 PR tree-optimization/40219
1707 * tree.c (iterative_hash_expr): Make sure the builtin function is
1708 a normal builtin function and not a front end or back end builtin
1709 before indexing into the built_in_decls array.
1711 2009-05-22 Richard Guenther <rguenther@suse.de>
1714 * alias.c (write_dependence_p): Do not use TBAA for answering
1715 anti-dependence or output-dependence.
1716 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1717 (emit_pointer_definition): Remove.
1718 (emit_alias_warning): Likewise.
1719 (find_what_var_points_to): Remove TBAA pruning code.
1720 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1722 (compute_points_to_sets): Remove code computing the set of
1723 dereferenced pointers.
1724 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1725 oracle for querying anti and output dependencies.
1726 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1727 if TBAA may be applied.
1728 (refs_anti_dependent_p): New function.
1729 (refs_output_dependent_p): Likewise.
1730 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1731 (refs_output_dependent_p): Likewise.
1732 * doc/tree-ssa.texi (Memory model): New section.
1733 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1734 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1735 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1736 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1737 * expr.c (expand_expr_real_1): Likewise.
1738 * gimple-low.c (lower_stmt): Likewise.
1739 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1740 (dump_gimple_cdt): Remove.
1741 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1742 (gimple_size): Likewise.
1743 (walk_gimple_op): Likewise.
1744 (is_gimple_stmt): Likewise.
1745 (walk_stmt_load_store_addr_ops): Likewise.
1746 (gimple_build_cdt): Remove.
1747 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1748 * gimple.h (gimple_cdt_new_type): Remove.
1749 (gimple_cdt_new_type_ptr): Likewise.
1750 (gimple_cdt_set_new_type): Likewise.
1751 (gimple_cdt_location): Likewise.
1752 (gimple_cdt_location_ptr): Likewise.
1753 (gimple_cdt_set_location): Likewise.
1754 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1755 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1756 GIMPLE_CHANGE_DYNAMIC_TYPE.
1757 (verify_types_in_gimple_stmt): Likewise.
1758 * tree-inline.c (estimate_num_insns): Likewise.
1759 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1760 (copy_decl_to_var): Likewise.
1761 (copy_result_decl_to_var): Likewise.
1762 * tree-pretty-print.c (dump_generic_node): Do not handle
1763 CHANGE_DYNAMIC_TYPE_EXPR.
1764 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1765 * tree-ssa-operands.c (get_expr_operands): Likewise.
1766 * tree-ssa-structalias.c (struct variable_info): Remove
1767 no_tbaa_pruning member.
1768 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1769 (unify_nodes): Do not copy it.
1770 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1771 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1772 (set_uids_in_ptset): Do not check it.
1773 (find_what_var_points_to): Likewise.
1774 (compute_tbaa_pruning): Remove.
1775 (compute_points_to_sets): Do not call it.
1776 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1777 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1778 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1779 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1780 (DECL_NO_TBAA_P): Likewise.
1781 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1782 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1783 (expand_omp_atomic_pipeline): Do not set it.
1784 * print-tree.c (print_node): Do not dump it.
1785 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1788 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1791 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1794 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1796 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1799 2009-05-22 Ben Elliston <bje@au.ibm.com>
1801 * Makefile.in (bversion.h, s-bversion): New targets.
1802 (TOPLEV_H): Add bversion.h.
1803 * toplev.h: Include "bversion.h".
1804 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1805 the __format__ attribute only if compiling with the same version
1806 of GCC as the sources (the "build version").
1808 2009-05-22 Ben Elliston <bje@au.ibm.com>
1810 * c-format.c (handle_format_attribute): Fix comment typo.
1812 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1815 * config/ia64/ia64.opt (mfused-madd): New.
1816 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1817 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1818 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1819 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1820 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1821 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1822 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1823 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1824 instruction if !TARGET_FUSED_MADD.
1825 (fpma, fpms): Remove colon from name.
1827 2009-05-22 Richard Guenther <rguenther@suse.de>
1829 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1830 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1831 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1833 (create_expression_by_pieces): Only convert if necessary.
1834 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1835 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1837 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1839 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1840 regular pattern from a template and rename it ...
1841 (*extzv_truncsi_exts): ... to this.
1843 2009-05-21 Richard Guenther <rguenther@suse.de>
1845 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1846 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1847 (cgraph_default_inline_p): Likewise.
1848 (cgraph_decide_inlining_incrementally): Likewise.
1850 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1851 Uros Bizjak <ubizjak@gmail.com>
1853 * config/i386/cpuid.h (bit_MOVBE): New.
1855 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1857 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1858 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1859 (ix86_handle_option): Handle OPT_mmovbe.
1860 (ix86_target_string): Add -mmovbe.
1861 (pta_flags): Add PTA_MOVBE.
1862 (processor_alias_table): Add PTA_MOVBE to "atom".
1863 (override_options): Handle PTA_MOVBE.
1865 * config/i386/i386.h (TARGET_MOVBE): New.
1867 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1868 (*bswapsi_movbe): New.
1869 (*bswapdi_movbe): Likewise.
1870 (bswapdi2): Renamed to ...
1872 (bswapdi2): New expander.
1874 * config/i386/i386.opt (mmovbe): New.
1876 * doc/invoke.texi: Document -mmovbe.
1878 2009-05-21 Taras Glek <tglek@mozilla.com>
1880 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1881 * gcc-plugin.h (plugin_init): Updated signature.
1882 * gcc-plugin.h (plugin_name_args): Moved to this header.
1883 * doc/plugins.texi (plugin_init): Updated documention to reflect
1885 * doc/plugins.texi (plugin_name_args): Added to documention.
1887 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1889 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1890 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1892 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1894 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1895 JUMP_TABLE_DATA_P predicates where applicable.
1896 * config/i386/predicates.md: Ditto.
1897 * config/i386/sse.md: Ditto.
1899 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1901 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1902 operand2 -128 override length_immediate attribute to 1.
1903 * config/i386/predicates.md (constm128_operand): New predicate.
1905 * config/i386/i386.c (memory_address_length): Handle %r12
1906 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1908 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1909 mode look through optional ZERO_EXTEND and SUBREG.
1910 * config/i386/i386.md (R12_REG): New define_constant.
1911 (prefix_data16): For sse unit set also for MODE_TI insns.
1912 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1913 insns set if operand 1 is ext_QIreg_operand.
1914 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1915 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1917 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1918 mode from MODE_DI to MODE_SI.
1919 (movdi_1_rex64): Override modrm and length_immediate attributes
1920 only for movabs (TYPE_IMOV, alternative 2).
1921 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1922 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1923 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1924 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1925 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1926 prefix_rex attribute if DImode.
1927 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1928 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1929 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1930 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1931 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1932 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1933 Likewise. For TYPE_IMOV clear length_immediate attribute.
1934 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1935 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1936 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1937 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1938 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1939 or one operand TYPE_ISHIFT.
1940 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1941 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1942 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1943 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1944 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1945 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1946 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1947 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1948 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1949 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1950 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1951 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1952 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1953 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1954 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1955 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1956 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1957 set mode attribute, don't override length attribute.
1958 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1960 (return_internal_long): Set length attribute to 2 instead of 1.
1961 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1962 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1963 prefix_rex attribute.
1964 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1966 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1968 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1970 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1972 2009-05-20 Ian Lance Taylor <iant@google.com>
1974 * tree.c (build_tree_list_vec_stat): New function.
1975 (ctor_to_vec): New function.
1976 (build_nt_call_vec): New function.
1977 (build_call_array): Change args to be a const pointer.
1978 (build_call_vec): New function.
1979 * tree.h (build_nt_call_vec): Declare.
1980 (build_tree_list_vec_stat): Declare.
1981 (build_tree_list_vec): Define.
1982 (build_call_array): Update declaration.
1983 (build_call_vec): Declare.
1984 (ctor_to_vec): Declare.
1985 * c-common.c (tree_vector_cache): New static variable.
1986 (make_tree_vector): New function.
1987 (release_tree_vector): New function.
1988 (make_tree_vector_single): New function.
1989 (make_tree_vector_copy): New function.
1990 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1991 (make_tree_vector_single, make_tree_vector_copy): Declare.
1992 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1993 (c_parser_expr_list): Don't manage cache here, instead call
1995 (c_parser_release_expr_list): Remove static function.
1996 (c_parser_vec_to_tree_list): Remove static function.
1997 (c_parser_attributes): Call build_tree_list_vec instead of
1998 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1999 c_parser_release_expr_list.
2000 (c_parser_postfix_expression_after_primary): Likewise.
2001 (c_parser_objc_keywordexpr): Likewise.
2003 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2005 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2006 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2007 TARGET_CONVERT_TO_TYPE.
2008 * hooks.c (hook_tree_const_tree_null): Define.
2009 * hooks.h (hook_tree_const_tree_null): Declare.
2010 * target.h (struct gcc_target): Add invalid_parameter_type,
2011 invalid_return_type, promoted_type, and convert_to_type fields.
2012 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2013 (TARGET_INVALID_RETURN_TYPE): Define.
2014 (TARGET_PROMOTED_TYPE): Define.
2015 (TARGET_CONVERT_TO_TYPE): Define.
2016 (TARGET_INITIALIZER): Update for new fields.
2017 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2018 (grokparms): Check targetm.invalid_parameter_type.
2019 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2020 * c-convert.c (convert): Check targetm.convert_to_type.
2022 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2024 * config/mips/mips.md (*extenddi_truncate<mode>,
2025 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2027 (*extendhi_truncateqi): New define_insn_and_sptit.
2029 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2032 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2033 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2035 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2037 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2038 the operand of VIEW_CONVERT_EXPR.
2040 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2042 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2043 extended family and model for Intel processors. Support Intel Atom.
2045 2009-05-20 Olivier Hainque <hainque@adacore.com>
2047 * gstab.h (stab_code_type): Define, to be used instead of the
2048 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2050 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2051 occurrences by stab_code_type.
2052 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2054 2009-05-20 Martin Jambor <mjambor@suse.cz>
2056 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2057 (sra_insert_before): Likewise.
2058 (sra_insert_after): Likewise.
2059 (sra_init_cache): Likewise.
2060 (sra_type_can_be_decomposed_p): Likewise.
2061 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2062 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2063 (sra_insert_before): Likewise.
2064 (sra_insert_after): Likewise.
2065 (sra_init_cache): Likewise.
2066 (insert_edge_copies_seq): Made static and moved upwards.
2068 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2071 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2073 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2074 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2077 2009-05-20 Richard Guenther <rguenther@suse.de>
2079 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2080 with mismatched comparison modes.
2082 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2084 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2085 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2086 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2087 with shifts for Thumb2.
2088 (orsi_notsi): New for orn.
2089 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2090 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2091 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2092 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2093 Don't invert remainder for IOR.
2095 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2097 PR tree-optimization/40087
2098 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2099 number_of_iterations_ne): Rename never_infinite argument.
2100 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2101 number_of_iterations_le): Handle pointer-type ivs when
2102 exit_must_be_taken is false.
2103 (number_of_iterations_cond): Do not always assume that
2104 exit_must_be_taken if the control variable is a pointer.
2106 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2108 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2109 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2111 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2113 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2114 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2116 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2119 * c.opt (Wlogical-op): Disabled by default.
2120 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2122 * doc/invoke.texi (Wlogical-op): Likewise.
2124 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2126 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2128 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2129 Propagate the type of the first operand.
2130 <ASSERT_EXPR>: Simplify.
2131 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2132 Rewrite using the RHS code as discriminant.
2133 <NOP_EXPR>: Turn into CASE_CONVERT.
2134 <PLUS_EXPR>: Propagate the type of the first operand.
2136 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2138 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2139 (ia64_dconst_0_375): New.
2140 * config/ia64/ia64.c (ia64_override_options): Remove
2141 -minline-sqrt-min-latency warning.
2142 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2143 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2144 * config/ia64/ia64.md (*sqrt_approx): Remove.
2145 (sqrtsf2): Remove #if 0.
2146 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2147 (sqrtdf): Remove assert.
2148 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2149 (sqrtxf2): Remove #if 0.
2150 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2151 * div.md (sqrt_approx_rf): New.
2152 (sqrtsf2_internal_thr): New implementation.
2153 (sqrtsf2_internal_lat): New.
2154 (sqrtdf2_internal_thr: New implementation.
2155 (sqrtxf2_internal): New implementation.
2157 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2158 Hans-Peter Nilsson <hp@axis.com>
2160 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2161 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2162 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2163 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2164 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2165 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2166 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2167 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2168 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2169 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2170 * c-common.c: ...from here.
2172 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2174 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2176 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2178 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2180 2009-05-19 Ben Elliston <bje@au.ibm.com>
2182 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2183 assignments with memcpy calls.
2184 (add_fdes): Likewise.
2185 (binary_search_unencoded_fdes): Likewise.
2186 (linear_search_fdes): Eliminate type puns.
2188 2009-05-19 Richard Guenther <rguenther@suse.de>
2190 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2191 not falsely claim to have propagated into all uses.
2193 2009-05-19 Ben Elliston <bje@au.ibm.com>
2195 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2198 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2200 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2201 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2202 (TARGET_LEGITIMATE_ADDRESS_P): New.
2203 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2204 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2206 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2209 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2210 child of the containing namespace's DIE.
2212 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2214 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2215 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2216 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2219 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2222 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2223 gen_align with gen_pad.
2224 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2225 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2227 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2228 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2230 * config/i386/i386.md (align): Renamed to ...
2231 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2232 ASM_OUTPUT_MAX_SKIP_PAD.
2234 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2236 * config.gcc: Fix variable syntax.
2239 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2240 before calling exact_log2.
2241 (output_iorsi3): Likewise.
2242 (output_xorsi3): Likewise.
2244 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2246 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2247 for the none zero constant operand except for EQ and NE
2248 comprisons even when the first operand is R0.
2250 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2252 * config/s390/2064.md: Remove trailing whitespaces.
2253 * config/s390/2084.md: Likewise.
2254 * config/s390/constraints.md: Likewise.
2255 * config/s390/fixdfdi.h: Likewise.
2256 * config/s390/libgcc-glibc.ver: Likewise.
2257 * config/s390/s390-modes.def: Likewise.
2258 * config/s390/s390-protos.h: Likewise.
2259 * config/s390/s390.c: Likewise.
2260 * config/s390/s390.h: Likewise.
2261 * config/s390/s390.md: Likewise.
2262 * config/s390/tpf-unwind.h: Likewise.
2264 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2266 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2268 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2271 * configure.ac (m68k-*-*): Check if binutils support TLS.
2272 * configure: Regenerate.
2273 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2274 * config/m68k/constraints.md (Cu): New constraint.
2275 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2276 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2277 (movsi): Handle TLS symbols.
2278 (addsi3_5200): Handle XTLS symbols, indent.
2279 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2280 (m68k_tls_reference_p): Declare.
2281 (m68k_legitimize_address): Declare.
2282 (m68k_unwrap_symbol): Declare.
2283 * config/m68k/m68k.opt (mxtls): New option.
2284 * config/m68k/m68k.c (ggc.h): Include.
2285 (m68k_output_dwarf_dtprel): Implement hook.
2286 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2287 (m68k_expand_prologue): Load GOT pointer when function needs it.
2288 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2289 (m68k_legitimate_constant_address_p): Same.
2290 (m68k_decompose_address): Handle TLS references.
2291 (m68k_get_gp): New static function.
2292 (enum m68k_reloc): New contants.
2293 (TLS_RELOC_P): New macro.
2294 (m68k_wrap_symbol): New static function.
2295 (m68k_unwrap_symbol): New function.
2296 (m68k_final_prescan_insn_1): New static function.
2297 (m68k_final_prescan_insn): New function.
2298 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2300 (legitimize_pic_address): Handle TLS references..
2301 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2302 (m68k_libcall_value_in_a0_p)
2303 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2304 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2305 (m68k_legitimize_tls_address): Handle TLS references.
2306 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2308 (m68k_legitimize_address): Handle TLS symbols.
2309 (m68k_get_reloc_decoration): New static function.
2310 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2312 (m68k_output_dwarf_dtprel): Implement hook.
2313 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2314 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2315 m68k_call_* routines.
2316 (sched_attr_op_type): Handle TLS symbols.
2317 (gt-m68k.h): Include.
2318 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2319 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2321 2009-05-18 Martin Jambor <mjambor@suse.cz>
2323 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2324 (visit_store_addr_for_mod_analysis): New function.
2325 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2326 (determine_cst_member_ptr): Use gimple_assign_single_p.
2327 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2328 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2329 operands. Don't check number of operands of a NOP_EXPR.
2331 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2333 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2335 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2338 * c-common.c (warn_logical_operator): Don't warn if one of
2339 expression isn't always true or false.
2341 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2343 * config/i386/biarch32.h: New file.
2344 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2346 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2348 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2349 *zero_extend<mode>_truncqi): Merge these into ...
2350 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2351 Name the pattern following this as *zero_extendhi_truncqi.
2353 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2356 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2357 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2358 (output_info): Make field HOST_WIDEST_INT.
2359 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2360 (dump_bitmat_statistics): Same.
2362 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2364 * config.gcc (use_gcc_stdint): Set to wrap.
2365 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2366 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2367 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2368 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2369 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2370 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2371 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2372 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2374 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2376 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2378 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2379 Move definitions earlier.
2380 (OPT_ARCH64, OPT_ARCH32): Define.
2381 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2384 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2387 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2390 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2392 * arm.md (movdi2): Copy non-reg values to DImode registers.
2394 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2397 * final.c (label_to_max_skip): New function.
2398 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2399 CODE_LABEL_NUMBER <= max_labelno.
2400 * output.h (label_to_max_skip): New prototype.
2401 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2402 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2403 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2404 Handle CODE_LABELs with >= 16 byte alignment or with
2405 max_skip == (1 << align) - 1.
2406 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2407 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2410 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2411 .p2align 3 if MAX_SKIP is smaller than 7.
2412 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2414 2009-05-15 Ian Lance Taylor <iant@google.com>
2416 * alias.c (struct alias_set_entry_d): Rename from struct
2417 alias_set_entry. Change all uses.
2418 * except.c (struct call_site_record_d): Rename from struct
2419 call_site_record. Change all uses.
2420 * except.h (struct eh_region_d): Rename from struct eh_region.
2422 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2424 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2425 ivtype_map_elt. Change all uses.
2426 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2428 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2429 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2431 (struct sese_d): Rename from struct sese. Change all uses.
2432 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2433 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2434 * optabs.h (struct optab_d): Rename from struct optab. Change all
2436 (struct convert_optab_d): Rename from struct convert_optab.
2438 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2439 ipa_opt_pass. Change all uses.
2440 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2443 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2444 defined as a typedef.
2445 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2448 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2451 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2453 (merge_ranges): Returns bool.
2454 * tree.h (make_range): .. to here.
2455 (build_range_check): Likewise.
2456 (merge_ranges): Likewise. Renamed from merge_ranges.
2457 * c-typeck.c (parser_build_binary_op): Update calls to
2458 warn_logical_operator.
2459 * c-common.c (warn_logical_operator): Add new warning.
2460 * c-common.h (warn_logical_operator): Update declaration.
2462 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2464 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2466 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2468 * doc/install.texi: Document MPC requirements, flags etc.
2470 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2471 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2472 Evaluate constant arguments.
2473 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2474 (fold_builtin_1): Likewise, also evaluate constant arguments.
2475 Remove superfluous break.
2476 (do_mpc_ckconv): New.
2477 * real.h: Include mpc.h.
2478 * toplev.c (print_version): Output MPC version info if available.
2480 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2482 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2484 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2486 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2489 2009-05-15 Jan Hubicka <jh@suse.cz>
2491 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2492 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2493 (try_inline): Fix return value.
2494 (cgraph_decide_inlining_incrementally): Honor new value.
2495 (cgraph_early_inlining): Handle indirect inlining.
2496 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2498 2009-05-15 Jan Hubicka <jh@suse.cz>
2500 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2501 * cgraphunit.c (cgraph_finalize_function): Set it.
2502 (cgraph_expand_function): Use it.
2504 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2506 * real.c (encode_ieee_half): Define.
2507 (decode_ieee_half): Define.
2508 (ieee_half_format): Define.
2509 (arm_half_format): Define.
2510 * real.h (ieee_half_format): Declare.
2511 (arm_half_format): Declare.
2513 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2515 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2516 swapped, and reversed optabs exist before trying to use them.
2518 2009-05-15 Paul Brook <paul@codesourcery.com>
2519 Sandra Loosemore <sandra@codesourcery.com>
2521 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2522 loads. Allow PRE_DEC.
2523 (output_move_neon): Handle PRE_DEC.
2524 (arm_print_operand): Add 'A' for neon structure loads.
2525 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2526 * config/arm/neon.md (neon_mov): Update comment.
2527 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2529 (Um): New constraint.
2531 2009-05-15 Jan Hubicka <jh@suse.cz>
2533 Revert the following patch until testsuite fallout is fixed:
2534 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2535 * cgraph.h (struct inline_summary): New filed self_wize,
2536 size_inlining_benefit, self_time and time_inlining_benefit.
2537 (struct cgraph_global_info): Replace insns by time ans size fields.
2538 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2539 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2540 (ipcp_update_callgraph): Do not touch function bodies.
2541 * ipa-inline.c: Include except.h
2542 (MAX_TIME): New constant.
2543 (overall_insns): Remove
2544 (overall_size, max_benefit): New static variables.
2545 (cgraph_estimate_time_after_inlining): New function.
2546 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2547 (cgraph_clone_inlined_nodes): Update size.
2548 (cgraph_mark_inline_edge): Update size.
2549 (cgraph_estimate_growth): Use size info.
2550 (cgraph_check_inline_limits): Check size.
2551 (cgraph_default_inline_p): Likewise.
2552 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2553 (cgraph_decide_recursive_inlining): Check size.
2554 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2556 (cgraph_decide_inlining): Likewise.
2557 (cgraph_decide_inlining_incrementally): Likewise; honor
2558 PARAM_EARLY_INLINING_INSNS.
2559 (likely_eliminated_by_inlining_p): New predicate.
2560 (estimate_function_body_sizes): New function.
2561 (compute_inline_parameters): Use it.
2562 * except.c (must_not_throw_labels): New function.
2563 * except.h (must_not_throw_labels): Declare.
2564 * tree-inline.c (init_inline_once): Kill inlining_weigths
2565 * tree-ssa-structalias.c: Avoid uninitialized warning.
2566 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2567 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2568 (PARAM_INLINE_CALL_COST): Remove.
2569 (PARAM_EARLY_INLINING_INSNS): New.
2571 2009-05-15 Richard Guenther <rguenther@suse.de>
2573 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2574 not TODO_update_ssa.
2576 2009-05-15 Richard Guenther <rguenther@suse.de>
2578 PR tree-optimization/39999
2579 * gimple.h (gimple_expr_type): Use the expression type looking
2580 through useless conversions.
2581 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2582 (vn_nary_op_insert_stmt): Likewise.
2583 (simplify_binary_expression): Likewise.
2585 2009-05-15 Richard Guenther <rguenther@suse.de>
2587 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2588 New options, enabled by default.
2589 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2591 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2592 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2593 * tree-ssa-structalias.c (gate_tree_pta): New function.
2594 (pass_build_alias): Use it.
2596 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2598 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2599 recurse on an invariant address if a conversion from a pointer
2600 type to a wider integer type is involved.
2602 2009-05-15 Jan Hubicka <jh@suse.cz>
2604 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2605 * cgraph.h (struct inline_summary): New filed self_wize,
2606 size_inlining_benefit, self_time and time_inlining_benefit.
2607 (struct cgraph_global_info): Replace insns by time ans size fields.
2608 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2609 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2610 (ipcp_update_callgraph): Do not touch function bodies.
2611 * ipa-inline.c: Include except.h
2612 (MAX_TIME): New constant.
2613 (overall_insns): Remove
2614 (overall_size, max_benefit): New static variables.
2615 (cgraph_estimate_time_after_inlining): New function.
2616 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2617 (cgraph_clone_inlined_nodes): Update size.
2618 (cgraph_mark_inline_edge): Update size.
2619 (cgraph_estimate_growth): Use size info.
2620 (cgraph_check_inline_limits): Check size.
2621 (cgraph_default_inline_p): Likewise.
2622 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2623 (cgraph_decide_recursive_inlining): Check size.
2624 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2626 (cgraph_decide_inlining): Likewise.
2627 (cgraph_decide_inlining_incrementally): Likewise; honor
2628 PARAM_EARLY_INLINING_INSNS.
2629 (likely_eliminated_by_inlining_p): New predicate.
2630 (estimate_function_body_sizes): New function.
2631 (compute_inline_parameters): Use it.
2632 * except.c (must_not_throw_labels): New function.
2633 * except.h (must_not_throw_labels): Declare.
2634 * tree-inline.c (init_inline_once): Kill inlining_weigths
2635 * tree-ssa-structalias.c: Avoid uninitialized warning.
2636 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2637 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2638 (PARAM_INLINE_CALL_COST): Remove.
2639 (PARAM_EARLY_INLINING_INSNS): New.
2640 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2641 (inline-call-cost): Remove.
2642 (early-inlining-insns): New.
2644 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2646 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2648 (print_int_cst_bounds_in_octal_p): Likewise.
2649 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2651 * dwarf2out.c (base_type_die): Likewise.
2652 (is_subrange_type): Delete.
2653 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2654 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2655 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2656 if the destination type is boolean.
2657 (build_range_check): Do not special-case subtypes.
2658 (fold_sign_changed_comparison): Likewise.
2659 (fold_unary): Likewise.
2660 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2661 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2662 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2663 * tree.c (subrange_type_for_debug_p): New predicate based on the
2664 former is_subrange_type.
2665 * tree.h (subrange_type_for_debug_p): Declare.
2666 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2667 (convert_affine_scev): Remove call to above function.
2668 (chrec_convert_aggressive): Likewise.
2669 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2670 false for conversions involving subtypes.
2671 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2672 (vrp_val_min): Likewise.
2673 (needs_overflow_infinity): Likewise.
2674 (extract_range_from_unary_expr): Likewise.
2676 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2678 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2679 * config/frv/frv.c: Likewise.
2680 * config/s390/s390.c: Likewise.
2681 * config/sparc/sparc.h: Likewise.
2682 * config/i386/i386.h: Likewise.
2683 * config/i386/i386.c: Likewise.
2684 * config/crx/crx.c: Likewise.
2685 * config/m68hc11/m68hc11.h: Likewise.
2686 * config/iq2000/iq2000.c: Likewise.
2687 * config/mn10300/mn10300.h: Likewise.
2688 * config/mn10300/mn10300.c: Likewise.
2689 * config/m68k/m68k.c: Likewise.
2690 * config/rs6000/rs6000.c: Likewise.
2691 * config/rs6000/xcoff.h: Likewise.
2692 * config/rs6000/linux64.h: Likewise.
2693 * config/rs6000/sysv4.h: Likewise.
2694 * config/score/score3.c: Likewise.
2695 * config/score/score7.c: Likewise.
2696 * config/score/score.c: Likewise.
2697 * config/arm/arm.md: Likewise.
2698 * config/mips/mips.c: Likewise.
2699 * config/mips/mips.md: Likewise.
2700 * config/bfin/bfin.h: Likewise.
2701 * config/pa/pa.c: Likewise.
2702 * config/pa/constraints.md: Likewise.
2704 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2705 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2706 * config/pdp11/pdp11.h: Use memory_address_p instead.
2708 2009-05-14 Ian Lance Taylor <iant@google.com>
2710 * passes.c (finish_optimization_passes): Change i to int.
2711 * plugin.c (plugins_active_p): Change event to int.
2712 (dump_active_plugins): Likewise.
2713 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2715 * tree.c (tree_range_check_failed): Change c to unsigned int.
2716 (omp_clause_range_check_failed): Likewise.
2717 (build_common_builtin_nodes): Change mode to int. Add cast.
2718 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2719 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2721 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2722 ++ or -- with a variable of enum type.
2724 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2727 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2729 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2731 * store-motion.c: Do not include params.h
2732 * Makefile.in: Fix dependencies for various files.
2734 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2736 * auto-inc-dec.c: Fix pass description, remove apparent
2737 accidental duplication.
2739 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2742 * ipa-utils.h (memory_identifier_string): Moved to ...
2743 * tree.h (memory_identifier_string): Here. Add GTY(()).
2745 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2747 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2748 in the former documentation of...
2749 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2750 * ira-conflicts.c (get_dup_num): Use address_operand.
2751 * targhooks.c (default_legitimate_address_p): New.
2752 * targhooks.h (default_legitimate_address_p): New.
2753 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2755 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2756 * target.h (struct target): Add legitimate_address_p.
2757 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2758 (TARGET_INITIALIZER): Include it.
2760 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2761 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2762 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2763 (TARGET_LEGITIMATE_ADDRESS_P): New.
2765 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2766 (REG_OK_STRICT_P): Delete.
2767 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2768 (frv_legitimate_address_p_1): ... this.
2769 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2770 (frv_legitimate_address_p_1): ... the renamed old
2771 frv_legitimate_address_p.
2772 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2773 (TARGET_LEGITIMATE_ADDRESS_P): New.
2775 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2776 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2777 * config/s390/s390.c (legitimate_address_p): Rename to...
2778 (s390_legitimate_address_p): ... this, make static.
2779 (legitimize_address): Adjust call.
2780 (TARGET_LEGITIMATE_ADDRESS_P): New.
2781 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2783 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2784 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2785 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2786 (TARGET_LEGITIMATE_ADDRESS_P): New.
2788 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2789 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2790 * config/spu/spu.c (spu_legitimate_address): Rename to...
2791 (spu_legitimate_address_p): ... this, make static.
2792 (TARGET_LEGITIMATE_ADDRESS_P): New.
2794 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2795 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2796 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2797 (sparc_legitimate_address_p): ... this, make static and return bool.
2798 (legitimize_address): Adjust call.
2799 (TARGET_LEGITIMATE_ADDRESS_P): New.
2801 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2802 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2803 * config/i386/i386.c (legitimate_address_p): Rename to...
2804 (ix86_legitimate_address_p): ... this, make static.
2805 (constant_address_p): Move after it, adjust call.
2806 (TARGET_LEGITIMATE_ADDRESS_P): New.
2808 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2809 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2810 * config/avr/avr.c (legitimate_address_p): Rename to...
2811 (avr_legitimate_address_p): ... this, make static.
2812 (legitimize_address): Adjust call.
2813 (TARGET_LEGITIMATE_ADDRESS_P): New.
2815 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2816 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2817 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2818 (TARGET_LEGITIMATE_ADDRESS_P): New.
2820 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2821 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2822 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2823 (TARGET_LEGITIMATE_ADDRESS_P): New.
2825 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2826 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2828 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2830 (TARGET_LEGITIMATE_ADDRESS_P): New.
2832 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2833 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2835 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2837 (m68hc11_legitimate_address_p): ... this, make static.
2838 (go_if_legitimate_address_internal): Rename to...
2839 (m68hc11_legitimate_address_p_1): ... this.
2840 (legitimize_address): Adjust call.
2841 (TARGET_LEGITIMATE_ADDRESS_P): New.
2843 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2844 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2845 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2846 (TARGET_LEGITIMATE_ADDRESS_P): New.
2848 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2849 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2850 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2851 (mn10300_legitimate_address_p): ... this, make static.
2852 (TARGET_LEGITIMATE_ADDRESS_P): New.
2854 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2855 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2856 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2857 (TARGET_LEGITIMATE_ADDRESS_P): New.
2859 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2860 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2861 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2862 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2863 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2864 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2865 (rs6000_legitimate_address_p): ... this, make static.
2866 (TARGET_LEGITIMATE_ADDRESS_P): New.
2867 (REG_MODE_OK_FOR_BASE_P): Delete.
2868 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2870 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2871 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2873 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2874 static, adjust types.
2875 (TARGET_LEGITIMATE_ADDRESS_P): New.
2877 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2878 * config/score/score.c (score_address_p): Rename to...
2879 (score_legitimate_address_p): ... this.
2880 (TARGET_LEGITIMATE_ADDRESS_P): New.
2881 * config/score/score3.c (score3_address_p): Rename to...
2882 (score3_legitimate_address_p): ... this.
2883 * config/score/score7.c (score7_address_p): Rename to...
2884 (score7_legitimate_address_p): ... this.
2886 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2887 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2888 GO_IF_LEGITIMATE_ADDRESS): Delete.
2889 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2890 thumb2_legitimate_address_p): Delete.
2891 (arm_legitimate_address_p): Rename to...
2892 (arm_legitimate_address_outer_p): ... this.
2893 * config/arm/constraints.md ("Uq"): Adjust call.
2894 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2895 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2897 (arm_legitimate_address_outer_p): ... this.
2898 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2900 (TARGET_LEGITIMATE_ADDRESS_P): New.
2902 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2903 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2904 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2905 (TARGET_LEGITIMATE_ADDRESS_P): New.
2907 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2908 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2909 * config/vax/vax.c (legitimate_address_p): Rename to...
2910 (vax_legitimate_address_p): ... this, make static.
2911 (TARGET_LEGITIMATE_ADDRESS_P): New.
2913 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2914 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2915 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2916 (TARGET_LEGITIMATE_ADDRESS_P): New.
2918 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2919 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2920 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2921 (mmix_legitimate_address_p): ... this, make static.
2922 (TARGET_LEGITIMATE_ADDRESS_P): New.
2924 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2925 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2926 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2927 (TARGET_LEGITIMATE_ADDRESS_P): New.
2929 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2931 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2932 of MODE_COMPLEX_INT.
2934 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2936 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2937 LCT_NORMAL in function call.
2938 * mips-tdump.c (print_file_desc): Add cast to enum type.
2939 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2940 (mark_stabs): Add casts to enum types.
2941 (parse_stabs_common): Add casts to enum types.
2943 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2945 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2946 Check for invalid values of LETTER.
2948 2009-05-13 Taras Glek <tglek@mozilla.com>
2950 * attribs.c (register_attribute): moved out attribute registration
2951 into register_attribute.
2952 * doc/plugins.texi: Documented register_attribute and
2954 * gcc-plugin.h: Added forward decl for register_attribute.
2955 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2956 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2957 PLUGIN_ATTRIBUTES boilerplate.
2959 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2961 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2962 values even in sentinel and empty entries.
2963 (ms_printf_flag_specs): Likewise.
2964 (ms_scanf_flag_specs): Likewise.
2965 (ms_strftime_flag_specs): Likewise.
2966 (ms_print_char_table): Likewise.
2967 (ms_scan_char_table): Likewise.
2968 (ms_time_char_table): Likewise.
2970 2009-05-13 Doug Kwan <dougkwan@google.com>
2972 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2974 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2976 * config/mips/mips.md (store): Add attributes for QI and HI.
2978 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2979 (truncdi<mode>2): ... this new pattern.
2981 2009-05-13 Brad Hards <bradh@kde.org>
2983 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2985 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2986 Ben Elliston <bje@au.ibm.com>
2989 * dse.c (check_mem_read_rtx): Guard against width == -1.
2991 2009-05-13 Michael Matz <matz@suse.de>
2994 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2995 (trivially_conflicts_p): New function.
2996 (insert_backedge_copies): Use it.
2998 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3000 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3001 (handle_stdc_pragma): Use new enum constant names.
3002 (handle_pragma_float_const_decimal64): Ditto.
3004 2009-05-13 Ian Lance Taylor <iant@google.com>
3006 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3009 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3011 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3012 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3014 * config/m68k/m68k.h (FL_UCLINUX): Define.
3016 2009-05-13 Jan Hubicka <jh@suse.cz>
3018 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3020 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3022 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3023 unless -fschedule-insns is specified.
3025 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3028 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3029 TARGET_EXPAND_CBRANCHDI4.
3030 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3031 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3032 (cmpeqdi): Fix comment.
3034 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3036 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3037 (sh_legitimate_address_p): Likewise.
3038 * config/sh/sh.c (sh_legitimate_index_p): New.
3039 (sh_legitimate_address_p): Likewise.
3040 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3041 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3042 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3043 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3044 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3045 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3046 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3047 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3048 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3050 2009-05-12 Jan Hubicka <jh@suse.cz>
3052 * tree-inline.c (estimate_operator_cost): Add operands;
3053 when division happens by constant, it is cheap.
3054 (estimate_num_insns): Loads and stores are not having cost of 0;
3055 EH magic stuff is cheap; when computing runtime cost of switch,
3056 use log2 base of amount of its cases; builtin_expect has cost of 0;
3057 compute cost for moving return value of call.
3058 (init_inline_once): Initialize time_based flags.
3059 * tree-inline.h (eni_weights_d): Add time_based flag.
3061 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3063 * df-core.c: Update head documentation.
3065 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3068 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3069 shadowing exisiting variable op1.
3071 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3074 * config/i386/driver-i386.c (processor_signatures): New enum.
3075 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3076 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3077 processor signature to detect geode processor.
3079 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3083 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3085 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3086 causes spurious differences between trunk and cond-optab branch.
3088 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3090 * dojump.c (compare_from_rtx): Delete.
3091 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3092 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3093 if the comparison does not satisfy the predicate; test predicates for
3094 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3095 further if one existing pattern fails.
3096 * expr.h (compare_from_rtx): Delete.
3097 (prepare_operand): Declare it.
3098 * optabs.c: Change "lib call" to "libcall" throughout.
3099 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3100 HAVE_conditional_trap, emit_cmp_insn): Delete.
3101 (can_compare_p): Delete cmp_optab case.
3102 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3103 Accept other parameters by value.
3104 (prepare_operand): Make non-static.
3105 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3106 other parameters by value. Try to widen operands here based on
3107 an optab_methods argument and looking at cbranch_optab.
3108 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3109 loop. Use cbranch_optab directly.
3110 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3111 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3113 (emit_conditional_move, emit_conditional_add): Inline what's needed
3114 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3115 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3116 with COMPARE. Move cmov_optab and cstore_optab above
3117 with cbranch_optab, move cmp_optab down with ucmp_optab,
3118 remove tst_otpab. Do not initialize trap_rtx.
3119 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3120 for trap code. Do not check HAVE_conditional_trap. Use
3121 prepare_cmp_insn. Accept no predicate for operand 3.
3122 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3123 (OTI_ctrap, ctrap_optab): New.
3124 (tst_optab): Delete.
3125 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3126 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3127 with lookup of ctrap_optab.
3128 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3132 * combine.c (combine_simplify_rtx, simplify_set): Do not
3133 special case comparing against zero for cc0 machines.
3134 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3135 COMPARE on cc0 machines.
3136 (simplify_relational_operation): Return a new expression when
3137 a COMPARE could be removed.
3138 * final.c (final_scan_insn): Compare cc_status values
3139 against LHS of a (compare FOO (const_int 0)) cc0 source.
3140 Also check if cc_status.value is the full compare.
3142 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3143 (cstoreMM4): Document.
3144 (conditional_trap): Document ctrapMM4 instead.
3145 (sync_compare_and_swapMM): Refer to cbranchcc4.
3146 (Dependent Patterns): Eliminate obsolete information referring to
3147 the old jump optimization phase.
3148 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3149 of compares with 0 on cc0 machines.
3150 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3151 avoiding references to cc0. Remove text about storing operands
3153 * doc/tm.texi (Condition Codes): Include blurb on different
3154 condition code representations, separate into subsections for
3155 CC0, MODE_CC and conditional execution.
3157 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3158 alpha_emit_setcc): Accept operands and a machine mode.
3159 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3160 Get code/op0/op1 from operands, use machine mode argument
3161 instead of alpha_compare.fp_p. Emit the branch here.
3162 (alpha_emit_setcc): Likewise, and return boolean.
3163 (alpha_emit_conditional_move): Likewise. Assert that
3164 cmp_op_mode == cmp_mode, and simplify accordingly.
3165 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3166 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3167 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3169 (stack probe test): Use cbranchdi4.
3170 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3172 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3173 * config/arc/arc.h (movsicc, movsfcc): Use it.
3174 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3175 (cbranchsi4, cstoresi4): New.
3176 (cmpsi, bCC and sCC expanders): Remove.
3178 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3179 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3180 * config/arm/predicates.md (arm_comparison_operator): Only include
3181 floating-point operators if there is a hardware floating-point unit.
3182 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3183 deferring to cbranch_cc and cstore_cc respectively.
3184 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3185 cbranch_cc, cstore_cc): New.
3186 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3188 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3190 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3191 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3193 (adjust_insn_length): Adjust calls.
3194 (avr_reorg): Handle (compare (foo) (const_int 0)).
3195 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3196 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3197 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3198 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3200 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3201 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3203 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3204 (cbranchsi4, cstorebi4, cstoresi4): New.
3205 (movbisi): This insn is duplicate, split it to zero_extend.
3206 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3207 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3208 (bfin_optimize_loop): Use cbranch expander.
3209 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3210 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3211 (bfin_bimode_comparison_operator): ... this.
3212 (bfin_direct_comparison_operator): New.
3214 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3215 inside (compare FOO (const_int 0)).
3216 (cris_rtx_costs): Handle ZERO_EXTRACT.
3217 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3218 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3219 (*tstdi_v32): Delete.
3220 (*cmpdi_non_v32): Add M alternative for operand 1.
3221 (cmpsi, cmp<mode>): Make private.
3222 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3224 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3226 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3227 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3228 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3229 (cc_reg_operand): New.
3231 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3232 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3233 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3234 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3235 crx_expand_scond): Delete.
3237 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3239 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3240 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3242 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3243 cstoresi4, cstoresf4, cstoredf4): New.
3244 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3245 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3246 Receive the entire operands array.
3247 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3248 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3249 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3250 Get test/op0/op1 from the operands array.
3251 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3253 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3254 (h8300_expand_store): New.
3255 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3257 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3258 (h8300_expand_store): New.
3259 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3260 or do not try to produce (set (cc0) REG).
3261 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3262 change a compare into a move to a scratch register. Disable some
3263 peepholes when comparing with zero.
3264 (tstsi, tsthi, tstsi, cmpqi): Make private.
3267 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3270 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3271 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3272 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3273 (ix86_emit_i387_log1p): Use cbranchxf2.
3274 (ix86_expand_setcc): Return void.
3275 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3276 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3277 cmp<MODEF>, cmpcc): Remove.
3278 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3279 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3280 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3281 (sCC and bCC expanders): Remove.
3282 (stack_protect_test): Use cbranchcc4.
3284 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3286 (ia64_expand_compare): Accept three rtx by reference and return void.
3287 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3288 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3289 from *expr. Update *expr with the BImode comparison to do.
3290 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3291 cmptf, bCC, sCC, conditional_trap): Delete.
3292 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3293 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3294 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3295 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3296 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3298 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3299 type of last argument.
3300 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3301 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3302 use machine mode argument instead of branch_type. Remove dead
3303 code for floating-point comparisons.
3304 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3305 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3307 (cbranchsi4, cstoresi4): New.
3308 * config/iq2000/predicates.md (reg_or_const_operand): New.
3310 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3311 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3312 (b<code>_op): Rewrite to...
3313 (bcc_op): ... this, using match_operator.
3314 (s<code>_op): Rewrite to...
3315 (scc_op): ... this, using match_operator.
3316 (s<code>_24_op): Rewrite to...
3317 (scc_op_24): ... this, using match_operator.
3318 (s<code>_<mode>): Rewrite to...
3319 (cstore<mode>4): ... this, using match_operator.
3320 (s<code>_<mode>_24): Rewrite to...
3321 (cstore<mode>4_24): ... this, using match_operator.
3322 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3323 m32c_unpend_compare, m32c_expand_scc): Delete.
3324 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3325 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3326 (m32c_expand_movcc): Change NE to EQ if necessary.
3327 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3329 * config/m32r/m32r-protos.h (gen_cond_store): New.
3330 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3331 (gen_cond_store): New, from sCC patterns.
3332 (m32r_expand_block_move): Use cbranchsi4.
3333 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3334 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3335 (cbranchsi4, cstoresi4): New.
3337 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3339 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3340 (m68hc11_notice_update_cc): Look into a compare with 0.
3341 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3343 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3344 cmphi, cmpqi, bCC): Delete.
3345 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3346 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3347 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3350 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3351 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3352 * config/m68k/constraints.md (H): New.
3353 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3354 the define_insn below.
3355 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3356 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3357 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3358 patterns): Wrap RHS with COMPARE.
3359 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3360 (*cmpdi_internal): Name this pattern.
3361 (cmpdi): Change to define_insn.
3362 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3363 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3364 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3366 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3367 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3368 (conditional_trap): Change to...
3369 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3370 (*conditional_trap): Use the ordered_comparison_operator and
3371 const1_operand predicates.
3372 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3373 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3374 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3375 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3377 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3378 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3379 (mcore_gen_compare): New.
3380 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3381 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3382 (mcore_gen_compare): ... this.
3383 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3384 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3385 (stack probe pattern): Use cbranchsi4.
3387 * config/mips/predicates.md (mips_cstore_operator): New.
3388 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3389 * config/mips/mips.md (any_cond): Delete.
3390 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3392 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3393 fixuns_truncsfdi2): Use cbranch patterns.
3394 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3395 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3396 Adjust call to mips_expand_conditional_branch.
3397 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3399 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3400 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3401 * config/mips/mips.c (cmp_operands): Delete.
3402 (mips_emit_compare): Get comparison operands from *op0/*op1.
3403 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3404 that it succeeds. Use op0/op1 instead of cmp_operands.
3405 (mips_expand_conditional_branch, mips_expand_conditional_move,
3406 mips_expand_conditional_trap): Likewise.
3407 (mips_block_move_loop): Use cbranch patterns.
3408 * config/mips/mips.h (cmp_operands): Delete.
3410 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3411 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3412 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3413 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3414 (*cmpcc_folded): Rename to...
3415 (*cmpdi_folded): this.
3416 (*cmpcc): Rename to...
3418 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3421 (cbranchdf4): New. Handle invalid comparisons here.
3422 * config/mmix/predicates.md (float_comparison_operator): New.
3424 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3425 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3426 * config/mn10300/mn10300.md (tst): Delete.
3427 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3428 Name these patterns and wrap RHS in a compare.
3429 (*cmpsi): Make this pattern private. Include tst.
3430 (*cmpsf): Make this pattern private.
3431 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3432 (compare with zero peepholes): Likewise.
3434 (cbranchsi4, cbranchsf4): New.
3435 (casesi): Use cbranchsi4.
3437 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3438 hppa_branch_type): Delete.
3439 (return_addr_rtx): Use cbranchsi4.
3440 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3441 Emit CCFPmode comparison here.
3442 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3443 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3444 hppa_branch_type): Delete.
3445 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3446 (movsicc, movdicc): Remove references to hppa_compare_op0,
3447 hppa_compare_op1 and compare_from_rtx.
3448 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3449 (casesi): Use cbranchsi4.
3451 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3452 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3453 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3454 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3455 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3457 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3458 (*branch, *branch_inverted): New.
3460 * config/picochip/picochip.md (cbranchhi4): Use
3461 ordered_comparison_operator.
3462 (cmphi, bCC): Remove.
3464 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3465 (trap_comparison_operator): Delete.
3466 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3467 rs6000_emit_cbranch): Accept mode and operands.
3468 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3469 rs6000_compare_fp_p): Delete.
3470 (rs6000_generate_compare): Accept mode and comparison. Extract code
3471 and op0/op1 from there. Replace references to rs6000_compare_op0
3472 and rs6000_compare_op1.
3473 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3474 extract result from passed operands.
3475 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3476 extract loc from passed operands.
3477 (rs6000_emit_cmove): Likewise.
3478 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3479 rs6000_compare_fp_p): Delete.
3480 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3481 (cbranch<GPR>4, cbranch<FP>4): New.
3482 (cstore<mode>4): New. Consolidate here all choices about when to use
3483 portable or specialized sCC sequences.
3484 (stack_protect_test): Use cbranchsi4.
3485 (conditional_trap): Replace with ctrap<GPR>4.
3486 (conditional trap insn): Replace trap_comparison_operator with
3487 ordered_comparison_operator.
3489 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3490 (s390_emit_prologue): Use ctrap.
3491 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3492 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3493 New predicates replacing...
3494 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3495 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3496 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3497 (add<mode>cc): Do not use s390_compare_op0/op1.
3498 (s<code>): Change to...
3499 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3501 (cstorecc4): ... this. Handle EQ or NE equally.
3502 (*sne): Un-privatize for use in cstorecc4.
3503 (b<code>): Change to...
3504 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3505 (conditional_trap): Replace with...
3506 (ctrap<GPR>4, ctrap<FP>4): ... these.
3507 (stack_protect): Use cbranchcc4.
3509 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3510 * config/score/score-protos.h (score_gen_cmp): Delete.
3511 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3512 (score_block_move-loop): Use cbranchsi4.
3513 * config/score/score.md (cbranchsi4): New.
3514 (cmpsi, bCC): Delete.
3515 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3516 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3517 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3518 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3519 * config/score/score3.h (score3_gen_cmp): Delete.
3520 * config/score/score7.h (score7_gen_cmp): Delete.
3522 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3523 (sh_emit_scc_to_t): ... this. Return void.
3524 (from_compare): Rename to...
3525 (sh_emit_compare_and_branch): ... this.
3526 (sh_emit_compare_and_set): New.
3527 (sh_expand_t_scc): Accept operands.
3528 * config/sh/predicates.md (sh_float_comparison_operator): New.
3529 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3530 (prepare_scc_operands): Rename to...
3531 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3533 (sh_emit_cheap_store_flag): New.
3534 (sh_emit_set_t_insn): New.
3535 (from_compare): Rename to...
3536 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3537 handling of TARGET_SH2E floating point to avoid recursive call.
3538 Generate branch here.
3539 (sh_emit_compare_and_set): New.
3540 (sh_expand_t_scc): Get op0/op1 from arguments.
3541 (sh_emit_cheap_store_flag): New.
3542 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3544 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3545 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3546 (movsicc, movdicc): Do nothing when it recreated operands from
3547 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3548 prepare_scc_operands (now sh_emit_scc_to_t).
3549 (udivdi3): Use cstoresi4.
3550 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3551 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3552 (cbranchint4_media, cbranchfp4_media): New.
3553 (casesi): Use cbranchdi4.
3554 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3556 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3557 (movnegt): Remove second operand.
3558 (cbranchsf4, cbranchdf4): New.
3559 (stack_protect): Use cbranchdi4/cbranchsi4.
3561 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3562 (gen_compare_reg): Accept comparison, extract part of it to...
3563 (gen_compare_reg_1): ... this.
3564 (gen_compare_operator): Delete.
3565 (gen_v9_scc): Accept separate destination, comparison code and arms.
3566 Do not use sparc_compare_op0/sparc_compare_op1.
3567 (emit_scc_insn, emit_conditional_branch_insn): New.
3568 (emit_v9_brxx): Make static. Remove useless assertion.
3569 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3571 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3572 * config/sparc/sparc-protos.h (gen_compare_reg,
3573 sparc_emit_float_lib_cmp): Adjust prototype.
3574 (emit_scc_insn, emit_conditional_branch_insn): New.
3575 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3576 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3577 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3578 iterators to the top.
3579 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3580 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3581 snedi_special_trunc): Delete.
3582 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3583 and snedi_special_trunc.
3584 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3585 cbranchdi4, cbranch<F:mode>4): New.
3586 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3587 here. Use gen_compare_reg instead of gen_compare_operator.
3588 (conditional_trap): Replace with...
3589 (ctrapsi4, ctrapdi4): ... this.
3590 (stack_protect_test): Use cbranchcc4.
3592 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3594 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3595 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3596 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3597 from operands[0] or operands[3] depending on is_set.
3598 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3599 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3600 cmpdf, bCC), sCC: Remove.
3601 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3602 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3604 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3605 spu_emit_branch_or_set.
3607 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3609 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3610 xstormy16_compare_op1): Delete.
3611 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3612 xstormy16_compare_op1): Delete.
3613 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3615 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3616 (cmphi, cmpsi, bCC): Remove.
3618 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3619 (*cmpsi): ... this one.
3620 (cbranchsi4, cstoresi4): New.
3621 (bCC expanders): Delete.
3622 (sCC insns): Fold into...
3623 (*setcc): ... this one.
3624 (casesi): Do not use gen_cmpsi and gen_bgtu.
3625 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3626 (movsicc): Simplify.
3627 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3629 * config/vax/vax-protos.h (cond_name): New.
3630 (vax_output_conditional_branch): Remove.
3631 * config/vax/vax.c (cond_name): New.
3632 (vax_output_conditional_branch): Remove.
3633 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3634 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3635 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3636 (bit<VAXint>): Wrap source with (compare).
3637 (b<code> and following unnamed pattern): Rename to *branch and
3638 *branch_reversed. Change macroization to match_operator.
3639 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3641 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3642 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3643 Change last argument to machine_mode.
3644 (xtensa_expand_scc): Add machine_mode argument.
3645 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3646 (gen_conditional_move, xtensa_expand_conditional_branch,
3647 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3648 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3649 Adjust operand numbers.
3650 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3652 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3653 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3654 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3656 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3658 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3659 causes spurious differences between trunk and cond-optab branch.
3661 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3664 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3666 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3668 * tree.c (iterative_hash_pointer): Delete.
3669 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3670 Hash UIDs and versions of SSA names. Don't special-case built-in
3671 function declarations.
3673 2009-05-11 Ian Lance Taylor <iant@google.com>
3676 * graphite.c: Force -Wc++-compat to only be a warning before
3677 #including "cloog/cloog.h".
3679 2009-05-11 Martin Jambor <mjambor@suse.cz>
3681 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3683 2009-05-11 Jan Hubicka <jh@suse.cz>
3685 * tree-ssa-loop-ivcanon.c: Include target.h
3686 (struct loop_size): new structure.
3687 (constant_after_peeling): New predicate.
3688 (tree_estimate_loop_size): New function.
3689 (estimated_unrolled_size): Rewrite for new estimates.
3690 (try_unroll_loop_completely): Use new estimates.
3691 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3693 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3695 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3696 libcpp interface change.
3697 (spu_macro_to_expand): Likewise.
3699 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3701 PR tree-optimization/40026
3702 * gimplify.c (gimplify_init_constructor): Change initial conditional
3703 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3704 optimize_compound_literals_in_ctor.
3706 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3708 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3710 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3712 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3714 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3715 HOST_WIDE_INT for gap.
3717 2009-05-11 Ira Rosen <irar@il.ibm.com>
3719 PR tree-optimization/40074
3720 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3721 account in group size and step comparison.
3723 2009-05-11 Richard Guenther <rguenther@suse.de>
3725 * passes.c (init_optimization_passes): Strip now incorrect comment.
3726 (execute_function_todo): Do not set PROP_alias.
3727 * tree-pass.h (PROP_alias): Remove.
3728 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3729 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3730 * tree-nrv.c (pass_return_slot): Likewise.
3731 * tree-object-size.c (pass_object_sizes): Likewise.
3732 * tree-ssa-dom.c (pass_dominator): Likewise.
3733 (pass_phi_only_cprop): Likewise.
3734 * tree-ssa-dse.c (pass_dse): Likewise.
3735 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3736 (pass_cselim): Likewise.
3737 * tree-ssa-pre.c (pass_pre): Likewise.
3738 (pass_fre): Likewise.
3739 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3740 * tree-ssa-sink.c (pass_sink_code): Likewise.
3741 * tree-stdarg.c (pass_stdarg): Likewise.
3742 * tree-tailcall.c (pass_tail_calls): Likewise.
3743 * tree-vrp.c (pass_vrp): Likewise.
3745 2009-05-10 Ian Lance Taylor <iant@google.com>
3747 * basic-block.h (enum profile_status): Break out of struct
3749 * cgraph.h (struct inline_summary): Break out of struct
3751 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3752 of struct cgraph_order_sort.
3753 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3754 * cse.c (struct branch_path): Break out of struct
3755 cse_basic_block_data.
3756 * except.h (enum eh_region_type): Break out of struct eh_region.
3757 * gcc.c (enum add_del): Break out of struct modify_target.
3758 * genrecog.c (enum decision_type): Break out of struct decision_test.
3759 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3761 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3762 * regmove.c (enum match_use): New enum, broken out of struct match.
3763 * sched-int.h (enum post_call_group): New enum, broken out of
3765 (struct deps_reg): Break out of struct deps.
3766 * target.h (struct asm_int_op): Break out of struct gcc_target.
3767 * tree-eh.c (struct goto_queue_node): Break out of struct
3769 * tree-inline.h (enum copy_body_cge_which): Break out of
3771 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3773 * c-decl.c (in_struct, struct_types): New static variables.
3774 (pushtag): Add loc parameter. Change all callers.
3775 (lookup_tag): Add ploc parameter. Change all callers.
3776 (check_compound_literal_type): New function.
3777 (parser_xref_tag): Add loc parameter. Change all callers. If
3778 -Wc++-compat, warn about struct/union/enum types defined within a
3780 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3781 and loc parameters. Change all callers. Change error calls to
3782 error_at, using loc. For a redefinition, if the location of the
3783 original definition is known, report it. Set in_struct and
3784 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3785 (finish_struct): Add new parameters enclosing_in_struct and
3786 enclosing_struct_types. Change all callers. Set
3787 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3788 in the struct. If in a struct, add this struct to struct_types.
3789 (start_enum): Add loc parameter. Change all callers. Use
3790 error_at for errors, using loc. For a redefinition, if the
3791 location of the original definition is known, report it. If in a
3792 struct, add this enum type to struct_types. If -Wc++-compat warn
3793 if in sizeof, typeof, or alignof.
3794 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3795 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3796 (c_parser_enum_specifier): Get enum location for start_enum.
3797 (c_parser_struct_or_union_specifier): Get struct location for
3798 start_struct. Save in_struct and struct_types status between
3799 start_struct and finish_struct.
3800 (c_parser_cast_expression): Get location of cast.
3801 (c_parser_alignof_expression): Get location of type.
3802 (c_parser_postfix_expression): Likewise.
3803 (c_parser_postfix_expression_after_paren_type): Add type_loc
3804 parameter. Change all callers. Call check_compound_literal_type.
3805 Use type_loc for error about variable size type.
3806 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3807 of an enum constant from an enum type defined in a struct or union.
3808 (c_cast_expr): Add loc parameter. Change all callers. If
3809 -Wc++-compat, warn about defining a type in a cast.
3810 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3811 (start_enum, start_struct, finish_struct): Update declarations.
3812 (parser_xref_tag, c_cast_expr): Update declarations.
3813 (check_compound_literal_type): Declare.
3815 2009-05-11 Ben Elliston <bje@au.ibm.com>
3817 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3818 for recent libcpp interface change.
3819 (rs6000_macro_to_expand): Likewise.
3821 2009-05-10 Michael Matz <matz@suse.de>
3824 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3825 not at entry of function.
3827 2009-05-10 Richard Guenther <rguenther@suse.de>
3829 PR tree-optimization/40081
3831 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3832 using the main variant of the element type. Do not fiddle with
3833 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3835 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3836 structs with volatile fields.
3838 2009-05-10 Jan Hubicka <jh@suse.cz>
3840 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3841 (estimate_move_cost): Assert that it does not get called for
3843 (estimate_num_insns): Skip VOID types in argument handling.
3844 (optimize_inline_calls): Delete unreachable blocks and verify that
3847 2009-05-10 Jan Hubicka <jh@suse.cz>
3849 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3850 * cgraph.c (cgraph_mark_address_taken_node): New function.
3851 (dump_cgraph_node): Dump new flag.
3852 * cgraph.h (struct cgraph_node): Add address_taken.
3853 (cgraph_mark_address_taken_node): New function.
3854 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3855 since new direct calls can be born.
3857 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3859 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3862 2009-05-10 Jan Hubicka <jh@suse.cz>
3865 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3867 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3868 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3869 * tree-inline.c (copy_bb): Set frequency correctly.
3870 (fold_marked_statements): Update call to
3871 cgraph_update_edges_for_call_stmt.
3873 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3875 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3876 identifiers in diagnostics.
3877 * config/arm/arm.c (arm_handle_fndecl_attribute,
3878 arm_handle_isr_attribute): Likewise.
3879 * config/avr/avr.c (avr_handle_progmem_attribute,
3880 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3881 * config/bfin/bfin.c (handle_int_attribute,
3882 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3883 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3884 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3886 * config/darwin.c (darwin_handle_kext_attribute,
3887 darwin_handle_weak_import_attribute): Likewise.
3888 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3889 h8300_handle_eightbit_data_attribute,
3890 h8300_handle_tiny_data_attribute): Likewise.
3891 * config/i386/i386.c (ix86_handle_cconv_attribute,
3892 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3893 * config/i386/winnt.c (ix86_handle_shared_attribute,
3894 ix86_handle_selectany_attribute): Likewise.
3895 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3896 * config/m32c/m32c.c (function_vector_handler): Likewise.
3897 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3898 m68hc11_handle_fntype_attribute): Likewise.
3899 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3900 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3901 * config/mips/mips.c (mips_insert_attributes,
3902 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3903 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3904 rs6000_handle_struct_attribute): Likewise.
3905 * config/sh/sh.c (sh_insert_attributes,
3906 sh_handle_resbank_handler_attribute,
3907 sh_handle_interrupt_handler_attribute,
3908 sh2a_handle_function_vector_handler_attribute,
3909 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3911 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3912 * config/spu/spu.c (spu_handle_fndecl_attribute,
3913 spu_handle_vector_attribute): Likewise.
3914 * config/stormy16/stormy16.c
3915 (xstormy16_handle_interrupt_attribute): Likewise.
3916 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3917 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3919 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3921 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3922 (pp_translate_identifiers): New.
3923 (pp_identifier): Only conditionally translate identifier to locale
3925 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3926 (pp_base_tree_identifier): Only conditionally translate identifier
3927 to locale character set.
3928 * c-pretty-print.c (M_): Define.
3929 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3930 fragments for conditional translation with M_.
3931 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3932 identifier translation.
3934 2009-05-10 Richard Guenther <rguenther@suse.de>
3936 PR tree-optimization/40081
3937 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3938 using the main variant of the element type. Do not fiddle with
3939 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3941 2009-05-09 Jan Hubicka <jh@suse.cz>
3944 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3945 indirect calls; verify cgraph afterwards.
3947 2009-05-09 Jan Hubicka <jh@suse.cz>
3950 * ipa.c (update_inlined_to_pointer): New function.
3951 (cgraph_remove_unreachable_nodes): Use it.
3953 2009-05-09 Jan Hubicka <jh@suse.cz>
3955 * tree-eh.c (struct leh_state): Remove prev_try.
3956 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3958 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3959 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3960 remove_eh_handler_and_replace, foreach_reachable_handler,
3961 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3962 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3963 (gen_eh_region_cleanup): Update prototype.
3965 2009-05-09 Jan Hubicka <jh@suse.cz>
3968 * except.c (copy_eh_region): Always set prev_try.
3969 (redirect_eh_edge_to_label): Find outer try.
3970 (foreach_reachable_handler): When looking for prev try
3971 handle case where previous try is not going to be taken.
3973 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3975 PR tree-optimization/40049
3976 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3977 only vector/vector shifts, convert the type of the constant to the
3978 appropriate type to avoid building incorrect trees, which
3979 eventually have problems with garbage collection.
3981 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3983 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3984 -1 for complex floating-point types if honoring signed zeros.
3986 2009-05-08 Jan Hubicka <jh@suse.cz>
3988 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3989 argument; handle correctly when profile is absent.
3990 (build_cgraph_edges): Update.
3991 (rebuild_cgraph_edges): Update.
3992 * cgraph.c: Do not include varray.h.
3993 (cgraph_set_call_stmt_including_clones): New function.
3994 (cgraph_create_edge_including_clones): Likewise
3995 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3996 (cgraph_update_edges_for_call_stmt): Handle clones.
3997 (cgraph_remove_node): Handle clone tree.
3998 (cgraph_remove_node_and_inline_clones): New function.
3999 (dump_cgraph_node): Dump clone tree.
4000 (cgraph_clone_node): Handle clone tree.
4001 (clone_function_name): Bring here from tree-inline.c.
4002 (cgraph_create_virtual_clone): New function.
4003 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4004 (cgraph_clone_info): New function.
4005 (strut cgraph_node): Add clone_info and new clone tree pointers.
4006 (cgraph_remove_node_and_inline_clones,
4007 cgraph_set_call_stmt_including_clones,
4008 cgraph_create_edge_including_clones,
4009 cgraph_create_virtual_clone): Declare.
4010 (cgraph_function_versioning): Use VEC argument.
4011 (compute_call_stmt_bb_frequency): Update prototype.
4012 (cgraph_materialize_all_clones): New function.
4013 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4014 (ipcp_create_replace_map): Update to VECtors.
4015 (ipcp_update_callgraph): Use virtual clones.
4016 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4017 (ipcp_update_profiling): Do not update local profiling.
4018 (ipcp_insert_stage): Use VECtors and virtual clones.
4019 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4020 (clone_of_p): New function.
4021 (cgraph_preserve_function_body_p): Use clone tree.
4022 (cgraph_optimize): Materialize clones.
4023 (cgraph_function_versioning): Update for VECtors.
4024 (save_inline_function_body): Use clone tree.
4025 (cgraph_materialize_clone): New function.
4026 (cgraph_materialize_all_clones): Likewise.
4027 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4028 * ipa.c: Include gimple.h.
4029 (cgraph_remove_unreachable_nodes): Use clone tree.
4030 * ipa-prop.c (ipa_note_param_call): Update call to
4031 compute_call_stmt_bb_frequencycall.
4032 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4033 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4034 (copy_bb): Handle updating of clone tree; add new edge when new call
4036 (expand_call_inline): Be strict about every call having edge.
4037 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4038 (delete_unreachable_blocks_update_callgraph): New function.
4039 (tree_function_versioning): Use VECtors; always remove unreachable
4040 blocks and fold conditionals.
4041 * tree-inline.h: Do not include varray.h.
4042 (tree_function_versioning): Remove.
4043 * Makefile.in (GTFILES): Remove tree-inline.c
4044 * passes.c (do_per_function): Do only functions having body.
4045 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4048 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4049 Andrew Morrow <acm@google.com>
4052 * c-common.c (c_common_attribute_table): Permit deprecated
4053 attribute to take an optional argument.
4054 (handle_deprecated_attribute): If the optional argument to
4055 __attribute__((deprecated)) is not a string ignore the attribute
4058 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4059 * c-typeck.c (build_component_ref): Likewise.
4060 (build_external_ref): Likewise.
4062 * toplev.c (warn_deprecated_use): Add an attribute argument.
4063 Emit the message associated with __attribute__((deprecated)).
4065 * toplev.h (warn_deprecated_use): Updated.
4067 * doc/extend.texi: Document new optional parameter to
4068 __attribute__((deprecated))
4070 2009-05-08 Michael Eager <eager@eagercon.com>
4072 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4073 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4075 2009-05-08 Richard Guenther <rguenther@suse.de>
4077 PR tree-optimization/40062
4078 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4079 Avoid exponential behavior.
4081 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4083 PR rtl-optimization/33928
4085 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4086 process_uses, build_single_def_use_links): New.
4087 (update_df): Update use_def_ref.
4088 (forward_propagate_into): Use get_def_for_use instead of use-def
4090 (fwprop_init): Call build_single_def_use_links and let it initialize
4092 (fwprop_done): Free use_def_ref.
4093 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4094 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4095 df_rd_simulate_one_insn): New.
4096 (df_rd_bb_local_compute_process_def): Update head comment.
4097 (df_chain_create_bb): Use the new RD simulation functions.
4098 * df.h (df_rd_simulate_artificial_defs_at_top,
4099 df_rd_simulate_one_insn): New.
4100 * opts.c (decode_options): Enable fwprop at -O1.
4101 * doc/invoke.texi (-fforward-propagate): Document this.
4103 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4106 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4107 and one complex operand specially.
4108 * tree-complex.c (some_nonzerop): Do not identify a real value as
4109 zero if flag_signed_zeros.
4111 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4113 PR rtl-optimization/33928
4114 * loop-invariant.c (record_use): Fix && vs. || mishap.
4116 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4118 PR rtl-optimization/33928
4119 * loop-invariant.c (struct use): Add addr_use_p.
4120 (struct def): Add n_addr_uses.
4121 (struct invariant): Add cheap_address.
4122 (create_new_invariant): Set cheap_address.
4123 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4124 (record_uses): Pass df_ref to record_use.
4125 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4128 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4130 * config/sh/sh.c: Do not include c-pragma.h.
4132 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4134 * config/spu/spu.c: Remove include of c-common.h.
4136 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4139 * c-common.h (mark_valid_location_for_stdc_pragma,
4140 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4141 clear_float_const_decimal64, float_const_decimal64_p): New.
4142 * c.opt (Wunsuffixed-float-constants): New.
4143 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4144 unsuffixed float constant, handle new warning.
4145 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4146 * c-decl.c (c_scope): New flag float_const_decimal64.
4147 (set_float_const_decimal64, clear_float_const_decimal64,
4148 float_const_decimal64_p): New.
4149 (push_scope): Set new flag.
4150 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4151 to use STDC pragmas.
4152 (c_parser_external_declaration): Ditto.
4153 (c_parser_compound_statement_nostart): Ditto.
4154 * c-pragma.c (valid_location_for_stdc_pragma,
4155 mark_valid_location_for_stdc_pragma,
4156 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4157 handle_pragma_float_const_decimal64): New.
4158 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4159 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4160 set_float_const_decimal64, clear_float_const_decimal64,
4161 float_const_decimal64_p): New dummy functions.
4162 * doc/extend.texi (Decimal Float): Remove statement that the
4163 pragma, and suffix for double constants, are not supported.
4164 * doc/invoke.texi (Warning Options): List new option.
4165 (-Wunsuffixed-float-constants): New.
4167 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4169 * config/i386/i386.c: Do not include c-common.h.
4171 2009-05-07 Mark Heffernan <meheff@google.com>
4173 * doc/invoke.texi (Debugging Options): Document change of debugging
4175 * opts.c (decode_options): Make dump_base_name relative to
4176 aux_base_name directory.
4178 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4180 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4181 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4183 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4185 * Makefile.in (install-plugin): Simplify a bit.
4187 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4189 * Makefile.in (OBJS-common): Add regcprop.o.
4191 * timevar.def (TV_CPROP_REGISTERS): New.
4192 * regrename.c (regrename_optimize): Return 0.
4193 (rest_of_handle_regrename): Delete.
4194 (pass_rename_registers): Point to regrename_optimize.
4195 (struct value_data_entry, struct value_data,
4196 kill_value_one_regno, kill_value_regno, kill_value,
4197 set_value_regno, init_value_data, kill_clobbered_value,
4198 kill_set_value, kill_autoinc_value, copy_value,
4199 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4200 replace_oldest_value_reg, replace_oldest_value_addr,
4201 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4202 debug_value_data, validate_value_data): Move...
4203 * regcprop.c: ... here.
4204 (rest_of_handle_cprop): Delete.
4205 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4207 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4210 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4211 GEN_INT for 1 << bitnum.
4212 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4215 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4217 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4218 Remove wrong description of "nand" operation.
4220 2009-05-06 Richard Guenther <rguenther@suse.de>
4221 Adam Nemet <anemet@caviumnetworks.com>
4223 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4224 comment. Add that if LHS is not a gimple register, then RHS1 has
4225 to be a single object (GIMPLE_SINGLE_RHS).
4227 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4229 * expr.c (get_def_for_expr): Move it up in the file.
4230 (store_field): When expanding a bit-field store, look at the
4231 defining gimple stmt for the masking conversion.
4233 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4236 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4237 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4238 32-bit memcpy into long.
4240 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4242 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4243 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4245 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4246 instead of appending DW_OP_deref*.
4248 2009-05-06 Michael Matz <matz@suse.de>
4251 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4252 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4254 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4256 * Makefile.in (install-plugin): Fix srcdir handling.
4258 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4260 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4261 when processing for not_regs_needed bitmap.
4262 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4263 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4264 handling it for rhs.
4266 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4268 * config/i386/i386.md (unnamed inc/dec peephole): Use
4269 optimize_insn_for_size_p instead of optimize_size.
4270 * config/i386/predicates.md (incdec_operand): Likewise.
4271 (aligned_operand): Likewise.
4272 * config/i386/sse.md (divv8sf3): Likewise.
4273 (sqrtv8sf2): Likewise.
4275 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4277 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4279 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4281 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4283 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4284 ssemodesuffixf2c with avxmodesuffixf2c.
4286 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4289 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4291 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4293 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4294 (struct tree_base): Adjust spacing for 8 bit boundaries.
4295 (struct tree_decl_common): Add decl_by_reference_flag bit.
4296 (DECL_BY_REFERENCE): Adjust.
4297 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4298 print DECL_BY_REFERENCE bit.
4299 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4300 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4301 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4302 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4306 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4307 range of the type, but default label is missing, add it with one
4308 of the existing labels instead of adding a new label for it.
4310 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4314 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4316 * Makefile.in (enable_plugin, plugin_includedir): New.
4317 (install): Depend on install-plugin.
4318 (PLUGIN_HEADERS): New.
4319 (install-plugin): New.
4320 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4322 2009-05-05 Richard Guenther <rguenther@suse.de>
4324 PR tree-optimization/40022
4325 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4327 (phivn_valid_p): Fix tuplification error, simplify.
4328 (phiprop_insert_phi): Add dumps.
4329 (propagate_with_phi): Simplify.
4331 2009-05-05 Richard Guenther <rguenther@suse.de>
4334 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4336 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4338 * tree.h (strip_float_extensions): Remove duplicate declaration.
4339 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4340 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4341 block_ultimate_origin): Rearrange the declarations line to match the
4342 comment that indicates the .c file which the functions are defined.
4343 (dwarf2out_*, set_decl_rtl): Add comment.
4344 (get_base_address): Adjust comment.
4345 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4346 declarations line and add comment.
4347 (is_builtin_name): Add blank after function name, for clarity.
4349 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4351 * attribs.c (decl_attributes): Use %qE for identifiers in
4353 * cgraphunit.c (verify_cgraph_node): Translate function names to
4354 locale character set in diagnostics.
4355 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4357 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4358 Document that functions are named in UTF-8.
4359 * expr.c (expand_expr_real_1): Translate function names to locale
4360 character set in diagnostics.
4361 * gimplify.c (omp_notice_variable, omp_is_private,
4362 gimplify_scan_omp_clauses): Use %qE for identifiers in
4364 * langhooks.c (lhd_print_error_function): Translate function names
4365 to locale character set.
4366 * langhooks.h (decl_printable_name): Document that return value is
4367 in internal character set.
4368 * stmt.c: Include pretty-print.h
4369 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4371 (resolve_operand_name_1): Translate named operand name to locale
4373 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4375 * toplev.c (announce_function): Translate function names to locale
4377 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4378 (default_tree_printer): Use pp_identifier or translate identifiers
4379 to locale character set. Mark "<anonymous>" for translation.
4380 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4381 for identifiers in diagnostics.
4382 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4384 * varasm.c (output_constructor): Use %qE for identifiers in
4387 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4389 * configure.ac: use ` ` instead of $()
4390 * configure: Regenerate.
4392 2009-05-05 Ben Elliston <bje@au.ibm.com>
4394 * config/pa/linux-atomic.c: Eliminate conditional include of
4395 errno.h on non-LP64 systems to simplify build requirements.
4397 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4399 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4401 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4402 and pass value to identifier_to_locale.
4403 (warn_variable_length_array): Make name a tree.
4404 (grokdeclarator): Separate diagnostic texts for named and unnamed
4405 declarators. Use %qE for named declarators.
4406 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4408 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4409 identifiers in diagnostics.
4410 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4411 identifier_to_locale. Mark "anonymous" strings for translation.
4413 2009-05-04 Michael Eager <eager@eagercon.com>
4415 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4416 address for DImode/DFmode only if double-precision FP regs.
4418 2009-05-04 Michael Eager <eager@eagercon.com>
4420 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4421 TARGET_SINGLE_FLOAT check.
4423 2009-05-04 Michael Eager <eager@eagercon.com>
4425 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4427 2009-05-04 Michael Eager <eager@eagercon.com>
4429 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4430 * config/rs6000/t-xilinx: New
4432 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4434 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4435 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4436 * gcc/explow.c (memory_address): Use target hook.
4437 * gcc/targhooks.c (default_legitimize_address): New.
4438 * gcc/targhooks.h (default_legitimize_address): New.
4439 * gcc/target.h (legitimize_address): New.
4440 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4441 (TARGET_INITIALIZER): Include it.
4442 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4444 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4445 * config/bfin/bfin.c (legitimize_address): Remove.
4446 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4447 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4449 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4450 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4452 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4453 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4454 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4455 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4456 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4457 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4458 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4459 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4460 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4461 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4462 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4463 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4464 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4465 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4466 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4467 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4468 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4469 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4470 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4471 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4472 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4473 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4474 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4476 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4477 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4478 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4479 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4480 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4481 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4482 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4483 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4484 (thumb_legitimize_address): Delete.
4485 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4486 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4487 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4488 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4489 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4490 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4492 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4495 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4496 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4497 * config/m32r/m32r.c (m32r_legitimize_address): New.
4498 * config/m68k/m68k.c (m68k_legitimize_address): New.
4499 * config/score/score.c (score_legitimize_address): Standardize.
4500 * config/score/score3.c (score3_legitimize_address): Standardize.
4501 * config/score/score3.h (score3_legitimize_address): Adjust.
4502 * config/score/score7.c (score7_legitimize_address): Standardize.
4503 * config/score/score7.h (score7_legitimize_address): Adjust.
4504 * config/sh/sh.c (sh_legitimize_address): New.
4505 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4507 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4508 (s390_legitimize_address): ... this.
4509 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4510 (sparc_legitimize_address): ... this.
4511 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4512 (ix86_legitimize_address): ... this.
4513 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4514 (avr_legitimize_address): ... this.
4515 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4516 (mn10300_legitimize_address): ... this.
4517 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4518 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4519 (alpha_expand_mov): Adjust call.
4521 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4522 * config/spu/spu.c (spu_legitimize_address): Likewise.
4523 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4524 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4526 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4528 * intl.c (locale_encoding, locale_utf8): New.
4529 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4530 * intl.h (locale_encoding, locale_utf8): Declare.
4531 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4532 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4534 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4536 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4537 (pp_base_tree_identifier): Declare as function.
4538 (identifier_to_locale): Declare.
4539 * Makefile.in (pretty-print.o): Update dependencies.
4540 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4542 2009-05-04 Richard Guenther <rguenther@suse.de>
4545 * builtins.c (fold_builtin_memory_op): Do not decay to element
4546 type if the size matches the whole array.
4548 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4550 * expmed.c (synth_mult): When trying out a shift, pass the result
4553 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4555 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4556 (shiftsub1_cost): New.
4557 (init_expmed): Compute shiftsub1_cost.
4558 (synth_mult): Optimize multiplications by constants of the form
4559 -(2^^m-1) for some constant positive integer m.
4561 2009-05-03 Richard Guenther <rguenther@suse.de>
4564 * c-typeck.c (array_to_pointer_conversion): Do not built
4565 ADDR_EXPRs of arrays of pointer-to-element type.
4566 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4567 up wrong ADDR_EXPRs after-the-fact.
4568 * c-common.c (strict_aliasing_warning): Strip pointer
4569 conversions for obtaining the original type.
4570 * builtins.c (fold_builtin_memset): Handle array types.
4571 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4574 2009-05-03 Richard Guenther <rguenther@suse.de>
4577 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4578 Do not lose casts from array types with unknown extent to array
4579 types with known extent.
4580 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4581 alias set compatibility.
4583 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4585 * flags.h (extra_warnings): Delete.
4586 * toplev.c (process_options): Handle Wuninitialized here.
4587 * opts.c (extra_warnings): Delete.
4588 (set_Wextra): Delete.
4589 (common_handle_option): -Wextra can be handled automatically.
4590 * c-opts.c (c_common_handle_option): Delete obsolete code.
4591 (c_common_post_options): Simplify comment.
4592 * common.opt (W): Add Var.
4594 (Wuninitialized): Initialize to -1.
4596 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4597 Richard Guenther <rguenther@suse.de>
4599 * expr.c (get_def_for_expr): New function.
4600 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4601 SSA rather than trees.
4602 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4603 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4605 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4607 * c-common.c (reswords): Add _Imaginary.
4608 * c-common.c (enum rid): Add RID_IMAGINARY.
4610 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4612 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4613 Patch by Richard Guenther.
4615 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4617 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4618 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4619 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4620 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4621 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4622 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4623 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4624 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4625 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4626 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4627 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4628 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4629 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4630 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4631 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4632 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4633 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4634 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4636 2009-05-02 Richard Guenther <rguenther@suse.de>
4638 PR tree-optimization/39940
4639 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4642 2009-05-02 Richard Guenther <rguenther@suse.de>
4645 * tree-ssa.c (execute_update_addresses_taken): Properly check
4646 if we can mark a variable DECL_GIMPLE_REG_P.
4647 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4648 back to the end of the function.
4649 (is_gimple_reg_type): Remove complex type special casing.
4650 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4653 2009-05-02 Ben Elliston <bje@au.ibm.com>
4655 * doc/collect2.texi (Collect2): Document search path behaviour
4656 when configured with --with-ld.
4658 2009-05-02 Jan Hubicka <jh@suse.cz>
4660 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4661 parameter; update callers.
4662 (coalesce_cost_edge): EH edges are costier because they needs
4663 splitting even if not critical and even more costier when there are
4664 multiple EH predecestors.
4666 2009-05-02 Jan Hubicka <jh@suse.cz>
4668 * except.c (remove_eh_handler_and_replace): Handle updating after
4669 removing TRY blocks.
4671 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4673 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4675 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4677 * varasm.c: Do not include c-pragma.h.
4678 * attribs.c: Do not incude c-common.h.
4680 2009-05-01 Michael Matz <matz@suse.de>
4682 * calls.c (initialize_argument_information): Handle SSA names like
4683 decls with a non MEM_P DECL_RTL.
4685 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4687 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4688 * ipa-utils.c: Likewise.
4689 * ipa-type-escape.c: Likewise.
4690 * cgraphunit.c Do not include c-common.h.
4691 * ipa-pure-const.c: Likewise.
4692 * tree-if-conv.c: Likewise.
4693 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4694 * ipa-struct-reorg.c: Likewise.
4695 * tree-nomudflap.c: Likewise.
4696 * tree-ssa-structalias.c: Likewise.
4698 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4700 * store-motion.c: Many cleanups to make this pass a first-class
4701 citizen instead of an appendix to gcse load motion. Add TODO list
4702 to make this pass faster/cleaner/better.
4704 (struct ls_expr): Post gcse.c-split cleanups.
4705 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4706 "stores" field to "avail_stores".
4707 (pre_ldst_mems): Rename to store_motion_mems.
4708 (pre_ldst_table): Rename to store_motion_mems_table.
4709 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4710 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4711 (ldst_entry): Rename to st_expr_entry, update users.
4712 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4713 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4714 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4716 (first_ls_expr): Rename to first_st_expr, update users.
4717 (next_ls_expr): Rename to next_st_expr, update users.
4718 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4719 fields properly for store motion instead of names inherited from load
4721 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4722 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4725 (ae_kill): Rename to st_kill, update users.
4726 (ae_gen): Rename to st_avloc, update users.
4727 (transp): Rename to st_transp, update users.
4728 (pre_insert_map): Rename to st_insert_map, update users.
4729 (pre_delete_map): Rename to st_delete_map, update users.
4730 (insert_store, build_store_vectors, free_store_memory,
4731 one_store_motion_pass): Update for abovementioned changes.
4733 (gcse_subst_count, gcse_create_count): Remove.
4734 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4735 and "n_stores_created", local variables.
4737 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4740 (regvec, compute_store_table_current_insn): Remove.
4741 (reg_set_info, reg_clear_last_set): Remove.
4742 (compute_store_table): Use DF caches instead of local dataflow
4745 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4747 * c-objc-common.c (c_tree_printer): Print identifiers with
4748 pp_identifier, not pp_string. Mark "({anonymous})" for
4750 * c-pretty-print.c (pp_c_ws_string): New.
4751 (pp_c_cv_qualifier, pp_c_type_specifier,
4752 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4753 pp_c_storage_class_specifier, pp_c_function_specifier,
4754 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4755 pp_c_primary_expression, pp_c_postfix_expression,
4756 pp_c_unary_expression, pp_c_shift_expression,
4757 pp_c_relational_expression, pp_c_equality_expression,
4758 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4759 use pp_string and pp_c_ws_string in place of pp_identifier and
4760 pp_c_identifier for non-identifiers. Mark English strings for
4762 * c-pretty-print.h (pp_c_ws_string): Declare.
4764 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4765 Roland McGrath <roland@redhat.com>
4767 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4768 (ENABLE_LD_BUILDID): New configuration option.
4769 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4770 (LINK_BUILDID_SPEC): New macro.
4771 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4773 * doc/install.texi: Document --enable-linker-build-id option.
4774 * configure: Rebuild.
4775 * config.in: Rebuild.
4777 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4779 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4780 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4781 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4782 MIPS_GP_SAVE_AREA_SIZE.
4783 * config/mips/mips.c (struct mips_frame_info): Update comment
4784 before arg_pointer_offset and hard_frame_pointer_offset.
4785 (mips_compute_frame_info): Update diagram before function: to
4786 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4787 indicate the position of frame_pointer_rtx with -fstack-protector and
4788 to show args_size. Don't allocate cprestore area for leaf functions
4789 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4791 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4793 2009-04-30 Michael Matz <matz@suse.de>
4795 PR tree-optimization/39955
4796 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4798 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4800 * ira.c (setup_cover_and_important_classes): Use safe macro
4801 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4803 * genpreds.c (write_tm_preds_h): Output suitable definition of
4804 REG_CLASS_FOR_CONSTRAINT.
4806 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4808 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4810 * bitmap.c (bitmap_descriptor): Likewise.
4811 * ggc-common.c (loc_descriptor): Likewise.
4812 * varray.c (varray_descriptor): Likewise.
4813 * vec.c (vec_descriptor): Likewise.
4815 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4817 * Makefile.in (dce.o): Add $(EXCEPT_H).
4818 * dce.c: Include except.h and delete redundant vector definitions.
4819 (deletable_insn_p): Return false for non-call insns that can throw
4822 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4824 * gcse.c (ae_gen): Remove.
4825 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4826 and make non-static function to make it available in store-motion.c.
4827 Update call sites with search-and-replace.
4828 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4829 extract_mentioned_regs, extract_mentioned_regs_helper,
4830 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4831 store_killed_in_insn, store_killed_after, store_killed_before,
4832 build_store_vectors, insert_insn_start_basic_block, insert-store,
4833 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4834 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4835 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4836 * store-motion.c: ...new file. Also copy data structures from gcse.c
4837 and clean up to remove parts not used by store motion.
4838 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4839 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4841 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4844 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4845 when optimizing for size.
4847 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4849 * gcse.c (gcse_constant_p): Fix typo in last change.
4851 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4853 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4855 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4857 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4859 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4861 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4862 CONST_HIGH_PART result.
4864 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4866 * config/avr/avr.c (initial_elimination_offset): Rename to
4867 avr_initial_elimination_offset.
4868 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4869 change return type to bool.
4870 (avr_can_eliminate): New function.
4871 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4872 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4873 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4874 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4875 avr_initial_elimination_offset.
4876 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4877 (avr_initial_elimination_offset): Define.
4879 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4880 Steven Bosscher <steven@gcc.gnu.org>
4882 PR rtl-optimization/39938
4883 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4884 * cfgrtl.c: Include insn-attr.h.
4885 (rest_of_pass_free_cfg): New function.
4886 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4887 * resource.c (init_resource_info): Remove call to df_analyze.
4889 2009-04-29 Richard Guenther <rguenther@suse.de>
4892 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4893 allow conversion to signed integers.
4895 2009-04-29 Richard Guenther <rguenther@suse.de>
4897 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4898 shifts of floating point vectors if the shift amount is
4899 a constant multiple of the element size.
4901 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4902 Michael Matz <matz@suse.de>
4906 * tree-outof-ssa.c (emit_partition_copy): New function.
4907 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4908 insert_part_to_rtx_on_edge): Perform the partition base var
4909 copy using emit_partition_copy.
4910 (insert_value_copy_on_edge): Convert constants to the right mode.
4911 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4912 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4914 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4916 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4917 scan backwards to try to find a constant to initialize it.
4919 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4920 insn before the loop_end instruction, don't look past labels.
4922 2009-04-29 Richard Guenther <rguenther@suse.de>
4925 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4926 loose type conversions.
4927 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4928 stmts only if there are no uses of its definition.
4930 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4932 * config/bfin/bfin.h (splitting_loops): Declare.
4933 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4934 Reorder bit definitions to be ascending.
4935 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4936 * config/bfin/bfin.c (splitting_loops): New variable.
4937 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4938 (struct loop_info): Remove members INIT and LOOP_INIT.
4939 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4940 the LSETUP sequence. Allow LC to be loaded from any register, but
4941 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4942 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4944 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4945 of reload_completed.
4948 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4950 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4952 * Makefile.in (PLUGIN_VERSION_H): New.
4953 (OBJS-common): Remove plugin-version.o.
4954 (plugin.o): Depend on (PLUGIN_VERSION_H).
4955 (plugin-version.o): Remove.
4956 * configure: Regenerate
4957 * configure.ac: Create plugin-version.h.
4958 * gcc-plugin.h (plugin_gcc_version): Remove.
4959 (plugin_default_version_check): Change signature.
4960 * plugin-version.c: Remove.
4961 * plugin.c: Include plugin-version.h.
4962 (str_plugin_gcc_version_name): Remove.
4963 (try_init_one_plugin): Pass gcc version to plugin_init.
4964 (plugin_default_version_check): Both gcc and plugin versions are now
4967 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4969 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4970 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4971 Remove special case testing for last insn of inner loops. Don't fail
4972 if the loop ends with a jump, emit an extra nop instead.
4974 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4975 DREGS rather than comparing directly. Remove code that tries to
4976 account for latencies.
4978 2009-04-29 Richard Guenther <rguenther@suse.de>
4980 PR tree-optimization/39941
4981 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4982 eliminating an indirect call.
4984 2009-04-29 Richard Guenther <rguenther@suse.de>
4986 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4987 parameter. Allow invariants as base if !require_lvalue.
4988 (verify_gimple_assign_single): Adjust.
4990 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4992 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4993 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4994 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4995 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4996 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4998 * config/bfin/bfin.c (bfin_expand_builtin,
4999 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5001 2009-04-28 Richard Guenther <rguenther@suse.de>
5003 * tree-vect-loop.c (get_initial_def_for_induction): Use
5004 correct types for pointer increment.
5006 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 * toplev.c (print_version): Update GMP version string calculation.
5010 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5012 PR rtl-optimization/39938
5013 * resource.c (init_resource_info): Add call to df_analyze.
5015 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5017 * config/alpha/alpha.md (usegp): Cast the result of
5018 alpha_find_lo_sum_using_gp to enum attr_usegp.
5019 * config/alpha/alpha.c (override_options): Remove end-of-structure
5020 marker element from cpu_table. Use array size of cpu_table to handle
5021 -mcpu and -mtune options.
5022 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5024 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5026 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5027 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5028 tune_32 and tune_64.
5029 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5031 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5032 * config/rs6000/option-defaults.h: ... here. New file.
5033 (OPT_64, OPT_32): Define.
5034 (MASK_64BIT): Define to 0 if not already defined.
5035 (OPT_ARCH64, OPT_ARCH32): Define.
5036 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5039 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5041 * config/arm/arm.c (arm_override_options): Emit error on using
5044 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5046 PR rtl-optimization/39914
5047 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5048 registers for allocnos created from user-defined variables only
5049 when not optimizing.
5051 2009-04-28 Richard Guenther <rguenther@suse.de>
5054 * fold-const.c (fold_binary): Use distribute_real_division only
5057 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5059 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5060 add hpux-stdint.h to tm_file.
5061 (hppa[12]*-*-hpux11*): Ditto.
5062 (ia64*-*-hpux*): Ditto.
5063 * config/hpux-stdint.h: New.
5064 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5065 __STDC_EXT__ for all compiles.
5066 * config/pa/pa-hpux.h: Ditto.
5067 * config/pa/pa-hpux10.h: Ditto.
5068 * config/pa/pa-hpux11.h: Ditto.
5070 2009-04-28 Catherine Moore <clm@codesourcery.com>
5072 * debug.h (set_name): Add comment.
5074 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5077 * config/darwin.c (machopic_gen_offset): Check
5078 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5079 * config/arm/arm.c (require_pic_register): Likewise.
5081 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5083 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5084 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5085 m32c_promote_prototypes): Delete.
5087 2009-04-28 Michael Matz <matz@suse.de>
5090 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5093 2009-04-28 Richard Guenther <rguenther@suse.de>
5095 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5097 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5099 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5100 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5101 * config/arm/arm-tune.md: Regenerate.
5103 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5105 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5106 block if there are complex incoming edges.
5107 (sel_merge_blocks): Remove useless assert.
5108 (sel_redirect_edge_and_branch): Check that edge was redirected.
5109 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5110 (sel_find_rgns): Delete declaration.
5111 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5112 the region when it is not a preheader.
5114 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5117 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5119 2009-04-28 Richard Guenther <rguenther@suse.de>
5121 * tree.h (SSA_NAME_VALUE): Remove.
5122 (struct tree_ssa_name): Remove value_handle member.
5123 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5124 array for jump threading.
5125 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5127 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5128 * tree-flow.h (threadedge_initialize_values): Declare.
5129 (threadedge_finalize_values): Likewise.
5130 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5131 (SSA_NAME_VALUE): Define.
5132 (threadedge_initialize_values): New function.
5133 (threadedge_finalize_values): Likewise.
5134 * tree-ssa-dom.c (ssa_name_values): New global variable.
5135 (SSA_NAME_VALUE): Define.
5136 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5138 2009-04-28 Ira Rosen <irar@il.ibm.com>
5140 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5141 Use REPORT_VECTORIZED_LOCATIONS instead
5142 REPORT_VECTORIZED_LOOPS.
5143 * tree-vectorizer.c (vect_verbosity_level): Make static.
5144 (vect_loop_location): Rename to vect_location.
5145 (vect_set_verbosity_level): Update comment.
5146 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5148 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5149 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5150 instead REPORT_UNVECTORIZED_LOOPS.
5151 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5152 and vect_loop_def to vect_external_def and vect_internal_def.
5153 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5154 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5155 REPORT_UNVECTORIZED_LOCATIONS.
5156 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5157 and vect_used_in_loop and to vect_unused_in_scope and
5159 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5160 (vect_verbosity_level): Remove declaration.
5161 (vect_analyze_operations): Likewise.
5162 (vect_analyze_stmt): Declare.
5163 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5164 REPORT_UNVECTORIZED_LOCATIONS.
5165 (vect_get_loop_niters): Fix indentation.
5166 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5167 (vect_analyze_loop_operations): New function.
5168 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5169 vect_analyze_operations.
5170 (vect_is_simple_reduction): Use new names.
5171 (vectorizable_live_operation, vect_transform_loop): Likewise.
5172 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5173 to specify whether the data references can be a part of interleaving
5175 (vect_analyze_data_ref_dependence): Use new names.
5176 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5177 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5178 * tree-vect-patterns.c (widened_name_p): Use new names.
5179 (vect_recog_dot_prod_pattern): Likewise.
5180 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5181 (process_use, vect_mark_stmts_to_be_vectorized,
5182 vect_model_simple_cost, vect_model_store_cost,
5183 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5184 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5185 vectorizable_operation, vectorizable_type_demotion,
5186 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5187 vectorizable_condition): Likewise.
5188 (vect_analyze_operations): Split into vect_analyze_loop_operations
5190 (vect_analyze_stmt): ... new function.
5191 (new_stmt_vec_info): Use new names.
5192 (vect_is_simple_use): Use new names and fix comment.
5193 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5194 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5196 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5199 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5200 and integer modes for x87 operands. Do not ICE for unsupported size,
5201 generate error instead. Generate error for unsupported operand types.
5202 ['z']: Do not handle HImode memory operands specially. Warning
5203 for floating-point operands. Fallthru to 'Z' for unsupported operand
5204 types. Do not ICE for unsupported size, generate error instead.
5205 (output_387_binary_op): Use %Z to output operands.
5206 (output_fp_compare): Ditto.
5207 (output_387_reg_move): Ditto.
5209 2009-04-28 Ben Elliston <bje@au.ibm.com>
5214 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5216 * builtins.c (c_strlen): Do not warn here.
5217 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5218 * c-common.c (pointer_int_sum): Take an explicit location.
5219 Warn about offsets out of bounds.
5220 * c-common.h (pointer_int_sum): Adjust declaration.
5222 2009-04-27 Ian Lance Taylor <iant@google.com>
5224 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5226 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5227 * df-core.c (df_set_flags): Change return type to int. Change
5228 type of old_flags to int.
5229 (df_clear_flags): Likewise.
5230 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5231 (df_get_conditional_uses): Likewise.
5232 * df.h (df_set_flags, df_clear_flags): Update declarations.
5233 * dwarf2out.c (struct indirect_string_node): Change type of form
5234 field to enum dwarf_form.
5235 (AT_string_form): Change return type to enum dwarf_form.
5236 * fixed-value.c (fixed_compare): Add cast to enum type.
5237 * fwprop.c (update_df): Change 0 to VOIDmode.
5238 * gensupport.c: Change 0 to UNKNOWN.
5239 * gimple.h (gimple_cond_code): Add cast to enum type.
5240 * haifa-sched.c (reemit_notes): Add cast to enum type.
5241 * hooks.c (hook_int_void_no_regs): Remove function.
5242 * hooks.h (hook_int_void_no_regs): Remove declaration.
5243 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5244 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5245 * real.c (real_arithmetic): Add cast to enum type.
5246 (real_compare): Likewise.
5247 * target.h (struct gcc_target): Change return type of
5248 branch_target_register_class to enum reg_class.
5249 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5250 default_branch_target_register_class.
5251 * targhooks.c (default_branch_target_register_class): New function.
5252 * targhooks.h (default_branch_target_register_class): Declare.
5253 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5254 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5256 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5258 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5259 vect_uninitialized_def. Change 0 to ERROR_MARK.
5260 * tree-vect-stmts.c (supportable_widening_operation): Don't
5261 initialize icode1 and icode2.
5262 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5263 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5265 (cmn_err_flag_specs): Change 0 to STD_C89.
5266 (cmn_err_char_table): Likewise.
5267 * config/arm/arm.c (get_arm_condition_code): Change type of code
5268 to enum arm_cond_code.
5269 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5270 (IWMMXT_BUILTIN2): Likewise.
5271 (neon_builtin_type_bits): Don't define typedef.
5272 (neon_builtin_datum): Change type of bits field to int.
5273 (arm_expand_neon_args): Add cast to enum type.
5274 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5276 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5278 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5280 * config/mips/mips.md (jal_macro): Return enum constant.
5281 (single_insn): Likewise.
5282 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5284 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5286 * config/s390/s390.c (s390_tune_flags): Change type to int.
5287 (s390_arch_flags): Likewise.
5288 (s390_handle_arch_option): Change flags field of struct pta to int.
5289 * config/s390/s390.h (s390_tune_flags): Update declaration.
5290 (s390_arch_flags): Likewise.
5291 * config/sh/sh.c (prepare_move_operands): Compare
5292 tls_symbolic_operand result with enum constant.
5293 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5294 (sh_expand_prologue): Add cast to enum type.
5295 (sh_expand_epilogue): Likewise.
5296 (tls_symbolic_operand): Change return type to enum tls_model.
5297 (fpscr_set_from_mem): Add cast to enum type.
5298 (legitimize_pic_address): Compare tls_symbolic_operand result with
5300 (sh_target_reg_class): Change return type to enum reg_class.
5301 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5303 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5304 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5305 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5306 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5307 (delayed_branch, tls_call_delay): Likewise.
5308 (eligible_for_sibcall_delay): Likewise.
5309 (eligible_for_return_delay): Likewise.
5310 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5311 (spu_expand_builtin_1): Likewise.
5313 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5314 for all types of conversions.
5315 (output_init_element): Issue -Wc++-compat warning if needed when
5316 initializing a bitfield with enum type.
5317 * c-parser.c (c_parser_expression): Set original_type to
5318 original_type of right hand operand of comman operator.
5320 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5322 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5324 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5325 * doc/cpp.texi (Standard Predefined Macros)
5326 (Implementation-defined behavior): Likewise.
5327 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5328 * doc/gimple.texi (GIMPLE Exception Handling)
5329 (@code{GIMPLE_ASSIGN}): Likewise.
5330 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5331 * doc/invoke.texi (Warning Options, Optimize Options)
5332 (AVR Options, Darwin Options): Likewise.
5333 (Optimize Options): Reformulate -fwhole-program description.
5334 * doc/loop.texi (Lambda): Likewise.
5335 * doc/md.texi (Output Template, Define Constraints)
5336 (Standard Names, Insn Splitting): Likewise.
5337 * doc/options.texi (Option properties): Likewise.
5338 * doc/passes.texi (Tree-SSA passes): Likewise.
5339 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5340 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5341 (File Names and DBX): Likewise.
5342 * doc/trouble.texi (Incompatibilities): Likewise.
5344 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5346 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5347 instruction is correct.
5349 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5351 Allow non-constant arguments to conversion intrinsics.
5352 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5353 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5354 * spu.c (print_operand): Handle 'v' and 'w'.
5355 (exp2_immediate_p, spu_gen_exp2): Define.
5356 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5357 spu_convtf_1): Update parameter descriptions.
5358 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5359 * constraints.md ('v', 'w'): New.
5360 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5362 (i2f, I2F): New define_mode_attr.
5363 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5364 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5365 fixuns_truncv4sfv4si2): Update to use mode attribute.
5366 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5367 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5368 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5369 patterns for combine.
5371 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5373 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5374 (cprop, hoist, pre, store_motion): New debug counters.
5375 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5376 is not an RTL pass anymore.
5377 (pass_profiling): Remove extern decl for pass removed in 2005.
5378 (pass_gcse, pass_jump_bypass): Remove.
5379 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5380 to 0 for clean state.
5381 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5382 * cse.c (gate_handle_cse_after_global_opts,
5383 rest_of_handle_cse_after_global_opts): New functions.
5384 (pass_cse_after_global_opts): New pass, does local CSE.
5385 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5386 (TV_CPROP): New timevar.
5387 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5388 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5389 (gcse_main, recompute_all_luids): Remove.
5390 (compute_hash_table_work): Call max_reg_num instead of reading
5392 (cprop_jump): Don't set run_jump_opt_after_gcse.
5393 (constprop_register): Always allow to alter jumps.
5394 (cprop_insn): Likewise.
5395 (do_local_cprop): Likewise.
5396 (local_cprop_pass): Likewise. Return non-zero if something changed.
5397 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5398 (find_implicit_sets): Add note about missed optimization opportunity.
5399 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5400 pass_rtl_cprop execute function.
5401 Don't bother tracking the pass number, each pass gets its own dumpfile
5403 Always allow to alter jumpsand bypass jumps.
5404 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5405 will just find no suitable set.
5406 (pre_edge_insert): Fix dumping, this function is for PRE only.
5407 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5408 pass_rtl_pre execute function.
5409 (hoist_code): Return non-zero if something changed. Keep track of
5410 substitutions and insertions for statistics gathering similar to PRE.
5411 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5412 called from the pass_rtl_hoist execute function. Show pass statistics.
5413 (compute_store_table): Use max_reg_num directly instead of using the
5414 formerly global max_gcse_regno.
5415 (build_store_vectors): Likewise.
5416 (replace_store_insn): Fix dumping.
5417 (store_motion): Rename to ...
5418 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5419 pass, called from the pass_rtl_store_motion execute function. Keep
5420 track of substitutions and insertions for statistics gathering similar
5422 (bypass_jumps): Remove, fold interesting bits into ...
5423 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5424 from the pass_rtl_cprop execute function.
5425 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5426 pass_jump_bypass): Remove.
5427 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5428 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5429 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5430 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5431 (gate_rtl_store_motion, execute_rtl_store_motion,
5432 pass_rtl_store_motion): New.
5433 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5434 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5435 * passes.c (init_optimization_passes): Remove pass_gcse and
5436 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5437 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5438 instead of pass_jump_bypass.
5440 2009-04-27 Richard Guenther <rguenther@suse.de>
5443 * gimplify.c (gimplify_expr): If we are required to create
5444 a temporary make sure it ends up as register.
5446 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5449 * config/i386/i386.c (construct_container): Don't call
5450 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5451 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5453 2009-04-27 Michael Matz <matz@suse.de>
5455 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5456 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5457 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5458 (dump_replaceable_exprs): Take a bitmap.
5459 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5461 (expand_gimple_basic_block): Likewise.
5462 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5463 replaceable_expressions member a bitmap.
5464 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5465 (mark_replaceable): Likewise.
5466 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5467 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5469 2009-04-27 Richard Guenther <rguenther@suse.de>
5471 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5472 (verify_stmts): Dispatch to gimple/type verification code.
5473 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5474 issue with call argument types.
5476 2009-04-27 Michael Matz <matz@suse.de>
5478 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5479 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5482 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5483 Eric Botcazou <ebotcazou@adacore.com>
5485 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5486 a label's basic block.
5487 (mark_target_live_regs): Tidy and rework obsolete comments.
5488 Change back DF problem to LIVE. If a label starts a basic block,
5489 assume that all registers that used to be live then still are.
5490 (init_resource_info): If a label starts a basic block, set its
5491 BLOCK_FOR_INSN accordingly.
5492 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5494 2009-04-27 Richard Guenther <rguenther@suse.de>
5496 * tree-flow-inline.h (function_ann): Remove.
5497 (get_function_ann): Likewise.
5498 * tree-dfa.c (create_function_ann): Remove.
5499 * tree-flow.h (struct static_var_ann_d): Remove.
5500 (struct function_ann_d): Likewise.
5501 (union tree_ann_d): Remove fdecl member.
5502 (function_ann_t): Remove.
5503 (function_ann, get_function_ann, create_function_ann): Remove
5506 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5508 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5510 2009-04-27 Jan Hubicka <jh@suse.cz>
5512 * ipa-pure-const.c (struct funct_state_d): New fields
5513 state_previously_known, looping_previously_known; remove
5514 state_set_in_source.
5515 (analyze_function): Use new fields.
5516 (propagate): Avoid assumption that state_set_in_source imply
5519 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5520 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5521 * cfgloop.h (finite_loop_p): Declare.
5523 2009-04-26 Michael Matz <matz@suse.de>
5525 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5527 2009-04-26 Michael Matz <matz@suse.de>
5529 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5530 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5531 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5532 pass_mark_used_blocks): Remove.
5533 * tree-optimize.c (pass_free_datastructures,
5534 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5535 * passes.c (init_optimization_passes): Don't call
5536 pass_mark_used_blocks, remove dead code.
5538 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5540 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5541 * tree-ssa-live.h (register_ssa_partition): Likewise.
5543 2009-04-26 Michael Matz <matz@suse.de>
5546 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5547 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5548 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5550 (compare_pairs): Swap cost comparison.
5551 (coalesce_ssa_name): Don't use change_partition_var.
5552 * tree-nrv.c (struct nrv_data): Add modified member.
5553 (finalize_nrv_r): Set it.
5554 (tree_nrv): Use it to update statements.
5555 (pass_nrv): Require PROP_ssa.
5556 * tree-mudflap.c (mf_decl_cache_locals,
5557 mf_build_check_statement_for): Use make_rename_temp.
5558 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5559 * alias.c (find_base_decl): Handle SSA names.
5560 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5561 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5562 * rtl.h (set_reg_attrs_for_parm): Declare.
5563 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5564 to "optimized", remove unused locals at finish.
5565 (execute_free_datastructures): Make global, call
5566 delete_tree_cfg_annotations.
5567 (execute_free_cfg_annotations): Don't call
5568 delete_tree_cfg_annotations.
5570 * ssaexpand.h: New file.
5571 * expr.c (toplevel): Include ssaexpand.h.
5572 (expand_assignment): Handle SSA names the same as register variables.
5573 (expand_expr_real_1): Expand SSA names.
5574 * cfgexpand.c (toplevel): Include ssaexpand.h.
5575 (SA): New global variable.
5576 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5577 (SSAVAR): New macro.
5578 (set_rtl): New helper function.
5579 (add_stack_var): Deal with SSA names, use set_rtl.
5580 (expand_one_stack_var_at): Likewise.
5581 (expand_one_stack_var): Deal with SSA names.
5582 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5583 before unique numbers.
5584 (expand_stack_vars): Use set_rtl.
5585 (expand_one_var): Accept SSA names, add asserts for them, feed them
5586 to above subroutines.
5587 (expand_used_vars): Expand all partitions (without default defs),
5588 then only the local decls (ignoring those expanded already).
5589 (expand_gimple_cond): Remove edges when jumpif() expands an
5591 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5592 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5594 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5595 members of SA; deal with PARM_DECL partitions here; expand
5596 all PHI nodes, free tree datastructures and SA. Commit instructions
5597 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5598 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5599 info and statements at start, collect garbage at finish.
5600 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5601 (VAR_ANN_PARTITION) Remove.
5602 (change_partition_var): Don't declare.
5603 (partition_to_var): Always return SSA names.
5604 (var_to_partition): Only accept SSA names.
5605 (register_ssa_partition): Only check argument.
5606 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5608 (delete_var_map): Don't free it.
5609 (var_union): Only accept SSA names, simplify.
5610 (partition_view_init): Mark only useful SSA names as used.
5611 (partition_view_fini): Only deal with SSA names.
5612 (change_partition_var): Remove.
5613 (dump_var_map): Use ssa_name instead of partition_to_var member.
5614 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5616 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5617 (struct _elim_graph): New member const_dests; nodes member vector of
5619 (set_location_for_edge): New static helper.
5620 (create_temp): Remove.
5621 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5622 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5623 (new_elim_graph): Allocate const_dests member.
5624 (clean_elim_graph): Truncate const_dests member.
5625 (delete_elim_graph): Free const_dests member.
5626 (elim_graph_size): Adapt to new type of nodes member.
5627 (elim_graph_add_node): Likewise.
5628 (eliminate_name): Likewise.
5629 (eliminate_build): Don't take basic block argument, deal only with
5630 partition numbers, not variables.
5631 (get_temp_reg): New static helper.
5632 (elim_create): Use it, deal with RTL temporaries instead of trees.
5633 (eliminate_phi): Adjust all calls to new signature.
5634 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5635 (rewrite_trees): Only do checking.
5636 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5637 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5638 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5639 contains_tree_r, MAX_STMTS_IN_LATCH,
5640 process_single_block_loop_latch, analyze_edges_for_bb,
5641 perform_edge_inserts): Remove.
5642 (expand_phi_nodes): New global function.
5643 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5644 functions, initialize new parameter, remember partitions having a
5646 (finish_out_of_ssa): New global function.
5647 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5648 don't reset in_ssa_p here, don't disable TER when mudflap.
5649 (pass_del_ssa): Remove.
5650 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5652 (execute_free_datastructures): Declare.
5653 * Makefile.in (SSAEXPAND_H): New variable.
5654 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5655 * basic-block.h (commit_one_edge_insertion): Declare.
5656 * passes.c (init_optimization_passes): Move pass_nrv and
5657 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5658 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5659 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5660 (redirect_branch_edge): Deal with super block when expanding, split
5661 out jump patching itself into ...
5662 (patch_jump_insn): ... here, new static helper.
5664 2009-04-26 Michael Matz <matz@suse.de>
5666 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5667 beyond num_ssa_names.
5668 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5669 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5671 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5674 * fwprop.c (forward_propagate_asm): New function.
5675 (forward_propagate_and_simplify): Propagate also into __asm, if it
5676 doesn't increase the number of referenced registers.
5679 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5681 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5683 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5684 note_nonlocal_vla_type for nonlocal VLAs.
5685 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5686 contains_remapped_vars, remap_vla_decls): New functions.
5687 (convert_nonlocal_reference_stmt): If not optimizing, call
5688 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5689 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5690 if it wasn't found in var_map.
5691 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5692 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5693 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5695 * gimplify.c (nonlocal_vlas): New variable.
5696 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5698 (gimplify_body): Create and destroy nonlocal_vlas.
5700 * dwarf2out.c (loc_descr_plus_const): New function.
5701 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5702 mem_loc_descriptor, loc_descriptor_from_tree_1,
5703 descr_info_loc, gen_variable_die): Use it.
5705 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5706 !TREE_STATIC VAR_DECLs.
5707 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5708 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5709 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5710 DECL_BY_REFERENCE is valid.
5711 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5712 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5713 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5714 Copy DECL_BY_REFERENCE.
5715 (struct nesting_copy_body_data): New type.
5716 (nesting_copy_decl): New function.
5717 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5718 if they have variable length.
5720 2009-04-26 Michael Matz <matz@suse.de>
5722 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5723 mark new temporaries for renaming.
5725 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5728 * c-decl.c (global_bindings_p): Return negative value.
5729 (c_variable_size): New. Based on variable_size from
5731 (grokdeclarator): Call c_variable_size not variable_size.
5733 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5735 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5737 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5739 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5740 Redefine it to just use mingw/include.
5741 (ASM_SPEC): Rules for -m32 and -m64.
5742 (LINK_SPEC): Use Likewise.
5743 (SPEC_32): New define.
5744 (SPEC_64): Likewise.
5745 (SUB_LINK_SPEC): Likewise.
5746 (MULTILIB_DEFAULTS): New define.
5747 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5748 Add multilib options.
5749 (MULTILIB_DIRNAMES): Likewise.
5750 (MULTILIB_OSDIRNAMES): Likewise.
5752 (INSTALL_LIBGCC): Likewise.
5754 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5757 * c-tree.h (enum c_inline_static_type): New.
5758 (record_inline_static): Declare.
5759 * c-decl.c (struct c_inline_static, c_inline_statics,
5760 record_inline_static, check_inline_statics): New.
5761 (pop_file_scope): Call check_inline_statics.
5762 (start_decl): Call record_inline_static instead of pedwarning
5763 directly for static in inline function.
5764 * c-typeck.c (build_external_ref): Call record_inline_static
5765 instead of pedwarning directly for static referenced in inline
5768 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5770 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5771 not new but only being rescanned.
5772 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5773 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5774 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5775 record_set_info, compute_set, grealloc): Remove.
5776 (recompute_all_luids): New function.
5777 (gcse_main): Don't compute sets, and don't do related memory
5778 allocations/free-ing. If something changed before the end of the
5779 pass, update LUIDs using recompute_all_luids.
5780 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5781 (free_gcse_mem): Don't free it either.
5782 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5783 Use the df insn LUIDs.
5784 (load_killed_in_block): Likewise.
5785 (compute_hash_table_work): Don't compute reg_set_in_block.
5786 (compute_transp): Use DF_REG_DEF_CHAINs.
5787 (local_cprop_pass): Don't use compute_sets and related functions.
5788 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5789 Use get_max_uid() instead of max_cuid.
5790 (insert_insn_end_basic_block, pre_insert_copy_insn,
5791 update_ld_motion_stores): Don't try to
5792 keep reg_set tables up to date.
5793 (pre_insert_copies): Use df insn LUIDs.
5794 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5795 (reg_set_info): Don't use extra bitmap argument.
5796 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5797 information to compute regs_set_in_block.
5798 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5799 (bypass_jumps): Don't use compute_sets and friends.
5801 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5804 * opts.c (undocumented_msg): Do not leave blank even with
5807 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5809 * c-decl.c (build_enumerator): Allow values folding to integer
5810 constants but not integer constant expressions with a pedwarn if
5813 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5816 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5817 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5818 type is an integer constant.
5820 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5826 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5829 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5830 with variably modified return type and no storage class
5831 specifiers, except for the case of nested functions. Distinguish
5832 extern declarations of functions with variably modified return
5833 types from those of objects with variably modified types.
5835 2009-04-25 Jan Hubicka <jh@suse.cz>
5837 * tree.c (list_equal_p): New function.
5838 * tree.h (list_equal_p): Declare.
5839 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5840 basic_block_def, basic_block, const_basic_block): New.
5841 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5842 (redirect_eh_edge): New function.
5843 (make_eh_edge_update_phi): EH edges are not abnormal.
5844 * except.c: Include tree-flow.h.
5845 (list_match): New function.
5846 (eh_region_replaceable_by_p): New function.
5847 (replace_region): New function.
5848 (hash_type_list): New function.
5849 (hash_eh_region): New function.
5850 (eh_regions_equal_p): New function.
5851 (merge_peers): New function.
5852 (remove_unreachable_regions): Verify EH tree when checking;
5854 (copy_eh_region_1): New function.
5855 (copy_eh_region): New function.
5856 (push_reachable_handler): New function.
5857 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5858 regions without label but with live RESX.
5859 * except.h (redirect_eh_edge_to_label): New.
5860 * tree-flow.h (redirect_eh_edge): New.
5861 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5862 basic_block_def, basic_block, const_basic_block): Remove.
5863 * Makefile.in (except.o): Add dependency on tree-flow.h
5864 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5865 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5868 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5871 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5872 on the destination of memcpy.
5874 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5876 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5877 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5878 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5880 2009-04-25 Jan Hubicka <jh@suse.cz>
5882 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5883 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5884 to be reached by different label than left.
5885 (update_eh_edges): Update comment; remove edge_to_remove if possible
5886 and return true if suceeded.
5887 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5888 (cleanup_eh): Compute sharing map.
5889 * except.c (remove_eh_handler_and_replace): Add argument if we should
5891 (remove_unreachable_regions): Update for label sharing.
5892 (label_to_region_map): Likewise.
5893 (get_next_region_sharing_label): New function.
5894 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5896 (remove_eh_handler): Update.
5897 (remove_eh_region_and_replace_by_outer_of): New function.
5898 * except.h (struct eh_region): Add next_region_sharing_label.
5899 (remove_eh_region_and_replace_by_outer_of,
5900 get_next_region_sharing_label): Declare.
5901 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5903 2009-04-25 Jan Hubicka <jh@suse.cz>
5905 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5906 insert code even if they are not critical.
5908 2009-04-25 Jan Hubicka <jh@suse.cz>
5910 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5911 (gimple_can_remove_branch_p): EH edges won't remove branch by
5913 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5914 updating of non-abnormal EH edges.
5915 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5916 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5917 (split_critical_edges): Split also edges where emitting code on them
5918 will lead to splitting later.
5920 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5921 H.J. Lu <hongjiu.lu@intel.com>
5924 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5925 the configured assembler supports fildq and fistpq mnemonics.
5926 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5927 * configure: Regenerated.
5930 * config/i386/i386.c (print_operand): Handle 'Z'.
5931 ['z']: Remove handling of special fild/fist suffixes.
5932 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5933 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5934 suffix of fild insn.
5935 (*floatsi<mode>2_vector_mixed): Ditto.
5936 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5937 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5938 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5939 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5940 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5942 2009-04-25 Ben Elliston <bje@au.ibm.com>
5944 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5945 the source of a set operation.
5947 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5949 * target.h (struct gcc_target): Add case_values_threshold field.
5950 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5951 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5952 * targhooks.c (default_case_values_threshold): New function.
5953 * targhooks.h (default_case_values_threshold): Declare function.
5954 * stmt.c (expand_case): Use case_values_threshold target hook.
5955 * expr.h (case_values_threshold): Remove declartation.
5956 * expr.c (case_values_threshold): Remove function.
5957 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5959 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5960 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5961 (avr_case_values_threshold): Declare as static.
5962 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5964 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5965 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5966 (mn10300_case_values_threshold): New function.
5968 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5970 * ira.c (setup_cover_and_important_classes): Add enum cast.
5972 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5974 * genpreds.c (write_enum_constraint_num): Output definition of
5975 CONSTRAINT_NUM_DEFINED_P macro.
5976 * ira.c (setup_cover_and_important_classes): Use
5977 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5979 2009-04-24 DJ Delorie <dj@redhat.com>
5981 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5982 __SH2A_SINGLE_ONLY__ also.
5984 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5986 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5987 (movdf_internal): Ditto.
5988 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5989 SFmode and DFmode constants.
5990 (ia64_print_operand): Add 'G' format for printing
5991 floating point constants.
5993 2009-04-24 Richard Guenther <rguenther@suse.de>
5995 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5996 from unsigned additions.
5998 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6000 * c-typeck.c (set_init_index): Allow array designators that are
6001 not integer constant expressions with a pedwarn if pedantic.
6003 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6005 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6006 zero if no overlap in nonzero bits between the operands.
6008 2009-04-24 Ian Lance Taylor <iant@google.com>
6010 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6011 (record_dead_and_set_regs): Likewise.
6012 * df.h (struct df_mw_hardreg): Change flags field to int.
6013 (struct df_base_ref): Likewise.
6014 (struct df): Change changeable_flags field to int.
6015 * df-scan.c (df_defs_record): Change clobber_flags to int.
6016 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6017 constants rather than #define macros.
6018 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6019 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6020 (enum dwarf_calling_convention): Likewise.
6021 (enum dwarf_line_number_x_ops): Likewise.
6022 (enum dwarf_call_frame_info): Likewise.
6023 (enum dwarf_source_language): Likewise.
6024 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6025 (add_calling_convention_attribute): Likewise.
6026 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6027 (combine_comparisons): Change compcode to int. Add cast to enum type.
6028 * genrecog.c (maybe_both_true_2): Change c to int.
6029 (write_switch): Likewise. Add cast to enum type.
6030 * gimplify.c (gimplify_omp_for): Handle return values from
6031 gimplify_expr using MIN rather than bitwise or.
6032 (gimplify_expr): Add cast to enum type.
6033 * ipa-prop.c (update_jump_functions_after_inlining): Change
6034 IPA_BOTTOM to IPA_JF_UNKNOWN.
6035 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6036 Add casts to enum type.
6037 (setup_cover_and_important_classes): Change cl to int. Add casts
6039 (setup_class_translate): Change cl and mode to int.
6040 (ira_init_once): Change mode to int.
6041 (free_register_move_costs): Likewise.
6042 (setup_prohibited_mode_move_regs): Add casts to enum type.
6043 * langhooks.c (add_builtin_function_common): Rework assertion that
6044 value fits bitfield.
6045 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6046 * omega.c (omega_do_elimination): Avoid math on enum types.
6047 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6048 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6049 int local to handle integral_argment value.
6050 * regmove.c (try_auto_increment): Change PUT_MODE to
6052 * reload.c (push_secondary_reload): Add casts to enum type.
6053 (secondary_reload_class, find_valid_class): Likewise.
6054 * reload1.c (emit_input_reload_insns): Likewise.
6055 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6056 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6057 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6059 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6060 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6062 (expand_complex_libcall): Add casts to enum type.
6063 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6064 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6065 with ERROR_MARK, not NUM_TREE_CODES.
6066 (vect_create_epilog_for_reduction): Likewise.
6067 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6068 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6069 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6071 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6072 vect_unused_in_loop. Change 0 to loop_vect.
6073 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6074 * var-tracking.c (get_init_value): Change return type to enum
6076 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6077 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6079 (arm_override_options): Add casts to enum type.
6080 (arm_emit_tls_decoration): Likewise.
6081 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6083 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6084 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6085 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6087 * config/s390/s390.c (code_for_builtin_64): Change to array of
6089 (code_for_builtin_31): Likewise.
6090 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6092 * config/sparc/sparc.c (sparc_override_options): Change value
6093 field in struct code_model to enum cmodel. In initializer change
6094 0 to NULL and add cast to enum type.
6096 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6097 Change all callers. Issue a -Wc++-compat warning using
6098 lhs_origtype if necessary.
6099 (convert_for_assignment): Issue -Wc++-compat warnings about
6100 invalid conversions to enum type on assignment.
6101 * c-common.h (build_modify_expr): Update declaration.
6103 2009-04-24 Nick Clifton <nickc@redhat.com>
6105 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6106 (function_arg_advance): Likewise.
6107 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6110 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6112 * config/s390/constraints.md ('I', 'J'): Fix condition.
6114 2009-04-24 Diego Novillo <dnovillo@google.com>
6116 * gengtype-parse.c (parse_error): Add newline after message.
6118 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6120 * config/i386/sse.md (avxmodesuffixs): Removed.
6121 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6122 (*avx_pinsr<ssevecsize>): This.
6124 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6126 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6127 follow chains of regs with a single definition, and allow expressions
6128 that are function_invariant_p.
6129 (simple_rhs_p): Allow expressions that are function_invariant_p.
6131 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6134 * fold-const.c (fold_cond_expr_with_comparison): When folding
6135 > and >= to MAX, make sure the MAX uses the same type as the
6136 comparison's operands.
6138 2009-04-24 Nick Clifton <nickc@redhat.com>
6140 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6141 addressing for DImode accesses.
6142 (frv_print_operand_address): Handle PLUS case.
6143 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6145 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6147 PR rtl-optimization/39794
6148 * alias.c (canon_true_dependence): Add x_addr argument.
6149 * rtl.h (canon_true_dependence): Adjust prototype.
6150 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6151 * cselib.c (cselib_invalidate_mem): Likewise.
6152 * gcse.c (compute_transp): Likewise.
6153 * dse.c (scan_reads_nospill): Likewise.
6154 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6155 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6156 canon_base_addr of the group, plus optional offset.
6157 (struct group_info): Rename canon_base_mem to
6159 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6160 canon_rtx of base_mem.
6162 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6164 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6165 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6167 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6169 * config/spu/spu-builtins.h: Delete file.
6171 * config/spu/spu.h (enum spu_builtin_type): Move here from
6173 (struct spu_builtin_description): Likewise. Add GTY marker.
6174 Do not use enum spu_function_code or enum insn_code.
6175 (spu_builtins): Add extern declaration.
6177 * config/spu/spu.c: Do not include "spu-builtins.h".
6178 (enum spu_function_code, enum spu_builtin_type_index,
6179 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6180 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6181 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6182 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6183 (spu_builtin_types): Make static. Add GTY marker.
6184 (spu_builtins): Add extern declaration with GTY marker.
6187 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6188 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6189 Check programmatically whether all parameters are scalar.
6191 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6193 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6195 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6196 assignment from the constructor either if the target is volatile.
6198 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6200 * config/arm/arm.md (insv): Do not share operands[0].
6202 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6204 * config/vxlib-tls.c (active_tls_threads): Delete.
6205 (delete_hook_installed): New.
6206 (tls_delete_hook): Don't delete the delete hook.
6207 (tls_destructor): Delete it here.
6208 (__gthread_set_specific): Adjust installing the delete hook.
6209 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6210 __gthread_leave_tsd_dtor_context.
6212 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6214 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6216 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6218 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6220 (alpha_rtx_costs): Ditto.
6221 (emit_unlikely_jump): Use add_reg_note.
6222 (emit_frame_store_1): Ditto.
6223 (alpha_expand_prologue): Ditto.
6224 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6225 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6227 2009-04-23 Nick Clifton <nickc@redhat.com>
6229 * config/v850/v850.md (epilogue): Remove suppressed code.
6230 (return): Rename to return_simple and remove test of frame size.
6231 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6232 to gen_return_simple.
6234 2009-04-22 Jing Yu <jingyu@google.com>
6237 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6239 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6242 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6243 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6244 value is a VECTOR_CST, the element type is the element type of the
6247 2009-04-22 DJ Delorie <dj@redhat.com>
6249 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6251 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6253 * alias.c (find_base_term): Move around LO_SUM case, so that
6254 CONST falls through into PLUS/MINUS handling.
6257 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6258 into 0, use omit_one_operand.
6260 2009-04-23 Ben Elliston <bje@au.ibm.com>
6262 * config/rs6000/linux-unwind.h (get_regs): Remove type
6263 puns. Change the type of `pc' to an array of unsigned ints and
6264 update all users. Constify frame24.
6266 2009-04-22 DJ Delorie <dj@redhat.com>
6268 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6269 declarations before code.
6270 (current_function_special_page_vector): Likewise.
6271 (m32c_expand_insv): Silence a warning.
6273 2009-04-21 Taras Glek <tglek@mozilla.com>
6275 * alias.c: Update GTY annotations to new syntax.
6276 * basic-block.h: Likewise.
6277 * bitmap.h: Likewise.
6278 * c-common.h: Likewise.
6279 * c-decl.c: Likewise.
6280 * c-parser.c: Likewise.
6281 * c-pragma.c: Likewise.
6282 * c-tree.h: Likewise.
6283 * cfgloop.h: Likewise.
6284 * cgraph.h: Likewise.
6285 * config/alpha/alpha.c: Likewise.
6286 * config/arm/arm.h: Likewise.
6287 * config/avr/avr.h: Likewise.
6288 * config/bfin/bfin.c: Likewise.
6289 * config/cris/cris.c: Likewise.
6290 * config/darwin.c: Likewise.
6291 * config/frv/frv.c: Likewise.
6292 * config/i386/i386.c: Likewise.
6293 * config/i386/i386.h: Likewise.
6294 * config/i386/winnt.c: Likewise.
6295 * config/ia64/ia64.h: Likewise.
6296 * config/iq2000/iq2000.c: Likewise.
6297 * config/mips/mips.c: Likewise.
6298 * config/mmix/mmix.h: Likewise.
6299 * config/pa/pa.c: Likewise.
6300 * config/pa/pa.h: Likewise.
6301 * config/rs6000/rs6000.c: Likewise.
6302 * config/s390/s390.c: Likewise.
6303 * config/sparc/sparc.c: Likewise.
6304 * config/xtensa/xtensa.c: Likewise.
6305 * cselib.h: Likewise.
6306 * dbxout.c: Likewise.
6307 * dwarf2out.c: Likewise.
6308 * except.c: Likewise.
6309 * except.h: Likewise.
6310 * fixed-value.h: Likewise.
6311 * function.c: Likewise.
6312 * function.h: Likewise.
6313 * gimple.h: Likewise.
6314 * integrate.c: Likewise.
6315 * optabs.c: Likewise.
6316 * output.h: Likewise.
6319 * stringpool.c: Likewise.
6320 * tree-data-ref.c: Likewise.
6321 * tree-flow.h: Likewise.
6322 * tree-scalar-evolution.c: Likewise.
6323 * tree-ssa-address.c: Likewise.
6324 * tree-ssa-alias.h: Likewise.
6325 * tree-ssa-operands.h: Likewise.
6328 * varasm.c: Likewise.
6329 * varray.h: Likewise.
6331 * coretypes.h: Do not define GTY macro if it is already defined.
6332 * doc/gty.texi: Update GTY documentation to new syntax.
6333 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6334 annotations on structs.
6335 * gengtype-parse.c: Likewise.
6337 2009-04-22 Mark Heffernan <meheff@google.com>
6339 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6341 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6343 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6346 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6348 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6349 the same as a PLUS without a shift. Increase the cost of a
6352 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6354 * Makefile.in: Update dependencies.
6355 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6356 * errors.h: Remove bogus comment about compatibility.
6357 (warning): Update declaration.
6358 * genautomata.c: Update all calls to warning.
6359 * gimple.c: Do not include errors.h. Include toplev.h.
6360 * tree-ssa-structalias.c: Do not include errors.h.
6361 * omega.c: Likewise.
6362 * tree-ssa-reassoc.c: Likewise.
6363 * config/spu/spu-c.c: Likewise.
6364 * config/spu/t-spu-elf: Update dependencies.
6366 2009-04-22 Richard Guenther <rguenther@suse.de>
6368 PR tree-optimization/39824
6369 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6370 make sure the types are compatible.
6372 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6375 * c-common.c (c_parse_error): Take a token_flags parameter.
6376 Use token_type for the token type instead.
6377 Pass token_flags to cpp_type2name.
6378 * c-common.h (c_parse_error): Update declaration.
6379 * c-parser.c (c_parser_error): Pass 0 as token flags.
6381 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6383 PR rtl-optimization/39580
6384 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6386 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6388 * function.c (expand_function_end): Do not emit a jump to the "naked"
6389 return label for fall-through returns.
6390 * except.c (sjlj_emit_function_exit): Always place the call to the
6391 unregister function at the location installed by expand_function_end.
6393 2009-04-22 Richard Guenther <rguenther@suse.de>
6395 PR tree-optimization/39845
6396 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6397 (gen_inbound_check): Likewise.
6399 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6401 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6403 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6404 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6406 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6408 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6409 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6410 shift counts to avoid out-of-bounds array accesses.
6412 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6414 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6415 (Pmode): Move above.
6417 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6419 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6420 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6421 GET_CODE macro. Use IN_RANGE macro where appropriate.
6422 * config/alpha/alpha.h: Ditto.
6423 * config/alpha/alpha.md: Ditto.
6424 * config/alpha/constraints.md: Ditto.
6425 * config/alpha/predicates.md: Ditto.
6427 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6429 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6430 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6431 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6432 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6433 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6434 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6435 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6436 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6437 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6438 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6439 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6440 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6441 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6442 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6443 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6444 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6445 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6446 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6447 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6448 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6449 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6450 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6451 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6452 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6453 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6454 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6455 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6457 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6459 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6460 references from comments.
6461 * cfgbuild.c: (count_basic_blocks): Delete.
6462 (find_basic_blocks_1): Delete.
6463 (find_basic_blocks): Delete.
6464 * except.c (finish_eh_generation): Make static. Move comment from
6465 except.h here. Remove find_basic_blocks references from comments.
6466 * except.h (finish_eh_generation): Delete.
6467 * basic-block.h (find_basic_blocks): Delete.
6468 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6470 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6472 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6473 (sdbout_parms): Likewise.
6475 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6477 * config/sh/sh.c (prepare_cbranch_operands): Use
6478 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6479 (expand_cbranchdi4): Likewise.
6480 (from_compare): Add cast to enum type.
6481 (expand_cbranchsi4): Use add_reg_note.
6482 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6483 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6484 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6485 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6486 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6487 instead of CODE_FOR_nothing.
6488 (cbranchdi4): Likewise. Fix the order of arguments for
6490 (push_fpscr): Use add_reg_note.
6491 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6492 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6494 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6496 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6497 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6498 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6499 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6500 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6501 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6502 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6503 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6504 config/alpha/x-vms, config/arc/t-arc,
6505 config/arm/README-interworking, config/arm/arm-c.c,
6506 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6507 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6508 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6509 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6510 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6511 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6512 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6513 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6514 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6515 config/cris/t-elfmulti, config/crx/t-crx,
6516 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6517 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6518 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6519 config/h8300/t-h8300, config/i386/athlon.md,
6520 config/i386/darwin-libgcc.10.4.ver,
6521 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6522 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6523 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6524 config/i386/t-linux64, config/i386/t-nwld,
6525 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6526 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6527 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6528 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6529 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6530 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6531 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6532 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6533 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6534 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6535 config/m68k/t-uclinux, config/mcore/t-mcore,
6536 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6537 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6538 config/mips/crtn.asm, config/mips/irix-crti.asm,
6539 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6540 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6541 config/mips/mips-fixed.md, config/mips/sb1.md,
6542 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6543 config/mips/t-iris6, config/mips/t-isa3264,
6544 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6545 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6546 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6547 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6548 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6549 config/mn10300/t-linux, config/mn10300/t-mn10300,
6550 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6551 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6552 config/picochip/libgccExtras/clzsi2.asm,
6553 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6554 config/rs6000/darwin-libgcc.10.4.ver,
6555 config/rs6000/darwin-libgcc.10.5.ver,
6556 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6557 config/rs6000/t-aix43, config/rs6000/t-aix52,
6558 config/rs6000/t-darwin, config/rs6000/t-fprules,
6559 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6560 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6561 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6562 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6563 config/rs6000/t-rtems, config/rs6000/t-spe,
6564 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6565 config/score/t-score-elf, config/sh/divcost-analysis,
6566 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6567 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6568 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6569 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6570 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6571 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6572 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6573 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6574 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6575 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6576 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6577 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6578 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6579 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6580 * config/h8300/genmova.sh: Include copyright and license notices
6581 in generated output.
6582 * config/h8300/mova.md: Regenerate.
6583 * doc/install.texi2html: Include word "Copyright" in copyright
6584 notice and use name "Free Software Foundation, Inc.".
6585 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6586 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6587 ChangeLog-2007, ChangeLog-2008: Correct dates.
6589 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6591 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6592 NE_EXPR operations as well.
6593 * c-parser.c (c_parser_condition): Do not set location information on
6595 (c_parser_conditional_expression): Likewise.
6596 (c_parser_binary_expression): Set location information on operators.
6597 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6598 TRUTH_NOT_EXPR has been folded.
6599 * fold-const.c (fold_truth_not_expr): Copy location information from
6600 the incoming expression to the outgoing one.
6601 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6602 recursive calls on the LHS of the operator but pass that of the
6603 operator to recursive calls on the RHS of the operator. Set it
6605 (shortcut_cond_expr): Set the locus of the operator on the second
6606 COND_EXPR and that of the expression on the first in degenerate cases.
6607 Pass the locus of the expression to calls to shortcut_cond_r.
6608 Set the locus of the 'then' block on the associated jump, if any.
6609 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6610 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6611 expression to call to gimplify_boolean_expr.
6613 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6615 * config.gcc: Add additional configuration for
6616 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6617 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6618 (CPP_SPEC): Redefine for allowing -municode option.
6619 (STARTFILE_SPEC): Likewise.
6620 * config/i386/t-mingw-w64: New.
6621 * config/i386/mingw-w64.opt: New.
6622 (municode): Add new target option.
6623 * doc/invoke.texi (municode): Add documentation for new option.
6625 2009-04-21 Ian Lance Taylor <iant@google.com>
6627 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6628 Correct test for number of arguments.
6629 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6631 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6633 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6634 argument of emit_library_call.
6636 2009-04-21 Richard Guenther <rguenther@suse.de>
6639 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6640 inside VIEW_CONVERT_EXPRs.
6642 2009-04-21 Martin Jambor <mjambor@suse.cz>
6644 * tree-switch-conversion.c (build_constructors): Split a long line.
6645 (constructor_contains_same_values_p): New function.
6646 (build_one_array): Create assigns of constants if possible, do not
6647 call mark_sym_for_renaming, call update_stmt.
6648 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6649 make_rename_temp. Do not call mark_symbols_for_renaming, call
6651 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6652 find_new_referenced_vars, call update_stmt.
6653 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6654 instead of calling make_rename_temp. Do not call
6655 find_new_referenced_vars or mark_symbols_for_renaming, call
6658 2009-04-21 Richard Guenther <rguenther@suse.de>
6660 PR tree-optimization/39827
6661 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6662 (tree_ssa_phiprop): Pass the correct array size.
6664 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6666 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6668 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6671 * c-typeck.c (lvalue_p): Move declaration ...
6672 * c-common.h (lvalue_p): ... to here.
6673 * c-common.c (candidate_equal_p): New.
6674 (add_tlist): Use it.
6675 (merge_tlist): Use it.
6676 (warn_for_collisions_1): Likewise.
6677 (warning_candidate_p): Accept more candidates.
6678 (verify_tree): A warning candidate can be an expression. Use
6681 2009-04-21 Ben Elliston <bje@au.ibm.com>
6684 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6685 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6686 options. Remove -mcall-solaris documentation.
6688 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6691 * doc/invoke.texi (-Wlong-long): Update description.
6692 * c-lex (interpret_integer): Only warn if there was no previous
6693 overflow and -Wlong-long is enabled.
6694 * c-decl.c (declspecs_add_type): Drop redundant flags.
6695 * c.opt (Wlong-long): Init to -1.
6696 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6697 and front-end warn_long_long. Wlong-long only depends on other
6698 flags if it is uninitialized.
6699 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6700 the same for CPP and FE.
6701 (restore_extension_diagnostics): Likewise.
6703 2009-04-20 Ian Lance Taylor <iant@google.com>
6705 Fix enum conversions which are invalid in C++:
6706 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6707 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6708 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6709 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6710 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6711 (dbxout_parms): Likewise.
6712 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6713 (df_clear_flags): Likewise.
6714 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6715 top_flag parameter to int.
6716 (df_chain_create_bb_process_use): Likewise.
6717 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6719 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6720 (df_ref_create_structure, df_def_record_1): Likewise.
6721 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6722 (df_notes_rescan): Change 0 to VOIDmode in function call.
6723 (df_get_call_refs, df_insn_refs_collect): Likewise.
6724 (df_bb_regs_collect): Likewise.
6725 (df_entry_block_defs_collect): Likewise.
6726 (df_exit_block_uses_collect): Likewise.
6727 * df.h: Update declarations.
6728 * double-int.c (double_int_divmod): Add cast to enum type.
6729 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6730 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6731 (based_loc_descr): Likewise.
6732 (loc_descriptor_from_tree_1): Change first_op and second_op to
6733 enum dwarf_location_atom. Add cast to enum type.
6734 * expmed.c (init_expmed): Change 0 to SET in function call.
6735 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6736 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6737 (do_store_flag): Likewise.
6738 * fixed-value.h (struct fixed_value): Change mode to enum
6740 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6741 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6743 (insert_insn_decl, insert_decl, insert_state): Likewise.
6744 (automata_list_finish): Likewise.
6745 * genrecog.c (process_define_predicate): Add cast to enum type.
6746 * gensupport.c (init_predicate_table): Add cast to enum type.
6747 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6749 (gimple_build_call_1, gimple_build_label): Likewise.
6750 (gimple_build_goto, gimple_build_asm_1): Likewise.
6751 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6752 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6753 (enum fallback): Rename from enum fallback_t.
6754 (fallback_t): Typedef as int.
6755 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6756 GSI_SAME_STMT in function call.
6757 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6759 (setup_reg_class_relations): Likewise.
6760 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6761 (setup_prohibited_class_mode_regs): Add cast to enum type.
6762 (setup_prohibited_mode_move_regs): Likewise.
6763 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6764 (record_address_regs): Change i to enum reg_class.
6765 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6766 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6767 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6768 (GET_MODE_2XWIDER_MODE): Likewise.
6769 (GET_CLASS_NARROWEST_MODE): Likewise.
6770 * omp-low.c (expand_omp_for): Add cast to enum type.
6771 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6772 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6773 * postreload.c (reload_cse_simplify_operands): Change rclass local
6775 * predict.c (combine_predictions_for_insn): Change best_predictor
6776 and predictor to enum br_predictor.
6777 (combine_predictions_for_bb): Likewise.
6778 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6779 use SET_PREDICT_EXPR_OUTCOME.
6780 * real.c (real_arithmetic): Change icode to code in function call.
6781 * reginfo.c (init_move_cost): Add casts to enum type.
6782 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6783 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6785 * reload.c (find_valid_class): Add casts to enum type.
6786 (push_reload): Change 0 to NO_REGS in function call.
6787 (find_reloads): Change this_alternative to array of enum
6788 reg_class. Remove some now-unnecessary casts.
6789 (make_memloc): Change 0 to VOIDmode in function call.
6790 * reload1.c (reload): Change 0 to VOIDmode in function call.
6791 (eliminate_regs_1, elimination_effects): Likewise.
6792 (eliminate_regs_in_insn): Likewise.
6793 (emit_input_reload_insns): Add cast to enum type.
6794 (delete_output_reload): Change 0 to VOIDmode in function call.
6795 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6796 to enum type in function call.
6797 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6798 (SET_PREDICT_EXPR_OUTCOME): Define.
6799 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6800 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6801 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6802 (dump_function): Likewise.
6803 * tree-dump.h: Update declarations.
6804 * tree-pass.h: Update declarations.
6805 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6806 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6808 (arm_rtx_costs_1): Correct parenthesization.
6809 (arm_rtx_costs): Add casts to enum type.
6810 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6811 (vfp_emit_fstmd): Use add_rg_note.
6812 (emit_multi_reg_push, emit_sfm): Likewise.
6813 (thumb_set_frame_pointer): Likewise.
6814 (arm_expand_prologue): Likewise.
6815 (arm_regno_class): Change return type to enum reg_class.
6816 (thumb1_expand_prologue): Use add_reg_note.
6817 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6818 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6820 * config/arm/gentune.sh: Add cast to enum type.
6821 * config/arm/arm-tune.md: Rebuild.
6822 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6823 (ix86_split_fp_branch, predict_jump): Likewise.
6824 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6825 insn_code to enum rtx_code.
6826 (ix86_builtin_vectorized_function): Add cast to enum type.
6827 * config/i386/i386.md (truncdfsf2): Change slot to enum
6829 (truncxf<mode>2, isinf<mode>2): Likewise.
6830 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6832 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6833 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6834 (insert_bundle_state): Change 1 to INSERT in function call.
6835 (ia64_add_bundle_selector_before): Likewise.
6836 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6837 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6838 (restore_stack_nonlocal): Likewise.
6839 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6841 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6843 (mips_rtx_costs): Likewise.
6844 (mips_override_options): Add casts to enum type.
6845 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6847 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6848 (store_reg, set_reg_plus_d): Likewise.
6849 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6850 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6852 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6854 (emit_unlikely_jump): Use add_reg_note.
6855 (rs6000_emit_allocate_stack): Likewise.
6856 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6857 (output_toc): Change 1 to INSERT in function call.
6858 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6859 (rs6000_initialize_trampoline): Likewise.
6860 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6862 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6863 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6864 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6865 (save_gprs): Use add_reg_note.
6866 (s390_emit_prologue): Likewise.
6867 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6868 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6869 (sparc_fold_builtin): Add cast to enum type.
6870 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6872 (spu_expand_prologue): Use add_reg_note.
6873 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6875 2009-04-20 Ian Lance Taylor <iant@google.com>
6877 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6878 (c_parser_postfix_expression_after_primary): Get VEC for list of
6879 arguments. Get original types of arguments. Call
6880 build_function_call_vec.
6881 (cached_expr_list_1, cached_expr_list_2): New static variables.
6882 (c_parser_expr_list): Change return type to VEC *. Add
6883 p_orig_types parameter. Change all callers.
6884 (c_parser_release_expr): New static function.
6885 (c_parser_vec_to_tree_list): New static function.
6886 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6887 call build_function_call_vec.
6888 (build_function_call_vec): New function, based on old
6889 build_function_call.
6890 (convert_arguments): Remove nargs and argarray parameters. Change
6891 values to a VEC. Add origtypes parameter.
6892 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6893 (convert_for_assignment): Add origtype parameter. Change all
6894 callers. If warn_cxx_compat, check for conversion to an enum
6895 type when calling a function.
6896 (store_init_value): Add origtype parameter. Change all callers.
6897 (digest_init): Likewise.
6898 (struct init_node): Add origtype field.
6899 (add_pending_init): Add origtype parameter. Change all callers.
6900 (output_init_element): Likewise.
6901 (output_pending_init_elements): Pass origtype from init_node to
6902 output_init_element.
6903 (process_init_element): Pass origtype from c_expr to
6904 output_init_element.
6905 (c_finish_return): Add origtype parameter. Change all callers.
6906 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6908 (sync_resolve_params): Likewise.
6909 (sync_resolve_return): Change params to first_param. Change caller.
6910 (resolve_overloaded_builtins): Change params to VEC *. Change
6911 callers. Save first parameter around call to build_function_call_vec.
6912 * c-decl.c (finish_decl): Add origtype parameter. Change all
6913 callers. Call build_function_call_vec rather than
6914 build_function_call for cleanup.
6915 * c-tree.h: Update declarations.
6916 * c-common.h: Update declarations.
6917 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6918 params to first_param.
6919 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6920 params parameter from tree to void *.
6921 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6922 Change arglist parameter to have type void *, and to be a pointer
6924 * config/rs6000/rs6000-protos.h
6925 (altivec_resolve_overloaded_builtin): Update declaration.
6926 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6927 fnargs parameter to have type void *, and to be a pointer to a
6928 VEC. Call build_function_call_vec instead of
6929 build_function_call.
6930 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6932 2009-04-20 Joey Ye <joey.ye@intel.com>
6933 Xuepeng Guo <xuepeng.guo@intel.com>
6934 H.J. Lu <hongjiu.lu@intel.com>
6936 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6938 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6939 (IX86_LEA_PRIORITY): Likewise.
6940 (distance_non_agu_define): New function.
6941 (distance_agu_use): Likewise.
6942 (ix86_lea_for_add_ok): Likewise.
6943 (ix86_dep_by_shift_count): Likewise.
6945 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6946 should split for LEA.
6948 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6950 (ix86_dep_by_shift_count): Likewise.
6952 2009-04-20 Richard Guenther <rguenther@suse.de>
6954 * expr.c (handled_component_p): Move ...
6955 * tree.h (handled_component_p): ... here.
6956 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6957 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6958 and REALPART_EXPR to be in one group.
6960 2009-04-20 Richard Guenther <rguenther@suse.de>
6962 * basic-block.h (get_all_dominated_blocks): Declare.
6963 * dominance.c (get_all_dominated_blocks): New function.
6964 * tree-cfg.c (get_all_dominated_blocks): Remove.
6965 (remove_edge_and_dominated_blocks): Adjust.
6966 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6967 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6968 instead of recursing.
6970 2009-04-20 Doug Kwan <dougkwan@google.com>
6972 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6973 (struct cgraph_node_set_def): New type.
6974 (cgraph_node_set) New type. Also declare vector functions.
6975 (struct cgraph_node_set_element_def): New type.
6976 (cgraph_node_set_element): Ditto.
6977 (cgraph_node_set_iterator): New iterator type.
6978 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6979 cgraph_node_set_remove, dump_cgraph_node_set,
6980 debug_cgraph_node_set): New prototypes.
6981 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6982 cgraph_node_set_size): New inlines.
6983 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6985 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6986 argument to function 'write_summary'.
6987 * ipa.c: Include ggc.h.
6988 (hash_cgraph_node_set_element,
6989 eq_cgraph_node_set_element, cgraph_node_set_new,
6990 cgraph_node_set_add, cgraph_node_set_remove,
6991 cgraph_node_set_find, dump_cgraph_node_set,
6992 debug_cgraph_node_set): New functions.
6993 * Makefile.in (ipa.o): Add dependency on GGC_H.
6995 2009-04-20 Ira Rosen <irar@il.ibm.com>
6997 PR tree-optimization/39675
6998 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6999 check of the return code of vect_schedule_slp. Check that
7000 stmt_vec_info still exists for the statement, before checking its
7003 2009-04-20 Michael Matz <matz@suse.de>
7005 * Makefile.in (generated_files): Take out $(simple_generated_c).
7007 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7009 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7010 (UINTPTR_TYPE): Likewise.
7012 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7015 * c-typeck.c (digest_init): Check for initializing an array with a
7018 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7021 * c-semantics.c (pop_stmt_list): Propagate
7022 STATEMENT_LIST_HAS_LABEL to parent statement list.
7024 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7026 * config/mips/mips.h (mips_tune_attr): New macro.
7027 * config/mips/mips.md (cpu): Use it.
7029 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7032 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7035 2009-04-19 Diego Novillo <dnovillo@google.com>
7037 * toplev.c (compile_file): Move call to coverage_finish ...
7038 * cgraphunit.c (ipa_passes): ... here.
7039 Call cgraph_process_new_functions.
7040 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7041 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7043 2009-04-19 Jan Hubicka <jh@suse.cz>
7045 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7047 (dump_cgraph_node): Dump can throw external flag.
7048 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7050 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7054 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7055 * common.opt (Wlogical-op): Move from here...
7056 * c.opt (Wlogical-op): ... to here.
7057 * c-typeck.c (parser_build_binary_op): Update call to
7058 warn_logical_operator.
7059 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7061 * c-common.c (warn_logical_op): Update.
7062 * c-common.h (warn_logical_op): Update declaration.
7064 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7066 * tree.c (protected_set_expr_location): Fix formatting.
7068 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7071 * c-typeck.c (readonly_warning): new.
7072 (build_unary_op, build_modify_expr): Use readonly_warning for
7073 storing into something readonly but not const-qualified.
7075 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7078 * c-typeck.c (build_unary_op): Check for taking address of
7079 expression of type void.
7081 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7084 * c-typeck.c (build_function_call): Check for calling a function
7085 with qualified void return types. Call require_complete_type when
7088 2009-04-18 Jan Hubicka <jh@suse.cz>
7090 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7092 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7093 can_throw_external flag.
7094 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7095 * ipa-pure-const.c (ignore_edge): New function.
7096 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7097 only over can_throw_external edges.
7098 (local_pure_const): Add nothrow flag.
7099 * ipa-utils.c (searchc): Add ignore_edge callback.
7100 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7101 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7102 (set_nothrow_function_flags): Update cgraph.
7103 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7105 2009-04-18 Richard Guenther <rguenther@suse.de>
7108 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7109 (fold_stmt): ... this and ...
7110 (fold_stmt_inplace): ... this.
7111 (fold_stmt_1): Fold references in calls and asms.
7112 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7114 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7116 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7117 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7119 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7121 * tree.c (function_args_count): Remove.
7122 * tree.h: Remove the prototype for function_args_count.
7124 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7126 * tree-iterator.c (expr_only): Remove.
7127 * tree.h: Remove the prototype for expr_only.
7129 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7131 * reginfo.c (cannot_change_mode_set_regs): Remove.
7132 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7134 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7136 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7137 whether operands 0 and 1 overlaps.
7139 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7142 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7143 pointer. Use warning_at instead of warning.
7144 (search_for_addr_array): Likewise.
7145 (check_array_bounds): Likewise.
7146 (check_all_array_refs): Check that the incoming edge is not in the
7147 list of edges to be removed.
7148 (check_all_array_refs): Avoid the temporal pointer.
7149 (vrp_visit_cond_stmt): Fix typo.
7150 (simplify_switch_using_ranges): Handle the case where the switch
7151 index is an integer constant.
7153 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7155 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7157 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7159 * doc/extend.texi, doc/invoke.texi: Fix typos.
7161 2009-04-17 Cary Coutant <ccoutant@google.com>
7163 * tree-flow-inline.h (get_lineno): Fix inverted test.
7165 2009-04-17 Diego Novillo <dnovillo@google.com>
7167 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7168 assertion for AVAIL_OUT.
7170 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7173 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7174 * config/sh/linux-atomic.asm: Likewise.
7176 2009-04-17 Diego Novillo <dnovillo@google.com>
7178 * except.c (debug_eh_tree): New.
7179 (struct eh_region, struct eh_status): Move ...
7180 * except.h: ... here.
7181 (add_type_for_runtime): Declare extern.
7182 (lookup_type_for_runtime): Likewise.
7183 (debug_eh_tree): Declare.
7184 * Makefile.in (GTFILES): List except.h before except.c
7186 2009-04-17 Diego Novillo <dnovillo@google.com>
7188 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7189 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7190 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7191 (find_vars_r): ... here.
7192 * tree-flow.h (find_referenced_vars_in): Declare.
7193 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7194 that AVAIL_OUT exists for BLOCK.
7195 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7196 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7197 (tree-parloops.o): Likewise.
7199 2009-04-17 Simon Baldwin <simonb@google.com>
7201 * toplev.c (default_tree_printer): Add handling for %E format.
7203 2009-04-17 Diego Novillo <dnovillo@google.com>
7205 * tree-pretty-print.c (dump_generic_node): Add break after
7206 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7207 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7208 FUNCTION_TYPE together. Call print_struct_decl when printing
7209 structures and TDF_SLIM is not given.
7210 (print_struct_decl): Fix logic for detecting recursion.
7212 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7215 * gcc.c (create_at_file): New.
7216 (compile_input_file_p): New.
7217 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7218 * main.c (main): Update call to toplev_main.
7219 * toplev.c (toplev_main): Change signature. Call expandargv.
7220 * toplev.h (toplev_main): Change signature.
7222 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7224 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7225 if the latter is not constant.
7227 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7229 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7231 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7233 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7234 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7236 2009-04-17 Richard Guenther <rguenther@suse.de>
7238 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7239 Handle component references view-converting an invariant address.
7241 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7243 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7244 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7245 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7246 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7247 Use @deftypevr rather than @deftypevar.
7249 2009-04-17 Richard Guenther <rguenther@suse.de>
7251 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7252 (get_prop_source_stmt): Likewise.
7253 (can_propagate_from): Likewise.
7255 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7257 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7258 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7259 (--with-multilib-list): Add default value.
7260 * configure: Regenerate.
7261 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7262 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7263 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7264 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7265 Don't add default cpu to multilib list unnecessarily, but do enable
7266 the relevant compiler option..
7267 Add support for --with-multilib-list=<blank> and
7268 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7269 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7270 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7271 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7273 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7274 (MULTILIB_OSDIRNAMES): New variable.
7275 * config/sh/t-1e: Delete file.
7276 * config/sh/t-mlib-sh1: Delete file.
7277 * config/sh/t-mlib-sh2: Delete file.
7278 * config/sh/t-mlib-sh2a: Delete file.
7279 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7280 * config/sh/t-mlib-sh2a-single: Delete file.
7281 * config/sh/t-mlib-sh2a-single-only: Delete file.
7282 * config/sh/t-mlib-sh2e: Delete file.
7283 * config/sh/t-mlib-sh3e: Delete file.
7284 * config/sh/t-mlib-sh4: Delete file.
7285 * config/sh/t-mlib-sh4-nofpu: Delete file.
7286 * config/sh/t-mlib-sh4-single: Delete file.
7287 * config/sh/t-mlib-sh4-single-only: Delete file.
7288 * config/sh/t-mlib-sh4a: Delete file.
7289 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7290 * config/sh/t-mlib-sh4a-single: Delete file.
7291 * config/sh/t-mlib-sh4a-single-only: Delete file.
7292 * config/sh/t-mlib-sh4al: Delete file.
7293 * config/sh/t-mlib-sh5-32media: Delete file.
7294 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7295 * config/sh/t-mlib-sh5-64media: Delete file.
7296 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7297 * config/sh/t-mlib-sh5-compact: Delete file.
7298 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7299 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7300 * doc/install.texi (Options specification): Add
7301 --with-multilib-list and --with-endian.
7303 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7305 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7307 (OBJS-common): Add plugin-version.o.
7308 (plugin-version.o): New.
7309 * gcc-plugin.h (plugin_gcc_version): New.
7310 (plugin_default_version_check): New.
7311 (plugin_init_func, plugin_init): Add version argument.
7312 * plugin-version.c: New.
7313 * plugin.c (str_plugin_gcc_version_name): New.
7314 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7315 pass it to the init function.
7316 (plugin_default_version_check): New.
7318 2009-04-17 Richard Guenther <rguenther@suse.de>
7320 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7321 for decl-vs-decl disambiguation.
7323 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7325 * config/s390/s390.h (s390_tune_attr): New macro definition.
7326 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7328 2009-04-17 Richard Guenther <rguenther@suse.de>
7330 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7331 (fold_stmt_r): Likewise.
7332 (maybe_fold_reference): New function.
7333 (fold_gimple_assign): Handle cases fold_stmt_r did.
7334 (fold_stmt): Do not use fold_stmt_r.
7335 (fold_stmt_inplace): Likewise.
7337 2009-04-17 Richard Guenther <rguenther@suse.de>
7339 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7340 (record_equivalences_from_stmt): Remove useless checks and
7342 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7343 the type is already suitable.
7345 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7347 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7349 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7351 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7352 (CMPtype): Define as __gcc_CMPtype.
7354 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7356 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7357 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7359 2009-04-17 Richard Guenther <rguenther@suse.de>
7361 PR tree-optimization/39746
7362 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7363 special-casing for builtins and static variable use/def.
7364 (call_may_clobber_ref_p_1): Likewise.
7366 2009-04-16 Ian Lance Taylor <iant@google.com>
7368 * df.h: Include "timevar.h".
7369 (struct df_problem): Change tv_id field to timevar_id_t.
7370 * tree-pass.h: Include "timevar.h".
7371 (struct opt_pass): Change tv_id field to timevar_id_t.
7372 * timevar.h (timevar_id_t): Define TV_NONE.
7373 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7374 TV_NONE rather than tv_id != 0.
7375 (execute_one_pass): Likewise.
7376 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7377 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7378 dependencies to $(TREE_PASS_H).
7379 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7381 (pass_branch_target_load_optimize2): Likewise.
7382 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7383 (pass_outof_cfg_layout_mode): Likewise.
7384 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7385 (pass_rebuild_cgraph_edges): Likewise.
7386 (pass_remove_cgraph_callee_edges): Likewise.
7387 * df-core.c (pass_df_initialize_opt): Likewise.
7388 (pass_df_initialize_no_opt): Likewise.
7389 (pass_df_finish): Likewise.
7390 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7391 * except.c (pass_set_nothrow_function_flags): Likewise.
7392 (pass_convert_to_eh_region_ranges): Likewise.
7393 * final.c (pass_compute_alignments): Likewise.
7394 * function.c (pass_instantiate_virtual_regs): Likewise.
7395 (pass_init_function): Likewise.
7396 (pass_leaf_regs): Likewise.
7397 (pass_match_asm_constraints): Likewise.
7398 * gimple-low.c (pass_lower_cf): Likewise.
7399 (pass_mark_used_blocks): Likewise.
7400 * init-regs.c (pass_initialize_regs): Likewise.
7401 * integrate.c (pass_initial_value_sets): Likewise.
7402 * ira.c (pass_ira): Likewise.
7403 * jump.c (pass_cleanup_barriers): Likewise.
7404 * omp-low.c (pass_expand_omp): Likewise.
7405 (pass_lower_omp): Likewise.
7406 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7407 * recog.c (pass_split_all_insns): Likewise.
7408 (pass_split_after_reload): Likewise.
7409 (pass_split_before_regstack): Likewise.
7410 (pass_split_before_sched2): Likewise.
7411 (pass_split_for_shorten_branches): Likewise.
7412 * reginfo.c (pass_reginfo_init): Likewise.
7413 (pass_subregs_of_mode_init): Likewise.
7414 (pass_subregs_of_mode_finish): Likewise.
7415 * passes.c (pass_postreload): Likewise.
7416 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7417 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7418 (pass_warn_function_return): Likewise.
7419 (pass_warn_function_noreturn): Likewise.
7420 * tree-complex.c (pass_lower_complex): Likewise.
7421 (pass_lower_complex_O0): Likewise.
7422 * tree-if-conv.c (pass_if_conversion): Likewise.
7423 * tree-into-ssa.c (pass_build_ssa): Likewise.
7424 * tree-mudflap.c (pass_mudflap_1): Likewise.
7425 (pass_mudflap_2): Likewise.
7426 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7427 (pass_mudflap_2): Likewise.
7428 * tree-nrv.c (pass_return_slot): Likewise.
7429 * tree-object-size.c (pass_object_sizes): Likewise.
7430 * tree-optimize.c (pass_all_optimizations): Likewise.
7431 (pass_early_local_passes): Likewise.
7432 (pass_all_early_optimizations): Likewise.
7433 (pass_cleanup_cfg): Likewise.
7434 (pass_cleanup_cfg_post_optimizing): Likewise.
7435 (pass_free_datastructures): Likewise.
7436 (pass_free_cfg_annotations): Likewise.
7437 (pass_fixup_cfg): Likewise.
7438 (pass_init_datastructures): Likewise.
7439 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7440 (pass_late_warn_uninitialized): Likewise.
7441 (pass_update_address_taken): Likewise.
7442 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7443 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7444 (pass_cse_sincos): Likewise.
7445 (pass_convert_to_rsqrt): Likewise.
7446 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7447 * tree-stdarg.c (pass_stdarg): Likewise.
7448 * tree-tailcall.c (pass_tail_recursion): Likewise.
7449 (pass_tail_calls): Likewise.
7450 * tree-vect-generic.c (pass_lower_vector): Likewise.
7451 (pass_lower_vector_ssa): Likewise.
7452 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7454 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7456 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7458 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7460 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7461 logical and signext.
7463 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7466 * config/sh/predicates.md (arith_operand): Check if the operand
7467 of TRUNCATE is a REG.
7469 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7471 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7472 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7474 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7476 * tree-iterator.c (tsi_split_statement_list_after,
7477 tsi_split_statement_list_before): Remove.
7478 * tree-iterator.h: Remove the prototypes for
7479 tsi_split_statement_list_after and tsi_split_statement_list_before.
7481 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7483 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7484 * tree-ssa-propagate.h: Remove the prototype for
7485 stmt_makes_single_load.
7487 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7489 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7490 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7492 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7494 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7496 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7498 * except.c (eh_region_outer_p): Remove.
7499 * except.h: Remove the prototype for eh_region_outer_p.
7501 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7503 * function.c (current_function_assembler_name): Remove.
7504 * function.h: Remove the prototype for
7505 current_function_assembler_name.
7507 2009-04-16 Ian Lance Taylor <iant@google.com>
7509 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7510 (add_reg_note): Call alloc_reg_note.
7511 * rtl.h (alloc_reg_note): Declare.
7512 * combine.c (try_combine): Use alloc_reg_note.
7513 (recog_for_combine, move_deaths): Likewise.
7514 (distribute_notes): Use alloc_reg_note and add_reg_note.
7515 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7516 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7517 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7519 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7521 PR rtl-optimization/39762
7522 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7523 ira_may_move_out_cost): Add comments about way of their usage.
7524 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7526 * ira-conflicts.c (process_regs_for_copy): Use function
7527 ira_get_register_move_cost instead of global
7528 ira_register_move_cost.
7530 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7531 color_pass, move_spill_restore, update_curr_costs): Ditto.
7533 * ira-lives.c (process_single_reg_class_operands): Ditto.
7535 * ira-emit.c (emit_move_list): Ditto.
7537 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7538 (record_reg_classes): Ditto. Use functions
7539 ira_get_register_move_cost and ira_get_may_move_cost instead of
7540 global vars ira_register_move_cost, ira_may_move_out_cost and
7541 ira_may_move_in_cost.
7542 (record_address_regs): Don't call ira_init_register_move_cost.
7543 Use function ira_get_may_move_cost instead of global
7544 ira_may_move_in_cost.
7545 (process_bb_node_for_hard_reg_moves): Use function
7546 ira_get_register_move_cost instead of global ira_register_move_cost.
7547 (ira_costs): Don't call ira_init_register_move_cost.
7549 2009-04-16 Richard Guenther <rguenther@suse.de>
7551 * tree-cfg.c (verify_gimple_assign_binary):
7552 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7553 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7554 (create_general_new_stmt): Note that this function is broken.
7556 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7558 * common.opt (fhelp): Add Var(help_flag).
7559 * gcc-plugin.h (plugin_info): Add help.
7560 * plugin.c (plugin_name_args): Add help.
7561 (register_plugin_info): Set plugin->help.
7562 (print_help_one_plugin): New.
7563 (print_plugins_help): New.
7564 * plugin.h (print_plugins_help): New.
7565 * toplev.c (toplev_main): Call print_plugins_help if needed.
7567 2009-04-16 Richard Guenther <rguenther@suse.de>
7569 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7570 (gimple_ior_addresses_taken_1): New function.
7571 (gimple_ior_addresses_taken): Likewise.
7572 * gimple.h (struct gimple_statement_with_ops_base): Remove
7573 addresses_taken member.
7574 (gimple_ior_addresses_taken): Declare.
7575 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7576 gimple_set_addresses_taken): Remove.
7577 * ipa-reference.c (mark_address): New function.
7578 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7579 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7580 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7581 (gimple_add_to_addresses_taken): Remove.
7582 (get_tmr_operands): Call mark_address_taken.
7583 (get_asm_expr_operands): Likewise.
7584 (get_expr_operands): Likewise.
7585 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7586 (free_stmt_operands): Do not free it.
7587 * tree-ssa.c (delete_tree_ssa): Likewise.
7588 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7590 2009-04-16 Richard Guenther <rguenther@suse.de>
7592 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7593 (walk_stmt_load_store_ops): Likewise.
7594 * gimple.c (get_base_loadstore): New function.
7595 (walk_stmt_load_store_addr_ops): Likewise.
7596 (walk_stmt_load_store_ops): Likewise.
7597 * ipa-pure-const.c (check_op): Simplify.
7598 (check_load, check_store): New functions.
7599 (check_stmt): Use walk_stmt_load_store_ops.
7600 * ipa-reference.c (mark_load): Adjust signature.
7601 (mark_store): Likewise.
7602 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7604 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7606 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7608 * opts.c (common_handle_option): Don't call print_version.
7609 * plugin.c (plugin_name_args): Add version.
7610 (register_plugin_info): New.
7611 (register_callback): Handle PLUGIN_INFO.
7612 (try_init_one_plugin): New.
7613 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7615 (finalize_one_plugin): New.
7616 (finalize_plugins): New.
7617 (print_one_plugin): New.
7618 (print_plugins_versions): New.
7619 * plugin.h (print_plugins_versions): New.
7620 (finalize_plugins): New.
7621 * toplev.c (compile_file): Don't call initialize_plugins.
7622 (print_version): Call print_plugins_versions.
7623 (toplev_main): Call initialize_plugins. Print version if needed.
7624 Call finalize_plugins.
7626 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7628 * common.opt (fversion): New.
7629 * gcc.c (print_version): New.
7630 (process_command): Don't print the version. Just set print_version.
7631 (main): Print version. Call subprocesses if print_version and
7632 verbose_flag are set.
7633 * opts.c (common_handle_option): Handle OPT_fversion.
7635 2009-04-16 Richard Guenther <rguenther@suse.de>
7636 Ira Rosen <irar@il.ibm.com>
7638 PR tree-optimization/39698
7639 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7640 type of the reduction variable. Only generate the def if
7643 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7644 make sure to first convert to an integer of the same precision.
7645 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7646 the type of the evolution correctly in computing the new
7647 induction variable base.
7649 2009-04-16 Richard Guenther <rguenther@suse.de>
7652 * tree-cfg.c (make_blocks): Split statements with to-be
7653 abnormal SSA names on the lhs.
7655 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7657 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7658 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7659 * c-typeck.c (really_start_incremental_init): Likewise.
7660 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7661 (TARGET_INITIALIZER): Remove it.
7662 * target.h (struct target): Remove vector_opaque_p.
7663 * tree.c (build_opaque_vector_type): New.
7664 * tree.h (TYPE_VECTOR_OPAQUE): New.
7665 (build_opaque_vector_type): Declare.
7666 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7667 * config/rs6000/rs6000.c (build_opaque_vector_type,
7668 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7669 (rs6000_init_builtins): Use build_opaque_vector_type for
7670 opaque_V4SI_type_node.
7672 2009-04-15 Catherine Moore <clm@codesourcery.com>
7674 * debug.h (set_name): Declare.
7675 * dwarf2out.c (dwarf2out_set_name): Declare.
7676 (dwarf2_debug_hooks): Add set_name.
7677 (find_AT_string): New.
7678 (add_AT_string): Call find_AT_string.
7679 (dwarf2out_set_name): New.
7680 * cp/decl.c (grokdeclarator): Call set_name.
7681 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7682 * debug.c (do_nothing_debug_hooks): Likewise.
7683 * dbxout.c (dbx_debug_hooks): Likewise.
7684 * sdbout.c (sdb_debug_hooks): Likewise.
7686 2009-04-15 Michael Eager <eager@eagercon.com>
7688 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7689 reg for single-precision FPU.
7690 * config/rs6000/rs6000.md (movsi_internal1): Only for
7692 (movsi_internal1_single): New. Add pattern to move SI values to/from
7693 single-precision FP regs.
7695 2009-04-15 Richard Guenther <rguenther@suse.de>
7697 * omp-low.c (lower_rec_input_clauses): Build correct address
7699 (expand_omp_for_generic): Fix multiplication type.
7700 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7701 (generate_memset_zero): Fix types.
7702 * tree-profile.c (prepare_instrumented_value): Correctly
7705 2009-04-15 Ian Lance Taylor <iant@google.com>
7707 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7708 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7709 for -Wall and for -Wc++-compat.
7710 (c_common_post_options): For C++, set warn_enum_compare if not
7712 * c-tree.h (struct c_expr): Add field original_type.
7713 (build_external_ref): Update declaration.
7714 * c-parser.c (c_parser_braced_init): Set original_type.
7715 (c_parser_initelt): Likewise.
7716 (c_parser_expr_no_commas): Likewise.
7717 (c_parser_conditional_expression): Likewise.
7718 (c_parser_cast_expression): Likewise.
7719 (c_parser_unary_expression): Likewise. Pull setting of
7720 original_code to top of function.
7721 (c_parser_sizeof_expression): Set original_type.
7722 (c_parser_alignof_expression): Likewise.
7723 (c_parser_postfix_expression): Likewise. Pull setting of
7724 original_code to top of function.
7725 (c_parser_postfix_expression_after_paren_type): Set original_type.
7726 (c_parser_postfix_expression_after_primary): Likewise.
7727 (c_parser_expression): Likewise.
7728 * c-typeck.c (build_external_ref): Add type parameter. Change all
7730 (c_expr_sizeof_expr): Set original_type field.
7731 (parser_build_unary_op): Likewise.
7732 (parser_build_binary_op): Likewise. Optionally warn about
7733 comparisons of enums of different types.
7734 (digest_init): Set original_type field.
7735 (really_start_incremental_init): Likewise.
7736 (push_init_level, pop_init_level): Likewise.
7737 * doc/invoke.texi (Warning Options): -Wenum-compare now
7740 2009-04-15 Richard Guenther <rguenther@suse.de>
7742 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7743 out a necessary conversion.
7744 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7745 names we didn't value number.
7746 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7748 2009-04-15 Richard Guenther <rguenther@suse.de>
7750 PR tree-optimization/39764
7751 * tree-ssa-ccp.c (get_value): Canonicalize value with
7752 canonicalize_float_value.
7754 2009-04-15 Jan Hubicka <jh@suse.cz>
7756 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7757 Wrong version of patch.
7759 2009-04-15 Jan Hubicka <jh@suse.cz>
7761 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7763 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7765 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7766 our distinct integral and vector types.
7768 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7770 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7771 * init.c (build_vtbl_address): Remove call to assemble_external.
7773 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7775 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7776 output for other floating point modes.
7778 2009-04-14 Diego Novillo <dnovillo@google.com>
7780 * diagnostic.c (diagnostic_report_diagnostic): Do not
7781 warn about loaded plugins for DK_ERROR and DK_WARNING.
7782 * c-decl.c (declspecs_add_type): Move call to
7783 invoke_plugin_callbacks ...
7784 * c-parser.c (c_parser_declspecs): ... here.
7785 * plugin.c (dump_active_plugins): Tidy output.
7787 2009-04-14 Diego Novillo <dnovillo@google.com>
7788 Le-Chun Wu <lcwu@google.com>
7790 * configure.ac: Add --enable-plugin support.
7791 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7792 * Makefile.in (PLUGIN_H): Define.
7793 Export ENABLE_PLUGIN and GMPINC to site.exp.
7794 Add PLUGINLIBS to link command.
7795 Add/modify dependencies for plugin.o and files including plugin.h.
7797 * config.in: Regenerate.
7799 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7802 2009-04-14 Le-Chun Wu <lcwu@google.com>
7804 * tree-pass.h (register_one_dump_file): Add a prototype for
7805 register_one_dump_file.
7806 * toplev.c (compile_file): Call initialize_plugins.
7807 (do_compile): Call invoke_plugin_callbacks.
7808 (toplev_main): Call invoke_plugin_callbacks.
7809 * common.opt: Add -fplugin= and -fplugin-arg-.
7810 * gcc-plugin.h: New public header file for plugins to include.
7811 * plugin.c: New source file.
7812 * plugin.h: New internal header file.
7813 * passes.c (register_one_dump_file): Make it external.
7815 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7817 2009-04-14 Diego Novillo <dnovillo@google.com>
7819 * doc/plugins.texi: New.
7820 * doc/gccint.texi: Add reference to Plugins chapter.
7821 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7822 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7823 loaded plugins, if any.
7824 * timevar.def (TV_PLUGIN_INIT): Define.
7825 (TV_PLUGIN_RUN): Define.
7826 * plugin.c: Include timevar.h
7827 (plugins_active_p): New.
7828 (dump_active_plugins): New.
7829 (debug_active_plugins): New.
7831 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7833 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7835 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7837 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7839 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7840 the same as a minus without a shift.
7842 2009-04-14 Nick Clifton <nickc@redhat.com>
7844 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7845 comparisons with small integers will always produce a short
7848 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7851 2008-12-19 Diego Novillo <dnovillo@google.com>
7853 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7855 2009-04-14 Richard Guenther <rguenther@suse.de>
7857 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7859 (verify_gimple_assign_binary): Likewise. Handle shifts and
7861 (verify_gimple_phi): Print the mismatched argument position.
7862 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7864 (vect_update_init_of_dr): Likewise.
7865 * matrix-reorg.c (transform_access_sites): Do what the
7867 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7869 2009-04-13 Michael Eager <eager@eagercon.com>
7871 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7872 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7873 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7874 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7875 remove duplicate config
7877 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7879 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7880 file_name:line_number type locator of the call site.
7882 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7884 * genautomata.c: Put blank after comma.
7885 (automaton_decls): New.
7886 (struct unit_usage): Add comments to member next.
7887 (store_alt_unit_usage): Keep the list ordered.
7888 (unit_present_on_list_p, equal_alternatives_p): New.
7889 (check_regexp_units_distribution): Check units distribution
7890 correctness correctly.
7891 (main): Don't write automata if error is found. Return correct
7894 * config/m68k/cf.md (cfv4_ds): Remove.
7895 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7896 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7898 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7899 power4-load-ext, power4-store, power4-store-update,
7900 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7901 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7902 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7903 power4-sqrt, power4-isync): Modify reservation to make correct
7904 unit distribution to automata.
7906 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7907 power5-store-update, power5-two, power5-three, power5-lmul,
7908 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7910 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7912 * except.c (pass_set_nothrow_function_flags): Set name and add
7914 (set_nothrow_function_flags): Mention in the dump file when
7915 changing a function to nothrow.
7917 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7920 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7921 instead of unsigned long.
7923 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7925 * config/arm/arm.c (return_used_this_function): Remove.
7926 (arm_output_function_prologue): Remove use of
7927 return_used_this_function.
7928 (output_return_instruction): Replace use of
7929 return_used_this_function
7930 by cfun->machine->return_used_this_function.
7931 (arm_output_epilogue): Likewise.
7932 (arm_output_function_epilogue): Likewise.
7933 (thumb_unexpanded_epilogue): Likewise.
7934 * config/arm/arm.h (struct machine_function):
7935 New member return_used_this_function.
7937 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7939 * doc/install.texi: Correct description of default directory for
7940 --with-gxx-include-dir.
7942 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7944 * fold-const.c (build_range_check): Properly deal with enumeral and
7947 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7949 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7950 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7951 * params.h (MAX_GCSE_PASSES): Remove.
7952 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7953 in sequence. Remove ability to run multiple passes.
7954 (bypass_jumps): Report run as third CPROP pass.
7956 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7959 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7960 when deciding whether the whole SEQUENCE can throw.
7962 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7965 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7966 offseted label references.
7968 2009-04-11 Jan Hubicka <jh@suse.cz>
7970 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7972 2009-04-11 Richard Guenther <rguenther@suse.de>
7975 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7976 return variables as TREE_ADDRESSABLE.
7978 2009-04-11 Richard Guenther <rguenther@suse.de>
7980 PR tree-optimization/39713
7981 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7982 reference trees have SSA_NAME operands.
7984 2009-04-11 Richard Guenther <rguenther@suse.de>
7987 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7988 address expressions.
7990 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7992 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7993 match changes in Cygwin 1.7
7994 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7995 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7997 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7999 PR tree-optimization/39701
8000 * doc/invoke.texi (Optimization Options): Document change in
8001 meaning and initialization of -fdelete-null-pointer-checks.
8003 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8006 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8008 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8011 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8013 2009-04-10 Chao-ying Fu <fu@mips.com>
8015 * doc/tm.texi (Instruction Output): Document
8016 TARGET_ASM_FINAL_POSTSCAN_INSN.
8017 * target.h (final_postscan_insn): New field in asm_out.
8018 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8019 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8020 * final.c (final_scan_insn): Call
8021 targetm.asm_out.final_postscan_insn after outputting
8022 an asm macro and a normal instruction.
8024 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8025 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8026 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8027 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8028 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8030 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8033 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8034 variables as non-NULL even with -fdelete-null-pointer-checks.
8036 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8038 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8040 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8043 * config/i386/i386.c (classify_argument): Handle SCmode with
8044 (bit_offset % 64) != 0.
8046 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8048 * doc/invoke.texi (Optimize Options): Add cross-reference to
8049 -Q --help=optimizers examples.
8051 2009-04-10 Ben Elliston <bje@au.ibm.com>
8054 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8055 regalign for the reg == fpr and TDmode case.
8057 2009-04-09 David Ayers <ayers@fsfe.org>
8060 * objc/objc-act.c (warn_with_method): Remove helper function.
8061 (check_duplicates): Call warning and inform directly.
8062 (really_start_method): Likewise.
8064 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8066 * expmed.c (expand_divmod): Always use a comparison for a division
8067 by a large unsigned integer.
8069 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8070 for things others than variables or functions as nonzero.
8072 2009-04-09 Nick Clifton <nickc@redhat.com>
8074 * unwind-compat.c: Change copyright header to refer to version
8075 3 of the GNU General Public License with version 3.1 of the
8076 GCC Runtime Library Exception and to point readers at the
8077 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8078 * config/alpha/crtfastmath.c: Likewise.
8079 * config/alpha/linux-unwind.h: Likewise.
8080 * config/alpha/qrnnd.asm: Likewise.
8081 * config/alpha/vms-crt0-64.c: Likewise.
8082 * config/alpha/vms-crt0.c: Likewise.
8083 * config/alpha/vms-dwarf2.asm: Likewise.
8084 * config/alpha/vms-dwarf2eh.asm: Likewise.
8085 * config/alpha/vms-psxcrt0-64.c: Likewise.
8086 * config/alpha/vms-psxcrt0.c: Likewise.
8087 * config/alpha/vms_tramp.asm: Likewise.
8088 * config/arc/initfini.c: Likewise.
8089 * config/arc/lib1funcs.asm: Likewise.
8090 * config/arm/bpabi-v6m.S: Likewise.
8091 * config/arm/bpabi.S: Likewise.
8092 * config/arm/bpabi.c: Likewise.
8093 * config/arm/crti.asm: Likewise.
8094 * config/arm/crtn.asm: Likewise.
8095 * config/arm/ieee754-df.S: Likewise.
8096 * config/arm/ieee754-sf.S: Likewise.
8097 * config/arm/lib1funcs.asm: Likewise.
8098 * config/arm/libunwind.S: Likewise.
8099 * config/arm/linux-atomic.c: Likewise.
8100 * config/arm/mmintrin.h: Likewise.
8101 * config/arm/pr-support.c: Likewise.
8102 * config/arm/unaligned-funcs.c: Likewise.
8103 * config/arm/unwind-arm.c: Likewise.
8104 * config/arm/unwind-arm.h: Likewise.
8105 * config/avr/libgcc.S: Likewise.
8106 * config/bfin/crti.s: Likewise.
8107 * config/bfin/crtlibid.s: Likewise.
8108 * config/bfin/crtn.s: Likewise.
8109 * config/bfin/lib1funcs.asm: Likewise.
8110 * config/bfin/linux-unwind.h: Likewise.
8111 * config/cris/arit.c: Likewise.
8112 * config/cris/cris_abi_symbol.c: Likewise.
8113 * config/darwin-64.c: Likewise.
8114 * config/darwin-crt2.c: Likewise.
8115 * config/darwin-crt3.c: Likewise.
8116 * config/darwin.h: Likewise.
8117 * config/dbxelf.h: Likewise.
8118 * config/dfp-bit.c: Likewise.
8119 * config/dfp-bit.h: Likewise.
8120 * config/elfos.h: Likewise.
8121 * config/fixed-bit.c: Likewise.
8122 * config/fixed-bit.h: Likewise.
8123 * config/fp-bit.c: Likewise.
8124 * config/fp-bit.h: Likewise.
8125 * config/fr30/crti.asm: Likewise.
8126 * config/fr30/crtn.asm: Likewise.
8127 * config/fr30/lib1funcs.asm: Likewise.
8128 * config/freebsd-spec.h: Likewise.
8129 * config/frv/cmovd.c: Likewise.
8130 * config/frv/cmovh.c: Likewise.
8131 * config/frv/cmovw.c: Likewise.
8132 * config/frv/frvbegin.c: Likewise.
8133 * config/frv/frvend.c: Likewise.
8134 * config/frv/lib1funcs.asm: Likewise.
8135 * config/glibc-stdint.h: Likewise.
8136 * config/h8300/clzhi2.c: Likewise.
8137 * config/h8300/crti.asm: Likewise.
8138 * config/h8300/crtn.asm: Likewise.
8139 * config/h8300/ctzhi2.c: Likewise.
8140 * config/h8300/fixunssfsi.c: Likewise.
8141 * config/h8300/lib1funcs.asm: Likewise.
8142 * config/h8300/parityhi2.c: Likewise.
8143 * config/h8300/popcounthi2.c: Likewise.
8144 * config/i386/ammintrin.h: Likewise.
8145 * config/i386/att.h: Likewise.
8146 * config/i386/avxintrin.h: Likewise.
8147 * config/i386/biarch64.h: Likewise.
8148 * config/i386/bmmintrin.h: Likewise.
8149 * config/i386/cpuid.h: Likewise.
8150 * config/i386/cross-stdarg.h: Likewise.
8151 * config/i386/crtfastmath.c: Likewise.
8152 * config/i386/crtprec.c: Likewise.
8153 * config/i386/cygming-crtbegin.c: Likewise.
8154 * config/i386/cygming-crtend.c: Likewise.
8155 * config/i386/cygwin.asm: Likewise.
8156 * config/i386/emmintrin.h: Likewise.
8157 * config/i386/gmm_malloc.h: Likewise.
8158 * config/i386/gthr-win32.c: Likewise.
8159 * config/i386/i386.h: Likewise.
8160 * config/i386/immintrin.h: Likewise.
8161 * config/i386/linux-unwind.h: Likewise.
8162 * config/i386/linux64.h: Likewise.
8163 * config/i386/mm3dnow.h: Likewise.
8164 * config/i386/mmintrin-common.h: Likewise.
8165 * config/i386/mmintrin.h: Likewise.
8166 * config/i386/nmmintrin.h: Likewise.
8167 * config/i386/pmm_malloc.h: Likewise.
8168 * config/i386/pmmintrin.h: Likewise.
8169 * config/i386/smmintrin.h: Likewise.
8170 * config/i386/sol2-c1.asm: Likewise.
8171 * config/i386/sol2-ci.asm: Likewise.
8172 * config/i386/sol2-cn.asm: Likewise.
8173 * config/i386/sol2-gc1.asm: Likewise.
8174 * config/i386/tmmintrin.h: Likewise.
8175 * config/i386/unix.h: Likewise.
8176 * config/i386/w32-unwind.h: Likewise.
8177 * config/i386/wmmintrin.h: Likewise.
8178 * config/i386/x86-64.h: Likewise.
8179 * config/i386/x86intrin.h: Likewise.
8180 * config/i386/xmmintrin.h: Likewise.
8181 * config/ia64/crtbegin.asm: Likewise.
8182 * config/ia64/crtend.asm: Likewise.
8183 * config/ia64/crtfastmath.c: Likewise.
8184 * config/ia64/crti.asm: Likewise.
8185 * config/ia64/crtn.asm: Likewise.
8186 * config/ia64/fde-glibc.c: Likewise.
8187 * config/ia64/lib1funcs.asm: Likewise.
8188 * config/ia64/linux-unwind.h: Likewise.
8189 * config/ia64/quadlib.c: Likewise.
8190 * config/ia64/unwind-ia64.c: Likewise.
8191 * config/linux.h: Likewise.
8192 * config/m32c/m32c-lib1.S: Likewise.
8193 * config/m32c/m32c-lib2-trapv.c: Likewise.
8194 * config/m32c/m32c-lib2.c: Likewise.
8195 * config/m32r/initfini.c: Likewise.
8196 * config/m68hc11/larith.asm: Likewise.
8197 * config/m68hc11/m68hc11-crt0.S: Likewise.
8198 * config/m68k/cf.md: Likewise.
8199 * config/m68k/crti.s: Likewise.
8200 * config/m68k/crtn.s: Likewise.
8201 * config/m68k/lb1sf68.asm: Likewise.
8202 * config/m68k/linux-unwind.h: Likewise.
8203 * config/mcore/crti.asm: Likewise.
8204 * config/mcore/crtn.asm: Likewise.
8205 * config/mcore/lib1.asm: Likewise.
8206 * config/mips/linux-unwind.h: Likewise.
8207 * config/mips/loongson.h: Likewise.
8208 * config/mips/mips16.S: Likewise.
8209 * config/mmix/crti.asm: Likewise.
8210 * config/mmix/crtn.asm: Likewise.
8211 * config/pa/fptr.c: Likewise.
8212 * config/pa/hpux-unwind.h: Likewise.
8213 * config/pa/lib2funcs.asm: Likewise.
8214 * config/pa/linux-atomic.c: Likewise.
8215 * config/pa/linux-unwind.h: Likewise.
8216 * config/pa/milli64.S: Likewise.
8217 * config/pa/quadlib.c: Likewise.
8218 * config/pa/stublib.c: Likewise.
8219 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8220 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8221 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8222 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8223 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8224 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8225 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8226 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8227 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8228 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8229 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8230 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8231 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8232 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8233 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8234 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8235 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8236 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8237 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8238 * config/rs6000/750cl.h: Likewise.
8239 * config/rs6000/altivec.h: Likewise.
8240 * config/rs6000/biarch64.h: Likewise.
8241 * config/rs6000/crtresfpr.asm: Likewise.
8242 * config/rs6000/crtresgpr.asm: Likewise.
8243 * config/rs6000/crtresxfpr.asm: Likewise.
8244 * config/rs6000/crtresxgpr.asm: Likewise.
8245 * config/rs6000/crtsavfpr.asm: Likewise.
8246 * config/rs6000/crtsavgpr.asm: Likewise.
8247 * config/rs6000/darwin-asm.h: Likewise.
8248 * config/rs6000/darwin-fallback.c: Likewise.
8249 * config/rs6000/darwin-fpsave.asm: Likewise.
8250 * config/rs6000/darwin-ldouble.c: Likewise.
8251 * config/rs6000/darwin-tramp.asm: Likewise.
8252 * config/rs6000/darwin-unwind.h: Likewise.
8253 * config/rs6000/darwin-vecsave.asm: Likewise.
8254 * config/rs6000/darwin-world.asm: Likewise.
8255 * config/rs6000/e500crtres32gpr.asm: Likewise.
8256 * config/rs6000/e500crtres64gpr.asm: Likewise.
8257 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8258 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8259 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8260 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8261 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8262 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8263 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8264 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8265 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8266 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8267 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8268 * config/rs6000/eabi-ci.asm: Likewise.
8269 * config/rs6000/eabi-cn.asm: Likewise.
8270 * config/rs6000/eabi.asm: Likewise.
8271 * config/rs6000/linux-unwind.h: Likewise.
8272 * config/rs6000/linux64.h: Likewise.
8273 * config/rs6000/paired.h: Likewise.
8274 * config/rs6000/paired.md: Likewise.
8275 * config/rs6000/ppc64-fp.c: Likewise.
8276 * config/rs6000/ppu_intrinsics.h: Likewise.
8277 * config/rs6000/rs6000.h: Likewise.
8278 * config/rs6000/si2vmx.h: Likewise.
8279 * config/rs6000/sol-ci.asm: Likewise.
8280 * config/rs6000/sol-cn.asm: Likewise.
8281 * config/rs6000/spe.h: Likewise.
8282 * config/rs6000/spu2vmx.h: Likewise.
8283 * config/rs6000/sysv4.h: Likewise.
8284 * config/rs6000/tramp.asm: Likewise.
8285 * config/rs6000/vec_types.h: Likewise.
8286 * config/s390/linux-unwind.h: Likewise.
8287 * config/s390/tpf-unwind.h: Likewise.
8288 * config/score/crti.asm: Likewise.
8289 * config/score/crtn.asm: Likewise.
8290 * config/sh/crt1.asm: Likewise.
8291 * config/sh/crti.asm: Likewise.
8292 * config/sh/crtn.asm: Likewise.
8293 * config/sh/divtab-sh4-300.c: Likewise.
8294 * config/sh/divtab-sh4.c: Likewise.
8295 * config/sh/divtab.c: Likewise.
8296 * config/sh/lib1funcs-4-300.asm: Likewise.
8297 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8298 * config/sh/lib1funcs.asm: Likewise.
8299 * config/sh/lib1funcs.h: Likewise.
8300 * config/sh/linux-atomic.asm: Likewise.
8301 * config/sh/linux-unwind.h: Likewise.
8302 * config/sh/shmedia.h: Likewise.
8303 * config/sh/sshmedia.h: Likewise.
8304 * config/sh/ushmedia.h: Likewise.
8305 * config/sparc/crtfastmath.c: Likewise.
8306 * config/sparc/linux-unwind.h: Likewise.
8307 * config/sparc/sol2-c1.asm: Likewise.
8308 * config/sparc/sol2-ci.asm: Likewise.
8309 * config/sparc/sol2-cn.asm: Likewise.
8310 * config/spu/divmodti4.c: Likewise.
8311 * config/spu/divv2df3.c: Likewise.
8312 * config/spu/float_disf.c: Likewise.
8313 * config/spu/float_unsdidf.c: Likewise.
8314 * config/spu/float_unsdisf.c: Likewise.
8315 * config/spu/float_unssidf.c: Likewise.
8316 * config/spu/mfc_multi_tag_release.c: Likewise.
8317 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8318 * config/spu/mfc_tag_release.c: Likewise.
8319 * config/spu/mfc_tag_reserve.c: Likewise.
8320 * config/spu/mfc_tag_table.c: Likewise.
8321 * config/spu/multi3.c: Likewise.
8322 * config/spu/spu_internals.h: Likewise.
8323 * config/spu/spu_intrinsics.h: Likewise.
8324 * config/spu/spu_mfcio.h: Likewise.
8325 * config/spu/vec_types.h: Likewise.
8326 * config/spu/vmx2spu.h: Likewise.
8327 * config/stormy16/stormy16-lib2.c: Likewise.
8328 * config/svr4.h: Likewise.
8329 * config/sync.c: Likewise.
8330 * config/v850/lib1funcs.asm: Likewise.
8331 * config/vxlib-tls.c: Likewise.
8332 * config/vxlib.c: Likewise.
8333 * config/vxworks-dummy.h: Likewise.
8334 * config/xtensa/crti.asm: Likewise.
8335 * config/xtensa/crtn.asm: Likewise.
8336 * config/xtensa/ieee754-df.S: Likewise.
8337 * config/xtensa/ieee754-sf.S: Likewise.
8338 * config/xtensa/lib1funcs.asm: Likewise.
8339 * config/xtensa/lib2funcs.S: Likewise.
8340 * config/xtensa/linux-unwind.h: Likewise.
8341 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8342 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8343 * coretypes.h: Likewise.
8344 * crtstuff.c: Likewise.
8345 * defaults.h: Likewise.
8346 * dwarf2.h: Likewise.
8347 * emutls.c: Likewise.
8348 * gbl-ctors.h: Likewise.
8349 * gcov-io.h: Likewise.
8350 * ginclude/float.h: Likewise.
8351 * ginclude/iso646.h: Likewise.
8352 * ginclude/stdarg.h: Likewise.
8353 * ginclude/stdbool.h: Likewise.
8354 * ginclude/stddef.h: Likewise.
8355 * ginclude/stdfix.h: Likewise.
8356 * ginclude/stdint-gcc.h: Likewise.
8357 * ginclude/tgmath.h: Likewise.
8358 * gthr-aix.h: Likewise.
8359 * gthr-dce.h: Likewise.
8360 * gthr-gnat.c: Likewise.
8361 * gthr-gnat.h: Likewise.
8362 * gthr-lynx.h: Likewise.
8363 * gthr-mipssde.h: Likewise.
8364 * gthr-nks.h: Likewise.
8365 * gthr-posix.c: Likewise.
8366 * gthr-posix.h: Likewise.
8367 * gthr-posix95.h: Likewise.
8368 * gthr-rtems.h: Likewise.
8369 * gthr-single.h: Likewise.
8370 * gthr-solaris.h: Likewise.
8371 * gthr-tpf.h: Likewise.
8372 * gthr-vxworks.h: Likewise.
8373 * gthr-win32.h: Likewise.
8375 * libgcc2.c: Likewise.
8376 * libgcc2.h: Likewise.
8377 * libgcov.c: Likewise.
8378 * tsystem.h: Likewise.
8379 * typeclass.h: Likewise.
8380 * unwind-c.c: Likewise.
8381 * unwind-compat.h: Likewise.
8382 * unwind-dw2-fde-compat.c: Likewise.
8383 * unwind-dw2-fde-darwin.c: Likewise.
8384 * unwind-dw2-fde-glibc.c: Likewise.
8385 * unwind-dw2-fde.c: Likewise.
8386 * unwind-dw2-fde.h: Likewise.
8387 * unwind-dw2.c: Likewise.
8388 * unwind-dw2.h: Likewise.
8389 * unwind-generic.h: Likewise.
8390 * unwind-pe.h: Likewise.
8391 * unwind-sjlj.c: Likewise.
8392 * unwind.inc: Likewise.
8393 * config/arm/neon-gen.ml: Change generated copyright header to
8394 refer to version 3 of the GNU General Public License with
8395 version 3.1 of the GCC Runtime Library Exception and to point
8396 readers at the COPYING3 and COPYING3.RUNTIME files and the
8397 FSF's license web page.
8398 * config/arm/arm_neon.h: Regenerate.
8400 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8402 * config/cris/cris.md: Change copyright header to refer to version
8403 3 of the GNU General Public License.
8404 * doc/install.texi2html: Change copyright header to refer to version
8405 3 of the GNU General Public License and to point readers at the
8406 COPYING3 file and the FSF's license web page.
8407 * config/vax/linux.h: Likewise.
8409 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8411 * config/i386/i386.md (cmpcc): New.
8412 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8413 (sync_compare_and_swap_cc*): Delete.
8415 * config/s390/s390.c (s390_compare_emitted): Remove.
8416 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8417 s390_compare_emitted used to be handled. Assert that modes match.
8418 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8419 refer to sync_compare_and_swap_ccsi.
8420 * config/s390/s390.h (s390_compare_emitted): Remove.
8421 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8422 instead of s390_compare_emitted.
8423 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8424 instead of s390_compare_emitted.
8425 * config/s390/s390.md (cmpcc): New.
8426 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8427 CC_REGNUM, do not pretend it's set.
8428 (sync_compare_and_swap_cc*): Delete.
8429 * config/s390/predicates.md (cc_reg_operand): New.
8431 * expr.c (sync_compare_and_swap_cc): Delete.
8432 * optabs.h (sync_compare_and_swap_cc): Delete.
8433 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8434 is being used with can_compare_p.
8435 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8437 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8438 look for a MODE_CC set instead. Use emit_store_flag.
8439 (expand_compare_and_swap_loop): Likewise, with some additional
8440 complication to avoid a force_reg when useless. Use
8441 emit_cmp_and_jump_insns.
8442 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8443 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8444 sync_compare_and_swap documentation.
8446 2009-04-09 Jan Hubicka <jh@suse.cz>
8448 * except.c (find_prev_try): Break out from ....
8449 (duplicate_eh_regions): ... here; properly update prev_try pointers
8450 when duplication part of tree.
8451 (dump_eh_tree): Improve dumping.
8452 (verify_eh_region): New.
8453 (verify_eh_tree): Use it.
8455 2009-04-06 Richard Guenther <rguenther@suse.de>
8457 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8458 &ARRAY addresses by adjusting their types and prepending
8460 * tree-cfg.c (verify_gimple_assign_single): Verify that
8461 addresses are correct.
8463 2009-04-09 Richard Guenther <rguenther@suse.de>
8465 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8466 indices into an array reference if possible.
8467 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8468 Fold POINTER_PLUS_EXPR statements with invariant address.
8470 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8473 * config.gcc (powerpc64-*-linux*): Always build biarch.
8475 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8478 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8479 it and pedwarn if this results in an INTEGER_CST.
8481 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8483 * doc/install.texi: Update minimum GMP version. Remove obsolete
8484 text in MPFR section.
8486 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8488 * dwarf2out.c (class_scope_p): New static inline.
8489 (class_or_namespace_scope_p): Use it.
8490 (gen_variable_die): Use DW_TAG_member tag for static data member
8491 declarations instead of DW_TAG_variable.
8494 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8497 2009-04-08 Richard Guenther <rguenther@suse.de>
8499 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8500 valueize random data.
8502 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8504 * config.gcc (aix tm_file): Add aix-stdint.h.
8505 (aix tm clause use_gcc_stdint): Set to wrap.
8506 * config/rs6000/aix-stdint.h: New file.
8508 2009-04-08 Richard Guenther <rguenther@suse.de>
8511 * tree-dfa.c (add_referenced_var): Do not recurse into
8512 global initializers.
8513 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8515 (fold_const_aggregate_ref): Likewise.
8517 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8519 * recog.c (ordered_comparison_operator): New.
8520 * gensupport.c (std_preds): Add it.
8521 * doc/md.texi (Machine-Independent Predicates): Document it.
8523 2009-04-08 Jan Hubicka <jh@suse.cz>
8525 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8526 * function.h (rtl_eh): Remove exception_handler_label_map.
8527 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8528 remove_exception_handler_label, for_each_eh_label_1): Remove.
8529 (rtl_remove_unreachable_regions): Remove.
8530 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8531 (find_exception_handler_labels): Don't build the hashtable.
8532 (maybe_remove_eh_handler): Remove.
8533 (for_each_eh_label): Rewrite to walk the tree.
8534 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8535 * except.h (maybe_remove_eh_handler): Remove.
8536 * passes.c (init_optimization_passes): Schedule second EH cleanup
8538 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8539 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8541 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8543 * genoutput.c (validate_optab_operands): New.
8544 (gen_insn, gen_expand): Call it.
8546 * genflags.c (gen_insn): Detect misused iterators.
8547 (main): Pass line_no to gen_insn, exit with status 1 on error.
8549 * genextract.c (line_no): Make global.
8550 (VEC_safe_set_locstr): Change assertion to error message.
8551 (main): Exit with status 1 on error.
8553 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8557 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8558 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8559 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8560 * c-convert.c (convert): Do not call fold on results of conversion
8561 functions when the result is a C_MAYBE_CONST_EXPR.
8562 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8563 of __builtin_choose_expr.
8564 * c-typeck.c (remove_c_maybe_const_expr): New.
8565 (build_unary_op, build_conditional_expr, build_compound_expr,
8566 build_binary_op, c_objc_common_truthvalue_conversion): Call
8567 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8570 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8572 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8573 CODE to produce a new one. Add a prototype to use fold_convert_const
8575 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8578 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8579 mix declarations and code.
8581 2009-04-08 Ben Elliston <bje@au.ibm.com>
8583 * gcc.c: Replace `CC' with `GCC' throughout.
8585 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8587 * doc/invoke.texi: Document Atom support.
8589 2009-04-07 Jason Merrill <jason@redhat.com>
8592 * c-common.h, c-common.c: Add flag_pretty_templates.
8593 * c-opts.c (c_common_handle_option): Set it.
8594 * c.opt: Add -fno-pretty-templates.
8595 * doc/invoke.texi (C++ Dialect Options): Likewise.
8597 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8599 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8600 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8601 (ia64_expand_builtin): Likewise.
8603 2009-04-07 Martin Jambor <mjambor@suse.cz>
8605 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8606 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8607 ADDR_EXPRS are include too.
8609 2009-04-07 Richard Guenther <rguenther@suse.de>
8611 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8612 decls are only used if passes as parameters or if they are
8613 local statics and the call is not to a builtin.
8614 (call_may_clobber_ref_p_1): Likewise.
8616 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8618 * expr.c (do_store_flag): Remove last argument. Simplify code
8619 to avoid duplication of tests already done by can_compare_p.
8620 (expand_expr_real_1): Adjust caller.
8622 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8624 * optabs.c (can_compare_p): Test the predicate of a
8625 cbranch and cstore pattern.
8627 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8629 * expr.c (convert_move): Use emit_store_flag instead of
8632 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8634 * config/i386/i386.c (ix86_compare_emitted): Remove.
8635 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8636 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8637 * config/i386/i386.h (ix86_compare_emitted): Remove.
8638 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8639 instead of ix86_compare_emitted.
8640 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8642 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8644 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8645 Add t-sysroot-suffix to tmake_file.
8646 * config/print-sysroot-suffix.sh: New file.
8647 * config/t-sysroot-suffix: New file.
8649 2009-04-07 Ben Elliston <bje@au.ibm.com>
8651 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8652 as the latter produces a warning when the target does not support
8655 2009-04-07 Ben Elliston <bje@au.ibm.com>
8657 * dfp.c: Replace type punning assignments with memcpy throughout.
8658 * Makefile.in (dfp.o-warn): Remove.
8660 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8663 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8664 Include soft-fp/t-softfp after rs6000/t-linux64.
8666 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8668 * stor-layout.c (set_sizetype): Use the full precision of their
8669 machine mode for bitsize types.
8671 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8673 * config/i386/i386.md: Revert 2 accidental checkins.
8675 2009-04-06 Joey Ye <joey.ye@intel.com>
8676 Xuepeng Guo <xuepeng.guo@intel.com>
8677 H.J. Lu <hongjiu.lu@intel.com>
8679 Atom pipeline model, tuning and insn selection.
8680 * config.gcc (atom): Add atom config options and target.
8682 * config/i386/atom.md: New.
8684 * config/i386/i386.c (atom_cost): New cost.
8685 (m_ATOM): New macro flag.
8686 (initial_ix86_tune_features): Set m_ATOM.
8687 (x86_accumulate_outgoing_args): Likewise.
8688 (x86_arch_always_fancy_math_387): Likewise.
8689 (processor_target): Add Atom cost.
8690 (cpu_names): Add Atom cpu name.
8691 (override_options): Set Atom ISA.
8692 (ix86_issue_rate): New case PROCESSOR_ATOM.
8693 (ix86_adjust_cost): Likewise.
8695 * config/i386/i386.h (TARGET_ATOM): New target macro.
8696 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8697 (TARGET_OPT_AGU): New target option.
8698 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8699 (processor_type): Add PROCESSOR_ATOM.
8701 * config/i386/i386.md (cpu): Add new value "atom".
8702 (use_carry, movu): New attr.
8703 (atom.md): Include atom.md.
8704 (adddi3_carry_rex64): Set attr "use_carry".
8705 (addqi3_carry): Likewise.
8706 (addhi3_carry): Likewise.
8707 (addsi3_carry): Likewise.
8708 (*addsi3_carry_zext): Likewise.
8709 (subdi3_carry_rex64): Likewise.
8710 (subqi3_carry): Likewise.
8711 (subhi3_carry): Likewise.
8712 (subsi3_carry): Likewise.
8713 (x86_movdicc_0_m1_rex64): Likewise.
8714 (*x86_movdicc_0_m1_se): Likewise.
8715 (x86_movsicc_0_m1): Likewise.
8716 (*x86_movsicc_0_m1_se): Likewise.
8717 (*adddi_1_rex64): Emit add insn as much as possible.
8718 (*addsi_1): Likewise.
8719 (return_internal): Set atom_unit.
8720 (return_internal_long): Likewise.
8721 (return_pop_internal): Likewise.
8722 (*rcpsf2_sse): Set atom_sse_attr attr.
8723 (*qrt<mode>2_sse): Likewise.
8724 (*prefetch_sse): Likewise.
8726 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8728 (ix86_target_macros_internal): Likewise.
8730 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8731 (*prefetch_sse_rex): Likewise.
8732 (sse_rcpv4sf2): Likewise.
8733 (sse_vmrcpv4sf2): Likewise.
8734 (sse_sqrtv4sf2): Likewise.
8735 (<sse>_vmsqrt<mode>2): Likewise.
8736 (sse_ldmxcsr): Likewise.
8737 (sse_stmxcsr): Likewise.
8738 (*sse_sfence): Likewise.
8739 (sse2_clflush): Likewise.
8740 (*sse2_mfence): Likewise.
8741 (*sse2_lfence): Likewise.
8742 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8743 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8744 (avx_movdqu<avxmodesuffix>): Likewise.
8745 (avx_lddqu<avxmodesuffix>): Likewise.
8746 (sse2_movntv2di): Change attr "type" to "ssemov".
8747 (sse2_movntsi): Likewise.
8748 (rsqrtv8sf2): Change attr "type" to "sseadd".
8749 (sse3_addsubv2df3): Set attr "atom_unit".
8750 (sse3_h<plusminus_insn>v4sf3): Likewise.
8751 (*sse2_pmaddwd): Likewise.
8752 (*vec_extractv2di_1_rex64): Likewise.
8753 (*vec_extractv2di_1_avx): Likewise.
8754 (sse2_psadbw): Likewise.
8755 (ssse3_phaddwv8hi3): Likewise.
8756 (ssse3_phaddwv4hi3): Likewise.
8757 (ssse3_phadddv4si3): Likewise.
8758 (ssse3_phadddv2si3): Likewise.
8759 (ssse3_phaddswv8hi3): Likewise.
8760 (ssse3_phaddswv4hi3): Likewise.
8761 (ssse3_phsubwv8hi3): Likewise.
8762 (ssse3_phsubwv4hi3): Likewise.
8763 (ssse3_phsubdv4si3): Likewise.
8764 (ssse3_phsubdv2si3): Likewise.
8765 (ssse3_phsubswv8hi3): Likewise.
8766 (ssse3_phsubswv4hi3): Likewise.
8767 (ssse3_pmaddubsw128): Likewise.
8768 (sse3_pmaddubsw: Likewise.
8769 (ssse3_palignrti): Likewise.
8770 (ssse3_palignrdi): Likewise.
8772 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8774 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8776 2009-04-06 Richard Guenther <rguenther@suse.de>
8778 PR tree-optimization/28868
8779 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8780 of which PHI results we inserted.
8781 (insert_into_preds_of_block): Record inserted PHIs.
8782 (eliminate): Eliminate redundant PHI nodes.
8783 (init_pre): Init inserted_phi_names.
8785 2009-04-06 Richard Guenther <rguenther@suse.de>
8787 PR tree-optimization/39643
8788 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8789 IMAGPART_EXPRs of complex constants.
8790 (execute_fold_all_builtins): If we folded a call queue
8791 TODO_update_address_taken.
8793 2009-04-06 Jan Hubicka <jh@suse.cz>
8796 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8799 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8801 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8803 (ic_invalidate_array): Likewise.
8805 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8807 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8808 alignment for library calls.
8810 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8812 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8813 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8814 * config/i386/mingw-stdint.h: New file.
8816 2009-04-05 Richard Guenther <rguenther@suse.de>
8818 PR tree-optimization/39648
8819 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8820 our &A vs. &A[0] IL deficiencies.
8822 2009-04-04 Jan Hubicka <jh@suse.cz>
8824 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8825 removed toplevel regions.
8826 (sjlj_mark_call_sites): Likewise.
8828 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8830 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8831 (cygwin tm clause use_gcc_stdint): Set to wrap.
8832 * config/i386/cygwin-stdint.h: New file.
8834 2009-04-04 Richard Guenther <rguenther@suse.de>
8836 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8837 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8838 single-argument PHIs if we are in loop-closed SSA form.
8839 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8840 for the pre-condition.
8841 (slpeel_tree_peel_loop_to_edge): Likewise.
8842 (vect_build_loop_niters): Take an optional sequence to append stmts.
8843 (vect_generate_tmps_on_preheader): Likewise.
8844 (vect_do_peeling_for_loop_bound): Take extra guards for the
8846 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8847 the cost model check.
8848 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8849 guards if we are going to peel. Do not apply versioning in that case.
8850 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8851 (vect_do_peeling_for_loop_bound): Likewise.
8852 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8853 loop bound only record extra pre-conditions, do not apply loop
8856 2009-04-04 Richard Guenther <rguenther@suse.de>
8858 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8861 2009-04-04 Jan Hubicka <jh@suse.cz>
8863 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8864 last_basic_block for size of bb->index indexed array.
8865 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8866 compute_out, link_btr_uses, build_btr_def_use_webs,
8867 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8869 2009-04-04 Jan Hubicka <jh@suse.cz>
8871 * except.c (remove_eh_handler_and_replace): Break out from ...
8872 (remove_eh_handler): ... here.
8873 (bring_to_root): New function.
8874 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8875 handled ones, bring others to root of tree.
8877 2009-04-04 Jan Hubicka <jh@suse.cz>
8879 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8880 (all_phis_safe_to_merge): New function.
8881 (update_info): New structure.
8882 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8883 (cleanup_empty_eh): Update SSA if possible.
8885 2009-04-04 Richard Guenther <rguenther@suse.de>
8887 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8888 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8889 (append_vuse): Likewise.
8891 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8893 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8894 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8895 instead of REG_UNSAVED for DW_CFA_undefined.
8896 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8897 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8900 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8903 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8904 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8905 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8907 2009-04-04 Richard Guenther <rguenther@suse.de>
8909 PR tree-optimization/8781
8910 PR tree-optimization/37892
8911 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8912 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8913 (valueize_refs): Call it for *& valueizations.
8914 (shared_reference_ops_from_ref): Rename to ...
8915 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8916 (shared_reference_ops_from_call): Rename to ...
8917 (valueize_shared_reference_ops_from_call): ... this and valueize.
8918 (vn_reference_lookup): Update.
8919 (visit_reference_op_call): Likewise.
8920 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8921 (eliminate): Value-replace the call address in call statements.
8923 2009-04-04 Richard Guenther <rguenther@suse.de>
8925 PR tree-optimization/39636
8926 * tree-ssa-forwprop.c
8927 (forward_propagate_addr_into_variable_array_index): Check for
8928 GIMPLE_ASSIGN before accessing the rhs code.
8930 2009-04-03 Jason Merrill <jason@redhat.com>
8932 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8934 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8936 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8937 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8938 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8939 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8940 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8941 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8942 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8943 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8944 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8945 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8946 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8947 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8948 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8949 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8950 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8951 Use fr_reg_or_fp01_operand instead of fr_register_operand
8953 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8954 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8955 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8957 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8959 PR rtl-optimization/39607
8960 PR rtl-optimization/39631
8964 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8965 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8966 instead of DF_LR_OUT.
8967 * ira-lives.c (process_bb_node_lives): Ditto.
8968 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8969 instead of DF_LR_{OUT,IN}.
8970 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8971 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8973 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8975 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8976 (execute_lower_omp): Always run but take the short way out if -fopenmp
8978 (gate_lower_omp): Remove, forcing the pass manager to always run the
8979 pass and always set PROP_gimple_lomp.
8980 (pass_lower_omp): Remove gate function.
8981 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8982 PROP_trees. Instead, require it.
8983 * ipa-cp.c (pass_ipa_cp): Likewise.
8984 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8985 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8986 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8987 and PROP_gimple_leh.
8989 2009-04-03 Richard Guenther <rguenther@suse.de>
8992 PR tree-optimization/23940
8993 PR tree-optimization/33237
8996 PR tree-optimization/36201
8997 PR tree-optimization/36230
8998 PR tree-optimization/38049
8999 PR tree-optimization/38207
9000 PR tree-optimization/38230
9001 PR tree-optimization/38301
9002 PR tree-optimization/38585
9004 PR tree-optimization/38985
9005 PR tree-optimization/39299
9006 * tree-ssa-structalias.h: Remove.
9007 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9008 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9009 (struct vuse_element_d): Remove.
9010 (struct vuse_vec_d): Likewise.
9011 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9012 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9013 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9014 VUSE_ELEMENT_VAR): Likewise.
9015 (struct voptype_d): Likewise.
9016 (NUM_VOP_FREE_BUCKETS): Likewise.
9017 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9018 (struct stmt_operands_d): Remove.
9019 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9020 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9021 VDEF_NUM, VDEF_VECT): Likewise.
9022 (copy_virtual_operands): Remove.
9023 (operand_build_cmp): Likewise.
9024 (create_ssa_artificial_load_stmt): Likewise.
9025 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9026 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9027 vuse_index and mayuse_index members. Pack and move done and iter_type
9028 members to the front.
9029 (SSA_OP_VMAYUSE): Remove.
9030 (SSA_OP_VIRTUAL_USES): Adjust.
9031 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9032 (unlink_stmt_vdef): Declare.
9033 (add_to_addressable_set): Remove.
9034 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9035 (vrp_visit_stmt): Likewise.
9036 * doc/tree-ssa.texi (Alias analysis): Update.
9037 * doc/invoke.texi (max-aliased-vops): Remove docs.
9038 (avg-aliased-vops): Likewise.
9039 * tree-into-ssa.c (syms_to_rename): Remove.
9040 (need_to_update_vops_p): Likewise.
9041 (need_to_initialize_update_ssa_p): Rename to ...
9042 (update_ssa_initialized_fn): ... this. Track function we are
9044 (symbol_marked_for_renaming): Simplify.
9045 (add_new_name_mapping): Do not set need_to_update_vops_p.
9046 (dump_currdefs): Use SYMS_TO_RENAME.
9047 (rewrite_update_stmt): Always walk all uses/defs.
9048 (dump_update_ssa): Adjust.
9049 (init_update_ssa): Take function argument. Track what we are
9051 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9052 (create_new_def_for): Initialize for cfun, assert we are initialized
9054 (mark_sym_for_renaming): Simplify.
9055 (mark_set_for_renaming): Do not initialize update-ssa.
9056 (need_ssa_update_p): Simplify. Take function argument.
9057 (name_mappings_registered_p): Assert we ask for the correct function.
9058 (name_registered_for_update_p): Likewise.
9059 (ssa_names_to_replace): Likewise.
9060 (release_ssa_name_after_update_ssa): Likewise.
9061 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9062 (dump_decl_set): Do not print a newline.
9063 (debug_decl_set): Do it here.
9064 (dump_update_ssa): And here.
9065 * tree-ssa-loop-im.c (move_computations): Adjust.
9066 (movement_possibility): Likewise.
9067 (determine_max_movement): Likewise.
9068 (gather_mem_refs_stmt): Likewise.
9069 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9071 * tree-complex.c (update_all_vops): Remove.
9072 (expand_complex_move): Adjust.
9073 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9074 Simplify test for memory referencing statement. Exclude
9075 non-invariant ADDR_EXPRs.
9076 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9077 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9078 (rdg_flag_uses): Likewise.
9079 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9081 (tree_optimize_tail_calls_1): Also split the
9082 edge from the entry block if we have degenerate PHI nodes in
9083 the first basic block.
9084 * tree.c (init_ttree): Remove memory-tag related code.
9085 (tree_code_size): Likewise.
9086 (tree_node_structure): Likewise.
9087 (build7_stat): Re-write to be build6_stat.
9088 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9089 (SSA_VAR_P): Adjust.
9090 (struct tree_memory_tag): Remove.
9091 (struct tree_memory_partition_tag): Likewise.
9092 (union tree_node): Adjust.
9093 (build7): Re-write to be build6.
9094 * tree-pass.h (pass_reset_cc_flags): Remove.
9095 (TODO_update_address_taken): New flag.
9096 (pass_simple_dse): Remove.
9097 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9098 * params.h (MAX_ALIASED_VOPS): Remove.
9099 (AVG_ALIASED_VOPS): Likewise.
9100 * omp-low.c (expand_omp_taskreg): Update SSA form.
9101 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9102 aliases the lhs in a copy stmt.
9103 * tree-ssa-dse.c (struct address_walk_data): Remove.
9104 (memory_ssa_name_same): Likewise.
9105 (memory_address_same): Likewise.
9106 (get_kill_of_stmt_lhs): Likewise.
9107 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9108 unused stores. Look through PHI nodes into post-dominated regions.
9109 (dse_optimize_stmt): Simplify. Properly remove stores.
9110 (tree_ssa_dse): Compute dominators.
9111 (execute_simple_dse): Remove.
9112 (pass_simple_dse): Likewise.
9113 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9114 gimple_loaded_syms and gimple_stored_syms computation.
9115 * toplev.c (dump_memory_report): Dump alias and pta stats.
9116 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9117 (vn_reference_eq): Likewise.
9118 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9119 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9120 valueize_vuses): Remove.
9121 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9122 (get_def_ref_stmt_vuse): ... this.
9123 (vn_reference_lookup_2): New function.
9124 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9125 walking equivalent vuses. Simplify.
9126 (vn_reference_lookup): Likewise.
9127 (vn_reference_insert): Likewise.
9128 (vn_reference_insert_pieces): Likewise.
9129 (visit_reference_op_call): Simplify.
9130 (visit_reference_op_load): Likewise.
9131 (visit_reference_op_store): Likewise.
9132 (init_scc_vn): Remove shared_lookup_vuses initialization.
9133 (free_scc_vn): Remove shared_lookup_vuses freeing.
9134 (sort_vuses, sort_vuses_heap): Remove.
9135 (get_ref_from_reference_ops): Export.
9136 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9137 vector with single vuse pointer.
9138 (vn_reference_lookup_pieces, vn_reference_lookup,
9139 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9140 (shared_vuses_from_stmt): Remove.
9141 (get_ref_from_reference_ops): Declare.
9142 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9143 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9144 memory-tag related code.
9145 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9146 (likely_value): Add comment, skip static-chain of call statements.
9147 (surely_varying_stmt_p): Adjust.
9148 (gimplify_and_update_call_from_tree): Likewise.
9149 (execute_fold_all_builtins): Do not rebuild alias info.
9150 (gimplify_and_update_call_from_tree): Properly update VOPs.
9151 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9152 (copy_ref_info): Remove memory-tag related code.
9153 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9154 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9155 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9157 * tree-ssa-dom.c (gimple_p): Remove typedef.
9158 (eliminate_redundant_computations): Adjust.
9159 (record_equivalences_from_stmt): Likewise.
9160 (avail_expr_hash): Likewise.
9161 (avail_expr_eq): Likewise.
9162 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9163 (stmt_makes_single_load): Likewise.
9164 (stmt_makes_single_store): Likewise.
9165 * tree-ssa-alias.c: Rewrite completely.
9166 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9167 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9168 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9169 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9170 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9171 Remove public functions.
9172 (pass_reset_cc_flags): Remove.
9173 (pass_build_alias): Move ...
9174 * tree-ssa-structalias.c (pass_build_alias): ... here.
9175 * tree-ssa-alias.c (may_be_aliased): Move ...
9176 * tree-flow-inline.h (may_be_aliased): ... here.
9177 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9178 count_uses_and_derefs): Move ...
9179 * gimple.c: ... here.
9180 * gimple.h (count_uses_and_derefs): Declare.
9181 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9182 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9183 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9184 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9185 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9186 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9187 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9189 * tree-dfa.c (refs_may_alias_p): Move ...
9190 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9191 * tree-ssa-alias.h: New file.
9192 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9193 (statement_sink_location): Likewise.
9194 * opts.c (decode_options): Do not adjust max-aliased-vops or
9195 avg-aliased-vops values.
9196 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9197 (TV_CALL_CLOBBER): Likewise.
9198 (TV_FLOW_SENSITIVE): Likewise.
9199 (TV_FLOW_INSENSITIVE): Likewise.
9200 (TV_MEMORY_PARTITIONING): Likewise.
9201 (TV_ALIAS_STMT_WALK): New timevar.
9202 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9203 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9204 (get_address_description): Remove memory-tag related code.
9205 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9206 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9207 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9208 and immediate uses in statements. Document.
9209 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9210 (dump_symbols): Remove.
9211 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9212 * alias.c (get_deref_alias_set): New function split out from ...
9213 (get_alias_set): ... here.
9214 * alias.h (get_deref_alias_set): Declare.
9215 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9216 type parameter. Remove restrict pointer handling. Create a
9217 ref-all pointer in case type-based alias sets do not conflict.
9218 (vect_analyze_data_refs): Remove SMT related code.
9219 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9220 (vectorizable_load): Likewise.
9221 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9222 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9223 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9224 Ignore vops and SMTs.
9225 (dr_analyze_alias): Likewise..
9226 (free_data_ref): Likewise.
9227 (create_data_ref): Likewise.
9228 (analyze_all_data_dependences): Likewise.
9229 (get_references_in_stmt): Adjust.
9230 * tree-flow-inline.h (gimple_aliases_computed_p,
9231 gimple_addressable_vars, gimple_call_clobbered_vars,
9232 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9233 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9234 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9235 gimple_mem_ref_stats): Remove.
9236 (gimple_vop): New function.
9237 (op_iter_next_use): Remove vuses and mayuses cases.
9238 (op_iter_next_def): Remove vdefs case.
9239 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9240 (clear_and_done_ssa_iter): Do not set removed fields.
9241 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9242 Assert we are not iterating over vuses or vdefs if not also
9243 iterating over uses or defs.
9244 (op_iter_init_use): Likewise.
9245 (op_iter_init_def): Likewise.
9246 (op_iter_next_vdef): Remove.
9247 (op_iter_next_mustdef): Likewise.
9248 (op_iter_init_vdef): Likewise.
9249 (compare_ssa_operands_equal): Likewise.
9250 (link_use_stmts_after): Handle vuse operand.
9251 (is_call_used): Use is_call_clobbered.
9252 (is_call_clobbered): Global variables are always call clobbered,
9253 query the call-clobbers bitmap.
9254 (mark_call_clobbered): Ignore global variables.
9255 (clear_call_clobbered): Likewise.
9256 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9257 virtual operands sanity check.
9258 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9260 (TARGET_MEM_REF): Remove TMR_TAG operand.
9261 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9262 Remove call-clobber related code.
9263 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9264 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9265 partitions or escape reason.
9266 (get_single_def_stmt, get_single_def_stmt_from_phi,
9267 get_single_def_stmt_with_phi): Remove.
9268 (dump_referenced_vars): Tidy.
9269 (get_ref_base_and_extent): Allow bare decls.
9270 (collect_dfa_stats): Adjust.
9271 * graphite.c (rename_variables_in_stmt): Adjust.
9272 (graphite_copy_stmts_from_block): Likewise.
9273 (translate_clast): Likewise.
9274 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9276 (translate_vuse_through_block): Use the oracle.
9277 (phi_translate_1): Adjust.
9278 (value_dies_in_block_x): Use the oracle. Cache the outcome
9280 (valid_in_sets): Check if the VUSE for
9281 a REFERENCE is available.
9282 (eliminate): Do not remove stmts during elimination,
9283 instead queue and remove them afterwards.
9284 (do_pre): Do not rebuild alias info.
9285 (pass_pre): Run TODO_rebuild_alias before PRE.
9286 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9287 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9288 (mark_all_v_defs_stmt): Remove.
9289 (mark_all_v_defs_seq): Adjust.
9290 (sra_replace): Likewise.
9291 (scalarize_use): Likewise.
9292 (scalarize_copy): Likewise.
9293 (scalarize_init): Likewise.
9294 (scalarize_ldst): Likewise.
9295 (todoflags): Remove.
9296 (tree_sra): Do not rebuild alias info.
9297 (tree_sra_early): Adjust.
9298 (pass_sra): Run TODO_update_address_taken before SRA.
9299 * tree-predcom.c (set_alias_info): Remove.
9300 (prepare_initializers_chain): Do not call it.
9301 (mark_virtual_ops_for_renaming): Adjust.
9302 (mark_virtual_ops_for_renaming_list): Remove.
9303 (initialize_root_vars): Adjust.
9304 (initialize_root_vars_lm): Likewise.
9305 (prepare_initializers_chain): Likewise.
9306 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9307 (may_propagate_copy_into_stmt): Likewise.
9308 (merge_alias_info): Do nothing for now.
9309 (propagate_tree_value_into_stmt): Adjust.
9310 (stmt_may_generate_copy): Likewise.
9311 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9312 not mark symbols for renaming.
9313 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9314 with the same statement, make sure to update the new pointed-to one.
9315 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9316 call statements, do not mark symbols for renaming.
9317 (mark_operand_necessary): Dump something.
9318 (ref_may_be_aliased): New function.
9319 (mark_aliased_reaching_defs_necessary_1): New helper function.
9320 (mark_aliased_reaching_defs_necessary): Likewise.
9321 (mark_all_reaching_defs_necessary_1): Likewise.
9322 (mark_all_reaching_defs_necessary): Likewise.
9323 (propagate_necessity): Do not process virtual PHIs. For
9324 non-aliased loads mark all reaching definitions as necessary.
9325 For aliased loads and stores mark the immediate dominating
9326 aliased clobbers as necessary.
9327 (visited): New global static.
9328 (perform_tree_ssa_dce): Free visited bitmap after propagating
9330 (remove_dead_phis): Perform simple dead virtual PHI removal.
9331 (remove_dead_stmt): Properly unlink virtual operands when
9333 (eliminate_unnecessary_stmts): Schedule PHI removal after
9335 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9336 (process_replaceable): Likewise.
9337 (find_replaceable_in_bb): Likewise.
9338 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9339 based on the single gimple vop.
9340 (verify_flow_insensitive_alias_info): Remove.
9341 (verify_flow_sensitive_alias_info): Likewise.
9342 (verify_call_clobbering): Likewise.
9343 (verify_memory_partitions): Likewise.
9344 (verify_alias_info): Likewise.
9345 (verify_ssa): Adjust..
9346 (execute_update_addresses_taken): Export. Update SSA
9347 manually. Optimize only when optimizing. Use a local bitmap.
9348 (pass_update_address_taken): Remove TODO_update_ssa, add
9350 (pass_update_address_taken): Just use TODO_update_address_taken.
9351 (init_tree_ssa): Do not initialize addressable_vars.
9352 (verify_ssa): Verify new VUSE / VDEF properties.
9353 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9354 Do not call verify_alias_info.
9355 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9356 Do not free the loaded and stored syms bitmaps. Reset the escaped
9357 and callused solutions. Do not free addressable_vars.
9358 Remove memory-tag related code.
9359 (warn_uninitialized_var): Aliases are always available.
9360 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9361 * lambda-code.c (can_put_in_inner_loop): Adjust.
9362 (can_put_after_inner_loop): Likewise.
9363 (perfect_nestify): Likewise.
9364 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9365 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9366 (vectorizable_conversion): Do not mark symbols for renaming.
9367 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9368 (expand_call_inline): Unlink the calls virtual operands before
9370 (tree_function_versioning): Do not call update_ssa if we are not
9371 updating clones. Simplify.
9372 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9373 (propagate_with_phi): Likewise..
9374 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9375 clobber code. Assert we are not aliased or global.
9376 * tree-flow.h: Include tree-ssa-alias.h
9377 (enum escape_type): Remove.
9378 (struct mem_sym_stats_d): Likewise.
9379 (struct mem_ref_stats_d): Likewise.
9380 (struct gimple_df): Add vop member. Remove global_var,
9381 call_clobbered_vars, call_used_vars, addressable_vars,
9382 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9383 escaped and callused members.
9384 (struct ptr_info_def): Remove all members, add points-to solution
9386 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9387 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9388 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9389 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9390 (tree-ssa-alias.o): Likewise.
9391 (toplev.o): Add tree-ssa-alias.h
9392 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9393 * gimple.c (gimple_set_bb): Fix off-by-one error.
9394 (is_gimple_reg): Do not handle memory tags.
9395 (gimple_copy): Also copy virtual operands.
9396 Delay updating the statement. Do not reset loaded and stored syms.
9397 (gimple_set_stored_syms): Remove.
9398 (gimple_set_loaded_syms): Likewise.
9399 (gimple_call_copy_skip_args): Copy the virtual operands
9400 and mark the new statement modified.
9401 * tree-ssa-structalias.c (may_alias_p): Remove.
9402 (set_uids_in_ptset): Take the alias set to prune with as
9403 parameter. Fold in the alias test of may_alias_p.
9404 (compute_points_to_sets): Compute whether a ptr is dereferenced
9406 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9407 other ADDRESSOF constraints on the lhs.
9408 (get_constraint_for_component_ref): Assert that we don't get
9409 ADDRESSOF constraints from the base of the reference.
9410 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9411 (struct variable_info): Remove collapsed_to member.
9412 (get_varinfo_fc): Remove.
9413 (new_var_info): Do not set collapsed_to.
9414 (dump_constraint): Do not follow cycles.
9415 (dump_constraint_graph): Likewise.
9416 (build_pred_graph): Likewise.
9417 (build_succ_graph): Likewise.
9418 (rewrite_constraints): Likewise.
9419 (do_simple_structure_copy): Remove.
9420 (do_rhs_deref_structure_copy): Remove.
9421 (do_lhs_deref_structure_copy): Remove.
9422 (collapse_rest_of_var): Remove.
9423 (do_structure_copy): Re-implement.
9424 (pta_stats): New global variable.
9425 (dump_pta_stats): New function.
9426 (struct constraint_expr): Make offset signed.
9427 (UNKNOWN_OFFSET): Define special value.
9428 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9429 (solution_set_expand): New helper function split out from ...
9430 (do_sd_constraint): ... here.
9431 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9432 (do_ds_constraint): Likewise.
9433 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9434 and CALLUSED = *CALLUSED.
9435 (set_union_with_increment): Make inc argument signed.
9436 (type_safe): Remove.
9437 (get_constraint_for_ptr_offset): Handle unknown and negative
9439 (first_vi_for_offset): Handle offsets before start. Bail
9440 out early for offsets beyond the variable extent.
9441 (first_or_preceding_vi_for_offset): New function.
9442 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9443 Together with ESCAPED = *ESCAPED this properly computes reachability.
9444 (find_what_var_points_to): New function.
9445 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9446 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9447 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9448 pt_solutions_intersect): New functions.
9449 (compute_call_used_vars): Remove.
9450 (compute_may_aliases): New main entry into PTA computation.
9451 * gimple.h (gimple_p): New typedef.
9452 (struct gimple_statement_base): Remove references_memory_p.
9453 (struct gimple_statement_with_memory_ops_base): Remove
9454 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9456 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9457 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9458 gimple_set_references_memory): Remove.
9459 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9460 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9462 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9463 (verify_expr): Allow RESULT_DECL.
9464 (gimple_duplicate_bb): Do not copy virtual operands.
9465 (gimple_duplicate_sese_region): Adjust.
9466 (gimple_duplicate_sese_tail): Likewise.
9467 (mark_virtual_ops_in_region): Remove.
9468 (move_sese_region_to_fn): Do not call it.
9469 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9470 and pass_simple_dse.
9471 (execute_function_todo): Handle TODO_update_address_taken,
9472 call execute_update_addresses_taken for TODO_rebuild_alias.
9473 (execute_todo): Adjust.
9474 (execute_one_pass): Init dump files early.
9475 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9477 (create_general_new_stmt): Clear vops.
9478 * tree-ssa-reassoc.c (get_rank): Adjust.
9479 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9480 symbols for renaming.
9481 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9482 (PARAM_AVG_ALIASED_VOPS): Likewise.
9483 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9484 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9485 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9486 (operand_build_cmp, copy_virtual_operands,
9487 create_ssa_artificial_load_stmt, add_to_addressable_set,
9488 gimple_add_to_addresses_taken): Remove public functions.
9489 (unlink_stmt_vdef): New function.
9491 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9493 * config.gcc (powerpc-*-linux*): Merge variants.
9495 2009-04-02 Chao-ying Fu <fu@mips.com>
9496 James Grosbach <james.grosbach@microchip.com>
9498 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9499 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9501 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9502 keep_interrupts_masked_p, use_debug_exception_return_p.
9503 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9504 keep_interrupts_masked, use_debug_exception_return.
9505 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9506 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9508 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9509 (mips_print_operand): Process COP0 registers to print $0 .. $31
9510 correctly for GAS to process.
9511 (mips_interrupt_extra_call_saved_reg_p): New function.
9512 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9514 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9515 (mips_compute_frame_info): Add supports for interrupt context that
9516 includes doubleword accumulators and COP0 registers.
9517 (mips_for_each_saved_acc): New function.
9518 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9519 mips_for_each_saved_reg.
9520 (mips_save_reg): Save accumulators.
9521 (mips_kernel_reg_p): A new for_each_rtx callback.
9522 (mips_expand_prologue): Support interrupt handlers.
9523 (mips_restore_reg): Restore accumulators.
9524 (mips_expand_epilogue): Support interrupt handlers.
9525 (mips_can_use_return_insn): Return false for interrupt handlers.
9526 (mips_epilogue_uses): New function.
9527 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9528 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9529 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9530 cop0_move): New instructions.
9531 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9532 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9534 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9536 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9537 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9538 interrupt handlers, we use K0 as the temporary register.
9539 (EPILOGUE_USES): Change to a function call.
9540 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9541 handlers, we use K0 as the temporary register.
9543 * doc/extend.texi (Function Attributes): Document interrupt,
9544 use_shadow_register_set, keep_interrupts_masked,
9545 use_debug_exception_return for MIPS attributes.
9547 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9549 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9550 Remove a number of t-files from tmake_file.
9551 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9552 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9553 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9554 target_prototype, not TARGET_PROTOTYPE.
9555 (LINK_OS_GNU_SPEC): Define.
9556 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9557 and darwin-ldoubdle.c.
9559 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9562 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9563 (cpp_options): Ditto.
9564 (default_compilers): Ditto.
9565 (display_help): Ditto.
9566 (process_command): Ditto.
9568 (set_input): Use lbasename instead of duplicate code.
9569 (save_temps_prefix): New static for -save-temps=obj.
9570 (save_temps_length): Ditto.
9572 * doc/invoke.texi (-save-temps=obj): Document new variant to
9575 2009-04-02 Jeff Law <law@redhat.com>
9577 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9580 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9582 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9583 * configure: Regenerated.
9585 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9587 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9588 share the argument list.
9590 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9594 2009-02-12 Diego Novillo <dnovillo@google.com>
9596 * varpool.c (debug_varpool): New.
9597 * cgraph.h (debug_varpool): Declare.
9599 2009-04-02 Jan Hubicka <jh@suse.cz>
9601 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9604 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9606 * config/i386/i386.c (ix86_abi): Move initialization to ...
9607 (override_options): Here.
9609 2009-04-02 Christian Bruel <christian.bruel@st.com>
9611 * config/sh/sh.c (sh_dwarf_register_span): New function.
9612 (TARGET_DWARF_REGISTER_SPAN): Define.
9613 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9615 2009-04-02 Ira Rosen <irar@il.ibm.com>
9617 PR tree-optimization/39595
9618 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9619 interleaved loads group is not greater than the SLP group size.
9621 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9623 * builtins.c (is_builtin_name): New.
9624 (called_as_built_in): Use is_builtin_name.
9625 * tree.h (is_builtin_name): New.
9626 * varasm.c (incorporeal_function_p): Use is_builtin_name
9628 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9630 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9632 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9635 * c-decl.c (clone_underlying_type): Move this ...
9636 * c-common.c (set_underlying_type): ... here.
9637 Also, make sure the function properly sets TYPE_STUB_DECL() on
9638 the newly created typedef variant type.
9639 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9640 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9643 2009-04-02 Richard Guenther <rguenther@suse.de>
9645 PR tree-optimization/37221
9646 * tree-flow.h (degenerate_phi_result): Declare.
9647 * tree-ssa-dom.c (degenerate_phi_result): Export.
9648 * tree-scalar-evolution.c (analyze_initial_condition): If
9649 the initial condition is defined by a degenerate PHI node
9650 use the degenerate value.
9652 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9654 PR rtl-optimization/39588
9655 * combine.c (merge_outer_ops): Do not set the constant when this
9657 (simplify_shift_const_1): Do not modify it either in this case.
9659 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9661 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9662 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9664 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9667 * c-lex.c (interpret_float): Default (no suffix) is double.
9669 2009-04-1 Xinliang David Li <davidxl@google.com>
9671 * config/i386/i386.c (legitimate_constant_p): Recognize
9672 all one vector constant.
9674 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9676 * config/vax/vax.c: Add #includes to silence warnings.
9677 Change #include order to silence two warnings.
9679 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9681 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9682 (ASM_SPEC): Pass -k to the assembler for PIC code.
9684 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9686 * config.gcc: Add vax-*-linux* to the switch.
9687 * config/vax/linux.h: New file. (TARGET_VERSION,
9688 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9690 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9692 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9693 Use predicate macros instead of GET_CODE() == foo.
9694 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9695 ashlsi3, rotrsi3, <unnamed>): Likewise.
9697 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9699 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9700 jbbccihi, jbbccisi): Remova trailing whitespace.
9701 * config/vax/constraints.md: Likewise.
9702 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9703 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9704 * config/vax/predicates.md: Likewise.
9705 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9706 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9707 * config/vax/vax.h: Likewise.
9708 * config/vax/vax.md (nonlocal_goto): Likewise.
9710 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9712 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9713 (indirectable_address_p, adjacent_operands_p): Add spaces around
9715 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9717 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9719 * config/vax/vax.c (legitimate_constant_address_p,
9720 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9721 index_term_p, reg_plus_index_p, legitimate_address_p,
9722 vax_mode_dependent_address_p): Update comments to match functions
9723 modified by the recent int->bool conversion.
9725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9727 * config/vax/builtins.md: Update copyright message.
9728 * config/vax/constraints.md: Likewise.
9729 * config/vax/netbsd-elf.h: Likewise.
9730 * config/vax/predicates.md: Likewise.
9731 * config/vax/vax-protos.h: Likewise.
9732 * config/vax/vax.c: Likewise.
9733 * config/vax/vax.h: Likewise.
9734 * config/vax/vax.md: Likewise.
9735 * config/vax/vax.opt: Likewise.
9737 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9739 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9740 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9741 * config/vax/constraints.md (B, R): Likewise.
9742 * config/vax/predicates.md (external_memory_operand,
9743 nonimmediate_addsub_di_operand): Likewise.
9744 * config/vax/vax.c (vax_output_int_add): Likewise.
9745 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9746 untyped_call): Likewise.
9748 2009-04-01 Matt Thomas <matt@3am-software.com>
9750 * config/vax/predicates.md: New file.
9751 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9752 external_const_operand, nonsymbolic_operand, external_memory_operand,
9753 indirect_memory_operand, indexed_memory_operand,
9754 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9755 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9757 * config/vax/constraints.md: New file.
9758 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9760 * config/vax/builtins.md: New file.
9761 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9762 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9764 * config/vax/vax.opt (mqmath): Add option.
9765 * config/vax/vax.md (isfx): Extend with DI.
9766 (VAXintQH, VAXintQHSD): Define.
9767 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9768 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9769 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9770 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9771 (movdi): Update constraints and use vax_output_int_move().
9772 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9773 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9774 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9775 nonlocal_goto): New.
9776 (mov<mode>): Extend accepted operand types.
9777 (subdi3_old): Rename from subdi3, change update constraints and use
9778 a new implementation.
9779 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9780 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9781 MOVE_RATIO, CLEAR_RATIO): Define.
9782 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9783 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9784 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9785 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9786 (split_quadword_operands): Make static and really allow variable
9788 (print_operand_address): Update for PIC generation.
9789 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9790 indexable_address_p, fixup_mathdi_operand,
9791 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9792 (vax_float_literal, legitimate_constant_p,
9793 indirectable_constant_address_p, index_term_p,
9794 reg_plus_index_p): Return bool instead of int.
9795 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9797 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9799 (vax_output_conditional_branch): Indent.
9800 (legitimate_constant_address_p, indirectable_constant_address_p,
9801 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9802 vax_mode_dependent_address_p): Return bool instead of int, update for
9804 * config/vax/vax-protos.h (legitimate_constant_address_p,
9805 legitimate_constant_p, legitimate_address_p,
9806 vax_mode_dependent_address_p): Change declaration to bool.
9807 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9808 vax_expand_addsub_di_operands, vax_output_int_subtract,
9809 vax_output_movmemsi): Declare.
9810 (split_quadword_operands, vax_float_literal): Delete declaration.
9811 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9812 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9813 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9814 ASM_OUTPUT_DWARF_PCREL): Define.
9815 (ASM_SPEC): Change definition to allow PIC generation.
9817 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9819 * doc/sourcebuild.texi: Update front-end requirements.
9821 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9824 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9825 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9826 (booldi3_internal3): Use boolean_or_operator instead of
9829 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9832 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9833 declarator whose size is not an integer constant expression but
9834 folds to an integer constant, then treat it as a constant
9837 2009-04-01 Richard Guenther <rguenther@suse.de>
9839 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9840 i * 4 + 2 to (i * 2 + 1) * 2.
9842 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9845 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9846 return if c_parser_asm_string_literal returned NULL.
9848 2009-04-01 Nick Clifton <nickc@redhat.com>
9850 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9852 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9853 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9854 other typedefs to avoid conflicts with libgcc2.c. Define labels
9855 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9857 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9858 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9861 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9863 * varasm.c (default_function_rodata_section): Declare DOT as
9866 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9867 Andrey Galkin <agalkin@hypercom.com>
9870 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9871 Make object_name unique for each process.
9873 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9876 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9877 addressable variables in the parallel that could go out of scope while
9878 running queued tasks.
9880 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9882 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9883 (CASE_VALUES_THRESHOLD): Redefine.
9884 * config/avr/avr.c (avr_override_options): Remove initialization of
9885 avr_case_values_threshold variable.
9886 (avr_case_values_threshold): Remove variable. Add new function.
9887 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9888 * config/avr/avr.opt (mno-tablejump): Remove option.
9889 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9891 2009-04-01 DJ Delorie <dj@redhat.com>
9893 * varasm.c (default_function_rodata_section): Don't assume
9894 anything about where the first '.' in the section name is.
9896 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9898 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9899 rs6000_emit_stack_tie.
9901 2009-03-31 Ian Lance Taylor <iant@google.com>
9903 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9904 gimple_code with GIMPLE_RESX, not RESX.
9906 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9908 * c-common.c (c_get_ident): New.
9909 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9911 2009-04-01 Ben Elliston <bje@au.ibm.com>
9913 * config/rs6000/sysv4.opt (msdata): Improve option description.
9915 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9917 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9918 (divdf3_internal_lat): Remove.
9919 (divxf3_internal_lat): Remove.
9920 (divxf3_internal_thr): Remove.
9921 (divxf): Use divxf3_internal.
9922 * config/ia64/div.md (divsf3_internal_lat): New.
9923 (divdf3_internal_lat): New.
9924 (divxf3_internal): New.
9926 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9929 * Makefile.in (USE_GCC_STDINT): Define.
9930 (stmp-int-hdrs): Install stdint.h if applicable.
9931 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9933 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9934 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9935 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9936 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9937 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9938 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9939 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9940 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9941 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9942 (c_common_nodes_and_builtins): Initialize
9943 underlying_wchar_type_node. Do not initialize
9944 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9945 nodes for new types.
9946 (c_stddef_cpp_builtins): Define macros for new types.
9947 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9949 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9950 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9951 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9952 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9953 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9954 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9955 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9956 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9957 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9958 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9959 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9960 int16_type_node, int32_type_node, int64_type_node,
9961 uint8_type_node, uint16_type_node, c_uint32_type_node,
9962 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9963 int_least32_type_node, int_least64_type_node,
9964 uint_least8_type_node, uint_least16_type_node,
9965 uint_least32_type_node, uint_least64_type_node,
9966 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9967 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9968 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9969 uintptr_type_node): Define.
9970 * c-cppbuiltin.c (builtin_define_constants,
9971 builtin_define_type_minmax): New.
9972 (builtin_define_stdint_macros): Define more macros.
9973 (c_cpp_builtins): Define more limit macros.
9975 (builtin_define_type_max): Define in terms of
9976 builtin_define_type_minmax. Remove is_long parameter. All
9978 * config.gcc (use_gcc_stdint): Define.
9979 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9980 Add newlib-stdint.h for generic targets.
9981 * config/glibc-stdint.h, config/newlib-stdint.h,
9982 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9983 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9984 * config/score/score.h (UINTPTR_TYPE): Define.
9985 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9986 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9987 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9988 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9989 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9990 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9991 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9992 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9993 * config/spu/spu.h (STDINT_LONG32): Define.
9994 * configure.ac (use_gcc_stdint): Substitute.
9995 * configure: Regenerate.
9996 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9997 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9998 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9999 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10000 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10001 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10002 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10003 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10004 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10005 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10006 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10007 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10008 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10009 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10010 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10011 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10012 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10013 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10014 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10015 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10016 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10017 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10018 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10019 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10020 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10021 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10022 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10023 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10024 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10026 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10028 * loop-iv.c (suitable_set_for_replacement): Renamed from
10029 simplify_using_assignment; changed to return bool and to accept new
10030 args DEST and SRC. Return true iff we find a source/destination pair
10031 that can be used to make a replacement, and fill SRC and DEST if so.
10032 Remove arg ALTERED. Don't deal with altered regs here. All callers
10034 (simplify_using_initial_values): Deal with altered regs here and track
10035 more precisely the effect they have on the validity of our expression.
10037 * loop-iv.c (simplify_using_condition): A condition of the form
10038 (EQ REG CONST) can be used to simply make a substitution.
10039 (simplify_using_initial_values): Keep track of conditions we have seen
10040 and keep using them to simplify new expressions, while applying the
10041 same substitutions to them as to the expression.
10043 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10044 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10047 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10048 changed. Use this when trying to improve the upper bound.
10049 Generate the comparison by using simplify_gen_relational.
10051 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10053 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10055 (simplify_using_assignment, simplify_using_initial_values): Call
10056 replace_in_expr to make replacements. Call replace_single_def_regs
10057 once on the initial version of the expression.
10059 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10062 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10064 2009-03-31 Richard Guenther <rguenther@suse.de>
10066 PR middle-end/31029
10067 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10068 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10070 2009-03-31 Richard Guenther <rguenther@suse.de>
10072 * tree.h (div_if_zero_remainder): Declare.
10073 * fold-const.c (div_if_zero_remainder): Export.
10074 * tree-ssa-forwprop.c
10075 (forward_propagate_addr_into_variable_array_index): Handle
10076 constant array index addition outside of the variable index.
10078 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10081 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10082 define_splits, floatunssi<mode>2): Require x87 conversions from
10083 DImode to be permitted.
10085 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10087 PR preprocessor/15638
10088 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10090 2009-03-31 Richard Guenther <rguenther@suse.de>
10092 PR middle-end/23401
10093 PR middle-end/27810
10094 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10095 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10096 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10097 a separate statement.
10098 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10099 (lookup_tmp_var): Likewise.
10100 (is_gimple_formal_tmp_or_call_rhs): Remove.
10101 (is_gimple_reg_or_call_rhs): Rename to ...
10102 (is_gimple_reg_rhs_or_call): ... this.
10103 (is_gimple_mem_or_call_rhs): Rename to ...
10104 (is_gimple_mem_rhs_or_call): ... this.
10105 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10106 DECL_GIMPLE_REG_P only if is_formal is true.
10107 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10108 for non-proper post-modify expression gimplification.
10109 (gimplify_self_mod_expr): For post-modify expressions gimplify
10110 the lvalue to a minimal lvalue.
10111 (rhs_predicate_for): Remove formal temp case.
10112 (gimplify_modify_expr_rhs): Likewise.
10113 (gimplify_addr_expr): Use is_gimple_reg.
10114 (gimplify_expr): Remove formal temp cases.
10115 (gimple_regimplify_operands): Likewise.
10116 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10117 and FILTER_EXPR like constants.
10118 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10120 (is_gimple_formal_tmp_rhs): Remove.
10121 (is_gimple_reg_rhs): Remove special casing.
10122 (is_gimple_mem_rhs): Fix.
10123 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10124 (is_gimple_formal_tmp_var): Remove.
10125 (is_gimple_formal_tmp_reg): Likewise.
10126 (is_gimple_min_lval): Allow invariant component ref parts.
10127 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10128 is_gimple_formal_tmp_reg): Remove declarations.
10129 * tree-cfg.c (verify_expr): Verify that variables with address
10130 taken do not have DECL_GIMPLE_REG_P set.
10131 * tree-mudflap.c (mf_build_check_statement_for): Use
10132 force_gimple_operand instead of gimplify_expr.
10134 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10136 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10137 schedulable rows to compute_split_row.
10139 2009-03-31 Ben Elliston <bje@au.ibm.com>
10142 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10145 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10147 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10148 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10149 * configure: Regenerate.
10150 * config.in: Regenerate.
10151 * config/rs6000/rs6000.opt (mtls-markers): Add.
10152 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10153 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10154 (tls_ld_aix, tls_ld_sysv): Likewise.
10155 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10156 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10158 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10160 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10162 2009-03-30 Jan Hubicka <jh@suse.cz>
10164 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10166 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10167 detection and label handling.
10169 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10171 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10172 left_conflicts_size.
10173 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10174 ALLOCNO_LEFT_CONFLICTS_SIZE.
10176 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10177 remove_allocno_from_bucket_and_push,
10178 allocno_spill_priority_compare, push_allocnos_to_stack,
10179 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10180 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10181 (setup_allocno_left_conflicts_num): Ditto. Rename to
10182 setup_allocno_left_conflicts_size.
10183 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10184 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10185 setup_allocno_left_conflicts_size instead of
10186 setup_allocno_left_conflicts_num.
10188 * ira-build.c (ira_create_allocno): Use
10189 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10190 ALLOCNO_LEFT_CONFLICTS_NUM.
10192 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10194 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10195 instead of DF_LR_OUT.
10197 * ira-lives.c (process_bb_node_lives): Ditto.
10199 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10200 instead of DF_LR_{OUT,IN}.
10202 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10204 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10206 2009-03-30 Jan Hubicka <jh@suse.cz>
10208 * except.c (label_to_region_map): Fix thinko.
10210 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10212 PR middle-end/38237
10213 * tree.h (tree_find_value): New declaration.
10214 * tree.c (tree_find_value): New function.
10215 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10217 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10220 * c-decl.c (struct c_binding): Add locus field.
10221 (bind): Add locus argument, set locus field from it.
10222 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10223 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10224 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10225 implicitly_declare, undeclared_variable, lookup_label,
10226 declare_label, c_make_fname_decl, c_builtin_function,
10227 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10230 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10233 * config/i386/i386.c (classify_argument): Check total size of
10236 2009-03-30 Martin Jambor <mjambor@suse.cz>
10238 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10239 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10240 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10243 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10244 seen_variable_array_ref while also traversing a union.
10246 * tree-inline.c (optimize_inline_calls): Do not call
10247 cgraph_node_remove_callees.
10248 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10249 (pass_remove_cgraph_callee_edges): New variable.
10250 * passes.c (init_optimization_passes): Add
10251 pass_remove_cgraph_callee_edges after early inlining and before all
10252 late intraprocedural passes.
10254 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10256 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10258 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10259 Fix typos in names.
10261 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10263 * combine.c (simplify_comparison): Use have_insn_for.
10264 * dojump.c (do_jump): Likewise.
10266 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10268 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10269 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10270 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10271 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10272 instead of sparc_compare_emitted.
10273 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10274 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10275 instead of sparc_compare_emitted.
10277 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10279 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10280 enter/exit cfglayout mode.
10281 (pass_partition_block): Require it.
10282 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10283 (combine_instructions): Track basic blocks instead of labels.
10284 (update_cfg_for_uncondjump): New.
10285 (try_combine): Use it. Update jumps after rescanning.
10286 (pass_combine): Require PROP_cfglayout.
10287 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10289 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10291 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10292 Provide/destroy PROP_cfglayout respectively.
10293 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10294 * tree-pass.h (PROP_cfglayout): New.
10296 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10298 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10299 fold_convert_const_fixed_from_fixed,
10300 fold_convert_const_fixed_from_int,
10301 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10302 set TREE_CONSTANT_OVERFLOW.
10303 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10304 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10306 2009-03-30 Ira Rosen <irar@il.ibm.com>
10308 * tree-vect-loop-manip.c: New file.
10309 * tree-vectorizer.c: Update documentation and included files.
10310 (vect_loop_location): Make extern.
10311 (rename_use_op): Move to tree-vect-loop-manip.c
10312 (rename_variables_in_bb, rename_variables_in_loop,
10313 slpeel_update_phis_for_duplicate_loop,
10314 slpeel_update_phi_nodes_for_guard1,
10315 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10316 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10317 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10318 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10319 find_loop_location): Likewise.
10320 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10321 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10322 get_vectype_for_scalar_type, vect_is_simple_use,
10323 supportable_widening_operation, supportable_narrowing_operation):
10325 (bb_in_loop_p): Move to tree-vect-loop.c.
10326 (new_loop_vec_info, destroy_loop_vec_info,
10327 reduction_code_for_scalar_code, report_vect_op,
10328 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10329 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10330 (vect_supportable_dr_alignment): Likewise.
10331 * tree-vectorizer.h (tree-data-ref.h): Include.
10332 (vect_loop_location): Declare.
10333 Reorganize function declarations according to the new file structure.
10334 * tree-vect-loop.c: New file.
10335 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10336 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10337 * tree-vect-data-refs.c: New file.
10338 * tree-vect-patterns.c (timevar.h): Don't include.
10339 * tree-vect-stmts.c: New file.
10340 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10341 tree-vect-slp.c, tree-vect-loop.c.
10342 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10343 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10344 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10345 (tree-vect-analyze.o): Remove.
10346 (tree-vect-transform.o): Likewise.
10347 (tree-vect-data-refs.o): Add rule.
10348 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10349 tree-vect-slp.o): Likewise.
10350 (tree-vect-patterns.o): Remove redundant dependencies.
10351 (tree-vectorizer.o): Likewise.
10352 * tree-vect-slp.c: New file.
10354 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10356 * optc-gen.awk: Warn if an option flag has multiple different
10359 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10361 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10362 -floop-block): Document dependences on PPL, CLooG and Graphite.
10364 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10366 PR rtl-optimization/323
10367 * c-common.c (c_fully_fold, convert_and_check,
10368 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10369 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10370 * c-common.def (EXCESS_PRECISION_EXPR): New.
10371 * c-cppbuiltin.c (builtin_define_float_constants): Define
10372 constants with enough digits for long double.
10373 * c-lex.c (interpret_float): Interpret constant with excess
10374 precision where appropriate.
10375 * c-opts.c (c_common_post_options): Set
10376 flag_excess_precision_cmdline. Give an error for
10377 -fexcess-precision=standard for C++ for processors where the
10378 option is significant.
10379 * c-parser.c (c_parser_conditional_expression): Handle excess
10380 precision in condition.
10381 * c-typeck.c (convert_arguments): Handle arguments with excess
10383 (build_unary_op): Move excess precision outside operation.
10384 (build_conditional_expr): Likewise.
10385 (build_compound_expr): Likewise.
10386 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10387 (build_modify_expr): Handle excess precision in RHS.
10388 (convert_for_assignment): Handle excess precision in converted
10390 (digest_init, output_init_element, process_init_element): Handle
10391 excess precision in initializer.
10392 (c_finish_return): Handle excess precision in return value.
10393 (build_binary_op): Handle excess precision in operands and add
10394 excess precision as needed for operation.
10395 * common.opt (-fexcess-precision=): New option.
10396 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10397 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10398 For standard excess precision, output explicit conversion to and
10399 truncation from XFmode.
10400 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10401 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10402 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10403 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10404 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10405 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10406 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10407 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10408 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10409 define_splits, sqrt<mode>2): Disable where appropriate for
10410 standard excess precision.
10411 * convert.c (convert_to_real): Do not shorten arithmetic to type
10412 for which excess precision would be used.
10413 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10414 * doc/invoke.texi (-fexcess-precision=): Document option.
10415 (-mfpmath=): Correct index entry.
10416 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10417 flag_excess_precision): New.
10418 * langhooks.c (lhd_post_options): Set
10419 flag_excess_precision_cmdline.
10420 * opts.c (common_handle_option): Handle -fexcess-precision=.
10421 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10422 init_excess_precision): New.
10423 (lang_dependent_init_target): Call init_excess_precision.
10424 * tree.c (excess_precision_type): New.
10425 * tree.h (excess_precision_type): Declare.
10427 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10430 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10431 non-lvalue to component.
10433 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10435 PR preprocessor/34695
10436 * Makefile.in (c-opts.o): Depend on c-tree.h.
10437 * c-common.c: Move down include of diagnostic.h.
10438 (done_lexing, c_cpp_error): New.
10439 * c-common.h (done_lexing): Declare.
10440 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10442 * c-opts.c: Include c-tree.h.
10443 (c_common_init_options): Set preprocessor error callback.
10444 (c_common_handle_option): Do not set preprocessor
10445 inhibit_warnings, warnings_are_errors, warn_system_headers,
10446 pedantic_errors or inhibit_warnings flags.
10447 (c_common_post_options): Do not check cpp_errors (parse_in).
10448 (c_common_finish): Do not output dependencies if there were
10449 errors. Do not check return value of cpp_finish.
10450 * c-ppoutput.c (pp_file_change): Set input_location.
10451 * c-tree.h (c_cpp_error): Declare.
10452 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10454 (diagnostic_build_prefix): Check override_column.
10455 * diagnostic.h (diagnostic_info): Add override_column field.
10456 (diagnostic_override_column): Define.
10458 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10460 * c-common.c (c_expand_expr, c_staticp): Remove.
10461 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10462 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10463 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10464 * c-gimplify.c (gimplify_compound_literal_expr,
10465 optimize_compound_literals_in_ctor): Remove.
10466 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10467 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10468 * c-semantics.c (emit_local_var): Remove.
10470 * langhooks-def.h (lhd_expand_expr): Remove.
10471 * langhooks.c (lhd_expand_expr): Remove.
10472 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10474 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10475 handling from c-semantics.c; don't call into langhook.
10476 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10477 * gimplify.c (gimplify_compound_literal_expr,
10478 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10479 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10480 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10481 as was done in c-gimplify.c.
10482 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10483 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10484 Move from c-common.h.
10485 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10487 * tree.c (staticp): Do not call langhook.
10488 * langhooks.c (lhd_staticp): Delete.
10489 * langhooks-def.h (lhd_staticp): Delete prototype.
10490 (LANG_HOOKS_STATICP): Delete.
10491 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10493 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10494 instead of DECL_STMTs.
10496 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10504 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10506 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10507 contained expression.
10508 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10509 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10510 conditional expressions for C.
10511 (decl_constant_value_for_optimization): Move from
10512 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10513 whether optimizing and that the expression is a VAR_DECL not of
10514 array type instead of doing such checks in the caller. Do not
10515 check pedantic. Call gcc_unreachable for C++.
10516 * c-common.def (C_MAYBE_CONST_EXPR): New.
10517 * c-common.h (c_fully_fold, c_save_expr,
10518 decl_constant_value_for_optimization): New prototypes.
10519 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10520 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10521 EXPR_INT_CONST_OPERANDS): Define.
10522 * c-convert.c (convert): Strip nops from expression.
10523 * c-decl.c (groktypename): Take extra parameters expr and
10524 expr_const_operands. Update call to grokdeclarator.
10525 (start_decl): Update call to grokdeclarator. Add statement for
10526 expressions used in type of decl.
10527 (grokparm): Update call to grokdeclarator.
10528 (push_parm_decl): Update call to grokdeclarator.
10529 (build_compound_literal): Add parameter non_const and build a
10530 C_MAYBE_COSNT_EXPR if applicable.
10531 (grokdeclarator): Take extra parameters expr and
10532 expr_const_operands. Track expressions used in declaration
10533 specifiers and declarators. Fold array sizes and track whether
10534 they are constant expressions and whether they are integer
10535 constant expressions.
10536 (parser_xref_tag): Set expr and expr_const_operands fields in
10538 (grokfield): Update call to grokdeclarator.
10539 (start_function): Update call to grokdeclarator.
10540 (build_null_declspecs): Set expr and expr_const_operands fields in
10542 (declspecs_add_type): Handle expressions in typeof specifiers.
10543 * c-parser.c (c_parser_declspecs): Set expr and
10544 expr_const_operands fields for declaration specifiers.
10545 (c_parser_enum_specifier): Likewise.
10546 (c_parser_struct_or_union_specifier): Likewise.
10547 (c_parser_typeof_specifier): Likewise. Update call to
10548 groktypename. Fold expression as needed. Return expressions with
10549 type instead of adding statements.
10550 (c_parser_attributes): Update calls to c_parser_expr_list.
10551 (c_parser_statement_after_labels): Fold expression before passing
10552 to objc_build_throw_stmt.
10553 (c_parser_condition): Fold expression.
10554 (c_parser_asm_operands): Fold expression.
10555 (c_parser_conditional_expression): Use c_save_expr. Update call
10556 to build_conditional_expr.
10557 (c_parser_alignof_expression): Update call to groktypename.
10558 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10559 original_code. Fold expression argument of va_arg. Create
10560 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10561 argument to va_arg. Update calls to groktypename. Fold array
10562 index for offsetof. Verify that first argument to
10563 __builtin_choose_expr has integer type.
10564 (c_parser_postfix_expression_after_paren_type): Update calls to
10565 groktypename and build_compound_literal. Handle expressions with
10566 side effects in type name.
10567 (c_parser_postfix_expression_after_primary): Update call to
10568 c_parser_expr_list. Set original_code for calls to
10569 __builtin_constant_p.
10570 (c_parser_expr_list): Take extra parameter fold_p. Fold
10571 expressions if requested.
10572 (c_parser_objc_type_name): Update call to groktypename.
10573 (c_parser_objc_synchronized_statement): Fold expression.
10574 (c_parser_objc_receiver): Fold expression.
10575 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10576 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10577 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10578 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10579 (struct c_typespec): Add elements expr and expr_const_operands.
10580 (struct c_declspecs): Add elements expr and expr_const_operands.
10581 (groktypename, build_conditional_expr, build_compound_literal):
10583 (in_late_binary_op): Declare.
10584 * c-typeck.c (note_integer_operands): New function.
10585 (in_late_binary_op): New variable.
10586 (decl_constant_value_for_broken_optimization): Move to c-common.c
10587 and rename to decl_constant_value_for_optimization.
10588 (default_function_array_conversion): Do not strip nops.
10589 (default_conversion): Do not call
10590 decl_constant_value_for_broken_optimization.
10591 (build_array_ref): Do not fold result.
10592 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10593 result when operand is a VLA.
10594 (c_expr_sizeof_type): Update call to groktypename. Handle
10595 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10596 result when operand names a VLA type.
10597 (build_function_call): Update call to build_compound_literal.
10598 Only fold result for calls to __builtin_* functions. Strip
10599 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10600 the function designator.
10601 (convert_arguments): Fold arguments. Update call to
10602 convert_for_assignment.
10603 (build_unary_op): Handle increment and decrement of
10604 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10605 decrement earlier. Fold operand of increment and decrement.
10606 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10607 built for integer operand. Wrap returns that are INTEGER_CSTs
10608 without being integer constant expressions or that have integer
10609 constant operands without being INTEGER_CSTs.
10610 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10611 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10612 result is an integer constant expression or can be used in
10613 unevaluated parts of one and avoid folding and wrap as
10614 appropriate. Fold operands before possibly doing -Wsign-compare
10616 (build_compound_expr): Wrap result for C99 if operands can be used
10617 in integer constant expressions.
10618 (build_c_cast): Update call to digest_init. Do not ignore
10619 overflow from casting floating-point constants to integers. Wrap
10620 results that could be confused with integer constant expressions,
10621 null pointer constants or floating-point constants.
10622 (c_cast_expr): Update call to groktypename. Handle expressions
10623 included in type name.
10624 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10625 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10626 Update calls to convert_for_assignment.
10627 (convert_for_assignment): Take new parameter
10628 null_pointer_constant. Do not strip nops or call
10629 decl_constant_value_for_broken_optimization. Set
10630 in_late_binary_op for conversions to boolean.
10631 (store_init_value): Update call to digest_init.
10632 (digest_init): Take new parameter null_pointer_constant. Do not
10633 call decl_constant_value_for_broken_optimization. pedwarn for
10634 initializers not constant expressions. Update calls to
10635 convert_for_assignment.
10636 (constructor_nonconst): New.
10637 (struct constructor_stack): Add nonconst element.
10638 (really_start_incremental_init, push_init_level, pop_init_level):
10639 Handle constructor_nonconst and nonconst element.
10640 (set_init_index): Call constant_expression_warning for array
10642 (output_init_element): Fold value. Set constructor_nonconst as
10643 applicable. pedwarn for initializers not constant expressions.
10644 Update call to digest_init. Call constant_expression_warning
10645 where constant initializers are required.
10646 (process_init_element): Use c_save_expr.
10647 (c_finish_goto_ptr): Fold expression.
10648 (c_finish_return): Fold return value. Update call to
10649 convert_for_assignment.
10650 (c_start_case): Fold switch expression.
10651 (c_process_expr_stmt): Fold expression.
10652 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10653 ensure statement expression is not evaluated in constant expression.
10654 (build_binary_op): Track whether results are integer constant
10655 expressions or may occur in such, disable folding and wrap results
10656 as applicable. Fold operands for -Wsign-compare warnings unless
10658 (c_objc_common_truthvalue_conversion): Handle results folded to
10659 integer constants that are not integer constant expressions.
10660 * doc/extend.texi: Document when typeof operands are evaluated,
10661 that condition of __builtin_choose_expr is an integer constant
10662 expression, and more about use of __builtin_constant_p in
10665 2009-03-29 Richard Guenther <rguenther@suse.de>
10667 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10668 propagate addresses of array references.
10670 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10672 * regmove.c (perhaps_ends_bb_p): Remove.
10673 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10674 from INSN and check that the main loop stays within that basic block.
10675 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10676 (regmove_forward_pass): Split out from regmove_optimize. Use
10677 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10678 (regmove_backward_pass): Split out from regmove_optimize. Use
10679 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10680 (regmove_optimize): Simplify.
10682 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10685 * config/i386/i386.c (classify_argument): Ignore flexible array
10686 member in struct and warn ABI change.
10688 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10690 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10692 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10693 (ix86_adjust_cost): Updated.
10695 2009-03-29 Jan Hubicka <jh@suse.cz>
10697 PR middle-end/28850
10698 * tree-pass.h (pass_cleanup_eh): New function.
10699 (remove_unreachable_regions): Break code handling RTL
10700 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10701 that can not be reached by runtime.
10702 (can_be_reached_by_runtime): New function.
10703 (label_to_region_map): New function.
10704 (num_eh_regions): New function.
10705 (rtl_remove_unreachable_regions): New function.
10706 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10707 (remove_eh_region): New function.
10708 * except.h: Include sbitmap and vecprim.
10709 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10710 num_eh_regions): Declare.
10711 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10712 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10713 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10714 (tree_empty_eh_handler_p): New function.
10715 (cleanup_empty_eh): New function.
10716 (cleanup_eh): New function.
10717 (pass_cleanup_eh): New function.
10719 2009-03-29 Jan Hubicka <jh@suse.cz>
10721 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10722 for removed regions.
10724 2009-03-29 Jan Hubicka <jh@suse.cz>
10726 * except.c (dump_eh_tree): Dump all datastructures.
10728 2009-03-29 Jan Hubicka <jh@suse.cz>
10730 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10731 (duplicate_eh_regions_1): Likewise.
10732 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10733 vector; call EH verification.
10734 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10735 Be ready for region being removed.
10737 2009-03-29 Jan Hubicka <jh@suse.cz>
10739 * bitmap.c (bitmap_last_set_bit): New function.
10740 * bitmap.h (bitmap_last_set_bit): Declare.
10742 2009-03-29 David Ayers <ayers@fsfe.org>
10745 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10746 by calling objc_compare_types and surpress warnings about
10747 incompatible C pointers that are compatible ObjC pointers.
10749 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10751 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10752 call initialize_inline_failed.
10753 (initialize_inline_failed): Move it from here ...
10754 * cgraph.c (initialize_inline_failed): ... to here.
10755 (cgraph_create_edge): Call initialize_inline_failed rather than
10756 setting inline_failed directly.
10758 2009-03-29 Ben Elliston <bje@au.ibm.com>
10761 * sysv4.opt (msdata): Improve comment.
10762 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10763 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10765 2009-03-29 Ben Elliston <bje@au.ibm.com>
10768 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10769 load and store attributes.
10771 2009-03-29 Ben Elliston <bje@au.ibm.com>
10773 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10774 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10775 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10776 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10777 __builtin_infq and __builtin_huge_valq.
10779 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10781 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10783 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10784 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10786 2009-03-28 Xinliang David Li <davidxl@google.com>
10788 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10789 (do_dbg_cnt): New function.
10791 2009-03-28 Jan Hubicka <jh@suse.cz>
10793 Merge from pretty-ipa:
10795 2009-03-27 Jan Hubicka <jh@suse.cz>
10797 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10798 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10799 * passes.c (function_called_by_processed_nodes_p): New.
10800 * ipa-pure-const.c (check_call): Fix handling of operands.
10801 (analyze_function): Dump debug output for skipped bodies.
10802 (local_pure_const): Use function_called_by_processed_nodes_p.
10803 * dwarf2out.c (reference_to_unused): Use output.
10804 * passes.c (do_per_function_toporder): Likewise.
10806 2008-11-12 Jan Hubicka <jh@suse.cz>
10808 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10809 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10810 state_set_in_source enum
10811 (check_decl): Ignore memory tags; do not set fake looping flags;
10813 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10814 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10815 (check_call, analyze_function): Rewrite.
10817 (add_new_function): Update call of analyze_function.
10818 (generate_summary): Add call of analyze_function.
10819 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10820 (local_pure_const): New function.
10821 (pass_local_pure_const): New pass.
10822 * ipa-inline.c (inline_transform): Set after_inlining.
10823 * tree-eh.c (stmt_can_throw_external): New.
10824 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10825 work with aliasing built.
10826 * tree-flow.h (stmt_can_throw_external): New.
10827 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10828 and local pure/const pass in early and late optimization queue.
10830 2009-03-28 Martin Jambor <mjambor@suse.cz>
10832 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10834 (fold_binary): Allow function decl aligment consideration is the
10835 second argument is integer constant one.
10836 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10837 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10838 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10840 2009-03-28 Jan Hubicka <jh@suse.cz>
10842 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10843 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10844 * function.h (rtl_data): Add nothrow flag.
10845 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10846 set DECL_NOTHROW for AVAILABLE functions.
10848 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10850 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10851 following vector keyword has expansion starting with pixel or bool
10852 keyword, expand vector to __vector and pixel or bool to __pixel or
10856 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10857 warn_if_disallowed_function_p): Removed.
10858 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10859 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10860 warning_if_disallowed_function_p.
10861 * flags.h (warn_if_disallowed_function_p,
10862 warn_disallowed_functions): Removed.
10863 * common.opt (Wdisallowed-function-list=): Removed.
10864 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10866 2009-03-28 Richard Guenther <rguenther@suse.de>
10868 PR tree-optimization/38723
10869 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10872 2009-03-28 Jan Hubicka <jh@suse.cz>
10874 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10875 test introduced by my previous patch.
10877 2009-03-28 Richard Guenther <rguenther@suse.de>
10879 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10880 the PHIs value undefined.
10882 2009-03-28 Jan Hubicka <jh@suse.cz>
10884 * tree-pass.h (pass_fixup_cfg): New pass.
10885 * ipa-inline.c (inline_transform): Set
10886 always_inline_functions_inlined/after_inlining.
10887 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10888 (pass_fixup_cfg): New pass.
10889 * passes.c (init_optimization_passes): Add fixup_cfg.
10891 2009-03-28 Richard Guenther <rguenther@suse.de>
10893 PR tree-optimization/38458
10894 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10895 argument use the arguments copy-of value.
10897 2009-03-28 Richard Guenther <rguenther@suse.de>
10899 PR tree-optimization/38180
10900 * tree-ssa-ccp.c (get_default_value): Simplify.
10901 (likely_value): Likewise.
10902 (surely_varying_stmt_p): Properly handle VOP case.
10903 (ccp_initialize): Likewise.
10904 (ccp_fold): Handle propagating through *&.
10905 (fold_const_aggregate_ref): Also handle decls.
10907 2009-03-28 Jan Hubicka <jh@suse.cz>
10909 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10910 * cgraph.h (cgraph_node): Likewise.
10911 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10912 (cgraph_reset_node): Use process flag.
10913 (cgraph_mark_functions_to_output): Likewise.
10914 (cgraph_expand_function): Likewise.
10915 (cgraph_expand_all_functions): Likewise.
10916 (cgraph_output_in_order): Likewise.
10917 * dwarf2out.c (reference_to_unused): Likewise.
10918 * passes.c do_per_function_toporder): Likewise.
10920 2009-03-28 Jan Hubicka <jh@suse.cz>
10922 Bring from lto-branch:
10924 2008-09-03 Doug Kwan <dougkwan@google.com>
10926 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10927 enums instead of reason strings.
10928 * cgraph.c (cgraph_create_edge): Same.
10929 (cgraph_inline_failed_string): New function.
10930 * cgraph.h (cgraph_inline_failed_t): New enum type.
10931 (cgraph_inline_failed_string): New prototype.
10932 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10933 char pointer to cgraph_inline_failed_t.
10934 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10935 (cgraph_default_inline_p): Ditto.
10936 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10937 to cgraph_inline_failed_t pointer.
10938 * cif-code.def: New file.
10939 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10941 (cgraph_check_inline_limits): Change type of REASON to pointer to
10942 cgraph_inline_failed_t. Replace reason strings with enums.
10943 (cgraph_default_inline_p): Ditto.
10944 (cgraph_recursive_inlining_p): Ditto.
10945 (update_caller_keys): Change type of FAILED_REASON to
10946 cgraph_inline_failed_t.
10947 (cgraph_set_inline_failed): Change type of REASON to pointer to
10948 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10949 convert enums to strings for text output.
10950 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10951 to be of type cgraph_inline_failed_t. Replace reason strings with
10952 enums. Call cgraph_inline_failed_string to covert enums
10953 to strings for text output.
10954 (cgraph_decide_inlining): Replace reason strings with enums.
10955 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10956 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10958 * tree-inline.c (expand_call_inline): Change type of REASON
10959 to cgraph_inline_failed_t. Replace reason strings with enums.
10960 Call cgraph_inline_failed_string for text output.
10961 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10964 2009-03-28 Jan Hubicka <jh@suse.cz>
10966 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10967 cgraph_clone_node): Remove master clone handling.
10968 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10969 * cgraph.h (master_clone): Remove.
10970 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10971 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10972 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10974 2009-03-28 Jan Hubicka <jh@suse.cz>
10976 * cgraph.c (cgraph_function_body_availability): Functions declared
10977 inline are always safe to assume that it is not going to be replaced.
10979 2009-03-28 Richard Guenther <rguenther@suse.de>
10981 PR tree-optimization/38513
10982 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10983 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10984 EXC_PTR_EXPR and FILTER_EXPR.
10985 (get_ref_from_reference_ops): Likewise.
10987 2009-03-28 Richard Guenther <rguenther@suse.de>
10989 PR tree-optimization/38968
10990 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10991 Use FLOOR_MOD_EXPR to compute misalignment.
10993 2009-03-28 Richard Guenther <rguenther@suse.de>
10995 PR tree-optimization/37795
10996 * tree.h (combine_comparisons): Declare.
10997 * fold-const.c (combine_comparisons): Export.
10998 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11000 (ifcombine_iforif): Use combine_comparisons.
11002 2009-03-28 Jan Hubicka <jh@suse.cz>
11004 * tree-eh.c (inlinable_call_p): New function.
11005 (make_eh_edges): Use it.
11006 (verify_eh_edges): Use it.
11007 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11008 * except.c (reachable_next_level): Add inlinable_function argument
11009 (sjlj_find_directly_reachable_regions): Update.
11010 (add_reachable_handler): Do not set saw_any_handlers.
11011 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11012 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11013 Add new inlinable call parameter.
11014 (can_throw_internal, can_throw_external): Update.
11015 * except.h (can_throw_internal_1, can_throw_external_1,
11016 foreach_reachable_handler): Update declaration.
11018 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11020 * config/arm/t-arm-coff, config/h8300/coff.h,
11021 config/i386/i386-aout.h, config/i386/i386-coff.h,
11022 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11023 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11024 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11025 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11026 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11027 sys-types.h: Remove.
11028 * Makefile.in: Remove protoize and fixproto support and references
11030 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11031 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11033 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11034 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11035 unprotoize$(exeext).
11036 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11037 (.PHONY): Don't depend on proto.
11038 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11039 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11040 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11041 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11042 build/gen-protos.o, build/scan.o, xsys-protos.h,
11043 build/fix-header$(build_exeext), build/fix-header.o,
11044 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11045 stmp-install-fixproto): Remove.
11046 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11047 SYSCALLS.c or fixproto files.
11048 (install-common): Don't install protoize.
11049 (install-headers-tar, install-headers-cpio, install-headers-cp):
11050 Don't depend on $(STMP_FIXPROTO).
11051 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11052 install fixproto files or write out fixproto settings.
11053 (uninstall): Don't uninstall protoize.
11054 * config.gcc (use_fixproto): Remove.
11055 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11056 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11057 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11058 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11059 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11060 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11061 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11062 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11063 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11064 * config/t-vxworks (STMP_FIXPROTO): Remove.
11065 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11066 STMP_FIXPROTO): Remove.
11067 * config.in, configure: Regenerate.
11068 * crtstuff.c (gid_t, uid_t): Don't undefine.
11069 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11070 (arm-*-coff, arm-*-aout: Remove target entries.
11071 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11072 Remove mention of AIX 4.1.
11073 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11074 * doc/invoke.texi (Running Protoize): Remove.
11075 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11076 (Protoize Caveats): Remove.
11077 * tsystem.h: Update comments on headers assumed to exist.
11079 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11081 * genautomata.c: Add a new year to the copyright. Add a new
11083 (struct insn_reserv_decl): Add comments for member bypass_list.
11084 (find_bypass): Remove.
11085 (insert_bypass): New.
11086 (process_decls): Use insert_bypass.
11087 (output_internal_insn_latency_func): Output all bypasses with the
11088 same input insn in one switch case.
11090 * rtl.def (define_bypass): Describe bypass choice.
11091 * doc/md.texi (define_bypass): Ditto.
11093 2009-03-27 Richard Guenther <rguenther@suse.de>
11095 * gimplify.c (mark_addressable): Export.
11096 * tree-flow.h (mark_addressable): Declare.
11097 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11098 * tree-ssa.c (verify_phi_args): Verify that address taken
11099 variables have TREE_ADDRESSABLE set.
11101 2009-03-27 Richard Guenther <rguenther@suse.de>
11103 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11104 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11105 Do not mark decls TREE_ADDRESSABLE.
11106 (build_fold_addr_expr): Adjust.
11107 (fold_addr_expr): Remove.
11108 (fold_unary): Use build_fold_addr_expr.
11109 (fold_comparison): Likewise.
11110 (split_address_to_core_and_offset): Likewise.
11111 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11113 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11114 (gimplify_modify_expr_to_memcpy): Mark source and destination
11116 * omp-low.c (create_omp_child_function): Mark the object decl
11118 (lower_rec_input_clauses): Mark the var we take the address of
11120 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11122 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11124 PR middle-end/39315
11125 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11126 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11128 2009-03-27 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/39120
11131 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11133 (handle_lhs_call): Process return constraints. Add escape
11134 constraints if necessary.
11135 (handle_const_call): Fill out return constraints. Make nested
11136 case more precise. Avoid consttmp if possible.
11137 (handle_pure_call): Fill out return constraints. Avoid
11138 callused if possible.
11139 (find_func_aliases): Simplify call handling.
11141 2009-03-27 Richard Guenther <rguenther@suse.de>
11143 PR tree-optimization/39120
11144 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11145 as a representative.
11146 (solve_graph): Do propagate CALLUSED.
11147 (handle_pure_call): Use a scalar constraint from CALLUSED for
11149 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11152 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11155 * c-common.c (handle_aligned_attribute): Properly check alignment
11156 overflow. Use (1U << i) instead of (1 << i).
11158 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11160 * expr.h (get_mem_align_offset): Updated.
11162 * tree.h (tree_decl_common): Change align to "unsigned int" and
11163 move it before pointer_alias_set.
11165 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11166 Jakub Jelinek <jakub@redhat.com>
11169 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11170 gr_register_operand with gr_reg_or_0_operand.
11171 (cmpxchg_rel_di): Likewise.
11172 (sync_lock_test_and_set<mode>): Likewise.
11174 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11176 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11177 (true_regnum): Likewise.
11179 * rtlanal.c (subreg_info): Moved to ...
11180 * rtl.h (subreg_info): Here. New.
11181 (subreg_get_info): New.
11183 * rtlanal.c (subreg_get_info): Make it extern.
11185 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11188 * config/i386/i386.c (ix86_abi): New.
11189 (override_options): Handle -mabi=.
11190 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11191 (ix86_call_abi_override): Likewise.
11192 (init_cumulative_args): Likewise.
11193 (function_arg_advance): Likewise.
11194 (function_arg_64): Likewise.
11195 (function_arg): Likewise.
11196 (ix86_pass_by_reference): Likewise.
11197 (ix86_function_value_regno_p): Likewise.
11198 (ix86_build_builtin_va_list_abi): Likewise.
11199 (setup_incoming_varargs_64): Likewise.
11200 (is_va_list_char_pointer): Likewise.
11201 (ix86_init_machine_status): Likewise.
11202 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11203 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11204 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11205 (ix86_function_abi): Make it static and return enum calling_abi.
11206 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11208 (ix86_fn_abi_va_list): Updated.
11210 * config/i386/i386.h (ix86_abi): New.
11211 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11212 (CONDITIONAL_REGISTER_USAGE): Likewise.
11213 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11214 (machine_function): Likewise.
11216 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11218 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11219 (STACK_BOUNDARY): Likewise.
11220 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11222 * config/i386/i386.opt (mabi=): New.
11224 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11225 return enum calling_abi.
11226 (ix86_function_type_abi): Likewise.
11227 (ix86_function_abi): Removed.
11229 * doc/invoke.texi: Document -mabi= option for x86.
11231 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11233 * builtins.c (real_dconstp): Delete.
11234 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11236 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11237 Jakub Jelinek <jakub@redhat.com>
11240 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11241 (gen_subprogram_die): When a function is explicit, generate the
11242 DW_AT_explicit attribute.
11243 * langhooks.h (struct lang_hooks_for_decls): Add
11244 function_decl_explicit_p langhook.
11245 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11246 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11248 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11250 * builtins.c (fold_builtin_memory_op): Optimize memmove
11251 into memcpy if we can prove source and destination don't overlap.
11253 * tree-inline.c: Include gt-tree-inline.h.
11254 (clone_fn_id_num): New variable.
11255 (clone_function_name): New function.
11256 (tree_function_versioning): Use it.
11257 * Makefile.in (GTFILES): Add tree-inline.c.
11259 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11261 * BASE-VER: Change to 4.5.0.
11263 2009-03-27 Xinliang David Li <davidxl@google.com>
11265 PR tree-optimization/39557
11266 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11268 2009-03-27 Xinliang David Li <davidxl@google.com>
11270 PR tree-optimization/39548
11271 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11274 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11276 * c-common.c (pointer_int_sum): Use %wd on return from
11279 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11281 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11282 on return from tree_low_cst.
11284 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11287 * ginclude/stdarg.h (va_copy): Define also for
11288 __GXX_EXPERIMENTAL_CXX0X__.
11290 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11293 * builtins.h (c_strlen): Do not warn here.
11294 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11295 * c-common.c (pointer_int_sum): Take an explicit location.
11296 Warn about offsets out of bounds.
11297 * c-common.h (pointer_int_sum): Adjust declaration.
11299 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11301 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11304 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11307 * opts.c (warn_if_disallowed_function_p): Don't assume
11308 get_callee_fndecl must return non-NULL.
11310 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11312 PR rtl-optimization/39522
11313 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11314 when reg_reloaded_valid is set.
11316 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11318 * config/spu/divv2df3.c: New file.
11319 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11320 (DPBIT_FUNCS): Filter out _div_df.
11322 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11324 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11325 a jump insn, count that jump in the distance to the loop start.
11327 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11330 * config/sh/sh.c (calc_live_regs): Fix condition for global
11331 registers except PIC_OFFSET_TABLE_REGNUM.
11333 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11336 * doc/invoke.texi (-mconsole): New.
11338 (-mno-cygwin): New.
11340 (-mnop-fun-dllimport): New.
11344 (sub section "i386 and x86-64 Windows Options"): New.
11346 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11348 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11349 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11351 2009-03-25 Richard Guenther <rguenther@suse.de>
11353 PR middle-end/39497
11354 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11357 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11359 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11360 neither of haifa/selective schedulers are working.
11362 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11364 * doc/invoke.texi (Debugging Options): Fix description of
11365 -fno-merge-debug-strings.
11367 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11369 * config/cris/libgcc.ver: New version-script.
11370 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11372 * configure.ac <GAS features, nop mnemonic>: Add pattern
11373 crisv32-*-* for "nop".
11374 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11375 * configure: Regenerate.
11377 2009-03-24 Ira Rosen <irar@il.ibm.com>
11379 PR tree-optimization/39529
11380 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11381 mark_sym_for_renaming for the tag copied to the new vector
11384 2009-03-24 Arthur Loiret <aloiret@debian.org>
11386 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11387 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11388 EXTRA_SPEC_FUNCTIONS.
11389 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11390 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11391 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11392 -march and -mtune options.
11394 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11396 * config/m68k/t-rtems: Add m5329 multilib.
11398 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11399 Jakub Jelinek <jakub@redhat.com>
11402 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11405 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11408 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11409 instead of c_parser_expression_conv, if original_code isn't one of the
11410 4 allowed comparison codes, fail.
11412 2009-03-23 Richard Guenther <rguenther@suse.de>
11414 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11415 * tree.h (struct tree_type): Likewise.
11416 * reload.h (struct insn_chain): Likewise.
11417 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11418 * function.h (struct function): Likewise.
11419 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11421 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11423 PR tree-optimization/39516
11424 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11426 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11428 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11429 should be set true if BITS_PER_WORD of target is bigger than 32
11431 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11433 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11434 Translate -B-options to -rpath-link. Correct existing
11435 rpath-link and conditionalize on !nostdlib.
11437 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11439 * doc/extend.texi (Function Attributes, Variable Attributes):
11441 * doc/invoke.texi (Debugging Options, Optimize Options)
11442 (i386 and x86-64 Options, MCore Options): Likewise.
11444 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11447 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11448 it for block local namespace aliases.
11449 (gen_decl_die): Pass context_die to gen_namespace_die.
11451 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11454 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11455 minimum or maximum value.
11457 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11459 * reginfo.c (globalize_reg): Recompute derived reg sets.
11461 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11464 * libgcc2.c (mprotect): Do not use signed arguments for
11465 VirtualProtect, use DWORD arguments. Also fix the 'may
11466 be used uninitialized' warning for the np variable.
11468 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11471 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11472 functions using regparm calling conventions when not optimizing.
11473 (ix86_function_sseregparm): Similarly for sseregparm calling
11476 2009-03-19 Li Feng <nemokingdom@gmail.com>
11478 PR middle-end/39500
11479 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11480 dependence if the first conflict is after niter iterations.
11482 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11484 PR middle-end/38609
11485 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11486 functions with dynamic stack-pointer adjustments.
11488 2009-03-19 Ben Elliston <bje@au.ibm.com>
11490 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11491 option; change to -msdata=data.
11493 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11495 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11498 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11501 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11503 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11505 * doc/invoke.texi (Code Gen Options): Expand discussion of
11508 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11510 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11511 * matrix-reorg.c (struct matrix_info): Likewise.
11512 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11513 * rtl.h (struct mem_attrs): Likewise.
11514 * df.h (struct df): Likewise.
11515 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11516 * ira-int.h (struct ira_allocno): Likewise.
11517 * df-scan.c (struct df_collection_rec): Likewise.
11518 * ira.c (struct equivalence): Likewise.
11519 * function.c (struct temp_slot): Likewise.
11520 * cfgloop.h (struct loop): Likewise.
11523 * function.c (use_register_for_decl): When not optimizing, disregard
11524 register keyword for variables with types containing methods.
11526 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11528 PR middle-end/39447
11529 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11530 (is_simple_operand): Call contains_component_ref_p before calling data
11531 reference analysis that would fail on COMPONENT_REFs.
11533 * tree-vrp.c (search_for_addr_array): Fix formatting.
11535 2009-03-18 Richard Guenther <rguenther@suse.de>
11537 * tree-vect-transform.c (vect_loop_versioning): Fold the
11538 generated comparisons.
11539 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11540 (slpeel_tree_peel_loop_to_edge): Likewise.
11542 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11544 PR middle-end/37805
11545 * opts.c (print_specific_help): In addition to `undocumented',
11546 accept `separate' and `joined' flags if passed alone. Describe
11547 output by the first matched one of those.
11548 (common_handle_option): Skip over empty strings.
11549 * gcc.c (display_help): Fix help string for `--help='.
11550 * doc/invoke.texi (Option Summary, Overall Options): With
11551 `--help=', classes and qualifiers can both be repeated, but
11552 only the latter can be negated. One should not pass only
11553 negated qualifiers. Fix markup and examples.
11556 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11557 PR middle-end/37805
11558 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11559 and -fhelp=separate.
11561 2009-03-17 Jing Yu <jingyu@google.com>
11563 PR middle-end/39378
11564 * function.h (struct rtl_data): Move is_thunk from here...
11565 (struct function): ...to here.
11566 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11567 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11569 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11571 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11572 (alpha_output_function_end_prologue): Likewise.
11573 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11574 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11575 (rs6000_output_function_epilogue): Likewise.
11576 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11578 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11581 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11582 from different units in a single alternative.
11583 (*truncdfsf_i387): Ditto.
11584 (*truncxfsf2_mixed): Ditto.
11585 (*truncxfdf2_mixed): Ditto.
11587 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11589 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11590 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11593 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11594 unused non-artificial variables when not optimizing.
11597 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11598 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11599 NAMESPACE_DECL in its DECL_INITIAL.
11601 PR middle-end/39443
11602 * optabs.c (set_user_assembler_libfunc): New function.
11603 * expr.h (set_user_assembler_libfunc): New prototype.
11604 * c-common.c: Include libfuncs.h.
11605 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11606 for memcmp, memset, memcpy, memmove and abort.
11607 * Makefile.in (c-common.o): Depend on libfuncs.h.
11610 * dwarf2out.c (gen_inlined_enumeration_type_die,
11611 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11612 gen_tagged_type_instantiation_die): Removed.
11613 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11616 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11619 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11621 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11622 (check-parallel-%): Ditto.
11623 (check-consistency): Ditto.
11625 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11627 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11628 local variable rhs by NULL_TREE.
11630 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11633 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11635 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11638 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11640 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11643 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11644 for ms->sysv ABI calls only in 64bit mode.
11646 * config/i386/i386.md (untyped_call): Support 32bit.
11648 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11650 * doc/extend.texi: Replace x86_65 with x86_64.
11652 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11654 PR tree-optimization/39455
11655 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11656 mismatches for POINTER_TYPE_P (type).
11657 (number_of_iterations_le): Likewise.
11659 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11661 * config/picochip/picochip.c: Removed profiling support.
11662 * config/picochip/picochip.md: Removed profiling instruction.
11663 * config/picochip/picochip.h: Removed profiling builtin.
11665 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11667 * doc/install.texi (--with-host-libstdcxx): Document.
11669 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11672 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11673 generate a warning if the function name does not begin with
11674 "__vector" and the function has either the 'signal' or 'interrupt'
11675 attribute, from here to ...
11676 (avr_declare_function_name): ...here. New function.
11677 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11678 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11680 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11683 * cse.c (fold_rtx): Don't modify original const_arg1 when
11684 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11685 separate variable instead.
11686 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11687 from out of range shift counts.
11688 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11690 2009-03-13 Catherine Moore <clm@codesourcery.com>
11692 * config/i386/x-mingw32 (host-mingw32.o): Replace
11693 diagnostic.h with $(DIAGNOSTIC_H).
11695 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11698 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11700 * config/i386/sync.md (sync_compare_and_swap<mode>,
11701 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11702 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11704 (sync_double_compare_and_swapdi_pic,
11705 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11706 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11708 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11711 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11713 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11716 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11717 (avx_addsubv4df3): Likewise.
11718 (*avx_addsubv4sf3): Likewise.
11719 (sse3_addsubv4sf3): Likewise.
11721 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11724 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11726 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11729 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11730 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11731 registers for allocnos created from user-defined variables.
11733 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11736 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11737 of non-integer mode as well.
11739 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11741 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11742 for functions for which the parameter types are unknown.
11744 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11747 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11748 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11749 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11750 * config/i386/i386.c (ix86_local_alignment): For
11751 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11752 long long variables on the stack to avoid dynamic realignment.
11753 Allow the first argument to be a decl rather than type.
11754 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11756 2009-03-11 Nick Clifton <nickc@redhat.com>
11759 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11761 Add description to mno-lsim option.
11762 * config/mcore/mcore.h: Remove comment about deprecated m4align
11764 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11765 * doc/invoke.texi: Add description of mno-lsim and
11766 mstack-increment options.
11768 * config/fr30/fr30.opt: Document the -mno-lsim option.
11769 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11770 and -mno-lsim options.
11772 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11774 * fold-const.c (fold_comparison): Only call fold_inf_compare
11775 if the mode supports infinities.
11777 2009-03-11 Jason Merrill <jason@redhat.com>
11780 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11781 end already did. Notice GIMPLE_CALL modifications of the result.
11782 Don't copy debug information from an ignored decl or a decl from
11785 2009-03-10 Richard Guenther <rguenther@suse.de>
11786 Nathan Froyd <froydnj@codesourcery.com>
11788 PR middle-end/37850
11789 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11790 (__divMODE3): Likewise.
11792 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11794 PR tree-optimization/39394
11795 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11796 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11798 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11800 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11801 inline asms for register asm ("") declarations.
11803 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11805 * fold-const.c (fold_unary): Fix comment.
11807 2009-03-07 Jan Hubicka <jh@suse.cz>
11810 * tree-inline.c (setup_one_parameter): Do replacement of const
11811 argument by constant in SSA form.
11813 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11815 PR middle-end/38028
11816 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11817 determine alignment passed to assign_stack_local.
11818 (assign_parms_unsplit_complex): Likewise.
11819 * except.c (sjlj_build_landing_pads): Likewise.
11821 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11823 PR middle-end/39360
11824 * tree-flow.h (add_referenced_var): Return bool instead of void.
11825 * tree-dfa.c (add_referenced_var): Return result of
11826 referenced_var_check_and_insert call.
11827 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11828 of referenced_var_check_and_insert.
11831 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11832 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11833 DIE, don't emit it if abstract origin already has it.
11834 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11835 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11837 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11839 * genpreds.c (needs_variable): Fix parentheses at variable name
11841 (write_tm_constrs_h): Indent generated code.
11843 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11845 * doc/extend.texi (Function Attributes): Add documentation
11846 for isr attributes.
11848 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11851 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11852 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11854 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11856 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11859 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11862 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11863 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11865 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11867 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11868 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11869 constants instead of magic numbers.
11870 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11872 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11873 (x86_64_ms_abi_int_parameter_registers): Ditto.
11874 (x86_64_int_return_registers): Ditto.
11875 (ix86_maybe_switch_abi): Ditto.
11876 (ix86_expand_call): Ditto for clobbered_registers array.
11877 (ix86_hard_regno_mode_ok): Ditto.
11878 (x86_extended_QIreg_mentioned_p): Ditto.
11880 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11882 PR tree-optimization/39349
11883 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11885 * combine.c (gen_lowpart_for_combine): Use omode when generating
11888 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11890 PR rtl-optimization/39235
11891 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11893 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11895 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11897 2009-03-04 Richard Guenther <rguenther@suse.de>
11899 PR tree-optimization/39362
11900 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11901 that occur in abnormal PHIs should be varying.
11903 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11905 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11907 (simple_iv): Take loop as an argument instead of statement.
11908 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11909 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11911 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11913 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11914 * matrix-reorg.c (analyze_transpose): Ditto.
11915 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11916 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11917 * tree-predcom.c (ref_at_iteration): Ditto.
11918 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11920 2009-03-04 Richard Guenther <rguenther@suse.de>
11922 PR tree-optimization/39358
11923 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11924 escaped_id and callused_id.
11925 (solve_graph): Likewise.
11927 2009-03-04 Richard Guenther <rguenther@suse.de>
11929 PR tree-optimization/39339
11930 * tree-sra.c (try_instantiate_multiple_fields): Make it
11931 no longer ICE on the above.
11933 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11935 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11936 that fits within Pmode.
11938 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11940 PR middle-end/10109
11941 * tm.texi (LIBCALL_VALUE): Update description.
11943 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11945 PR middle-end/34443
11946 * doc/extend.texi (section): Update description.
11948 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11950 PR middle-end/39345
11951 * tree-inline.c (remapped_type): New.
11952 (can_be_nonlocal): Call remapped_type instead of remap_type.
11954 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11957 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11958 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11960 2009-03-03 Richard Guenther <rguenther@suse.de>
11962 PR middle-end/39272
11963 * tree.c (tree_nonartificial_location): New function.
11964 * tree.h (tree_nonartificial_location): Declare.
11965 * builtins.c (expand_builtin_memory_chk): Provide location
11966 of the call location for artificial function pieces.
11967 (maybe_emit_chk_warning): Likewise.
11968 (maybe_emit_sprintf_chk_warning): Likewise.
11969 (maybe_emit_free_warning): Likewise.
11970 * expr.c (expand_expr_real_1): Likewise.
11972 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11974 PR tree-optimization/39343
11975 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11976 COMPONENT_REF t has ARRAY_TYPE.
11978 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11980 PR middle-end/39335
11981 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11982 when the type precision of the induction variable should be
11983 larger than the type precision of nit.
11984 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11985 * graphite.c (graphite_loop_normal_form): Same.
11986 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11988 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11990 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11991 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11992 numbers to describe clobbered registers.
11993 (*call_value_0_rex64_ms_sysv): Ditto.
11994 * config/i386/mmx.md (mmx_emms): Ditto.
11995 (mmx_femms): Ditto.
11997 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11999 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12002 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12004 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12005 (spu_section_type_flags): New function.
12007 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12009 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12010 reg_class_contents of FLOAT_REGS into a temporary.
12012 2009-03-02 Richard Guenther <rguenther@suse.de>
12013 Ira Rosen <irar@il.ibm.com>
12015 PR tree-optimization/39318
12016 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12017 information to the vectorized statement.
12019 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12021 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12022 variable. Use defined names instead of magic constants for REX SSE
12025 2009-03-01 Richard Guenther <rguenther@suse.de>
12027 PR tree-optimization/39331
12028 * omp-low.c (lower_send_shared_vars): Do not receive new
12029 values for the reference of DECL_BY_REFERENCE parms or results.
12031 2009-03-01 Jan Hubicka <jh@suse.cz>
12034 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12035 BLOCK_NONLOCALIZED_VAR): New macros.
12036 (tree_block): Add nonlocalized_vars.
12037 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12038 gen_decl_die): Add origin argument. Allow generation of die with
12039 origin at hand only.
12040 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12041 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12043 (gen_block_die): Fix checking for unused blocks.
12044 (process_scope_var): Break out from .... ; work with origins only.
12045 (decls_for_scope) ... here; process nonlocalized list.
12046 (dwarf2out_ignore_block): Look for nonlocalized vars.
12047 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12049 (dump_scope_block): Dump them.
12050 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12051 (remap_block): Likewise.
12052 (can_be_nonlocal): New predicate.
12053 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12055 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12057 * configure: Regenerate.
12059 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12061 * optc-gen.awk: No need to duplicate option flags twice.
12062 Reuse help texts for duplicate options which do not have any.
12064 * gcc.c (display_help): Document --version.
12066 * gcc.c (main): If print_help_list and verbose_flag, ensure
12067 driver output comes before subprocess output.
12069 * optc-gen.awk: Assign all remaining fields to help string,
12070 space-separated, for multi-line help in *.opt.
12072 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12073 -Wno-pedantic-ms-format is for MinGW targets only.
12075 * doc/options.texi (Option file format): Fix bad indentation,
12076 restoring dropped sentence.
12078 2009-02-28 Jan Hubicka <jh@suse.cz>
12080 * tree-inline.c (tree_function_versioning): Output debug info.
12082 2009-02-28 Jan Hubicka <jh@suse.cz>
12085 * tree-inline.c (setup_one_parameter): Do not copy propagate
12086 arguments when not optimizing.
12088 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12091 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12092 (avx_addsubv4df3): Likewise.
12093 (*avx_addsubv4sf3): Likewise.
12094 (sse3_addsubv4sf3): Likewise.
12095 (*avx_addsubv2df3): Likewise.
12096 (sse3_addsubv2df3): Likewise.
12097 (avx_unpckhps256): Correct item selectors.
12098 (avx_unpcklps256): Likewise.
12099 (avx_unpckhpd256): Likewise.
12100 (avx_unpcklpd256): Likewise.
12102 2009-02-28 Jan Hubicka <jh@suse.cz>
12104 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12106 (copy_arguments_for_versioning): If var is declared don't declare it.
12107 (tree_function_versioning): First setup substitutions and then copy
12110 2009-02-27 Jan Hubicka <jh@suse.cz>
12113 * cgraph.h (varpool_output_debug_info): Remove.
12114 * cgraphunit.c (varpool_output_debug_info): Remove.
12115 * dwarf2out.c (deferred_locations_struct): New struct
12116 (deferred_locations): New type.
12117 (deferred_locations_list): New static var.
12118 (deffer_location): New function.
12119 (gen_variable_die): Use it.
12120 (decls_for_scope): Output info on local static vars.
12121 (dwarf2out_finish): Process deferred locations.
12122 * varpool.c (varpool_output_debug_info): Remove.
12124 2009-02-27 Jan Hubicka <jh@suse.cz>
12127 * tree.h (TREE_PROTECTED): Fix comment.
12128 (BLOCK_HANDLER_BLOCK): Remove.
12129 (struct tree_block): Remove handler_block add body_block.
12130 (inlined_function_outer_scope_p): New.
12131 (is_body_block): Remove.
12132 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12133 * dwarf2out.c (is_inlined_entry_point): Remove.
12134 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12135 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12137 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12138 * gimplify.c (gimplify_expr): Gimplify body blocks.
12139 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12140 block with multiple subblocks.
12141 (dump_scope_block): Prettier output; dump more flags and info.
12142 (dump_scope_blocks): New.
12143 (remove_unused_locals): Use dump_scope_blocks.
12144 * tree-flow.h (dump_scope_blocks): Declare.
12145 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12146 * stmt.c (is_body_block): Remove.
12147 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12148 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12150 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12152 PR middle-end/39308
12153 * graphite.c (graphite_loop_normal_form): Do not call
12154 number_of_iterations_exit from a gcc_assert.
12156 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12158 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12159 jumps if COND is NULL.
12160 (find_cond_jump): New function.
12161 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12162 * config/s390/s390.md: Remove z10_cobra attribute value.
12164 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12166 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12167 force_const_mem returns NULL_RTX.
12169 2009-02-26 Jan Hubicka <jh@suse.cz>
12172 * cgraph.h (varpool_output_debug_info): Remove.
12173 * cgraphunit.c (varpool_output_debug_info): Remove.
12174 * dwarf2out.c (deferred_locations_struct): New struct
12175 (deferred_locations): New type.
12176 (deferred_locations_list): New static var.
12177 (deffer_location): New function.
12178 (gen_variable_die): Use it.
12179 (decls_for_scope): Output info on local static vars.
12180 (dwarf2out_finish): Process deferred locations.
12181 * varpool.c (varpool_output_debug_info): Remove.
12183 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12185 PR rtl-optimization/39241
12186 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12187 to subreg_offset_representable_p.
12189 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12191 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12192 execute function prototype. Get f and nregs from max_reg_num
12193 and get_insns. Remove the first backward pass as it's dead,
12194 guard the forward pass by flag_expensive_optimizations.
12195 (rest_of_handle_regmove): Delete.
12196 (pass_regmove): Replace it with regmove_optimize.
12198 2009-02-25 Martin Jambor <mjambor@suse.cz>
12200 PR tree-optimization/39259
12201 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12202 calls_alloca function flags.
12203 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12204 calls are detected.
12206 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12208 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12209 flags_set_1_rtx, flags_set_1_set): Delete.
12210 (regmove_optimize): Do not call mark_flags_life_zones.
12212 2009-02-24 Julian Brown <julian@codesourcery.com>
12215 * config/arm/arm.c (require_pic_register): Only set
12216 cfun->machine->pic_reg once per function.
12218 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12220 * doc/invoke.texi (Link Options): Document an easier way to pass
12221 options that take arguments to the GNU linker using -Xlinker and -Wl.
12223 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12226 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12228 2009-02-24 Richard Guenther <rguenther@suse.de>
12231 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12233 2009-02-24 Richard Guenther <rguenther@suse.de>
12234 Zdenek Dvorak <ook@ucw.cz>
12236 PR tree-optimization/39233
12237 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12238 from converting them to a generic type.
12240 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12242 PR tree-optimization/39260
12243 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12244 contains a condition with a real type.
12245 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12247 2009-02-23 Jason Merrill <jason@redhat.com>
12250 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12251 narrowing_initializer_constant_valid_p.
12252 (narrowing_initializer_constant_valid_p): Don't return
12253 null_pointer_node for adding a pointer to itself.
12255 2009-02-23 Jan Hubicka <jh@suse.cz>
12258 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12261 2009-02-23 Jan Hubicka <jh@suse.cz>
12263 PR tree-optimization/37709
12264 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12265 * tree.h (block_ultimate_origin): Declare.
12266 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12267 * tree-ssa-live.c (remove_unused_scope_block_p):
12268 Eliminate blocks containig no instructions nor live variables nor
12270 (dump_scope_block): New function.
12271 (remove_unused_locals): Enable removal of dead blocks by default;
12272 enable dumping at TDF_DETAILS.
12274 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12276 * config/i386/i386.c (classify_argument): Don't allow COImode
12278 (function_arg_advance_32): Don't allow OImode.
12279 (function_arg_32): Likewise.
12280 (function_value_32): Likewise.
12281 (return_in_memory_32): Likewise.
12282 (function_arg_64): Remove OImode comment.
12284 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12287 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12288 ix86_expand_vector_set for V4DImode in 64bit mode only.
12289 (ix86_expand_vector_init_one_var): Likewise.
12291 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12293 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12295 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12298 * loop-iv.c: Revert last change.
12299 * emit-rtl.c: Likewise.
12301 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12304 * config/i386/i386.c (type_natural_mode): Remove an extra
12305 space in the warning message.
12306 (function_value_32): Handle 32-byte vector modes.
12307 (return_in_memory_32): Likewise.
12309 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12311 * loop-iv.c (truncate_value): New function.
12312 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12314 (lowpart_subreg): Move to...
12315 * emit-rtl.c: ...here.
12317 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12319 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12320 accidental and undocumented change at revision 140860.
12322 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12324 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12325 take gimple_seq * arguments.
12326 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12327 types_compatible_p langhook.
12329 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12330 Joseph Myers <joseph@codesourcery.com>
12332 * config/arm/arm.c (arm_builtin_va_list): New function.
12333 (arm_expand_builtin_va_start): Likewise.
12334 (arm_gimplify_va_arg_expr): Likewise.
12335 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12336 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12337 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12338 (va_list_type): New variable.
12339 (arm_mangle_type): Mangle va_list_type appropriately.
12341 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12343 PR middle-end/39157
12344 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12345 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12346 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12347 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12348 parameter to 1000 for -O1 by default.
12349 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12351 * loop-invariant.c: Include params.h.
12352 (move_loop_invariants): Don't call move_single_loop_invariants on
12355 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12357 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12358 offset when calculating bounds for indexing stack_usage_map. Fixes
12359 a buffer overflow with certain target setups.
12361 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12364 * calls.c (expand_call): Clear try_tail_call if caller and callee
12365 disagree in promotion of function return value.
12367 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12370 * c-common.c (c_determine_visibility): If visibility changed and
12371 DECL_RTL has been already set, call make_decl_rtl to update symbol
12374 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12377 * varasm.c (assemble_variable): Don't check DECL_NAME when
12378 globalizing a variable.
12380 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12383 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12384 expression before any __builtin_trap call.
12385 * c-typeck.c (build_function_call): Convert and check function
12386 arguments before generating a call to a trap. Evaluate the
12387 function arguments before the trap.
12389 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12392 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12393 (UNSPEC_FXAM_MEM): New unspec.
12394 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12395 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12396 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12398 2009-02-19 Richard Guenther <rguenther@suse.de>
12400 PR tree-optimization/39207
12401 PR tree-optimization/39074
12402 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12403 storedanything_tree): New.
12404 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12405 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12406 (build_succ_graph): Add edges from STOREDANYTHING to all
12408 (init_base_vars): Initialize STOREDANYTHING.
12409 (compute_points_to_sets): Free substitution info after
12410 building the succ graph.
12411 (ipa_pta_execute): Likewise.
12413 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12415 (do_ds_constraint): Do not add to special var or non-pointer
12417 (type_could_have_pointers): Split out from ...
12418 (could_have_pointers): ... here. For arrays use the element type.
12419 (create_variable_info_for): Initialize may_have_pointers.
12420 (new_var_info): Likewise.
12421 (handle_lhs_call): Make the HEAP variable unknown-sized.
12422 (intra_create_variable_infos): Use a type with pointers for
12423 PARM_NOALIAS, make it unknown-sized.
12425 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12428 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12430 2009-02-18 Jason Merrill <jason@redhat.com>
12433 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12434 value if DECL_EXTERNAL.
12435 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12436 * target.h (gcc_target::binds_local_p): Clarify "module".
12437 * tree.h (TREE_PUBLIC): Clarify "module".
12439 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12442 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12443 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12445 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12448 * c.opt (Wabi): Support C and ObjC.
12451 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12453 * config/i386/i386.c (classify_argument): Warn once about the ABI
12454 change when passing union with long double.
12456 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12458 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12461 * c-parser.c (c_parser_compound_statement): Always enter and leave
12464 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12467 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12469 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12471 PR tree-optimization/36922
12472 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12473 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12476 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12478 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12481 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12483 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12485 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12487 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12490 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12491 Richard Sandiford <rdsandiford@googlemail.com>
12493 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12494 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12495 (loongson_biadd): ...this.
12497 2009-02-17 Richard Guenther <rguenther@suse.de>
12499 PR tree-optimization/39202
12500 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12501 a var make sure to follow existing collapses.
12503 2009-02-17 Richard Guenther <rguenther@suse.de>
12505 PR middle-end/39214
12506 * langhooks.c (lhd_print_error_function): Check for NULL block.
12508 2009-02-17 Richard Guenther <rguenther@suse.de>
12510 PR tree-optimization/39204
12511 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12514 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12516 * config/soft-fp/double.h: Update from glibc CVS.
12518 2009-02-17 Richard Guenther <rguenther@suse.de>
12520 PR tree-optimization/39207
12521 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12522 strict-aliasing warnings for pointers pointing to NULL.
12524 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12527 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12528 skipping until next close brace.
12530 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12533 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12534 to function argument boundary.
12536 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12538 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12539 in the lea_add. Reload eventually constraints it properly.
12540 * config/picochip/constraints.md: Remove the target constraint
12541 "b", since it is not needed anymore.
12543 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12545 * gthr-dce.h: Uglify function parameter and local variable names.
12546 * gthr-gnat.h: Likewise.
12547 * gthr-mipssde.h: Likewise.
12548 * gthr-nks.h: Likewise.
12549 * gthr-posix95.h: Likewise.
12550 * gthr-posix.h: Likewise.
12551 * gthr-rtems.h: Likewise.
12552 * gthr-single.h: Likewise.
12553 * gthr-solaris.h: Likewise.
12554 * gthr-tpf.h: Likewise.
12555 * gthr-vxworks.h: Likewise.
12556 * gthr-win32.h: Likewise.
12558 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12561 * config/i386/i386.md: Restrict the new peephole2 to move
12562 between MMX/SSE registers.
12564 2009-02-15 Richard Guenther <rguenther@suse.de>
12567 2009-02-13 Richard Guenther <rguenther@suse.de>
12569 * configure.ac: Enable LFS.
12570 * configure: Re-generate.
12571 * config.in: Likewise.
12573 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12575 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12576 spu_srqwbyte, spu_srqwbytebc): Define.
12577 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12578 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12579 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12580 "shrqby_<mode>"): New insn-and-split patterns.
12581 * config/spu/spu.c (expand_builtin_args): Determine and return
12582 number of operands using spu_builtin_description data.
12583 (spu_expand_builtin_1): Use it.
12585 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12588 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12591 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12594 * config/i386/i386.c (override_options): Correct warning
12595 messages for -malign-loops, -malign-jumps and -malign-functions.
12597 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12600 * config/i386/i386.md: Restrict the new peephole2 to move
12601 between the general purpose registers.
12603 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12606 * config/i386/i386.c (type_natural_mode): Add a new argument.
12607 Return the original mode and warn ABI change if vector size is 32byte.
12608 (function_arg_advance): Updated.
12609 (function_arg): Likewise.
12610 (ix86_function_value): Likewise.
12611 (ix86_return_in_memory): Likewise.
12612 (ix86_sol10_return_in_memory): Likewise.
12613 (ix86_gimplify_va_arg): Likewise.
12614 (function_arg_32): Don't warn ABX ABI change here.
12615 (function_arg_64): Likewise.
12617 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12619 * loop-iv.c (implies_p): In the final case, test that operands 0
12620 of the two comparisons match.
12622 * config/bfin/bfin.c (find_prev_insn_start): New function.
12623 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12624 (find_next_insn_start): Move.
12626 2009-02-13 Richard Guenther <rguenther@suse.de>
12628 * configure.ac: Enable LFS.
12629 * configure: Re-generate.
12630 * config.in: Likewise.
12632 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12635 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12636 sizes on syntax error after some arguments have been parsed.
12638 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12640 * doc/invoke.texi (-fira): Remove.
12642 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12644 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12645 * recog.c: Likewise.
12648 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12650 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12651 (umul_ppmm): Likewise.
12652 (count_leading_zeros): Likewise.
12653 (count_trailing_zeros): Likewise.
12654 (UMUL_TIME): Likewise.
12656 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12658 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12659 soft-fp/t-softfp to tmake_file.
12661 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12662 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12663 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12664 IA64_BUILTIN_INFQ]: New.
12665 (ia64_init_builtins): Initialize __builtin_infq,
12666 __builtin_fabsq and __builtin_copysignq if not HPUX.
12667 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12668 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12670 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12672 (__fixtfti): Likewise.
12673 (__fixunstfti): Likewise.
12674 (__floattitf): Likewise.
12676 * config/ia64/libgcc-glibc.ver: New.
12677 * config/ia64/t-fprules-softfp: Likewise.
12678 * config/ia64/sfp-machine.h: Likewise.
12680 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12681 (LIBGCC2_TF_CEXT): Likewise.
12682 (TF_SIZE): Likewise.
12683 (TARGET_INIT_LIBFUNCS): Likewise.
12685 * config/ia64/t-glibc (SHLINB_MAPFILES):
12686 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12688 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12690 * config/i386/i386.c (construct_container): Rewrite processing
12691 BLKmode with X86_64_SSE_CLASS.
12693 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12696 * config/i386/i386.md: Replace simplify_replace_rtx with
12697 replace_rtx in the new peephole2.
12699 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12701 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12702 loop unrolling do not happen at -O2.
12704 2009-02-12 Michael Matz <matz@suse.de>
12706 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12708 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12710 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12713 2009-02-12 Ben Elliston <bje@au.ibm.com>
12715 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12716 patterns when updating the back chain. Missed in the 2009-02-10
12719 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12721 * doc/extend.texi (Decimal Floating Types): Update identifier of
12722 draft TR and list of missing support.
12724 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12726 PR middle-end/39154
12727 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12728 bit to variable length decl's flags, add it also to its
12729 pointer replacement variable.
12731 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12732 Jakub Jelinek <jakub@redhat.com>
12735 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12736 (memory_blockage): New expander.
12737 (*memory_blockage): New insn pattern.
12738 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12739 instead of general blockage at the end of function prologue when
12740 frame pointer is used to access red zone area. Do not emit blockage
12741 when profiling, it is emitted in generic code.
12742 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12743 function epilogue when frame pointer is used to access red zone area.
12745 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12748 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12749 by arithmetic with memory operands.
12750 * config/i386/predicates.md (commutative_operator): New.
12752 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12754 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12757 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12759 * alias.h (record_alias_subset): Declare.
12760 * alias.c (record_alias_subset): Make global.
12762 2009-02-10 Nick Clifton <nickc@redhat.com>
12764 * tree-parloops.c: Change license to GPLv3.
12765 * ipa-struct-reorg.c: Change license to GPLv3.
12766 * ipa-struct-reorg.h: Change license to GPLv3.
12768 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12771 * c-decl.c (start_struct): Return NULL on error.
12773 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12775 PR middle-end/39124
12776 * cfgloopmanip.c (remove_path): Call remove_bbs after
12777 cancel_loop_tree, not before it.
12780 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12781 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12782 VAR_DECLs were seen.
12783 * tree-ssa-live.c (remove_unused_locals): Recompute
12784 cfun->has_local_explicit_reg_vars.
12785 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12786 copies or clearings if cfun->has_local_explicit_reg_vars.
12788 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12791 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12792 of function prologue when frame pointer is used to access
12795 2009-02-10 Richard Guenther <rguenther@suse.de>
12797 PR middle-end/39127
12798 * gimplify.c (gimple_regimplify_operands): Always look if
12799 we need to create a temporary.
12801 2009-02-10 Richard Guenther <rguenther@suse.de>
12803 PR tree-optimization/39132
12804 * tree-loop-distribution.c (todo): New global var.
12805 (generate_memset_zero): Trigger TODO_rebuild_alias.
12806 (tree_loop_distribution): Return todo.
12808 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12811 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12812 (x86_64_reg_class_name): Removed.
12813 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12814 first one isn't X86_64_SSE_CLASS or any other ones aren't
12815 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12816 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12817 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12818 and 3 X86_64_SSEUP_CLASS.
12819 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12820 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12822 2009-02-10 Ben Elliston <bje@au.ibm.com>
12824 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12825 form instruction to update the stack back chain word, even if the
12826 user has disabled the generation of update instructions.
12827 (movdi_<mode>_update_stack): New.
12828 (movsi_update_stack): Likewise.
12829 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12830 always use an update form instruction to update the stack back
12833 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12835 PR middle-end/38953
12836 * graphite.c (if_region_set_false_region): After moving a region in
12837 the false branch of a condition, remove the empty dummy basic block.
12838 (gloog): Remove wrong fix for PR38953.
12840 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12842 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12843 generation due to implicit sign extension.
12845 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12847 PR middle-end/38981
12848 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12849 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12851 2009-02-09 Richard Guenther <rguenther@suse.de>
12853 PR middle-end/35202
12854 * convert.c (convert_to_real): Disable (float)fn((double)x)
12855 to fnf(x) conversion if errno differences may occur and
12856 -fmath-errno is set.
12858 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12860 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12861 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12862 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12864 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12867 * c-common.c (handle_alias_attribute): Disallow attribute for
12868 anything not a FUNCTION_DECL or VAR_DECL.
12870 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12873 * real.c (do_compare): Special-case compare of zero against
12874 decimal float value.
12876 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12879 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12880 as indicating flexible array members unless the field itself is
12881 being declarared as the incomplete array.
12883 2009-02-06 Jan Hubicka <jh@suse.cz>
12885 PR tree-optimization/38844
12886 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12887 is already inlined.
12889 2009-02-06 Richard Guenther <rguenther@suse.de>
12891 PR middle-end/38977
12892 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12893 fork because we may expand it as __gcov_fork.
12895 2009-02-06 Nick Clifton <nickc@redhat.com>
12897 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12899 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12901 PR tree-optimization/35659
12902 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12903 vn_phi_eq): Shortcut if hashcode does not match.
12904 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12906 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12907 and avoid iterative_hash_expr.
12908 (FOR_EACH_VALUE_ID_IN_SET): New.
12909 (value_id_compare): Remove.
12910 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12911 sort expressions by value id.
12913 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12916 * config/sh/predicates.md (general_movsrc_operand): Don't check
12917 the subreg of system registers here.
12919 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12922 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12923 on the copied decl.
12925 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12927 PR rtl-optimization/39110
12928 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12929 addresses, not aligned ones.
12931 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12932 Richard Guenther <rguenther@suse.de>
12934 PR tree-optimization/39100
12935 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12936 comment says and add edges.
12938 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12941 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12942 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12944 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12946 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12947 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12948 register_bb_in_sese, new_sese, free_sese): Moved.
12949 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12950 outermost_loop_in_scop, build_scop_iteration_domain,
12951 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12952 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12953 Use loop_in_sese_p instead of loop_in_scop_p.
12954 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12955 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12956 (scopdet_basic_block_info): Fix bug in scop detection.
12957 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12958 eq_loop_to_cloog_loop): Remove.
12959 (nb_loops_around_loop_in_scop, nb_loop
12960 ref_nb_loops): Moved here...
12961 * graphite.h (ref_nb_loops): ... from here.
12962 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12963 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12964 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12965 * testsuite/gcc.dg/graphite/scop-19.c: New
12967 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12968 Hans-Peter Nilsson <hp@axis.com>
12970 PR rtl-optimization/37889
12971 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12972 Move offset handling from PLUS to before the switch. Use new
12973 arguments when considering SYMBOL_REFs too.
12974 (rtx_addr_can_trap_p): Pass dummy offset and size.
12975 (enum may_trap_p_flags): Remove.
12976 (may_trap_p_1): Pass size from MEM_SIZE.
12978 PR rtl-optimization/38921
12979 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12980 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12981 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12982 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12984 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12986 AVX Programming Reference (January, 2009)
12987 * config/i386/sse.md (*vpclmulqdq): New.
12989 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12991 PR tree-optimization/38977
12992 PR gcov-profile/38292
12993 * calls.c (special_function_p): Disregard __builtin_ prefix.
12995 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12997 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12998 non-indexable addresses even before reload.
13000 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13003 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13004 as having variable size. Do not give an error for unnamed
13005 parameters with [*] declarators. Give a warning for type names
13006 with [*] declarators and mark them as variable size.
13007 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13008 for sizeof applied to [*] type names.
13010 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13013 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13015 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13017 * gcc.c (process_command): Update copyright notice dates.
13018 * gcov.c (print_version): Likewise.
13019 * gcov-dump.c (print_version): Likewise.
13020 * mips-tfile.c (main): Likewise.
13021 * mips-tdump.c (main): Likewise.
13023 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13026 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13027 for composite type involving a zero-length array type.
13029 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13032 * function.c (match_asm_constraints_1): Skip over
13033 initial optional % in the constraint.
13035 PR inline-asm/39059
13036 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13037 supported, don't accept FIXED_CSTs.
13038 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13039 and _Sat is used without _Fract/_Accum. Set specs->type to
13040 integer_type_node for cts_fract/cts_accum if fixed point is not
13043 2009-02-02 Catherine Moore <clm@codesourcery.com>
13045 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13047 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13049 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13050 (ABI_HAS_64BIT_SYMBOLS): Use it.
13051 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13053 2009-02-02 Paul Brook <paul@codesourcery.com>
13055 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13057 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13059 PR inline-asm/39058
13060 * recog.h (asm_operand_ok): Add constraints argument.
13061 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13062 recurse on matching constraint.
13063 (check_asm_operands): Pass constraints as 3rd argument to
13064 asm_operand_ok. Don't look up matching constraint here.
13065 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13068 2009-02-02 Ben Elliston <bje@au.ibm.com>
13070 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13071 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13073 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13075 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13076 information. Remove some obsolete information. Reorganize.
13078 * config/pa/fptr.c: Revert license to GPL 2.
13079 * config/pa/milli64.S: Likewise.
13081 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13084 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13085 LIBRARY name in, instead of hard-coding it.
13086 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13087 extra target make frag to tmake_files according to EH model.
13088 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13089 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13090 frags that define makefile variable EH_MODEL appropriately.
13091 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13092 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13093 to "-sjlj" according to type of EH configured.
13094 (LIBGCC_SONAME): Concatenate it to shared library base name.
13095 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13096 to "_sjlj" according to type of EH configured.
13097 (LIBGCC_SONAME): Concatenate it to shared library base name.
13098 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13099 (SHLIB_LINK): Add missing semicolon to if-else construct.
13100 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13101 string value of "pe_dll" command-line option.
13102 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13103 (SHLIB_SONAME): Use it when overriding t-cygming default.
13104 (SHLIB_IMPLIB): Override t-cygming default.
13105 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13106 string value of "pe_dll" command-line option.
13108 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13111 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13112 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13114 2009-01-31 Richard Guenther <rguenther@suse.de>
13116 PR tree-optimization/38937
13117 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13118 computing the transitive closure.
13120 2009-01-30 Richard Guenther <rguenther@suse.de>
13122 PR tree-optimization/39041
13123 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13124 Propagate variable indices only if the types match for this stmt.
13126 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13129 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13130 inline but never defined.
13132 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13134 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13135 (*insv_h_di_reg_extimm): New insn.
13136 (*insv_l<mode>_reg_extimm): New insn.
13138 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13140 * config/picochip/picochip.c (flag_conserve_stack): set
13141 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13142 fconserve-stack. Reduce call-overhead used by inliner.
13144 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13147 * common.opt (flag_conserve_stack): Initialised to zero.
13149 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13152 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13153 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13156 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13158 * ira-color.c (allocno_reload_assign): Update comments.
13159 * regmove.c (regmove_optimize): Likewise.
13163 2009-01-29 Robert Millan <rmh@aybabtu.com>
13165 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13166 * config/i386/kopensolaris-gnu.h: New file. Undefine
13167 `MD_UNWIND_SUPPORT'.
13168 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13170 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13172 PR tree-optimization/39007
13173 * tree-loop-distribution.c (generate_builtin): Use
13174 recompute_dominator to compute the immediate dominator of the
13175 basic block just after the loop.
13177 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13179 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13180 (ASM_OUTPUT_DWARF_PCREL): Define.
13182 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13184 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13185 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13186 global. Modify entries about regmove and IRA.
13188 * ra-conflict.c: Remove the file.
13190 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13192 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13193 (pass_regclass_init): Rename to pass_reginfo_init.
13195 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13197 * toplev.h (flag_ira): Remove.
13199 * caller-save.c (setup_save_areas): Remove flag_ira.
13201 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13203 * global.c: Remove the file.
13205 * opts.c (decode_options): Remove flag_ira.
13207 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13209 * regmove.c: Modify file description.
13210 (find_use_as_address, try_auto_increment): Define them only if
13211 AUTO_INC_DEC is defined.
13212 (replacement_quality, replace_in_call_usage, fixup_match_1,
13213 stable_and_no_regs_but_for_p): Remove.
13214 (reg_set_in_bb): Make it static.
13215 (regmove_optimize): Remove flag_ira and code which worked for
13218 * local-alloc.c: Remove the file.
13220 * common.opt (fira): Remove.
13222 * ira.c: Include except.h.
13223 (eliminable_regset): Move from global.c.
13224 (mark_elimination): Ditto. Remove flag_ira.
13225 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13226 equiv_mem_modified, validate_equiv_mem_from_store,
13227 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13228 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13229 no_equiv, recorded_label_ref): Move from local-alloc.c.
13230 (update_equiv_regs): Ditto. Make it static.
13231 (print_insn_chain, print_insn_chains): Move it from global.c.
13232 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13233 (build_insn_chain): Ditto. Make it static.
13234 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13235 Rename to init_live_subregs.
13236 (gate_ira): Remove flag_ira.
13238 * regclass.c: Rename reginfo.c. Change file description.
13239 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13240 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13241 (init_reg_sets_1): Remove code for evaluation of
13242 reg_class_superclasses and losing_caller_save_reg_set.
13243 (init_regs): Remove init_reg_autoinc.
13244 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13245 ok_for_base_p_nonstrict): Remove.
13246 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13247 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13248 corresponding entries.
13249 (dump_regclass, record_operand_costs, scan_one_insn,
13250 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13251 record_address_regs, auto_inc_dec_reg_p): Remove.
13252 (gt-regclass.h): Rename to gt-reginfo.h.
13254 * rtl.h (dump_global_regs, retry_global_alloc,
13255 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13257 * Makefile.in (RA_H): Remove.
13258 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13259 Rename regclass.o to reginfo.o.
13260 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13262 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13263 (GTFILES): Rename regclass.c to reginfo.c.
13265 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13266 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13268 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13269 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13271 (finish_spills): Ditto. Remove code for !flag_ira.
13273 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13275 PR middle-end/35854
13276 * doc/invoke.texi (rtl debug options): Complete rewrite.
13277 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13279 * mode-switching.c (pass_mode_switching): Rename pass from
13280 "mode-sw" to "mode_sw".
13281 * except.c (pass_convert_to_eh_ranges): Rename pass from
13282 "eh-ranges" to "eh_ranges".
13283 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13287 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13288 Alexander Monakov <amonakov@ispras.ru>
13290 PR middle-end/38857
13291 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13293 (move_exprs_to_boundary): Change return type and pass through
13294 should_move from move_op. Relax assert. Update usage ...
13295 (schedule_expr_on_boundary): ... here. Use should_move instead of
13297 (move_op_orig_expr_found): Indicate that insn was disconnected from
13299 (code_motion_process_successors): Do not call after_merge_succs
13300 callback if original expression was not found when traversing any of
13302 (code_motion_path_driver): Change return type. Update prototype.
13303 (move_op): Update comment. Add a new parameter (should_move). Update
13304 prototype. Set *should_move based on indication provided by
13305 move_op_orig_expr_found.
13307 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13309 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13310 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13311 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13312 * config/rs6000/rs6000.c (rs6000_override_options): Default
13313 avoid-indexed-addresses on for Power6, off for everything else.
13314 (avoiding_indexed_address_p): New function.
13315 (rs6000_legitimize_address): Use it.
13316 (rs6000_legitimate_address): Likewise.
13317 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13319 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13321 PR tree-optimization/38997
13322 * tree-loop-distribution.c (generate_memset_zero): Use
13323 POINTER_PLUS_EXPR for a pointer addition.
13325 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13327 * config/s390/s390.md (bswap<mode>2): New pattern added.
13329 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13331 * config/s390/s390.md (*tls_load_31): Added type attribute.
13333 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13335 * config/s390/s390.md: Fix a few comments.
13337 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13339 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13340 (*tm<mode>_full): Fixed z10prop attribute.
13341 (*tst<mode>_extimm): Fixed z10prop attribute.
13342 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13343 (*tstqiCCT_cconly): Fixed z10prop attribute.
13344 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13345 (*movsi_larl): Fixed z10prop attribute.
13346 (*movsi_zarch): Fixed z10prop attribute.
13347 (*movsi_eas): Fixed z10prop attribute.
13348 (*movhi): Fixed z10prop attribute.
13349 (*movqi): Fixed z10prop attribute.
13350 (*movstrictqi): Fixed z10prop attribute.
13351 (*mov<mode>): Fixed z10prop attribute.
13352 (*movcc): Fixed z10prop attribute.
13353 (*sethighpartdi_64): Fixed z10prop attribute.
13354 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13355 (*negdi2_sign_cc): Fixed z10prop attribute.
13356 (*negdi2_sign): Fixed z10prop attribute.
13357 (*absdi2_sign_cc): Fixed z10prop attribute.
13358 (*absdi2_sign): Fixed z10prop attribute.
13359 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13360 (*negabsdi2_sign): Fixed z10prop attribute.
13361 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13362 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13363 (doloop_si64): Fixed z10prop attribute.
13364 (doloop_si31): Fixed z10prop attribute.
13365 (doloop_long): Fixed z10prop attribute.
13366 (indirect_jump): Fixed z10prop attribute.
13367 (nop): Fixed z10prop attribute.
13368 (main_base_64): Fixed z10prop attribute.
13369 (reload_base_64): Fixed z10prop attribute.
13371 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13373 PR rtl-optimization/38740
13374 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13376 * config/mips/mips.c (mips_reorg): Likewise.
13378 2009-01-28 Richard Guenther <rguenther@suse.de>
13380 PR tree-optimization/38926
13381 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13382 with the correct value id to a value.
13383 (do_regular_insertion): Use the value number of edoubleprime
13384 for the value number of the expr.
13387 2008-08-21 Richard Guenther <rguenther@suse.de>
13389 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13390 a PHI ask VN if it is already available.
13391 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13392 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13394 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13396 PR middle-end/38934
13397 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13398 set to varying whenever max has TREE_OVERFLOW set, similarly
13399 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13401 2009-01-28 Richard Guenther <rguenther@suse.de>
13403 PR middle-end/38908
13404 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13405 uninitialized aggregate uses in call arguments.
13407 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13409 PR tree-optimization/38984
13410 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13411 the nothing_id variable if -fno-delete-null-pointer-checks.
13413 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13416 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13417 (set_got_offset_rex64): Ditto.
13419 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13422 * doc/extend.texi: Improve local variable with asm reg.
13424 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13426 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13427 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13428 was not supplied then set warn_packed_bitfield_compat to the
13429 default value of 1.
13430 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13433 2009-01-27 Richard Guenther <rguenther@suse.de>
13435 PR tree-optimization/38503
13436 * cfgexpand.c (expand_gimple_basic_block): Ignore
13437 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13438 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13439 variables that cannot have TBAA applied.
13440 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13443 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13445 PR middle-end/38969
13446 * calls.c (initialize_argument_information): Do not wrap complex
13447 arguments in SAVE_EXPR.
13449 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13451 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13452 (INSTALL_LIBGCC): Revert typo commit.
13454 2009-01-26 Richard Guenther <rguenther@suse.de>
13456 PR tree-optimization/38745
13457 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13458 from special handling.
13460 2009-01-26 Richard Guenther <rguenther@suse.de>
13462 PR tree-optimization/38745
13463 * tree-ssa.c (execute_update_addresses_taken): Do not include
13464 variables that cannot possibly be a register in not_reg_needs.
13465 Do not clear TREE_ADDRESSABLE on vars that may not become
13467 * tree-ssa.c (update_alias_info_1): Include those in the set
13468 of addressable vars.
13470 2009-01-26 Richard Guenther <rguenther@suse.de>
13472 PR middle-end/38851
13473 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13474 * tree-ssa-dse.c: Include langhooks.h
13475 (execute_simple_dse): Remove stores with zero size.
13477 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13480 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13483 2009-01-24 Julian Brown <julian@codesourcery.com>
13485 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13486 config/arm/linux-atomic.c.
13487 * config/arm/linux-atomic.c: New.
13489 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13491 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13492 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13493 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13495 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13498 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13501 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13503 PR tree-optimization/38953
13504 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13505 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13506 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13507 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13510 2009-01-24 Paul Brook <paul@codesourcery.com>
13512 * config/arm/neon.md (neon_type): Move to arm.md.
13513 (neon_mov<VSTRUCT>): Add neon_type attribute.
13514 * config/arm/arm.md (neon_type): Move to here.
13515 (conds): Add "unconditioal" and use as default for NEON insns.
13517 2009-01-24 Ben Elliston <bje@au.ibm.com>
13519 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13520 void *' warning from -Wc++-compat.
13521 * Makefile.in (dominance.o-warn): Remove.
13523 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13525 PR tree-optimization/38932
13526 * fold-const.c (fold_unary_ignore_overflow): New.
13527 * tree.h (fold_unary_ignore_overflow): Declare.
13528 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13529 * tree-ssa-sccvn.c (visit_reference_op_load,
13530 simplify_unary_expression): Likewise.
13532 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13534 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13535 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13536 regardless of their type.
13537 * c-common.c (handle_packed_attribute): Don't ignore packed on
13539 * c.opt (Wpacked-bitfield-compat): New warning option.
13540 * stor-layout.c (place_field): Warn if offset of a field changed.
13541 * doc/extend.texi (packed): Mention the ABI change.
13542 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13543 (Warning Options): Add it to the list.
13545 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13547 * c-opts.c (c_common_post_options): Fix a typo in comments.
13549 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13551 PR middle-end/38615
13552 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13553 variables to static.
13554 * doc/invoke.texi (-fmerge-all-constants): Update description.
13556 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13559 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13560 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13562 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13564 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13566 (LOCAL_ALIGNMENT): Similarly.
13568 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13569 Joseph Myers <joseph@codesourcery.com>
13571 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13572 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13573 * config/arm/arm-tune.md: Regenerate.
13574 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13577 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13579 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13580 version number to five.
13582 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13585 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13586 * c-common.c (set_underlying_type): Likewise.
13587 (is_typedef_decl ): Likewise
13589 (set_underlying_type): Likewise.
13590 (is_typedef_type): Likewise.
13592 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13594 PR middle-end/38587
13595 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13598 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13601 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13602 (LIBGCC_SPEC): Don't define.
13603 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13605 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13607 PR rtl-optimization/38879
13608 * alias.c (base_alias_check): Unaligned access via AND address can
13609 alias all surrounding object types except those with sizes equal
13610 or wider than the size of unaligned access.
13612 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13615 * c-decl.c (clone_underlying_type): Move this ...
13616 * c-common.c (set_underlying_type): ... here.
13617 Also, make sure the function properly sets TYPE_STUB_DECL() on
13618 the newly created typedef variant type.
13619 (is_typedef_decl ): New entry point.
13620 * tree.h: Added a new member member_types_needing_access_check to
13621 struct tree_decl_non_common.
13622 (set_underlying_type): New entry point.
13623 (is_typedef_type): Likewise.
13625 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13627 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13628 Check whether two instructions have memory references that
13629 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13630 are helper functions for traversing.
13631 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13632 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13633 not to draw dependency edge for instructions with non-conflicting
13636 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13639 * longlong.h: Update copyright years. Use soft-fp license notice.
13640 Sync __clz_tab declaration with glibc.
13642 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13645 * doc/extend.texi (syscall_linkage): New.
13646 (version_id): Modify.
13648 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13649 Richard Guenther <rguenther@suse.de>
13651 PR tree-optimization/38747
13652 PR tree-optimization/38748
13653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13654 conversion if the base address is an indirect reference and the
13655 aliasing sets could cause issues.
13657 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13659 * common.opt (fgraphite, fgraphite-identity): Add comment for
13660 explaining why these options are not documented.
13662 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13664 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13665 gimple_call_lhs is NULL.
13667 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13670 * emit-rtl.c (adjust_address_1): Make sure memref is never
13673 2009-01-20 Ben Elliston <bje@au.ibm.com>
13675 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13676 const qualifier from arg parameter. Remove unnecessary cast to char *.
13677 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13678 const qualifier from arg 2.
13680 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13682 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13684 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13687 * rtl.h (reinit_regs): New prototype.
13688 * regclass.c: Include ira.h.
13689 (reinit_regs): New.
13690 * Makefile.in (regclass.o): Add ira.h.
13691 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13693 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13696 * c-common.c (handle_aligned_attribute): Use
13697 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13698 default alignment value.
13700 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13702 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13703 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13705 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13706 __BIGGEST_ALIGNMENT__.
13708 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13710 2009-01-18 Richard Guenther <rguenther@suse.de>
13712 PR tree-optimization/38819
13713 * tree-flow.h (operation_could_trap_helper_p): Declare.
13714 * tree-eh.c (operation_could_trap_helper_p): Export.
13715 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13716 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13717 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13718 are about to insert a possibly trapping instruction and fail
13721 2009-01-18 Andreas Schwab <schwab@suse.de>
13723 * doc/install.texi (Configuration): Remove obsolete paragraph
13724 about use of --with-gnu-ld with --with-gnu-as.
13726 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13728 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13729 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13730 Follow spelling conventions.
13732 2009-01-18 Ben Elliston <bje@au.ibm.com>
13734 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13735 C++ warning about implicit conversion from void * to struct
13737 (bitmap_obstack_free): Likewise for bitmap_element *.
13738 * Makefile.in (bitmap.o-warn): Remove.
13740 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13742 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13744 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13745 Tobias Grosser <tobi.grosser@amd.com>
13747 * graphite.c (graphite_trans_scop_block): Do not block single
13750 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13752 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13753 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13754 test with assertion.
13756 2009-01-16 Richard Guenther <rguenther@suse.de>
13758 PR tree-optimization/38835
13759 PR middle-end/36227
13760 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13761 and INT + PTR -> (INT)(PTR p+ INT) folding.
13762 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13764 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13767 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13768 the subreg from a lowpart subreg if it is also casting the value.
13770 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13771 Tobias Grosser <tobi.grosser@amd.com>
13773 * graphite.c (compare_prefix_loops): New.
13774 (build_scop_canonical_schedules): Rewritten.
13775 (graphite_transform_loops): Move build_scop_canonical_schedules
13776 after build_scop_iteration_domain.
13778 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13779 Tobias Grosser <tobi.grosser@amd.com>
13781 * graphite.c (add_conditions_to_domain): Add the loops to
13782 the dimension of the iteration domain. Do copy the domain
13783 only when it exists.
13784 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13785 (add_conditions_to_constraints): New.
13786 (can_generate_code_stmt, can_generate_code): Removed.
13787 (gloog): Do not call can_generate_code.
13788 (graphite_transform_loops): Call add_conditions_to_constraints
13789 after building the iteration domain.
13791 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13793 PR tree-optimization/38789
13794 * tree-ssa-threadedge.c
13795 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13796 __builtin_constant_p.
13798 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13800 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13801 examined before deleting them.
13803 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13805 * function.c (aggregate_value_p): Correctly extract the function
13806 type from CALL_EXPR_FN lookup.
13808 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13810 * config/picochip/picochip.c (picochip_override_options): Revert
13811 CFI asm flag disable commited previously.
13813 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13814 Tobias Grosser <tobi.grosser@amd.com>
13815 Jan Sjodin <jan.sjodin@amd.com>
13817 * graphite.c (scan_tree_for_params): On substractions negate
13818 all the coefficients of the term.
13819 (clast_to_gcc_expression_red): New. Handle reduction expressions
13820 of more than two operands.
13821 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13822 (get_vdef_before_scop): Handle also the case of default definitions.
13824 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13826 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13827 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13828 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13830 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13831 Joey Ye <joey.ye@intel.com>
13833 PR middle-end/37843
13834 * cfgexpand.c (expand_stack_alignment): Don't update stack
13835 boundary nor check incoming stack boundary here.
13836 (gimple_expand_cfg): Update stack boundary and check incoming
13837 stack boundary here.
13839 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13841 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13843 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13845 PR rtl-optimization/38245
13846 * calls.c (expand_call): Add stack arguments to
13847 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13848 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13849 in regs and partially in memory or BLKmode arguments.
13850 (emit_library_call_value_1): Add stack arguments to
13851 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13852 ACCUMULATE_OUTGOING_ARGS).
13853 * dce.c: Include tm_p.h.
13854 (find_call_stack_args): New function.
13855 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13857 (mark_insn): Call find_call_stack_args for CALL_Ps.
13858 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13859 forwards. Allocate and free arg_stores bitmap if needed, pass it
13860 down to deletable_insn_p, don't mark stores set in arg_stores
13861 bitmap, clear the bitmap at the beginning of each bb.
13862 * Makefile.in (dce.o): Depend on $(TM_P_H).
13864 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13867 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13868 to make sure the insn is a conditional test (bug 22599). Reformat a
13871 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13873 PR middle-end/38431
13874 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13875 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13876 (gloog): Do not call cleanup_tree_cfg.
13877 (graphite_transform_loops): Call cleanup_tree_cfg after all
13878 scops have been code generated.
13880 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13881 * doc/gty.texi (Invoking the garbage collector): Added new node
13882 and section documenting ggc_collect.
13884 2009-01-14 Richard Guenther <rguenther@suse.de>
13886 PR tree-optimization/38826
13887 PR middle-end/38477
13888 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13889 initialization notes only if we actually emitted a warning.
13890 (intra_create_variable_infos): Add constraints for a result decl
13891 that is passed by hidden reference.
13892 (build_pred_graph): Mark all related variables non-direct on
13895 2009-01-14 Nick Clifton <nickc@redhat.com>
13897 * ira-conflicts.c: Include addresses.h for the definition of
13899 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13900 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13902 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13905 * Makefile.in (ira-lives.o): Add except.h.
13907 * ira-lives.c: Include except.h.
13908 (process_bb_node_lives): Process can_throw_internal.
13910 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13912 PR rtl-optimization/38774
13913 * combine.c (simplify_set): When undoing cc_use change, don't do
13914 PUT_CODE on the newly created comparison, but instead put back the
13917 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13919 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13920 values. Remove duplicate arm8 entry.
13922 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13924 PR tree-optimization/38786
13925 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13926 the SSA_NAME case of expand_scalar_variables_expr.
13927 Set the type of an expression to the type of its assign statement.
13928 (expand_scalar_variables_expr): Also gather the scalar computation
13929 used to index the memory access. Do not pass loop_p.
13930 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13931 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13932 the gimple_stmt_iterator where it inserts new code.
13933 Do not pass loop_p.
13934 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13935 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13937 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13939 * graphite.h (debug_value): Removed.
13940 * graphite.c (debug_value): Removed.
13942 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13944 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13945 ldrd/strd with two 32-bit instructions.
13947 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13949 * config/arm/arm.c (struct processors): Pass for speed down into
13950 cost helper functions.
13951 (const_ok_for_op): Handle COMPARE and inequality nodes.
13952 (arm_rtx_costs_1): Rewrite.
13953 (arm_size_rtx_costs): Update prototype.
13954 (arm_rtx_costs): Pass speed down to helper functions.
13955 (arm_slowmul_rtx_costs): Rework cost calculations.
13956 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13957 (arm_9e_rtx_costs): Likewise.
13959 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13961 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13962 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13963 (alpha_legitimize_address): Do not split local symbols wider than
13964 UNITS_PER_WORD into HIGH/LO_SUM parts.
13966 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13969 * gcc.c (process_command): Replace call to execvp with calls
13970 to pex_one and exit.
13972 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13975 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13976 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13977 variant for devices with 3-byte PC.
13978 (__tablejump_elpm__): New.
13980 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13983 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13984 offsetof member-designator, handle it as `[0].'.
13986 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13988 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13989 function when not using named sections on targets with named sections
13990 if branch distance is less than 262132.
13992 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13994 * combine.c (combine_instructions): Recompute
13995 optimize_this_for_speed_p for each BB in the main combine loop.
13997 2009-01-12 Tomas Bily <tbily@suse.cz>
14000 * tree-loop-distribution.c (prop_phis): New function.
14001 (generate_builtin): Call prop_phis.
14002 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14004 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14006 PR tree-optimization/38807
14007 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14008 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14010 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14012 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14013 subreg of op0 to the original op0.
14015 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14017 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14019 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14022 * mips-tfile.c (parse_def): Fix parsing of def strings
14023 starting with digits.
14025 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14028 * config/arm/arm.c (arm_is_long_call_p): Don't call
14029 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14031 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14033 * regrename.c (regrename_optimize): Fix dumping.
14034 (find_oldest_value_reg): Preserve REG_POINTER.
14035 (copy_hardreg_forward_1): Likewise.
14037 2009-01-09 Diego Novillo <dnovillo@google.com>
14039 * gimple.h (struct gimple_statement_base) <uid>: Document
14040 the restrictions on its use.
14041 (gimple_uid): Tidy.
14042 (gimple_set_uid): Tidy.
14044 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14046 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14047 zero guard even if align_bytes != 0 and count is smaller than
14050 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14052 PR rtl-optimization/38495
14053 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14054 (add_range_and_copies_from_move_list): Print all added ranges.
14055 Add ranges to memory optimized destination.
14057 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14061 * config/i386/i386.c (override_options): Reject
14062 -mstringop-strategy=rep_8byte with -m32.
14063 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14064 to 1. Do count comparison against epilogue_size_needed at compile
14065 time even when count_exp was constant forced into register. For
14066 size_needed don't jump to epilogue, instead just avoid aligning
14067 and invoke the body algorithm. If need_zero_guard, add zero guard
14068 even if count is non-zero, but smaller than size_needed + number of
14069 bytes that could be stored for alignment.
14070 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14071 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14072 but smaller than size_needed + number of bytes that could be stored
14073 for alignment. Compare size_needed with epilogue_size_needed instead
14074 of desired_align - align, don't adjust size_needed, pass
14075 epilogue_size_needed to the epilogue expanders.
14078 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14080 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14082 * pa.c (last_address): Change to unsigned.
14083 (update_total_code_bytes): Change argument to unsigned. Don't
14084 check if insn addresses are set.
14085 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14086 addresses are not set.
14087 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14089 2009-01-09 Nick Clifton <nickc@redhat.com>
14091 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14092 DECL_DECLARED_INLINE_P.
14094 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14096 PR middle-end/38347
14097 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14098 GET_MODE (op0) in operand_subword_force calls.
14100 PR middle-end/38771
14101 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14102 fold_convert arg0 operands to TREE_TYPE (op0) first.
14104 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14106 * params.def (ira-max-conflict-table-size): Decrease default value
14109 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14111 PR tree-optimization/37031
14112 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14114 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14115 allocate it using gc instead of heap, use VEC_quick_push instead of
14117 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14118 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14119 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14120 allocated vector from heap allocated.
14121 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14122 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14123 vector only after perfect_loop_nest_depth call.
14125 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14126 Jan Sjodin <jan.sjodin@amd.com>
14128 PR tree-optimization/38559
14129 * graphite.c (debug_value, copy_constraint,
14130 swap_constraint_variables, scale_constraint_variable, ): New.
14131 (get_lower_bound, get_upper_bound): Removed.
14132 (graphite_trans_bb_strip_mine): Clean up this code that works
14133 only for constant number of iterations. Fully copy upper and
14134 lower bound constraints, not only the constant part of them.
14135 * graphite.h (debug_value): Declared.
14137 2009-01-08 Ira Rosen <irar@il.ibm.com>
14139 PR tree-optimization/37194
14140 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14141 Don't add the cost of cost model guard in prologue to scalar
14142 outside cost in case of known number of iterations.
14144 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14145 Alan Modra <amodra@bigpond.net.au>
14147 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14148 non-word-aligned REG+CONST addressing.
14150 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14153 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14154 free_after_compilation when outputting a thunk.
14155 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14156 Do not call free_after_compilation here.
14158 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14160 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14161 (ix86_valid_target_attribute_inner_p): Ditto.
14163 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14165 PR tree-optimization/38492
14166 PR tree-optimization/38498
14167 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14168 * tree-chrec.h (scev_is_linear_expression): Declared.
14169 * graphite.c (graphite_cannot_represent_loop_niter): New.
14170 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14171 (graphite_loop_normal_form): Use gcc_assert.
14172 (scan_tree_for_params): Use CASE_CONVERT.
14173 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14174 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14175 Use gcc_assert. Discard scops that contain unhandled cases.
14176 (build_scop_conditions): Return a boolean status for unhandled cases.
14177 (strip_mine_profitable_p): Print the loop number, not its depth.
14178 (is_interchange_valid): Pass the depth of the loop nest, don't
14179 recompute it wrongly.
14180 (graphite_trans_bb_block): Same.
14181 (graphite_trans_bb_block): Print tentative of loop blocking.
14182 (graphite_trans_scop_block): Do not print that the loop has been
14184 (graphite_transform_loops): Do not handle scops that contain condition
14187 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14189 AVX Programming Reference (December, 2008)
14190 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14191 (_mm256_stream_pd): Likewise.
14192 (_mm256_stream_ps): Likewise.
14194 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14195 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14196 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14197 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14198 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14199 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14200 (ix86_expand_special_args_builtin): Likewise.
14202 * config/i386/sse.md (AVXMODEDI): New.
14203 (avx_movnt<mode>): Likewise.
14204 (avx_movnt<mode>): Likewise.
14205 (<sse>_movnt<mode>): Remove AVX support.
14206 (sse2_movntv2di): Likewise.
14208 2009-01-07 Richard Guenther <rguenther@suse.de>
14210 PR middle-end/38751
14211 * fold-const.c (extract_muldiv): Remove obsolete comment.
14212 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14213 to PLUS_EXPR canonicalization for the canonicalization.
14215 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14217 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14218 hosted cross-compilers generating less efficient code.
14220 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14222 * function.h (rtl_data): Add a dbr_scheduled_p field.
14223 * reorg.c (dbr_schedule): Set it.
14224 (gate_handle_delay_slots): Check it.
14225 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14226 (mips_reorg): Check flag_delayed_branch instead of
14227 mips_base_delayed_branch.
14228 (mips_override_options): Don't set mips_base_delayed_branch
14229 or flag_delayed_branch.
14231 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14233 PR rtl-optimization/38426.
14234 * ira.c (ira): Set current_function_is_leaf earlier.
14236 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14238 PR rtl-optimization/38722
14239 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14240 too early, only set a flag and modify after last possible
14243 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14246 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14247 * real.c (decimal_single_format): Correct values of emin and emax.
14248 (decimal_double_format): Ditto.
14249 (decimal_quad_format): Ditto.
14250 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14251 computation of DECnn_MIN and DECnn_MAX for corrected values of
14252 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14253 __DECnn_MIN__, and adjust its computation for the corrected value
14256 2009-01-06 Jan Hubicka <jh@suse.cz>
14259 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14261 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14263 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14264 Add Robert Clark to the list of testers.
14266 2009-01-06 Jan Hubicka <jh@suse.cz>
14267 Kai Tietz <kai.tietz@onevision.com>
14269 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14270 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14272 2009-01-06 Jan Hubicka <jh@suse.cz>
14273 Kai Tietz <kai.tietz@onevision.com>
14275 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14277 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14278 (ix86_nsaved_regs): Count only general purpose regs.
14279 (ix86_nsaved_sseregs): New.
14280 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14281 to 16 for w64; compute padding and size of sse reg save area.
14282 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14283 general purpose regs.
14284 (ix86_emit_save_sse_regs_using_mov): New.
14285 (ix86_expand_prologue): Save SSE regs if needed.
14286 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14287 (ix86_emit_restore_sse_regs_using_mov): New.
14288 (ix86_expand_epilogue): Save SSE regs if needed.
14290 2009-01-06 Jan Hubicka <jh@suse.cz>
14291 Kai Tietz <kai.tietz@onevision.com>
14293 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14294 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14295 functions when accumulate outgoing args is off.
14297 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14300 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14301 before using pseudos_have_intersected_live_ranges_p.
14303 * ira-int.h (ira_assert): Always define.
14305 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14307 AVX Programming Reference (December, 2008)
14308 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14309 (_mm256_permute2_pd): Likewise.
14310 (_mm_permute2_ps): Likewise.
14311 (_mm256_permute2_ps): Likewise.
14312 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14313 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14315 * config/i386/i386.c (ix86_builtins): Remove
14316 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14317 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14318 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14319 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14320 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14321 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14322 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14323 __builtin_ia32_vpermil2ps256.
14324 (ix86_init_mmx_sse_builtins): Updated.
14325 (ix86_expand_args_builtin): Likewise.
14327 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14329 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14330 long absolute calls when generating PA 2.0 code.
14332 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14334 PR rtl-optimization/38583
14335 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14337 * params.def (ira-max-conflict-table-size): New.
14339 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14341 * ira.h (ira_conflicts_p): New external definition.
14343 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14344 table. Report this. Return result of building.
14345 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14346 building conflict table.
14348 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14349 (ira_color): Use ira_conflicts_p.
14351 * global.c: Include ira.h.
14352 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14355 * Makefile.in (global.o): Add ira.h.
14357 * ira-build.c (mark_all_loops_for_removal,
14358 propagate_some_info_from_allocno): New.
14359 (remove_unnecessary_allocnos): Call
14360 propagate_some_info_from_allocno.
14361 (remove_low_level_allocnos): New.
14362 (remove_unnecessary_regions): Add parameter. Call
14363 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14364 parameter to remove_unnecessary_regions.
14365 (ira_build): Remove all regions but root if the conflict table was
14366 not built. Update conflict hard regs for allocnos crossing calls.
14368 * ira.c (ira_conflicts_p): New global.
14369 (ira): Define and use ira_conflicts_p.
14371 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14372 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14373 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14375 2009-01-06 Ben Elliston <bje@au.ibm.com>
14377 * gengtype-lex.l (YY_NO_INPUT): Define.
14379 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14382 * c-common.c (handle_vector_size_attribute): Also reject
14383 BOOLEAN_TYPE types.
14385 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14387 PR tree-optimization/38492
14388 * graphite.c (rename_map_elt, debug_rename_elt,
14389 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14390 rename_map_elt_info, eq_rename_map_elts,
14391 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14392 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14393 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14394 (sese_build_livein_liveouts): New.
14395 (new_sese, free_sese): New.
14396 (new_scop): Call new_sese.
14397 (free_scop): Call free_sese.
14398 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14399 (register_old_new_names): Renamed register_old_and_new_names.
14400 (register_scop_liveout_renames, add_loop_exit_phis,
14401 insert_loop_close_phis, struct igp,
14402 default_liveout_before_guard, add_guard_exit_phis,
14403 insert_guard_phis, copy_renames): New.
14404 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14405 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14406 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14407 (scop_adjust_phis_for_liveouts): New.
14408 (gloog): Call scop_adjust_phis_for_liveouts.
14410 * graphite.h (struct sese): Documented. Added fields liveout,
14411 num_ver and livein.
14412 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14413 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14414 (struct scop): Added field liveout_renames.
14415 (SCOP_LIVEOUT_RENAMES): New.
14417 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14419 PR tree-optimization/38510
14420 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14421 (translate_clast): Call recompute_all_dominators before
14423 (gloog): Call recompute_all_dominators before graphite_verify.
14425 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14426 Jan Sjodin <jan.sjodin@amd.com>
14428 PR tree-optimization/38500
14429 * graphite.c (create_sese_edges): Call fix_loop_structure after
14432 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14434 * config.gcc: Add m32r*-*-rtems*.
14435 * config/m32r/rtems.h: New file.
14437 2009-01-05 Ben Elliston <bje@au.ibm.com>
14439 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14440 (.po.pox): Likewise.
14441 (po/gcc.pot): Likewise.
14443 2009-01-04 David S. Miller <davem@davemloft.net>
14445 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14446 (STARTING_FRAME_OFFSET): Always set to zero.
14448 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14450 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14451 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14452 fixed-point types, and vectors of the same.
14454 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14456 * config/mips/sync.md (*mb_barrier): Rename to...
14457 (*memory_barrier): ...this.
14459 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14461 * doc/extend.texi (Function Attributes): Move @cindex after @item
14462 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14463 and put in alphabetical order. Fix 'target' name and put in order.
14464 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14467 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14469 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14470 (memory_barrier): Expand as unspec instead of unspec_volatile.
14471 Remove mem:BLK from insn operands. Use Pmode scratch register.
14472 (*memory_barrier): Define as unspec instead of unspec_volatile.
14473 Use (match_dup 0) as input operand.
14475 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14476 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14477 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14478 scratch register. Remove operand 1.
14479 (*stbar): Define as unspec instead of unspec_volatile.
14480 Use (match_dup 0) as input operand, remove (const_int 8).
14481 (*membar): Define as unspec instead of unspec_volatile.
14482 Use (match_dup 0) as input operand, remove input operand 2.
14484 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14485 (memory_barrier): Expand as unspec instead of unspec_volatile.
14486 Remove mem:BLK from insn operands. Use Pmode scratch register.
14487 (*memory_barrier): Define as unspec instead of unspec_volatile.
14488 Use (match_dup 0) as input operand.
14490 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14491 Remove mem:BLK from insn operands. Use Pmode scratch register.
14492 Set volatile flag on operand 0.
14493 (*memory_barrier): New insn pattern.
14495 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14497 (*memory_barrier): Use (match_dup 0) as input operand.
14499 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14500 Remove mem:BLK from insn operands. Use Pmode scratch register.
14501 Set volatile flag on operand 0.
14502 (*mb_internal): New insn pattern.
14504 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14506 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14508 PR middle-end/38586
14509 * function.c (struct temp_slot): Move to the section of the file
14510 that deals with temp slots. Remove field 'address'.
14511 (temp_slot_address_table): New hash table of address -> temp slot.
14512 (struct temp_slot_address_entry): New struct, items for the table.
14513 (temp_slot_address_compute_hash, temp_slot_address_hash,
14514 temp_slot_address_eq, insert_temp_slot_address): Support functions
14516 (find_temp_slot_from_address): Rewrite to use the new hash table.
14517 (remove_unused_temp_slot_addresses): Remove addresses of temp
14518 slots that have been made available.
14519 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14520 worker function for remove_unused_temp_slot_addresses.
14521 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14522 Add the temp slot address to the address -> temp slot map.
14523 (update_temp_slot_address): Update via insert_temp_slot_address.
14524 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14525 (pop_temp_slots): Likewise.
14526 (init_temp_slots): Allocate the address -> temp slot map, or empty
14527 the map if it is already allocated.
14528 (prepare_function_start): Initialize temp slot processing.
14530 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14532 PR middle-end/38584
14533 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14534 Calculate the size of all stack vars assuming no packing of stack
14535 vars will happen, replacing a quadratic algorithm with a linear one.
14537 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14540 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14543 2009-01-03 Diego Novillo <dnovillo@google.com>
14545 * doc/contrib.texi: Update contributions.
14547 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14550 * builtins.c (fold_builtin_memory_op): Give up if either operand
14551 is volatile. Set srctype or desttype to non-qualified version
14555 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14556 and FUNCTION_DECLs.
14558 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14560 PR rtl-optimization/35805
14561 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14562 problem if fast dce is able to remove any instructions.
14563 * dce.c (dce_process_block): Fix dump message.
14565 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14568 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14570 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14572 PR middle-end/38690
14573 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14574 * tree-pretty-print.c (op_code_prio): New function.
14575 (op_prio): No longer static. Use op_code_prio.
14576 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14577 Use op_prio and op_code_prio to determine if () should be
14578 printed around operand(s) or not.
14580 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14581 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14582 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14583 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14584 pp_character instead of pp_string for single letter printing.
14586 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14588 * doc/extend.texi: Fix '#pragma GCC option' typo.
14590 2009-01-02 Richard Guenther <rguenther@suse.de>
14592 * doc/install.texi (--enable-checking): Mention different
14593 default for stage1.
14594 (--enable-stage1-checking): Document.
14596 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14598 PR middle-end/30142
14599 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14600 case to be an error.
14602 2009-01-02 Ben Elliston <bje@au.ibm.com>
14604 * config/fp-bit.h (pack_d): Constify argument.
14605 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14606 (isnan): Constify argument.
14608 (iszero): Likewise.
14609 (pack_d): Likewise.
14610 (_fpadd_parts): Constify return type.
14611 (_fpmul_parts): Likewise.
14612 (_fpdiv_parts): Likewise.
14614 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14617 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14618 warn about overwriting initializer with side-effects or
14619 -Woverride-init if !IMPLICIT.
14620 (output_init_element): Likewise. Pass IMPLICIT down to
14622 (process_init_element): Add IMPLICIT argument. Pass it down
14623 to output_init_element.
14624 (push_init_element, pop_init_level, set_designator): Adjust
14625 process_init_element callers.
14626 (set_nonincremental_init, set_nonincremental_init_from_string):
14627 Adjust add_pending_init callers.
14628 (output_pending_init_elements): Adjust output_init_element callers.
14629 * c-tree.h (process_init_element): Adjust prototype.
14630 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14631 process_init_element callers.
14634 Copyright (C) 2009 Free Software Foundation, Inc.
14636 Copying and distribution of this file, with or without modification,
14637 are permitted in any medium without royalty provided the copyright
14638 notice and this notice are preserved.