1 2009-06-04 Jakub Jelinek <jakub@redhat.com>
3 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4 (save_gprs): Don't tell unwinder when a global register is saved.
5 (s390_emit_epilogue): Emit needed epilogue unwind info.
7 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
9 * dwarf2out.c (deferred_asm_name): New.
10 (add_name_and_src_coords_attributes): Defer creation of
11 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
13 (move_linkage_attr): New.
14 (dwarf2out_finish): Revisit deferrals and emit attributes at the
17 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19 * tree-nested.c (finalize_nesting_tree_1): Declare the
20 frame_decl in the binding tree.
22 2009-06-04 Cary Coutant <ccoutant@google.com>
24 * basic-block.h (struct basic_block_def): Add discriminator field.
25 * dbxout.c (dbxout_source_line): Add new parameter. Change all
27 * debug.c (do_nothing_debug_hooks): Add additional entry.
28 (debug_nothing_int_charstar_int): New function.
29 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
31 (debug_nothing_int_charstar_int): New declaration.
32 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
33 discriminator value in .loc directive.
34 * final.c (last_discriminator): New variable.
35 (discriminator): New variable.
36 (final_start_function): Initialize above variables, pass current
37 discriminator to debug hook.
38 (notice_source_line): Check for discriminator change.
39 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
40 * sdbout.c (sdbout_source_line): New parameter.
41 * tree-cfg.c (struct locus_discrim_map): New structure type.
42 (discriminator_per_locus): New hash table.
43 (build_gimple_cfg): Allocate and free discriminator hash table.
44 (make_edges): Call assign_discriminator.
45 (locus_map_hash): New function.
46 (locus_map_eq): New function.
47 (next_discriminator_for_locus): New function.
48 (same_line_p): New function.
49 (assign_discriminator): New function.
50 (make_cond_expr_edges): Call assign_discriminator.
51 (make_gimple_switch_edges): Likewise.
52 (first_non_label_stmt): New function.
53 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
55 * xcoffout.c (xcoffout_source_line): Add new parameter.
57 * configure.ac (gcc_cv_as_discriminator): New configury check for
58 gas support for discriminator.
59 * configure: Regenerate.
60 * config.in: Regenerate.
62 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
64 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
65 val after checking for integers.
67 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
71 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
72 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
73 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
74 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
75 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
77 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
80 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
82 * gcc.c (report_times_to_file): New.
83 (execute): Implement it.
84 (process_command): Support -time=.
85 * doc/invoke.texi: Document it.
87 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
89 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
90 that have value exprs.
92 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
94 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
95 declarations for constants until...
96 (dw2_output_indirect_constant_1): ... this point.
98 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
101 * arm.md (arm_addsi3): Don't try to split an add with an
102 eliminable register until after reload has completed.
104 2009-06-03 Ian Lance Taylor <iant@google.com>
106 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
107 * genattrtab.c (write_length_unit_log): Likewise.
108 * genchecksum.c (dosum): Likewise.
109 * gengtype.c (write_rtx_next): Likewise.
110 (finish_root_table, write_roots): Likewise.
111 * gimple.c (gimple_ops_offset_): Likewise.
112 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
113 * config/arc/arc.c (arc_attribute_table): Likewise.
114 * config/arm/arm.c (arm_attribute_table): Likewise.
115 * config/avr/avr.c (avr_attribute_table): Likewise.
116 * config/crx/crx.c (crx_attribute_table): Likewise.
117 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
118 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
119 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
120 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
121 * config/sh/sh.c (sh_attribute_table): Likewise.
122 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
123 * config/spu/spu.c (spu_attribute_table): Likewise.
124 * config/v850/v850.c (v850_attribute_table): Likewise.
126 * config/alpha/alpha.c (vms_attribute_table): Make static.
127 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
128 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
129 * config/mips/mips.c (mips_attribute_table): Likewise.
131 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
133 (cc1-checksum.o): Likewise.
135 2009-06-03 Steve Ellcey <sje@cup.hp.com>
137 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
139 2009-06-03 Jakub Jelinek <jakub@redhat.com>
141 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
142 insn if it is changing sp. Use gen_add3_insn instead of
143 conditionally gen_addsi3 and gen_adddi3.
144 (offset_below_red_zone_p): New static inline function.
145 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
146 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
147 * config/rs6000/ppc-asm.h: Include auto-host.h.
148 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
149 CFI_RESTORE): Define.
150 * config/rs6000/crtresxgpr.asm: Add unwind info.
151 * config/rs6000/crtresxfpr.asm: Likewise.
152 * config/rs6000/crtresgpr.asm: Likewise.
153 * config/rs6000/crtresfpr.asm: Likewise.
154 * config/rs6000/crtsavgpr.asm: Likewise.
155 * config/rs6000/crtsavfpr.asm: Likewise.
157 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
158 0 to second argument of DWARF2_FRAME_REG_OUT macros.
160 2009-06-03 Julian Brown <julian@codesourcery.com>
162 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
163 words or less (including TImode) in core registers.
165 2009-06-03 Richard Guenther <rguenther@suse.de>
168 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
170 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
172 * statistics.c (statistics_counter_event): Do not record event
173 in pass dump if its number == -1.
174 (curr_statistics_hash): Add assert that we never get passes
175 with static number == -1.
177 2009-06-03 Richard Guenther <rguenther@suse.de>
178 Andrey Belevantsev <abel@ispras.ru>
180 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
181 non-BLKmode arrays addressable.
183 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
185 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
186 * config/m68k/m68k.h: ... here.
187 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
190 2009-06-03 Martin Jambor <mjambor@suse.cz>
192 PR tree-optimization/40323
193 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
196 2009-06-03 Richard Guenther <rguenther@suse.de>
198 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
201 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
203 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
204 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
205 JUMP_TABLE_DATA_P where applicable.
206 * config/sh/sh.c: Ditto.
207 * config/sh/sh.h: Ditto.
208 * config/sh/sh.md: Ditto.
209 * config/sh/symbian.c: Ditto.
211 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
213 * config/i386/driver-i386.c (describe_cache): Optimize
214 concatenation of strings. Use snprintf instead of sprintf.
215 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
216 target when not compiling with GCC.
218 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
220 * config/sh/sh.c: Revert last change.
221 (sh_expand_epilogue): Emit a blockage insn before the frame
222 pointer adjustment unconditionally.
224 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
226 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
227 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
228 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
229 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
230 to COLLECT_GCC_OPTIONS.
232 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
234 * collect2.c (target_system_root): New variable.
235 (main): Handle --sysroot=.
236 (ignore_library): Strip the sysroot from the library path.
238 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
240 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
241 (collect2.o): Depend on collect2-aix.h.
242 (collect2-aix.o): New rule.
243 * collect2-aix.h: New file.
244 * collect2-aix.c: Likewise.
245 * collect2.c: Include collect2-aix.h. Don't undefine
246 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
247 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
248 Use TARGET_AIX_VERSION instead of _AIX51.
249 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
250 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
251 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
252 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
253 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
255 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
257 * collect2.c (ignore_library): Avoid premature post-increment
260 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
262 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
263 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
264 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
265 CROSS_DIRECTORY_STRUCTURE too.
266 (LINK_LIBG_SPEC): Likewise.
267 (LIB_SPEC): Add %R to sysroot paths.
268 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
269 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
270 * config/rs6000/aix51.h: As for aix43.h.
271 * config/rs6000/aix52.h: Likewise.
272 * config/rs6000/aix53.h: Likewise.
273 * config/rs6000/aix61.h: Likewise.
274 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
275 to the beginning of sysroot paths.
277 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
279 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
280 INSN_LISTs that are out of the REG_NOTE range.
282 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
284 * loop-unroll.c (struct iv_to_split): Add pointer to next.
285 (struct var_to_expand): Likewise.
286 (struct opt_info): Add head and tail for linked lists of the above.
287 (analyze_insn_to_expand_var): Initialize next.
288 (analyze_iv_to_split_insn): Likewise.
289 (analyze_insns_in_loop): Create linked lists.
290 (allocate_basic_variable): Simplify for use without hash table.
291 (insert_var_expansion_initialization): Likewise, make it type-safer.
292 (combine_var_copies_in_loop_exit): Likewise.
293 (apply_opt_in_copies): Walk lists rather than hash tables.
294 (release_var_copies): Simplified and inlined by hand into...
295 (free_opt_info): ... this function.
297 2009-06-02 Richard Guenther <rguenther@suse.de>
299 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
302 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
304 * cfgexpand.c (gimple_expand_cfg): Discard the source location
305 only for builtins that are not overridden.
307 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
309 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
312 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
314 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
316 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
318 * combine.c (move_deaths): Compare LUIDs within the same BB only.
320 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
322 * common.opt (fdump-unnumbered-links): New.
323 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
324 * print-rtl.c (flag_dump_unnumbered_links): New.
325 (print_rtx): Test it.
327 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
329 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
330 push/pop multiple to 8-byte alignment.
332 2009-06-01 Jakub Jelinek <jakub@redhat.com>
334 * config/i386/i386.c (queued_cfa_restores): New static variable.
335 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
337 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
338 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
339 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
340 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
341 note unconditionally.
342 (ix86_emit_restore_regs_using_mov): Likewise.
343 (ix86_emit_restore_sse_regs_using_mov): Likewise.
344 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
345 it through to ix86_emit_restore_reg_using_pop.
346 (ix86_emit_leave): Add RED_OFFSET argument. Call
347 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
348 instead of adding REG_CFA_OFFSET note unconditionally.
349 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
350 the above functions. Call ix86_add_queued_cfa_restore_notes when
353 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
354 force output of the label even for dwarf2out_do_cfi_asm.
355 (add_fde_cfi): If -g2 and above and cfi might change CFA,
356 force creation of CFI label and chain DW_CFA_set_loc jumping to it
357 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
359 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
360 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
361 dwarf2out_cfi_label callers.
362 * tree.h (dwarf2out_cfi_label): Adjust prototype.
363 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
364 Adjust dwarf2out_cfi_label callers.
365 * config/vax/vax.c (vax_output_function_prologue): Likewise.
367 * config/i386/i386.h (struct machine_cfa_state,
368 struct machine_function): Guard with ifndef USED_FOR_TARGET
369 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
372 * emutls.c (__emutls_get_address): Change arr->size to mean number
373 of allocated arr->data entries instead of # of slots + 1.
376 * recog.c (peep2_reinit_state): New function.
377 (peephole2_init_state): Use it at the end of a basic block and also
378 when seeing a RTX_FRAME_RELATED_P insn.
380 2009-06-01 Steve Ellcey <sje@cup.hp.com>
382 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
383 fixuns_truncrfdi2): New.
384 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
385 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
386 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
387 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
388 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
389 *recip_approx): Remove.
390 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
391 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
392 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
394 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
397 2009-06-01 Ian Lance Taylor <iant@google.com>
399 * attribs.c (register_attribute): Use CONST_CAST.
400 * collect2.c (main): Use CONST_CAST2.
401 (scan_prog_file): Likewise.
402 * gcc.c (process_command, main): Likewise.
403 * toplev.c (toplev_main): Likewise.
405 * c-typeck.c (handle_warn_cast_qual): New static function,
406 partially broken out of build_c_cast.
407 (build_c_cast): Call handle_warn_cast_qual.
408 * doc/invoke.texi (Warning Options): Document new effect of
411 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
413 * diagnostic.c (diagnostic_build_prefix): Always print columns.
414 (diagnostic_report_current_module): Print columns.
415 * common.opt (flag_show_column): Enable by default.
417 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
419 * alias.c (find_base_term): Check for NULL term before returning.
421 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
423 Revert due to PR40320:
424 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
425 * calls.c (emit_library_call_value_1): Don't force_operand for move
428 2009-06-01 Olivier Hainque <hainque@adacore.com>
429 Eric Botcazou <ebotcazou@adacore.com>
431 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
432 to be processed as a bitfield for constructor output purposes.
433 * output.h (initializer_constant_valid_for_bitfield_p): Declare
435 * varasm.c (oc_local_state): New type, output_constructor
436 local state to support communication with helpers.
437 (oc_outer_state): New type, output_constructor outer state of
438 relevance in recursive calls.
439 (output_constructor_array_range): New output_constructor helper,
440 extracted code for an array range element.
441 (output_constructor_regular_field): New output_constructor helper,
442 extracted code for an element that is not a bitfield.
443 (output_constructor_bitfield): New output_constructor helper,
444 extracted code for a bitfield element. Accept an OUTER state
445 argument for recursive processing. Recurse on record or array
446 CONSTRUCTOR values, possibly past noop conversions.
447 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
448 VALUE is a valid constant-valued expression for use in a static
449 bit-field initializer.
450 (output_constructor): Rework to use helpers. Accept and honor an
451 OUTER state argument for recursive calls. Return total size. Be
452 prepared for nested constructors initializing bitfields.
453 (output_constant): Feed OUTER in calls to output_constructor.
455 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
457 * calls.c (emit_library_call_value_1): Don't force_operand for move
460 2009-06-01 Nick Clifton <nickc@redhat.com>
462 * doc/invoke.texi (IA-64 Options): Fix typo.
464 2009-06-01 Ira Rosen <irar@il.ibm.com>
466 PR tree-optimization/39129
467 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
469 (vect_do_peeling_for_loop_bound): Use
470 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
471 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
472 (vect_loop_versioning): Likewise.
473 (vect_create_cond_for_alias_checks): Fix indentation.
474 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
476 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
477 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
478 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
479 "control flow in loop".
480 (vect_estimate_min_profitable_iters): Use
481 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
482 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
483 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
484 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
485 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
486 statement belongs to a group of strided accesses with the exact code
488 (vectorizable_load): Likewise.
489 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
490 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
492 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
494 * config/freebsd-stdint.h: New file.
495 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
496 Add freebsd-stdint.h to tm_file.
498 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
500 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
501 (thumb2_extendhidi2): Likewise.
503 2009-05-31 Ian Lance Taylor <iant@google.com>
505 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
507 2009-05-31 Ian Lance Taylor <iant@google.com>
509 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
510 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
511 (ipa-reference.o): Depend upon gt-ipa-reference.h.
513 2009-05-31 Jason Merrill <jason@redhat.com>
515 * tree-pretty-print.c (print_call_name): Take the callee, not the
516 call itself. Make non-static. Use dump_function_name for functions.
517 (dump_generic_node): Adjust.
518 * diagnostic.h: Declare print_call_name.
519 * gimple-pretty-print.c (dump_gimple_call): Use it.
521 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
523 * config/sh/sh.md (ashldi3_std): New define_expand.
526 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
529 * config/sh/sh.c: Include debug.h.
530 (sh_expand_epilogue): Emit a blockage insn before the frame
531 pointer adjustment also when dwarf2out_do_frame returns true.
533 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
535 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
536 (thumb2_extendqidi2): New pattern.
538 2009-05-31 Ira Rosen <irar@il.ibm.com>
540 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
541 mark phis for renaming.
542 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
543 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
544 Call mark_sym_for_renaming.
545 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
546 * tree-vect-loop.c (vect_transform_loop): Remove
547 vect_memsyms_to_rename initialization and a call to
548 mark_set_for_renaming.
550 2009-05-31 Jakub Jelinek <jakub@redhat.com>
553 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
554 frame related even if !set_cfa && style < 0.
556 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
558 * config/i386/mingw-tls.c: New file.
559 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
560 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
561 defining _WIN32 but not __CYGWIN__.
563 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
565 * configure.ac: Add MPC support.
567 * config.in, configure: Regenerate.
569 2009-05-29 Richard Henderson <rth@redhat.com>
571 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
572 NOTE_INSN_BASIC_BLOCK.
573 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
574 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
575 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
577 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
579 (add_cfi): Disable check redefining cfa away from drap.
580 (lookup_cfa_1): Add remember argument; handle remember/restore.
581 (lookup_cfa): Pass remember argument.
583 (compute_barrier_args_size_1): Remove sibcall check.
584 (dwarf2out_frame_debug_def_cfa): New.
585 (dwarf2out_frame_debug_adjust_cfa): New.
586 (dwarf2out_frame_debug_cfa_offset): New.
587 (dwarf2out_frame_debug_cfa_register): New.
588 (dwarf2out_frame_debug_cfa_restore): New.
589 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
590 (dwarf2out_begin_epilogue): New.
591 (dwarf2out_frame_debug_restore_state): New.
592 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
593 DW_CFA_restore_state.
594 (output_cfi_directive): Likewise.
595 (convert_cfa_to_fb_loc_list): Likewise.
596 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
597 * dwarf2out.h: Update.
598 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
599 (copy_insn_1): Early out for null.
600 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
601 and dwarf2out_frame_debug_restore_state.
602 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
603 (prologue_insn_hash, epilogue_insn_hash): New.
604 (free_after_compilation): Adjust freeing accordingly.
605 (record_insns): Create hash table if needed; push insns into
606 hash instead of array.
607 (maybe_copy_epilogue_insn): New.
608 (contains): Search hash table instead of array.
609 (sibcall_epilogue_contains): Remove.
610 (thread_prologue_and_epilogue_insns): Split eh_return insns
611 and mark them as epilogues.
612 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
613 scanning in terms of basic blocks.
614 * insn-notes.def (CFA_RESTORE_STATE): New.
615 * jump.c (returnjump_p_1): Accept EH_RETURN.
616 (eh_returnjump_p_1, eh_returnjump_p): New.
617 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
618 CFA_REGISTER, CFA_RESTORE): New.
619 * rtl.def (EH_RETURN): New.
620 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
622 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
623 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
625 * config/i386/i386.c (gen_push): Update cfa state.
626 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
627 add a CFA_ADJUST_CFA note.
628 (ix86_dwarf_handle_frame_unspec): Remove.
629 (ix86_expand_prologue): Update cfa state.
630 (ix86_emit_restore_reg_using_pop): New.
631 (ix86_emit_restore_regs_using_pop): New.
632 (ix86_emit_leave): New.
633 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
634 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
635 * config/i386/i386.h (struct machine_cfa_state): New.
636 (ix86_cfa_state): New.
637 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
638 (eh_return_internal): Merge from eh_return_<mode>,
639 use eh_return rtx, split w/ epilogue.
641 2009-05-29 Ian Lance Taylor <iant@google.com>
643 * builtins.c (validate_gimple_arglist): Don't use va_arg with
645 * calls.c (emit_library_call_value_1): Likewise.
647 * c-typeck.c (c_build_va_arg): New function.
648 * c-tree.h (c_build_va_arg): Declare.
649 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
650 instead of build_va_arg.
652 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
654 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
655 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
656 (ptr_difference_cost): Use affine combinations to compute it.
657 (difference_cost): Likewise.
658 (get_computation_cost_at): Compute more accurate cost for addresses
659 if the ratio is a multiplier allowed in addresses.
660 For non-addresses, consider that an additional offset or symbol is
663 2009-05-29 Jakub Jelinek <jakub@redhat.com>
665 * config/i386/i386.c (ix86_decompose_address): Avoid useless
666 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
668 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
669 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
670 (prefix_rex): For UNIT_MMX don't imply the prefix by default
672 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
673 to 1 for TYPE_SSE{IADD1,CVT1}.
674 (prefix_vex_imm8): Removed.
675 (length_vex): Only pass 1 as second argument to
676 ix86_attr_length_vex_default if prefix_extra is 0.
677 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
678 (length): For prefix vex computation use length_immediate
679 attribute instead of prefix_vex_imm8.
680 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
681 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
682 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
683 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
684 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
685 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
686 a space in between the operands.
687 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
688 if one operand is 0xff and the other one si, di, bp or sp.
689 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
690 other one si, di, bp or sp.
691 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
692 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
693 type and mode attributes.
694 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
695 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
696 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
697 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
698 prefix_data16 attribute iff MODE_DF.
699 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
700 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
701 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
702 constm128_operand in length_immediate computation.
703 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
704 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
705 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
706 length_immediate attribute to 1.
707 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
708 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
709 for certain alternatives.
710 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
711 prefix_data16 attribute if MODE_V1DF.
712 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
713 length_immediate to 1.
714 (set_got_rex64, set_rip_rex64): Remove length attribute, set
715 length_address to 4, set mode attribute to MODE_DI.
716 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
717 (fxam<mode>2_i387): Set length attribute to 4.
718 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
719 *prefetch_3dnow_rex): Override length_address attribute.
720 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
722 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
723 (constm128_operand): Removed.
724 * config/i386/i386.c (memory_address_length): For
725 disp && !index && !base in 64-bit mode account for SIB byte if
726 print_operand_address can't optimize disp32 into disp32(%rip)
727 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
728 for fs: or gs: segment.
729 (ix86_attr_length_immediate_default): When checking if shortform
730 is possible, truncate immediate to the length of the non-shortened
732 (ix86_attr_length_address_default): Ignore MEM_P operands
734 (ix86_attr_length_vex_default): Only check for DImode on
735 GENERAL_REG_P operands.
736 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
737 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
738 (sse_cvttps2pi): Clear prefix_rep attribute.
739 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
741 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
742 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
743 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
744 iff operand 2 is const_int_operand.
745 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
746 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
747 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
749 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
751 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
752 prefix_data16 attribute for movlpd and movhpd instructions.
753 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
754 length_immediate for shufpd instruction.
755 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
756 (avx_cmpp<avxmodesuffixf2c><mode>3,
757 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
758 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
759 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
760 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
761 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
762 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
763 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
764 prefix_data16 attribute for the first alternative to 1.
765 (*avx_loadlps): Override length_immediate for the first alternative.
766 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
767 attributes for second alternative.
768 (*vec_concatv2sf_sse4_1): Override length_immediate and
769 prefix_data16 attributes for second alternative.
770 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
771 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
772 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
773 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
774 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
775 prefix_data16 and length_immediate to 1.
776 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
778 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
779 prefix_extra attribute for variants that don't have 0f prefix alone.
780 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
781 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
782 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
783 *sse4_1_pextrd): Set length_immediate to 1.
784 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
785 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
787 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
788 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
789 length_immediate to 1 for second alternative.
790 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
791 prefix_extra and length_immediate attributes for the first
793 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
795 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
796 to 1 for the first and third alternative.
797 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
799 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
801 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
803 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
804 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
805 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
806 *avx_psign<mode>3): Set prefix_extra attribute to 1.
807 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
808 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
809 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
810 ssse3_psign<mode>3): Override prefix_rex attribute.
811 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
812 (ssse3_palignrti): Override length_immediate to 1.
813 (ssse3_palignrdi): Override length_immediate to 1, override
814 prefix_rex attribute.
815 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
816 (sse4a_extrqi): Override length_immediate to 2.
817 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
818 (sse4a_insertq): Override prefix_data16 to 0.
819 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
820 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
821 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
822 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
823 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
824 and length_immediate to 1.
825 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
826 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
827 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
828 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
829 and length_immediate to 1.
830 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
831 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
832 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
833 avx_ptest256): Override prefix_extra to 1.
834 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
835 Override prefix_data16 and length_immediate to 1.
836 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
837 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
838 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
839 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
840 prefix_data16 to 0 and prefix_extra to 2.
841 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
842 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
844 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
845 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
846 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
847 and prefix_extra to 2.
848 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
849 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
850 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
851 avx_vpermilvar<mode>3,
852 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
853 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
854 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
855 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
856 Override prefix_extra to 1.
857 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
858 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
859 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
860 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
861 prefix_extra and length_immediate to 1.
862 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
864 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
865 to 1 for the first alternative.
866 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
867 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
869 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
870 *movv2sf_internal_avx, *movv2sf_internal): Override
871 prefix_rep attribute for certain alternatives.
872 (*mov<mode>_internal): Override prefix_rep or prefix_data16
873 attributes for certain alternatives.
874 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
875 attributes for certain alternatives.
876 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
877 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
878 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
879 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
880 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
881 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
882 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
883 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
884 length_immediate to 1 if operand 2 is const_int_operand.
885 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
886 *vec_extractv2si_1): Set length_immediate attribute to 1.
887 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
888 using old 3DNOW insn rather than SSE/3DNOW_A.
889 (mmx_emms, mmx_femms): Clear modrm attribute.
891 2009-05-29 Martin Jambor <mjambor@suse.cz>
893 * tree-sra.c: New implementation of SRA.
895 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
896 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
897 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
898 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
899 (SRA_MAX_STRUCTURE_COUNT): Removed.
900 (SRA_FIELD_STRUCTURE_RATIO): Removed.
901 * doc/invoke.texi (sra-max-structure-size): Removed.
902 (sra-field-structure-ratio): Removed.
904 2009-05-29 Jakub Jelinek <jakub@redhat.com>
907 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
910 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
912 PR rtl-optimization/40101
913 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
914 seqno. Adjust comment.
915 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
916 inserting bookkeeping before a jump, the jump is not scheduled.
917 When no positive seqno found, provide a value. Add comment.
919 2009-05-29 Richard Guenther <rguenther@suse.de>
921 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
922 short-cutting on the first component.
924 2009-05-29 Jakub Jelinek <jakub@redhat.com>
927 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
928 for trees other than decls/types.
930 2009-05-29 Richard Guenther <rguenther@suse.de>
932 * tree-ssa-operands.c (get_expr_operands): Do not handle
933 INDIRECT_REFs in the handled-component case. Remove
934 unused get_ref_base_and_extent case.
935 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
936 tree_low_cst and host_integerp where possible.
937 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
938 codes for equivalence.
939 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
941 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
943 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
944 to tmake_file for i[34567]86-*-cygwin*.
946 2009-05-29 Jakub Jelinek <jakub@redhat.com>
949 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
950 (altivec_categorize_keyword, init_vector_keywords,
951 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
954 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
956 * tree.c (handle_dll_attribute): Check if node is
957 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
959 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
961 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
963 (thumb2_zero_extendqidi2): Likewise.
965 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
967 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
968 instead of gen_movrt.
969 * config/sh/sh.md (movrt): Remove.
971 2009-05-28 Steve Ellcey <sje@cup.hp.com>
973 * doc/invoke.texi (IA-64 Options):
974 Add -msdata, -mfused-madd, -mno-inline-float-divide,
975 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
976 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
977 -msched-prefer-non-control-spec-insns,
978 -msched-stop-bits-after-every-cycle,
979 -msched-count-spec-in-critical-path,
980 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
981 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
982 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
983 and -msched-spec-verbose.
985 2009-05-28 Joseph Myers <joseph@codesourcery.com>
987 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
988 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
990 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
992 2009-05-28 Richard Guenther <rguenther@suse.de>
994 * tree-ssa-alias.c (ao_ref_init): New function.
995 (ao_ref_base): Likewise.
996 (ao_ref_base_alias_set): Likewise.
997 (ao_ref_alias_set): Likewise.
998 (refs_may_alias_p_1): Change signature.
999 (refs_may_alias_p): Adjust.
1000 (refs_anti_dependent_p): Likewise.
1001 (refs_output_dependent_p): Likewise.
1002 (call_may_clobber_ref_p_1): Change signature.
1003 (call_may_clobber_ref_p): Adjust.
1004 (stmt_may_clobber_ref_p_1): New function split out from ...
1005 (stmt_may_clobber_ref_p): ... here.
1006 (maybe_skip_until): Adjust signature.
1007 (get_continuation_for_phi): Likewise.
1008 (walk_non_aliased_vuses): Likewise.
1009 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1010 (ao_ref_init): Declare.
1011 (ao_ref_base): Likewise.
1012 (ao_ref_alias_set): Likewise.
1013 (stmt_may_clobber_ref_p_1): Likewise.
1014 (walk_non_aliased_vuses): Adjust.
1015 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1016 (get_ref_from_reference_ops): remove.
1017 (vn_reference_lookup_2): Adjust signature.
1018 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1019 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1020 (vn_reference_lookup): Adjust.
1021 (vn_reference_insert): Likewise.
1022 (vn_reference_insert_pieces): Adjust signature.
1023 (visit_reference_op_call): Adjust.
1024 * tree-ssa-pre.c (get_expr_type): Simplify.
1025 (phi_translate_1): Adjust.
1026 (compute_avail): Likewise.
1027 (translate_vuse_through_block): Do not re-build trees.
1028 (value_dies_in_block_x): Likewise.
1029 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1031 (vn_reference_lookup_pieces): Adjust declaration.
1032 (vn_reference_insert_pieces): Likewise.
1034 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1036 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1037 with checking disabled.
1039 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1043 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1044 macro definition for support of three-operand format aligned
1045 .comm directive in assembler on cygwin/pe/mingw target OS.
1046 * configure: Regenerate.
1047 * config.h: Regenerate.
1049 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1050 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1051 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1053 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1054 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1056 2009-05-28 Ira Rosen <irar@il.ibm.com>
1058 PR tree-optimization/40254
1059 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1060 in analysis of basic blocks.
1062 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1065 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1066 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1067 (TARGET_INITIALIZER): Use it.
1068 * cse.c (CHEAPER): Move it up to the other macros.
1069 (insert): Rename this ...
1070 (insert_with_costs): ... to this. Add cost parameters. Update
1072 (insert): New function. Call insert_with_costs.
1073 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1074 find_reg_offset_for_const, try_const_anchors): New functions.
1075 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1076 when using a const-anchor. Call insert_const_anchors.
1077 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1078 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1080 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1082 * tree-inline.c (remap_decls): Enable nonlocalized variables
1083 when not optimizing.
1085 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1087 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1088 Simplify other tests involving optimize.
1090 2009-05-27 Tom Tromey <tromey@redhat.com>
1092 * unwind-dw2.c (_Unwind_DebugHook): New function.
1093 (uw_install_context): Call _Unwind_DebugHook.
1095 2009-05-27 Tom Tromey <tromey@redhat.com>
1097 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1099 2009-05-27 Ian Lance Taylor <iant@google.com>
1101 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1102 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1103 (ALL_LINKERFLAGS): Define.
1104 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1105 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1106 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1107 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1108 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1109 $(LINKER_FOR_BUILD).
1110 (build/gcov-iov$(build_exeext)): Likewise.
1112 2009-05-27 Julian Brown <julian@codesourcery.com>
1114 * gcse.c (target.h): Include.
1115 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1116 copy of argument to a pseudo register.
1118 2009-05-27 Diego Novillo <dnovillo@google.com>
1120 * tree-ssa-live.c (dump_scope_block): Document arguments.
1121 (dump_scope_blocks): Document.
1122 (debug_scope_blocks): New.
1123 * tree-flow.h (debug_scope_blocks): Declare.
1125 2009-05-21 Denis Chertykov <denisc@overta.ru>
1127 * doc/contrib.texi (Contributors): Add myself to the list.
1129 2009-05-27 Olivier Hainque <hainque@adacore.com>
1131 * expr.c (target_align): New function. Alignment the TARGET of an
1132 assignment may be assume to have.
1133 (highest_pow2_factor_for_target): Use it instead of relying on
1134 immediate tree attributes of TARGET, not necessarily honored when
1135 intermediate bitfields are involved.
1137 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1140 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1141 AVX, SSE4, AES, PCLMUL and POPCNT.
1143 2009-05-27 Diego Novillo <dnovillo@google.com>
1145 * tree-pretty-print.c (dump_location): New.
1146 (dump_generic_node): Call it.
1147 Factor code to handle BLOCK nodes ...
1148 (dump_block_node): ... here.
1150 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1152 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1154 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1156 * gcc-plugin.h: Include config.h and system.h.
1157 (IN_GCC): Define if not defined.
1159 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1162 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1165 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1167 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1169 * config/m32r/m32r.h: Ditto.
1170 * config/m32r/m32r.md: Ditto.
1171 * config/m32r/predicates.md: Ditto.
1173 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1175 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1177 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1180 (Loading plugins): typo.
1181 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1182 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1183 (Interacting with the GCC Garbage Collector): Added new section.
1184 (Giving information about a plugin): Added new section for
1186 * ggc.h (ggc_register_root_tab): Added declaration.
1187 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1188 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1189 (register_callback): Improved comment in declaration.
1190 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1191 (extra_root_vec) Added static variable for dynamic roots registration.
1192 (ggc_register_root_tab) Added new routine.
1193 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1194 PLUGIN_GGC_MARKING event.
1195 * ggc-zone.c: Include plugin.h.
1196 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1197 * ggc-page.c: Include plugin.h.
1198 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1199 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1200 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1201 (register_callback): check lack of callbacks for
1202 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1203 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1204 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1205 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1206 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1207 dependency on plugin.h.
1208 (plugin.o): Added dependency on ggc.h...
1210 2009-05-26 Richard Guenther <rguenther@suse.de>
1214 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1215 with mismatched comparison modes.
1217 * expr.c (expand_expr_real_1): Expand the operand of a
1218 VIEW_CONVERT_EXPR in its natural mode.
1220 2009-05-26 Ian Lance Taylor <iant@google.com>
1222 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1223 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1224 (ALL_COMPILERFLAGS): Define.
1225 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1226 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1227 (collect2$(exeext), collect2.o): Likewise.
1228 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1229 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1230 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1231 (libbackend.o, intl.o, cppdefault.o): Likewise.
1232 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1233 (build/%.o): Use $(COMPILER_FOR_BUILD).
1234 (build/gen%$(build_exeext)): Likewise.
1235 (build/gcov-iov$(build_exeext)): LIkewise.
1236 * config/t-darwin (darwin.o): Use $(COMPILER).
1237 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1238 * config/t-sol2 (sol2-c.o): Likewise.
1240 * config/t-vxworks (vxworks.o): Likewise.
1241 * config/x-darwin (host-darwin.o): Likewise.
1242 * config/x-hpux (host-hpux.o): Likewise.
1243 * config/x-linux (host-linux.o): Likewise.
1244 * config/x-solaris (host-solaris.o): Likewise.
1245 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1246 * config/arm/t-arm (arm-c.o): Likewise.
1247 * config/arm/t-pe (pe.o): Likewise.
1248 * config/arm/t-wince-pe (pe.o): Likewise.
1249 * config/i386/t-cygming (winnt.o): Likewise.
1250 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1251 * config/i386/t-cygwin (cygwin1.o): Likewise.
1252 (cygwin2.o): Likewise.
1253 * config/i386/t-i386 (i386-c.o): Likewise.
1254 * config/i386/t-interix (winnt.o): Likewise.
1255 * config/i386/t-netware (netware.o): Likewise.
1256 * config/i386/t-nwld (nwld.o): Likewise.
1257 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1258 * config/i386/x-i386 (driver-i386.o): Likewise.
1259 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1260 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1261 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1262 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1263 * config/mips/x-native (driver-native.o): Likewise.
1264 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1265 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1266 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1267 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1268 * config/score/t-score-elf (score7.o): Likewise.
1269 (score3.o): Likewise.
1270 * config/sh/t-sh (sh-c.o): Likewise.
1271 * config/sh/t-symbian (sh-c.o): Likewise.
1272 (symbian.o): Likewise.
1273 * config/spu/t-spu-elf (spu-c.o): Likewise.
1274 * config/v850/t-v850 (v850-c.o): Likewise.
1275 * config/v850/t-v850e (v850-c.o): Likewise.
1277 2009-05-26 Richard Guenther <rguenther@suse.de>
1279 PR tree-optimization/40122
1280 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1281 VECTOR_CSTs if possible.
1282 (fold_gimple_assign): Likewise.
1284 2009-05-26 Richard Guenther <rguenther@suse.de>
1287 * fold-const.c (fold_binary): Use the correct types for building
1290 2009-05-26 Richard Guenther <rguenther@suse.de>
1292 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1293 redundant calls to merge_alias_info.
1294 (bump_vector_ptr): Likewise.
1295 * tree-ssa-copy.c (merge_alias_info): Remove.
1296 (replace_exp_1): Remove call to merge_alias_info.
1297 (propagate_tree_value): Likewise.
1298 (fini_copy_prop): Propagate points-to info.
1299 * tree-flow.h (merge_alias_info): Remove.
1301 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1303 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1305 2009-05-25 Jan Hubicka <jh@suse.cz>
1307 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1308 * cgraph.h (struct inline_summary): New filed self_wize,
1309 size_inlining_benefit, self_time and time_inlining_benefit.
1310 (struct cgraph_global_info): Replace insns by time ans size fields.
1311 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1312 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1313 (ipcp_update_callgraph): Do not touch function bodies.
1314 * ipa-inline.c: Include except.h
1315 (MAX_TIME): New constant.
1316 (overall_insns): Remove.
1318 (overall_size, max_benefit): New static variables.
1319 (cgraph_estimate_time_after_inlining): New function.
1320 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1321 (cgraph_clone_inlined_nodes): Update size.
1322 (cgraph_mark_inline_edge): Update size.
1323 (cgraph_estimate_growth): Use size info.
1324 (cgraph_check_inline_limits): Check size.
1325 (cgraph_default_inline_p): Likewise.
1326 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1327 (cgraph_decide_recursive_inlining): Check size.
1328 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1330 (cgraph_decide_inlining): Likewise.
1331 (cgraph_decide_inlining_incrementally): Likewise; honor
1332 PARAM_EARLY_INLINING_INSNS.
1333 (likely_eliminated_by_inlining_p): New predicate.
1334 (estimate_function_body_sizes): New function.
1335 (compute_inline_parameters): Use it.
1336 * except.c (must_not_throw_labels): New function.
1337 * except.h (must_not_throw_labels): Declare.
1338 * tree-inline.c (init_inline_once): Kill inlining_weigths
1339 * tree-ssa-structalias.c: Avoid uninitialized warning.
1340 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1341 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1342 (PARAM_INLINE_CALL_COST): Remove.
1343 (PARAM_EARLY_INLINING_INSNS): New.
1345 2009-05-25 Richard Guenther <rguenther@suse.de>
1347 PR tree-optimization/36327
1348 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1349 callback for reference translation or lookup at the point of may-defs.
1350 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1351 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1352 for union COMPONENT_REFs.
1353 (vn_reference_lookup_3): New callback. Lookup from memset
1354 and CONSTRUCTOR assignment, translate through struct copies.
1355 (vn_reference_lookup_pieces): Make sure to not free the
1356 passed operands array. Adjust walk_non_aliased_vuses call.
1357 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1358 make sure we do not leak memory.
1360 2009-05-25 Richard Guenther <rguenther@suse.de>
1362 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1363 * tree-inline.c (expand_call_inline): Reset the escaped and
1365 * tree-ssa-structalias.c (pass_build_ealias): New.
1366 * tree-pass.h (pass_build_ealias): Declare.
1367 * passes.c (init_optimization_passes): Add PTA during
1368 early optimizations.
1369 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1370 and CALLUSED solutions.
1371 (dump_points_to_solution): New function, split out from ...
1372 (dump_points_to_info_for): ... here.
1373 * tree-parloops.c (parallelize_loops): Reset the escaped and
1376 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1379 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1380 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1382 2009-05-25 Ira Rosen <irar@il.ibm.com>
1384 PR tree-optimization/40238
1385 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1386 statements after basic block's labels.
1387 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1388 to free the allocated memory.
1390 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1392 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1393 return address with a USE.
1395 2009-05-24 Richard Guenther <rguenther@suse.de>
1398 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1399 array type from the main variant of the inner type.
1401 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1403 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1404 definition to bool (from int) to un-break build.
1405 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1407 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1409 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1410 discard_stmt_changes): Delete.
1411 * tree-ssa-operands.c (scb_stack): Delete.
1412 (init_ssa_operands): Do not initialize it.
1413 (fini_ssa_operands): Do not free it.
1414 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1416 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1417 update_stmt, remove the others. Fix comments.
1418 * tree-dfa.c (optimize_stack_restore): Likewise.
1419 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1420 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1421 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1422 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1424 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1425 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1426 (dom_opt_finalize_block): Likewise, adjusting access to
1428 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1429 (stmts_to_rescan): Change item type to gimple.
1430 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1432 2009-05-24 Ira Rosen <irar@il.ibm.com>
1434 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1435 * tree-pass.h (pass_slp_vectorize): New pass.
1436 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1437 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1438 * tree-vectorizer.c (timevar.h): Include.
1439 (user_vect_verbosity_level): Declare.
1440 (vect_location): Fix comment.
1441 (vect_set_verbosity_level): Update user_vect_verbosity_level
1442 instead of vect_verbosity_level.
1443 (vect_set_dump_settings): Add an argument. Ignore user defined
1444 verbosity if dump flags require higher level of verbosity. Print to
1445 stderr only for loop vectorization.
1446 (vectorize_loops): Update call to vect_set_dump_settings.
1447 (execute_vect_slp): New function.
1448 (gate_vect_slp): Likewise.
1449 (struct gimple_opt_pass pass_slp_vectorize): New.
1450 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1452 (vec_info_for_bb): New function.
1453 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1454 (VECTORIZATION_ENABLED): New macro.
1455 (SLP_ENABLED, SLP_DISABLED): Likewise.
1456 (vect_is_simple_use): Add bb_vec_info argument.
1457 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1458 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1459 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1460 vect_schedule_slp, vect_analyze_slp): Likewise.
1461 (vect_analyze_stmt): Add slp_tree argument.
1462 (find_bb_location): Declare.
1463 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1464 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1465 (vect_analyze_loop_operations, vect_analyze_loop,
1466 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1467 vect_finalize_reduction, vectorizable_reduction,
1468 vectorizable_live_operation, vect_transform_loop): Likewise.
1469 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1470 skip evolution analysis if analyzing a basic block.
1471 (dr_analyze_indices): Likewise.
1472 (initialize_data_dependence_relation): Skip the test whether the
1473 object is invariant for basic blocks.
1474 (compute_all_dependences): Skip dependence analysis for data
1475 references in basic blocks.
1476 (find_data_references_in_stmt): Don't fail in case of invariant
1477 access in basic block.
1478 (find_data_references_in_bb): New function.
1479 (find_data_references_in_loop): Move code to
1480 find_data_references_in_bb and add a call to it.
1481 (compute_data_dependences_for_bb): New function.
1482 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1483 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1485 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1486 unknown dependence in basic block and fail in case of dependence in
1488 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1489 dependence instances from either loop or basic block vectorization
1491 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1492 before calling nested_in_vect_loop_p.
1493 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1494 dependence instances from either loop or basic block vectorization
1496 (vect_verify_datarefs_alignment): Likewise.
1497 (vect_enhance_data_refs_alignment): Adjust function calls.
1498 (vect_analyze_data_refs_alignment): Likewise.
1499 (vect_analyze_group_access): Fix printing. Skip different checks if
1500 DR_STEP is 0. Keep strided stores either in loop or basic block
1501 vectorization data structure. Fix indentation.
1502 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1504 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1505 dependence instances from either loop or basic block vectorization
1507 (vect_analyze_data_refs): Update comment. Call
1508 compute_data_dependences_for_bb to analyze basic blocks.
1509 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1510 case of loop vectorization. In case of basic block vectorization use
1511 data-ref itself as a base.
1512 (vect_create_data_ref_ptr): In case of basic block vectorization:
1513 don't advance the pointer, add new statements before the current
1514 statement. Adjust function calls.
1515 (vect_supportable_dr_alignment): Support only aligned accesses in
1516 basic block vectorization.
1517 * common.opt (ftree-slp-vectorize): New flag.
1518 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1519 (vect_pattern_recog_1): Likewise.
1520 * tree-vect-stmts.c (process_use): Likewise.
1521 (vect_init_vector): Add new statements in the beginning of the basic
1522 block in case of basic block SLP.
1523 (vect_get_vec_def_for_operand): Adjust function calls.
1524 (vect_finish_stmt_generation): Likewise.
1525 (vectorizable_call): Add assert that it is loop vectorization, adjust
1527 (vectorizable_conversion, vectorizable_assignment): Likewise.
1528 (vectorizable_operation): In case of basic block SLP, take
1529 vectorization factor from statement's type and skip the relevance
1530 check. Adjust function calls.
1531 (vectorizable_type_demotion): Add assert that it is loop
1532 vectorization, adjust function calls.
1533 (vectorizable_type_promotion): Likewise.
1534 (vectorizable_store): Check for outer loop only in case of loop
1535 vectorization. Adjust function calls. For basic blocks, skip the
1536 relevance check and don't advance pointers.
1537 (vectorizable_load): Likewise.
1538 (vectorizable_condition): Add assert that it is loop vectorization,
1539 adjust function calls.
1540 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1541 that it is not reduction, get vector type, call only supported
1542 functions, skip loop specific parts.
1543 (vect_transform_stmt): Check for outer loop only in case of loop
1545 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1546 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1547 for external definition.
1548 * passes.c (pass_slp_vectorize): New pass.
1549 * tree-vect-slp.c (find_bb_location): New function.
1550 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1551 check for patterns only in loops.
1552 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1553 case of multiple types in basic block SLP.
1554 (vect_mark_slp_stmts_relevant): New function.
1555 (vect_supported_load_permutation_p): Fix comment.
1556 (vect_analyze_slp_instance): Add argument. In case of basic block
1557 SLP, take vectorization factor from statement's type, check that
1558 unrolling factor is 1. Adjust function call. Save SLP instance in
1559 either loop or basic block vectorization structure. Return FALSE,
1561 (vect_analyze_slp): Add argument. Get strided stores groups from
1562 either loop or basic block vectorization structure. Return FALSE
1563 if basic block SLP failed.
1564 (new_bb_vec_info): New function.
1565 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1566 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1567 (vect_schedule_slp): Add argument. Get SLP instances from either
1568 loop or basic block vectorization structure. Set vectorization factor
1569 to be 1 for basic block SLP.
1570 (vect_slp_transform_bb): New function.
1571 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1573 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1575 * final.c (shorten_branches): Do not align labels for jump tables.
1576 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1578 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1580 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1581 Remove outdated reference to flow.c and fix nits.
1582 * doc/gccint.texi: Tweak RTL description.
1583 * doc/rtl.texi: Likewise.
1585 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1587 * config/avr/avr.c: Change my email address.
1588 * config/avr/avr.h: Likewise.
1589 * config/avr/avr.md: Likewise.
1590 * config/avr/avr-protos.h: Likewise.
1591 * config/avr/libgcc.S: Likewise.
1593 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1595 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1596 (spu_split_load, spu_split_store): Change return type to int.
1597 (spu_split_convert): Declare.
1598 * config/spu/predicates.md (spu_mem_operand): Remove.
1599 (spu_mov_operand): Update.
1600 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1601 * config/spu/spu.c (regno_aligned_for_load): Remove.
1602 (reg_aligned_for_addr, spu_expand_load): Define.
1603 (spu_expand_extv): Reimplement and handle MEM.
1604 (spu_expand_insv): Handle MEM.
1605 (spu_sched_reorder): Handle insn's with length 0.
1606 (spu_legitimate_address_p): Reimplement.
1607 (store_with_one_insn_p): Return TRUE for any mode with size
1608 larger than 16 bytes.
1609 (address_needs_split): Define.
1610 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1612 (spu_convert_move): Define.
1613 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1614 (spu_split_store): Change all MEM's to TImode.
1615 (spu_init_expanders): Preallocate registers that correspond to
1616 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1618 (spu_split_convert): Define.
1619 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1620 (_move<mode>, _movdi, _movti): Update predicate and condition.
1621 (load, store): Change to define_split.
1622 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1624 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1625 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1626 define_insn_and_split of lshr<mode>3.
1627 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1628 (<v>ashr<mode>3_imm): Define.
1629 (extv, extzv, insv): Allow MEM operands.
1630 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1631 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1632 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1633 (_spu_convert2): Change to define_insn_and_split and remove the
1634 corresponding define_peephole2.
1635 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1636 Change predicates to memory_operand.
1638 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1640 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1642 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1644 PR tree-optimization/40219
1645 * tree.c (iterative_hash_expr): Make sure the builtin function is
1646 a normal builtin function and not a front end or back end builtin
1647 before indexing into the built_in_decls array.
1649 2009-05-22 Richard Guenther <rguenther@suse.de>
1652 * alias.c (write_dependence_p): Do not use TBAA for answering
1653 anti-dependence or output-dependence.
1654 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1655 (emit_pointer_definition): Remove.
1656 (emit_alias_warning): Likewise.
1657 (find_what_var_points_to): Remove TBAA pruning code.
1658 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1660 (compute_points_to_sets): Remove code computing the set of
1661 dereferenced pointers.
1662 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1663 oracle for querying anti and output dependencies.
1664 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1665 if TBAA may be applied.
1666 (refs_anti_dependent_p): New function.
1667 (refs_output_dependent_p): Likewise.
1668 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1669 (refs_output_dependent_p): Likewise.
1670 * doc/tree-ssa.texi (Memory model): New section.
1671 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1672 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1673 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1674 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1675 * expr.c (expand_expr_real_1): Likewise.
1676 * gimple-low.c (lower_stmt): Likewise.
1677 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1678 (dump_gimple_cdt): Remove.
1679 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1680 (gimple_size): Likewise.
1681 (walk_gimple_op): Likewise.
1682 (is_gimple_stmt): Likewise.
1683 (walk_stmt_load_store_addr_ops): Likewise.
1684 (gimple_build_cdt): Remove.
1685 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1686 * gimple.h (gimple_cdt_new_type): Remove.
1687 (gimple_cdt_new_type_ptr): Likewise.
1688 (gimple_cdt_set_new_type): Likewise.
1689 (gimple_cdt_location): Likewise.
1690 (gimple_cdt_location_ptr): Likewise.
1691 (gimple_cdt_set_location): Likewise.
1692 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1693 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1694 GIMPLE_CHANGE_DYNAMIC_TYPE.
1695 (verify_types_in_gimple_stmt): Likewise.
1696 * tree-inline.c (estimate_num_insns): Likewise.
1697 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1698 (copy_decl_to_var): Likewise.
1699 (copy_result_decl_to_var): Likewise.
1700 * tree-pretty-print.c (dump_generic_node): Do not handle
1701 CHANGE_DYNAMIC_TYPE_EXPR.
1702 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1703 * tree-ssa-operands.c (get_expr_operands): Likewise.
1704 * tree-ssa-structalias.c (struct variable_info): Remove
1705 no_tbaa_pruning member.
1706 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1707 (unify_nodes): Do not copy it.
1708 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1709 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1710 (set_uids_in_ptset): Do not check it.
1711 (find_what_var_points_to): Likewise.
1712 (compute_tbaa_pruning): Remove.
1713 (compute_points_to_sets): Do not call it.
1714 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1715 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1716 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1717 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1718 (DECL_NO_TBAA_P): Likewise.
1719 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1720 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1721 (expand_omp_atomic_pipeline): Do not set it.
1722 * print-tree.c (print_node): Do not dump it.
1723 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1726 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1729 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1732 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1734 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1737 2009-05-22 Ben Elliston <bje@au.ibm.com>
1739 * Makefile.in (bversion.h, s-bversion): New targets.
1740 (TOPLEV_H): Add bversion.h.
1741 * toplev.h: Include "bversion.h".
1742 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1743 the __format__ attribute only if compiling with the same version
1744 of GCC as the sources (the "build version").
1746 2009-05-22 Ben Elliston <bje@au.ibm.com>
1748 * c-format.c (handle_format_attribute): Fix comment typo.
1750 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1753 * config/ia64/ia64.opt (mfused-madd): New.
1754 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1755 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1756 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1757 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1758 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1759 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1760 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1761 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1762 instruction if !TARGET_FUSED_MADD.
1763 (fpma, fpms): Remove colon from name.
1765 2009-05-22 Richard Guenther <rguenther@suse.de>
1767 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1768 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1769 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1771 (create_expression_by_pieces): Only convert if necessary.
1772 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1773 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1775 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1777 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1778 regular pattern from a template and rename it ...
1779 (*extzv_truncsi_exts): ... to this.
1781 2009-05-21 Richard Guenther <rguenther@suse.de>
1783 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1784 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1785 (cgraph_default_inline_p): Likewise.
1786 (cgraph_decide_inlining_incrementally): Likewise.
1788 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1789 Uros Bizjak <ubizjak@gmail.com>
1791 * config/i386/cpuid.h (bit_MOVBE): New.
1793 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1795 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1796 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1797 (ix86_handle_option): Handle OPT_mmovbe.
1798 (ix86_target_string): Add -mmovbe.
1799 (pta_flags): Add PTA_MOVBE.
1800 (processor_alias_table): Add PTA_MOVBE to "atom".
1801 (override_options): Handle PTA_MOVBE.
1803 * config/i386/i386.h (TARGET_MOVBE): New.
1805 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1806 (*bswapsi_movbe): New.
1807 (*bswapdi_movbe): Likewise.
1808 (bswapdi2): Renamed to ...
1810 (bswapdi2): New expander.
1812 * config/i386/i386.opt (mmovbe): New.
1814 * doc/invoke.texi: Document -mmovbe.
1816 2009-05-21 Taras Glek <tglek@mozilla.com>
1818 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1819 * gcc-plugin.h (plugin_init): Updated signature.
1820 * gcc-plugin.h (plugin_name_args): Moved to this header.
1821 * doc/plugins.texi (plugin_init): Updated documention to reflect
1823 * doc/plugins.texi (plugin_name_args): Added to documention.
1825 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1827 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1828 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1830 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1832 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1833 JUMP_TABLE_DATA_P predicates where applicable.
1834 * config/i386/predicates.md: Ditto.
1835 * config/i386/sse.md: Ditto.
1837 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1839 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1840 operand2 -128 override length_immediate attribute to 1.
1841 * config/i386/predicates.md (constm128_operand): New predicate.
1843 * config/i386/i386.c (memory_address_length): Handle %r12
1844 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1846 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1847 mode look through optional ZERO_EXTEND and SUBREG.
1848 * config/i386/i386.md (R12_REG): New define_constant.
1849 (prefix_data16): For sse unit set also for MODE_TI insns.
1850 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1851 insns set if operand 1 is ext_QIreg_operand.
1852 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1853 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1855 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1856 mode from MODE_DI to MODE_SI.
1857 (movdi_1_rex64): Override modrm and length_immediate attributes
1858 only for movabs (TYPE_IMOV, alternative 2).
1859 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1860 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1861 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1862 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1863 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1864 prefix_rex attribute if DImode.
1865 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1866 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1867 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1868 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1869 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1870 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1871 Likewise. For TYPE_IMOV clear length_immediate attribute.
1872 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1873 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1874 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1875 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1876 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1877 or one operand TYPE_ISHIFT.
1878 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1879 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1880 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1881 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1882 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1883 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1884 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1885 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1886 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1887 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1888 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1889 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1890 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1891 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1892 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1893 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1894 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1895 set mode attribute, don't override length attribute.
1896 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1898 (return_internal_long): Set length attribute to 2 instead of 1.
1899 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1900 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1901 prefix_rex attribute.
1902 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1904 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1906 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1908 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1910 2009-05-20 Ian Lance Taylor <iant@google.com>
1912 * tree.c (build_tree_list_vec_stat): New function.
1913 (ctor_to_vec): New function.
1914 (build_nt_call_vec): New function.
1915 (build_call_array): Change args to be a const pointer.
1916 (build_call_vec): New function.
1917 * tree.h (build_nt_call_vec): Declare.
1918 (build_tree_list_vec_stat): Declare.
1919 (build_tree_list_vec): Define.
1920 (build_call_array): Update declaration.
1921 (build_call_vec): Declare.
1922 (ctor_to_vec): Declare.
1923 * c-common.c (tree_vector_cache): New static variable.
1924 (make_tree_vector): New function.
1925 (release_tree_vector): New function.
1926 (make_tree_vector_single): New function.
1927 (make_tree_vector_copy): New function.
1928 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1929 (make_tree_vector_single, make_tree_vector_copy): Declare.
1930 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1931 (c_parser_expr_list): Don't manage cache here, instead call
1933 (c_parser_release_expr_list): Remove static function.
1934 (c_parser_vec_to_tree_list): Remove static function.
1935 (c_parser_attributes): Call build_tree_list_vec instead of
1936 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1937 c_parser_release_expr_list.
1938 (c_parser_postfix_expression_after_primary): Likewise.
1939 (c_parser_objc_keywordexpr): Likewise.
1941 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1943 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1944 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1945 TARGET_CONVERT_TO_TYPE.
1946 * hooks.c (hook_tree_const_tree_null): Define.
1947 * hooks.h (hook_tree_const_tree_null): Declare.
1948 * target.h (struct gcc_target): Add invalid_parameter_type,
1949 invalid_return_type, promoted_type, and convert_to_type fields.
1950 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1951 (TARGET_INVALID_RETURN_TYPE): Define.
1952 (TARGET_PROMOTED_TYPE): Define.
1953 (TARGET_CONVERT_TO_TYPE): Define.
1954 (TARGET_INITIALIZER): Update for new fields.
1955 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1956 (grokparms): Check targetm.invalid_parameter_type.
1957 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1958 * c-convert.c (convert): Check targetm.convert_to_type.
1960 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1962 * config/mips/mips.md (*extenddi_truncate<mode>,
1963 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1965 (*extendhi_truncateqi): New define_insn_and_sptit.
1967 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1970 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1971 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1973 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1975 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1976 the operand of VIEW_CONVERT_EXPR.
1978 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1980 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1981 extended family and model for Intel processors. Support Intel Atom.
1983 2009-05-20 Olivier Hainque <hainque@adacore.com>
1985 * gstab.h (stab_code_type): Define, to be used instead of the
1986 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1988 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1989 occurrences by stab_code_type.
1990 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1992 2009-05-20 Martin Jambor <mjambor@suse.cz>
1994 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1995 (sra_insert_before): Likewise.
1996 (sra_insert_after): Likewise.
1997 (sra_init_cache): Likewise.
1998 (sra_type_can_be_decomposed_p): Likewise.
1999 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2000 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2001 (sra_insert_before): Likewise.
2002 (sra_insert_after): Likewise.
2003 (sra_init_cache): Likewise.
2004 (insert_edge_copies_seq): Made static and moved upwards.
2006 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2009 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2011 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2012 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2015 2009-05-20 Richard Guenther <rguenther@suse.de>
2017 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2018 with mismatched comparison modes.
2020 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2022 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2023 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2024 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2025 with shifts for Thumb2.
2026 (orsi_notsi): New for orn.
2027 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2028 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2029 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2030 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2031 Don't invert remainder for IOR.
2033 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2035 PR tree-optimization/40087
2036 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2037 number_of_iterations_ne): Rename never_infinite argument.
2038 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2039 number_of_iterations_le): Handle pointer-type ivs when
2040 exit_must_be_taken is false.
2041 (number_of_iterations_cond): Do not always assume that
2042 exit_must_be_taken if the control variable is a pointer.
2044 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2046 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2047 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2049 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2051 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2052 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2054 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2057 * c.opt (Wlogical-op): Disabled by default.
2058 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2060 * doc/invoke.texi (Wlogical-op): Likewise.
2062 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2064 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2066 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2067 Propagate the type of the first operand.
2068 <ASSERT_EXPR>: Simplify.
2069 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2070 Rewrite using the RHS code as discriminant.
2071 <NOP_EXPR>: Turn into CASE_CONVERT.
2072 <PLUS_EXPR>: Propagate the type of the first operand.
2074 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2076 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2077 (ia64_dconst_0_375): New.
2078 * config/ia64/ia64.c (ia64_override_options): Remove
2079 -minline-sqrt-min-latency warning.
2080 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2081 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2082 * config/ia64/ia64.md (*sqrt_approx): Remove.
2083 (sqrtsf2): Remove #if 0.
2084 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2085 (sqrtdf): Remove assert.
2086 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2087 (sqrtxf2): Remove #if 0.
2088 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2089 * div.md (sqrt_approx_rf): New.
2090 (sqrtsf2_internal_thr): New implementation.
2091 (sqrtsf2_internal_lat): New.
2092 (sqrtdf2_internal_thr: New implementation.
2093 (sqrtxf2_internal): New implementation.
2095 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2096 Hans-Peter Nilsson <hp@axis.com>
2098 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2099 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2100 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2101 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2102 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2103 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2104 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2105 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2106 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2107 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2108 * c-common.c: ...from here.
2110 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2112 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2114 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2116 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2118 2009-05-19 Ben Elliston <bje@au.ibm.com>
2120 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2121 assignments with memcpy calls.
2122 (add_fdes): Likewise.
2123 (binary_search_unencoded_fdes): Likewise.
2124 (linear_search_fdes): Eliminate type puns.
2126 2009-05-19 Richard Guenther <rguenther@suse.de>
2128 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2129 not falsely claim to have propagated into all uses.
2131 2009-05-19 Ben Elliston <bje@au.ibm.com>
2133 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2136 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2138 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2139 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2140 (TARGET_LEGITIMATE_ADDRESS_P): New.
2141 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2142 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2144 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2147 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2148 child of the containing namespace's DIE.
2150 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2152 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2153 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2154 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2157 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2160 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2161 gen_align with gen_pad.
2162 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2163 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2165 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2166 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2168 * config/i386/i386.md (align): Renamed to ...
2169 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2170 ASM_OUTPUT_MAX_SKIP_PAD.
2172 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2174 * config.gcc: Fix variable syntax.
2177 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2178 before calling exact_log2.
2179 (output_iorsi3): Likewise.
2180 (output_xorsi3): Likewise.
2182 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2184 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2185 for the none zero constant operand except for EQ and NE
2186 comprisons even when the first operand is R0.
2188 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2190 * config/s390/2064.md: Remove trailing whitespaces.
2191 * config/s390/2084.md: Likewise.
2192 * config/s390/constraints.md: Likewise.
2193 * config/s390/fixdfdi.h: Likewise.
2194 * config/s390/libgcc-glibc.ver: Likewise.
2195 * config/s390/s390-modes.def: Likewise.
2196 * config/s390/s390-protos.h: Likewise.
2197 * config/s390/s390.c: Likewise.
2198 * config/s390/s390.h: Likewise.
2199 * config/s390/s390.md: Likewise.
2200 * config/s390/tpf-unwind.h: Likewise.
2202 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2204 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2206 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2209 * configure.ac (m68k-*-*): Check if binutils support TLS.
2210 * configure: Regenerate.
2211 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2212 * config/m68k/constraints.md (Cu): New constraint.
2213 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2214 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2215 (movsi): Handle TLS symbols.
2216 (addsi3_5200): Handle XTLS symbols, indent.
2217 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2218 (m68k_tls_reference_p): Declare.
2219 (m68k_legitimize_address): Declare.
2220 (m68k_unwrap_symbol): Declare.
2221 * config/m68k/m68k.opt (mxtls): New option.
2222 * config/m68k/m68k.c (ggc.h): Include.
2223 (m68k_output_dwarf_dtprel): Implement hook.
2224 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2225 (m68k_expand_prologue): Load GOT pointer when function needs it.
2226 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2227 (m68k_legitimate_constant_address_p): Same.
2228 (m68k_decompose_address): Handle TLS references.
2229 (m68k_get_gp): New static function.
2230 (enum m68k_reloc): New contants.
2231 (TLS_RELOC_P): New macro.
2232 (m68k_wrap_symbol): New static function.
2233 (m68k_unwrap_symbol): New function.
2234 (m68k_final_prescan_insn_1): New static function.
2235 (m68k_final_prescan_insn): New function.
2236 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2238 (legitimize_pic_address): Handle TLS references..
2239 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2240 (m68k_libcall_value_in_a0_p)
2241 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2242 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2243 (m68k_legitimize_tls_address): Handle TLS references.
2244 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2246 (m68k_legitimize_address): Handle TLS symbols.
2247 (m68k_get_reloc_decoration): New static function.
2248 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2250 (m68k_output_dwarf_dtprel): Implement hook.
2251 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2252 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2253 m68k_call_* routines.
2254 (sched_attr_op_type): Handle TLS symbols.
2255 (gt-m68k.h): Include.
2256 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2257 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2259 2009-05-18 Martin Jambor <mjambor@suse.cz>
2261 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2262 (visit_store_addr_for_mod_analysis): New function.
2263 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2264 (determine_cst_member_ptr): Use gimple_assign_single_p.
2265 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2266 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2267 operands. Don't check number of operands of a NOP_EXPR.
2269 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2271 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2273 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2276 * c-common.c (warn_logical_operator): Don't warn if one of
2277 expression isn't always true or false.
2279 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2281 * config/i386/biarch32.h: New file.
2282 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2284 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2286 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2287 *zero_extend<mode>_truncqi): Merge these into ...
2288 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2289 Name the pattern following this as *zero_extendhi_truncqi.
2291 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2294 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2295 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2296 (output_info): Make field HOST_WIDEST_INT.
2297 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2298 (dump_bitmat_statistics): Same.
2300 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2302 * config.gcc (use_gcc_stdint): Set to wrap.
2303 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2304 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2305 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2306 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2307 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2308 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2309 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2310 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2312 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2314 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2316 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2317 Move definitions earlier.
2318 (OPT_ARCH64, OPT_ARCH32): Define.
2319 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2322 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2325 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2328 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2330 * arm.md (movdi2): Copy non-reg values to DImode registers.
2332 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2335 * final.c (label_to_max_skip): New function.
2336 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2337 CODE_LABEL_NUMBER <= max_labelno.
2338 * output.h (label_to_max_skip): New prototype.
2339 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2340 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2341 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2342 Handle CODE_LABELs with >= 16 byte alignment or with
2343 max_skip == (1 << align) - 1.
2344 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2345 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2348 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2349 .p2align 3 if MAX_SKIP is smaller than 7.
2350 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2352 2009-05-15 Ian Lance Taylor <iant@google.com>
2354 * alias.c (struct alias_set_entry_d): Rename from struct
2355 alias_set_entry. Change all uses.
2356 * except.c (struct call_site_record_d): Rename from struct
2357 call_site_record. Change all uses.
2358 * except.h (struct eh_region_d): Rename from struct eh_region.
2360 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2362 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2363 ivtype_map_elt. Change all uses.
2364 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2366 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2367 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2369 (struct sese_d): Rename from struct sese. Change all uses.
2370 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2371 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2372 * optabs.h (struct optab_d): Rename from struct optab. Change all
2374 (struct convert_optab_d): Rename from struct convert_optab.
2376 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2377 ipa_opt_pass. Change all uses.
2378 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2381 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2382 defined as a typedef.
2383 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2386 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2389 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2391 (merge_ranges): Returns bool.
2392 * tree.h (make_range): .. to here.
2393 (build_range_check): Likewise.
2394 (merge_ranges): Likewise. Renamed from merge_ranges.
2395 * c-typeck.c (parser_build_binary_op): Update calls to
2396 warn_logical_operator.
2397 * c-common.c (warn_logical_operator): Add new warning.
2398 * c-common.h (warn_logical_operator): Update declaration.
2400 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2402 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2404 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2406 * doc/install.texi: Document MPC requirements, flags etc.
2408 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2409 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2410 Evaluate constant arguments.
2411 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2412 (fold_builtin_1): Likewise, also evaluate constant arguments.
2413 Remove superfluous break.
2414 (do_mpc_ckconv): New.
2415 * real.h: Include mpc.h.
2416 * toplev.c (print_version): Output MPC version info if available.
2418 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2420 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2422 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2424 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2427 2009-05-15 Jan Hubicka <jh@suse.cz>
2429 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2430 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2431 (try_inline): Fix return value.
2432 (cgraph_decide_inlining_incrementally): Honor new value.
2433 (cgraph_early_inlining): Handle indirect inlining.
2434 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2436 2009-05-15 Jan Hubicka <jh@suse.cz>
2438 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2439 * cgraphunit.c (cgraph_finalize_function): Set it.
2440 (cgraph_expand_function): Use it.
2442 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2444 * real.c (encode_ieee_half): Define.
2445 (decode_ieee_half): Define.
2446 (ieee_half_format): Define.
2447 (arm_half_format): Define.
2448 * real.h (ieee_half_format): Declare.
2449 (arm_half_format): Declare.
2451 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2453 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2454 swapped, and reversed optabs exist before trying to use them.
2456 2009-05-15 Paul Brook <paul@codesourcery.com>
2457 Sandra Loosemore <sandra@codesourcery.com>
2459 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2460 loads. Allow PRE_DEC.
2461 (output_move_neon): Handle PRE_DEC.
2462 (arm_print_operand): Add 'A' for neon structure loads.
2463 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2464 * config/arm/neon.md (neon_mov): Update comment.
2465 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2467 (Um): New constraint.
2469 2009-05-15 Jan Hubicka <jh@suse.cz>
2471 Revert the following patch until testsuite fallout is fixed:
2472 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2473 * cgraph.h (struct inline_summary): New filed self_wize,
2474 size_inlining_benefit, self_time and time_inlining_benefit.
2475 (struct cgraph_global_info): Replace insns by time ans size fields.
2476 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2477 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2478 (ipcp_update_callgraph): Do not touch function bodies.
2479 * ipa-inline.c: Include except.h
2480 (MAX_TIME): New constant.
2481 (overall_insns): Remove
2482 (overall_size, max_benefit): New static variables.
2483 (cgraph_estimate_time_after_inlining): New function.
2484 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2485 (cgraph_clone_inlined_nodes): Update size.
2486 (cgraph_mark_inline_edge): Update size.
2487 (cgraph_estimate_growth): Use size info.
2488 (cgraph_check_inline_limits): Check size.
2489 (cgraph_default_inline_p): Likewise.
2490 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2491 (cgraph_decide_recursive_inlining): Check size.
2492 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2494 (cgraph_decide_inlining): Likewise.
2495 (cgraph_decide_inlining_incrementally): Likewise; honor
2496 PARAM_EARLY_INLINING_INSNS.
2497 (likely_eliminated_by_inlining_p): New predicate.
2498 (estimate_function_body_sizes): New function.
2499 (compute_inline_parameters): Use it.
2500 * except.c (must_not_throw_labels): New function.
2501 * except.h (must_not_throw_labels): Declare.
2502 * tree-inline.c (init_inline_once): Kill inlining_weigths
2503 * tree-ssa-structalias.c: Avoid uninitialized warning.
2504 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2505 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2506 (PARAM_INLINE_CALL_COST): Remove.
2507 (PARAM_EARLY_INLINING_INSNS): New.
2509 2009-05-15 Richard Guenther <rguenther@suse.de>
2511 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2512 not TODO_update_ssa.
2514 2009-05-15 Richard Guenther <rguenther@suse.de>
2516 PR tree-optimization/39999
2517 * gimple.h (gimple_expr_type): Use the expression type looking
2518 through useless conversions.
2519 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2520 (vn_nary_op_insert_stmt): Likewise.
2521 (simplify_binary_expression): Likewise.
2523 2009-05-15 Richard Guenther <rguenther@suse.de>
2525 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2526 New options, enabled by default.
2527 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2529 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2530 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2531 * tree-ssa-structalias.c (gate_tree_pta): New function.
2532 (pass_build_alias): Use it.
2534 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2536 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2537 recurse on an invariant address if a conversion from a pointer
2538 type to a wider integer type is involved.
2540 2009-05-15 Jan Hubicka <jh@suse.cz>
2542 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2543 * cgraph.h (struct inline_summary): New filed self_wize,
2544 size_inlining_benefit, self_time and time_inlining_benefit.
2545 (struct cgraph_global_info): Replace insns by time ans size fields.
2546 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2547 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2548 (ipcp_update_callgraph): Do not touch function bodies.
2549 * ipa-inline.c: Include except.h
2550 (MAX_TIME): New constant.
2551 (overall_insns): Remove
2552 (overall_size, max_benefit): New static variables.
2553 (cgraph_estimate_time_after_inlining): New function.
2554 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2555 (cgraph_clone_inlined_nodes): Update size.
2556 (cgraph_mark_inline_edge): Update size.
2557 (cgraph_estimate_growth): Use size info.
2558 (cgraph_check_inline_limits): Check size.
2559 (cgraph_default_inline_p): Likewise.
2560 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2561 (cgraph_decide_recursive_inlining): Check size.
2562 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2564 (cgraph_decide_inlining): Likewise.
2565 (cgraph_decide_inlining_incrementally): Likewise; honor
2566 PARAM_EARLY_INLINING_INSNS.
2567 (likely_eliminated_by_inlining_p): New predicate.
2568 (estimate_function_body_sizes): New function.
2569 (compute_inline_parameters): Use it.
2570 * except.c (must_not_throw_labels): New function.
2571 * except.h (must_not_throw_labels): Declare.
2572 * tree-inline.c (init_inline_once): Kill inlining_weigths
2573 * tree-ssa-structalias.c: Avoid uninitialized warning.
2574 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2575 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2576 (PARAM_INLINE_CALL_COST): Remove.
2577 (PARAM_EARLY_INLINING_INSNS): New.
2578 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2579 (inline-call-cost): Remove.
2580 (early-inlining-insns): New.
2582 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2584 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2586 (print_int_cst_bounds_in_octal_p): Likewise.
2587 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2589 * dwarf2out.c (base_type_die): Likewise.
2590 (is_subrange_type): Delete.
2591 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2592 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2593 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2594 if the destination type is boolean.
2595 (build_range_check): Do not special-case subtypes.
2596 (fold_sign_changed_comparison): Likewise.
2597 (fold_unary): Likewise.
2598 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2599 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2600 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2601 * tree.c (subrange_type_for_debug_p): New predicate based on the
2602 former is_subrange_type.
2603 * tree.h (subrange_type_for_debug_p): Declare.
2604 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2605 (convert_affine_scev): Remove call to above function.
2606 (chrec_convert_aggressive): Likewise.
2607 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2608 false for conversions involving subtypes.
2609 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2610 (vrp_val_min): Likewise.
2611 (needs_overflow_infinity): Likewise.
2612 (extract_range_from_unary_expr): Likewise.
2614 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2616 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2617 * config/frv/frv.c: Likewise.
2618 * config/s390/s390.c: Likewise.
2619 * config/sparc/sparc.h: Likewise.
2620 * config/i386/i386.h: Likewise.
2621 * config/i386/i386.c: Likewise.
2622 * config/crx/crx.c: Likewise.
2623 * config/m68hc11/m68hc11.h: Likewise.
2624 * config/iq2000/iq2000.c: Likewise.
2625 * config/mn10300/mn10300.h: Likewise.
2626 * config/mn10300/mn10300.c: Likewise.
2627 * config/m68k/m68k.c: Likewise.
2628 * config/rs6000/rs6000.c: Likewise.
2629 * config/rs6000/xcoff.h: Likewise.
2630 * config/rs6000/linux64.h: Likewise.
2631 * config/rs6000/sysv4.h: Likewise.
2632 * config/score/score3.c: Likewise.
2633 * config/score/score7.c: Likewise.
2634 * config/score/score.c: Likewise.
2635 * config/arm/arm.md: Likewise.
2636 * config/mips/mips.c: Likewise.
2637 * config/mips/mips.md: Likewise.
2638 * config/bfin/bfin.h: Likewise.
2639 * config/pa/pa.c: Likewise.
2640 * config/pa/constraints.md: Likewise.
2642 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2643 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2644 * config/pdp11/pdp11.h: Use memory_address_p instead.
2646 2009-05-14 Ian Lance Taylor <iant@google.com>
2648 * passes.c (finish_optimization_passes): Change i to int.
2649 * plugin.c (plugins_active_p): Change event to int.
2650 (dump_active_plugins): Likewise.
2651 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2653 * tree.c (tree_range_check_failed): Change c to unsigned int.
2654 (omp_clause_range_check_failed): Likewise.
2655 (build_common_builtin_nodes): Change mode to int. Add cast.
2656 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2657 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2659 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2660 ++ or -- with a variable of enum type.
2662 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2665 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2667 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2669 * store-motion.c: Do not include params.h
2670 * Makefile.in: Fix dependencies for various files.
2672 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2674 * auto-inc-dec.c: Fix pass description, remove apparent
2675 accidental duplication.
2677 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2680 * ipa-utils.h (memory_identifier_string): Moved to ...
2681 * tree.h (memory_identifier_string): Here. Add GTY(()).
2683 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2685 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2686 in the former documentation of...
2687 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2688 * ira-conflicts.c (get_dup_num): Use address_operand.
2689 * targhooks.c (default_legitimate_address_p): New.
2690 * targhooks.h (default_legitimate_address_p): New.
2691 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2693 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2694 * target.h (struct target): Add legitimate_address_p.
2695 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2696 (TARGET_INITIALIZER): Include it.
2698 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2699 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2700 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2701 (TARGET_LEGITIMATE_ADDRESS_P): New.
2703 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2704 (REG_OK_STRICT_P): Delete.
2705 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2706 (frv_legitimate_address_p_1): ... this.
2707 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2708 (frv_legitimate_address_p_1): ... the renamed old
2709 frv_legitimate_address_p.
2710 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2711 (TARGET_LEGITIMATE_ADDRESS_P): New.
2713 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2714 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2715 * config/s390/s390.c (legitimate_address_p): Rename to...
2716 (s390_legitimate_address_p): ... this, make static.
2717 (legitimize_address): Adjust call.
2718 (TARGET_LEGITIMATE_ADDRESS_P): New.
2719 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2721 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2722 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2723 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2724 (TARGET_LEGITIMATE_ADDRESS_P): New.
2726 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2727 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2728 * config/spu/spu.c (spu_legitimate_address): Rename to...
2729 (spu_legitimate_address_p): ... this, make static.
2730 (TARGET_LEGITIMATE_ADDRESS_P): New.
2732 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2733 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2734 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2735 (sparc_legitimate_address_p): ... this, make static and return bool.
2736 (legitimize_address): Adjust call.
2737 (TARGET_LEGITIMATE_ADDRESS_P): New.
2739 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2740 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2741 * config/i386/i386.c (legitimate_address_p): Rename to...
2742 (ix86_legitimate_address_p): ... this, make static.
2743 (constant_address_p): Move after it, adjust call.
2744 (TARGET_LEGITIMATE_ADDRESS_P): New.
2746 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2747 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2748 * config/avr/avr.c (legitimate_address_p): Rename to...
2749 (avr_legitimate_address_p): ... this, make static.
2750 (legitimize_address): Adjust call.
2751 (TARGET_LEGITIMATE_ADDRESS_P): New.
2753 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2754 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2755 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2756 (TARGET_LEGITIMATE_ADDRESS_P): New.
2758 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2759 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2760 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2761 (TARGET_LEGITIMATE_ADDRESS_P): New.
2763 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2764 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2766 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2768 (TARGET_LEGITIMATE_ADDRESS_P): New.
2770 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2771 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2773 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2775 (m68hc11_legitimate_address_p): ... this, make static.
2776 (go_if_legitimate_address_internal): Rename to...
2777 (m68hc11_legitimate_address_p_1): ... this.
2778 (legitimize_address): Adjust call.
2779 (TARGET_LEGITIMATE_ADDRESS_P): New.
2781 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2782 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2783 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2784 (TARGET_LEGITIMATE_ADDRESS_P): New.
2786 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2787 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2788 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2789 (mn10300_legitimate_address_p): ... this, make static.
2790 (TARGET_LEGITIMATE_ADDRESS_P): New.
2792 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2793 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2794 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2795 (TARGET_LEGITIMATE_ADDRESS_P): New.
2797 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2798 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2799 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2800 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2801 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2802 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2803 (rs6000_legitimate_address_p): ... this, make static.
2804 (TARGET_LEGITIMATE_ADDRESS_P): New.
2805 (REG_MODE_OK_FOR_BASE_P): Delete.
2806 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2808 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2809 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2811 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2812 static, adjust types.
2813 (TARGET_LEGITIMATE_ADDRESS_P): New.
2815 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2816 * config/score/score.c (score_address_p): Rename to...
2817 (score_legitimate_address_p): ... this.
2818 (TARGET_LEGITIMATE_ADDRESS_P): New.
2819 * config/score/score3.c (score3_address_p): Rename to...
2820 (score3_legitimate_address_p): ... this.
2821 * config/score/score7.c (score7_address_p): Rename to...
2822 (score7_legitimate_address_p): ... this.
2824 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2825 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2826 GO_IF_LEGITIMATE_ADDRESS): Delete.
2827 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2828 thumb2_legitimate_address_p): Delete.
2829 (arm_legitimate_address_p): Rename to...
2830 (arm_legitimate_address_outer_p): ... this.
2831 * config/arm/constraints.md ("Uq"): Adjust call.
2832 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2833 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2835 (arm_legitimate_address_outer_p): ... this.
2836 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2838 (TARGET_LEGITIMATE_ADDRESS_P): New.
2840 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2841 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2842 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2843 (TARGET_LEGITIMATE_ADDRESS_P): New.
2845 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2846 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2847 * config/vax/vax.c (legitimate_address_p): Rename to...
2848 (vax_legitimate_address_p): ... this, make static.
2849 (TARGET_LEGITIMATE_ADDRESS_P): New.
2851 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2852 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2853 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2854 (TARGET_LEGITIMATE_ADDRESS_P): New.
2856 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2857 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2858 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2859 (mmix_legitimate_address_p): ... this, make static.
2860 (TARGET_LEGITIMATE_ADDRESS_P): New.
2862 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2863 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2864 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2865 (TARGET_LEGITIMATE_ADDRESS_P): New.
2867 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2869 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2870 of MODE_COMPLEX_INT.
2872 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2874 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2875 LCT_NORMAL in function call.
2876 * mips-tdump.c (print_file_desc): Add cast to enum type.
2877 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2878 (mark_stabs): Add casts to enum types.
2879 (parse_stabs_common): Add casts to enum types.
2881 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2883 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2884 Check for invalid values of LETTER.
2886 2009-05-13 Taras Glek <tglek@mozilla.com>
2888 * attribs.c (register_attribute): moved out attribute registration
2889 into register_attribute.
2890 * doc/plugins.texi: Documented register_attribute and
2892 * gcc-plugin.h: Added forward decl for register_attribute.
2893 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2894 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2895 PLUGIN_ATTRIBUTES boilerplate.
2897 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2899 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2900 values even in sentinel and empty entries.
2901 (ms_printf_flag_specs): Likewise.
2902 (ms_scanf_flag_specs): Likewise.
2903 (ms_strftime_flag_specs): Likewise.
2904 (ms_print_char_table): Likewise.
2905 (ms_scan_char_table): Likewise.
2906 (ms_time_char_table): Likewise.
2908 2009-05-13 Doug Kwan <dougkwan@google.com>
2910 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2912 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2914 * config/mips/mips.md (store): Add attributes for QI and HI.
2916 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2917 (truncdi<mode>2): ... this new pattern.
2919 2009-05-13 Brad Hards <bradh@kde.org>
2921 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2923 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2924 Ben Elliston <bje@au.ibm.com>
2927 * dse.c (check_mem_read_rtx): Guard against width == -1.
2929 2009-05-13 Michael Matz <matz@suse.de>
2932 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2933 (trivially_conflicts_p): New function.
2934 (insert_backedge_copies): Use it.
2936 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2938 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2939 (handle_stdc_pragma): Use new enum constant names.
2940 (handle_pragma_float_const_decimal64): Ditto.
2942 2009-05-13 Ian Lance Taylor <iant@google.com>
2944 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2947 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2949 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2950 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2952 * config/m68k/m68k.h (FL_UCLINUX): Define.
2954 2009-05-13 Jan Hubicka <jh@suse.cz>
2956 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2958 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2960 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2961 unless -fschedule-insns is specified.
2963 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2966 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2967 TARGET_EXPAND_CBRANCHDI4.
2968 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2969 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2970 (cmpeqdi): Fix comment.
2972 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2974 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2975 (sh_legitimate_address_p): Likewise.
2976 * config/sh/sh.c (sh_legitimate_index_p): New.
2977 (sh_legitimate_address_p): Likewise.
2978 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2979 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2980 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2981 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2982 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2983 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2984 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2985 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2986 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2988 2009-05-12 Jan Hubicka <jh@suse.cz>
2990 * tree-inline.c (estimate_operator_cost): Add operands;
2991 when division happens by constant, it is cheap.
2992 (estimate_num_insns): Loads and stores are not having cost of 0;
2993 EH magic stuff is cheap; when computing runtime cost of switch,
2994 use log2 base of amount of its cases; builtin_expect has cost of 0;
2995 compute cost for moving return value of call.
2996 (init_inline_once): Initialize time_based flags.
2997 * tree-inline.h (eni_weights_d): Add time_based flag.
2999 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3001 * df-core.c: Update head documentation.
3003 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3006 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3007 shadowing exisiting variable op1.
3009 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3012 * config/i386/driver-i386.c (processor_signatures): New enum.
3013 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3014 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3015 processor signature to detect geode processor.
3017 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3021 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3023 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3024 causes spurious differences between trunk and cond-optab branch.
3026 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3028 * dojump.c (compare_from_rtx): Delete.
3029 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3030 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3031 if the comparison does not satisfy the predicate; test predicates for
3032 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3033 further if one existing pattern fails.
3034 * expr.h (compare_from_rtx): Delete.
3035 (prepare_operand): Declare it.
3036 * optabs.c: Change "lib call" to "libcall" throughout.
3037 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3038 HAVE_conditional_trap, emit_cmp_insn): Delete.
3039 (can_compare_p): Delete cmp_optab case.
3040 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3041 Accept other parameters by value.
3042 (prepare_operand): Make non-static.
3043 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3044 other parameters by value. Try to widen operands here based on
3045 an optab_methods argument and looking at cbranch_optab.
3046 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3047 loop. Use cbranch_optab directly.
3048 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3049 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3051 (emit_conditional_move, emit_conditional_add): Inline what's needed
3052 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3053 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3054 with COMPARE. Move cmov_optab and cstore_optab above
3055 with cbranch_optab, move cmp_optab down with ucmp_optab,
3056 remove tst_otpab. Do not initialize trap_rtx.
3057 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3058 for trap code. Do not check HAVE_conditional_trap. Use
3059 prepare_cmp_insn. Accept no predicate for operand 3.
3060 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3061 (OTI_ctrap, ctrap_optab): New.
3062 (tst_optab): Delete.
3063 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3064 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3065 with lookup of ctrap_optab.
3066 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3070 * combine.c (combine_simplify_rtx, simplify_set): Do not
3071 special case comparing against zero for cc0 machines.
3072 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3073 COMPARE on cc0 machines.
3074 (simplify_relational_operation): Return a new expression when
3075 a COMPARE could be removed.
3076 * final.c (final_scan_insn): Compare cc_status values
3077 against LHS of a (compare FOO (const_int 0)) cc0 source.
3078 Also check if cc_status.value is the full compare.
3080 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3081 (cstoreMM4): Document.
3082 (conditional_trap): Document ctrapMM4 instead.
3083 (sync_compare_and_swapMM): Refer to cbranchcc4.
3084 (Dependent Patterns): Eliminate obsolete information referring to
3085 the old jump optimization phase.
3086 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3087 of compares with 0 on cc0 machines.
3088 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3089 avoiding references to cc0. Remove text about storing operands
3091 * doc/tm.texi (Condition Codes): Include blurb on different
3092 condition code representations, separate into subsections for
3093 CC0, MODE_CC and conditional execution.
3095 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3096 alpha_emit_setcc): Accept operands and a machine mode.
3097 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3098 Get code/op0/op1 from operands, use machine mode argument
3099 instead of alpha_compare.fp_p. Emit the branch here.
3100 (alpha_emit_setcc): Likewise, and return boolean.
3101 (alpha_emit_conditional_move): Likewise. Assert that
3102 cmp_op_mode == cmp_mode, and simplify accordingly.
3103 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3104 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3105 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3107 (stack probe test): Use cbranchdi4.
3108 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3110 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3111 * config/arc/arc.h (movsicc, movsfcc): Use it.
3112 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3113 (cbranchsi4, cstoresi4): New.
3114 (cmpsi, bCC and sCC expanders): Remove.
3116 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3117 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3118 * config/arm/predicates.md (arm_comparison_operator): Only include
3119 floating-point operators if there is a hardware floating-point unit.
3120 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3121 deferring to cbranch_cc and cstore_cc respectively.
3122 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3123 cbranch_cc, cstore_cc): New.
3124 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3126 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3128 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3129 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3131 (adjust_insn_length): Adjust calls.
3132 (avr_reorg): Handle (compare (foo) (const_int 0)).
3133 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3134 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3135 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3136 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3138 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3139 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3141 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3142 (cbranchsi4, cstorebi4, cstoresi4): New.
3143 (movbisi): This insn is duplicate, split it to zero_extend.
3144 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3145 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3146 (bfin_optimize_loop): Use cbranch expander.
3147 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3148 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3149 (bfin_bimode_comparison_operator): ... this.
3150 (bfin_direct_comparison_operator): New.
3152 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3153 inside (compare FOO (const_int 0)).
3154 (cris_rtx_costs): Handle ZERO_EXTRACT.
3155 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3156 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3157 (*tstdi_v32): Delete.
3158 (*cmpdi_non_v32): Add M alternative for operand 1.
3159 (cmpsi, cmp<mode>): Make private.
3160 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3162 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3164 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3165 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3166 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3167 (cc_reg_operand): New.
3169 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3170 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3171 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3172 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3173 crx_expand_scond): Delete.
3175 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3177 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3178 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3180 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3181 cstoresi4, cstoresf4, cstoredf4): New.
3182 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3183 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3184 Receive the entire operands array.
3185 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3186 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3187 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3188 Get test/op0/op1 from the operands array.
3189 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3191 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3192 (h8300_expand_store): New.
3193 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3195 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3196 (h8300_expand_store): New.
3197 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3198 or do not try to produce (set (cc0) REG).
3199 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3200 change a compare into a move to a scratch register. Disable some
3201 peepholes when comparing with zero.
3202 (tstsi, tsthi, tstsi, cmpqi): Make private.
3205 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3208 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3209 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3210 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3211 (ix86_emit_i387_log1p): Use cbranchxf2.
3212 (ix86_expand_setcc): Return void.
3213 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3214 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3215 cmp<MODEF>, cmpcc): Remove.
3216 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3217 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3218 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3219 (sCC and bCC expanders): Remove.
3220 (stack_protect_test): Use cbranchcc4.
3222 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3224 (ia64_expand_compare): Accept three rtx by reference and return void.
3225 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3226 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3227 from *expr. Update *expr with the BImode comparison to do.
3228 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3229 cmptf, bCC, sCC, conditional_trap): Delete.
3230 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3231 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3232 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3233 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3234 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3236 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3237 type of last argument.
3238 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3239 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3240 use machine mode argument instead of branch_type. Remove dead
3241 code for floating-point comparisons.
3242 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3243 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3245 (cbranchsi4, cstoresi4): New.
3246 * config/iq2000/predicates.md (reg_or_const_operand): New.
3248 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3249 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3250 (b<code>_op): Rewrite to...
3251 (bcc_op): ... this, using match_operator.
3252 (s<code>_op): Rewrite to...
3253 (scc_op): ... this, using match_operator.
3254 (s<code>_24_op): Rewrite to...
3255 (scc_op_24): ... this, using match_operator.
3256 (s<code>_<mode>): Rewrite to...
3257 (cstore<mode>4): ... this, using match_operator.
3258 (s<code>_<mode>_24): Rewrite to...
3259 (cstore<mode>4_24): ... this, using match_operator.
3260 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3261 m32c_unpend_compare, m32c_expand_scc): Delete.
3262 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3263 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3264 (m32c_expand_movcc): Change NE to EQ if necessary.
3265 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3267 * config/m32r/m32r-protos.h (gen_cond_store): New.
3268 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3269 (gen_cond_store): New, from sCC patterns.
3270 (m32r_expand_block_move): Use cbranchsi4.
3271 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3272 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3273 (cbranchsi4, cstoresi4): New.
3275 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3277 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3278 (m68hc11_notice_update_cc): Look into a compare with 0.
3279 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3281 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3282 cmphi, cmpqi, bCC): Delete.
3283 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3284 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3285 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3288 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3289 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3290 * config/m68k/constraints.md (H): New.
3291 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3292 the define_insn below.
3293 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3294 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3295 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3296 patterns): Wrap RHS with COMPARE.
3297 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3298 (*cmpdi_internal): Name this pattern.
3299 (cmpdi): Change to define_insn.
3300 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3301 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3302 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3304 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3305 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3306 (conditional_trap): Change to...
3307 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3308 (*conditional_trap): Use the ordered_comparison_operator and
3309 const1_operand predicates.
3310 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3311 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3312 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3313 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3315 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3316 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3317 (mcore_gen_compare): New.
3318 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3319 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3320 (mcore_gen_compare): ... this.
3321 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3322 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3323 (stack probe pattern): Use cbranchsi4.
3325 * config/mips/predicates.md (mips_cstore_operator): New.
3326 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3327 * config/mips/mips.md (any_cond): Delete.
3328 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3330 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3331 fixuns_truncsfdi2): Use cbranch patterns.
3332 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3333 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3334 Adjust call to mips_expand_conditional_branch.
3335 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3337 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3338 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3339 * config/mips/mips.c (cmp_operands): Delete.
3340 (mips_emit_compare): Get comparison operands from *op0/*op1.
3341 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3342 that it succeeds. Use op0/op1 instead of cmp_operands.
3343 (mips_expand_conditional_branch, mips_expand_conditional_move,
3344 mips_expand_conditional_trap): Likewise.
3345 (mips_block_move_loop): Use cbranch patterns.
3346 * config/mips/mips.h (cmp_operands): Delete.
3348 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3349 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3350 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3351 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3352 (*cmpcc_folded): Rename to...
3353 (*cmpdi_folded): this.
3354 (*cmpcc): Rename to...
3356 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3359 (cbranchdf4): New. Handle invalid comparisons here.
3360 * config/mmix/predicates.md (float_comparison_operator): New.
3362 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3363 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3364 * config/mn10300/mn10300.md (tst): Delete.
3365 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3366 Name these patterns and wrap RHS in a compare.
3367 (*cmpsi): Make this pattern private. Include tst.
3368 (*cmpsf): Make this pattern private.
3369 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3370 (compare with zero peepholes): Likewise.
3372 (cbranchsi4, cbranchsf4): New.
3373 (casesi): Use cbranchsi4.
3375 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3376 hppa_branch_type): Delete.
3377 (return_addr_rtx): Use cbranchsi4.
3378 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3379 Emit CCFPmode comparison here.
3380 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3381 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3382 hppa_branch_type): Delete.
3383 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3384 (movsicc, movdicc): Remove references to hppa_compare_op0,
3385 hppa_compare_op1 and compare_from_rtx.
3386 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3387 (casesi): Use cbranchsi4.
3389 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3390 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3391 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3392 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3393 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3395 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3396 (*branch, *branch_inverted): New.
3398 * config/picochip/picochip.md (cbranchhi4): Use
3399 ordered_comparison_operator.
3400 (cmphi, bCC): Remove.
3402 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3403 (trap_comparison_operator): Delete.
3404 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3405 rs6000_emit_cbranch): Accept mode and operands.
3406 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3407 rs6000_compare_fp_p): Delete.
3408 (rs6000_generate_compare): Accept mode and comparison. Extract code
3409 and op0/op1 from there. Replace references to rs6000_compare_op0
3410 and rs6000_compare_op1.
3411 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3412 extract result from passed operands.
3413 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3414 extract loc from passed operands.
3415 (rs6000_emit_cmove): Likewise.
3416 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3417 rs6000_compare_fp_p): Delete.
3418 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3419 (cbranch<GPR>4, cbranch<FP>4): New.
3420 (cstore<mode>4): New. Consolidate here all choices about when to use
3421 portable or specialized sCC sequences.
3422 (stack_protect_test): Use cbranchsi4.
3423 (conditional_trap): Replace with ctrap<GPR>4.
3424 (conditional trap insn): Replace trap_comparison_operator with
3425 ordered_comparison_operator.
3427 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3428 (s390_emit_prologue): Use ctrap.
3429 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3430 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3431 New predicates replacing...
3432 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3433 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3434 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3435 (add<mode>cc): Do not use s390_compare_op0/op1.
3436 (s<code>): Change to...
3437 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3439 (cstorecc4): ... this. Handle EQ or NE equally.
3440 (*sne): Un-privatize for use in cstorecc4.
3441 (b<code>): Change to...
3442 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3443 (conditional_trap): Replace with...
3444 (ctrap<GPR>4, ctrap<FP>4): ... these.
3445 (stack_protect): Use cbranchcc4.
3447 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3448 * config/score/score-protos.h (score_gen_cmp): Delete.
3449 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3450 (score_block_move-loop): Use cbranchsi4.
3451 * config/score/score.md (cbranchsi4): New.
3452 (cmpsi, bCC): Delete.
3453 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3454 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3455 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3456 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3457 * config/score/score3.h (score3_gen_cmp): Delete.
3458 * config/score/score7.h (score7_gen_cmp): Delete.
3460 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3461 (sh_emit_scc_to_t): ... this. Return void.
3462 (from_compare): Rename to...
3463 (sh_emit_compare_and_branch): ... this.
3464 (sh_emit_compare_and_set): New.
3465 (sh_expand_t_scc): Accept operands.
3466 * config/sh/predicates.md (sh_float_comparison_operator): New.
3467 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3468 (prepare_scc_operands): Rename to...
3469 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3471 (sh_emit_cheap_store_flag): New.
3472 (sh_emit_set_t_insn): New.
3473 (from_compare): Rename to...
3474 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3475 handling of TARGET_SH2E floating point to avoid recursive call.
3476 Generate branch here.
3477 (sh_emit_compare_and_set): New.
3478 (sh_expand_t_scc): Get op0/op1 from arguments.
3479 (sh_emit_cheap_store_flag): New.
3480 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3482 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3483 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3484 (movsicc, movdicc): Do nothing when it recreated operands from
3485 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3486 prepare_scc_operands (now sh_emit_scc_to_t).
3487 (udivdi3): Use cstoresi4.
3488 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3489 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3490 (cbranchint4_media, cbranchfp4_media): New.
3491 (casesi): Use cbranchdi4.
3492 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3494 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3495 (movnegt): Remove second operand.
3496 (cbranchsf4, cbranchdf4): New.
3497 (stack_protect): Use cbranchdi4/cbranchsi4.
3499 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3500 (gen_compare_reg): Accept comparison, extract part of it to...
3501 (gen_compare_reg_1): ... this.
3502 (gen_compare_operator): Delete.
3503 (gen_v9_scc): Accept separate destination, comparison code and arms.
3504 Do not use sparc_compare_op0/sparc_compare_op1.
3505 (emit_scc_insn, emit_conditional_branch_insn): New.
3506 (emit_v9_brxx): Make static. Remove useless assertion.
3507 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3509 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3510 * config/sparc/sparc-protos.h (gen_compare_reg,
3511 sparc_emit_float_lib_cmp): Adjust prototype.
3512 (emit_scc_insn, emit_conditional_branch_insn): New.
3513 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3514 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3515 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3516 iterators to the top.
3517 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3518 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3519 snedi_special_trunc): Delete.
3520 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3521 and snedi_special_trunc.
3522 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3523 cbranchdi4, cbranch<F:mode>4): New.
3524 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3525 here. Use gen_compare_reg instead of gen_compare_operator.
3526 (conditional_trap): Replace with...
3527 (ctrapsi4, ctrapdi4): ... this.
3528 (stack_protect_test): Use cbranchcc4.
3530 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3532 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3533 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3534 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3535 from operands[0] or operands[3] depending on is_set.
3536 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3537 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3538 cmpdf, bCC), sCC: Remove.
3539 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3540 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3542 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3543 spu_emit_branch_or_set.
3545 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3547 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3548 xstormy16_compare_op1): Delete.
3549 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3550 xstormy16_compare_op1): Delete.
3551 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3553 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3554 (cmphi, cmpsi, bCC): Remove.
3556 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3557 (*cmpsi): ... this one.
3558 (cbranchsi4, cstoresi4): New.
3559 (bCC expanders): Delete.
3560 (sCC insns): Fold into...
3561 (*setcc): ... this one.
3562 (casesi): Do not use gen_cmpsi and gen_bgtu.
3563 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3564 (movsicc): Simplify.
3565 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3567 * config/vax/vax-protos.h (cond_name): New.
3568 (vax_output_conditional_branch): Remove.
3569 * config/vax/vax.c (cond_name): New.
3570 (vax_output_conditional_branch): Remove.
3571 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3572 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3573 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3574 (bit<VAXint>): Wrap source with (compare).
3575 (b<code> and following unnamed pattern): Rename to *branch and
3576 *branch_reversed. Change macroization to match_operator.
3577 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3579 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3580 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3581 Change last argument to machine_mode.
3582 (xtensa_expand_scc): Add machine_mode argument.
3583 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3584 (gen_conditional_move, xtensa_expand_conditional_branch,
3585 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3586 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3587 Adjust operand numbers.
3588 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3590 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3591 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3592 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3594 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3596 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3597 causes spurious differences between trunk and cond-optab branch.
3599 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3602 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3604 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3606 * tree.c (iterative_hash_pointer): Delete.
3607 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3608 Hash UIDs and versions of SSA names. Don't special-case built-in
3609 function declarations.
3611 2009-05-11 Ian Lance Taylor <iant@google.com>
3614 * graphite.c: Force -Wc++-compat to only be a warning before
3615 #including "cloog/cloog.h".
3617 2009-05-11 Martin Jambor <mjambor@suse.cz>
3619 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3621 2009-05-11 Jan Hubicka <jh@suse.cz>
3623 * tree-ssa-loop-ivcanon.c: Include target.h
3624 (struct loop_size): new structure.
3625 (constant_after_peeling): New predicate.
3626 (tree_estimate_loop_size): New function.
3627 (estimated_unrolled_size): Rewrite for new estimates.
3628 (try_unroll_loop_completely): Use new estimates.
3629 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3631 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3633 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3634 libcpp interface change.
3635 (spu_macro_to_expand): Likewise.
3637 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3639 PR tree-optimization/40026
3640 * gimplify.c (gimplify_init_constructor): Change initial conditional
3641 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3642 optimize_compound_literals_in_ctor.
3644 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3646 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3648 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3650 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3652 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3653 HOST_WIDE_INT for gap.
3655 2009-05-11 Ira Rosen <irar@il.ibm.com>
3657 PR tree-optimization/40074
3658 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3659 account in group size and step comparison.
3661 2009-05-11 Richard Guenther <rguenther@suse.de>
3663 * passes.c (init_optimization_passes): Strip now incorrect comment.
3664 (execute_function_todo): Do not set PROP_alias.
3665 * tree-pass.h (PROP_alias): Remove.
3666 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3667 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3668 * tree-nrv.c (pass_return_slot): Likewise.
3669 * tree-object-size.c (pass_object_sizes): Likewise.
3670 * tree-ssa-dom.c (pass_dominator): Likewise.
3671 (pass_phi_only_cprop): Likewise.
3672 * tree-ssa-dse.c (pass_dse): Likewise.
3673 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3674 (pass_cselim): Likewise.
3675 * tree-ssa-pre.c (pass_pre): Likewise.
3676 (pass_fre): Likewise.
3677 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3678 * tree-ssa-sink.c (pass_sink_code): Likewise.
3679 * tree-stdarg.c (pass_stdarg): Likewise.
3680 * tree-tailcall.c (pass_tail_calls): Likewise.
3681 * tree-vrp.c (pass_vrp): Likewise.
3683 2009-05-10 Ian Lance Taylor <iant@google.com>
3685 * basic-block.h (enum profile_status): Break out of struct
3687 * cgraph.h (struct inline_summary): Break out of struct
3689 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3690 of struct cgraph_order_sort.
3691 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3692 * cse.c (struct branch_path): Break out of struct
3693 cse_basic_block_data.
3694 * except.h (enum eh_region_type): Break out of struct eh_region.
3695 * gcc.c (enum add_del): Break out of struct modify_target.
3696 * genrecog.c (enum decision_type): Break out of struct decision_test.
3697 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3699 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3700 * regmove.c (enum match_use): New enum, broken out of struct match.
3701 * sched-int.h (enum post_call_group): New enum, broken out of
3703 (struct deps_reg): Break out of struct deps.
3704 * target.h (struct asm_int_op): Break out of struct gcc_target.
3705 * tree-eh.c (struct goto_queue_node): Break out of struct
3707 * tree-inline.h (enum copy_body_cge_which): Break out of
3709 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3711 * c-decl.c (in_struct, struct_types): New static variables.
3712 (pushtag): Add loc parameter. Change all callers.
3713 (lookup_tag): Add ploc parameter. Change all callers.
3714 (check_compound_literal_type): New function.
3715 (parser_xref_tag): Add loc parameter. Change all callers. If
3716 -Wc++-compat, warn about struct/union/enum types defined within a
3718 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3719 and loc parameters. Change all callers. Change error calls to
3720 error_at, using loc. For a redefinition, if the location of the
3721 original definition is known, report it. Set in_struct and
3722 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3723 (finish_struct): Add new parameters enclosing_in_struct and
3724 enclosing_struct_types. Change all callers. Set
3725 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3726 in the struct. If in a struct, add this struct to struct_types.
3727 (start_enum): Add loc parameter. Change all callers. Use
3728 error_at for errors, using loc. For a redefinition, if the
3729 location of the original definition is known, report it. If in a
3730 struct, add this enum type to struct_types. If -Wc++-compat warn
3731 if in sizeof, typeof, or alignof.
3732 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3733 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3734 (c_parser_enum_specifier): Get enum location for start_enum.
3735 (c_parser_struct_or_union_specifier): Get struct location for
3736 start_struct. Save in_struct and struct_types status between
3737 start_struct and finish_struct.
3738 (c_parser_cast_expression): Get location of cast.
3739 (c_parser_alignof_expression): Get location of type.
3740 (c_parser_postfix_expression): Likewise.
3741 (c_parser_postfix_expression_after_paren_type): Add type_loc
3742 parameter. Change all callers. Call check_compound_literal_type.
3743 Use type_loc for error about variable size type.
3744 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3745 of an enum constant from an enum type defined in a struct or union.
3746 (c_cast_expr): Add loc parameter. Change all callers. If
3747 -Wc++-compat, warn about defining a type in a cast.
3748 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3749 (start_enum, start_struct, finish_struct): Update declarations.
3750 (parser_xref_tag, c_cast_expr): Update declarations.
3751 (check_compound_literal_type): Declare.
3753 2009-05-11 Ben Elliston <bje@au.ibm.com>
3755 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3756 for recent libcpp interface change.
3757 (rs6000_macro_to_expand): Likewise.
3759 2009-05-10 Michael Matz <matz@suse.de>
3762 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3763 not at entry of function.
3765 2009-05-10 Richard Guenther <rguenther@suse.de>
3767 PR tree-optimization/40081
3769 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3770 using the main variant of the element type. Do not fiddle with
3771 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3773 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3774 structs with volatile fields.
3776 2009-05-10 Jan Hubicka <jh@suse.cz>
3778 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3779 (estimate_move_cost): Assert that it does not get called for
3781 (estimate_num_insns): Skip VOID types in argument handling.
3782 (optimize_inline_calls): Delete unreachable blocks and verify that
3785 2009-05-10 Jan Hubicka <jh@suse.cz>
3787 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3788 * cgraph.c (cgraph_mark_address_taken_node): New function.
3789 (dump_cgraph_node): Dump new flag.
3790 * cgraph.h (struct cgraph_node): Add address_taken.
3791 (cgraph_mark_address_taken_node): New function.
3792 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3793 since new direct calls can be born.
3795 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3797 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3800 2009-05-10 Jan Hubicka <jh@suse.cz>
3803 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3805 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3806 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3807 * tree-inline.c (copy_bb): Set frequency correctly.
3808 (fold_marked_statements): Update call to
3809 cgraph_update_edges_for_call_stmt.
3811 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3813 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3814 identifiers in diagnostics.
3815 * config/arm/arm.c (arm_handle_fndecl_attribute,
3816 arm_handle_isr_attribute): Likewise.
3817 * config/avr/avr.c (avr_handle_progmem_attribute,
3818 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3819 * config/bfin/bfin.c (handle_int_attribute,
3820 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3821 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3822 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3824 * config/darwin.c (darwin_handle_kext_attribute,
3825 darwin_handle_weak_import_attribute): Likewise.
3826 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3827 h8300_handle_eightbit_data_attribute,
3828 h8300_handle_tiny_data_attribute): Likewise.
3829 * config/i386/i386.c (ix86_handle_cconv_attribute,
3830 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3831 * config/i386/winnt.c (ix86_handle_shared_attribute,
3832 ix86_handle_selectany_attribute): Likewise.
3833 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3834 * config/m32c/m32c.c (function_vector_handler): Likewise.
3835 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3836 m68hc11_handle_fntype_attribute): Likewise.
3837 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3838 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3839 * config/mips/mips.c (mips_insert_attributes,
3840 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3841 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3842 rs6000_handle_struct_attribute): Likewise.
3843 * config/sh/sh.c (sh_insert_attributes,
3844 sh_handle_resbank_handler_attribute,
3845 sh_handle_interrupt_handler_attribute,
3846 sh2a_handle_function_vector_handler_attribute,
3847 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3849 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3850 * config/spu/spu.c (spu_handle_fndecl_attribute,
3851 spu_handle_vector_attribute): Likewise.
3852 * config/stormy16/stormy16.c
3853 (xstormy16_handle_interrupt_attribute): Likewise.
3854 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3855 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3857 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3859 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3860 (pp_translate_identifiers): New.
3861 (pp_identifier): Only conditionally translate identifier to locale
3863 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3864 (pp_base_tree_identifier): Only conditionally translate identifier
3865 to locale character set.
3866 * c-pretty-print.c (M_): Define.
3867 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3868 fragments for conditional translation with M_.
3869 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3870 identifier translation.
3872 2009-05-10 Richard Guenther <rguenther@suse.de>
3874 PR tree-optimization/40081
3875 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3876 using the main variant of the element type. Do not fiddle with
3877 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3879 2009-05-09 Jan Hubicka <jh@suse.cz>
3882 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3883 indirect calls; verify cgraph afterwards.
3885 2009-05-09 Jan Hubicka <jh@suse.cz>
3888 * ipa.c (update_inlined_to_pointer): New function.
3889 (cgraph_remove_unreachable_nodes): Use it.
3891 2009-05-09 Jan Hubicka <jh@suse.cz>
3893 * tree-eh.c (struct leh_state): Remove prev_try.
3894 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3896 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3897 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3898 remove_eh_handler_and_replace, foreach_reachable_handler,
3899 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3900 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3901 (gen_eh_region_cleanup): Update prototype.
3903 2009-05-09 Jan Hubicka <jh@suse.cz>
3906 * except.c (copy_eh_region): Always set prev_try.
3907 (redirect_eh_edge_to_label): Find outer try.
3908 (foreach_reachable_handler): When looking for prev try
3909 handle case where previous try is not going to be taken.
3911 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3913 PR tree-optimization/40049
3914 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3915 only vector/vector shifts, convert the type of the constant to the
3916 appropriate type to avoid building incorrect trees, which
3917 eventually have problems with garbage collection.
3919 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3921 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3922 -1 for complex floating-point types if honoring signed zeros.
3924 2009-05-08 Jan Hubicka <jh@suse.cz>
3926 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3927 argument; handle correctly when profile is absent.
3928 (build_cgraph_edges): Update.
3929 (rebuild_cgraph_edges): Update.
3930 * cgraph.c: Do not include varray.h.
3931 (cgraph_set_call_stmt_including_clones): New function.
3932 (cgraph_create_edge_including_clones): Likewise
3933 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3934 (cgraph_update_edges_for_call_stmt): Handle clones.
3935 (cgraph_remove_node): Handle clone tree.
3936 (cgraph_remove_node_and_inline_clones): New function.
3937 (dump_cgraph_node): Dump clone tree.
3938 (cgraph_clone_node): Handle clone tree.
3939 (clone_function_name): Bring here from tree-inline.c.
3940 (cgraph_create_virtual_clone): New function.
3941 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3942 (cgraph_clone_info): New function.
3943 (strut cgraph_node): Add clone_info and new clone tree pointers.
3944 (cgraph_remove_node_and_inline_clones,
3945 cgraph_set_call_stmt_including_clones,
3946 cgraph_create_edge_including_clones,
3947 cgraph_create_virtual_clone): Declare.
3948 (cgraph_function_versioning): Use VEC argument.
3949 (compute_call_stmt_bb_frequency): Update prototype.
3950 (cgraph_materialize_all_clones): New function.
3951 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3952 (ipcp_create_replace_map): Update to VECtors.
3953 (ipcp_update_callgraph): Use virtual clones.
3954 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3955 (ipcp_update_profiling): Do not update local profiling.
3956 (ipcp_insert_stage): Use VECtors and virtual clones.
3957 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3958 (clone_of_p): New function.
3959 (cgraph_preserve_function_body_p): Use clone tree.
3960 (cgraph_optimize): Materialize clones.
3961 (cgraph_function_versioning): Update for VECtors.
3962 (save_inline_function_body): Use clone tree.
3963 (cgraph_materialize_clone): New function.
3964 (cgraph_materialize_all_clones): Likewise.
3965 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3966 * ipa.c: Include gimple.h.
3967 (cgraph_remove_unreachable_nodes): Use clone tree.
3968 * ipa-prop.c (ipa_note_param_call): Update call to
3969 compute_call_stmt_bb_frequencycall.
3970 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3971 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3972 (copy_bb): Handle updating of clone tree; add new edge when new call
3974 (expand_call_inline): Be strict about every call having edge.
3975 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3976 (delete_unreachable_blocks_update_callgraph): New function.
3977 (tree_function_versioning): Use VECtors; always remove unreachable
3978 blocks and fold conditionals.
3979 * tree-inline.h: Do not include varray.h.
3980 (tree_function_versioning): Remove.
3981 * Makefile.in (GTFILES): Remove tree-inline.c
3982 * passes.c (do_per_function): Do only functions having body.
3983 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3986 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3987 Andrew Morrow <acm@google.com>
3990 * c-common.c (c_common_attribute_table): Permit deprecated
3991 attribute to take an optional argument.
3992 (handle_deprecated_attribute): If the optional argument to
3993 __attribute__((deprecated)) is not a string ignore the attribute
3996 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3997 * c-typeck.c (build_component_ref): Likewise.
3998 (build_external_ref): Likewise.
4000 * toplev.c (warn_deprecated_use): Add an attribute argument.
4001 Emit the message associated with __attribute__((deprecated)).
4003 * toplev.h (warn_deprecated_use): Updated.
4005 * doc/extend.texi: Document new optional parameter to
4006 __attribute__((deprecated))
4008 2009-05-08 Michael Eager <eager@eagercon.com>
4010 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4011 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4013 2009-05-08 Richard Guenther <rguenther@suse.de>
4015 PR tree-optimization/40062
4016 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4017 Avoid exponential behavior.
4019 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4021 PR rtl-optimization/33928
4023 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4024 process_uses, build_single_def_use_links): New.
4025 (update_df): Update use_def_ref.
4026 (forward_propagate_into): Use get_def_for_use instead of use-def
4028 (fwprop_init): Call build_single_def_use_links and let it initialize
4030 (fwprop_done): Free use_def_ref.
4031 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4032 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4033 df_rd_simulate_one_insn): New.
4034 (df_rd_bb_local_compute_process_def): Update head comment.
4035 (df_chain_create_bb): Use the new RD simulation functions.
4036 * df.h (df_rd_simulate_artificial_defs_at_top,
4037 df_rd_simulate_one_insn): New.
4038 * opts.c (decode_options): Enable fwprop at -O1.
4039 * doc/invoke.texi (-fforward-propagate): Document this.
4041 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4044 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4045 and one complex operand specially.
4046 * tree-complex.c (some_nonzerop): Do not identify a real value as
4047 zero if flag_signed_zeros.
4049 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4051 PR rtl-optimization/33928
4052 * loop-invariant.c (record_use): Fix && vs. || mishap.
4054 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4056 PR rtl-optimization/33928
4057 * loop-invariant.c (struct use): Add addr_use_p.
4058 (struct def): Add n_addr_uses.
4059 (struct invariant): Add cheap_address.
4060 (create_new_invariant): Set cheap_address.
4061 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4062 (record_uses): Pass df_ref to record_use.
4063 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4066 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4068 * config/sh/sh.c: Do not include c-pragma.h.
4070 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4072 * config/spu/spu.c: Remove include of c-common.h.
4074 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4077 * c-common.h (mark_valid_location_for_stdc_pragma,
4078 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4079 clear_float_const_decimal64, float_const_decimal64_p): New.
4080 * c.opt (Wunsuffixed-float-constants): New.
4081 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4082 unsuffixed float constant, handle new warning.
4083 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4084 * c-decl.c (c_scope): New flag float_const_decimal64.
4085 (set_float_const_decimal64, clear_float_const_decimal64,
4086 float_const_decimal64_p): New.
4087 (push_scope): Set new flag.
4088 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4089 to use STDC pragmas.
4090 (c_parser_external_declaration): Ditto.
4091 (c_parser_compound_statement_nostart): Ditto.
4092 * c-pragma.c (valid_location_for_stdc_pragma,
4093 mark_valid_location_for_stdc_pragma,
4094 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4095 handle_pragma_float_const_decimal64): New.
4096 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4097 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4098 set_float_const_decimal64, clear_float_const_decimal64,
4099 float_const_decimal64_p): New dummy functions.
4100 * doc/extend.texi (Decimal Float): Remove statement that the
4101 pragma, and suffix for double constants, are not supported.
4102 * doc/invoke.texi (Warning Options): List new option.
4103 (-Wunsuffixed-float-constants): New.
4105 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4107 * config/i386/i386.c: Do not include c-common.h.
4109 2009-05-07 Mark Heffernan <meheff@google.com>
4111 * doc/invoke.texi (Debugging Options): Document change of debugging
4113 * opts.c (decode_options): Make dump_base_name relative to
4114 aux_base_name directory.
4116 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4118 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4119 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4121 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4123 * Makefile.in (install-plugin): Simplify a bit.
4125 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4127 * Makefile.in (OBJS-common): Add regcprop.o.
4129 * timevar.def (TV_CPROP_REGISTERS): New.
4130 * regrename.c (regrename_optimize): Return 0.
4131 (rest_of_handle_regrename): Delete.
4132 (pass_rename_registers): Point to regrename_optimize.
4133 (struct value_data_entry, struct value_data,
4134 kill_value_one_regno, kill_value_regno, kill_value,
4135 set_value_regno, init_value_data, kill_clobbered_value,
4136 kill_set_value, kill_autoinc_value, copy_value,
4137 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4138 replace_oldest_value_reg, replace_oldest_value_addr,
4139 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4140 debug_value_data, validate_value_data): Move...
4141 * regcprop.c: ... here.
4142 (rest_of_handle_cprop): Delete.
4143 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4145 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4148 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4149 GEN_INT for 1 << bitnum.
4150 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4153 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4155 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4156 Remove wrong description of "nand" operation.
4158 2009-05-06 Richard Guenther <rguenther@suse.de>
4159 Adam Nemet <anemet@caviumnetworks.com>
4161 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4162 comment. Add that if LHS is not a gimple register, then RHS1 has
4163 to be a single object (GIMPLE_SINGLE_RHS).
4165 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4167 * expr.c (get_def_for_expr): Move it up in the file.
4168 (store_field): When expanding a bit-field store, look at the
4169 defining gimple stmt for the masking conversion.
4171 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4174 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4175 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4176 32-bit memcpy into long.
4178 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4180 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4181 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4183 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4184 instead of appending DW_OP_deref*.
4186 2009-05-06 Michael Matz <matz@suse.de>
4189 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4190 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4192 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4194 * Makefile.in (install-plugin): Fix srcdir handling.
4196 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4198 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4199 when processing for not_regs_needed bitmap.
4200 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4201 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4202 handling it for rhs.
4204 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4206 * config/i386/i386.md (unnamed inc/dec peephole): Use
4207 optimize_insn_for_size_p instead of optimize_size.
4208 * config/i386/predicates.md (incdec_operand): Likewise.
4209 (aligned_operand): Likewise.
4210 * config/i386/sse.md (divv8sf3): Likewise.
4211 (sqrtv8sf2): Likewise.
4213 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4215 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4217 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4219 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4221 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4222 ssemodesuffixf2c with avxmodesuffixf2c.
4224 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4227 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4229 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4231 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4232 (struct tree_base): Adjust spacing for 8 bit boundaries.
4233 (struct tree_decl_common): Add decl_by_reference_flag bit.
4234 (DECL_BY_REFERENCE): Adjust.
4235 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4236 print DECL_BY_REFERENCE bit.
4237 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4238 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4239 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4240 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4244 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4245 range of the type, but default label is missing, add it with one
4246 of the existing labels instead of adding a new label for it.
4248 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4252 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4254 * Makefile.in (enable_plugin, plugin_includedir): New.
4255 (install): Depend on install-plugin.
4256 (PLUGIN_HEADERS): New.
4257 (install-plugin): New.
4258 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4260 2009-05-05 Richard Guenther <rguenther@suse.de>
4262 PR tree-optimization/40022
4263 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4265 (phivn_valid_p): Fix tuplification error, simplify.
4266 (phiprop_insert_phi): Add dumps.
4267 (propagate_with_phi): Simplify.
4269 2009-05-05 Richard Guenther <rguenther@suse.de>
4272 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4274 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4276 * tree.h (strip_float_extensions): Remove duplicate declaration.
4277 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4278 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4279 block_ultimate_origin): Rearrange the declarations line to match the
4280 comment that indicates the .c file which the functions are defined.
4281 (dwarf2out_*, set_decl_rtl): Add comment.
4282 (get_base_address): Adjust comment.
4283 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4284 declarations line and add comment.
4285 (is_builtin_name): Add blank after function name, for clarity.
4287 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4289 * attribs.c (decl_attributes): Use %qE for identifiers in
4291 * cgraphunit.c (verify_cgraph_node): Translate function names to
4292 locale character set in diagnostics.
4293 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4295 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4296 Document that functions are named in UTF-8.
4297 * expr.c (expand_expr_real_1): Translate function names to locale
4298 character set in diagnostics.
4299 * gimplify.c (omp_notice_variable, omp_is_private,
4300 gimplify_scan_omp_clauses): Use %qE for identifiers in
4302 * langhooks.c (lhd_print_error_function): Translate function names
4303 to locale character set.
4304 * langhooks.h (decl_printable_name): Document that return value is
4305 in internal character set.
4306 * stmt.c: Include pretty-print.h
4307 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4309 (resolve_operand_name_1): Translate named operand name to locale
4311 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4313 * toplev.c (announce_function): Translate function names to locale
4315 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4316 (default_tree_printer): Use pp_identifier or translate identifiers
4317 to locale character set. Mark "<anonymous>" for translation.
4318 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4319 for identifiers in diagnostics.
4320 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4322 * varasm.c (output_constructor): Use %qE for identifiers in
4325 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4327 * configure.ac: use ` ` instead of $()
4328 * configure: Regenerate.
4330 2009-05-05 Ben Elliston <bje@au.ibm.com>
4332 * config/pa/linux-atomic.c: Eliminate conditional include of
4333 errno.h on non-LP64 systems to simplify build requirements.
4335 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4337 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4339 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4340 and pass value to identifier_to_locale.
4341 (warn_variable_length_array): Make name a tree.
4342 (grokdeclarator): Separate diagnostic texts for named and unnamed
4343 declarators. Use %qE for named declarators.
4344 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4346 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4347 identifiers in diagnostics.
4348 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4349 identifier_to_locale. Mark "anonymous" strings for translation.
4351 2009-05-04 Michael Eager <eager@eagercon.com>
4353 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4354 address for DImode/DFmode only if double-precision FP regs.
4356 2009-05-04 Michael Eager <eager@eagercon.com>
4358 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4359 TARGET_SINGLE_FLOAT check.
4361 2009-05-04 Michael Eager <eager@eagercon.com>
4363 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4365 2009-05-04 Michael Eager <eager@eagercon.com>
4367 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4368 * config/rs6000/t-xilinx: New
4370 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4372 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4373 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4374 * gcc/explow.c (memory_address): Use target hook.
4375 * gcc/targhooks.c (default_legitimize_address): New.
4376 * gcc/targhooks.h (default_legitimize_address): New.
4377 * gcc/target.h (legitimize_address): New.
4378 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4379 (TARGET_INITIALIZER): Include it.
4380 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4382 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4383 * config/bfin/bfin.c (legitimize_address): Remove.
4384 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4385 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4387 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4388 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4390 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4391 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4392 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4393 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4394 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4395 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4396 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4397 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4398 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4399 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4400 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4401 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4402 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4403 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4404 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4405 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4406 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4407 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4408 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4409 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4410 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4411 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4412 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4414 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4415 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4416 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4417 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4418 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4419 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4420 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4421 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4422 (thumb_legitimize_address): Delete.
4423 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4424 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4425 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4426 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4427 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4428 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4430 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4433 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4434 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4435 * config/m32r/m32r.c (m32r_legitimize_address): New.
4436 * config/m68k/m68k.c (m68k_legitimize_address): New.
4437 * config/score/score.c (score_legitimize_address): Standardize.
4438 * config/score/score3.c (score3_legitimize_address): Standardize.
4439 * config/score/score3.h (score3_legitimize_address): Adjust.
4440 * config/score/score7.c (score7_legitimize_address): Standardize.
4441 * config/score/score7.h (score7_legitimize_address): Adjust.
4442 * config/sh/sh.c (sh_legitimize_address): New.
4443 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4445 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4446 (s390_legitimize_address): ... this.
4447 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4448 (sparc_legitimize_address): ... this.
4449 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4450 (ix86_legitimize_address): ... this.
4451 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4452 (avr_legitimize_address): ... this.
4453 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4454 (mn10300_legitimize_address): ... this.
4455 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4456 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4457 (alpha_expand_mov): Adjust call.
4459 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4460 * config/spu/spu.c (spu_legitimize_address): Likewise.
4461 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4462 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4464 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4466 * intl.c (locale_encoding, locale_utf8): New.
4467 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4468 * intl.h (locale_encoding, locale_utf8): Declare.
4469 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4470 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4472 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4474 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4475 (pp_base_tree_identifier): Declare as function.
4476 (identifier_to_locale): Declare.
4477 * Makefile.in (pretty-print.o): Update dependencies.
4478 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4480 2009-05-04 Richard Guenther <rguenther@suse.de>
4483 * builtins.c (fold_builtin_memory_op): Do not decay to element
4484 type if the size matches the whole array.
4486 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4488 * expmed.c (synth_mult): When trying out a shift, pass the result
4491 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4493 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4494 (shiftsub1_cost): New.
4495 (init_expmed): Compute shiftsub1_cost.
4496 (synth_mult): Optimize multiplications by constants of the form
4497 -(2^^m-1) for some constant positive integer m.
4499 2009-05-03 Richard Guenther <rguenther@suse.de>
4502 * c-typeck.c (array_to_pointer_conversion): Do not built
4503 ADDR_EXPRs of arrays of pointer-to-element type.
4504 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4505 up wrong ADDR_EXPRs after-the-fact.
4506 * c-common.c (strict_aliasing_warning): Strip pointer
4507 conversions for obtaining the original type.
4508 * builtins.c (fold_builtin_memset): Handle array types.
4509 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4512 2009-05-03 Richard Guenther <rguenther@suse.de>
4515 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4516 Do not lose casts from array types with unknown extent to array
4517 types with known extent.
4518 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4519 alias set compatibility.
4521 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4523 * flags.h (extra_warnings): Delete.
4524 * toplev.c (process_options): Handle Wuninitialized here.
4525 * opts.c (extra_warnings): Delete.
4526 (set_Wextra): Delete.
4527 (common_handle_option): -Wextra can be handled automatically.
4528 * c-opts.c (c_common_handle_option): Delete obsolete code.
4529 (c_common_post_options): Simplify comment.
4530 * common.opt (W): Add Var.
4532 (Wuninitialized): Initialize to -1.
4534 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4535 Richard Guenther <rguenther@suse.de>
4537 * expr.c (get_def_for_expr): New function.
4538 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4539 SSA rather than trees.
4540 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4541 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4543 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4545 * c-common.c (reswords): Add _Imaginary.
4546 * c-common.c (enum rid): Add RID_IMAGINARY.
4548 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4550 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4551 Patch by Richard Guenther.
4553 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4555 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4556 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4557 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4558 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4559 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4560 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4561 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4562 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4563 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4564 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4565 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4566 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4567 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4568 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4569 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4570 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4571 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4572 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4574 2009-05-02 Richard Guenther <rguenther@suse.de>
4576 PR tree-optimization/39940
4577 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4580 2009-05-02 Richard Guenther <rguenther@suse.de>
4583 * tree-ssa.c (execute_update_addresses_taken): Properly check
4584 if we can mark a variable DECL_GIMPLE_REG_P.
4585 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4586 back to the end of the function.
4587 (is_gimple_reg_type): Remove complex type special casing.
4588 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4591 2009-05-02 Ben Elliston <bje@au.ibm.com>
4593 * doc/collect2.texi (Collect2): Document search path behaviour
4594 when configured with --with-ld.
4596 2009-05-02 Jan Hubicka <jh@suse.cz>
4598 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4599 parameter; update callers.
4600 (coalesce_cost_edge): EH edges are costier because they needs
4601 splitting even if not critical and even more costier when there are
4602 multiple EH predecestors.
4604 2009-05-02 Jan Hubicka <jh@suse.cz>
4606 * except.c (remove_eh_handler_and_replace): Handle updating after
4607 removing TRY blocks.
4609 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4611 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4613 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4615 * varasm.c: Do not include c-pragma.h.
4616 * attribs.c: Do not incude c-common.h.
4618 2009-05-01 Michael Matz <matz@suse.de>
4620 * calls.c (initialize_argument_information): Handle SSA names like
4621 decls with a non MEM_P DECL_RTL.
4623 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4625 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4626 * ipa-utils.c: Likewise.
4627 * ipa-type-escape.c: Likewise.
4628 * cgraphunit.c Do not include c-common.h.
4629 * ipa-pure-const.c: Likewise.
4630 * tree-if-conv.c: Likewise.
4631 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4632 * ipa-struct-reorg.c: Likewise.
4633 * tree-nomudflap.c: Likewise.
4634 * tree-ssa-structalias.c: Likewise.
4636 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4638 * store-motion.c: Many cleanups to make this pass a first-class
4639 citizen instead of an appendix to gcse load motion. Add TODO list
4640 to make this pass faster/cleaner/better.
4642 (struct ls_expr): Post gcse.c-split cleanups.
4643 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4644 "stores" field to "avail_stores".
4645 (pre_ldst_mems): Rename to store_motion_mems.
4646 (pre_ldst_table): Rename to store_motion_mems_table.
4647 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4648 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4649 (ldst_entry): Rename to st_expr_entry, update users.
4650 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4651 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4652 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4654 (first_ls_expr): Rename to first_st_expr, update users.
4655 (next_ls_expr): Rename to next_st_expr, update users.
4656 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4657 fields properly for store motion instead of names inherited from load
4659 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4660 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4663 (ae_kill): Rename to st_kill, update users.
4664 (ae_gen): Rename to st_avloc, update users.
4665 (transp): Rename to st_transp, update users.
4666 (pre_insert_map): Rename to st_insert_map, update users.
4667 (pre_delete_map): Rename to st_delete_map, update users.
4668 (insert_store, build_store_vectors, free_store_memory,
4669 one_store_motion_pass): Update for abovementioned changes.
4671 (gcse_subst_count, gcse_create_count): Remove.
4672 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4673 and "n_stores_created", local variables.
4675 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4678 (regvec, compute_store_table_current_insn): Remove.
4679 (reg_set_info, reg_clear_last_set): Remove.
4680 (compute_store_table): Use DF caches instead of local dataflow
4683 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4685 * c-objc-common.c (c_tree_printer): Print identifiers with
4686 pp_identifier, not pp_string. Mark "({anonymous})" for
4688 * c-pretty-print.c (pp_c_ws_string): New.
4689 (pp_c_cv_qualifier, pp_c_type_specifier,
4690 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4691 pp_c_storage_class_specifier, pp_c_function_specifier,
4692 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4693 pp_c_primary_expression, pp_c_postfix_expression,
4694 pp_c_unary_expression, pp_c_shift_expression,
4695 pp_c_relational_expression, pp_c_equality_expression,
4696 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4697 use pp_string and pp_c_ws_string in place of pp_identifier and
4698 pp_c_identifier for non-identifiers. Mark English strings for
4700 * c-pretty-print.h (pp_c_ws_string): Declare.
4702 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4703 Roland McGrath <roland@redhat.com>
4705 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4706 (ENABLE_LD_BUILDID): New configuration option.
4707 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4708 (LINK_BUILDID_SPEC): New macro.
4709 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4711 * doc/install.texi: Document --enable-linker-build-id option.
4712 * configure: Rebuild.
4713 * config.in: Rebuild.
4715 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4717 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4718 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4719 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4720 MIPS_GP_SAVE_AREA_SIZE.
4721 * config/mips/mips.c (struct mips_frame_info): Update comment
4722 before arg_pointer_offset and hard_frame_pointer_offset.
4723 (mips_compute_frame_info): Update diagram before function: to
4724 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4725 indicate the position of frame_pointer_rtx with -fstack-protector and
4726 to show args_size. Don't allocate cprestore area for leaf functions
4727 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4729 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4731 2009-04-30 Michael Matz <matz@suse.de>
4733 PR tree-optimization/39955
4734 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4736 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4738 * ira.c (setup_cover_and_important_classes): Use safe macro
4739 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4741 * genpreds.c (write_tm_preds_h): Output suitable definition of
4742 REG_CLASS_FOR_CONSTRAINT.
4744 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4746 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4748 * bitmap.c (bitmap_descriptor): Likewise.
4749 * ggc-common.c (loc_descriptor): Likewise.
4750 * varray.c (varray_descriptor): Likewise.
4751 * vec.c (vec_descriptor): Likewise.
4753 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4755 * Makefile.in (dce.o): Add $(EXCEPT_H).
4756 * dce.c: Include except.h and delete redundant vector definitions.
4757 (deletable_insn_p): Return false for non-call insns that can throw
4760 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4762 * gcse.c (ae_gen): Remove.
4763 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4764 and make non-static function to make it available in store-motion.c.
4765 Update call sites with search-and-replace.
4766 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4767 extract_mentioned_regs, extract_mentioned_regs_helper,
4768 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4769 store_killed_in_insn, store_killed_after, store_killed_before,
4770 build_store_vectors, insert_insn_start_basic_block, insert-store,
4771 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4772 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4773 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4774 * store-motion.c: ...new file. Also copy data structures from gcse.c
4775 and clean up to remove parts not used by store motion.
4776 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4777 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4779 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4782 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4783 when optimizing for size.
4785 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4787 * gcse.c (gcse_constant_p): Fix typo in last change.
4789 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4791 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4793 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4795 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4797 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4799 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4800 CONST_HIGH_PART result.
4802 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4804 * config/avr/avr.c (initial_elimination_offset): Rename to
4805 avr_initial_elimination_offset.
4806 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4807 change return type to bool.
4808 (avr_can_eliminate): New function.
4809 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4810 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4811 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4812 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4813 avr_initial_elimination_offset.
4814 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4815 (avr_initial_elimination_offset): Define.
4817 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4818 Steven Bosscher <steven@gcc.gnu.org>
4820 PR rtl-optimization/39938
4821 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4822 * cfgrtl.c: Include insn-attr.h.
4823 (rest_of_pass_free_cfg): New function.
4824 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4825 * resource.c (init_resource_info): Remove call to df_analyze.
4827 2009-04-29 Richard Guenther <rguenther@suse.de>
4830 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4831 allow conversion to signed integers.
4833 2009-04-29 Richard Guenther <rguenther@suse.de>
4835 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4836 shifts of floating point vectors if the shift amount is
4837 a constant multiple of the element size.
4839 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4840 Michael Matz <matz@suse.de>
4844 * tree-outof-ssa.c (emit_partition_copy): New function.
4845 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4846 insert_part_to_rtx_on_edge): Perform the partition base var
4847 copy using emit_partition_copy.
4848 (insert_value_copy_on_edge): Convert constants to the right mode.
4849 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4850 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4852 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4854 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4855 scan backwards to try to find a constant to initialize it.
4857 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4858 insn before the loop_end instruction, don't look past labels.
4860 2009-04-29 Richard Guenther <rguenther@suse.de>
4863 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4864 loose type conversions.
4865 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4866 stmts only if there are no uses of its definition.
4868 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4870 * config/bfin/bfin.h (splitting_loops): Declare.
4871 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4872 Reorder bit definitions to be ascending.
4873 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4874 * config/bfin/bfin.c (splitting_loops): New variable.
4875 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4876 (struct loop_info): Remove members INIT and LOOP_INIT.
4877 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4878 the LSETUP sequence. Allow LC to be loaded from any register, but
4879 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4880 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4882 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4883 of reload_completed.
4886 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4888 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4890 * Makefile.in (PLUGIN_VERSION_H): New.
4891 (OBJS-common): Remove plugin-version.o.
4892 (plugin.o): Depend on (PLUGIN_VERSION_H).
4893 (plugin-version.o): Remove.
4894 * configure: Regenerate
4895 * configure.ac: Create plugin-version.h.
4896 * gcc-plugin.h (plugin_gcc_version): Remove.
4897 (plugin_default_version_check): Change signature.
4898 * plugin-version.c: Remove.
4899 * plugin.c: Include plugin-version.h.
4900 (str_plugin_gcc_version_name): Remove.
4901 (try_init_one_plugin): Pass gcc version to plugin_init.
4902 (plugin_default_version_check): Both gcc and plugin versions are now
4905 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4907 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4908 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4909 Remove special case testing for last insn of inner loops. Don't fail
4910 if the loop ends with a jump, emit an extra nop instead.
4912 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4913 DREGS rather than comparing directly. Remove code that tries to
4914 account for latencies.
4916 2009-04-29 Richard Guenther <rguenther@suse.de>
4918 PR tree-optimization/39941
4919 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4920 eliminating an indirect call.
4922 2009-04-29 Richard Guenther <rguenther@suse.de>
4924 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4925 parameter. Allow invariants as base if !require_lvalue.
4926 (verify_gimple_assign_single): Adjust.
4928 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4930 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4931 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4932 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4933 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4934 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4936 * config/bfin/bfin.c (bfin_expand_builtin,
4937 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4939 2009-04-28 Richard Guenther <rguenther@suse.de>
4941 * tree-vect-loop.c (get_initial_def_for_induction): Use
4942 correct types for pointer increment.
4944 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4946 * toplev.c (print_version): Update GMP version string calculation.
4948 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4950 PR rtl-optimization/39938
4951 * resource.c (init_resource_info): Add call to df_analyze.
4953 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4955 * config/alpha/alpha.md (usegp): Cast the result of
4956 alpha_find_lo_sum_using_gp to enum attr_usegp.
4957 * config/alpha/alpha.c (override_options): Remove end-of-structure
4958 marker element from cpu_table. Use array size of cpu_table to handle
4959 -mcpu and -mtune options.
4960 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4962 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4964 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4965 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4966 tune_32 and tune_64.
4967 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4969 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4970 * config/rs6000/option-defaults.h: ... here. New file.
4971 (OPT_64, OPT_32): Define.
4972 (MASK_64BIT): Define to 0 if not already defined.
4973 (OPT_ARCH64, OPT_ARCH32): Define.
4974 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4977 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4979 * config/arm/arm.c (arm_override_options): Emit error on using
4982 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4984 PR rtl-optimization/39914
4985 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4986 registers for allocnos created from user-defined variables only
4987 when not optimizing.
4989 2009-04-28 Richard Guenther <rguenther@suse.de>
4992 * fold-const.c (fold_binary): Use distribute_real_division only
4995 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4997 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4998 add hpux-stdint.h to tm_file.
4999 (hppa[12]*-*-hpux11*): Ditto.
5000 (ia64*-*-hpux*): Ditto.
5001 * config/hpux-stdint.h: New.
5002 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5003 __STDC_EXT__ for all compiles.
5004 * config/pa/pa-hpux.h: Ditto.
5005 * config/pa/pa-hpux10.h: Ditto.
5006 * config/pa/pa-hpux11.h: Ditto.
5008 2009-04-28 Catherine Moore <clm@codesourcery.com>
5010 * debug.h (set_name): Add comment.
5012 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5015 * config/darwin.c (machopic_gen_offset): Check
5016 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5017 * config/arm/arm.c (require_pic_register): Likewise.
5019 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5021 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5022 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5023 m32c_promote_prototypes): Delete.
5025 2009-04-28 Michael Matz <matz@suse.de>
5028 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5031 2009-04-28 Richard Guenther <rguenther@suse.de>
5033 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5035 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5037 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5038 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5039 * config/arm/arm-tune.md: Regenerate.
5041 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5043 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5044 block if there are complex incoming edges.
5045 (sel_merge_blocks): Remove useless assert.
5046 (sel_redirect_edge_and_branch): Check that edge was redirected.
5047 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5048 (sel_find_rgns): Delete declaration.
5049 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5050 the region when it is not a preheader.
5052 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5055 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5057 2009-04-28 Richard Guenther <rguenther@suse.de>
5059 * tree.h (SSA_NAME_VALUE): Remove.
5060 (struct tree_ssa_name): Remove value_handle member.
5061 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5062 array for jump threading.
5063 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5065 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5066 * tree-flow.h (threadedge_initialize_values): Declare.
5067 (threadedge_finalize_values): Likewise.
5068 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5069 (SSA_NAME_VALUE): Define.
5070 (threadedge_initialize_values): New function.
5071 (threadedge_finalize_values): Likewise.
5072 * tree-ssa-dom.c (ssa_name_values): New global variable.
5073 (SSA_NAME_VALUE): Define.
5074 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5076 2009-04-28 Ira Rosen <irar@il.ibm.com>
5078 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5079 Use REPORT_VECTORIZED_LOCATIONS instead
5080 REPORT_VECTORIZED_LOOPS.
5081 * tree-vectorizer.c (vect_verbosity_level): Make static.
5082 (vect_loop_location): Rename to vect_location.
5083 (vect_set_verbosity_level): Update comment.
5084 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5086 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5087 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5088 instead REPORT_UNVECTORIZED_LOOPS.
5089 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5090 and vect_loop_def to vect_external_def and vect_internal_def.
5091 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5092 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5093 REPORT_UNVECTORIZED_LOCATIONS.
5094 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5095 and vect_used_in_loop and to vect_unused_in_scope and
5097 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5098 (vect_verbosity_level): Remove declaration.
5099 (vect_analyze_operations): Likewise.
5100 (vect_analyze_stmt): Declare.
5101 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5102 REPORT_UNVECTORIZED_LOCATIONS.
5103 (vect_get_loop_niters): Fix indentation.
5104 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5105 (vect_analyze_loop_operations): New function.
5106 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5107 vect_analyze_operations.
5108 (vect_is_simple_reduction): Use new names.
5109 (vectorizable_live_operation, vect_transform_loop): Likewise.
5110 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5111 to specify whether the data references can be a part of interleaving
5113 (vect_analyze_data_ref_dependence): Use new names.
5114 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5115 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5116 * tree-vect-patterns.c (widened_name_p): Use new names.
5117 (vect_recog_dot_prod_pattern): Likewise.
5118 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5119 (process_use, vect_mark_stmts_to_be_vectorized,
5120 vect_model_simple_cost, vect_model_store_cost,
5121 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5122 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5123 vectorizable_operation, vectorizable_type_demotion,
5124 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5125 vectorizable_condition): Likewise.
5126 (vect_analyze_operations): Split into vect_analyze_loop_operations
5128 (vect_analyze_stmt): ... new function.
5129 (new_stmt_vec_info): Use new names.
5130 (vect_is_simple_use): Use new names and fix comment.
5131 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5132 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5134 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5137 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5138 and integer modes for x87 operands. Do not ICE for unsupported size,
5139 generate error instead. Generate error for unsupported operand types.
5140 ['z']: Do not handle HImode memory operands specially. Warning
5141 for floating-point operands. Fallthru to 'Z' for unsupported operand
5142 types. Do not ICE for unsupported size, generate error instead.
5143 (output_387_binary_op): Use %Z to output operands.
5144 (output_fp_compare): Ditto.
5145 (output_387_reg_move): Ditto.
5147 2009-04-28 Ben Elliston <bje@au.ibm.com>
5152 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5154 * builtins.c (c_strlen): Do not warn here.
5155 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5156 * c-common.c (pointer_int_sum): Take an explicit location.
5157 Warn about offsets out of bounds.
5158 * c-common.h (pointer_int_sum): Adjust declaration.
5160 2009-04-27 Ian Lance Taylor <iant@google.com>
5162 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5164 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5165 * df-core.c (df_set_flags): Change return type to int. Change
5166 type of old_flags to int.
5167 (df_clear_flags): Likewise.
5168 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5169 (df_get_conditional_uses): Likewise.
5170 * df.h (df_set_flags, df_clear_flags): Update declarations.
5171 * dwarf2out.c (struct indirect_string_node): Change type of form
5172 field to enum dwarf_form.
5173 (AT_string_form): Change return type to enum dwarf_form.
5174 * fixed-value.c (fixed_compare): Add cast to enum type.
5175 * fwprop.c (update_df): Change 0 to VOIDmode.
5176 * gensupport.c: Change 0 to UNKNOWN.
5177 * gimple.h (gimple_cond_code): Add cast to enum type.
5178 * haifa-sched.c (reemit_notes): Add cast to enum type.
5179 * hooks.c (hook_int_void_no_regs): Remove function.
5180 * hooks.h (hook_int_void_no_regs): Remove declaration.
5181 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5182 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5183 * real.c (real_arithmetic): Add cast to enum type.
5184 (real_compare): Likewise.
5185 * target.h (struct gcc_target): Change return type of
5186 branch_target_register_class to enum reg_class.
5187 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5188 default_branch_target_register_class.
5189 * targhooks.c (default_branch_target_register_class): New function.
5190 * targhooks.h (default_branch_target_register_class): Declare.
5191 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5192 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5194 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5196 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5197 vect_uninitialized_def. Change 0 to ERROR_MARK.
5198 * tree-vect-stmts.c (supportable_widening_operation): Don't
5199 initialize icode1 and icode2.
5200 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5201 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5203 (cmn_err_flag_specs): Change 0 to STD_C89.
5204 (cmn_err_char_table): Likewise.
5205 * config/arm/arm.c (get_arm_condition_code): Change type of code
5206 to enum arm_cond_code.
5207 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5208 (IWMMXT_BUILTIN2): Likewise.
5209 (neon_builtin_type_bits): Don't define typedef.
5210 (neon_builtin_datum): Change type of bits field to int.
5211 (arm_expand_neon_args): Add cast to enum type.
5212 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5214 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5216 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5218 * config/mips/mips.md (jal_macro): Return enum constant.
5219 (single_insn): Likewise.
5220 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5222 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5224 * config/s390/s390.c (s390_tune_flags): Change type to int.
5225 (s390_arch_flags): Likewise.
5226 (s390_handle_arch_option): Change flags field of struct pta to int.
5227 * config/s390/s390.h (s390_tune_flags): Update declaration.
5228 (s390_arch_flags): Likewise.
5229 * config/sh/sh.c (prepare_move_operands): Compare
5230 tls_symbolic_operand result with enum constant.
5231 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5232 (sh_expand_prologue): Add cast to enum type.
5233 (sh_expand_epilogue): Likewise.
5234 (tls_symbolic_operand): Change return type to enum tls_model.
5235 (fpscr_set_from_mem): Add cast to enum type.
5236 (legitimize_pic_address): Compare tls_symbolic_operand result with
5238 (sh_target_reg_class): Change return type to enum reg_class.
5239 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5241 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5242 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5243 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5244 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5245 (delayed_branch, tls_call_delay): Likewise.
5246 (eligible_for_sibcall_delay): Likewise.
5247 (eligible_for_return_delay): Likewise.
5248 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5249 (spu_expand_builtin_1): Likewise.
5251 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5252 for all types of conversions.
5253 (output_init_element): Issue -Wc++-compat warning if needed when
5254 initializing a bitfield with enum type.
5255 * c-parser.c (c_parser_expression): Set original_type to
5256 original_type of right hand operand of comman operator.
5258 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5260 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5262 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5263 * doc/cpp.texi (Standard Predefined Macros)
5264 (Implementation-defined behavior): Likewise.
5265 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5266 * doc/gimple.texi (GIMPLE Exception Handling)
5267 (@code{GIMPLE_ASSIGN}): Likewise.
5268 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5269 * doc/invoke.texi (Warning Options, Optimize Options)
5270 (AVR Options, Darwin Options): Likewise.
5271 (Optimize Options): Reformulate -fwhole-program description.
5272 * doc/loop.texi (Lambda): Likewise.
5273 * doc/md.texi (Output Template, Define Constraints)
5274 (Standard Names, Insn Splitting): Likewise.
5275 * doc/options.texi (Option properties): Likewise.
5276 * doc/passes.texi (Tree-SSA passes): Likewise.
5277 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5278 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5279 (File Names and DBX): Likewise.
5280 * doc/trouble.texi (Incompatibilities): Likewise.
5282 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5284 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5285 instruction is correct.
5287 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5289 Allow non-constant arguments to conversion intrinsics.
5290 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5291 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5292 * spu.c (print_operand): Handle 'v' and 'w'.
5293 (exp2_immediate_p, spu_gen_exp2): Define.
5294 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5295 spu_convtf_1): Update parameter descriptions.
5296 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5297 * constraints.md ('v', 'w'): New.
5298 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5300 (i2f, I2F): New define_mode_attr.
5301 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5302 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5303 fixuns_truncv4sfv4si2): Update to use mode attribute.
5304 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5305 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5306 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5307 patterns for combine.
5309 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5311 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5312 (cprop, hoist, pre, store_motion): New debug counters.
5313 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5314 is not an RTL pass anymore.
5315 (pass_profiling): Remove extern decl for pass removed in 2005.
5316 (pass_gcse, pass_jump_bypass): Remove.
5317 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5318 to 0 for clean state.
5319 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5320 * cse.c (gate_handle_cse_after_global_opts,
5321 rest_of_handle_cse_after_global_opts): New functions.
5322 (pass_cse_after_global_opts): New pass, does local CSE.
5323 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5324 (TV_CPROP): New timevar.
5325 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5326 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5327 (gcse_main, recompute_all_luids): Remove.
5328 (compute_hash_table_work): Call max_reg_num instead of reading
5330 (cprop_jump): Don't set run_jump_opt_after_gcse.
5331 (constprop_register): Always allow to alter jumps.
5332 (cprop_insn): Likewise.
5333 (do_local_cprop): Likewise.
5334 (local_cprop_pass): Likewise. Return non-zero if something changed.
5335 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5336 (find_implicit_sets): Add note about missed optimization opportunity.
5337 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5338 pass_rtl_cprop execute function.
5339 Don't bother tracking the pass number, each pass gets its own dumpfile
5341 Always allow to alter jumpsand bypass jumps.
5342 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5343 will just find no suitable set.
5344 (pre_edge_insert): Fix dumping, this function is for PRE only.
5345 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5346 pass_rtl_pre execute function.
5347 (hoist_code): Return non-zero if something changed. Keep track of
5348 substitutions and insertions for statistics gathering similar to PRE.
5349 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5350 called from the pass_rtl_hoist execute function. Show pass statistics.
5351 (compute_store_table): Use max_reg_num directly instead of using the
5352 formerly global max_gcse_regno.
5353 (build_store_vectors): Likewise.
5354 (replace_store_insn): Fix dumping.
5355 (store_motion): Rename to ...
5356 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5357 pass, called from the pass_rtl_store_motion execute function. Keep
5358 track of substitutions and insertions for statistics gathering similar
5360 (bypass_jumps): Remove, fold interesting bits into ...
5361 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5362 from the pass_rtl_cprop execute function.
5363 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5364 pass_jump_bypass): Remove.
5365 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5366 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5367 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5368 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5369 (gate_rtl_store_motion, execute_rtl_store_motion,
5370 pass_rtl_store_motion): New.
5371 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5372 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5373 * passes.c (init_optimization_passes): Remove pass_gcse and
5374 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5375 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5376 instead of pass_jump_bypass.
5378 2009-04-27 Richard Guenther <rguenther@suse.de>
5381 * gimplify.c (gimplify_expr): If we are required to create
5382 a temporary make sure it ends up as register.
5384 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5387 * config/i386/i386.c (construct_container): Don't call
5388 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5389 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5391 2009-04-27 Michael Matz <matz@suse.de>
5393 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5394 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5395 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5396 (dump_replaceable_exprs): Take a bitmap.
5397 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5399 (expand_gimple_basic_block): Likewise.
5400 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5401 replaceable_expressions member a bitmap.
5402 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5403 (mark_replaceable): Likewise.
5404 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5405 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5407 2009-04-27 Richard Guenther <rguenther@suse.de>
5409 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5410 (verify_stmts): Dispatch to gimple/type verification code.
5411 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5412 issue with call argument types.
5414 2009-04-27 Michael Matz <matz@suse.de>
5416 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5417 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5420 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5421 Eric Botcazou <ebotcazou@adacore.com>
5423 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5424 a label's basic block.
5425 (mark_target_live_regs): Tidy and rework obsolete comments.
5426 Change back DF problem to LIVE. If a label starts a basic block,
5427 assume that all registers that used to be live then still are.
5428 (init_resource_info): If a label starts a basic block, set its
5429 BLOCK_FOR_INSN accordingly.
5430 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5432 2009-04-27 Richard Guenther <rguenther@suse.de>
5434 * tree-flow-inline.h (function_ann): Remove.
5435 (get_function_ann): Likewise.
5436 * tree-dfa.c (create_function_ann): Remove.
5437 * tree-flow.h (struct static_var_ann_d): Remove.
5438 (struct function_ann_d): Likewise.
5439 (union tree_ann_d): Remove fdecl member.
5440 (function_ann_t): Remove.
5441 (function_ann, get_function_ann, create_function_ann): Remove
5444 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5446 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5448 2009-04-27 Jan Hubicka <jh@suse.cz>
5450 * ipa-pure-const.c (struct funct_state_d): New fields
5451 state_previously_known, looping_previously_known; remove
5452 state_set_in_source.
5453 (analyze_function): Use new fields.
5454 (propagate): Avoid assumption that state_set_in_source imply
5457 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5458 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5459 * cfgloop.h (finite_loop_p): Declare.
5461 2009-04-26 Michael Matz <matz@suse.de>
5463 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5465 2009-04-26 Michael Matz <matz@suse.de>
5467 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5468 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5469 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5470 pass_mark_used_blocks): Remove.
5471 * tree-optimize.c (pass_free_datastructures,
5472 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5473 * passes.c (init_optimization_passes): Don't call
5474 pass_mark_used_blocks, remove dead code.
5476 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5478 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5479 * tree-ssa-live.h (register_ssa_partition): Likewise.
5481 2009-04-26 Michael Matz <matz@suse.de>
5484 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5485 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5486 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5488 (compare_pairs): Swap cost comparison.
5489 (coalesce_ssa_name): Don't use change_partition_var.
5490 * tree-nrv.c (struct nrv_data): Add modified member.
5491 (finalize_nrv_r): Set it.
5492 (tree_nrv): Use it to update statements.
5493 (pass_nrv): Require PROP_ssa.
5494 * tree-mudflap.c (mf_decl_cache_locals,
5495 mf_build_check_statement_for): Use make_rename_temp.
5496 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5497 * alias.c (find_base_decl): Handle SSA names.
5498 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5499 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5500 * rtl.h (set_reg_attrs_for_parm): Declare.
5501 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5502 to "optimized", remove unused locals at finish.
5503 (execute_free_datastructures): Make global, call
5504 delete_tree_cfg_annotations.
5505 (execute_free_cfg_annotations): Don't call
5506 delete_tree_cfg_annotations.
5508 * ssaexpand.h: New file.
5509 * expr.c (toplevel): Include ssaexpand.h.
5510 (expand_assignment): Handle SSA names the same as register variables.
5511 (expand_expr_real_1): Expand SSA names.
5512 * cfgexpand.c (toplevel): Include ssaexpand.h.
5513 (SA): New global variable.
5514 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5515 (SSAVAR): New macro.
5516 (set_rtl): New helper function.
5517 (add_stack_var): Deal with SSA names, use set_rtl.
5518 (expand_one_stack_var_at): Likewise.
5519 (expand_one_stack_var): Deal with SSA names.
5520 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5521 before unique numbers.
5522 (expand_stack_vars): Use set_rtl.
5523 (expand_one_var): Accept SSA names, add asserts for them, feed them
5524 to above subroutines.
5525 (expand_used_vars): Expand all partitions (without default defs),
5526 then only the local decls (ignoring those expanded already).
5527 (expand_gimple_cond): Remove edges when jumpif() expands an
5529 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5530 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5532 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5533 members of SA; deal with PARM_DECL partitions here; expand
5534 all PHI nodes, free tree datastructures and SA. Commit instructions
5535 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5536 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5537 info and statements at start, collect garbage at finish.
5538 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5539 (VAR_ANN_PARTITION) Remove.
5540 (change_partition_var): Don't declare.
5541 (partition_to_var): Always return SSA names.
5542 (var_to_partition): Only accept SSA names.
5543 (register_ssa_partition): Only check argument.
5544 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5546 (delete_var_map): Don't free it.
5547 (var_union): Only accept SSA names, simplify.
5548 (partition_view_init): Mark only useful SSA names as used.
5549 (partition_view_fini): Only deal with SSA names.
5550 (change_partition_var): Remove.
5551 (dump_var_map): Use ssa_name instead of partition_to_var member.
5552 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5554 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5555 (struct _elim_graph): New member const_dests; nodes member vector of
5557 (set_location_for_edge): New static helper.
5558 (create_temp): Remove.
5559 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5560 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5561 (new_elim_graph): Allocate const_dests member.
5562 (clean_elim_graph): Truncate const_dests member.
5563 (delete_elim_graph): Free const_dests member.
5564 (elim_graph_size): Adapt to new type of nodes member.
5565 (elim_graph_add_node): Likewise.
5566 (eliminate_name): Likewise.
5567 (eliminate_build): Don't take basic block argument, deal only with
5568 partition numbers, not variables.
5569 (get_temp_reg): New static helper.
5570 (elim_create): Use it, deal with RTL temporaries instead of trees.
5571 (eliminate_phi): Adjust all calls to new signature.
5572 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5573 (rewrite_trees): Only do checking.
5574 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5575 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5576 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5577 contains_tree_r, MAX_STMTS_IN_LATCH,
5578 process_single_block_loop_latch, analyze_edges_for_bb,
5579 perform_edge_inserts): Remove.
5580 (expand_phi_nodes): New global function.
5581 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5582 functions, initialize new parameter, remember partitions having a
5584 (finish_out_of_ssa): New global function.
5585 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5586 don't reset in_ssa_p here, don't disable TER when mudflap.
5587 (pass_del_ssa): Remove.
5588 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5590 (execute_free_datastructures): Declare.
5591 * Makefile.in (SSAEXPAND_H): New variable.
5592 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5593 * basic-block.h (commit_one_edge_insertion): Declare.
5594 * passes.c (init_optimization_passes): Move pass_nrv and
5595 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5596 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5597 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5598 (redirect_branch_edge): Deal with super block when expanding, split
5599 out jump patching itself into ...
5600 (patch_jump_insn): ... here, new static helper.
5602 2009-04-26 Michael Matz <matz@suse.de>
5604 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5605 beyond num_ssa_names.
5606 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5607 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5609 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5612 * fwprop.c (forward_propagate_asm): New function.
5613 (forward_propagate_and_simplify): Propagate also into __asm, if it
5614 doesn't increase the number of referenced registers.
5617 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5619 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5621 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5622 note_nonlocal_vla_type for nonlocal VLAs.
5623 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5624 contains_remapped_vars, remap_vla_decls): New functions.
5625 (convert_nonlocal_reference_stmt): If not optimizing, call
5626 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5627 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5628 if it wasn't found in var_map.
5629 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5630 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5631 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5633 * gimplify.c (nonlocal_vlas): New variable.
5634 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5636 (gimplify_body): Create and destroy nonlocal_vlas.
5638 * dwarf2out.c (loc_descr_plus_const): New function.
5639 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5640 mem_loc_descriptor, loc_descriptor_from_tree_1,
5641 descr_info_loc, gen_variable_die): Use it.
5643 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5644 !TREE_STATIC VAR_DECLs.
5645 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5646 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5647 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5648 DECL_BY_REFERENCE is valid.
5649 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5650 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5651 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5652 Copy DECL_BY_REFERENCE.
5653 (struct nesting_copy_body_data): New type.
5654 (nesting_copy_decl): New function.
5655 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5656 if they have variable length.
5658 2009-04-26 Michael Matz <matz@suse.de>
5660 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5661 mark new temporaries for renaming.
5663 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5666 * c-decl.c (global_bindings_p): Return negative value.
5667 (c_variable_size): New. Based on variable_size from
5669 (grokdeclarator): Call c_variable_size not variable_size.
5671 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5673 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5675 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5677 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5678 Redefine it to just use mingw/include.
5679 (ASM_SPEC): Rules for -m32 and -m64.
5680 (LINK_SPEC): Use Likewise.
5681 (SPEC_32): New define.
5682 (SPEC_64): Likewise.
5683 (SUB_LINK_SPEC): Likewise.
5684 (MULTILIB_DEFAULTS): New define.
5685 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5686 Add multilib options.
5687 (MULTILIB_DIRNAMES): Likewise.
5688 (MULTILIB_OSDIRNAMES): Likewise.
5690 (INSTALL_LIBGCC): Likewise.
5692 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5695 * c-tree.h (enum c_inline_static_type): New.
5696 (record_inline_static): Declare.
5697 * c-decl.c (struct c_inline_static, c_inline_statics,
5698 record_inline_static, check_inline_statics): New.
5699 (pop_file_scope): Call check_inline_statics.
5700 (start_decl): Call record_inline_static instead of pedwarning
5701 directly for static in inline function.
5702 * c-typeck.c (build_external_ref): Call record_inline_static
5703 instead of pedwarning directly for static referenced in inline
5706 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5708 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5709 not new but only being rescanned.
5710 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5711 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5712 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5713 record_set_info, compute_set, grealloc): Remove.
5714 (recompute_all_luids): New function.
5715 (gcse_main): Don't compute sets, and don't do related memory
5716 allocations/free-ing. If something changed before the end of the
5717 pass, update LUIDs using recompute_all_luids.
5718 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5719 (free_gcse_mem): Don't free it either.
5720 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5721 Use the df insn LUIDs.
5722 (load_killed_in_block): Likewise.
5723 (compute_hash_table_work): Don't compute reg_set_in_block.
5724 (compute_transp): Use DF_REG_DEF_CHAINs.
5725 (local_cprop_pass): Don't use compute_sets and related functions.
5726 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5727 Use get_max_uid() instead of max_cuid.
5728 (insert_insn_end_basic_block, pre_insert_copy_insn,
5729 update_ld_motion_stores): Don't try to
5730 keep reg_set tables up to date.
5731 (pre_insert_copies): Use df insn LUIDs.
5732 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5733 (reg_set_info): Don't use extra bitmap argument.
5734 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5735 information to compute regs_set_in_block.
5736 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5737 (bypass_jumps): Don't use compute_sets and friends.
5739 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5742 * opts.c (undocumented_msg): Do not leave blank even with
5745 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5747 * c-decl.c (build_enumerator): Allow values folding to integer
5748 constants but not integer constant expressions with a pedwarn if
5751 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5754 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5755 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5756 type is an integer constant.
5758 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5761 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5764 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5767 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5768 with variably modified return type and no storage class
5769 specifiers, except for the case of nested functions. Distinguish
5770 extern declarations of functions with variably modified return
5771 types from those of objects with variably modified types.
5773 2009-04-25 Jan Hubicka <jh@suse.cz>
5775 * tree.c (list_equal_p): New function.
5776 * tree.h (list_equal_p): Declare.
5777 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5778 basic_block_def, basic_block, const_basic_block): New.
5779 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5780 (redirect_eh_edge): New function.
5781 (make_eh_edge_update_phi): EH edges are not abnormal.
5782 * except.c: Include tree-flow.h.
5783 (list_match): New function.
5784 (eh_region_replaceable_by_p): New function.
5785 (replace_region): New function.
5786 (hash_type_list): New function.
5787 (hash_eh_region): New function.
5788 (eh_regions_equal_p): New function.
5789 (merge_peers): New function.
5790 (remove_unreachable_regions): Verify EH tree when checking;
5792 (copy_eh_region_1): New function.
5793 (copy_eh_region): New function.
5794 (push_reachable_handler): New function.
5795 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5796 regions without label but with live RESX.
5797 * except.h (redirect_eh_edge_to_label): New.
5798 * tree-flow.h (redirect_eh_edge): New.
5799 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5800 basic_block_def, basic_block, const_basic_block): Remove.
5801 * Makefile.in (except.o): Add dependency on tree-flow.h
5802 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5803 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5806 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5809 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5810 on the destination of memcpy.
5812 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5814 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5815 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5816 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5818 2009-04-25 Jan Hubicka <jh@suse.cz>
5820 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5821 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5822 to be reached by different label than left.
5823 (update_eh_edges): Update comment; remove edge_to_remove if possible
5824 and return true if suceeded.
5825 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5826 (cleanup_eh): Compute sharing map.
5827 * except.c (remove_eh_handler_and_replace): Add argument if we should
5829 (remove_unreachable_regions): Update for label sharing.
5830 (label_to_region_map): Likewise.
5831 (get_next_region_sharing_label): New function.
5832 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5834 (remove_eh_handler): Update.
5835 (remove_eh_region_and_replace_by_outer_of): New function.
5836 * except.h (struct eh_region): Add next_region_sharing_label.
5837 (remove_eh_region_and_replace_by_outer_of,
5838 get_next_region_sharing_label): Declare.
5839 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5841 2009-04-25 Jan Hubicka <jh@suse.cz>
5843 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5844 insert code even if they are not critical.
5846 2009-04-25 Jan Hubicka <jh@suse.cz>
5848 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5849 (gimple_can_remove_branch_p): EH edges won't remove branch by
5851 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5852 updating of non-abnormal EH edges.
5853 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5854 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5855 (split_critical_edges): Split also edges where emitting code on them
5856 will lead to splitting later.
5858 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5859 H.J. Lu <hongjiu.lu@intel.com>
5862 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5863 the configured assembler supports fildq and fistpq mnemonics.
5864 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5865 * configure: Regenerated.
5868 * config/i386/i386.c (print_operand): Handle 'Z'.
5869 ['z']: Remove handling of special fild/fist suffixes.
5870 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5871 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5872 suffix of fild insn.
5873 (*floatsi<mode>2_vector_mixed): Ditto.
5874 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5875 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5876 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5877 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5878 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5880 2009-04-25 Ben Elliston <bje@au.ibm.com>
5882 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5883 the source of a set operation.
5885 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5887 * target.h (struct gcc_target): Add case_values_threshold field.
5888 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5889 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5890 * targhooks.c (default_case_values_threshold): New function.
5891 * targhooks.h (default_case_values_threshold): Declare function.
5892 * stmt.c (expand_case): Use case_values_threshold target hook.
5893 * expr.h (case_values_threshold): Remove declartation.
5894 * expr.c (case_values_threshold): Remove function.
5895 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5897 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5898 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5899 (avr_case_values_threshold): Declare as static.
5900 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5902 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5903 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5904 (mn10300_case_values_threshold): New function.
5906 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5908 * ira.c (setup_cover_and_important_classes): Add enum cast.
5910 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5912 * genpreds.c (write_enum_constraint_num): Output definition of
5913 CONSTRAINT_NUM_DEFINED_P macro.
5914 * ira.c (setup_cover_and_important_classes): Use
5915 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5917 2009-04-24 DJ Delorie <dj@redhat.com>
5919 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5920 __SH2A_SINGLE_ONLY__ also.
5922 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5924 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5925 (movdf_internal): Ditto.
5926 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5927 SFmode and DFmode constants.
5928 (ia64_print_operand): Add 'G' format for printing
5929 floating point constants.
5931 2009-04-24 Richard Guenther <rguenther@suse.de>
5933 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5934 from unsigned additions.
5936 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5938 * c-typeck.c (set_init_index): Allow array designators that are
5939 not integer constant expressions with a pedwarn if pedantic.
5941 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5943 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5944 zero if no overlap in nonzero bits between the operands.
5946 2009-04-24 Ian Lance Taylor <iant@google.com>
5948 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5949 (record_dead_and_set_regs): Likewise.
5950 * df.h (struct df_mw_hardreg): Change flags field to int.
5951 (struct df_base_ref): Likewise.
5952 (struct df): Change changeable_flags field to int.
5953 * df-scan.c (df_defs_record): Change clobber_flags to int.
5954 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5955 constants rather than #define macros.
5956 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5957 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5958 (enum dwarf_calling_convention): Likewise.
5959 (enum dwarf_line_number_x_ops): Likewise.
5960 (enum dwarf_call_frame_info): Likewise.
5961 (enum dwarf_source_language): Likewise.
5962 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5963 (add_calling_convention_attribute): Likewise.
5964 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5965 (combine_comparisons): Change compcode to int. Add cast to enum type.
5966 * genrecog.c (maybe_both_true_2): Change c to int.
5967 (write_switch): Likewise. Add cast to enum type.
5968 * gimplify.c (gimplify_omp_for): Handle return values from
5969 gimplify_expr using MIN rather than bitwise or.
5970 (gimplify_expr): Add cast to enum type.
5971 * ipa-prop.c (update_jump_functions_after_inlining): Change
5972 IPA_BOTTOM to IPA_JF_UNKNOWN.
5973 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5974 Add casts to enum type.
5975 (setup_cover_and_important_classes): Change cl to int. Add casts
5977 (setup_class_translate): Change cl and mode to int.
5978 (ira_init_once): Change mode to int.
5979 (free_register_move_costs): Likewise.
5980 (setup_prohibited_mode_move_regs): Add casts to enum type.
5981 * langhooks.c (add_builtin_function_common): Rework assertion that
5982 value fits bitfield.
5983 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5984 * omega.c (omega_do_elimination): Avoid math on enum types.
5985 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5986 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5987 int local to handle integral_argment value.
5988 * regmove.c (try_auto_increment): Change PUT_MODE to
5990 * reload.c (push_secondary_reload): Add casts to enum type.
5991 (secondary_reload_class, find_valid_class): Likewise.
5992 * reload1.c (emit_input_reload_insns): Likewise.
5993 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5994 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5995 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5997 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5998 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6000 (expand_complex_libcall): Add casts to enum type.
6001 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6002 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6003 with ERROR_MARK, not NUM_TREE_CODES.
6004 (vect_create_epilog_for_reduction): Likewise.
6005 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6006 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6007 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6009 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6010 vect_unused_in_loop. Change 0 to loop_vect.
6011 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6012 * var-tracking.c (get_init_value): Change return type to enum
6014 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6015 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6017 (arm_override_options): Add casts to enum type.
6018 (arm_emit_tls_decoration): Likewise.
6019 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6021 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6022 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6023 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6025 * config/s390/s390.c (code_for_builtin_64): Change to array of
6027 (code_for_builtin_31): Likewise.
6028 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6030 * config/sparc/sparc.c (sparc_override_options): Change value
6031 field in struct code_model to enum cmodel. In initializer change
6032 0 to NULL and add cast to enum type.
6034 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6035 Change all callers. Issue a -Wc++-compat warning using
6036 lhs_origtype if necessary.
6037 (convert_for_assignment): Issue -Wc++-compat warnings about
6038 invalid conversions to enum type on assignment.
6039 * c-common.h (build_modify_expr): Update declaration.
6041 2009-04-24 Nick Clifton <nickc@redhat.com>
6043 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6044 (function_arg_advance): Likewise.
6045 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6048 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6050 * config/s390/constraints.md ('I', 'J'): Fix condition.
6052 2009-04-24 Diego Novillo <dnovillo@google.com>
6054 * gengtype-parse.c (parse_error): Add newline after message.
6056 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6058 * config/i386/sse.md (avxmodesuffixs): Removed.
6059 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6060 (*avx_pinsr<ssevecsize>): This.
6062 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6064 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6065 follow chains of regs with a single definition, and allow expressions
6066 that are function_invariant_p.
6067 (simple_rhs_p): Allow expressions that are function_invariant_p.
6069 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6072 * fold-const.c (fold_cond_expr_with_comparison): When folding
6073 > and >= to MAX, make sure the MAX uses the same type as the
6074 comparison's operands.
6076 2009-04-24 Nick Clifton <nickc@redhat.com>
6078 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6079 addressing for DImode accesses.
6080 (frv_print_operand_address): Handle PLUS case.
6081 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6083 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6085 PR rtl-optimization/39794
6086 * alias.c (canon_true_dependence): Add x_addr argument.
6087 * rtl.h (canon_true_dependence): Adjust prototype.
6088 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6089 * cselib.c (cselib_invalidate_mem): Likewise.
6090 * gcse.c (compute_transp): Likewise.
6091 * dse.c (scan_reads_nospill): Likewise.
6092 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6093 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6094 canon_base_addr of the group, plus optional offset.
6095 (struct group_info): Rename canon_base_mem to
6097 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6098 canon_rtx of base_mem.
6100 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6102 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6103 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6105 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6107 * config/spu/spu-builtins.h: Delete file.
6109 * config/spu/spu.h (enum spu_builtin_type): Move here from
6111 (struct spu_builtin_description): Likewise. Add GTY marker.
6112 Do not use enum spu_function_code or enum insn_code.
6113 (spu_builtins): Add extern declaration.
6115 * config/spu/spu.c: Do not include "spu-builtins.h".
6116 (enum spu_function_code, enum spu_builtin_type_index,
6117 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6118 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6119 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6120 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6121 (spu_builtin_types): Make static. Add GTY marker.
6122 (spu_builtins): Add extern declaration with GTY marker.
6125 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6126 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6127 Check programmatically whether all parameters are scalar.
6129 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6131 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6133 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6134 assignment from the constructor either if the target is volatile.
6136 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6138 * config/arm/arm.md (insv): Do not share operands[0].
6140 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6142 * config/vxlib-tls.c (active_tls_threads): Delete.
6143 (delete_hook_installed): New.
6144 (tls_delete_hook): Don't delete the delete hook.
6145 (tls_destructor): Delete it here.
6146 (__gthread_set_specific): Adjust installing the delete hook.
6147 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6148 __gthread_leave_tsd_dtor_context.
6150 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6152 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6154 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6156 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6158 (alpha_rtx_costs): Ditto.
6159 (emit_unlikely_jump): Use add_reg_note.
6160 (emit_frame_store_1): Ditto.
6161 (alpha_expand_prologue): Ditto.
6162 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6163 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6165 2009-04-23 Nick Clifton <nickc@redhat.com>
6167 * config/v850/v850.md (epilogue): Remove suppressed code.
6168 (return): Rename to return_simple and remove test of frame size.
6169 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6170 to gen_return_simple.
6172 2009-04-22 Jing Yu <jingyu@google.com>
6175 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6177 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6180 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6181 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6182 value is a VECTOR_CST, the element type is the element type of the
6185 2009-04-22 DJ Delorie <dj@redhat.com>
6187 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6189 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6191 * alias.c (find_base_term): Move around LO_SUM case, so that
6192 CONST falls through into PLUS/MINUS handling.
6195 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6196 into 0, use omit_one_operand.
6198 2009-04-23 Ben Elliston <bje@au.ibm.com>
6200 * config/rs6000/linux-unwind.h (get_regs): Remove type
6201 puns. Change the type of `pc' to an array of unsigned ints and
6202 update all users. Constify frame24.
6204 2009-04-22 DJ Delorie <dj@redhat.com>
6206 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6207 declarations before code.
6208 (current_function_special_page_vector): Likewise.
6209 (m32c_expand_insv): Silence a warning.
6211 2009-04-21 Taras Glek <tglek@mozilla.com>
6213 * alias.c: Update GTY annotations to new syntax.
6214 * basic-block.h: Likewise.
6215 * bitmap.h: Likewise.
6216 * c-common.h: Likewise.
6217 * c-decl.c: Likewise.
6218 * c-parser.c: Likewise.
6219 * c-pragma.c: Likewise.
6220 * c-tree.h: Likewise.
6221 * cfgloop.h: Likewise.
6222 * cgraph.h: Likewise.
6223 * config/alpha/alpha.c: Likewise.
6224 * config/arm/arm.h: Likewise.
6225 * config/avr/avr.h: Likewise.
6226 * config/bfin/bfin.c: Likewise.
6227 * config/cris/cris.c: Likewise.
6228 * config/darwin.c: Likewise.
6229 * config/frv/frv.c: Likewise.
6230 * config/i386/i386.c: Likewise.
6231 * config/i386/i386.h: Likewise.
6232 * config/i386/winnt.c: Likewise.
6233 * config/ia64/ia64.h: Likewise.
6234 * config/iq2000/iq2000.c: Likewise.
6235 * config/mips/mips.c: Likewise.
6236 * config/mmix/mmix.h: Likewise.
6237 * config/pa/pa.c: Likewise.
6238 * config/pa/pa.h: Likewise.
6239 * config/rs6000/rs6000.c: Likewise.
6240 * config/s390/s390.c: Likewise.
6241 * config/sparc/sparc.c: Likewise.
6242 * config/xtensa/xtensa.c: Likewise.
6243 * cselib.h: Likewise.
6244 * dbxout.c: Likewise.
6245 * dwarf2out.c: Likewise.
6246 * except.c: Likewise.
6247 * except.h: Likewise.
6248 * fixed-value.h: Likewise.
6249 * function.c: Likewise.
6250 * function.h: Likewise.
6251 * gimple.h: Likewise.
6252 * integrate.c: Likewise.
6253 * optabs.c: Likewise.
6254 * output.h: Likewise.
6257 * stringpool.c: Likewise.
6258 * tree-data-ref.c: Likewise.
6259 * tree-flow.h: Likewise.
6260 * tree-scalar-evolution.c: Likewise.
6261 * tree-ssa-address.c: Likewise.
6262 * tree-ssa-alias.h: Likewise.
6263 * tree-ssa-operands.h: Likewise.
6266 * varasm.c: Likewise.
6267 * varray.h: Likewise.
6269 * coretypes.h: Do not define GTY macro if it is already defined.
6270 * doc/gty.texi: Update GTY documentation to new syntax.
6271 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6272 annotations on structs.
6273 * gengtype-parse.c: Likewise.
6275 2009-04-22 Mark Heffernan <meheff@google.com>
6277 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6279 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6281 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6284 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6286 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6287 the same as a PLUS without a shift. Increase the cost of a
6290 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6292 * Makefile.in: Update dependencies.
6293 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6294 * errors.h: Remove bogus comment about compatibility.
6295 (warning): Update declaration.
6296 * genautomata.c: Update all calls to warning.
6297 * gimple.c: Do not include errors.h. Include toplev.h.
6298 * tree-ssa-structalias.c: Do not include errors.h.
6299 * omega.c: Likewise.
6300 * tree-ssa-reassoc.c: Likewise.
6301 * config/spu/spu-c.c: Likewise.
6302 * config/spu/t-spu-elf: Update dependencies.
6304 2009-04-22 Richard Guenther <rguenther@suse.de>
6306 PR tree-optimization/39824
6307 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6308 make sure the types are compatible.
6310 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6313 * c-common.c (c_parse_error): Take a token_flags parameter.
6314 Use token_type for the token type instead.
6315 Pass token_flags to cpp_type2name.
6316 * c-common.h (c_parse_error): Update declaration.
6317 * c-parser.c (c_parser_error): Pass 0 as token flags.
6319 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6321 PR rtl-optimization/39580
6322 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6324 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6326 * function.c (expand_function_end): Do not emit a jump to the "naked"
6327 return label for fall-through returns.
6328 * except.c (sjlj_emit_function_exit): Always place the call to the
6329 unregister function at the location installed by expand_function_end.
6331 2009-04-22 Richard Guenther <rguenther@suse.de>
6333 PR tree-optimization/39845
6334 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6335 (gen_inbound_check): Likewise.
6337 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6339 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6341 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6342 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6344 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6346 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6347 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6348 shift counts to avoid out-of-bounds array accesses.
6350 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6352 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6353 (Pmode): Move above.
6355 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6357 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6358 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6359 GET_CODE macro. Use IN_RANGE macro where appropriate.
6360 * config/alpha/alpha.h: Ditto.
6361 * config/alpha/alpha.md: Ditto.
6362 * config/alpha/constraints.md: Ditto.
6363 * config/alpha/predicates.md: Ditto.
6365 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6367 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6368 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6369 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6370 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6371 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6372 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6373 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6374 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6375 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6376 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6377 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6378 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6379 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6380 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6381 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6382 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6383 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6384 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6385 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6386 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6387 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6388 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6389 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6390 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6391 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6392 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6393 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6395 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6397 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6398 references from comments.
6399 * cfgbuild.c: (count_basic_blocks): Delete.
6400 (find_basic_blocks_1): Delete.
6401 (find_basic_blocks): Delete.
6402 * except.c (finish_eh_generation): Make static. Move comment from
6403 except.h here. Remove find_basic_blocks references from comments.
6404 * except.h (finish_eh_generation): Delete.
6405 * basic-block.h (find_basic_blocks): Delete.
6406 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6408 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6410 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6411 (sdbout_parms): Likewise.
6413 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6415 * config/sh/sh.c (prepare_cbranch_operands): Use
6416 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6417 (expand_cbranchdi4): Likewise.
6418 (from_compare): Add cast to enum type.
6419 (expand_cbranchsi4): Use add_reg_note.
6420 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6421 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6422 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6423 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6424 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6425 instead of CODE_FOR_nothing.
6426 (cbranchdi4): Likewise. Fix the order of arguments for
6428 (push_fpscr): Use add_reg_note.
6429 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6430 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6432 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6434 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6435 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6436 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6437 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6438 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6439 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6440 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6441 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6442 config/alpha/x-vms, config/arc/t-arc,
6443 config/arm/README-interworking, config/arm/arm-c.c,
6444 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6445 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6446 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6447 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6448 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6449 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6450 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6451 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6452 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6453 config/cris/t-elfmulti, config/crx/t-crx,
6454 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6455 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6456 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6457 config/h8300/t-h8300, config/i386/athlon.md,
6458 config/i386/darwin-libgcc.10.4.ver,
6459 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6460 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6461 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6462 config/i386/t-linux64, config/i386/t-nwld,
6463 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6464 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6465 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6466 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6467 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6468 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6469 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6470 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6471 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6472 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6473 config/m68k/t-uclinux, config/mcore/t-mcore,
6474 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6475 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6476 config/mips/crtn.asm, config/mips/irix-crti.asm,
6477 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6478 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6479 config/mips/mips-fixed.md, config/mips/sb1.md,
6480 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6481 config/mips/t-iris6, config/mips/t-isa3264,
6482 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6483 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6484 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6485 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6486 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6487 config/mn10300/t-linux, config/mn10300/t-mn10300,
6488 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6489 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6490 config/picochip/libgccExtras/clzsi2.asm,
6491 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6492 config/rs6000/darwin-libgcc.10.4.ver,
6493 config/rs6000/darwin-libgcc.10.5.ver,
6494 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6495 config/rs6000/t-aix43, config/rs6000/t-aix52,
6496 config/rs6000/t-darwin, config/rs6000/t-fprules,
6497 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6498 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6499 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6500 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6501 config/rs6000/t-rtems, config/rs6000/t-spe,
6502 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6503 config/score/t-score-elf, config/sh/divcost-analysis,
6504 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6505 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6506 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6507 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6508 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6509 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6510 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6511 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6512 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6513 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6514 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6515 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6516 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6517 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6518 * config/h8300/genmova.sh: Include copyright and license notices
6519 in generated output.
6520 * config/h8300/mova.md: Regenerate.
6521 * doc/install.texi2html: Include word "Copyright" in copyright
6522 notice and use name "Free Software Foundation, Inc.".
6523 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6524 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6525 ChangeLog-2007, ChangeLog-2008: Correct dates.
6527 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6529 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6530 NE_EXPR operations as well.
6531 * c-parser.c (c_parser_condition): Do not set location information on
6533 (c_parser_conditional_expression): Likewise.
6534 (c_parser_binary_expression): Set location information on operators.
6535 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6536 TRUTH_NOT_EXPR has been folded.
6537 * fold-const.c (fold_truth_not_expr): Copy location information from
6538 the incoming expression to the outgoing one.
6539 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6540 recursive calls on the LHS of the operator but pass that of the
6541 operator to recursive calls on the RHS of the operator. Set it
6543 (shortcut_cond_expr): Set the locus of the operator on the second
6544 COND_EXPR and that of the expression on the first in degenerate cases.
6545 Pass the locus of the expression to calls to shortcut_cond_r.
6546 Set the locus of the 'then' block on the associated jump, if any.
6547 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6548 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6549 expression to call to gimplify_boolean_expr.
6551 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6553 * config.gcc: Add additional configuration for
6554 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6555 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6556 (CPP_SPEC): Redefine for allowing -municode option.
6557 (STARTFILE_SPEC): Likewise.
6558 * config/i386/t-mingw-w64: New.
6559 * config/i386/mingw-w64.opt: New.
6560 (municode): Add new target option.
6561 * doc/invoke.texi (municode): Add documentation for new option.
6563 2009-04-21 Ian Lance Taylor <iant@google.com>
6565 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6566 Correct test for number of arguments.
6567 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6569 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6571 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6572 argument of emit_library_call.
6574 2009-04-21 Richard Guenther <rguenther@suse.de>
6577 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6578 inside VIEW_CONVERT_EXPRs.
6580 2009-04-21 Martin Jambor <mjambor@suse.cz>
6582 * tree-switch-conversion.c (build_constructors): Split a long line.
6583 (constructor_contains_same_values_p): New function.
6584 (build_one_array): Create assigns of constants if possible, do not
6585 call mark_sym_for_renaming, call update_stmt.
6586 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6587 make_rename_temp. Do not call mark_symbols_for_renaming, call
6589 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6590 find_new_referenced_vars, call update_stmt.
6591 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6592 instead of calling make_rename_temp. Do not call
6593 find_new_referenced_vars or mark_symbols_for_renaming, call
6596 2009-04-21 Richard Guenther <rguenther@suse.de>
6598 PR tree-optimization/39827
6599 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6600 (tree_ssa_phiprop): Pass the correct array size.
6602 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6604 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6606 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6609 * c-typeck.c (lvalue_p): Move declaration ...
6610 * c-common.h (lvalue_p): ... to here.
6611 * c-common.c (candidate_equal_p): New.
6612 (add_tlist): Use it.
6613 (merge_tlist): Use it.
6614 (warn_for_collisions_1): Likewise.
6615 (warning_candidate_p): Accept more candidates.
6616 (verify_tree): A warning candidate can be an expression. Use
6619 2009-04-21 Ben Elliston <bje@au.ibm.com>
6622 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6623 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6624 options. Remove -mcall-solaris documentation.
6626 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6629 * doc/invoke.texi (-Wlong-long): Update description.
6630 * c-lex (interpret_integer): Only warn if there was no previous
6631 overflow and -Wlong-long is enabled.
6632 * c-decl.c (declspecs_add_type): Drop redundant flags.
6633 * c.opt (Wlong-long): Init to -1.
6634 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6635 and front-end warn_long_long. Wlong-long only depends on other
6636 flags if it is uninitialized.
6637 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6638 the same for CPP and FE.
6639 (restore_extension_diagnostics): Likewise.
6641 2009-04-20 Ian Lance Taylor <iant@google.com>
6643 Fix enum conversions which are invalid in C++:
6644 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6645 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6646 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6647 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6648 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6649 (dbxout_parms): Likewise.
6650 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6651 (df_clear_flags): Likewise.
6652 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6653 top_flag parameter to int.
6654 (df_chain_create_bb_process_use): Likewise.
6655 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6657 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6658 (df_ref_create_structure, df_def_record_1): Likewise.
6659 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6660 (df_notes_rescan): Change 0 to VOIDmode in function call.
6661 (df_get_call_refs, df_insn_refs_collect): Likewise.
6662 (df_bb_regs_collect): Likewise.
6663 (df_entry_block_defs_collect): Likewise.
6664 (df_exit_block_uses_collect): Likewise.
6665 * df.h: Update declarations.
6666 * double-int.c (double_int_divmod): Add cast to enum type.
6667 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6668 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6669 (based_loc_descr): Likewise.
6670 (loc_descriptor_from_tree_1): Change first_op and second_op to
6671 enum dwarf_location_atom. Add cast to enum type.
6672 * expmed.c (init_expmed): Change 0 to SET in function call.
6673 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6674 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6675 (do_store_flag): Likewise.
6676 * fixed-value.h (struct fixed_value): Change mode to enum
6678 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6679 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6681 (insert_insn_decl, insert_decl, insert_state): Likewise.
6682 (automata_list_finish): Likewise.
6683 * genrecog.c (process_define_predicate): Add cast to enum type.
6684 * gensupport.c (init_predicate_table): Add cast to enum type.
6685 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6687 (gimple_build_call_1, gimple_build_label): Likewise.
6688 (gimple_build_goto, gimple_build_asm_1): Likewise.
6689 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6690 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6691 (enum fallback): Rename from enum fallback_t.
6692 (fallback_t): Typedef as int.
6693 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6694 GSI_SAME_STMT in function call.
6695 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6697 (setup_reg_class_relations): Likewise.
6698 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6699 (setup_prohibited_class_mode_regs): Add cast to enum type.
6700 (setup_prohibited_mode_move_regs): Likewise.
6701 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6702 (record_address_regs): Change i to enum reg_class.
6703 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6704 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6705 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6706 (GET_MODE_2XWIDER_MODE): Likewise.
6707 (GET_CLASS_NARROWEST_MODE): Likewise.
6708 * omp-low.c (expand_omp_for): Add cast to enum type.
6709 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6710 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6711 * postreload.c (reload_cse_simplify_operands): Change rclass local
6713 * predict.c (combine_predictions_for_insn): Change best_predictor
6714 and predictor to enum br_predictor.
6715 (combine_predictions_for_bb): Likewise.
6716 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6717 use SET_PREDICT_EXPR_OUTCOME.
6718 * real.c (real_arithmetic): Change icode to code in function call.
6719 * reginfo.c (init_move_cost): Add casts to enum type.
6720 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6721 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6723 * reload.c (find_valid_class): Add casts to enum type.
6724 (push_reload): Change 0 to NO_REGS in function call.
6725 (find_reloads): Change this_alternative to array of enum
6726 reg_class. Remove some now-unnecessary casts.
6727 (make_memloc): Change 0 to VOIDmode in function call.
6728 * reload1.c (reload): Change 0 to VOIDmode in function call.
6729 (eliminate_regs_1, elimination_effects): Likewise.
6730 (eliminate_regs_in_insn): Likewise.
6731 (emit_input_reload_insns): Add cast to enum type.
6732 (delete_output_reload): Change 0 to VOIDmode in function call.
6733 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6734 to enum type in function call.
6735 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6736 (SET_PREDICT_EXPR_OUTCOME): Define.
6737 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6738 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6739 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6740 (dump_function): Likewise.
6741 * tree-dump.h: Update declarations.
6742 * tree-pass.h: Update declarations.
6743 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6744 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6746 (arm_rtx_costs_1): Correct parenthesization.
6747 (arm_rtx_costs): Add casts to enum type.
6748 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6749 (vfp_emit_fstmd): Use add_rg_note.
6750 (emit_multi_reg_push, emit_sfm): Likewise.
6751 (thumb_set_frame_pointer): Likewise.
6752 (arm_expand_prologue): Likewise.
6753 (arm_regno_class): Change return type to enum reg_class.
6754 (thumb1_expand_prologue): Use add_reg_note.
6755 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6756 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6758 * config/arm/gentune.sh: Add cast to enum type.
6759 * config/arm/arm-tune.md: Rebuild.
6760 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6761 (ix86_split_fp_branch, predict_jump): Likewise.
6762 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6763 insn_code to enum rtx_code.
6764 (ix86_builtin_vectorized_function): Add cast to enum type.
6765 * config/i386/i386.md (truncdfsf2): Change slot to enum
6767 (truncxf<mode>2, isinf<mode>2): Likewise.
6768 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6770 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6771 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6772 (insert_bundle_state): Change 1 to INSERT in function call.
6773 (ia64_add_bundle_selector_before): Likewise.
6774 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6775 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6776 (restore_stack_nonlocal): Likewise.
6777 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6779 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6781 (mips_rtx_costs): Likewise.
6782 (mips_override_options): Add casts to enum type.
6783 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6785 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6786 (store_reg, set_reg_plus_d): Likewise.
6787 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6788 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6790 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6792 (emit_unlikely_jump): Use add_reg_note.
6793 (rs6000_emit_allocate_stack): Likewise.
6794 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6795 (output_toc): Change 1 to INSERT in function call.
6796 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6797 (rs6000_initialize_trampoline): Likewise.
6798 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6800 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6801 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6802 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6803 (save_gprs): Use add_reg_note.
6804 (s390_emit_prologue): Likewise.
6805 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6806 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6807 (sparc_fold_builtin): Add cast to enum type.
6808 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6810 (spu_expand_prologue): Use add_reg_note.
6811 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6813 2009-04-20 Ian Lance Taylor <iant@google.com>
6815 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6816 (c_parser_postfix_expression_after_primary): Get VEC for list of
6817 arguments. Get original types of arguments. Call
6818 build_function_call_vec.
6819 (cached_expr_list_1, cached_expr_list_2): New static variables.
6820 (c_parser_expr_list): Change return type to VEC *. Add
6821 p_orig_types parameter. Change all callers.
6822 (c_parser_release_expr): New static function.
6823 (c_parser_vec_to_tree_list): New static function.
6824 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6825 call build_function_call_vec.
6826 (build_function_call_vec): New function, based on old
6827 build_function_call.
6828 (convert_arguments): Remove nargs and argarray parameters. Change
6829 values to a VEC. Add origtypes parameter.
6830 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6831 (convert_for_assignment): Add origtype parameter. Change all
6832 callers. If warn_cxx_compat, check for conversion to an enum
6833 type when calling a function.
6834 (store_init_value): Add origtype parameter. Change all callers.
6835 (digest_init): Likewise.
6836 (struct init_node): Add origtype field.
6837 (add_pending_init): Add origtype parameter. Change all callers.
6838 (output_init_element): Likewise.
6839 (output_pending_init_elements): Pass origtype from init_node to
6840 output_init_element.
6841 (process_init_element): Pass origtype from c_expr to
6842 output_init_element.
6843 (c_finish_return): Add origtype parameter. Change all callers.
6844 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6846 (sync_resolve_params): Likewise.
6847 (sync_resolve_return): Change params to first_param. Change caller.
6848 (resolve_overloaded_builtins): Change params to VEC *. Change
6849 callers. Save first parameter around call to build_function_call_vec.
6850 * c-decl.c (finish_decl): Add origtype parameter. Change all
6851 callers. Call build_function_call_vec rather than
6852 build_function_call for cleanup.
6853 * c-tree.h: Update declarations.
6854 * c-common.h: Update declarations.
6855 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6856 params to first_param.
6857 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6858 params parameter from tree to void *.
6859 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6860 Change arglist parameter to have type void *, and to be a pointer
6862 * config/rs6000/rs6000-protos.h
6863 (altivec_resolve_overloaded_builtin): Update declaration.
6864 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6865 fnargs parameter to have type void *, and to be a pointer to a
6866 VEC. Call build_function_call_vec instead of
6867 build_function_call.
6868 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6870 2009-04-20 Joey Ye <joey.ye@intel.com>
6871 Xuepeng Guo <xuepeng.guo@intel.com>
6872 H.J. Lu <hongjiu.lu@intel.com>
6874 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6876 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6877 (IX86_LEA_PRIORITY): Likewise.
6878 (distance_non_agu_define): New function.
6879 (distance_agu_use): Likewise.
6880 (ix86_lea_for_add_ok): Likewise.
6881 (ix86_dep_by_shift_count): Likewise.
6883 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6884 should split for LEA.
6886 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6888 (ix86_dep_by_shift_count): Likewise.
6890 2009-04-20 Richard Guenther <rguenther@suse.de>
6892 * expr.c (handled_component_p): Move ...
6893 * tree.h (handled_component_p): ... here.
6894 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6895 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6896 and REALPART_EXPR to be in one group.
6898 2009-04-20 Richard Guenther <rguenther@suse.de>
6900 * basic-block.h (get_all_dominated_blocks): Declare.
6901 * dominance.c (get_all_dominated_blocks): New function.
6902 * tree-cfg.c (get_all_dominated_blocks): Remove.
6903 (remove_edge_and_dominated_blocks): Adjust.
6904 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6905 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6906 instead of recursing.
6908 2009-04-20 Doug Kwan <dougkwan@google.com>
6910 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6911 (struct cgraph_node_set_def): New type.
6912 (cgraph_node_set) New type. Also declare vector functions.
6913 (struct cgraph_node_set_element_def): New type.
6914 (cgraph_node_set_element): Ditto.
6915 (cgraph_node_set_iterator): New iterator type.
6916 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6917 cgraph_node_set_remove, dump_cgraph_node_set,
6918 debug_cgraph_node_set): New prototypes.
6919 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6920 cgraph_node_set_size): New inlines.
6921 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6923 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6924 argument to function 'write_summary'.
6925 * ipa.c: Include ggc.h.
6926 (hash_cgraph_node_set_element,
6927 eq_cgraph_node_set_element, cgraph_node_set_new,
6928 cgraph_node_set_add, cgraph_node_set_remove,
6929 cgraph_node_set_find, dump_cgraph_node_set,
6930 debug_cgraph_node_set): New functions.
6931 * Makefile.in (ipa.o): Add dependency on GGC_H.
6933 2009-04-20 Ira Rosen <irar@il.ibm.com>
6935 PR tree-optimization/39675
6936 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6937 check of the return code of vect_schedule_slp. Check that
6938 stmt_vec_info still exists for the statement, before checking its
6941 2009-04-20 Michael Matz <matz@suse.de>
6943 * Makefile.in (generated_files): Take out $(simple_generated_c).
6945 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6947 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6948 (UINTPTR_TYPE): Likewise.
6950 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6953 * c-typeck.c (digest_init): Check for initializing an array with a
6956 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6959 * c-semantics.c (pop_stmt_list): Propagate
6960 STATEMENT_LIST_HAS_LABEL to parent statement list.
6962 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6964 * config/mips/mips.h (mips_tune_attr): New macro.
6965 * config/mips/mips.md (cpu): Use it.
6967 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6970 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6973 2009-04-19 Diego Novillo <dnovillo@google.com>
6975 * toplev.c (compile_file): Move call to coverage_finish ...
6976 * cgraphunit.c (ipa_passes): ... here.
6977 Call cgraph_process_new_functions.
6978 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6979 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6981 2009-04-19 Jan Hubicka <jh@suse.cz>
6983 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6985 (dump_cgraph_node): Dump can throw external flag.
6986 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6988 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6992 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6993 * common.opt (Wlogical-op): Move from here...
6994 * c.opt (Wlogical-op): ... to here.
6995 * c-typeck.c (parser_build_binary_op): Update call to
6996 warn_logical_operator.
6997 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6999 * c-common.c (warn_logical_op): Update.
7000 * c-common.h (warn_logical_op): Update declaration.
7002 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7004 * tree.c (protected_set_expr_location): Fix formatting.
7006 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7009 * c-typeck.c (readonly_warning): new.
7010 (build_unary_op, build_modify_expr): Use readonly_warning for
7011 storing into something readonly but not const-qualified.
7013 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7016 * c-typeck.c (build_unary_op): Check for taking address of
7017 expression of type void.
7019 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7022 * c-typeck.c (build_function_call): Check for calling a function
7023 with qualified void return types. Call require_complete_type when
7026 2009-04-18 Jan Hubicka <jh@suse.cz>
7028 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7030 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7031 can_throw_external flag.
7032 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7033 * ipa-pure-const.c (ignore_edge): New function.
7034 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7035 only over can_throw_external edges.
7036 (local_pure_const): Add nothrow flag.
7037 * ipa-utils.c (searchc): Add ignore_edge callback.
7038 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7039 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7040 (set_nothrow_function_flags): Update cgraph.
7041 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7043 2009-04-18 Richard Guenther <rguenther@suse.de>
7046 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7047 (fold_stmt): ... this and ...
7048 (fold_stmt_inplace): ... this.
7049 (fold_stmt_1): Fold references in calls and asms.
7050 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7052 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7054 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7055 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7057 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7059 * tree.c (function_args_count): Remove.
7060 * tree.h: Remove the prototype for function_args_count.
7062 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7064 * tree-iterator.c (expr_only): Remove.
7065 * tree.h: Remove the prototype for expr_only.
7067 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7069 * reginfo.c (cannot_change_mode_set_regs): Remove.
7070 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7072 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7074 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7075 whether operands 0 and 1 overlaps.
7077 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7080 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7081 pointer. Use warning_at instead of warning.
7082 (search_for_addr_array): Likewise.
7083 (check_array_bounds): Likewise.
7084 (check_all_array_refs): Check that the incoming edge is not in the
7085 list of edges to be removed.
7086 (check_all_array_refs): Avoid the temporal pointer.
7087 (vrp_visit_cond_stmt): Fix typo.
7088 (simplify_switch_using_ranges): Handle the case where the switch
7089 index is an integer constant.
7091 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7093 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7095 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7097 * doc/extend.texi, doc/invoke.texi: Fix typos.
7099 2009-04-17 Cary Coutant <ccoutant@google.com>
7101 * tree-flow-inline.h (get_lineno): Fix inverted test.
7103 2009-04-17 Diego Novillo <dnovillo@google.com>
7105 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7106 assertion for AVAIL_OUT.
7108 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7111 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7112 * config/sh/linux-atomic.asm: Likewise.
7114 2009-04-17 Diego Novillo <dnovillo@google.com>
7116 * except.c (debug_eh_tree): New.
7117 (struct eh_region, struct eh_status): Move ...
7118 * except.h: ... here.
7119 (add_type_for_runtime): Declare extern.
7120 (lookup_type_for_runtime): Likewise.
7121 (debug_eh_tree): Declare.
7122 * Makefile.in (GTFILES): List except.h before except.c
7124 2009-04-17 Diego Novillo <dnovillo@google.com>
7126 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7127 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7128 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7129 (find_vars_r): ... here.
7130 * tree-flow.h (find_referenced_vars_in): Declare.
7131 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7132 that AVAIL_OUT exists for BLOCK.
7133 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7134 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7135 (tree-parloops.o): Likewise.
7137 2009-04-17 Simon Baldwin <simonb@google.com>
7139 * toplev.c (default_tree_printer): Add handling for %E format.
7141 2009-04-17 Diego Novillo <dnovillo@google.com>
7143 * tree-pretty-print.c (dump_generic_node): Add break after
7144 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7145 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7146 FUNCTION_TYPE together. Call print_struct_decl when printing
7147 structures and TDF_SLIM is not given.
7148 (print_struct_decl): Fix logic for detecting recursion.
7150 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7153 * gcc.c (create_at_file): New.
7154 (compile_input_file_p): New.
7155 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7156 * main.c (main): Update call to toplev_main.
7157 * toplev.c (toplev_main): Change signature. Call expandargv.
7158 * toplev.h (toplev_main): Change signature.
7160 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7162 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7163 if the latter is not constant.
7165 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7167 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7169 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7171 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7172 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7174 2009-04-17 Richard Guenther <rguenther@suse.de>
7176 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7177 Handle component references view-converting an invariant address.
7179 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7181 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7182 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7183 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7184 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7185 Use @deftypevr rather than @deftypevar.
7187 2009-04-17 Richard Guenther <rguenther@suse.de>
7189 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7190 (get_prop_source_stmt): Likewise.
7191 (can_propagate_from): Likewise.
7193 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7195 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7196 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7197 (--with-multilib-list): Add default value.
7198 * configure: Regenerate.
7199 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7200 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7201 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7202 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7203 Don't add default cpu to multilib list unnecessarily, but do enable
7204 the relevant compiler option..
7205 Add support for --with-multilib-list=<blank> and
7206 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7207 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7208 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7209 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7211 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7212 (MULTILIB_OSDIRNAMES): New variable.
7213 * config/sh/t-1e: Delete file.
7214 * config/sh/t-mlib-sh1: Delete file.
7215 * config/sh/t-mlib-sh2: Delete file.
7216 * config/sh/t-mlib-sh2a: Delete file.
7217 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7218 * config/sh/t-mlib-sh2a-single: Delete file.
7219 * config/sh/t-mlib-sh2a-single-only: Delete file.
7220 * config/sh/t-mlib-sh2e: Delete file.
7221 * config/sh/t-mlib-sh3e: Delete file.
7222 * config/sh/t-mlib-sh4: Delete file.
7223 * config/sh/t-mlib-sh4-nofpu: Delete file.
7224 * config/sh/t-mlib-sh4-single: Delete file.
7225 * config/sh/t-mlib-sh4-single-only: Delete file.
7226 * config/sh/t-mlib-sh4a: Delete file.
7227 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7228 * config/sh/t-mlib-sh4a-single: Delete file.
7229 * config/sh/t-mlib-sh4a-single-only: Delete file.
7230 * config/sh/t-mlib-sh4al: Delete file.
7231 * config/sh/t-mlib-sh5-32media: Delete file.
7232 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7233 * config/sh/t-mlib-sh5-64media: Delete file.
7234 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7235 * config/sh/t-mlib-sh5-compact: Delete file.
7236 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7237 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7238 * doc/install.texi (Options specification): Add
7239 --with-multilib-list and --with-endian.
7241 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7243 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7245 (OBJS-common): Add plugin-version.o.
7246 (plugin-version.o): New.
7247 * gcc-plugin.h (plugin_gcc_version): New.
7248 (plugin_default_version_check): New.
7249 (plugin_init_func, plugin_init): Add version argument.
7250 * plugin-version.c: New.
7251 * plugin.c (str_plugin_gcc_version_name): New.
7252 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7253 pass it to the init function.
7254 (plugin_default_version_check): New.
7256 2009-04-17 Richard Guenther <rguenther@suse.de>
7258 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7259 for decl-vs-decl disambiguation.
7261 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7263 * config/s390/s390.h (s390_tune_attr): New macro definition.
7264 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7266 2009-04-17 Richard Guenther <rguenther@suse.de>
7268 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7269 (fold_stmt_r): Likewise.
7270 (maybe_fold_reference): New function.
7271 (fold_gimple_assign): Handle cases fold_stmt_r did.
7272 (fold_stmt): Do not use fold_stmt_r.
7273 (fold_stmt_inplace): Likewise.
7275 2009-04-17 Richard Guenther <rguenther@suse.de>
7277 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7278 (record_equivalences_from_stmt): Remove useless checks and
7280 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7281 the type is already suitable.
7283 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7285 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7287 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7289 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7290 (CMPtype): Define as __gcc_CMPtype.
7292 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7294 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7295 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7297 2009-04-17 Richard Guenther <rguenther@suse.de>
7299 PR tree-optimization/39746
7300 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7301 special-casing for builtins and static variable use/def.
7302 (call_may_clobber_ref_p_1): Likewise.
7304 2009-04-16 Ian Lance Taylor <iant@google.com>
7306 * df.h: Include "timevar.h".
7307 (struct df_problem): Change tv_id field to timevar_id_t.
7308 * tree-pass.h: Include "timevar.h".
7309 (struct opt_pass): Change tv_id field to timevar_id_t.
7310 * timevar.h (timevar_id_t): Define TV_NONE.
7311 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7312 TV_NONE rather than tv_id != 0.
7313 (execute_one_pass): Likewise.
7314 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7315 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7316 dependencies to $(TREE_PASS_H).
7317 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7319 (pass_branch_target_load_optimize2): Likewise.
7320 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7321 (pass_outof_cfg_layout_mode): Likewise.
7322 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7323 (pass_rebuild_cgraph_edges): Likewise.
7324 (pass_remove_cgraph_callee_edges): Likewise.
7325 * df-core.c (pass_df_initialize_opt): Likewise.
7326 (pass_df_initialize_no_opt): Likewise.
7327 (pass_df_finish): Likewise.
7328 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7329 * except.c (pass_set_nothrow_function_flags): Likewise.
7330 (pass_convert_to_eh_region_ranges): Likewise.
7331 * final.c (pass_compute_alignments): Likewise.
7332 * function.c (pass_instantiate_virtual_regs): Likewise.
7333 (pass_init_function): Likewise.
7334 (pass_leaf_regs): Likewise.
7335 (pass_match_asm_constraints): Likewise.
7336 * gimple-low.c (pass_lower_cf): Likewise.
7337 (pass_mark_used_blocks): Likewise.
7338 * init-regs.c (pass_initialize_regs): Likewise.
7339 * integrate.c (pass_initial_value_sets): Likewise.
7340 * ira.c (pass_ira): Likewise.
7341 * jump.c (pass_cleanup_barriers): Likewise.
7342 * omp-low.c (pass_expand_omp): Likewise.
7343 (pass_lower_omp): Likewise.
7344 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7345 * recog.c (pass_split_all_insns): Likewise.
7346 (pass_split_after_reload): Likewise.
7347 (pass_split_before_regstack): Likewise.
7348 (pass_split_before_sched2): Likewise.
7349 (pass_split_for_shorten_branches): Likewise.
7350 * reginfo.c (pass_reginfo_init): Likewise.
7351 (pass_subregs_of_mode_init): Likewise.
7352 (pass_subregs_of_mode_finish): Likewise.
7353 * passes.c (pass_postreload): Likewise.
7354 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7355 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7356 (pass_warn_function_return): Likewise.
7357 (pass_warn_function_noreturn): Likewise.
7358 * tree-complex.c (pass_lower_complex): Likewise.
7359 (pass_lower_complex_O0): Likewise.
7360 * tree-if-conv.c (pass_if_conversion): Likewise.
7361 * tree-into-ssa.c (pass_build_ssa): Likewise.
7362 * tree-mudflap.c (pass_mudflap_1): Likewise.
7363 (pass_mudflap_2): Likewise.
7364 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7365 (pass_mudflap_2): Likewise.
7366 * tree-nrv.c (pass_return_slot): Likewise.
7367 * tree-object-size.c (pass_object_sizes): Likewise.
7368 * tree-optimize.c (pass_all_optimizations): Likewise.
7369 (pass_early_local_passes): Likewise.
7370 (pass_all_early_optimizations): Likewise.
7371 (pass_cleanup_cfg): Likewise.
7372 (pass_cleanup_cfg_post_optimizing): Likewise.
7373 (pass_free_datastructures): Likewise.
7374 (pass_free_cfg_annotations): Likewise.
7375 (pass_fixup_cfg): Likewise.
7376 (pass_init_datastructures): Likewise.
7377 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7378 (pass_late_warn_uninitialized): Likewise.
7379 (pass_update_address_taken): Likewise.
7380 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7381 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7382 (pass_cse_sincos): Likewise.
7383 (pass_convert_to_rsqrt): Likewise.
7384 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7385 * tree-stdarg.c (pass_stdarg): Likewise.
7386 * tree-tailcall.c (pass_tail_recursion): Likewise.
7387 (pass_tail_calls): Likewise.
7388 * tree-vect-generic.c (pass_lower_vector): Likewise.
7389 (pass_lower_vector_ssa): Likewise.
7390 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7392 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7394 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7396 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7398 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7399 logical and signext.
7401 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7404 * config/sh/predicates.md (arith_operand): Check if the operand
7405 of TRUNCATE is a REG.
7407 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7409 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7410 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7412 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7414 * tree-iterator.c (tsi_split_statement_list_after,
7415 tsi_split_statement_list_before): Remove.
7416 * tree-iterator.h: Remove the prototypes for
7417 tsi_split_statement_list_after and tsi_split_statement_list_before.
7419 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7421 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7422 * tree-ssa-propagate.h: Remove the prototype for
7423 stmt_makes_single_load.
7425 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7427 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7428 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7430 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7432 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7434 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7436 * except.c (eh_region_outer_p): Remove.
7437 * except.h: Remove the prototype for eh_region_outer_p.
7439 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7441 * function.c (current_function_assembler_name): Remove.
7442 * function.h: Remove the prototype for
7443 current_function_assembler_name.
7445 2009-04-16 Ian Lance Taylor <iant@google.com>
7447 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7448 (add_reg_note): Call alloc_reg_note.
7449 * rtl.h (alloc_reg_note): Declare.
7450 * combine.c (try_combine): Use alloc_reg_note.
7451 (recog_for_combine, move_deaths): Likewise.
7452 (distribute_notes): Use alloc_reg_note and add_reg_note.
7453 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7454 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7455 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7457 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7459 PR rtl-optimization/39762
7460 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7461 ira_may_move_out_cost): Add comments about way of their usage.
7462 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7464 * ira-conflicts.c (process_regs_for_copy): Use function
7465 ira_get_register_move_cost instead of global
7466 ira_register_move_cost.
7468 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7469 color_pass, move_spill_restore, update_curr_costs): Ditto.
7471 * ira-lives.c (process_single_reg_class_operands): Ditto.
7473 * ira-emit.c (emit_move_list): Ditto.
7475 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7476 (record_reg_classes): Ditto. Use functions
7477 ira_get_register_move_cost and ira_get_may_move_cost instead of
7478 global vars ira_register_move_cost, ira_may_move_out_cost and
7479 ira_may_move_in_cost.
7480 (record_address_regs): Don't call ira_init_register_move_cost.
7481 Use function ira_get_may_move_cost instead of global
7482 ira_may_move_in_cost.
7483 (process_bb_node_for_hard_reg_moves): Use function
7484 ira_get_register_move_cost instead of global ira_register_move_cost.
7485 (ira_costs): Don't call ira_init_register_move_cost.
7487 2009-04-16 Richard Guenther <rguenther@suse.de>
7489 * tree-cfg.c (verify_gimple_assign_binary):
7490 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7491 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7492 (create_general_new_stmt): Note that this function is broken.
7494 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7496 * common.opt (fhelp): Add Var(help_flag).
7497 * gcc-plugin.h (plugin_info): Add help.
7498 * plugin.c (plugin_name_args): Add help.
7499 (register_plugin_info): Set plugin->help.
7500 (print_help_one_plugin): New.
7501 (print_plugins_help): New.
7502 * plugin.h (print_plugins_help): New.
7503 * toplev.c (toplev_main): Call print_plugins_help if needed.
7505 2009-04-16 Richard Guenther <rguenther@suse.de>
7507 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7508 (gimple_ior_addresses_taken_1): New function.
7509 (gimple_ior_addresses_taken): Likewise.
7510 * gimple.h (struct gimple_statement_with_ops_base): Remove
7511 addresses_taken member.
7512 (gimple_ior_addresses_taken): Declare.
7513 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7514 gimple_set_addresses_taken): Remove.
7515 * ipa-reference.c (mark_address): New function.
7516 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7517 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7518 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7519 (gimple_add_to_addresses_taken): Remove.
7520 (get_tmr_operands): Call mark_address_taken.
7521 (get_asm_expr_operands): Likewise.
7522 (get_expr_operands): Likewise.
7523 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7524 (free_stmt_operands): Do not free it.
7525 * tree-ssa.c (delete_tree_ssa): Likewise.
7526 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7528 2009-04-16 Richard Guenther <rguenther@suse.de>
7530 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7531 (walk_stmt_load_store_ops): Likewise.
7532 * gimple.c (get_base_loadstore): New function.
7533 (walk_stmt_load_store_addr_ops): Likewise.
7534 (walk_stmt_load_store_ops): Likewise.
7535 * ipa-pure-const.c (check_op): Simplify.
7536 (check_load, check_store): New functions.
7537 (check_stmt): Use walk_stmt_load_store_ops.
7538 * ipa-reference.c (mark_load): Adjust signature.
7539 (mark_store): Likewise.
7540 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7542 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7544 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7546 * opts.c (common_handle_option): Don't call print_version.
7547 * plugin.c (plugin_name_args): Add version.
7548 (register_plugin_info): New.
7549 (register_callback): Handle PLUGIN_INFO.
7550 (try_init_one_plugin): New.
7551 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7553 (finalize_one_plugin): New.
7554 (finalize_plugins): New.
7555 (print_one_plugin): New.
7556 (print_plugins_versions): New.
7557 * plugin.h (print_plugins_versions): New.
7558 (finalize_plugins): New.
7559 * toplev.c (compile_file): Don't call initialize_plugins.
7560 (print_version): Call print_plugins_versions.
7561 (toplev_main): Call initialize_plugins. Print version if needed.
7562 Call finalize_plugins.
7564 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7566 * common.opt (fversion): New.
7567 * gcc.c (print_version): New.
7568 (process_command): Don't print the version. Just set print_version.
7569 (main): Print version. Call subprocesses if print_version and
7570 verbose_flag are set.
7571 * opts.c (common_handle_option): Handle OPT_fversion.
7573 2009-04-16 Richard Guenther <rguenther@suse.de>
7574 Ira Rosen <irar@il.ibm.com>
7576 PR tree-optimization/39698
7577 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7578 type of the reduction variable. Only generate the def if
7581 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7582 make sure to first convert to an integer of the same precision.
7583 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7584 the type of the evolution correctly in computing the new
7585 induction variable base.
7587 2009-04-16 Richard Guenther <rguenther@suse.de>
7590 * tree-cfg.c (make_blocks): Split statements with to-be
7591 abnormal SSA names on the lhs.
7593 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7595 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7596 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7597 * c-typeck.c (really_start_incremental_init): Likewise.
7598 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7599 (TARGET_INITIALIZER): Remove it.
7600 * target.h (struct target): Remove vector_opaque_p.
7601 * tree.c (build_opaque_vector_type): New.
7602 * tree.h (TYPE_VECTOR_OPAQUE): New.
7603 (build_opaque_vector_type): Declare.
7604 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7605 * config/rs6000/rs6000.c (build_opaque_vector_type,
7606 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7607 (rs6000_init_builtins): Use build_opaque_vector_type for
7608 opaque_V4SI_type_node.
7610 2009-04-15 Catherine Moore <clm@codesourcery.com>
7612 * debug.h (set_name): Declare.
7613 * dwarf2out.c (dwarf2out_set_name): Declare.
7614 (dwarf2_debug_hooks): Add set_name.
7615 (find_AT_string): New.
7616 (add_AT_string): Call find_AT_string.
7617 (dwarf2out_set_name): New.
7618 * cp/decl.c (grokdeclarator): Call set_name.
7619 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7620 * debug.c (do_nothing_debug_hooks): Likewise.
7621 * dbxout.c (dbx_debug_hooks): Likewise.
7622 * sdbout.c (sdb_debug_hooks): Likewise.
7624 2009-04-15 Michael Eager <eager@eagercon.com>
7626 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7627 reg for single-precision FPU.
7628 * config/rs6000/rs6000.md (movsi_internal1): Only for
7630 (movsi_internal1_single): New. Add pattern to move SI values to/from
7631 single-precision FP regs.
7633 2009-04-15 Richard Guenther <rguenther@suse.de>
7635 * omp-low.c (lower_rec_input_clauses): Build correct address
7637 (expand_omp_for_generic): Fix multiplication type.
7638 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7639 (generate_memset_zero): Fix types.
7640 * tree-profile.c (prepare_instrumented_value): Correctly
7643 2009-04-15 Ian Lance Taylor <iant@google.com>
7645 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7646 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7647 for -Wall and for -Wc++-compat.
7648 (c_common_post_options): For C++, set warn_enum_compare if not
7650 * c-tree.h (struct c_expr): Add field original_type.
7651 (build_external_ref): Update declaration.
7652 * c-parser.c (c_parser_braced_init): Set original_type.
7653 (c_parser_initelt): Likewise.
7654 (c_parser_expr_no_commas): Likewise.
7655 (c_parser_conditional_expression): Likewise.
7656 (c_parser_cast_expression): Likewise.
7657 (c_parser_unary_expression): Likewise. Pull setting of
7658 original_code to top of function.
7659 (c_parser_sizeof_expression): Set original_type.
7660 (c_parser_alignof_expression): Likewise.
7661 (c_parser_postfix_expression): Likewise. Pull setting of
7662 original_code to top of function.
7663 (c_parser_postfix_expression_after_paren_type): Set original_type.
7664 (c_parser_postfix_expression_after_primary): Likewise.
7665 (c_parser_expression): Likewise.
7666 * c-typeck.c (build_external_ref): Add type parameter. Change all
7668 (c_expr_sizeof_expr): Set original_type field.
7669 (parser_build_unary_op): Likewise.
7670 (parser_build_binary_op): Likewise. Optionally warn about
7671 comparisons of enums of different types.
7672 (digest_init): Set original_type field.
7673 (really_start_incremental_init): Likewise.
7674 (push_init_level, pop_init_level): Likewise.
7675 * doc/invoke.texi (Warning Options): -Wenum-compare now
7678 2009-04-15 Richard Guenther <rguenther@suse.de>
7680 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7681 out a necessary conversion.
7682 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7683 names we didn't value number.
7684 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7686 2009-04-15 Richard Guenther <rguenther@suse.de>
7688 PR tree-optimization/39764
7689 * tree-ssa-ccp.c (get_value): Canonicalize value with
7690 canonicalize_float_value.
7692 2009-04-15 Jan Hubicka <jh@suse.cz>
7694 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7695 Wrong version of patch.
7697 2009-04-15 Jan Hubicka <jh@suse.cz>
7699 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7701 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7703 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7704 our distinct integral and vector types.
7706 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7708 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7709 * init.c (build_vtbl_address): Remove call to assemble_external.
7711 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7713 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7714 output for other floating point modes.
7716 2009-04-14 Diego Novillo <dnovillo@google.com>
7718 * diagnostic.c (diagnostic_report_diagnostic): Do not
7719 warn about loaded plugins for DK_ERROR and DK_WARNING.
7720 * c-decl.c (declspecs_add_type): Move call to
7721 invoke_plugin_callbacks ...
7722 * c-parser.c (c_parser_declspecs): ... here.
7723 * plugin.c (dump_active_plugins): Tidy output.
7725 2009-04-14 Diego Novillo <dnovillo@google.com>
7726 Le-Chun Wu <lcwu@google.com>
7728 * configure.ac: Add --enable-plugin support.
7729 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7730 * Makefile.in (PLUGIN_H): Define.
7731 Export ENABLE_PLUGIN and GMPINC to site.exp.
7732 Add PLUGINLIBS to link command.
7733 Add/modify dependencies for plugin.o and files including plugin.h.
7735 * config.in: Regenerate.
7737 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7740 2009-04-14 Le-Chun Wu <lcwu@google.com>
7742 * tree-pass.h (register_one_dump_file): Add a prototype for
7743 register_one_dump_file.
7744 * toplev.c (compile_file): Call initialize_plugins.
7745 (do_compile): Call invoke_plugin_callbacks.
7746 (toplev_main): Call invoke_plugin_callbacks.
7747 * common.opt: Add -fplugin= and -fplugin-arg-.
7748 * gcc-plugin.h: New public header file for plugins to include.
7749 * plugin.c: New source file.
7750 * plugin.h: New internal header file.
7751 * passes.c (register_one_dump_file): Make it external.
7753 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7755 2009-04-14 Diego Novillo <dnovillo@google.com>
7757 * doc/plugins.texi: New.
7758 * doc/gccint.texi: Add reference to Plugins chapter.
7759 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7760 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7761 loaded plugins, if any.
7762 * timevar.def (TV_PLUGIN_INIT): Define.
7763 (TV_PLUGIN_RUN): Define.
7764 * plugin.c: Include timevar.h
7765 (plugins_active_p): New.
7766 (dump_active_plugins): New.
7767 (debug_active_plugins): New.
7769 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7771 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7773 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7775 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7777 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7778 the same as a minus without a shift.
7780 2009-04-14 Nick Clifton <nickc@redhat.com>
7782 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7783 comparisons with small integers will always produce a short
7786 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7789 2008-12-19 Diego Novillo <dnovillo@google.com>
7791 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7793 2009-04-14 Richard Guenther <rguenther@suse.de>
7795 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7797 (verify_gimple_assign_binary): Likewise. Handle shifts and
7799 (verify_gimple_phi): Print the mismatched argument position.
7800 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7802 (vect_update_init_of_dr): Likewise.
7803 * matrix-reorg.c (transform_access_sites): Do what the
7805 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7807 2009-04-13 Michael Eager <eager@eagercon.com>
7809 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7810 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7811 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7812 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7813 remove duplicate config
7815 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7817 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7818 file_name:line_number type locator of the call site.
7820 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7822 * genautomata.c: Put blank after comma.
7823 (automaton_decls): New.
7824 (struct unit_usage): Add comments to member next.
7825 (store_alt_unit_usage): Keep the list ordered.
7826 (unit_present_on_list_p, equal_alternatives_p): New.
7827 (check_regexp_units_distribution): Check units distribution
7828 correctness correctly.
7829 (main): Don't write automata if error is found. Return correct
7832 * config/m68k/cf.md (cfv4_ds): Remove.
7833 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7834 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7836 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7837 power4-load-ext, power4-store, power4-store-update,
7838 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7839 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7840 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7841 power4-sqrt, power4-isync): Modify reservation to make correct
7842 unit distribution to automata.
7844 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7845 power5-store-update, power5-two, power5-three, power5-lmul,
7846 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7848 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7850 * except.c (pass_set_nothrow_function_flags): Set name and add
7852 (set_nothrow_function_flags): Mention in the dump file when
7853 changing a function to nothrow.
7855 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7858 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7859 instead of unsigned long.
7861 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7863 * config/arm/arm.c (return_used_this_function): Remove.
7864 (arm_output_function_prologue): Remove use of
7865 return_used_this_function.
7866 (output_return_instruction): Replace use of
7867 return_used_this_function
7868 by cfun->machine->return_used_this_function.
7869 (arm_output_epilogue): Likewise.
7870 (arm_output_function_epilogue): Likewise.
7871 (thumb_unexpanded_epilogue): Likewise.
7872 * config/arm/arm.h (struct machine_function):
7873 New member return_used_this_function.
7875 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7877 * doc/install.texi: Correct description of default directory for
7878 --with-gxx-include-dir.
7880 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7882 * fold-const.c (build_range_check): Properly deal with enumeral and
7885 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7887 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7888 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7889 * params.h (MAX_GCSE_PASSES): Remove.
7890 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7891 in sequence. Remove ability to run multiple passes.
7892 (bypass_jumps): Report run as third CPROP pass.
7894 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7897 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7898 when deciding whether the whole SEQUENCE can throw.
7900 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7903 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7904 offseted label references.
7906 2009-04-11 Jan Hubicka <jh@suse.cz>
7908 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7910 2009-04-11 Richard Guenther <rguenther@suse.de>
7913 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7914 return variables as TREE_ADDRESSABLE.
7916 2009-04-11 Richard Guenther <rguenther@suse.de>
7918 PR tree-optimization/39713
7919 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7920 reference trees have SSA_NAME operands.
7922 2009-04-11 Richard Guenther <rguenther@suse.de>
7925 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7926 address expressions.
7928 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7930 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7931 match changes in Cygwin 1.7
7932 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7933 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7935 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7937 PR tree-optimization/39701
7938 * doc/invoke.texi (Optimization Options): Document change in
7939 meaning and initialization of -fdelete-null-pointer-checks.
7941 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7944 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7946 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7949 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7951 2009-04-10 Chao-ying Fu <fu@mips.com>
7953 * doc/tm.texi (Instruction Output): Document
7954 TARGET_ASM_FINAL_POSTSCAN_INSN.
7955 * target.h (final_postscan_insn): New field in asm_out.
7956 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7957 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7958 * final.c (final_scan_insn): Call
7959 targetm.asm_out.final_postscan_insn after outputting
7960 an asm macro and a normal instruction.
7962 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7963 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7964 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7965 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7966 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7968 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7971 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7972 variables as non-NULL even with -fdelete-null-pointer-checks.
7974 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7976 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7978 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7981 * config/i386/i386.c (classify_argument): Handle SCmode with
7982 (bit_offset % 64) != 0.
7984 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7986 * doc/invoke.texi (Optimize Options): Add cross-reference to
7987 -Q --help=optimizers examples.
7989 2009-04-10 Ben Elliston <bje@au.ibm.com>
7992 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7993 regalign for the reg == fpr and TDmode case.
7995 2009-04-09 David Ayers <ayers@fsfe.org>
7998 * objc/objc-act.c (warn_with_method): Remove helper function.
7999 (check_duplicates): Call warning and inform directly.
8000 (really_start_method): Likewise.
8002 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8004 * expmed.c (expand_divmod): Always use a comparison for a division
8005 by a large unsigned integer.
8007 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8008 for things others than variables or functions as nonzero.
8010 2009-04-09 Nick Clifton <nickc@redhat.com>
8012 * unwind-compat.c: Change copyright header to refer to version
8013 3 of the GNU General Public License with version 3.1 of the
8014 GCC Runtime Library Exception and to point readers at the
8015 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8016 * config/alpha/crtfastmath.c: Likewise.
8017 * config/alpha/linux-unwind.h: Likewise.
8018 * config/alpha/qrnnd.asm: Likewise.
8019 * config/alpha/vms-crt0-64.c: Likewise.
8020 * config/alpha/vms-crt0.c: Likewise.
8021 * config/alpha/vms-dwarf2.asm: Likewise.
8022 * config/alpha/vms-dwarf2eh.asm: Likewise.
8023 * config/alpha/vms-psxcrt0-64.c: Likewise.
8024 * config/alpha/vms-psxcrt0.c: Likewise.
8025 * config/alpha/vms_tramp.asm: Likewise.
8026 * config/arc/initfini.c: Likewise.
8027 * config/arc/lib1funcs.asm: Likewise.
8028 * config/arm/bpabi-v6m.S: Likewise.
8029 * config/arm/bpabi.S: Likewise.
8030 * config/arm/bpabi.c: Likewise.
8031 * config/arm/crti.asm: Likewise.
8032 * config/arm/crtn.asm: Likewise.
8033 * config/arm/ieee754-df.S: Likewise.
8034 * config/arm/ieee754-sf.S: Likewise.
8035 * config/arm/lib1funcs.asm: Likewise.
8036 * config/arm/libunwind.S: Likewise.
8037 * config/arm/linux-atomic.c: Likewise.
8038 * config/arm/mmintrin.h: Likewise.
8039 * config/arm/pr-support.c: Likewise.
8040 * config/arm/unaligned-funcs.c: Likewise.
8041 * config/arm/unwind-arm.c: Likewise.
8042 * config/arm/unwind-arm.h: Likewise.
8043 * config/avr/libgcc.S: Likewise.
8044 * config/bfin/crti.s: Likewise.
8045 * config/bfin/crtlibid.s: Likewise.
8046 * config/bfin/crtn.s: Likewise.
8047 * config/bfin/lib1funcs.asm: Likewise.
8048 * config/bfin/linux-unwind.h: Likewise.
8049 * config/cris/arit.c: Likewise.
8050 * config/cris/cris_abi_symbol.c: Likewise.
8051 * config/darwin-64.c: Likewise.
8052 * config/darwin-crt2.c: Likewise.
8053 * config/darwin-crt3.c: Likewise.
8054 * config/darwin.h: Likewise.
8055 * config/dbxelf.h: Likewise.
8056 * config/dfp-bit.c: Likewise.
8057 * config/dfp-bit.h: Likewise.
8058 * config/elfos.h: Likewise.
8059 * config/fixed-bit.c: Likewise.
8060 * config/fixed-bit.h: Likewise.
8061 * config/fp-bit.c: Likewise.
8062 * config/fp-bit.h: Likewise.
8063 * config/fr30/crti.asm: Likewise.
8064 * config/fr30/crtn.asm: Likewise.
8065 * config/fr30/lib1funcs.asm: Likewise.
8066 * config/freebsd-spec.h: Likewise.
8067 * config/frv/cmovd.c: Likewise.
8068 * config/frv/cmovh.c: Likewise.
8069 * config/frv/cmovw.c: Likewise.
8070 * config/frv/frvbegin.c: Likewise.
8071 * config/frv/frvend.c: Likewise.
8072 * config/frv/lib1funcs.asm: Likewise.
8073 * config/glibc-stdint.h: Likewise.
8074 * config/h8300/clzhi2.c: Likewise.
8075 * config/h8300/crti.asm: Likewise.
8076 * config/h8300/crtn.asm: Likewise.
8077 * config/h8300/ctzhi2.c: Likewise.
8078 * config/h8300/fixunssfsi.c: Likewise.
8079 * config/h8300/lib1funcs.asm: Likewise.
8080 * config/h8300/parityhi2.c: Likewise.
8081 * config/h8300/popcounthi2.c: Likewise.
8082 * config/i386/ammintrin.h: Likewise.
8083 * config/i386/att.h: Likewise.
8084 * config/i386/avxintrin.h: Likewise.
8085 * config/i386/biarch64.h: Likewise.
8086 * config/i386/bmmintrin.h: Likewise.
8087 * config/i386/cpuid.h: Likewise.
8088 * config/i386/cross-stdarg.h: Likewise.
8089 * config/i386/crtfastmath.c: Likewise.
8090 * config/i386/crtprec.c: Likewise.
8091 * config/i386/cygming-crtbegin.c: Likewise.
8092 * config/i386/cygming-crtend.c: Likewise.
8093 * config/i386/cygwin.asm: Likewise.
8094 * config/i386/emmintrin.h: Likewise.
8095 * config/i386/gmm_malloc.h: Likewise.
8096 * config/i386/gthr-win32.c: Likewise.
8097 * config/i386/i386.h: Likewise.
8098 * config/i386/immintrin.h: Likewise.
8099 * config/i386/linux-unwind.h: Likewise.
8100 * config/i386/linux64.h: Likewise.
8101 * config/i386/mm3dnow.h: Likewise.
8102 * config/i386/mmintrin-common.h: Likewise.
8103 * config/i386/mmintrin.h: Likewise.
8104 * config/i386/nmmintrin.h: Likewise.
8105 * config/i386/pmm_malloc.h: Likewise.
8106 * config/i386/pmmintrin.h: Likewise.
8107 * config/i386/smmintrin.h: Likewise.
8108 * config/i386/sol2-c1.asm: Likewise.
8109 * config/i386/sol2-ci.asm: Likewise.
8110 * config/i386/sol2-cn.asm: Likewise.
8111 * config/i386/sol2-gc1.asm: Likewise.
8112 * config/i386/tmmintrin.h: Likewise.
8113 * config/i386/unix.h: Likewise.
8114 * config/i386/w32-unwind.h: Likewise.
8115 * config/i386/wmmintrin.h: Likewise.
8116 * config/i386/x86-64.h: Likewise.
8117 * config/i386/x86intrin.h: Likewise.
8118 * config/i386/xmmintrin.h: Likewise.
8119 * config/ia64/crtbegin.asm: Likewise.
8120 * config/ia64/crtend.asm: Likewise.
8121 * config/ia64/crtfastmath.c: Likewise.
8122 * config/ia64/crti.asm: Likewise.
8123 * config/ia64/crtn.asm: Likewise.
8124 * config/ia64/fde-glibc.c: Likewise.
8125 * config/ia64/lib1funcs.asm: Likewise.
8126 * config/ia64/linux-unwind.h: Likewise.
8127 * config/ia64/quadlib.c: Likewise.
8128 * config/ia64/unwind-ia64.c: Likewise.
8129 * config/linux.h: Likewise.
8130 * config/m32c/m32c-lib1.S: Likewise.
8131 * config/m32c/m32c-lib2-trapv.c: Likewise.
8132 * config/m32c/m32c-lib2.c: Likewise.
8133 * config/m32r/initfini.c: Likewise.
8134 * config/m68hc11/larith.asm: Likewise.
8135 * config/m68hc11/m68hc11-crt0.S: Likewise.
8136 * config/m68k/cf.md: Likewise.
8137 * config/m68k/crti.s: Likewise.
8138 * config/m68k/crtn.s: Likewise.
8139 * config/m68k/lb1sf68.asm: Likewise.
8140 * config/m68k/linux-unwind.h: Likewise.
8141 * config/mcore/crti.asm: Likewise.
8142 * config/mcore/crtn.asm: Likewise.
8143 * config/mcore/lib1.asm: Likewise.
8144 * config/mips/linux-unwind.h: Likewise.
8145 * config/mips/loongson.h: Likewise.
8146 * config/mips/mips16.S: Likewise.
8147 * config/mmix/crti.asm: Likewise.
8148 * config/mmix/crtn.asm: Likewise.
8149 * config/pa/fptr.c: Likewise.
8150 * config/pa/hpux-unwind.h: Likewise.
8151 * config/pa/lib2funcs.asm: Likewise.
8152 * config/pa/linux-atomic.c: Likewise.
8153 * config/pa/linux-unwind.h: Likewise.
8154 * config/pa/milli64.S: Likewise.
8155 * config/pa/quadlib.c: Likewise.
8156 * config/pa/stublib.c: Likewise.
8157 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8158 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8159 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8160 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8161 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8162 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8163 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8164 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8165 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8166 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8167 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8168 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8169 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8170 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8171 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8172 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8173 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8174 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8175 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8176 * config/rs6000/750cl.h: Likewise.
8177 * config/rs6000/altivec.h: Likewise.
8178 * config/rs6000/biarch64.h: Likewise.
8179 * config/rs6000/crtresfpr.asm: Likewise.
8180 * config/rs6000/crtresgpr.asm: Likewise.
8181 * config/rs6000/crtresxfpr.asm: Likewise.
8182 * config/rs6000/crtresxgpr.asm: Likewise.
8183 * config/rs6000/crtsavfpr.asm: Likewise.
8184 * config/rs6000/crtsavgpr.asm: Likewise.
8185 * config/rs6000/darwin-asm.h: Likewise.
8186 * config/rs6000/darwin-fallback.c: Likewise.
8187 * config/rs6000/darwin-fpsave.asm: Likewise.
8188 * config/rs6000/darwin-ldouble.c: Likewise.
8189 * config/rs6000/darwin-tramp.asm: Likewise.
8190 * config/rs6000/darwin-unwind.h: Likewise.
8191 * config/rs6000/darwin-vecsave.asm: Likewise.
8192 * config/rs6000/darwin-world.asm: Likewise.
8193 * config/rs6000/e500crtres32gpr.asm: Likewise.
8194 * config/rs6000/e500crtres64gpr.asm: Likewise.
8195 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8196 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8197 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8198 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8199 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8200 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8201 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8202 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8203 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8204 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8205 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8206 * config/rs6000/eabi-ci.asm: Likewise.
8207 * config/rs6000/eabi-cn.asm: Likewise.
8208 * config/rs6000/eabi.asm: Likewise.
8209 * config/rs6000/linux-unwind.h: Likewise.
8210 * config/rs6000/linux64.h: Likewise.
8211 * config/rs6000/paired.h: Likewise.
8212 * config/rs6000/paired.md: Likewise.
8213 * config/rs6000/ppc64-fp.c: Likewise.
8214 * config/rs6000/ppu_intrinsics.h: Likewise.
8215 * config/rs6000/rs6000.h: Likewise.
8216 * config/rs6000/si2vmx.h: Likewise.
8217 * config/rs6000/sol-ci.asm: Likewise.
8218 * config/rs6000/sol-cn.asm: Likewise.
8219 * config/rs6000/spe.h: Likewise.
8220 * config/rs6000/spu2vmx.h: Likewise.
8221 * config/rs6000/sysv4.h: Likewise.
8222 * config/rs6000/tramp.asm: Likewise.
8223 * config/rs6000/vec_types.h: Likewise.
8224 * config/s390/linux-unwind.h: Likewise.
8225 * config/s390/tpf-unwind.h: Likewise.
8226 * config/score/crti.asm: Likewise.
8227 * config/score/crtn.asm: Likewise.
8228 * config/sh/crt1.asm: Likewise.
8229 * config/sh/crti.asm: Likewise.
8230 * config/sh/crtn.asm: Likewise.
8231 * config/sh/divtab-sh4-300.c: Likewise.
8232 * config/sh/divtab-sh4.c: Likewise.
8233 * config/sh/divtab.c: Likewise.
8234 * config/sh/lib1funcs-4-300.asm: Likewise.
8235 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8236 * config/sh/lib1funcs.asm: Likewise.
8237 * config/sh/lib1funcs.h: Likewise.
8238 * config/sh/linux-atomic.asm: Likewise.
8239 * config/sh/linux-unwind.h: Likewise.
8240 * config/sh/shmedia.h: Likewise.
8241 * config/sh/sshmedia.h: Likewise.
8242 * config/sh/ushmedia.h: Likewise.
8243 * config/sparc/crtfastmath.c: Likewise.
8244 * config/sparc/linux-unwind.h: Likewise.
8245 * config/sparc/sol2-c1.asm: Likewise.
8246 * config/sparc/sol2-ci.asm: Likewise.
8247 * config/sparc/sol2-cn.asm: Likewise.
8248 * config/spu/divmodti4.c: Likewise.
8249 * config/spu/divv2df3.c: Likewise.
8250 * config/spu/float_disf.c: Likewise.
8251 * config/spu/float_unsdidf.c: Likewise.
8252 * config/spu/float_unsdisf.c: Likewise.
8253 * config/spu/float_unssidf.c: Likewise.
8254 * config/spu/mfc_multi_tag_release.c: Likewise.
8255 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8256 * config/spu/mfc_tag_release.c: Likewise.
8257 * config/spu/mfc_tag_reserve.c: Likewise.
8258 * config/spu/mfc_tag_table.c: Likewise.
8259 * config/spu/multi3.c: Likewise.
8260 * config/spu/spu_internals.h: Likewise.
8261 * config/spu/spu_intrinsics.h: Likewise.
8262 * config/spu/spu_mfcio.h: Likewise.
8263 * config/spu/vec_types.h: Likewise.
8264 * config/spu/vmx2spu.h: Likewise.
8265 * config/stormy16/stormy16-lib2.c: Likewise.
8266 * config/svr4.h: Likewise.
8267 * config/sync.c: Likewise.
8268 * config/v850/lib1funcs.asm: Likewise.
8269 * config/vxlib-tls.c: Likewise.
8270 * config/vxlib.c: Likewise.
8271 * config/vxworks-dummy.h: Likewise.
8272 * config/xtensa/crti.asm: Likewise.
8273 * config/xtensa/crtn.asm: Likewise.
8274 * config/xtensa/ieee754-df.S: Likewise.
8275 * config/xtensa/ieee754-sf.S: Likewise.
8276 * config/xtensa/lib1funcs.asm: Likewise.
8277 * config/xtensa/lib2funcs.S: Likewise.
8278 * config/xtensa/linux-unwind.h: Likewise.
8279 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8280 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8281 * coretypes.h: Likewise.
8282 * crtstuff.c: Likewise.
8283 * defaults.h: Likewise.
8284 * dwarf2.h: Likewise.
8285 * emutls.c: Likewise.
8286 * gbl-ctors.h: Likewise.
8287 * gcov-io.h: Likewise.
8288 * ginclude/float.h: Likewise.
8289 * ginclude/iso646.h: Likewise.
8290 * ginclude/stdarg.h: Likewise.
8291 * ginclude/stdbool.h: Likewise.
8292 * ginclude/stddef.h: Likewise.
8293 * ginclude/stdfix.h: Likewise.
8294 * ginclude/stdint-gcc.h: Likewise.
8295 * ginclude/tgmath.h: Likewise.
8296 * gthr-aix.h: Likewise.
8297 * gthr-dce.h: Likewise.
8298 * gthr-gnat.c: Likewise.
8299 * gthr-gnat.h: Likewise.
8300 * gthr-lynx.h: Likewise.
8301 * gthr-mipssde.h: Likewise.
8302 * gthr-nks.h: Likewise.
8303 * gthr-posix.c: Likewise.
8304 * gthr-posix.h: Likewise.
8305 * gthr-posix95.h: Likewise.
8306 * gthr-rtems.h: Likewise.
8307 * gthr-single.h: Likewise.
8308 * gthr-solaris.h: Likewise.
8309 * gthr-tpf.h: Likewise.
8310 * gthr-vxworks.h: Likewise.
8311 * gthr-win32.h: Likewise.
8313 * libgcc2.c: Likewise.
8314 * libgcc2.h: Likewise.
8315 * libgcov.c: Likewise.
8316 * tsystem.h: Likewise.
8317 * typeclass.h: Likewise.
8318 * unwind-c.c: Likewise.
8319 * unwind-compat.h: Likewise.
8320 * unwind-dw2-fde-compat.c: Likewise.
8321 * unwind-dw2-fde-darwin.c: Likewise.
8322 * unwind-dw2-fde-glibc.c: Likewise.
8323 * unwind-dw2-fde.c: Likewise.
8324 * unwind-dw2-fde.h: Likewise.
8325 * unwind-dw2.c: Likewise.
8326 * unwind-dw2.h: Likewise.
8327 * unwind-generic.h: Likewise.
8328 * unwind-pe.h: Likewise.
8329 * unwind-sjlj.c: Likewise.
8330 * unwind.inc: Likewise.
8331 * config/arm/neon-gen.ml: Change generated copyright header to
8332 refer to version 3 of the GNU General Public License with
8333 version 3.1 of the GCC Runtime Library Exception and to point
8334 readers at the COPYING3 and COPYING3.RUNTIME files and the
8335 FSF's license web page.
8336 * config/arm/arm_neon.h: Regenerate.
8338 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8340 * config/cris/cris.md: Change copyright header to refer to version
8341 3 of the GNU General Public License.
8342 * doc/install.texi2html: Change copyright header to refer to version
8343 3 of the GNU General Public License and to point readers at the
8344 COPYING3 file and the FSF's license web page.
8345 * config/vax/linux.h: Likewise.
8347 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8349 * config/i386/i386.md (cmpcc): New.
8350 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8351 (sync_compare_and_swap_cc*): Delete.
8353 * config/s390/s390.c (s390_compare_emitted): Remove.
8354 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8355 s390_compare_emitted used to be handled. Assert that modes match.
8356 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8357 refer to sync_compare_and_swap_ccsi.
8358 * config/s390/s390.h (s390_compare_emitted): Remove.
8359 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8360 instead of s390_compare_emitted.
8361 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8362 instead of s390_compare_emitted.
8363 * config/s390/s390.md (cmpcc): New.
8364 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8365 CC_REGNUM, do not pretend it's set.
8366 (sync_compare_and_swap_cc*): Delete.
8367 * config/s390/predicates.md (cc_reg_operand): New.
8369 * expr.c (sync_compare_and_swap_cc): Delete.
8370 * optabs.h (sync_compare_and_swap_cc): Delete.
8371 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8372 is being used with can_compare_p.
8373 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8375 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8376 look for a MODE_CC set instead. Use emit_store_flag.
8377 (expand_compare_and_swap_loop): Likewise, with some additional
8378 complication to avoid a force_reg when useless. Use
8379 emit_cmp_and_jump_insns.
8380 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8381 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8382 sync_compare_and_swap documentation.
8384 2009-04-09 Jan Hubicka <jh@suse.cz>
8386 * except.c (find_prev_try): Break out from ....
8387 (duplicate_eh_regions): ... here; properly update prev_try pointers
8388 when duplication part of tree.
8389 (dump_eh_tree): Improve dumping.
8390 (verify_eh_region): New.
8391 (verify_eh_tree): Use it.
8393 2009-04-06 Richard Guenther <rguenther@suse.de>
8395 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8396 &ARRAY addresses by adjusting their types and prepending
8398 * tree-cfg.c (verify_gimple_assign_single): Verify that
8399 addresses are correct.
8401 2009-04-09 Richard Guenther <rguenther@suse.de>
8403 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8404 indices into an array reference if possible.
8405 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8406 Fold POINTER_PLUS_EXPR statements with invariant address.
8408 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8411 * config.gcc (powerpc64-*-linux*): Always build biarch.
8413 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8416 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8417 it and pedwarn if this results in an INTEGER_CST.
8419 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8421 * doc/install.texi: Update minimum GMP version. Remove obsolete
8422 text in MPFR section.
8424 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8426 * dwarf2out.c (class_scope_p): New static inline.
8427 (class_or_namespace_scope_p): Use it.
8428 (gen_variable_die): Use DW_TAG_member tag for static data member
8429 declarations instead of DW_TAG_variable.
8432 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8435 2009-04-08 Richard Guenther <rguenther@suse.de>
8437 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8438 valueize random data.
8440 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8442 * config.gcc (aix tm_file): Add aix-stdint.h.
8443 (aix tm clause use_gcc_stdint): Set to wrap.
8444 * config/rs6000/aix-stdint.h: New file.
8446 2009-04-08 Richard Guenther <rguenther@suse.de>
8449 * tree-dfa.c (add_referenced_var): Do not recurse into
8450 global initializers.
8451 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8453 (fold_const_aggregate_ref): Likewise.
8455 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8457 * recog.c (ordered_comparison_operator): New.
8458 * gensupport.c (std_preds): Add it.
8459 * doc/md.texi (Machine-Independent Predicates): Document it.
8461 2009-04-08 Jan Hubicka <jh@suse.cz>
8463 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8464 * function.h (rtl_eh): Remove exception_handler_label_map.
8465 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8466 remove_exception_handler_label, for_each_eh_label_1): Remove.
8467 (rtl_remove_unreachable_regions): Remove.
8468 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8469 (find_exception_handler_labels): Don't build the hashtable.
8470 (maybe_remove_eh_handler): Remove.
8471 (for_each_eh_label): Rewrite to walk the tree.
8472 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8473 * except.h (maybe_remove_eh_handler): Remove.
8474 * passes.c (init_optimization_passes): Schedule second EH cleanup
8476 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8477 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8479 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8481 * genoutput.c (validate_optab_operands): New.
8482 (gen_insn, gen_expand): Call it.
8484 * genflags.c (gen_insn): Detect misused iterators.
8485 (main): Pass line_no to gen_insn, exit with status 1 on error.
8487 * genextract.c (line_no): Make global.
8488 (VEC_safe_set_locstr): Change assertion to error message.
8489 (main): Exit with status 1 on error.
8491 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8495 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8496 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8497 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8498 * c-convert.c (convert): Do not call fold on results of conversion
8499 functions when the result is a C_MAYBE_CONST_EXPR.
8500 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8501 of __builtin_choose_expr.
8502 * c-typeck.c (remove_c_maybe_const_expr): New.
8503 (build_unary_op, build_conditional_expr, build_compound_expr,
8504 build_binary_op, c_objc_common_truthvalue_conversion): Call
8505 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8508 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8510 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8511 CODE to produce a new one. Add a prototype to use fold_convert_const
8513 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8516 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8517 mix declarations and code.
8519 2009-04-08 Ben Elliston <bje@au.ibm.com>
8521 * gcc.c: Replace `CC' with `GCC' throughout.
8523 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8525 * doc/invoke.texi: Document Atom support.
8527 2009-04-07 Jason Merrill <jason@redhat.com>
8530 * c-common.h, c-common.c: Add flag_pretty_templates.
8531 * c-opts.c (c_common_handle_option): Set it.
8532 * c.opt: Add -fno-pretty-templates.
8533 * doc/invoke.texi (C++ Dialect Options): Likewise.
8535 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8537 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8538 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8539 (ia64_expand_builtin): Likewise.
8541 2009-04-07 Martin Jambor <mjambor@suse.cz>
8543 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8544 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8545 ADDR_EXPRS are include too.
8547 2009-04-07 Richard Guenther <rguenther@suse.de>
8549 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8550 decls are only used if passes as parameters or if they are
8551 local statics and the call is not to a builtin.
8552 (call_may_clobber_ref_p_1): Likewise.
8554 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8556 * expr.c (do_store_flag): Remove last argument. Simplify code
8557 to avoid duplication of tests already done by can_compare_p.
8558 (expand_expr_real_1): Adjust caller.
8560 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8562 * optabs.c (can_compare_p): Test the predicate of a
8563 cbranch and cstore pattern.
8565 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8567 * expr.c (convert_move): Use emit_store_flag instead of
8570 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8572 * config/i386/i386.c (ix86_compare_emitted): Remove.
8573 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8574 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8575 * config/i386/i386.h (ix86_compare_emitted): Remove.
8576 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8577 instead of ix86_compare_emitted.
8578 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8580 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8582 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8583 Add t-sysroot-suffix to tmake_file.
8584 * config/print-sysroot-suffix.sh: New file.
8585 * config/t-sysroot-suffix: New file.
8587 2009-04-07 Ben Elliston <bje@au.ibm.com>
8589 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8590 as the latter produces a warning when the target does not support
8593 2009-04-07 Ben Elliston <bje@au.ibm.com>
8595 * dfp.c: Replace type punning assignments with memcpy throughout.
8596 * Makefile.in (dfp.o-warn): Remove.
8598 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8601 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8602 Include soft-fp/t-softfp after rs6000/t-linux64.
8604 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8606 * stor-layout.c (set_sizetype): Use the full precision of their
8607 machine mode for bitsize types.
8609 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8611 * config/i386/i386.md: Revert 2 accidental checkins.
8613 2009-04-06 Joey Ye <joey.ye@intel.com>
8614 Xuepeng Guo <xuepeng.guo@intel.com>
8615 H.J. Lu <hongjiu.lu@intel.com>
8617 Atom pipeline model, tuning and insn selection.
8618 * config.gcc (atom): Add atom config options and target.
8620 * config/i386/atom.md: New.
8622 * config/i386/i386.c (atom_cost): New cost.
8623 (m_ATOM): New macro flag.
8624 (initial_ix86_tune_features): Set m_ATOM.
8625 (x86_accumulate_outgoing_args): Likewise.
8626 (x86_arch_always_fancy_math_387): Likewise.
8627 (processor_target): Add Atom cost.
8628 (cpu_names): Add Atom cpu name.
8629 (override_options): Set Atom ISA.
8630 (ix86_issue_rate): New case PROCESSOR_ATOM.
8631 (ix86_adjust_cost): Likewise.
8633 * config/i386/i386.h (TARGET_ATOM): New target macro.
8634 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8635 (TARGET_OPT_AGU): New target option.
8636 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8637 (processor_type): Add PROCESSOR_ATOM.
8639 * config/i386/i386.md (cpu): Add new value "atom".
8640 (use_carry, movu): New attr.
8641 (atom.md): Include atom.md.
8642 (adddi3_carry_rex64): Set attr "use_carry".
8643 (addqi3_carry): Likewise.
8644 (addhi3_carry): Likewise.
8645 (addsi3_carry): Likewise.
8646 (*addsi3_carry_zext): Likewise.
8647 (subdi3_carry_rex64): Likewise.
8648 (subqi3_carry): Likewise.
8649 (subhi3_carry): Likewise.
8650 (subsi3_carry): Likewise.
8651 (x86_movdicc_0_m1_rex64): Likewise.
8652 (*x86_movdicc_0_m1_se): Likewise.
8653 (x86_movsicc_0_m1): Likewise.
8654 (*x86_movsicc_0_m1_se): Likewise.
8655 (*adddi_1_rex64): Emit add insn as much as possible.
8656 (*addsi_1): Likewise.
8657 (return_internal): Set atom_unit.
8658 (return_internal_long): Likewise.
8659 (return_pop_internal): Likewise.
8660 (*rcpsf2_sse): Set atom_sse_attr attr.
8661 (*qrt<mode>2_sse): Likewise.
8662 (*prefetch_sse): Likewise.
8664 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8666 (ix86_target_macros_internal): Likewise.
8668 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8669 (*prefetch_sse_rex): Likewise.
8670 (sse_rcpv4sf2): Likewise.
8671 (sse_vmrcpv4sf2): Likewise.
8672 (sse_sqrtv4sf2): Likewise.
8673 (<sse>_vmsqrt<mode>2): Likewise.
8674 (sse_ldmxcsr): Likewise.
8675 (sse_stmxcsr): Likewise.
8676 (*sse_sfence): Likewise.
8677 (sse2_clflush): Likewise.
8678 (*sse2_mfence): Likewise.
8679 (*sse2_lfence): Likewise.
8680 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8681 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8682 (avx_movdqu<avxmodesuffix>): Likewise.
8683 (avx_lddqu<avxmodesuffix>): Likewise.
8684 (sse2_movntv2di): Change attr "type" to "ssemov".
8685 (sse2_movntsi): Likewise.
8686 (rsqrtv8sf2): Change attr "type" to "sseadd".
8687 (sse3_addsubv2df3): Set attr "atom_unit".
8688 (sse3_h<plusminus_insn>v4sf3): Likewise.
8689 (*sse2_pmaddwd): Likewise.
8690 (*vec_extractv2di_1_rex64): Likewise.
8691 (*vec_extractv2di_1_avx): Likewise.
8692 (sse2_psadbw): Likewise.
8693 (ssse3_phaddwv8hi3): Likewise.
8694 (ssse3_phaddwv4hi3): Likewise.
8695 (ssse3_phadddv4si3): Likewise.
8696 (ssse3_phadddv2si3): Likewise.
8697 (ssse3_phaddswv8hi3): Likewise.
8698 (ssse3_phaddswv4hi3): Likewise.
8699 (ssse3_phsubwv8hi3): Likewise.
8700 (ssse3_phsubwv4hi3): Likewise.
8701 (ssse3_phsubdv4si3): Likewise.
8702 (ssse3_phsubdv2si3): Likewise.
8703 (ssse3_phsubswv8hi3): Likewise.
8704 (ssse3_phsubswv4hi3): Likewise.
8705 (ssse3_pmaddubsw128): Likewise.
8706 (sse3_pmaddubsw: Likewise.
8707 (ssse3_palignrti): Likewise.
8708 (ssse3_palignrdi): Likewise.
8710 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8712 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8714 2009-04-06 Richard Guenther <rguenther@suse.de>
8716 PR tree-optimization/28868
8717 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8718 of which PHI results we inserted.
8719 (insert_into_preds_of_block): Record inserted PHIs.
8720 (eliminate): Eliminate redundant PHI nodes.
8721 (init_pre): Init inserted_phi_names.
8723 2009-04-06 Richard Guenther <rguenther@suse.de>
8725 PR tree-optimization/39643
8726 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8727 IMAGPART_EXPRs of complex constants.
8728 (execute_fold_all_builtins): If we folded a call queue
8729 TODO_update_address_taken.
8731 2009-04-06 Jan Hubicka <jh@suse.cz>
8734 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8737 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8739 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8741 (ic_invalidate_array): Likewise.
8743 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8745 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8746 alignment for library calls.
8748 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8750 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8751 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8752 * config/i386/mingw-stdint.h: New file.
8754 2009-04-05 Richard Guenther <rguenther@suse.de>
8756 PR tree-optimization/39648
8757 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8758 our &A vs. &A[0] IL deficiencies.
8760 2009-04-04 Jan Hubicka <jh@suse.cz>
8762 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8763 removed toplevel regions.
8764 (sjlj_mark_call_sites): Likewise.
8766 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8768 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8769 (cygwin tm clause use_gcc_stdint): Set to wrap.
8770 * config/i386/cygwin-stdint.h: New file.
8772 2009-04-04 Richard Guenther <rguenther@suse.de>
8774 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8775 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8776 single-argument PHIs if we are in loop-closed SSA form.
8777 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8778 for the pre-condition.
8779 (slpeel_tree_peel_loop_to_edge): Likewise.
8780 (vect_build_loop_niters): Take an optional sequence to append stmts.
8781 (vect_generate_tmps_on_preheader): Likewise.
8782 (vect_do_peeling_for_loop_bound): Take extra guards for the
8784 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8785 the cost model check.
8786 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8787 guards if we are going to peel. Do not apply versioning in that case.
8788 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8789 (vect_do_peeling_for_loop_bound): Likewise.
8790 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8791 loop bound only record extra pre-conditions, do not apply loop
8794 2009-04-04 Richard Guenther <rguenther@suse.de>
8796 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8799 2009-04-04 Jan Hubicka <jh@suse.cz>
8801 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8802 last_basic_block for size of bb->index indexed array.
8803 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8804 compute_out, link_btr_uses, build_btr_def_use_webs,
8805 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8807 2009-04-04 Jan Hubicka <jh@suse.cz>
8809 * except.c (remove_eh_handler_and_replace): Break out from ...
8810 (remove_eh_handler): ... here.
8811 (bring_to_root): New function.
8812 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8813 handled ones, bring others to root of tree.
8815 2009-04-04 Jan Hubicka <jh@suse.cz>
8817 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8818 (all_phis_safe_to_merge): New function.
8819 (update_info): New structure.
8820 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8821 (cleanup_empty_eh): Update SSA if possible.
8823 2009-04-04 Richard Guenther <rguenther@suse.de>
8825 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8826 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8827 (append_vuse): Likewise.
8829 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8831 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8832 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8833 instead of REG_UNSAVED for DW_CFA_undefined.
8834 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8835 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8838 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8841 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8842 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8843 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8845 2009-04-04 Richard Guenther <rguenther@suse.de>
8847 PR tree-optimization/8781
8848 PR tree-optimization/37892
8849 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8850 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8851 (valueize_refs): Call it for *& valueizations.
8852 (shared_reference_ops_from_ref): Rename to ...
8853 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8854 (shared_reference_ops_from_call): Rename to ...
8855 (valueize_shared_reference_ops_from_call): ... this and valueize.
8856 (vn_reference_lookup): Update.
8857 (visit_reference_op_call): Likewise.
8858 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8859 (eliminate): Value-replace the call address in call statements.
8861 2009-04-04 Richard Guenther <rguenther@suse.de>
8863 PR tree-optimization/39636
8864 * tree-ssa-forwprop.c
8865 (forward_propagate_addr_into_variable_array_index): Check for
8866 GIMPLE_ASSIGN before accessing the rhs code.
8868 2009-04-03 Jason Merrill <jason@redhat.com>
8870 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8872 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8874 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8875 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8876 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8877 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8878 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8879 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8880 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8881 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8882 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8883 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8884 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8885 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8886 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8887 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8888 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8889 Use fr_reg_or_fp01_operand instead of fr_register_operand
8891 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8892 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8893 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8895 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8897 PR rtl-optimization/39607
8898 PR rtl-optimization/39631
8902 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8903 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8904 instead of DF_LR_OUT.
8905 * ira-lives.c (process_bb_node_lives): Ditto.
8906 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8907 instead of DF_LR_{OUT,IN}.
8908 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8909 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8911 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8913 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8914 (execute_lower_omp): Always run but take the short way out if -fopenmp
8916 (gate_lower_omp): Remove, forcing the pass manager to always run the
8917 pass and always set PROP_gimple_lomp.
8918 (pass_lower_omp): Remove gate function.
8919 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8920 PROP_trees. Instead, require it.
8921 * ipa-cp.c (pass_ipa_cp): Likewise.
8922 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8923 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8924 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8925 and PROP_gimple_leh.
8927 2009-04-03 Richard Guenther <rguenther@suse.de>
8930 PR tree-optimization/23940
8931 PR tree-optimization/33237
8934 PR tree-optimization/36201
8935 PR tree-optimization/36230
8936 PR tree-optimization/38049
8937 PR tree-optimization/38207
8938 PR tree-optimization/38230
8939 PR tree-optimization/38301
8940 PR tree-optimization/38585
8942 PR tree-optimization/38985
8943 PR tree-optimization/39299
8944 * tree-ssa-structalias.h: Remove.
8945 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8946 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8947 (struct vuse_element_d): Remove.
8948 (struct vuse_vec_d): Likewise.
8949 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8950 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8951 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8952 VUSE_ELEMENT_VAR): Likewise.
8953 (struct voptype_d): Likewise.
8954 (NUM_VOP_FREE_BUCKETS): Likewise.
8955 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8956 (struct stmt_operands_d): Remove.
8957 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8958 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8959 VDEF_NUM, VDEF_VECT): Likewise.
8960 (copy_virtual_operands): Remove.
8961 (operand_build_cmp): Likewise.
8962 (create_ssa_artificial_load_stmt): Likewise.
8963 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8964 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8965 vuse_index and mayuse_index members. Pack and move done and iter_type
8966 members to the front.
8967 (SSA_OP_VMAYUSE): Remove.
8968 (SSA_OP_VIRTUAL_USES): Adjust.
8969 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8970 (unlink_stmt_vdef): Declare.
8971 (add_to_addressable_set): Remove.
8972 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8973 (vrp_visit_stmt): Likewise.
8974 * doc/tree-ssa.texi (Alias analysis): Update.
8975 * doc/invoke.texi (max-aliased-vops): Remove docs.
8976 (avg-aliased-vops): Likewise.
8977 * tree-into-ssa.c (syms_to_rename): Remove.
8978 (need_to_update_vops_p): Likewise.
8979 (need_to_initialize_update_ssa_p): Rename to ...
8980 (update_ssa_initialized_fn): ... this. Track function we are
8982 (symbol_marked_for_renaming): Simplify.
8983 (add_new_name_mapping): Do not set need_to_update_vops_p.
8984 (dump_currdefs): Use SYMS_TO_RENAME.
8985 (rewrite_update_stmt): Always walk all uses/defs.
8986 (dump_update_ssa): Adjust.
8987 (init_update_ssa): Take function argument. Track what we are
8989 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8990 (create_new_def_for): Initialize for cfun, assert we are initialized
8992 (mark_sym_for_renaming): Simplify.
8993 (mark_set_for_renaming): Do not initialize update-ssa.
8994 (need_ssa_update_p): Simplify. Take function argument.
8995 (name_mappings_registered_p): Assert we ask for the correct function.
8996 (name_registered_for_update_p): Likewise.
8997 (ssa_names_to_replace): Likewise.
8998 (release_ssa_name_after_update_ssa): Likewise.
8999 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9000 (dump_decl_set): Do not print a newline.
9001 (debug_decl_set): Do it here.
9002 (dump_update_ssa): And here.
9003 * tree-ssa-loop-im.c (move_computations): Adjust.
9004 (movement_possibility): Likewise.
9005 (determine_max_movement): Likewise.
9006 (gather_mem_refs_stmt): Likewise.
9007 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9009 * tree-complex.c (update_all_vops): Remove.
9010 (expand_complex_move): Adjust.
9011 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9012 Simplify test for memory referencing statement. Exclude
9013 non-invariant ADDR_EXPRs.
9014 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9015 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9016 (rdg_flag_uses): Likewise.
9017 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9019 (tree_optimize_tail_calls_1): Also split the
9020 edge from the entry block if we have degenerate PHI nodes in
9021 the first basic block.
9022 * tree.c (init_ttree): Remove memory-tag related code.
9023 (tree_code_size): Likewise.
9024 (tree_node_structure): Likewise.
9025 (build7_stat): Re-write to be build6_stat.
9026 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9027 (SSA_VAR_P): Adjust.
9028 (struct tree_memory_tag): Remove.
9029 (struct tree_memory_partition_tag): Likewise.
9030 (union tree_node): Adjust.
9031 (build7): Re-write to be build6.
9032 * tree-pass.h (pass_reset_cc_flags): Remove.
9033 (TODO_update_address_taken): New flag.
9034 (pass_simple_dse): Remove.
9035 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9036 * params.h (MAX_ALIASED_VOPS): Remove.
9037 (AVG_ALIASED_VOPS): Likewise.
9038 * omp-low.c (expand_omp_taskreg): Update SSA form.
9039 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9040 aliases the lhs in a copy stmt.
9041 * tree-ssa-dse.c (struct address_walk_data): Remove.
9042 (memory_ssa_name_same): Likewise.
9043 (memory_address_same): Likewise.
9044 (get_kill_of_stmt_lhs): Likewise.
9045 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9046 unused stores. Look through PHI nodes into post-dominated regions.
9047 (dse_optimize_stmt): Simplify. Properly remove stores.
9048 (tree_ssa_dse): Compute dominators.
9049 (execute_simple_dse): Remove.
9050 (pass_simple_dse): Likewise.
9051 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9052 gimple_loaded_syms and gimple_stored_syms computation.
9053 * toplev.c (dump_memory_report): Dump alias and pta stats.
9054 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9055 (vn_reference_eq): Likewise.
9056 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9057 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9058 valueize_vuses): Remove.
9059 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9060 (get_def_ref_stmt_vuse): ... this.
9061 (vn_reference_lookup_2): New function.
9062 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9063 walking equivalent vuses. Simplify.
9064 (vn_reference_lookup): Likewise.
9065 (vn_reference_insert): Likewise.
9066 (vn_reference_insert_pieces): Likewise.
9067 (visit_reference_op_call): Simplify.
9068 (visit_reference_op_load): Likewise.
9069 (visit_reference_op_store): Likewise.
9070 (init_scc_vn): Remove shared_lookup_vuses initialization.
9071 (free_scc_vn): Remove shared_lookup_vuses freeing.
9072 (sort_vuses, sort_vuses_heap): Remove.
9073 (get_ref_from_reference_ops): Export.
9074 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9075 vector with single vuse pointer.
9076 (vn_reference_lookup_pieces, vn_reference_lookup,
9077 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9078 (shared_vuses_from_stmt): Remove.
9079 (get_ref_from_reference_ops): Declare.
9080 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9081 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9082 memory-tag related code.
9083 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9084 (likely_value): Add comment, skip static-chain of call statements.
9085 (surely_varying_stmt_p): Adjust.
9086 (gimplify_and_update_call_from_tree): Likewise.
9087 (execute_fold_all_builtins): Do not rebuild alias info.
9088 (gimplify_and_update_call_from_tree): Properly update VOPs.
9089 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9090 (copy_ref_info): Remove memory-tag related code.
9091 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9092 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9093 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9095 * tree-ssa-dom.c (gimple_p): Remove typedef.
9096 (eliminate_redundant_computations): Adjust.
9097 (record_equivalences_from_stmt): Likewise.
9098 (avail_expr_hash): Likewise.
9099 (avail_expr_eq): Likewise.
9100 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9101 (stmt_makes_single_load): Likewise.
9102 (stmt_makes_single_store): Likewise.
9103 * tree-ssa-alias.c: Rewrite completely.
9104 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9105 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9106 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9107 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9108 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9109 Remove public functions.
9110 (pass_reset_cc_flags): Remove.
9111 (pass_build_alias): Move ...
9112 * tree-ssa-structalias.c (pass_build_alias): ... here.
9113 * tree-ssa-alias.c (may_be_aliased): Move ...
9114 * tree-flow-inline.h (may_be_aliased): ... here.
9115 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9116 count_uses_and_derefs): Move ...
9117 * gimple.c: ... here.
9118 * gimple.h (count_uses_and_derefs): Declare.
9119 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9120 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9121 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9122 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9123 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9124 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9125 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9127 * tree-dfa.c (refs_may_alias_p): Move ...
9128 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9129 * tree-ssa-alias.h: New file.
9130 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9131 (statement_sink_location): Likewise.
9132 * opts.c (decode_options): Do not adjust max-aliased-vops or
9133 avg-aliased-vops values.
9134 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9135 (TV_CALL_CLOBBER): Likewise.
9136 (TV_FLOW_SENSITIVE): Likewise.
9137 (TV_FLOW_INSENSITIVE): Likewise.
9138 (TV_MEMORY_PARTITIONING): Likewise.
9139 (TV_ALIAS_STMT_WALK): New timevar.
9140 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9141 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9142 (get_address_description): Remove memory-tag related code.
9143 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9144 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9145 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9146 and immediate uses in statements. Document.
9147 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9148 (dump_symbols): Remove.
9149 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9150 * alias.c (get_deref_alias_set): New function split out from ...
9151 (get_alias_set): ... here.
9152 * alias.h (get_deref_alias_set): Declare.
9153 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9154 type parameter. Remove restrict pointer handling. Create a
9155 ref-all pointer in case type-based alias sets do not conflict.
9156 (vect_analyze_data_refs): Remove SMT related code.
9157 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9158 (vectorizable_load): Likewise.
9159 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9160 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9161 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9162 Ignore vops and SMTs.
9163 (dr_analyze_alias): Likewise..
9164 (free_data_ref): Likewise.
9165 (create_data_ref): Likewise.
9166 (analyze_all_data_dependences): Likewise.
9167 (get_references_in_stmt): Adjust.
9168 * tree-flow-inline.h (gimple_aliases_computed_p,
9169 gimple_addressable_vars, gimple_call_clobbered_vars,
9170 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9171 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9172 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9173 gimple_mem_ref_stats): Remove.
9174 (gimple_vop): New function.
9175 (op_iter_next_use): Remove vuses and mayuses cases.
9176 (op_iter_next_def): Remove vdefs case.
9177 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9178 (clear_and_done_ssa_iter): Do not set removed fields.
9179 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9180 Assert we are not iterating over vuses or vdefs if not also
9181 iterating over uses or defs.
9182 (op_iter_init_use): Likewise.
9183 (op_iter_init_def): Likewise.
9184 (op_iter_next_vdef): Remove.
9185 (op_iter_next_mustdef): Likewise.
9186 (op_iter_init_vdef): Likewise.
9187 (compare_ssa_operands_equal): Likewise.
9188 (link_use_stmts_after): Handle vuse operand.
9189 (is_call_used): Use is_call_clobbered.
9190 (is_call_clobbered): Global variables are always call clobbered,
9191 query the call-clobbers bitmap.
9192 (mark_call_clobbered): Ignore global variables.
9193 (clear_call_clobbered): Likewise.
9194 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9195 virtual operands sanity check.
9196 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9198 (TARGET_MEM_REF): Remove TMR_TAG operand.
9199 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9200 Remove call-clobber related code.
9201 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9202 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9203 partitions or escape reason.
9204 (get_single_def_stmt, get_single_def_stmt_from_phi,
9205 get_single_def_stmt_with_phi): Remove.
9206 (dump_referenced_vars): Tidy.
9207 (get_ref_base_and_extent): Allow bare decls.
9208 (collect_dfa_stats): Adjust.
9209 * graphite.c (rename_variables_in_stmt): Adjust.
9210 (graphite_copy_stmts_from_block): Likewise.
9211 (translate_clast): Likewise.
9212 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9214 (translate_vuse_through_block): Use the oracle.
9215 (phi_translate_1): Adjust.
9216 (value_dies_in_block_x): Use the oracle. Cache the outcome
9218 (valid_in_sets): Check if the VUSE for
9219 a REFERENCE is available.
9220 (eliminate): Do not remove stmts during elimination,
9221 instead queue and remove them afterwards.
9222 (do_pre): Do not rebuild alias info.
9223 (pass_pre): Run TODO_rebuild_alias before PRE.
9224 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9225 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9226 (mark_all_v_defs_stmt): Remove.
9227 (mark_all_v_defs_seq): Adjust.
9228 (sra_replace): Likewise.
9229 (scalarize_use): Likewise.
9230 (scalarize_copy): Likewise.
9231 (scalarize_init): Likewise.
9232 (scalarize_ldst): Likewise.
9233 (todoflags): Remove.
9234 (tree_sra): Do not rebuild alias info.
9235 (tree_sra_early): Adjust.
9236 (pass_sra): Run TODO_update_address_taken before SRA.
9237 * tree-predcom.c (set_alias_info): Remove.
9238 (prepare_initializers_chain): Do not call it.
9239 (mark_virtual_ops_for_renaming): Adjust.
9240 (mark_virtual_ops_for_renaming_list): Remove.
9241 (initialize_root_vars): Adjust.
9242 (initialize_root_vars_lm): Likewise.
9243 (prepare_initializers_chain): Likewise.
9244 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9245 (may_propagate_copy_into_stmt): Likewise.
9246 (merge_alias_info): Do nothing for now.
9247 (propagate_tree_value_into_stmt): Adjust.
9248 (stmt_may_generate_copy): Likewise.
9249 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9250 not mark symbols for renaming.
9251 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9252 with the same statement, make sure to update the new pointed-to one.
9253 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9254 call statements, do not mark symbols for renaming.
9255 (mark_operand_necessary): Dump something.
9256 (ref_may_be_aliased): New function.
9257 (mark_aliased_reaching_defs_necessary_1): New helper function.
9258 (mark_aliased_reaching_defs_necessary): Likewise.
9259 (mark_all_reaching_defs_necessary_1): Likewise.
9260 (mark_all_reaching_defs_necessary): Likewise.
9261 (propagate_necessity): Do not process virtual PHIs. For
9262 non-aliased loads mark all reaching definitions as necessary.
9263 For aliased loads and stores mark the immediate dominating
9264 aliased clobbers as necessary.
9265 (visited): New global static.
9266 (perform_tree_ssa_dce): Free visited bitmap after propagating
9268 (remove_dead_phis): Perform simple dead virtual PHI removal.
9269 (remove_dead_stmt): Properly unlink virtual operands when
9271 (eliminate_unnecessary_stmts): Schedule PHI removal after
9273 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9274 (process_replaceable): Likewise.
9275 (find_replaceable_in_bb): Likewise.
9276 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9277 based on the single gimple vop.
9278 (verify_flow_insensitive_alias_info): Remove.
9279 (verify_flow_sensitive_alias_info): Likewise.
9280 (verify_call_clobbering): Likewise.
9281 (verify_memory_partitions): Likewise.
9282 (verify_alias_info): Likewise.
9283 (verify_ssa): Adjust..
9284 (execute_update_addresses_taken): Export. Update SSA
9285 manually. Optimize only when optimizing. Use a local bitmap.
9286 (pass_update_address_taken): Remove TODO_update_ssa, add
9288 (pass_update_address_taken): Just use TODO_update_address_taken.
9289 (init_tree_ssa): Do not initialize addressable_vars.
9290 (verify_ssa): Verify new VUSE / VDEF properties.
9291 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9292 Do not call verify_alias_info.
9293 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9294 Do not free the loaded and stored syms bitmaps. Reset the escaped
9295 and callused solutions. Do not free addressable_vars.
9296 Remove memory-tag related code.
9297 (warn_uninitialized_var): Aliases are always available.
9298 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9299 * lambda-code.c (can_put_in_inner_loop): Adjust.
9300 (can_put_after_inner_loop): Likewise.
9301 (perfect_nestify): Likewise.
9302 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9303 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9304 (vectorizable_conversion): Do not mark symbols for renaming.
9305 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9306 (expand_call_inline): Unlink the calls virtual operands before
9308 (tree_function_versioning): Do not call update_ssa if we are not
9309 updating clones. Simplify.
9310 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9311 (propagate_with_phi): Likewise..
9312 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9313 clobber code. Assert we are not aliased or global.
9314 * tree-flow.h: Include tree-ssa-alias.h
9315 (enum escape_type): Remove.
9316 (struct mem_sym_stats_d): Likewise.
9317 (struct mem_ref_stats_d): Likewise.
9318 (struct gimple_df): Add vop member. Remove global_var,
9319 call_clobbered_vars, call_used_vars, addressable_vars,
9320 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9321 escaped and callused members.
9322 (struct ptr_info_def): Remove all members, add points-to solution
9324 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9325 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9326 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9327 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9328 (tree-ssa-alias.o): Likewise.
9329 (toplev.o): Add tree-ssa-alias.h
9330 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9331 * gimple.c (gimple_set_bb): Fix off-by-one error.
9332 (is_gimple_reg): Do not handle memory tags.
9333 (gimple_copy): Also copy virtual operands.
9334 Delay updating the statement. Do not reset loaded and stored syms.
9335 (gimple_set_stored_syms): Remove.
9336 (gimple_set_loaded_syms): Likewise.
9337 (gimple_call_copy_skip_args): Copy the virtual operands
9338 and mark the new statement modified.
9339 * tree-ssa-structalias.c (may_alias_p): Remove.
9340 (set_uids_in_ptset): Take the alias set to prune with as
9341 parameter. Fold in the alias test of may_alias_p.
9342 (compute_points_to_sets): Compute whether a ptr is dereferenced
9344 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9345 other ADDRESSOF constraints on the lhs.
9346 (get_constraint_for_component_ref): Assert that we don't get
9347 ADDRESSOF constraints from the base of the reference.
9348 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9349 (struct variable_info): Remove collapsed_to member.
9350 (get_varinfo_fc): Remove.
9351 (new_var_info): Do not set collapsed_to.
9352 (dump_constraint): Do not follow cycles.
9353 (dump_constraint_graph): Likewise.
9354 (build_pred_graph): Likewise.
9355 (build_succ_graph): Likewise.
9356 (rewrite_constraints): Likewise.
9357 (do_simple_structure_copy): Remove.
9358 (do_rhs_deref_structure_copy): Remove.
9359 (do_lhs_deref_structure_copy): Remove.
9360 (collapse_rest_of_var): Remove.
9361 (do_structure_copy): Re-implement.
9362 (pta_stats): New global variable.
9363 (dump_pta_stats): New function.
9364 (struct constraint_expr): Make offset signed.
9365 (UNKNOWN_OFFSET): Define special value.
9366 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9367 (solution_set_expand): New helper function split out from ...
9368 (do_sd_constraint): ... here.
9369 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9370 (do_ds_constraint): Likewise.
9371 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9372 and CALLUSED = *CALLUSED.
9373 (set_union_with_increment): Make inc argument signed.
9374 (type_safe): Remove.
9375 (get_constraint_for_ptr_offset): Handle unknown and negative
9377 (first_vi_for_offset): Handle offsets before start. Bail
9378 out early for offsets beyond the variable extent.
9379 (first_or_preceding_vi_for_offset): New function.
9380 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9381 Together with ESCAPED = *ESCAPED this properly computes reachability.
9382 (find_what_var_points_to): New function.
9383 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9384 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9385 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9386 pt_solutions_intersect): New functions.
9387 (compute_call_used_vars): Remove.
9388 (compute_may_aliases): New main entry into PTA computation.
9389 * gimple.h (gimple_p): New typedef.
9390 (struct gimple_statement_base): Remove references_memory_p.
9391 (struct gimple_statement_with_memory_ops_base): Remove
9392 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9394 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9395 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9396 gimple_set_references_memory): Remove.
9397 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9398 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9400 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9401 (verify_expr): Allow RESULT_DECL.
9402 (gimple_duplicate_bb): Do not copy virtual operands.
9403 (gimple_duplicate_sese_region): Adjust.
9404 (gimple_duplicate_sese_tail): Likewise.
9405 (mark_virtual_ops_in_region): Remove.
9406 (move_sese_region_to_fn): Do not call it.
9407 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9408 and pass_simple_dse.
9409 (execute_function_todo): Handle TODO_update_address_taken,
9410 call execute_update_addresses_taken for TODO_rebuild_alias.
9411 (execute_todo): Adjust.
9412 (execute_one_pass): Init dump files early.
9413 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9415 (create_general_new_stmt): Clear vops.
9416 * tree-ssa-reassoc.c (get_rank): Adjust.
9417 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9418 symbols for renaming.
9419 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9420 (PARAM_AVG_ALIASED_VOPS): Likewise.
9421 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9422 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9423 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9424 (operand_build_cmp, copy_virtual_operands,
9425 create_ssa_artificial_load_stmt, add_to_addressable_set,
9426 gimple_add_to_addresses_taken): Remove public functions.
9427 (unlink_stmt_vdef): New function.
9429 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9431 * config.gcc (powerpc-*-linux*): Merge variants.
9433 2009-04-02 Chao-ying Fu <fu@mips.com>
9434 James Grosbach <james.grosbach@microchip.com>
9436 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9437 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9439 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9440 keep_interrupts_masked_p, use_debug_exception_return_p.
9441 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9442 keep_interrupts_masked, use_debug_exception_return.
9443 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9444 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9446 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9447 (mips_print_operand): Process COP0 registers to print $0 .. $31
9448 correctly for GAS to process.
9449 (mips_interrupt_extra_call_saved_reg_p): New function.
9450 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9452 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9453 (mips_compute_frame_info): Add supports for interrupt context that
9454 includes doubleword accumulators and COP0 registers.
9455 (mips_for_each_saved_acc): New function.
9456 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9457 mips_for_each_saved_reg.
9458 (mips_save_reg): Save accumulators.
9459 (mips_kernel_reg_p): A new for_each_rtx callback.
9460 (mips_expand_prologue): Support interrupt handlers.
9461 (mips_restore_reg): Restore accumulators.
9462 (mips_expand_epilogue): Support interrupt handlers.
9463 (mips_can_use_return_insn): Return false for interrupt handlers.
9464 (mips_epilogue_uses): New function.
9465 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9466 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9467 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9468 cop0_move): New instructions.
9469 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9470 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9472 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9474 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9475 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9476 interrupt handlers, we use K0 as the temporary register.
9477 (EPILOGUE_USES): Change to a function call.
9478 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9479 handlers, we use K0 as the temporary register.
9481 * doc/extend.texi (Function Attributes): Document interrupt,
9482 use_shadow_register_set, keep_interrupts_masked,
9483 use_debug_exception_return for MIPS attributes.
9485 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9487 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9488 Remove a number of t-files from tmake_file.
9489 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9490 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9491 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9492 target_prototype, not TARGET_PROTOTYPE.
9493 (LINK_OS_GNU_SPEC): Define.
9494 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9495 and darwin-ldoubdle.c.
9497 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9500 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9501 (cpp_options): Ditto.
9502 (default_compilers): Ditto.
9503 (display_help): Ditto.
9504 (process_command): Ditto.
9506 (set_input): Use lbasename instead of duplicate code.
9507 (save_temps_prefix): New static for -save-temps=obj.
9508 (save_temps_length): Ditto.
9510 * doc/invoke.texi (-save-temps=obj): Document new variant to
9513 2009-04-02 Jeff Law <law@redhat.com>
9515 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9518 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9520 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9521 * configure: Regenerated.
9523 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9525 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9526 share the argument list.
9528 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9532 2009-02-12 Diego Novillo <dnovillo@google.com>
9534 * varpool.c (debug_varpool): New.
9535 * cgraph.h (debug_varpool): Declare.
9537 2009-04-02 Jan Hubicka <jh@suse.cz>
9539 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9542 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9544 * config/i386/i386.c (ix86_abi): Move initialization to ...
9545 (override_options): Here.
9547 2009-04-02 Christian Bruel <christian.bruel@st.com>
9549 * config/sh/sh.c (sh_dwarf_register_span): New function.
9550 (TARGET_DWARF_REGISTER_SPAN): Define.
9551 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9553 2009-04-02 Ira Rosen <irar@il.ibm.com>
9555 PR tree-optimization/39595
9556 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9557 interleaved loads group is not greater than the SLP group size.
9559 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9561 * builtins.c (is_builtin_name): New.
9562 (called_as_built_in): Use is_builtin_name.
9563 * tree.h (is_builtin_name): New.
9564 * varasm.c (incorporeal_function_p): Use is_builtin_name
9566 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9568 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9570 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9573 * c-decl.c (clone_underlying_type): Move this ...
9574 * c-common.c (set_underlying_type): ... here.
9575 Also, make sure the function properly sets TYPE_STUB_DECL() on
9576 the newly created typedef variant type.
9577 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9578 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9581 2009-04-02 Richard Guenther <rguenther@suse.de>
9583 PR tree-optimization/37221
9584 * tree-flow.h (degenerate_phi_result): Declare.
9585 * tree-ssa-dom.c (degenerate_phi_result): Export.
9586 * tree-scalar-evolution.c (analyze_initial_condition): If
9587 the initial condition is defined by a degenerate PHI node
9588 use the degenerate value.
9590 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9592 PR rtl-optimization/39588
9593 * combine.c (merge_outer_ops): Do not set the constant when this
9595 (simplify_shift_const_1): Do not modify it either in this case.
9597 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9599 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9600 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9602 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9605 * c-lex.c (interpret_float): Default (no suffix) is double.
9607 2009-04-1 Xinliang David Li <davidxl@google.com>
9609 * config/i386/i386.c (legitimate_constant_p): Recognize
9610 all one vector constant.
9612 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9614 * config/vax/vax.c: Add #includes to silence warnings.
9615 Change #include order to silence two warnings.
9617 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9619 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9620 (ASM_SPEC): Pass -k to the assembler for PIC code.
9622 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9624 * config.gcc: Add vax-*-linux* to the switch.
9625 * config/vax/linux.h: New file. (TARGET_VERSION,
9626 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9628 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9630 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9631 Use predicate macros instead of GET_CODE() == foo.
9632 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9633 ashlsi3, rotrsi3, <unnamed>): Likewise.
9635 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9637 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9638 jbbccihi, jbbccisi): Remova trailing whitespace.
9639 * config/vax/constraints.md: Likewise.
9640 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9641 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9642 * config/vax/predicates.md: Likewise.
9643 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9644 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9645 * config/vax/vax.h: Likewise.
9646 * config/vax/vax.md (nonlocal_goto): Likewise.
9648 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9650 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9651 (indirectable_address_p, adjacent_operands_p): Add spaces around
9653 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9655 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9657 * config/vax/vax.c (legitimate_constant_address_p,
9658 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9659 index_term_p, reg_plus_index_p, legitimate_address_p,
9660 vax_mode_dependent_address_p): Update comments to match functions
9661 modified by the recent int->bool conversion.
9663 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9665 * config/vax/builtins.md: Update copyright message.
9666 * config/vax/constraints.md: Likewise.
9667 * config/vax/netbsd-elf.h: Likewise.
9668 * config/vax/predicates.md: Likewise.
9669 * config/vax/vax-protos.h: Likewise.
9670 * config/vax/vax.c: Likewise.
9671 * config/vax/vax.h: Likewise.
9672 * config/vax/vax.md: Likewise.
9673 * config/vax/vax.opt: Likewise.
9675 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9677 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9678 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9679 * config/vax/constraints.md (B, R): Likewise.
9680 * config/vax/predicates.md (external_memory_operand,
9681 nonimmediate_addsub_di_operand): Likewise.
9682 * config/vax/vax.c (vax_output_int_add): Likewise.
9683 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9684 untyped_call): Likewise.
9686 2009-04-01 Matt Thomas <matt@3am-software.com>
9688 * config/vax/predicates.md: New file.
9689 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9690 external_const_operand, nonsymbolic_operand, external_memory_operand,
9691 indirect_memory_operand, indexed_memory_operand,
9692 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9693 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9695 * config/vax/constraints.md: New file.
9696 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9698 * config/vax/builtins.md: New file.
9699 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9700 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9702 * config/vax/vax.opt (mqmath): Add option.
9703 * config/vax/vax.md (isfx): Extend with DI.
9704 (VAXintQH, VAXintQHSD): Define.
9705 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9706 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9707 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9708 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9709 (movdi): Update constraints and use vax_output_int_move().
9710 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9711 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9712 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9713 nonlocal_goto): New.
9714 (mov<mode>): Extend accepted operand types.
9715 (subdi3_old): Rename from subdi3, change update constraints and use
9716 a new implementation.
9717 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9718 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9719 MOVE_RATIO, CLEAR_RATIO): Define.
9720 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9721 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9722 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9723 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9724 (split_quadword_operands): Make static and really allow variable
9726 (print_operand_address): Update for PIC generation.
9727 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9728 indexable_address_p, fixup_mathdi_operand,
9729 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9730 (vax_float_literal, legitimate_constant_p,
9731 indirectable_constant_address_p, index_term_p,
9732 reg_plus_index_p): Return bool instead of int.
9733 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9735 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9737 (vax_output_conditional_branch): Indent.
9738 (legitimate_constant_address_p, indirectable_constant_address_p,
9739 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9740 vax_mode_dependent_address_p): Return bool instead of int, update for
9742 * config/vax/vax-protos.h (legitimate_constant_address_p,
9743 legitimate_constant_p, legitimate_address_p,
9744 vax_mode_dependent_address_p): Change declaration to bool.
9745 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9746 vax_expand_addsub_di_operands, vax_output_int_subtract,
9747 vax_output_movmemsi): Declare.
9748 (split_quadword_operands, vax_float_literal): Delete declaration.
9749 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9750 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9751 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9752 ASM_OUTPUT_DWARF_PCREL): Define.
9753 (ASM_SPEC): Change definition to allow PIC generation.
9755 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9757 * doc/sourcebuild.texi: Update front-end requirements.
9759 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9762 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9763 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9764 (booldi3_internal3): Use boolean_or_operator instead of
9767 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9770 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9771 declarator whose size is not an integer constant expression but
9772 folds to an integer constant, then treat it as a constant
9775 2009-04-01 Richard Guenther <rguenther@suse.de>
9777 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9778 i * 4 + 2 to (i * 2 + 1) * 2.
9780 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9783 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9784 return if c_parser_asm_string_literal returned NULL.
9786 2009-04-01 Nick Clifton <nickc@redhat.com>
9788 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9790 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9791 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9792 other typedefs to avoid conflicts with libgcc2.c. Define labels
9793 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9795 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9796 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9799 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9801 * varasm.c (default_function_rodata_section): Declare DOT as
9804 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9805 Andrey Galkin <agalkin@hypercom.com>
9808 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9809 Make object_name unique for each process.
9811 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9814 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9815 addressable variables in the parallel that could go out of scope while
9816 running queued tasks.
9818 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9820 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9821 (CASE_VALUES_THRESHOLD): Redefine.
9822 * config/avr/avr.c (avr_override_options): Remove initialization of
9823 avr_case_values_threshold variable.
9824 (avr_case_values_threshold): Remove variable. Add new function.
9825 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9826 * config/avr/avr.opt (mno-tablejump): Remove option.
9827 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9829 2009-04-01 DJ Delorie <dj@redhat.com>
9831 * varasm.c (default_function_rodata_section): Don't assume
9832 anything about where the first '.' in the section name is.
9834 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9836 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9837 rs6000_emit_stack_tie.
9839 2009-03-31 Ian Lance Taylor <iant@google.com>
9841 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9842 gimple_code with GIMPLE_RESX, not RESX.
9844 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9846 * c-common.c (c_get_ident): New.
9847 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9849 2009-04-01 Ben Elliston <bje@au.ibm.com>
9851 * config/rs6000/sysv4.opt (msdata): Improve option description.
9853 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9855 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9856 (divdf3_internal_lat): Remove.
9857 (divxf3_internal_lat): Remove.
9858 (divxf3_internal_thr): Remove.
9859 (divxf): Use divxf3_internal.
9860 * config/ia64/div.md (divsf3_internal_lat): New.
9861 (divdf3_internal_lat): New.
9862 (divxf3_internal): New.
9864 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9867 * Makefile.in (USE_GCC_STDINT): Define.
9868 (stmp-int-hdrs): Install stdint.h if applicable.
9869 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9871 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9872 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9873 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9874 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9875 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9876 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9877 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9878 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9879 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9880 (c_common_nodes_and_builtins): Initialize
9881 underlying_wchar_type_node. Do not initialize
9882 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9883 nodes for new types.
9884 (c_stddef_cpp_builtins): Define macros for new types.
9885 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9887 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9888 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9889 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9890 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9891 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9892 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9893 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9894 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9895 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9896 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9897 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9898 int16_type_node, int32_type_node, int64_type_node,
9899 uint8_type_node, uint16_type_node, c_uint32_type_node,
9900 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9901 int_least32_type_node, int_least64_type_node,
9902 uint_least8_type_node, uint_least16_type_node,
9903 uint_least32_type_node, uint_least64_type_node,
9904 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9905 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9906 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9907 uintptr_type_node): Define.
9908 * c-cppbuiltin.c (builtin_define_constants,
9909 builtin_define_type_minmax): New.
9910 (builtin_define_stdint_macros): Define more macros.
9911 (c_cpp_builtins): Define more limit macros.
9913 (builtin_define_type_max): Define in terms of
9914 builtin_define_type_minmax. Remove is_long parameter. All
9916 * config.gcc (use_gcc_stdint): Define.
9917 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9918 Add newlib-stdint.h for generic targets.
9919 * config/glibc-stdint.h, config/newlib-stdint.h,
9920 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9921 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9922 * config/score/score.h (UINTPTR_TYPE): Define.
9923 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9924 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9925 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9926 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9927 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9928 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9929 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9930 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9931 * config/spu/spu.h (STDINT_LONG32): Define.
9932 * configure.ac (use_gcc_stdint): Substitute.
9933 * configure: Regenerate.
9934 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9935 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9936 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9937 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9938 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9939 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9940 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9941 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9942 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9943 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9944 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9945 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9946 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9947 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9948 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9949 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9950 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9951 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9952 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9953 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9954 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9955 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9956 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9957 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9958 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9959 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9960 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9961 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9962 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9964 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9966 * loop-iv.c (suitable_set_for_replacement): Renamed from
9967 simplify_using_assignment; changed to return bool and to accept new
9968 args DEST and SRC. Return true iff we find a source/destination pair
9969 that can be used to make a replacement, and fill SRC and DEST if so.
9970 Remove arg ALTERED. Don't deal with altered regs here. All callers
9972 (simplify_using_initial_values): Deal with altered regs here and track
9973 more precisely the effect they have on the validity of our expression.
9975 * loop-iv.c (simplify_using_condition): A condition of the form
9976 (EQ REG CONST) can be used to simply make a substitution.
9977 (simplify_using_initial_values): Keep track of conditions we have seen
9978 and keep using them to simplify new expressions, while applying the
9979 same substitutions to them as to the expression.
9981 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9982 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9985 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9986 changed. Use this when trying to improve the upper bound.
9987 Generate the comparison by using simplify_gen_relational.
9989 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9991 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9993 (simplify_using_assignment, simplify_using_initial_values): Call
9994 replace_in_expr to make replacements. Call replace_single_def_regs
9995 once on the initial version of the expression.
9997 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10000 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10002 2009-03-31 Richard Guenther <rguenther@suse.de>
10004 PR middle-end/31029
10005 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10006 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10008 2009-03-31 Richard Guenther <rguenther@suse.de>
10010 * tree.h (div_if_zero_remainder): Declare.
10011 * fold-const.c (div_if_zero_remainder): Export.
10012 * tree-ssa-forwprop.c
10013 (forward_propagate_addr_into_variable_array_index): Handle
10014 constant array index addition outside of the variable index.
10016 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10019 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10020 define_splits, floatunssi<mode>2): Require x87 conversions from
10021 DImode to be permitted.
10023 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10025 PR preprocessor/15638
10026 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10028 2009-03-31 Richard Guenther <rguenther@suse.de>
10030 PR middle-end/23401
10031 PR middle-end/27810
10032 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10033 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10034 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10035 a separate statement.
10036 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10037 (lookup_tmp_var): Likewise.
10038 (is_gimple_formal_tmp_or_call_rhs): Remove.
10039 (is_gimple_reg_or_call_rhs): Rename to ...
10040 (is_gimple_reg_rhs_or_call): ... this.
10041 (is_gimple_mem_or_call_rhs): Rename to ...
10042 (is_gimple_mem_rhs_or_call): ... this.
10043 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10044 DECL_GIMPLE_REG_P only if is_formal is true.
10045 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10046 for non-proper post-modify expression gimplification.
10047 (gimplify_self_mod_expr): For post-modify expressions gimplify
10048 the lvalue to a minimal lvalue.
10049 (rhs_predicate_for): Remove formal temp case.
10050 (gimplify_modify_expr_rhs): Likewise.
10051 (gimplify_addr_expr): Use is_gimple_reg.
10052 (gimplify_expr): Remove formal temp cases.
10053 (gimple_regimplify_operands): Likewise.
10054 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10055 and FILTER_EXPR like constants.
10056 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10058 (is_gimple_formal_tmp_rhs): Remove.
10059 (is_gimple_reg_rhs): Remove special casing.
10060 (is_gimple_mem_rhs): Fix.
10061 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10062 (is_gimple_formal_tmp_var): Remove.
10063 (is_gimple_formal_tmp_reg): Likewise.
10064 (is_gimple_min_lval): Allow invariant component ref parts.
10065 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10066 is_gimple_formal_tmp_reg): Remove declarations.
10067 * tree-cfg.c (verify_expr): Verify that variables with address
10068 taken do not have DECL_GIMPLE_REG_P set.
10069 * tree-mudflap.c (mf_build_check_statement_for): Use
10070 force_gimple_operand instead of gimplify_expr.
10072 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10074 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10075 schedulable rows to compute_split_row.
10077 2009-03-31 Ben Elliston <bje@au.ibm.com>
10080 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10083 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10085 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10086 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10087 * configure: Regenerate.
10088 * config.in: Regenerate.
10089 * config/rs6000/rs6000.opt (mtls-markers): Add.
10090 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10091 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10092 (tls_ld_aix, tls_ld_sysv): Likewise.
10093 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10094 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10096 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10098 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10100 2009-03-30 Jan Hubicka <jh@suse.cz>
10102 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10104 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10105 detection and label handling.
10107 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10109 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10110 left_conflicts_size.
10111 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10112 ALLOCNO_LEFT_CONFLICTS_SIZE.
10114 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10115 remove_allocno_from_bucket_and_push,
10116 allocno_spill_priority_compare, push_allocnos_to_stack,
10117 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10118 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10119 (setup_allocno_left_conflicts_num): Ditto. Rename to
10120 setup_allocno_left_conflicts_size.
10121 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10122 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10123 setup_allocno_left_conflicts_size instead of
10124 setup_allocno_left_conflicts_num.
10126 * ira-build.c (ira_create_allocno): Use
10127 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10128 ALLOCNO_LEFT_CONFLICTS_NUM.
10130 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10132 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10133 instead of DF_LR_OUT.
10135 * ira-lives.c (process_bb_node_lives): Ditto.
10137 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10138 instead of DF_LR_{OUT,IN}.
10140 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10142 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10144 2009-03-30 Jan Hubicka <jh@suse.cz>
10146 * except.c (label_to_region_map): Fix thinko.
10148 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10150 PR middle-end/38237
10151 * tree.h (tree_find_value): New declaration.
10152 * tree.c (tree_find_value): New function.
10153 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10155 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10158 * c-decl.c (struct c_binding): Add locus field.
10159 (bind): Add locus argument, set locus field from it.
10160 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10161 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10162 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10163 implicitly_declare, undeclared_variable, lookup_label,
10164 declare_label, c_make_fname_decl, c_builtin_function,
10165 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10168 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10171 * config/i386/i386.c (classify_argument): Check total size of
10174 2009-03-30 Martin Jambor <mjambor@suse.cz>
10176 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10177 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10178 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10181 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10182 seen_variable_array_ref while also traversing a union.
10184 * tree-inline.c (optimize_inline_calls): Do not call
10185 cgraph_node_remove_callees.
10186 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10187 (pass_remove_cgraph_callee_edges): New variable.
10188 * passes.c (init_optimization_passes): Add
10189 pass_remove_cgraph_callee_edges after early inlining and before all
10190 late intraprocedural passes.
10192 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10194 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10196 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10197 Fix typos in names.
10199 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10201 * combine.c (simplify_comparison): Use have_insn_for.
10202 * dojump.c (do_jump): Likewise.
10204 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10206 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10207 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10208 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10209 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10210 instead of sparc_compare_emitted.
10211 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10212 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10213 instead of sparc_compare_emitted.
10215 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10217 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10218 enter/exit cfglayout mode.
10219 (pass_partition_block): Require it.
10220 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10221 (combine_instructions): Track basic blocks instead of labels.
10222 (update_cfg_for_uncondjump): New.
10223 (try_combine): Use it. Update jumps after rescanning.
10224 (pass_combine): Require PROP_cfglayout.
10225 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10227 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10229 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10230 Provide/destroy PROP_cfglayout respectively.
10231 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10232 * tree-pass.h (PROP_cfglayout): New.
10234 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10236 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10237 fold_convert_const_fixed_from_fixed,
10238 fold_convert_const_fixed_from_int,
10239 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10240 set TREE_CONSTANT_OVERFLOW.
10241 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10242 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10244 2009-03-30 Ira Rosen <irar@il.ibm.com>
10246 * tree-vect-loop-manip.c: New file.
10247 * tree-vectorizer.c: Update documentation and included files.
10248 (vect_loop_location): Make extern.
10249 (rename_use_op): Move to tree-vect-loop-manip.c
10250 (rename_variables_in_bb, rename_variables_in_loop,
10251 slpeel_update_phis_for_duplicate_loop,
10252 slpeel_update_phi_nodes_for_guard1,
10253 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10254 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10255 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10256 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10257 find_loop_location): Likewise.
10258 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10259 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10260 get_vectype_for_scalar_type, vect_is_simple_use,
10261 supportable_widening_operation, supportable_narrowing_operation):
10263 (bb_in_loop_p): Move to tree-vect-loop.c.
10264 (new_loop_vec_info, destroy_loop_vec_info,
10265 reduction_code_for_scalar_code, report_vect_op,
10266 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10267 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10268 (vect_supportable_dr_alignment): Likewise.
10269 * tree-vectorizer.h (tree-data-ref.h): Include.
10270 (vect_loop_location): Declare.
10271 Reorganize function declarations according to the new file structure.
10272 * tree-vect-loop.c: New file.
10273 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10274 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10275 * tree-vect-data-refs.c: New file.
10276 * tree-vect-patterns.c (timevar.h): Don't include.
10277 * tree-vect-stmts.c: New file.
10278 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10279 tree-vect-slp.c, tree-vect-loop.c.
10280 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10281 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10282 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10283 (tree-vect-analyze.o): Remove.
10284 (tree-vect-transform.o): Likewise.
10285 (tree-vect-data-refs.o): Add rule.
10286 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10287 tree-vect-slp.o): Likewise.
10288 (tree-vect-patterns.o): Remove redundant dependencies.
10289 (tree-vectorizer.o): Likewise.
10290 * tree-vect-slp.c: New file.
10292 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10294 * optc-gen.awk: Warn if an option flag has multiple different
10297 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10299 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10300 -floop-block): Document dependences on PPL, CLooG and Graphite.
10302 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10304 PR rtl-optimization/323
10305 * c-common.c (c_fully_fold, convert_and_check,
10306 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10307 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10308 * c-common.def (EXCESS_PRECISION_EXPR): New.
10309 * c-cppbuiltin.c (builtin_define_float_constants): Define
10310 constants with enough digits for long double.
10311 * c-lex.c (interpret_float): Interpret constant with excess
10312 precision where appropriate.
10313 * c-opts.c (c_common_post_options): Set
10314 flag_excess_precision_cmdline. Give an error for
10315 -fexcess-precision=standard for C++ for processors where the
10316 option is significant.
10317 * c-parser.c (c_parser_conditional_expression): Handle excess
10318 precision in condition.
10319 * c-typeck.c (convert_arguments): Handle arguments with excess
10321 (build_unary_op): Move excess precision outside operation.
10322 (build_conditional_expr): Likewise.
10323 (build_compound_expr): Likewise.
10324 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10325 (build_modify_expr): Handle excess precision in RHS.
10326 (convert_for_assignment): Handle excess precision in converted
10328 (digest_init, output_init_element, process_init_element): Handle
10329 excess precision in initializer.
10330 (c_finish_return): Handle excess precision in return value.
10331 (build_binary_op): Handle excess precision in operands and add
10332 excess precision as needed for operation.
10333 * common.opt (-fexcess-precision=): New option.
10334 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10335 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10336 For standard excess precision, output explicit conversion to and
10337 truncation from XFmode.
10338 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10339 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10340 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10341 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10342 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10343 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10344 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10345 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10346 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10347 define_splits, sqrt<mode>2): Disable where appropriate for
10348 standard excess precision.
10349 * convert.c (convert_to_real): Do not shorten arithmetic to type
10350 for which excess precision would be used.
10351 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10352 * doc/invoke.texi (-fexcess-precision=): Document option.
10353 (-mfpmath=): Correct index entry.
10354 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10355 flag_excess_precision): New.
10356 * langhooks.c (lhd_post_options): Set
10357 flag_excess_precision_cmdline.
10358 * opts.c (common_handle_option): Handle -fexcess-precision=.
10359 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10360 init_excess_precision): New.
10361 (lang_dependent_init_target): Call init_excess_precision.
10362 * tree.c (excess_precision_type): New.
10363 * tree.h (excess_precision_type): Declare.
10365 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10368 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10369 non-lvalue to component.
10371 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10373 PR preprocessor/34695
10374 * Makefile.in (c-opts.o): Depend on c-tree.h.
10375 * c-common.c: Move down include of diagnostic.h.
10376 (done_lexing, c_cpp_error): New.
10377 * c-common.h (done_lexing): Declare.
10378 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10380 * c-opts.c: Include c-tree.h.
10381 (c_common_init_options): Set preprocessor error callback.
10382 (c_common_handle_option): Do not set preprocessor
10383 inhibit_warnings, warnings_are_errors, warn_system_headers,
10384 pedantic_errors or inhibit_warnings flags.
10385 (c_common_post_options): Do not check cpp_errors (parse_in).
10386 (c_common_finish): Do not output dependencies if there were
10387 errors. Do not check return value of cpp_finish.
10388 * c-ppoutput.c (pp_file_change): Set input_location.
10389 * c-tree.h (c_cpp_error): Declare.
10390 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10392 (diagnostic_build_prefix): Check override_column.
10393 * diagnostic.h (diagnostic_info): Add override_column field.
10394 (diagnostic_override_column): Define.
10396 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10398 * c-common.c (c_expand_expr, c_staticp): Remove.
10399 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10400 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10401 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10402 * c-gimplify.c (gimplify_compound_literal_expr,
10403 optimize_compound_literals_in_ctor): Remove.
10404 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10405 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10406 * c-semantics.c (emit_local_var): Remove.
10408 * langhooks-def.h (lhd_expand_expr): Remove.
10409 * langhooks.c (lhd_expand_expr): Remove.
10410 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10412 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10413 handling from c-semantics.c; don't call into langhook.
10414 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10415 * gimplify.c (gimplify_compound_literal_expr,
10416 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10417 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10418 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10419 as was done in c-gimplify.c.
10420 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10421 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10422 Move from c-common.h.
10423 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10425 * tree.c (staticp): Do not call langhook.
10426 * langhooks.c (lhd_staticp): Delete.
10427 * langhooks-def.h (lhd_staticp): Delete prototype.
10428 (LANG_HOOKS_STATICP): Delete.
10429 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10431 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10432 instead of DECL_STMTs.
10434 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10442 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10444 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10445 contained expression.
10446 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10447 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10448 conditional expressions for C.
10449 (decl_constant_value_for_optimization): Move from
10450 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10451 whether optimizing and that the expression is a VAR_DECL not of
10452 array type instead of doing such checks in the caller. Do not
10453 check pedantic. Call gcc_unreachable for C++.
10454 * c-common.def (C_MAYBE_CONST_EXPR): New.
10455 * c-common.h (c_fully_fold, c_save_expr,
10456 decl_constant_value_for_optimization): New prototypes.
10457 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10458 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10459 EXPR_INT_CONST_OPERANDS): Define.
10460 * c-convert.c (convert): Strip nops from expression.
10461 * c-decl.c (groktypename): Take extra parameters expr and
10462 expr_const_operands. Update call to grokdeclarator.
10463 (start_decl): Update call to grokdeclarator. Add statement for
10464 expressions used in type of decl.
10465 (grokparm): Update call to grokdeclarator.
10466 (push_parm_decl): Update call to grokdeclarator.
10467 (build_compound_literal): Add parameter non_const and build a
10468 C_MAYBE_COSNT_EXPR if applicable.
10469 (grokdeclarator): Take extra parameters expr and
10470 expr_const_operands. Track expressions used in declaration
10471 specifiers and declarators. Fold array sizes and track whether
10472 they are constant expressions and whether they are integer
10473 constant expressions.
10474 (parser_xref_tag): Set expr and expr_const_operands fields in
10476 (grokfield): Update call to grokdeclarator.
10477 (start_function): Update call to grokdeclarator.
10478 (build_null_declspecs): Set expr and expr_const_operands fields in
10480 (declspecs_add_type): Handle expressions in typeof specifiers.
10481 * c-parser.c (c_parser_declspecs): Set expr and
10482 expr_const_operands fields for declaration specifiers.
10483 (c_parser_enum_specifier): Likewise.
10484 (c_parser_struct_or_union_specifier): Likewise.
10485 (c_parser_typeof_specifier): Likewise. Update call to
10486 groktypename. Fold expression as needed. Return expressions with
10487 type instead of adding statements.
10488 (c_parser_attributes): Update calls to c_parser_expr_list.
10489 (c_parser_statement_after_labels): Fold expression before passing
10490 to objc_build_throw_stmt.
10491 (c_parser_condition): Fold expression.
10492 (c_parser_asm_operands): Fold expression.
10493 (c_parser_conditional_expression): Use c_save_expr. Update call
10494 to build_conditional_expr.
10495 (c_parser_alignof_expression): Update call to groktypename.
10496 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10497 original_code. Fold expression argument of va_arg. Create
10498 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10499 argument to va_arg. Update calls to groktypename. Fold array
10500 index for offsetof. Verify that first argument to
10501 __builtin_choose_expr has integer type.
10502 (c_parser_postfix_expression_after_paren_type): Update calls to
10503 groktypename and build_compound_literal. Handle expressions with
10504 side effects in type name.
10505 (c_parser_postfix_expression_after_primary): Update call to
10506 c_parser_expr_list. Set original_code for calls to
10507 __builtin_constant_p.
10508 (c_parser_expr_list): Take extra parameter fold_p. Fold
10509 expressions if requested.
10510 (c_parser_objc_type_name): Update call to groktypename.
10511 (c_parser_objc_synchronized_statement): Fold expression.
10512 (c_parser_objc_receiver): Fold expression.
10513 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10514 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10515 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10516 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10517 (struct c_typespec): Add elements expr and expr_const_operands.
10518 (struct c_declspecs): Add elements expr and expr_const_operands.
10519 (groktypename, build_conditional_expr, build_compound_literal):
10521 (in_late_binary_op): Declare.
10522 * c-typeck.c (note_integer_operands): New function.
10523 (in_late_binary_op): New variable.
10524 (decl_constant_value_for_broken_optimization): Move to c-common.c
10525 and rename to decl_constant_value_for_optimization.
10526 (default_function_array_conversion): Do not strip nops.
10527 (default_conversion): Do not call
10528 decl_constant_value_for_broken_optimization.
10529 (build_array_ref): Do not fold result.
10530 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10531 result when operand is a VLA.
10532 (c_expr_sizeof_type): Update call to groktypename. Handle
10533 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10534 result when operand names a VLA type.
10535 (build_function_call): Update call to build_compound_literal.
10536 Only fold result for calls to __builtin_* functions. Strip
10537 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10538 the function designator.
10539 (convert_arguments): Fold arguments. Update call to
10540 convert_for_assignment.
10541 (build_unary_op): Handle increment and decrement of
10542 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10543 decrement earlier. Fold operand of increment and decrement.
10544 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10545 built for integer operand. Wrap returns that are INTEGER_CSTs
10546 without being integer constant expressions or that have integer
10547 constant operands without being INTEGER_CSTs.
10548 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10549 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10550 result is an integer constant expression or can be used in
10551 unevaluated parts of one and avoid folding and wrap as
10552 appropriate. Fold operands before possibly doing -Wsign-compare
10554 (build_compound_expr): Wrap result for C99 if operands can be used
10555 in integer constant expressions.
10556 (build_c_cast): Update call to digest_init. Do not ignore
10557 overflow from casting floating-point constants to integers. Wrap
10558 results that could be confused with integer constant expressions,
10559 null pointer constants or floating-point constants.
10560 (c_cast_expr): Update call to groktypename. Handle expressions
10561 included in type name.
10562 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10563 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10564 Update calls to convert_for_assignment.
10565 (convert_for_assignment): Take new parameter
10566 null_pointer_constant. Do not strip nops or call
10567 decl_constant_value_for_broken_optimization. Set
10568 in_late_binary_op for conversions to boolean.
10569 (store_init_value): Update call to digest_init.
10570 (digest_init): Take new parameter null_pointer_constant. Do not
10571 call decl_constant_value_for_broken_optimization. pedwarn for
10572 initializers not constant expressions. Update calls to
10573 convert_for_assignment.
10574 (constructor_nonconst): New.
10575 (struct constructor_stack): Add nonconst element.
10576 (really_start_incremental_init, push_init_level, pop_init_level):
10577 Handle constructor_nonconst and nonconst element.
10578 (set_init_index): Call constant_expression_warning for array
10580 (output_init_element): Fold value. Set constructor_nonconst as
10581 applicable. pedwarn for initializers not constant expressions.
10582 Update call to digest_init. Call constant_expression_warning
10583 where constant initializers are required.
10584 (process_init_element): Use c_save_expr.
10585 (c_finish_goto_ptr): Fold expression.
10586 (c_finish_return): Fold return value. Update call to
10587 convert_for_assignment.
10588 (c_start_case): Fold switch expression.
10589 (c_process_expr_stmt): Fold expression.
10590 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10591 ensure statement expression is not evaluated in constant expression.
10592 (build_binary_op): Track whether results are integer constant
10593 expressions or may occur in such, disable folding and wrap results
10594 as applicable. Fold operands for -Wsign-compare warnings unless
10596 (c_objc_common_truthvalue_conversion): Handle results folded to
10597 integer constants that are not integer constant expressions.
10598 * doc/extend.texi: Document when typeof operands are evaluated,
10599 that condition of __builtin_choose_expr is an integer constant
10600 expression, and more about use of __builtin_constant_p in
10603 2009-03-29 Richard Guenther <rguenther@suse.de>
10605 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10606 propagate addresses of array references.
10608 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10610 * regmove.c (perhaps_ends_bb_p): Remove.
10611 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10612 from INSN and check that the main loop stays within that basic block.
10613 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10614 (regmove_forward_pass): Split out from regmove_optimize. Use
10615 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10616 (regmove_backward_pass): Split out from regmove_optimize. Use
10617 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10618 (regmove_optimize): Simplify.
10620 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10623 * config/i386/i386.c (classify_argument): Ignore flexible array
10624 member in struct and warn ABI change.
10626 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10628 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10630 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10631 (ix86_adjust_cost): Updated.
10633 2009-03-29 Jan Hubicka <jh@suse.cz>
10635 PR middle-end/28850
10636 * tree-pass.h (pass_cleanup_eh): New function.
10637 (remove_unreachable_regions): Break code handling RTL
10638 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10639 that can not be reached by runtime.
10640 (can_be_reached_by_runtime): New function.
10641 (label_to_region_map): New function.
10642 (num_eh_regions): New function.
10643 (rtl_remove_unreachable_regions): New function.
10644 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10645 (remove_eh_region): New function.
10646 * except.h: Include sbitmap and vecprim.
10647 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10648 num_eh_regions): Declare.
10649 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10650 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10651 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10652 (tree_empty_eh_handler_p): New function.
10653 (cleanup_empty_eh): New function.
10654 (cleanup_eh): New function.
10655 (pass_cleanup_eh): New function.
10657 2009-03-29 Jan Hubicka <jh@suse.cz>
10659 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10660 for removed regions.
10662 2009-03-29 Jan Hubicka <jh@suse.cz>
10664 * except.c (dump_eh_tree): Dump all datastructures.
10666 2009-03-29 Jan Hubicka <jh@suse.cz>
10668 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10669 (duplicate_eh_regions_1): Likewise.
10670 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10671 vector; call EH verification.
10672 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10673 Be ready for region being removed.
10675 2009-03-29 Jan Hubicka <jh@suse.cz>
10677 * bitmap.c (bitmap_last_set_bit): New function.
10678 * bitmap.h (bitmap_last_set_bit): Declare.
10680 2009-03-29 David Ayers <ayers@fsfe.org>
10683 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10684 by calling objc_compare_types and surpress warnings about
10685 incompatible C pointers that are compatible ObjC pointers.
10687 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10689 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10690 call initialize_inline_failed.
10691 (initialize_inline_failed): Move it from here ...
10692 * cgraph.c (initialize_inline_failed): ... to here.
10693 (cgraph_create_edge): Call initialize_inline_failed rather than
10694 setting inline_failed directly.
10696 2009-03-29 Ben Elliston <bje@au.ibm.com>
10699 * sysv4.opt (msdata): Improve comment.
10700 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10701 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10703 2009-03-29 Ben Elliston <bje@au.ibm.com>
10706 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10707 load and store attributes.
10709 2009-03-29 Ben Elliston <bje@au.ibm.com>
10711 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10712 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10713 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10714 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10715 __builtin_infq and __builtin_huge_valq.
10717 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10719 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10721 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10722 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10724 2009-03-28 Xinliang David Li <davidxl@google.com>
10726 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10727 (do_dbg_cnt): New function.
10729 2009-03-28 Jan Hubicka <jh@suse.cz>
10731 Merge from pretty-ipa:
10733 2009-03-27 Jan Hubicka <jh@suse.cz>
10735 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10736 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10737 * passes.c (function_called_by_processed_nodes_p): New.
10738 * ipa-pure-const.c (check_call): Fix handling of operands.
10739 (analyze_function): Dump debug output for skipped bodies.
10740 (local_pure_const): Use function_called_by_processed_nodes_p.
10741 * dwarf2out.c (reference_to_unused): Use output.
10742 * passes.c (do_per_function_toporder): Likewise.
10744 2008-11-12 Jan Hubicka <jh@suse.cz>
10746 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10747 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10748 state_set_in_source enum
10749 (check_decl): Ignore memory tags; do not set fake looping flags;
10751 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10752 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10753 (check_call, analyze_function): Rewrite.
10755 (add_new_function): Update call of analyze_function.
10756 (generate_summary): Add call of analyze_function.
10757 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10758 (local_pure_const): New function.
10759 (pass_local_pure_const): New pass.
10760 * ipa-inline.c (inline_transform): Set after_inlining.
10761 * tree-eh.c (stmt_can_throw_external): New.
10762 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10763 work with aliasing built.
10764 * tree-flow.h (stmt_can_throw_external): New.
10765 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10766 and local pure/const pass in early and late optimization queue.
10768 2009-03-28 Martin Jambor <mjambor@suse.cz>
10770 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10772 (fold_binary): Allow function decl aligment consideration is the
10773 second argument is integer constant one.
10774 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10775 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10776 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10778 2009-03-28 Jan Hubicka <jh@suse.cz>
10780 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10781 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10782 * function.h (rtl_data): Add nothrow flag.
10783 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10784 set DECL_NOTHROW for AVAILABLE functions.
10786 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10788 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10789 following vector keyword has expansion starting with pixel or bool
10790 keyword, expand vector to __vector and pixel or bool to __pixel or
10794 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10795 warn_if_disallowed_function_p): Removed.
10796 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10797 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10798 warning_if_disallowed_function_p.
10799 * flags.h (warn_if_disallowed_function_p,
10800 warn_disallowed_functions): Removed.
10801 * common.opt (Wdisallowed-function-list=): Removed.
10802 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10804 2009-03-28 Richard Guenther <rguenther@suse.de>
10806 PR tree-optimization/38723
10807 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10810 2009-03-28 Jan Hubicka <jh@suse.cz>
10812 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10813 test introduced by my previous patch.
10815 2009-03-28 Richard Guenther <rguenther@suse.de>
10817 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10818 the PHIs value undefined.
10820 2009-03-28 Jan Hubicka <jh@suse.cz>
10822 * tree-pass.h (pass_fixup_cfg): New pass.
10823 * ipa-inline.c (inline_transform): Set
10824 always_inline_functions_inlined/after_inlining.
10825 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10826 (pass_fixup_cfg): New pass.
10827 * passes.c (init_optimization_passes): Add fixup_cfg.
10829 2009-03-28 Richard Guenther <rguenther@suse.de>
10831 PR tree-optimization/38458
10832 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10833 argument use the arguments copy-of value.
10835 2009-03-28 Richard Guenther <rguenther@suse.de>
10837 PR tree-optimization/38180
10838 * tree-ssa-ccp.c (get_default_value): Simplify.
10839 (likely_value): Likewise.
10840 (surely_varying_stmt_p): Properly handle VOP case.
10841 (ccp_initialize): Likewise.
10842 (ccp_fold): Handle propagating through *&.
10843 (fold_const_aggregate_ref): Also handle decls.
10845 2009-03-28 Jan Hubicka <jh@suse.cz>
10847 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10848 * cgraph.h (cgraph_node): Likewise.
10849 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10850 (cgraph_reset_node): Use process flag.
10851 (cgraph_mark_functions_to_output): Likewise.
10852 (cgraph_expand_function): Likewise.
10853 (cgraph_expand_all_functions): Likewise.
10854 (cgraph_output_in_order): Likewise.
10855 * dwarf2out.c (reference_to_unused): Likewise.
10856 * passes.c do_per_function_toporder): Likewise.
10858 2009-03-28 Jan Hubicka <jh@suse.cz>
10860 Bring from lto-branch:
10862 2008-09-03 Doug Kwan <dougkwan@google.com>
10864 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10865 enums instead of reason strings.
10866 * cgraph.c (cgraph_create_edge): Same.
10867 (cgraph_inline_failed_string): New function.
10868 * cgraph.h (cgraph_inline_failed_t): New enum type.
10869 (cgraph_inline_failed_string): New prototype.
10870 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10871 char pointer to cgraph_inline_failed_t.
10872 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10873 (cgraph_default_inline_p): Ditto.
10874 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10875 to cgraph_inline_failed_t pointer.
10876 * cif-code.def: New file.
10877 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10879 (cgraph_check_inline_limits): Change type of REASON to pointer to
10880 cgraph_inline_failed_t. Replace reason strings with enums.
10881 (cgraph_default_inline_p): Ditto.
10882 (cgraph_recursive_inlining_p): Ditto.
10883 (update_caller_keys): Change type of FAILED_REASON to
10884 cgraph_inline_failed_t.
10885 (cgraph_set_inline_failed): Change type of REASON to pointer to
10886 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10887 convert enums to strings for text output.
10888 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10889 to be of type cgraph_inline_failed_t. Replace reason strings with
10890 enums. Call cgraph_inline_failed_string to covert enums
10891 to strings for text output.
10892 (cgraph_decide_inlining): Replace reason strings with enums.
10893 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10894 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10896 * tree-inline.c (expand_call_inline): Change type of REASON
10897 to cgraph_inline_failed_t. Replace reason strings with enums.
10898 Call cgraph_inline_failed_string for text output.
10899 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10902 2009-03-28 Jan Hubicka <jh@suse.cz>
10904 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10905 cgraph_clone_node): Remove master clone handling.
10906 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10907 * cgraph.h (master_clone): Remove.
10908 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10909 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10910 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10912 2009-03-28 Jan Hubicka <jh@suse.cz>
10914 * cgraph.c (cgraph_function_body_availability): Functions declared
10915 inline are always safe to assume that it is not going to be replaced.
10917 2009-03-28 Richard Guenther <rguenther@suse.de>
10919 PR tree-optimization/38513
10920 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10921 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10922 EXC_PTR_EXPR and FILTER_EXPR.
10923 (get_ref_from_reference_ops): Likewise.
10925 2009-03-28 Richard Guenther <rguenther@suse.de>
10927 PR tree-optimization/38968
10928 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10929 Use FLOOR_MOD_EXPR to compute misalignment.
10931 2009-03-28 Richard Guenther <rguenther@suse.de>
10933 PR tree-optimization/37795
10934 * tree.h (combine_comparisons): Declare.
10935 * fold-const.c (combine_comparisons): Export.
10936 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10938 (ifcombine_iforif): Use combine_comparisons.
10940 2009-03-28 Jan Hubicka <jh@suse.cz>
10942 * tree-eh.c (inlinable_call_p): New function.
10943 (make_eh_edges): Use it.
10944 (verify_eh_edges): Use it.
10945 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10946 * except.c (reachable_next_level): Add inlinable_function argument
10947 (sjlj_find_directly_reachable_regions): Update.
10948 (add_reachable_handler): Do not set saw_any_handlers.
10949 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10950 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10951 Add new inlinable call parameter.
10952 (can_throw_internal, can_throw_external): Update.
10953 * except.h (can_throw_internal_1, can_throw_external_1,
10954 foreach_reachable_handler): Update declaration.
10956 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10958 * config/arm/t-arm-coff, config/h8300/coff.h,
10959 config/i386/i386-aout.h, config/i386/i386-coff.h,
10960 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10961 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10962 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10963 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10964 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10965 sys-types.h: Remove.
10966 * Makefile.in: Remove protoize and fixproto support and references
10968 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10969 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10971 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10972 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10973 unprotoize$(exeext).
10974 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10975 (.PHONY): Don't depend on proto.
10976 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10977 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10978 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10979 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10980 build/gen-protos.o, build/scan.o, xsys-protos.h,
10981 build/fix-header$(build_exeext), build/fix-header.o,
10982 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10983 stmp-install-fixproto): Remove.
10984 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10985 SYSCALLS.c or fixproto files.
10986 (install-common): Don't install protoize.
10987 (install-headers-tar, install-headers-cpio, install-headers-cp):
10988 Don't depend on $(STMP_FIXPROTO).
10989 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10990 install fixproto files or write out fixproto settings.
10991 (uninstall): Don't uninstall protoize.
10992 * config.gcc (use_fixproto): Remove.
10993 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10994 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10995 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10996 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10997 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10998 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10999 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11000 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11001 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11002 * config/t-vxworks (STMP_FIXPROTO): Remove.
11003 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11004 STMP_FIXPROTO): Remove.
11005 * config.in, configure: Regenerate.
11006 * crtstuff.c (gid_t, uid_t): Don't undefine.
11007 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11008 (arm-*-coff, arm-*-aout: Remove target entries.
11009 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11010 Remove mention of AIX 4.1.
11011 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11012 * doc/invoke.texi (Running Protoize): Remove.
11013 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11014 (Protoize Caveats): Remove.
11015 * tsystem.h: Update comments on headers assumed to exist.
11017 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11019 * genautomata.c: Add a new year to the copyright. Add a new
11021 (struct insn_reserv_decl): Add comments for member bypass_list.
11022 (find_bypass): Remove.
11023 (insert_bypass): New.
11024 (process_decls): Use insert_bypass.
11025 (output_internal_insn_latency_func): Output all bypasses with the
11026 same input insn in one switch case.
11028 * rtl.def (define_bypass): Describe bypass choice.
11029 * doc/md.texi (define_bypass): Ditto.
11031 2009-03-27 Richard Guenther <rguenther@suse.de>
11033 * gimplify.c (mark_addressable): Export.
11034 * tree-flow.h (mark_addressable): Declare.
11035 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11036 * tree-ssa.c (verify_phi_args): Verify that address taken
11037 variables have TREE_ADDRESSABLE set.
11039 2009-03-27 Richard Guenther <rguenther@suse.de>
11041 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11042 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11043 Do not mark decls TREE_ADDRESSABLE.
11044 (build_fold_addr_expr): Adjust.
11045 (fold_addr_expr): Remove.
11046 (fold_unary): Use build_fold_addr_expr.
11047 (fold_comparison): Likewise.
11048 (split_address_to_core_and_offset): Likewise.
11049 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11051 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11052 (gimplify_modify_expr_to_memcpy): Mark source and destination
11054 * omp-low.c (create_omp_child_function): Mark the object decl
11056 (lower_rec_input_clauses): Mark the var we take the address of
11058 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11060 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11062 PR middle-end/39315
11063 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11064 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11066 2009-03-27 Richard Guenther <rguenther@suse.de>
11068 PR tree-optimization/39120
11069 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11071 (handle_lhs_call): Process return constraints. Add escape
11072 constraints if necessary.
11073 (handle_const_call): Fill out return constraints. Make nested
11074 case more precise. Avoid consttmp if possible.
11075 (handle_pure_call): Fill out return constraints. Avoid
11076 callused if possible.
11077 (find_func_aliases): Simplify call handling.
11079 2009-03-27 Richard Guenther <rguenther@suse.de>
11081 PR tree-optimization/39120
11082 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11083 as a representative.
11084 (solve_graph): Do propagate CALLUSED.
11085 (handle_pure_call): Use a scalar constraint from CALLUSED for
11087 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11090 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11093 * c-common.c (handle_aligned_attribute): Properly check alignment
11094 overflow. Use (1U << i) instead of (1 << i).
11096 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11098 * expr.h (get_mem_align_offset): Updated.
11100 * tree.h (tree_decl_common): Change align to "unsigned int" and
11101 move it before pointer_alias_set.
11103 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11104 Jakub Jelinek <jakub@redhat.com>
11107 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11108 gr_register_operand with gr_reg_or_0_operand.
11109 (cmpxchg_rel_di): Likewise.
11110 (sync_lock_test_and_set<mode>): Likewise.
11112 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11114 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11115 (true_regnum): Likewise.
11117 * rtlanal.c (subreg_info): Moved to ...
11118 * rtl.h (subreg_info): Here. New.
11119 (subreg_get_info): New.
11121 * rtlanal.c (subreg_get_info): Make it extern.
11123 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11126 * config/i386/i386.c (ix86_abi): New.
11127 (override_options): Handle -mabi=.
11128 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11129 (ix86_call_abi_override): Likewise.
11130 (init_cumulative_args): Likewise.
11131 (function_arg_advance): Likewise.
11132 (function_arg_64): Likewise.
11133 (function_arg): Likewise.
11134 (ix86_pass_by_reference): Likewise.
11135 (ix86_function_value_regno_p): Likewise.
11136 (ix86_build_builtin_va_list_abi): Likewise.
11137 (setup_incoming_varargs_64): Likewise.
11138 (is_va_list_char_pointer): Likewise.
11139 (ix86_init_machine_status): Likewise.
11140 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11141 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11142 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11143 (ix86_function_abi): Make it static and return enum calling_abi.
11144 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11146 (ix86_fn_abi_va_list): Updated.
11148 * config/i386/i386.h (ix86_abi): New.
11149 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11150 (CONDITIONAL_REGISTER_USAGE): Likewise.
11151 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11152 (machine_function): Likewise.
11154 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11156 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11157 (STACK_BOUNDARY): Likewise.
11158 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11160 * config/i386/i386.opt (mabi=): New.
11162 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11163 return enum calling_abi.
11164 (ix86_function_type_abi): Likewise.
11165 (ix86_function_abi): Removed.
11167 * doc/invoke.texi: Document -mabi= option for x86.
11169 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11171 * builtins.c (real_dconstp): Delete.
11172 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11174 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11175 Jakub Jelinek <jakub@redhat.com>
11178 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11179 (gen_subprogram_die): When a function is explicit, generate the
11180 DW_AT_explicit attribute.
11181 * langhooks.h (struct lang_hooks_for_decls): Add
11182 function_decl_explicit_p langhook.
11183 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11184 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11186 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11188 * builtins.c (fold_builtin_memory_op): Optimize memmove
11189 into memcpy if we can prove source and destination don't overlap.
11191 * tree-inline.c: Include gt-tree-inline.h.
11192 (clone_fn_id_num): New variable.
11193 (clone_function_name): New function.
11194 (tree_function_versioning): Use it.
11195 * Makefile.in (GTFILES): Add tree-inline.c.
11197 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11199 * BASE-VER: Change to 4.5.0.
11201 2009-03-27 Xinliang David Li <davidxl@google.com>
11203 PR tree-optimization/39557
11204 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11206 2009-03-27 Xinliang David Li <davidxl@google.com>
11208 PR tree-optimization/39548
11209 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11212 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11214 * c-common.c (pointer_int_sum): Use %wd on return from
11217 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11219 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11220 on return from tree_low_cst.
11222 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11225 * ginclude/stdarg.h (va_copy): Define also for
11226 __GXX_EXPERIMENTAL_CXX0X__.
11228 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11231 * builtins.h (c_strlen): Do not warn here.
11232 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11233 * c-common.c (pointer_int_sum): Take an explicit location.
11234 Warn about offsets out of bounds.
11235 * c-common.h (pointer_int_sum): Adjust declaration.
11237 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11239 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11242 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11245 * opts.c (warn_if_disallowed_function_p): Don't assume
11246 get_callee_fndecl must return non-NULL.
11248 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11250 PR rtl-optimization/39522
11251 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11252 when reg_reloaded_valid is set.
11254 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11256 * config/spu/divv2df3.c: New file.
11257 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11258 (DPBIT_FUNCS): Filter out _div_df.
11260 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11262 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11263 a jump insn, count that jump in the distance to the loop start.
11265 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11268 * config/sh/sh.c (calc_live_regs): Fix condition for global
11269 registers except PIC_OFFSET_TABLE_REGNUM.
11271 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11274 * doc/invoke.texi (-mconsole): New.
11276 (-mno-cygwin): New.
11278 (-mnop-fun-dllimport): New.
11282 (sub section "i386 and x86-64 Windows Options"): New.
11284 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11286 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11287 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11289 2009-03-25 Richard Guenther <rguenther@suse.de>
11291 PR middle-end/39497
11292 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11295 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11297 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11298 neither of haifa/selective schedulers are working.
11300 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11302 * doc/invoke.texi (Debugging Options): Fix description of
11303 -fno-merge-debug-strings.
11305 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11307 * config/cris/libgcc.ver: New version-script.
11308 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11310 * configure.ac <GAS features, nop mnemonic>: Add pattern
11311 crisv32-*-* for "nop".
11312 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11313 * configure: Regenerate.
11315 2009-03-24 Ira Rosen <irar@il.ibm.com>
11317 PR tree-optimization/39529
11318 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11319 mark_sym_for_renaming for the tag copied to the new vector
11322 2009-03-24 Arthur Loiret <aloiret@debian.org>
11324 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11325 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11326 EXTRA_SPEC_FUNCTIONS.
11327 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11328 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11329 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11330 -march and -mtune options.
11332 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11334 * config/m68k/t-rtems: Add m5329 multilib.
11336 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11337 Jakub Jelinek <jakub@redhat.com>
11340 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11343 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11346 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11347 instead of c_parser_expression_conv, if original_code isn't one of the
11348 4 allowed comparison codes, fail.
11350 2009-03-23 Richard Guenther <rguenther@suse.de>
11352 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11353 * tree.h (struct tree_type): Likewise.
11354 * reload.h (struct insn_chain): Likewise.
11355 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11356 * function.h (struct function): Likewise.
11357 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11359 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11361 PR tree-optimization/39516
11362 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11364 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11366 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11367 should be set true if BITS_PER_WORD of target is bigger than 32
11369 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11371 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11372 Translate -B-options to -rpath-link. Correct existing
11373 rpath-link and conditionalize on !nostdlib.
11375 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11377 * doc/extend.texi (Function Attributes, Variable Attributes):
11379 * doc/invoke.texi (Debugging Options, Optimize Options)
11380 (i386 and x86-64 Options, MCore Options): Likewise.
11382 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11385 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11386 it for block local namespace aliases.
11387 (gen_decl_die): Pass context_die to gen_namespace_die.
11389 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11392 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11393 minimum or maximum value.
11395 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11397 * reginfo.c (globalize_reg): Recompute derived reg sets.
11399 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11402 * libgcc2.c (mprotect): Do not use signed arguments for
11403 VirtualProtect, use DWORD arguments. Also fix the 'may
11404 be used uninitialized' warning for the np variable.
11406 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11409 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11410 functions using regparm calling conventions when not optimizing.
11411 (ix86_function_sseregparm): Similarly for sseregparm calling
11414 2009-03-19 Li Feng <nemokingdom@gmail.com>
11416 PR middle-end/39500
11417 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11418 dependence if the first conflict is after niter iterations.
11420 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11422 PR middle-end/38609
11423 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11424 functions with dynamic stack-pointer adjustments.
11426 2009-03-19 Ben Elliston <bje@au.ibm.com>
11428 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11429 option; change to -msdata=data.
11431 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11433 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11436 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11439 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11441 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11443 * doc/invoke.texi (Code Gen Options): Expand discussion of
11446 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11448 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11449 * matrix-reorg.c (struct matrix_info): Likewise.
11450 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11451 * rtl.h (struct mem_attrs): Likewise.
11452 * df.h (struct df): Likewise.
11453 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11454 * ira-int.h (struct ira_allocno): Likewise.
11455 * df-scan.c (struct df_collection_rec): Likewise.
11456 * ira.c (struct equivalence): Likewise.
11457 * function.c (struct temp_slot): Likewise.
11458 * cfgloop.h (struct loop): Likewise.
11461 * function.c (use_register_for_decl): When not optimizing, disregard
11462 register keyword for variables with types containing methods.
11464 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11466 PR middle-end/39447
11467 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11468 (is_simple_operand): Call contains_component_ref_p before calling data
11469 reference analysis that would fail on COMPONENT_REFs.
11471 * tree-vrp.c (search_for_addr_array): Fix formatting.
11473 2009-03-18 Richard Guenther <rguenther@suse.de>
11475 * tree-vect-transform.c (vect_loop_versioning): Fold the
11476 generated comparisons.
11477 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11478 (slpeel_tree_peel_loop_to_edge): Likewise.
11480 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11482 PR middle-end/37805
11483 * opts.c (print_specific_help): In addition to `undocumented',
11484 accept `separate' and `joined' flags if passed alone. Describe
11485 output by the first matched one of those.
11486 (common_handle_option): Skip over empty strings.
11487 * gcc.c (display_help): Fix help string for `--help='.
11488 * doc/invoke.texi (Option Summary, Overall Options): With
11489 `--help=', classes and qualifiers can both be repeated, but
11490 only the latter can be negated. One should not pass only
11491 negated qualifiers. Fix markup and examples.
11494 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11495 PR middle-end/37805
11496 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11497 and -fhelp=separate.
11499 2009-03-17 Jing Yu <jingyu@google.com>
11501 PR middle-end/39378
11502 * function.h (struct rtl_data): Move is_thunk from here...
11503 (struct function): ...to here.
11504 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11505 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11507 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11509 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11510 (alpha_output_function_end_prologue): Likewise.
11511 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11512 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11513 (rs6000_output_function_epilogue): Likewise.
11514 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11516 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11519 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11520 from different units in a single alternative.
11521 (*truncdfsf_i387): Ditto.
11522 (*truncxfsf2_mixed): Ditto.
11523 (*truncxfdf2_mixed): Ditto.
11525 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11527 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11528 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11531 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11532 unused non-artificial variables when not optimizing.
11535 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11536 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11537 NAMESPACE_DECL in its DECL_INITIAL.
11539 PR middle-end/39443
11540 * optabs.c (set_user_assembler_libfunc): New function.
11541 * expr.h (set_user_assembler_libfunc): New prototype.
11542 * c-common.c: Include libfuncs.h.
11543 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11544 for memcmp, memset, memcpy, memmove and abort.
11545 * Makefile.in (c-common.o): Depend on libfuncs.h.
11548 * dwarf2out.c (gen_inlined_enumeration_type_die,
11549 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11550 gen_tagged_type_instantiation_die): Removed.
11551 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11554 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11557 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11559 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11560 (check-parallel-%): Ditto.
11561 (check-consistency): Ditto.
11563 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11565 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11566 local variable rhs by NULL_TREE.
11568 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11571 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11573 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11576 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11578 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11581 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11582 for ms->sysv ABI calls only in 64bit mode.
11584 * config/i386/i386.md (untyped_call): Support 32bit.
11586 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11588 * doc/extend.texi: Replace x86_65 with x86_64.
11590 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11592 PR tree-optimization/39455
11593 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11594 mismatches for POINTER_TYPE_P (type).
11595 (number_of_iterations_le): Likewise.
11597 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11599 * config/picochip/picochip.c: Removed profiling support.
11600 * config/picochip/picochip.md: Removed profiling instruction.
11601 * config/picochip/picochip.h: Removed profiling builtin.
11603 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11605 * doc/install.texi (--with-host-libstdcxx): Document.
11607 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11610 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11611 generate a warning if the function name does not begin with
11612 "__vector" and the function has either the 'signal' or 'interrupt'
11613 attribute, from here to ...
11614 (avr_declare_function_name): ...here. New function.
11615 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11616 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11618 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11621 * cse.c (fold_rtx): Don't modify original const_arg1 when
11622 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11623 separate variable instead.
11624 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11625 from out of range shift counts.
11626 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11628 2009-03-13 Catherine Moore <clm@codesourcery.com>
11630 * config/i386/x-mingw32 (host-mingw32.o): Replace
11631 diagnostic.h with $(DIAGNOSTIC_H).
11633 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11636 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11638 * config/i386/sync.md (sync_compare_and_swap<mode>,
11639 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11640 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11642 (sync_double_compare_and_swapdi_pic,
11643 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11644 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11646 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11649 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11651 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11654 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11655 (avx_addsubv4df3): Likewise.
11656 (*avx_addsubv4sf3): Likewise.
11657 (sse3_addsubv4sf3): Likewise.
11659 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11662 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11664 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11667 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11668 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11669 registers for allocnos created from user-defined variables.
11671 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11674 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11675 of non-integer mode as well.
11677 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11679 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11680 for functions for which the parameter types are unknown.
11682 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11685 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11686 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11687 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11688 * config/i386/i386.c (ix86_local_alignment): For
11689 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11690 long long variables on the stack to avoid dynamic realignment.
11691 Allow the first argument to be a decl rather than type.
11692 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11694 2009-03-11 Nick Clifton <nickc@redhat.com>
11697 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11699 Add description to mno-lsim option.
11700 * config/mcore/mcore.h: Remove comment about deprecated m4align
11702 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11703 * doc/invoke.texi: Add description of mno-lsim and
11704 mstack-increment options.
11706 * config/fr30/fr30.opt: Document the -mno-lsim option.
11707 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11708 and -mno-lsim options.
11710 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11712 * fold-const.c (fold_comparison): Only call fold_inf_compare
11713 if the mode supports infinities.
11715 2009-03-11 Jason Merrill <jason@redhat.com>
11718 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11719 end already did. Notice GIMPLE_CALL modifications of the result.
11720 Don't copy debug information from an ignored decl or a decl from
11723 2009-03-10 Richard Guenther <rguenther@suse.de>
11724 Nathan Froyd <froydnj@codesourcery.com>
11726 PR middle-end/37850
11727 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11728 (__divMODE3): Likewise.
11730 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11732 PR tree-optimization/39394
11733 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11734 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11736 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11738 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11739 inline asms for register asm ("") declarations.
11741 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11743 * fold-const.c (fold_unary): Fix comment.
11745 2009-03-07 Jan Hubicka <jh@suse.cz>
11748 * tree-inline.c (setup_one_parameter): Do replacement of const
11749 argument by constant in SSA form.
11751 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11753 PR middle-end/38028
11754 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11755 determine alignment passed to assign_stack_local.
11756 (assign_parms_unsplit_complex): Likewise.
11757 * except.c (sjlj_build_landing_pads): Likewise.
11759 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11761 PR middle-end/39360
11762 * tree-flow.h (add_referenced_var): Return bool instead of void.
11763 * tree-dfa.c (add_referenced_var): Return result of
11764 referenced_var_check_and_insert call.
11765 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11766 of referenced_var_check_and_insert.
11769 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11770 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11771 DIE, don't emit it if abstract origin already has it.
11772 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11773 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11775 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11777 * genpreds.c (needs_variable): Fix parentheses at variable name
11779 (write_tm_constrs_h): Indent generated code.
11781 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11783 * doc/extend.texi (Function Attributes): Add documentation
11784 for isr attributes.
11786 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11789 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11790 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11792 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11794 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11797 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11800 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11801 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11803 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11805 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11806 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11807 constants instead of magic numbers.
11808 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11810 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11811 (x86_64_ms_abi_int_parameter_registers): Ditto.
11812 (x86_64_int_return_registers): Ditto.
11813 (ix86_maybe_switch_abi): Ditto.
11814 (ix86_expand_call): Ditto for clobbered_registers array.
11815 (ix86_hard_regno_mode_ok): Ditto.
11816 (x86_extended_QIreg_mentioned_p): Ditto.
11818 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11820 PR tree-optimization/39349
11821 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11823 * combine.c (gen_lowpart_for_combine): Use omode when generating
11826 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11828 PR rtl-optimization/39235
11829 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11831 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11833 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11835 2009-03-04 Richard Guenther <rguenther@suse.de>
11837 PR tree-optimization/39362
11838 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11839 that occur in abnormal PHIs should be varying.
11841 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11843 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11845 (simple_iv): Take loop as an argument instead of statement.
11846 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11847 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11849 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11851 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11852 * matrix-reorg.c (analyze_transpose): Ditto.
11853 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11854 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11855 * tree-predcom.c (ref_at_iteration): Ditto.
11856 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11858 2009-03-04 Richard Guenther <rguenther@suse.de>
11860 PR tree-optimization/39358
11861 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11862 escaped_id and callused_id.
11863 (solve_graph): Likewise.
11865 2009-03-04 Richard Guenther <rguenther@suse.de>
11867 PR tree-optimization/39339
11868 * tree-sra.c (try_instantiate_multiple_fields): Make it
11869 no longer ICE on the above.
11871 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11873 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11874 that fits within Pmode.
11876 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11878 PR middle-end/10109
11879 * tm.texi (LIBCALL_VALUE): Update description.
11881 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11883 PR middle-end/34443
11884 * doc/extend.texi (section): Update description.
11886 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11888 PR middle-end/39345
11889 * tree-inline.c (remapped_type): New.
11890 (can_be_nonlocal): Call remapped_type instead of remap_type.
11892 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11895 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11896 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11898 2009-03-03 Richard Guenther <rguenther@suse.de>
11900 PR middle-end/39272
11901 * tree.c (tree_nonartificial_location): New function.
11902 * tree.h (tree_nonartificial_location): Declare.
11903 * builtins.c (expand_builtin_memory_chk): Provide location
11904 of the call location for artificial function pieces.
11905 (maybe_emit_chk_warning): Likewise.
11906 (maybe_emit_sprintf_chk_warning): Likewise.
11907 (maybe_emit_free_warning): Likewise.
11908 * expr.c (expand_expr_real_1): Likewise.
11910 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11912 PR tree-optimization/39343
11913 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11914 COMPONENT_REF t has ARRAY_TYPE.
11916 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11918 PR middle-end/39335
11919 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11920 when the type precision of the induction variable should be
11921 larger than the type precision of nit.
11922 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11923 * graphite.c (graphite_loop_normal_form): Same.
11924 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11926 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11928 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11929 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11930 numbers to describe clobbered registers.
11931 (*call_value_0_rex64_ms_sysv): Ditto.
11932 * config/i386/mmx.md (mmx_emms): Ditto.
11933 (mmx_femms): Ditto.
11935 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11937 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11940 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11942 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11943 (spu_section_type_flags): New function.
11945 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11947 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11948 reg_class_contents of FLOAT_REGS into a temporary.
11950 2009-03-02 Richard Guenther <rguenther@suse.de>
11951 Ira Rosen <irar@il.ibm.com>
11953 PR tree-optimization/39318
11954 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11955 information to the vectorized statement.
11957 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11959 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11960 variable. Use defined names instead of magic constants for REX SSE
11963 2009-03-01 Richard Guenther <rguenther@suse.de>
11965 PR tree-optimization/39331
11966 * omp-low.c (lower_send_shared_vars): Do not receive new
11967 values for the reference of DECL_BY_REFERENCE parms or results.
11969 2009-03-01 Jan Hubicka <jh@suse.cz>
11972 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11973 BLOCK_NONLOCALIZED_VAR): New macros.
11974 (tree_block): Add nonlocalized_vars.
11975 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11976 gen_decl_die): Add origin argument. Allow generation of die with
11977 origin at hand only.
11978 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11979 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11981 (gen_block_die): Fix checking for unused blocks.
11982 (process_scope_var): Break out from .... ; work with origins only.
11983 (decls_for_scope) ... here; process nonlocalized list.
11984 (dwarf2out_ignore_block): Look for nonlocalized vars.
11985 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11987 (dump_scope_block): Dump them.
11988 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11989 (remap_block): Likewise.
11990 (can_be_nonlocal): New predicate.
11991 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11993 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11995 * configure: Regenerate.
11997 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11999 * optc-gen.awk: No need to duplicate option flags twice.
12000 Reuse help texts for duplicate options which do not have any.
12002 * gcc.c (display_help): Document --version.
12004 * gcc.c (main): If print_help_list and verbose_flag, ensure
12005 driver output comes before subprocess output.
12007 * optc-gen.awk: Assign all remaining fields to help string,
12008 space-separated, for multi-line help in *.opt.
12010 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12011 -Wno-pedantic-ms-format is for MinGW targets only.
12013 * doc/options.texi (Option file format): Fix bad indentation,
12014 restoring dropped sentence.
12016 2009-02-28 Jan Hubicka <jh@suse.cz>
12018 * tree-inline.c (tree_function_versioning): Output debug info.
12020 2009-02-28 Jan Hubicka <jh@suse.cz>
12023 * tree-inline.c (setup_one_parameter): Do not copy propagate
12024 arguments when not optimizing.
12026 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12029 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12030 (avx_addsubv4df3): Likewise.
12031 (*avx_addsubv4sf3): Likewise.
12032 (sse3_addsubv4sf3): Likewise.
12033 (*avx_addsubv2df3): Likewise.
12034 (sse3_addsubv2df3): Likewise.
12035 (avx_unpckhps256): Correct item selectors.
12036 (avx_unpcklps256): Likewise.
12037 (avx_unpckhpd256): Likewise.
12038 (avx_unpcklpd256): Likewise.
12040 2009-02-28 Jan Hubicka <jh@suse.cz>
12042 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12044 (copy_arguments_for_versioning): If var is declared don't declare it.
12045 (tree_function_versioning): First setup substitutions and then copy
12048 2009-02-27 Jan Hubicka <jh@suse.cz>
12051 * cgraph.h (varpool_output_debug_info): Remove.
12052 * cgraphunit.c (varpool_output_debug_info): Remove.
12053 * dwarf2out.c (deferred_locations_struct): New struct
12054 (deferred_locations): New type.
12055 (deferred_locations_list): New static var.
12056 (deffer_location): New function.
12057 (gen_variable_die): Use it.
12058 (decls_for_scope): Output info on local static vars.
12059 (dwarf2out_finish): Process deferred locations.
12060 * varpool.c (varpool_output_debug_info): Remove.
12062 2009-02-27 Jan Hubicka <jh@suse.cz>
12065 * tree.h (TREE_PROTECTED): Fix comment.
12066 (BLOCK_HANDLER_BLOCK): Remove.
12067 (struct tree_block): Remove handler_block add body_block.
12068 (inlined_function_outer_scope_p): New.
12069 (is_body_block): Remove.
12070 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12071 * dwarf2out.c (is_inlined_entry_point): Remove.
12072 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12073 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12075 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12076 * gimplify.c (gimplify_expr): Gimplify body blocks.
12077 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12078 block with multiple subblocks.
12079 (dump_scope_block): Prettier output; dump more flags and info.
12080 (dump_scope_blocks): New.
12081 (remove_unused_locals): Use dump_scope_blocks.
12082 * tree-flow.h (dump_scope_blocks): Declare.
12083 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12084 * stmt.c (is_body_block): Remove.
12085 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12086 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12088 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12090 PR middle-end/39308
12091 * graphite.c (graphite_loop_normal_form): Do not call
12092 number_of_iterations_exit from a gcc_assert.
12094 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12096 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12097 jumps if COND is NULL.
12098 (find_cond_jump): New function.
12099 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12100 * config/s390/s390.md: Remove z10_cobra attribute value.
12102 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12104 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12105 force_const_mem returns NULL_RTX.
12107 2009-02-26 Jan Hubicka <jh@suse.cz>
12110 * cgraph.h (varpool_output_debug_info): Remove.
12111 * cgraphunit.c (varpool_output_debug_info): Remove.
12112 * dwarf2out.c (deferred_locations_struct): New struct
12113 (deferred_locations): New type.
12114 (deferred_locations_list): New static var.
12115 (deffer_location): New function.
12116 (gen_variable_die): Use it.
12117 (decls_for_scope): Output info on local static vars.
12118 (dwarf2out_finish): Process deferred locations.
12119 * varpool.c (varpool_output_debug_info): Remove.
12121 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12123 PR rtl-optimization/39241
12124 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12125 to subreg_offset_representable_p.
12127 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12129 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12130 execute function prototype. Get f and nregs from max_reg_num
12131 and get_insns. Remove the first backward pass as it's dead,
12132 guard the forward pass by flag_expensive_optimizations.
12133 (rest_of_handle_regmove): Delete.
12134 (pass_regmove): Replace it with regmove_optimize.
12136 2009-02-25 Martin Jambor <mjambor@suse.cz>
12138 PR tree-optimization/39259
12139 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12140 calls_alloca function flags.
12141 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12142 calls are detected.
12144 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12146 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12147 flags_set_1_rtx, flags_set_1_set): Delete.
12148 (regmove_optimize): Do not call mark_flags_life_zones.
12150 2009-02-24 Julian Brown <julian@codesourcery.com>
12153 * config/arm/arm.c (require_pic_register): Only set
12154 cfun->machine->pic_reg once per function.
12156 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12158 * doc/invoke.texi (Link Options): Document an easier way to pass
12159 options that take arguments to the GNU linker using -Xlinker and -Wl.
12161 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12164 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12166 2009-02-24 Richard Guenther <rguenther@suse.de>
12169 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12171 2009-02-24 Richard Guenther <rguenther@suse.de>
12172 Zdenek Dvorak <ook@ucw.cz>
12174 PR tree-optimization/39233
12175 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12176 from converting them to a generic type.
12178 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12180 PR tree-optimization/39260
12181 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12182 contains a condition with a real type.
12183 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12185 2009-02-23 Jason Merrill <jason@redhat.com>
12188 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12189 narrowing_initializer_constant_valid_p.
12190 (narrowing_initializer_constant_valid_p): Don't return
12191 null_pointer_node for adding a pointer to itself.
12193 2009-02-23 Jan Hubicka <jh@suse.cz>
12196 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12199 2009-02-23 Jan Hubicka <jh@suse.cz>
12201 PR tree-optimization/37709
12202 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12203 * tree.h (block_ultimate_origin): Declare.
12204 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12205 * tree-ssa-live.c (remove_unused_scope_block_p):
12206 Eliminate blocks containig no instructions nor live variables nor
12208 (dump_scope_block): New function.
12209 (remove_unused_locals): Enable removal of dead blocks by default;
12210 enable dumping at TDF_DETAILS.
12212 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12214 * config/i386/i386.c (classify_argument): Don't allow COImode
12216 (function_arg_advance_32): Don't allow OImode.
12217 (function_arg_32): Likewise.
12218 (function_value_32): Likewise.
12219 (return_in_memory_32): Likewise.
12220 (function_arg_64): Remove OImode comment.
12222 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12225 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12226 ix86_expand_vector_set for V4DImode in 64bit mode only.
12227 (ix86_expand_vector_init_one_var): Likewise.
12229 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12231 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12233 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12236 * loop-iv.c: Revert last change.
12237 * emit-rtl.c: Likewise.
12239 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12242 * config/i386/i386.c (type_natural_mode): Remove an extra
12243 space in the warning message.
12244 (function_value_32): Handle 32-byte vector modes.
12245 (return_in_memory_32): Likewise.
12247 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12249 * loop-iv.c (truncate_value): New function.
12250 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12252 (lowpart_subreg): Move to...
12253 * emit-rtl.c: ...here.
12255 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12257 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12258 accidental and undocumented change at revision 140860.
12260 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12262 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12263 take gimple_seq * arguments.
12264 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12265 types_compatible_p langhook.
12267 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12268 Joseph Myers <joseph@codesourcery.com>
12270 * config/arm/arm.c (arm_builtin_va_list): New function.
12271 (arm_expand_builtin_va_start): Likewise.
12272 (arm_gimplify_va_arg_expr): Likewise.
12273 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12274 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12275 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12276 (va_list_type): New variable.
12277 (arm_mangle_type): Mangle va_list_type appropriately.
12279 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12281 PR middle-end/39157
12282 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12283 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12284 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12285 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12286 parameter to 1000 for -O1 by default.
12287 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12289 * loop-invariant.c: Include params.h.
12290 (move_loop_invariants): Don't call move_single_loop_invariants on
12293 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12295 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12296 offset when calculating bounds for indexing stack_usage_map. Fixes
12297 a buffer overflow with certain target setups.
12299 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12302 * calls.c (expand_call): Clear try_tail_call if caller and callee
12303 disagree in promotion of function return value.
12305 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12308 * c-common.c (c_determine_visibility): If visibility changed and
12309 DECL_RTL has been already set, call make_decl_rtl to update symbol
12312 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12315 * varasm.c (assemble_variable): Don't check DECL_NAME when
12316 globalizing a variable.
12318 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12321 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12322 expression before any __builtin_trap call.
12323 * c-typeck.c (build_function_call): Convert and check function
12324 arguments before generating a call to a trap. Evaluate the
12325 function arguments before the trap.
12327 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12330 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12331 (UNSPEC_FXAM_MEM): New unspec.
12332 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12333 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12334 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12336 2009-02-19 Richard Guenther <rguenther@suse.de>
12338 PR tree-optimization/39207
12339 PR tree-optimization/39074
12340 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12341 storedanything_tree): New.
12342 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12343 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12344 (build_succ_graph): Add edges from STOREDANYTHING to all
12346 (init_base_vars): Initialize STOREDANYTHING.
12347 (compute_points_to_sets): Free substitution info after
12348 building the succ graph.
12349 (ipa_pta_execute): Likewise.
12351 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12353 (do_ds_constraint): Do not add to special var or non-pointer
12355 (type_could_have_pointers): Split out from ...
12356 (could_have_pointers): ... here. For arrays use the element type.
12357 (create_variable_info_for): Initialize may_have_pointers.
12358 (new_var_info): Likewise.
12359 (handle_lhs_call): Make the HEAP variable unknown-sized.
12360 (intra_create_variable_infos): Use a type with pointers for
12361 PARM_NOALIAS, make it unknown-sized.
12363 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12366 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12368 2009-02-18 Jason Merrill <jason@redhat.com>
12371 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12372 value if DECL_EXTERNAL.
12373 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12374 * target.h (gcc_target::binds_local_p): Clarify "module".
12375 * tree.h (TREE_PUBLIC): Clarify "module".
12377 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12380 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12381 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12383 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12386 * c.opt (Wabi): Support C and ObjC.
12389 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12391 * config/i386/i386.c (classify_argument): Warn once about the ABI
12392 change when passing union with long double.
12394 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12396 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12399 * c-parser.c (c_parser_compound_statement): Always enter and leave
12402 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12405 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12407 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12409 PR tree-optimization/36922
12410 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12411 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12414 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12416 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12419 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12421 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12423 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12425 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12428 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12429 Richard Sandiford <rdsandiford@googlemail.com>
12431 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12432 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12433 (loongson_biadd): ...this.
12435 2009-02-17 Richard Guenther <rguenther@suse.de>
12437 PR tree-optimization/39202
12438 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12439 a var make sure to follow existing collapses.
12441 2009-02-17 Richard Guenther <rguenther@suse.de>
12443 PR middle-end/39214
12444 * langhooks.c (lhd_print_error_function): Check for NULL block.
12446 2009-02-17 Richard Guenther <rguenther@suse.de>
12448 PR tree-optimization/39204
12449 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12452 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12454 * config/soft-fp/double.h: Update from glibc CVS.
12456 2009-02-17 Richard Guenther <rguenther@suse.de>
12458 PR tree-optimization/39207
12459 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12460 strict-aliasing warnings for pointers pointing to NULL.
12462 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12465 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12466 skipping until next close brace.
12468 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12471 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12472 to function argument boundary.
12474 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12476 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12477 in the lea_add. Reload eventually constraints it properly.
12478 * config/picochip/constraints.md: Remove the target constraint
12479 "b", since it is not needed anymore.
12481 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12483 * gthr-dce.h: Uglify function parameter and local variable names.
12484 * gthr-gnat.h: Likewise.
12485 * gthr-mipssde.h: Likewise.
12486 * gthr-nks.h: Likewise.
12487 * gthr-posix95.h: Likewise.
12488 * gthr-posix.h: Likewise.
12489 * gthr-rtems.h: Likewise.
12490 * gthr-single.h: Likewise.
12491 * gthr-solaris.h: Likewise.
12492 * gthr-tpf.h: Likewise.
12493 * gthr-vxworks.h: Likewise.
12494 * gthr-win32.h: Likewise.
12496 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12499 * config/i386/i386.md: Restrict the new peephole2 to move
12500 between MMX/SSE registers.
12502 2009-02-15 Richard Guenther <rguenther@suse.de>
12505 2009-02-13 Richard Guenther <rguenther@suse.de>
12507 * configure.ac: Enable LFS.
12508 * configure: Re-generate.
12509 * config.in: Likewise.
12511 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12513 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12514 spu_srqwbyte, spu_srqwbytebc): Define.
12515 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12516 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12517 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12518 "shrqby_<mode>"): New insn-and-split patterns.
12519 * config/spu/spu.c (expand_builtin_args): Determine and return
12520 number of operands using spu_builtin_description data.
12521 (spu_expand_builtin_1): Use it.
12523 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12526 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12529 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12532 * config/i386/i386.c (override_options): Correct warning
12533 messages for -malign-loops, -malign-jumps and -malign-functions.
12535 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12538 * config/i386/i386.md: Restrict the new peephole2 to move
12539 between the general purpose registers.
12541 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12544 * config/i386/i386.c (type_natural_mode): Add a new argument.
12545 Return the original mode and warn ABI change if vector size is 32byte.
12546 (function_arg_advance): Updated.
12547 (function_arg): Likewise.
12548 (ix86_function_value): Likewise.
12549 (ix86_return_in_memory): Likewise.
12550 (ix86_sol10_return_in_memory): Likewise.
12551 (ix86_gimplify_va_arg): Likewise.
12552 (function_arg_32): Don't warn ABX ABI change here.
12553 (function_arg_64): Likewise.
12555 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12557 * loop-iv.c (implies_p): In the final case, test that operands 0
12558 of the two comparisons match.
12560 * config/bfin/bfin.c (find_prev_insn_start): New function.
12561 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12562 (find_next_insn_start): Move.
12564 2009-02-13 Richard Guenther <rguenther@suse.de>
12566 * configure.ac: Enable LFS.
12567 * configure: Re-generate.
12568 * config.in: Likewise.
12570 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12573 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12574 sizes on syntax error after some arguments have been parsed.
12576 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12578 * doc/invoke.texi (-fira): Remove.
12580 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12582 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12583 * recog.c: Likewise.
12586 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12588 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12589 (umul_ppmm): Likewise.
12590 (count_leading_zeros): Likewise.
12591 (count_trailing_zeros): Likewise.
12592 (UMUL_TIME): Likewise.
12594 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12596 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12597 soft-fp/t-softfp to tmake_file.
12599 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12600 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12601 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12602 IA64_BUILTIN_INFQ]: New.
12603 (ia64_init_builtins): Initialize __builtin_infq,
12604 __builtin_fabsq and __builtin_copysignq if not HPUX.
12605 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12606 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12608 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12610 (__fixtfti): Likewise.
12611 (__fixunstfti): Likewise.
12612 (__floattitf): Likewise.
12614 * config/ia64/libgcc-glibc.ver: New.
12615 * config/ia64/t-fprules-softfp: Likewise.
12616 * config/ia64/sfp-machine.h: Likewise.
12618 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12619 (LIBGCC2_TF_CEXT): Likewise.
12620 (TF_SIZE): Likewise.
12621 (TARGET_INIT_LIBFUNCS): Likewise.
12623 * config/ia64/t-glibc (SHLINB_MAPFILES):
12624 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12626 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12628 * config/i386/i386.c (construct_container): Rewrite processing
12629 BLKmode with X86_64_SSE_CLASS.
12631 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12634 * config/i386/i386.md: Replace simplify_replace_rtx with
12635 replace_rtx in the new peephole2.
12637 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12639 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12640 loop unrolling do not happen at -O2.
12642 2009-02-12 Michael Matz <matz@suse.de>
12644 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12646 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12648 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12651 2009-02-12 Ben Elliston <bje@au.ibm.com>
12653 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12654 patterns when updating the back chain. Missed in the 2009-02-10
12657 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12659 * doc/extend.texi (Decimal Floating Types): Update identifier of
12660 draft TR and list of missing support.
12662 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12664 PR middle-end/39154
12665 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12666 bit to variable length decl's flags, add it also to its
12667 pointer replacement variable.
12669 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12670 Jakub Jelinek <jakub@redhat.com>
12673 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12674 (memory_blockage): New expander.
12675 (*memory_blockage): New insn pattern.
12676 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12677 instead of general blockage at the end of function prologue when
12678 frame pointer is used to access red zone area. Do not emit blockage
12679 when profiling, it is emitted in generic code.
12680 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12681 function epilogue when frame pointer is used to access red zone area.
12683 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12686 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12687 by arithmetic with memory operands.
12688 * config/i386/predicates.md (commutative_operator): New.
12690 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12692 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12695 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12697 * alias.h (record_alias_subset): Declare.
12698 * alias.c (record_alias_subset): Make global.
12700 2009-02-10 Nick Clifton <nickc@redhat.com>
12702 * tree-parloops.c: Change license to GPLv3.
12703 * ipa-struct-reorg.c: Change license to GPLv3.
12704 * ipa-struct-reorg.h: Change license to GPLv3.
12706 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12709 * c-decl.c (start_struct): Return NULL on error.
12711 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12713 PR middle-end/39124
12714 * cfgloopmanip.c (remove_path): Call remove_bbs after
12715 cancel_loop_tree, not before it.
12718 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12719 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12720 VAR_DECLs were seen.
12721 * tree-ssa-live.c (remove_unused_locals): Recompute
12722 cfun->has_local_explicit_reg_vars.
12723 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12724 copies or clearings if cfun->has_local_explicit_reg_vars.
12726 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12729 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12730 of function prologue when frame pointer is used to access
12733 2009-02-10 Richard Guenther <rguenther@suse.de>
12735 PR middle-end/39127
12736 * gimplify.c (gimple_regimplify_operands): Always look if
12737 we need to create a temporary.
12739 2009-02-10 Richard Guenther <rguenther@suse.de>
12741 PR tree-optimization/39132
12742 * tree-loop-distribution.c (todo): New global var.
12743 (generate_memset_zero): Trigger TODO_rebuild_alias.
12744 (tree_loop_distribution): Return todo.
12746 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12749 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12750 (x86_64_reg_class_name): Removed.
12751 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12752 first one isn't X86_64_SSE_CLASS or any other ones aren't
12753 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12754 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12755 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12756 and 3 X86_64_SSEUP_CLASS.
12757 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12758 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12760 2009-02-10 Ben Elliston <bje@au.ibm.com>
12762 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12763 form instruction to update the stack back chain word, even if the
12764 user has disabled the generation of update instructions.
12765 (movdi_<mode>_update_stack): New.
12766 (movsi_update_stack): Likewise.
12767 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12768 always use an update form instruction to update the stack back
12771 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12773 PR middle-end/38953
12774 * graphite.c (if_region_set_false_region): After moving a region in
12775 the false branch of a condition, remove the empty dummy basic block.
12776 (gloog): Remove wrong fix for PR38953.
12778 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12780 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12781 generation due to implicit sign extension.
12783 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12785 PR middle-end/38981
12786 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12787 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12789 2009-02-09 Richard Guenther <rguenther@suse.de>
12791 PR middle-end/35202
12792 * convert.c (convert_to_real): Disable (float)fn((double)x)
12793 to fnf(x) conversion if errno differences may occur and
12794 -fmath-errno is set.
12796 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12798 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12799 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12800 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12802 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12805 * c-common.c (handle_alias_attribute): Disallow attribute for
12806 anything not a FUNCTION_DECL or VAR_DECL.
12808 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12811 * real.c (do_compare): Special-case compare of zero against
12812 decimal float value.
12814 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12817 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12818 as indicating flexible array members unless the field itself is
12819 being declarared as the incomplete array.
12821 2009-02-06 Jan Hubicka <jh@suse.cz>
12823 PR tree-optimization/38844
12824 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12825 is already inlined.
12827 2009-02-06 Richard Guenther <rguenther@suse.de>
12829 PR middle-end/38977
12830 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12831 fork because we may expand it as __gcov_fork.
12833 2009-02-06 Nick Clifton <nickc@redhat.com>
12835 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12837 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12839 PR tree-optimization/35659
12840 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12841 vn_phi_eq): Shortcut if hashcode does not match.
12842 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12844 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12845 and avoid iterative_hash_expr.
12846 (FOR_EACH_VALUE_ID_IN_SET): New.
12847 (value_id_compare): Remove.
12848 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12849 sort expressions by value id.
12851 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12854 * config/sh/predicates.md (general_movsrc_operand): Don't check
12855 the subreg of system registers here.
12857 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12860 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12861 on the copied decl.
12863 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12865 PR rtl-optimization/39110
12866 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12867 addresses, not aligned ones.
12869 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12870 Richard Guenther <rguenther@suse.de>
12872 PR tree-optimization/39100
12873 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12874 comment says and add edges.
12876 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12879 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12880 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12882 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12884 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12885 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12886 register_bb_in_sese, new_sese, free_sese): Moved.
12887 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12888 outermost_loop_in_scop, build_scop_iteration_domain,
12889 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12890 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12891 Use loop_in_sese_p instead of loop_in_scop_p.
12892 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12893 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12894 (scopdet_basic_block_info): Fix bug in scop detection.
12895 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12896 eq_loop_to_cloog_loop): Remove.
12897 (nb_loops_around_loop_in_scop, nb_loop
12898 ref_nb_loops): Moved here...
12899 * graphite.h (ref_nb_loops): ... from here.
12900 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12901 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12902 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12903 * testsuite/gcc.dg/graphite/scop-19.c: New
12905 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12906 Hans-Peter Nilsson <hp@axis.com>
12908 PR rtl-optimization/37889
12909 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12910 Move offset handling from PLUS to before the switch. Use new
12911 arguments when considering SYMBOL_REFs too.
12912 (rtx_addr_can_trap_p): Pass dummy offset and size.
12913 (enum may_trap_p_flags): Remove.
12914 (may_trap_p_1): Pass size from MEM_SIZE.
12916 PR rtl-optimization/38921
12917 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12918 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12919 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12920 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12922 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12924 AVX Programming Reference (January, 2009)
12925 * config/i386/sse.md (*vpclmulqdq): New.
12927 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12929 PR tree-optimization/38977
12930 PR gcov-profile/38292
12931 * calls.c (special_function_p): Disregard __builtin_ prefix.
12933 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12935 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12936 non-indexable addresses even before reload.
12938 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12941 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12942 as having variable size. Do not give an error for unnamed
12943 parameters with [*] declarators. Give a warning for type names
12944 with [*] declarators and mark them as variable size.
12945 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12946 for sizeof applied to [*] type names.
12948 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12951 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12953 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12955 * gcc.c (process_command): Update copyright notice dates.
12956 * gcov.c (print_version): Likewise.
12957 * gcov-dump.c (print_version): Likewise.
12958 * mips-tfile.c (main): Likewise.
12959 * mips-tdump.c (main): Likewise.
12961 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12964 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12965 for composite type involving a zero-length array type.
12967 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12970 * function.c (match_asm_constraints_1): Skip over
12971 initial optional % in the constraint.
12973 PR inline-asm/39059
12974 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12975 supported, don't accept FIXED_CSTs.
12976 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12977 and _Sat is used without _Fract/_Accum. Set specs->type to
12978 integer_type_node for cts_fract/cts_accum if fixed point is not
12981 2009-02-02 Catherine Moore <clm@codesourcery.com>
12983 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12985 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12987 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12988 (ABI_HAS_64BIT_SYMBOLS): Use it.
12989 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12991 2009-02-02 Paul Brook <paul@codesourcery.com>
12993 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12995 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12997 PR inline-asm/39058
12998 * recog.h (asm_operand_ok): Add constraints argument.
12999 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13000 recurse on matching constraint.
13001 (check_asm_operands): Pass constraints as 3rd argument to
13002 asm_operand_ok. Don't look up matching constraint here.
13003 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13006 2009-02-02 Ben Elliston <bje@au.ibm.com>
13008 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13009 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13011 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13013 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13014 information. Remove some obsolete information. Reorganize.
13016 * config/pa/fptr.c: Revert license to GPL 2.
13017 * config/pa/milli64.S: Likewise.
13019 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13022 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13023 LIBRARY name in, instead of hard-coding it.
13024 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13025 extra target make frag to tmake_files according to EH model.
13026 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13027 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13028 frags that define makefile variable EH_MODEL appropriately.
13029 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13030 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13031 to "-sjlj" according to type of EH configured.
13032 (LIBGCC_SONAME): Concatenate it to shared library base name.
13033 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13034 to "_sjlj" according to type of EH configured.
13035 (LIBGCC_SONAME): Concatenate it to shared library base name.
13036 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13037 (SHLIB_LINK): Add missing semicolon to if-else construct.
13038 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13039 string value of "pe_dll" command-line option.
13040 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13041 (SHLIB_SONAME): Use it when overriding t-cygming default.
13042 (SHLIB_IMPLIB): Override t-cygming default.
13043 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13044 string value of "pe_dll" command-line option.
13046 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13049 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13050 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13052 2009-01-31 Richard Guenther <rguenther@suse.de>
13054 PR tree-optimization/38937
13055 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13056 computing the transitive closure.
13058 2009-01-30 Richard Guenther <rguenther@suse.de>
13060 PR tree-optimization/39041
13061 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13062 Propagate variable indices only if the types match for this stmt.
13064 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13067 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13068 inline but never defined.
13070 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13072 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13073 (*insv_h_di_reg_extimm): New insn.
13074 (*insv_l<mode>_reg_extimm): New insn.
13076 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13078 * config/picochip/picochip.c (flag_conserve_stack): set
13079 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13080 fconserve-stack. Reduce call-overhead used by inliner.
13082 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13085 * common.opt (flag_conserve_stack): Initialised to zero.
13087 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13090 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13091 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13094 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13096 * ira-color.c (allocno_reload_assign): Update comments.
13097 * regmove.c (regmove_optimize): Likewise.
13101 2009-01-29 Robert Millan <rmh@aybabtu.com>
13103 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13104 * config/i386/kopensolaris-gnu.h: New file. Undefine
13105 `MD_UNWIND_SUPPORT'.
13106 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13108 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13110 PR tree-optimization/39007
13111 * tree-loop-distribution.c (generate_builtin): Use
13112 recompute_dominator to compute the immediate dominator of the
13113 basic block just after the loop.
13115 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13117 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13118 (ASM_OUTPUT_DWARF_PCREL): Define.
13120 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13122 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13123 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13124 global. Modify entries about regmove and IRA.
13126 * ra-conflict.c: Remove the file.
13128 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13130 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13131 (pass_regclass_init): Rename to pass_reginfo_init.
13133 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13135 * toplev.h (flag_ira): Remove.
13137 * caller-save.c (setup_save_areas): Remove flag_ira.
13139 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13141 * global.c: Remove the file.
13143 * opts.c (decode_options): Remove flag_ira.
13145 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13147 * regmove.c: Modify file description.
13148 (find_use_as_address, try_auto_increment): Define them only if
13149 AUTO_INC_DEC is defined.
13150 (replacement_quality, replace_in_call_usage, fixup_match_1,
13151 stable_and_no_regs_but_for_p): Remove.
13152 (reg_set_in_bb): Make it static.
13153 (regmove_optimize): Remove flag_ira and code which worked for
13156 * local-alloc.c: Remove the file.
13158 * common.opt (fira): Remove.
13160 * ira.c: Include except.h.
13161 (eliminable_regset): Move from global.c.
13162 (mark_elimination): Ditto. Remove flag_ira.
13163 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13164 equiv_mem_modified, validate_equiv_mem_from_store,
13165 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13166 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13167 no_equiv, recorded_label_ref): Move from local-alloc.c.
13168 (update_equiv_regs): Ditto. Make it static.
13169 (print_insn_chain, print_insn_chains): Move it from global.c.
13170 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13171 (build_insn_chain): Ditto. Make it static.
13172 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13173 Rename to init_live_subregs.
13174 (gate_ira): Remove flag_ira.
13176 * regclass.c: Rename reginfo.c. Change file description.
13177 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13178 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13179 (init_reg_sets_1): Remove code for evaluation of
13180 reg_class_superclasses and losing_caller_save_reg_set.
13181 (init_regs): Remove init_reg_autoinc.
13182 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13183 ok_for_base_p_nonstrict): Remove.
13184 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13185 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13186 corresponding entries.
13187 (dump_regclass, record_operand_costs, scan_one_insn,
13188 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13189 record_address_regs, auto_inc_dec_reg_p): Remove.
13190 (gt-regclass.h): Rename to gt-reginfo.h.
13192 * rtl.h (dump_global_regs, retry_global_alloc,
13193 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13195 * Makefile.in (RA_H): Remove.
13196 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13197 Rename regclass.o to reginfo.o.
13198 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13200 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13201 (GTFILES): Rename regclass.c to reginfo.c.
13203 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13204 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13206 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13207 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13209 (finish_spills): Ditto. Remove code for !flag_ira.
13211 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13213 PR middle-end/35854
13214 * doc/invoke.texi (rtl debug options): Complete rewrite.
13215 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13217 * mode-switching.c (pass_mode_switching): Rename pass from
13218 "mode-sw" to "mode_sw".
13219 * except.c (pass_convert_to_eh_ranges): Rename pass from
13220 "eh-ranges" to "eh_ranges".
13221 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13225 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13226 Alexander Monakov <amonakov@ispras.ru>
13228 PR middle-end/38857
13229 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13231 (move_exprs_to_boundary): Change return type and pass through
13232 should_move from move_op. Relax assert. Update usage ...
13233 (schedule_expr_on_boundary): ... here. Use should_move instead of
13235 (move_op_orig_expr_found): Indicate that insn was disconnected from
13237 (code_motion_process_successors): Do not call after_merge_succs
13238 callback if original expression was not found when traversing any of
13240 (code_motion_path_driver): Change return type. Update prototype.
13241 (move_op): Update comment. Add a new parameter (should_move). Update
13242 prototype. Set *should_move based on indication provided by
13243 move_op_orig_expr_found.
13245 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13247 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13248 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13249 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13250 * config/rs6000/rs6000.c (rs6000_override_options): Default
13251 avoid-indexed-addresses on for Power6, off for everything else.
13252 (avoiding_indexed_address_p): New function.
13253 (rs6000_legitimize_address): Use it.
13254 (rs6000_legitimate_address): Likewise.
13255 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13257 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13259 PR tree-optimization/38997
13260 * tree-loop-distribution.c (generate_memset_zero): Use
13261 POINTER_PLUS_EXPR for a pointer addition.
13263 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13265 * config/s390/s390.md (bswap<mode>2): New pattern added.
13267 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13269 * config/s390/s390.md (*tls_load_31): Added type attribute.
13271 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13273 * config/s390/s390.md: Fix a few comments.
13275 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13277 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13278 (*tm<mode>_full): Fixed z10prop attribute.
13279 (*tst<mode>_extimm): Fixed z10prop attribute.
13280 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13281 (*tstqiCCT_cconly): Fixed z10prop attribute.
13282 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13283 (*movsi_larl): Fixed z10prop attribute.
13284 (*movsi_zarch): Fixed z10prop attribute.
13285 (*movsi_eas): Fixed z10prop attribute.
13286 (*movhi): Fixed z10prop attribute.
13287 (*movqi): Fixed z10prop attribute.
13288 (*movstrictqi): Fixed z10prop attribute.
13289 (*mov<mode>): Fixed z10prop attribute.
13290 (*movcc): Fixed z10prop attribute.
13291 (*sethighpartdi_64): Fixed z10prop attribute.
13292 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13293 (*negdi2_sign_cc): Fixed z10prop attribute.
13294 (*negdi2_sign): Fixed z10prop attribute.
13295 (*absdi2_sign_cc): Fixed z10prop attribute.
13296 (*absdi2_sign): Fixed z10prop attribute.
13297 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13298 (*negabsdi2_sign): Fixed z10prop attribute.
13299 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13300 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13301 (doloop_si64): Fixed z10prop attribute.
13302 (doloop_si31): Fixed z10prop attribute.
13303 (doloop_long): Fixed z10prop attribute.
13304 (indirect_jump): Fixed z10prop attribute.
13305 (nop): Fixed z10prop attribute.
13306 (main_base_64): Fixed z10prop attribute.
13307 (reload_base_64): Fixed z10prop attribute.
13309 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13311 PR rtl-optimization/38740
13312 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13314 * config/mips/mips.c (mips_reorg): Likewise.
13316 2009-01-28 Richard Guenther <rguenther@suse.de>
13318 PR tree-optimization/38926
13319 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13320 with the correct value id to a value.
13321 (do_regular_insertion): Use the value number of edoubleprime
13322 for the value number of the expr.
13325 2008-08-21 Richard Guenther <rguenther@suse.de>
13327 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13328 a PHI ask VN if it is already available.
13329 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13330 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13332 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13334 PR middle-end/38934
13335 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13336 set to varying whenever max has TREE_OVERFLOW set, similarly
13337 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13339 2009-01-28 Richard Guenther <rguenther@suse.de>
13341 PR middle-end/38908
13342 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13343 uninitialized aggregate uses in call arguments.
13345 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13347 PR tree-optimization/38984
13348 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13349 the nothing_id variable if -fno-delete-null-pointer-checks.
13351 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13354 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13355 (set_got_offset_rex64): Ditto.
13357 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13360 * doc/extend.texi: Improve local variable with asm reg.
13362 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13364 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13365 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13366 was not supplied then set warn_packed_bitfield_compat to the
13367 default value of 1.
13368 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13371 2009-01-27 Richard Guenther <rguenther@suse.de>
13373 PR tree-optimization/38503
13374 * cfgexpand.c (expand_gimple_basic_block): Ignore
13375 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13376 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13377 variables that cannot have TBAA applied.
13378 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13381 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13383 PR middle-end/38969
13384 * calls.c (initialize_argument_information): Do not wrap complex
13385 arguments in SAVE_EXPR.
13387 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13389 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13390 (INSTALL_LIBGCC): Revert typo commit.
13392 2009-01-26 Richard Guenther <rguenther@suse.de>
13394 PR tree-optimization/38745
13395 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13396 from special handling.
13398 2009-01-26 Richard Guenther <rguenther@suse.de>
13400 PR tree-optimization/38745
13401 * tree-ssa.c (execute_update_addresses_taken): Do not include
13402 variables that cannot possibly be a register in not_reg_needs.
13403 Do not clear TREE_ADDRESSABLE on vars that may not become
13405 * tree-ssa.c (update_alias_info_1): Include those in the set
13406 of addressable vars.
13408 2009-01-26 Richard Guenther <rguenther@suse.de>
13410 PR middle-end/38851
13411 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13412 * tree-ssa-dse.c: Include langhooks.h
13413 (execute_simple_dse): Remove stores with zero size.
13415 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13418 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13421 2009-01-24 Julian Brown <julian@codesourcery.com>
13423 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13424 config/arm/linux-atomic.c.
13425 * config/arm/linux-atomic.c: New.
13427 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13429 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13430 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13431 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13433 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13436 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13439 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13441 PR tree-optimization/38953
13442 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13443 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13444 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13445 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13448 2009-01-24 Paul Brook <paul@codesourcery.com>
13450 * config/arm/neon.md (neon_type): Move to arm.md.
13451 (neon_mov<VSTRUCT>): Add neon_type attribute.
13452 * config/arm/arm.md (neon_type): Move to here.
13453 (conds): Add "unconditioal" and use as default for NEON insns.
13455 2009-01-24 Ben Elliston <bje@au.ibm.com>
13457 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13458 void *' warning from -Wc++-compat.
13459 * Makefile.in (dominance.o-warn): Remove.
13461 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13463 PR tree-optimization/38932
13464 * fold-const.c (fold_unary_ignore_overflow): New.
13465 * tree.h (fold_unary_ignore_overflow): Declare.
13466 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13467 * tree-ssa-sccvn.c (visit_reference_op_load,
13468 simplify_unary_expression): Likewise.
13470 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13472 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13473 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13474 regardless of their type.
13475 * c-common.c (handle_packed_attribute): Don't ignore packed on
13477 * c.opt (Wpacked-bitfield-compat): New warning option.
13478 * stor-layout.c (place_field): Warn if offset of a field changed.
13479 * doc/extend.texi (packed): Mention the ABI change.
13480 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13481 (Warning Options): Add it to the list.
13483 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13485 * c-opts.c (c_common_post_options): Fix a typo in comments.
13487 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13489 PR middle-end/38615
13490 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13491 variables to static.
13492 * doc/invoke.texi (-fmerge-all-constants): Update description.
13494 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13497 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13498 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13500 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13502 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13504 (LOCAL_ALIGNMENT): Similarly.
13506 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13507 Joseph Myers <joseph@codesourcery.com>
13509 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13510 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13511 * config/arm/arm-tune.md: Regenerate.
13512 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13515 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13517 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13518 version number to five.
13520 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13523 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13524 * c-common.c (set_underlying_type): Likewise.
13525 (is_typedef_decl ): Likewise
13527 (set_underlying_type): Likewise.
13528 (is_typedef_type): Likewise.
13530 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13532 PR middle-end/38587
13533 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13536 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13539 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13540 (LIBGCC_SPEC): Don't define.
13541 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13543 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13545 PR rtl-optimization/38879
13546 * alias.c (base_alias_check): Unaligned access via AND address can
13547 alias all surrounding object types except those with sizes equal
13548 or wider than the size of unaligned access.
13550 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13553 * c-decl.c (clone_underlying_type): Move this ...
13554 * c-common.c (set_underlying_type): ... here.
13555 Also, make sure the function properly sets TYPE_STUB_DECL() on
13556 the newly created typedef variant type.
13557 (is_typedef_decl ): New entry point.
13558 * tree.h: Added a new member member_types_needing_access_check to
13559 struct tree_decl_non_common.
13560 (set_underlying_type): New entry point.
13561 (is_typedef_type): Likewise.
13563 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13565 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13566 Check whether two instructions have memory references that
13567 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13568 are helper functions for traversing.
13569 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13570 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13571 not to draw dependency edge for instructions with non-conflicting
13574 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13577 * longlong.h: Update copyright years. Use soft-fp license notice.
13578 Sync __clz_tab declaration with glibc.
13580 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13583 * doc/extend.texi (syscall_linkage): New.
13584 (version_id): Modify.
13586 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13587 Richard Guenther <rguenther@suse.de>
13589 PR tree-optimization/38747
13590 PR tree-optimization/38748
13591 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13592 conversion if the base address is an indirect reference and the
13593 aliasing sets could cause issues.
13595 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13597 * common.opt (fgraphite, fgraphite-identity): Add comment for
13598 explaining why these options are not documented.
13600 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13602 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13603 gimple_call_lhs is NULL.
13605 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13608 * emit-rtl.c (adjust_address_1): Make sure memref is never
13611 2009-01-20 Ben Elliston <bje@au.ibm.com>
13613 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13614 const qualifier from arg parameter. Remove unnecessary cast to char *.
13615 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13616 const qualifier from arg 2.
13618 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13620 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13622 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13625 * rtl.h (reinit_regs): New prototype.
13626 * regclass.c: Include ira.h.
13627 (reinit_regs): New.
13628 * Makefile.in (regclass.o): Add ira.h.
13629 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13631 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13634 * c-common.c (handle_aligned_attribute): Use
13635 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13636 default alignment value.
13638 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13640 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13641 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13643 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13644 __BIGGEST_ALIGNMENT__.
13646 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13648 2009-01-18 Richard Guenther <rguenther@suse.de>
13650 PR tree-optimization/38819
13651 * tree-flow.h (operation_could_trap_helper_p): Declare.
13652 * tree-eh.c (operation_could_trap_helper_p): Export.
13653 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13654 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13655 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13656 are about to insert a possibly trapping instruction and fail
13659 2009-01-18 Andreas Schwab <schwab@suse.de>
13661 * doc/install.texi (Configuration): Remove obsolete paragraph
13662 about use of --with-gnu-ld with --with-gnu-as.
13664 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13666 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13667 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13668 Follow spelling conventions.
13670 2009-01-18 Ben Elliston <bje@au.ibm.com>
13672 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13673 C++ warning about implicit conversion from void * to struct
13675 (bitmap_obstack_free): Likewise for bitmap_element *.
13676 * Makefile.in (bitmap.o-warn): Remove.
13678 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13680 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13682 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13683 Tobias Grosser <tobi.grosser@amd.com>
13685 * graphite.c (graphite_trans_scop_block): Do not block single
13688 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13690 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13691 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13692 test with assertion.
13694 2009-01-16 Richard Guenther <rguenther@suse.de>
13696 PR tree-optimization/38835
13697 PR middle-end/36227
13698 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13699 and INT + PTR -> (INT)(PTR p+ INT) folding.
13700 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13702 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13705 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13706 the subreg from a lowpart subreg if it is also casting the value.
13708 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13709 Tobias Grosser <tobi.grosser@amd.com>
13711 * graphite.c (compare_prefix_loops): New.
13712 (build_scop_canonical_schedules): Rewritten.
13713 (graphite_transform_loops): Move build_scop_canonical_schedules
13714 after build_scop_iteration_domain.
13716 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13717 Tobias Grosser <tobi.grosser@amd.com>
13719 * graphite.c (add_conditions_to_domain): Add the loops to
13720 the dimension of the iteration domain. Do copy the domain
13721 only when it exists.
13722 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13723 (add_conditions_to_constraints): New.
13724 (can_generate_code_stmt, can_generate_code): Removed.
13725 (gloog): Do not call can_generate_code.
13726 (graphite_transform_loops): Call add_conditions_to_constraints
13727 after building the iteration domain.
13729 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13731 PR tree-optimization/38789
13732 * tree-ssa-threadedge.c
13733 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13734 __builtin_constant_p.
13736 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13738 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13739 examined before deleting them.
13741 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13743 * function.c (aggregate_value_p): Correctly extract the function
13744 type from CALL_EXPR_FN lookup.
13746 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13748 * config/picochip/picochip.c (picochip_override_options): Revert
13749 CFI asm flag disable commited previously.
13751 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13752 Tobias Grosser <tobi.grosser@amd.com>
13753 Jan Sjodin <jan.sjodin@amd.com>
13755 * graphite.c (scan_tree_for_params): On substractions negate
13756 all the coefficients of the term.
13757 (clast_to_gcc_expression_red): New. Handle reduction expressions
13758 of more than two operands.
13759 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13760 (get_vdef_before_scop): Handle also the case of default definitions.
13762 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13764 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13765 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13766 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13768 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13769 Joey Ye <joey.ye@intel.com>
13771 PR middle-end/37843
13772 * cfgexpand.c (expand_stack_alignment): Don't update stack
13773 boundary nor check incoming stack boundary here.
13774 (gimple_expand_cfg): Update stack boundary and check incoming
13775 stack boundary here.
13777 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13779 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13781 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13783 PR rtl-optimization/38245
13784 * calls.c (expand_call): Add stack arguments to
13785 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13786 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13787 in regs and partially in memory or BLKmode arguments.
13788 (emit_library_call_value_1): Add stack arguments to
13789 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13790 ACCUMULATE_OUTGOING_ARGS).
13791 * dce.c: Include tm_p.h.
13792 (find_call_stack_args): New function.
13793 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13795 (mark_insn): Call find_call_stack_args for CALL_Ps.
13796 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13797 forwards. Allocate and free arg_stores bitmap if needed, pass it
13798 down to deletable_insn_p, don't mark stores set in arg_stores
13799 bitmap, clear the bitmap at the beginning of each bb.
13800 * Makefile.in (dce.o): Depend on $(TM_P_H).
13802 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13805 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13806 to make sure the insn is a conditional test (bug 22599). Reformat a
13809 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13811 PR middle-end/38431
13812 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13813 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13814 (gloog): Do not call cleanup_tree_cfg.
13815 (graphite_transform_loops): Call cleanup_tree_cfg after all
13816 scops have been code generated.
13818 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13819 * doc/gty.texi (Invoking the garbage collector): Added new node
13820 and section documenting ggc_collect.
13822 2009-01-14 Richard Guenther <rguenther@suse.de>
13824 PR tree-optimization/38826
13825 PR middle-end/38477
13826 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13827 initialization notes only if we actually emitted a warning.
13828 (intra_create_variable_infos): Add constraints for a result decl
13829 that is passed by hidden reference.
13830 (build_pred_graph): Mark all related variables non-direct on
13833 2009-01-14 Nick Clifton <nickc@redhat.com>
13835 * ira-conflicts.c: Include addresses.h for the definition of
13837 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13838 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13840 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13843 * Makefile.in (ira-lives.o): Add except.h.
13845 * ira-lives.c: Include except.h.
13846 (process_bb_node_lives): Process can_throw_internal.
13848 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13850 PR rtl-optimization/38774
13851 * combine.c (simplify_set): When undoing cc_use change, don't do
13852 PUT_CODE on the newly created comparison, but instead put back the
13855 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13857 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13858 values. Remove duplicate arm8 entry.
13860 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13862 PR tree-optimization/38786
13863 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13864 the SSA_NAME case of expand_scalar_variables_expr.
13865 Set the type of an expression to the type of its assign statement.
13866 (expand_scalar_variables_expr): Also gather the scalar computation
13867 used to index the memory access. Do not pass loop_p.
13868 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13869 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13870 the gimple_stmt_iterator where it inserts new code.
13871 Do not pass loop_p.
13872 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13873 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13875 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13877 * graphite.h (debug_value): Removed.
13878 * graphite.c (debug_value): Removed.
13880 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13882 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13883 ldrd/strd with two 32-bit instructions.
13885 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13887 * config/arm/arm.c (struct processors): Pass for speed down into
13888 cost helper functions.
13889 (const_ok_for_op): Handle COMPARE and inequality nodes.
13890 (arm_rtx_costs_1): Rewrite.
13891 (arm_size_rtx_costs): Update prototype.
13892 (arm_rtx_costs): Pass speed down to helper functions.
13893 (arm_slowmul_rtx_costs): Rework cost calculations.
13894 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13895 (arm_9e_rtx_costs): Likewise.
13897 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13899 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13900 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13901 (alpha_legitimize_address): Do not split local symbols wider than
13902 UNITS_PER_WORD into HIGH/LO_SUM parts.
13904 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13907 * gcc.c (process_command): Replace call to execvp with calls
13908 to pex_one and exit.
13910 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13913 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13914 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13915 variant for devices with 3-byte PC.
13916 (__tablejump_elpm__): New.
13918 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13921 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13922 offsetof member-designator, handle it as `[0].'.
13924 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13926 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13927 function when not using named sections on targets with named sections
13928 if branch distance is less than 262132.
13930 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13932 * combine.c (combine_instructions): Recompute
13933 optimize_this_for_speed_p for each BB in the main combine loop.
13935 2009-01-12 Tomas Bily <tbily@suse.cz>
13938 * tree-loop-distribution.c (prop_phis): New function.
13939 (generate_builtin): Call prop_phis.
13940 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13942 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13944 PR tree-optimization/38807
13945 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13946 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13948 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13950 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13951 subreg of op0 to the original op0.
13953 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13955 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13957 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13960 * mips-tfile.c (parse_def): Fix parsing of def strings
13961 starting with digits.
13963 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13966 * config/arm/arm.c (arm_is_long_call_p): Don't call
13967 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13969 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13971 * regrename.c (regrename_optimize): Fix dumping.
13972 (find_oldest_value_reg): Preserve REG_POINTER.
13973 (copy_hardreg_forward_1): Likewise.
13975 2009-01-09 Diego Novillo <dnovillo@google.com>
13977 * gimple.h (struct gimple_statement_base) <uid>: Document
13978 the restrictions on its use.
13979 (gimple_uid): Tidy.
13980 (gimple_set_uid): Tidy.
13982 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13984 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13985 zero guard even if align_bytes != 0 and count is smaller than
13988 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13990 PR rtl-optimization/38495
13991 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13992 (add_range_and_copies_from_move_list): Print all added ranges.
13993 Add ranges to memory optimized destination.
13995 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13999 * config/i386/i386.c (override_options): Reject
14000 -mstringop-strategy=rep_8byte with -m32.
14001 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14002 to 1. Do count comparison against epilogue_size_needed at compile
14003 time even when count_exp was constant forced into register. For
14004 size_needed don't jump to epilogue, instead just avoid aligning
14005 and invoke the body algorithm. If need_zero_guard, add zero guard
14006 even if count is non-zero, but smaller than size_needed + number of
14007 bytes that could be stored for alignment.
14008 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14009 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14010 but smaller than size_needed + number of bytes that could be stored
14011 for alignment. Compare size_needed with epilogue_size_needed instead
14012 of desired_align - align, don't adjust size_needed, pass
14013 epilogue_size_needed to the epilogue expanders.
14016 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14018 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14020 * pa.c (last_address): Change to unsigned.
14021 (update_total_code_bytes): Change argument to unsigned. Don't
14022 check if insn addresses are set.
14023 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14024 addresses are not set.
14025 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14027 2009-01-09 Nick Clifton <nickc@redhat.com>
14029 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14030 DECL_DECLARED_INLINE_P.
14032 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14034 PR middle-end/38347
14035 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14036 GET_MODE (op0) in operand_subword_force calls.
14038 PR middle-end/38771
14039 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14040 fold_convert arg0 operands to TREE_TYPE (op0) first.
14042 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14044 * params.def (ira-max-conflict-table-size): Decrease default value
14047 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14049 PR tree-optimization/37031
14050 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14052 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14053 allocate it using gc instead of heap, use VEC_quick_push instead of
14055 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14056 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14057 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14058 allocated vector from heap allocated.
14059 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14060 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14061 vector only after perfect_loop_nest_depth call.
14063 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14064 Jan Sjodin <jan.sjodin@amd.com>
14066 PR tree-optimization/38559
14067 * graphite.c (debug_value, copy_constraint,
14068 swap_constraint_variables, scale_constraint_variable, ): New.
14069 (get_lower_bound, get_upper_bound): Removed.
14070 (graphite_trans_bb_strip_mine): Clean up this code that works
14071 only for constant number of iterations. Fully copy upper and
14072 lower bound constraints, not only the constant part of them.
14073 * graphite.h (debug_value): Declared.
14075 2009-01-08 Ira Rosen <irar@il.ibm.com>
14077 PR tree-optimization/37194
14078 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14079 Don't add the cost of cost model guard in prologue to scalar
14080 outside cost in case of known number of iterations.
14082 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14083 Alan Modra <amodra@bigpond.net.au>
14085 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14086 non-word-aligned REG+CONST addressing.
14088 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14091 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14092 free_after_compilation when outputting a thunk.
14093 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14094 Do not call free_after_compilation here.
14096 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14098 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14099 (ix86_valid_target_attribute_inner_p): Ditto.
14101 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14103 PR tree-optimization/38492
14104 PR tree-optimization/38498
14105 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14106 * tree-chrec.h (scev_is_linear_expression): Declared.
14107 * graphite.c (graphite_cannot_represent_loop_niter): New.
14108 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14109 (graphite_loop_normal_form): Use gcc_assert.
14110 (scan_tree_for_params): Use CASE_CONVERT.
14111 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14112 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14113 Use gcc_assert. Discard scops that contain unhandled cases.
14114 (build_scop_conditions): Return a boolean status for unhandled cases.
14115 (strip_mine_profitable_p): Print the loop number, not its depth.
14116 (is_interchange_valid): Pass the depth of the loop nest, don't
14117 recompute it wrongly.
14118 (graphite_trans_bb_block): Same.
14119 (graphite_trans_bb_block): Print tentative of loop blocking.
14120 (graphite_trans_scop_block): Do not print that the loop has been
14122 (graphite_transform_loops): Do not handle scops that contain condition
14125 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14127 AVX Programming Reference (December, 2008)
14128 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14129 (_mm256_stream_pd): Likewise.
14130 (_mm256_stream_ps): Likewise.
14132 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14133 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14134 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14135 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14136 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14137 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14138 (ix86_expand_special_args_builtin): Likewise.
14140 * config/i386/sse.md (AVXMODEDI): New.
14141 (avx_movnt<mode>): Likewise.
14142 (avx_movnt<mode>): Likewise.
14143 (<sse>_movnt<mode>): Remove AVX support.
14144 (sse2_movntv2di): Likewise.
14146 2009-01-07 Richard Guenther <rguenther@suse.de>
14148 PR middle-end/38751
14149 * fold-const.c (extract_muldiv): Remove obsolete comment.
14150 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14151 to PLUS_EXPR canonicalization for the canonicalization.
14153 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14155 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14156 hosted cross-compilers generating less efficient code.
14158 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14160 * function.h (rtl_data): Add a dbr_scheduled_p field.
14161 * reorg.c (dbr_schedule): Set it.
14162 (gate_handle_delay_slots): Check it.
14163 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14164 (mips_reorg): Check flag_delayed_branch instead of
14165 mips_base_delayed_branch.
14166 (mips_override_options): Don't set mips_base_delayed_branch
14167 or flag_delayed_branch.
14169 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14171 PR rtl-optimization/38426.
14172 * ira.c (ira): Set current_function_is_leaf earlier.
14174 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14176 PR rtl-optimization/38722
14177 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14178 too early, only set a flag and modify after last possible
14181 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14184 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14185 * real.c (decimal_single_format): Correct values of emin and emax.
14186 (decimal_double_format): Ditto.
14187 (decimal_quad_format): Ditto.
14188 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14189 computation of DECnn_MIN and DECnn_MAX for corrected values of
14190 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14191 __DECnn_MIN__, and adjust its computation for the corrected value
14194 2009-01-06 Jan Hubicka <jh@suse.cz>
14197 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14199 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14201 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14202 Add Robert Clark to the list of testers.
14204 2009-01-06 Jan Hubicka <jh@suse.cz>
14205 Kai Tietz <kai.tietz@onevision.com>
14207 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14208 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14210 2009-01-06 Jan Hubicka <jh@suse.cz>
14211 Kai Tietz <kai.tietz@onevision.com>
14213 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14215 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14216 (ix86_nsaved_regs): Count only general purpose regs.
14217 (ix86_nsaved_sseregs): New.
14218 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14219 to 16 for w64; compute padding and size of sse reg save area.
14220 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14221 general purpose regs.
14222 (ix86_emit_save_sse_regs_using_mov): New.
14223 (ix86_expand_prologue): Save SSE regs if needed.
14224 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14225 (ix86_emit_restore_sse_regs_using_mov): New.
14226 (ix86_expand_epilogue): Save SSE regs if needed.
14228 2009-01-06 Jan Hubicka <jh@suse.cz>
14229 Kai Tietz <kai.tietz@onevision.com>
14231 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14232 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14233 functions when accumulate outgoing args is off.
14235 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14238 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14239 before using pseudos_have_intersected_live_ranges_p.
14241 * ira-int.h (ira_assert): Always define.
14243 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14245 AVX Programming Reference (December, 2008)
14246 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14247 (_mm256_permute2_pd): Likewise.
14248 (_mm_permute2_ps): Likewise.
14249 (_mm256_permute2_ps): Likewise.
14250 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14251 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14253 * config/i386/i386.c (ix86_builtins): Remove
14254 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14255 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14256 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14257 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14258 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14259 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14260 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14261 __builtin_ia32_vpermil2ps256.
14262 (ix86_init_mmx_sse_builtins): Updated.
14263 (ix86_expand_args_builtin): Likewise.
14265 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14267 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14268 long absolute calls when generating PA 2.0 code.
14270 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14272 PR rtl-optimization/38583
14273 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14275 * params.def (ira-max-conflict-table-size): New.
14277 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14279 * ira.h (ira_conflicts_p): New external definition.
14281 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14282 table. Report this. Return result of building.
14283 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14284 building conflict table.
14286 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14287 (ira_color): Use ira_conflicts_p.
14289 * global.c: Include ira.h.
14290 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14293 * Makefile.in (global.o): Add ira.h.
14295 * ira-build.c (mark_all_loops_for_removal,
14296 propagate_some_info_from_allocno): New.
14297 (remove_unnecessary_allocnos): Call
14298 propagate_some_info_from_allocno.
14299 (remove_low_level_allocnos): New.
14300 (remove_unnecessary_regions): Add parameter. Call
14301 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14302 parameter to remove_unnecessary_regions.
14303 (ira_build): Remove all regions but root if the conflict table was
14304 not built. Update conflict hard regs for allocnos crossing calls.
14306 * ira.c (ira_conflicts_p): New global.
14307 (ira): Define and use ira_conflicts_p.
14309 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14310 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14311 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14313 2009-01-06 Ben Elliston <bje@au.ibm.com>
14315 * gengtype-lex.l (YY_NO_INPUT): Define.
14317 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14320 * c-common.c (handle_vector_size_attribute): Also reject
14321 BOOLEAN_TYPE types.
14323 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14325 PR tree-optimization/38492
14326 * graphite.c (rename_map_elt, debug_rename_elt,
14327 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14328 rename_map_elt_info, eq_rename_map_elts,
14329 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14330 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14331 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14332 (sese_build_livein_liveouts): New.
14333 (new_sese, free_sese): New.
14334 (new_scop): Call new_sese.
14335 (free_scop): Call free_sese.
14336 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14337 (register_old_new_names): Renamed register_old_and_new_names.
14338 (register_scop_liveout_renames, add_loop_exit_phis,
14339 insert_loop_close_phis, struct igp,
14340 default_liveout_before_guard, add_guard_exit_phis,
14341 insert_guard_phis, copy_renames): New.
14342 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14343 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14344 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14345 (scop_adjust_phis_for_liveouts): New.
14346 (gloog): Call scop_adjust_phis_for_liveouts.
14348 * graphite.h (struct sese): Documented. Added fields liveout,
14349 num_ver and livein.
14350 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14351 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14352 (struct scop): Added field liveout_renames.
14353 (SCOP_LIVEOUT_RENAMES): New.
14355 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14357 PR tree-optimization/38510
14358 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14359 (translate_clast): Call recompute_all_dominators before
14361 (gloog): Call recompute_all_dominators before graphite_verify.
14363 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14364 Jan Sjodin <jan.sjodin@amd.com>
14366 PR tree-optimization/38500
14367 * graphite.c (create_sese_edges): Call fix_loop_structure after
14370 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14372 * config.gcc: Add m32r*-*-rtems*.
14373 * config/m32r/rtems.h: New file.
14375 2009-01-05 Ben Elliston <bje@au.ibm.com>
14377 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14378 (.po.pox): Likewise.
14379 (po/gcc.pot): Likewise.
14381 2009-01-04 David S. Miller <davem@davemloft.net>
14383 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14384 (STARTING_FRAME_OFFSET): Always set to zero.
14386 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14388 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14389 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14390 fixed-point types, and vectors of the same.
14392 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14394 * config/mips/sync.md (*mb_barrier): Rename to...
14395 (*memory_barrier): ...this.
14397 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14399 * doc/extend.texi (Function Attributes): Move @cindex after @item
14400 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14401 and put in alphabetical order. Fix 'target' name and put in order.
14402 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14405 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14407 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14408 (memory_barrier): Expand as unspec instead of unspec_volatile.
14409 Remove mem:BLK from insn operands. Use Pmode scratch register.
14410 (*memory_barrier): Define as unspec instead of unspec_volatile.
14411 Use (match_dup 0) as input operand.
14413 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14414 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14415 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14416 scratch register. Remove operand 1.
14417 (*stbar): Define as unspec instead of unspec_volatile.
14418 Use (match_dup 0) as input operand, remove (const_int 8).
14419 (*membar): Define as unspec instead of unspec_volatile.
14420 Use (match_dup 0) as input operand, remove input operand 2.
14422 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14423 (memory_barrier): Expand as unspec instead of unspec_volatile.
14424 Remove mem:BLK from insn operands. Use Pmode scratch register.
14425 (*memory_barrier): Define as unspec instead of unspec_volatile.
14426 Use (match_dup 0) as input operand.
14428 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14429 Remove mem:BLK from insn operands. Use Pmode scratch register.
14430 Set volatile flag on operand 0.
14431 (*memory_barrier): New insn pattern.
14433 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14435 (*memory_barrier): Use (match_dup 0) as input operand.
14437 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14438 Remove mem:BLK from insn operands. Use Pmode scratch register.
14439 Set volatile flag on operand 0.
14440 (*mb_internal): New insn pattern.
14442 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14444 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14446 PR middle-end/38586
14447 * function.c (struct temp_slot): Move to the section of the file
14448 that deals with temp slots. Remove field 'address'.
14449 (temp_slot_address_table): New hash table of address -> temp slot.
14450 (struct temp_slot_address_entry): New struct, items for the table.
14451 (temp_slot_address_compute_hash, temp_slot_address_hash,
14452 temp_slot_address_eq, insert_temp_slot_address): Support functions
14454 (find_temp_slot_from_address): Rewrite to use the new hash table.
14455 (remove_unused_temp_slot_addresses): Remove addresses of temp
14456 slots that have been made available.
14457 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14458 worker function for remove_unused_temp_slot_addresses.
14459 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14460 Add the temp slot address to the address -> temp slot map.
14461 (update_temp_slot_address): Update via insert_temp_slot_address.
14462 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14463 (pop_temp_slots): Likewise.
14464 (init_temp_slots): Allocate the address -> temp slot map, or empty
14465 the map if it is already allocated.
14466 (prepare_function_start): Initialize temp slot processing.
14468 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14470 PR middle-end/38584
14471 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14472 Calculate the size of all stack vars assuming no packing of stack
14473 vars will happen, replacing a quadratic algorithm with a linear one.
14475 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14478 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14481 2009-01-03 Diego Novillo <dnovillo@google.com>
14483 * doc/contrib.texi: Update contributions.
14485 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14488 * builtins.c (fold_builtin_memory_op): Give up if either operand
14489 is volatile. Set srctype or desttype to non-qualified version
14493 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14494 and FUNCTION_DECLs.
14496 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14498 PR rtl-optimization/35805
14499 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14500 problem if fast dce is able to remove any instructions.
14501 * dce.c (dce_process_block): Fix dump message.
14503 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14506 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14508 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14510 PR middle-end/38690
14511 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14512 * tree-pretty-print.c (op_code_prio): New function.
14513 (op_prio): No longer static. Use op_code_prio.
14514 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14515 Use op_prio and op_code_prio to determine if () should be
14516 printed around operand(s) or not.
14518 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14519 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14520 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14521 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14522 pp_character instead of pp_string for single letter printing.
14524 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14526 * doc/extend.texi: Fix '#pragma GCC option' typo.
14528 2009-01-02 Richard Guenther <rguenther@suse.de>
14530 * doc/install.texi (--enable-checking): Mention different
14531 default for stage1.
14532 (--enable-stage1-checking): Document.
14534 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14536 PR middle-end/30142
14537 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14538 case to be an error.
14540 2009-01-02 Ben Elliston <bje@au.ibm.com>
14542 * config/fp-bit.h (pack_d): Constify argument.
14543 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14544 (isnan): Constify argument.
14546 (iszero): Likewise.
14547 (pack_d): Likewise.
14548 (_fpadd_parts): Constify return type.
14549 (_fpmul_parts): Likewise.
14550 (_fpdiv_parts): Likewise.
14552 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14555 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14556 warn about overwriting initializer with side-effects or
14557 -Woverride-init if !IMPLICIT.
14558 (output_init_element): Likewise. Pass IMPLICIT down to
14560 (process_init_element): Add IMPLICIT argument. Pass it down
14561 to output_init_element.
14562 (push_init_element, pop_init_level, set_designator): Adjust
14563 process_init_element callers.
14564 (set_nonincremental_init, set_nonincremental_init_from_string):
14565 Adjust add_pending_init callers.
14566 (output_pending_init_elements): Adjust output_init_element callers.
14567 * c-tree.h (process_init_element): Adjust prototype.
14568 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14569 process_init_element callers.
14572 Copyright (C) 2009 Free Software Foundation, Inc.
14574 Copying and distribution of this file, with or without modification,
14575 are permitted in any medium without royalty provided the copyright
14576 notice and this notice are preserved.