1 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4 them is supposed to hold actual statements.
6 2009-06-06 Ian Lance Taylor <iant@google.com>
8 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
9 empty statements can now have attributes.
11 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
13 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
14 * config/mips/mips.md: Ditto.
16 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
20 (__eabi_uconvert): Likewise.
22 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
24 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
25 CFI_* definitions with IN_GCC.
27 2009-06-05 David Edelsohn <edelsohn@gnu.org>
29 * xcoffout.h (xcoffout_source_line): Update prototype.
31 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
34 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
36 2009-06-05 Jakub Jelinek <jakub@redhat.com>
39 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
40 inlined_function_outer_scope_p blocks for artificial inlines
42 * tree.c (tree_nonartificial_location): Rewrite using
43 block_nonartificial_location.
45 2009-06-05 Revital Eres <eres@il.ibm.com>
46 Leehod Baruch <leehod@il.ibm.com>
48 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
49 (expand_expr_real_1): Remove comment.
50 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
51 Vectorize misaligned access when the target supports it.
52 (vect_supportable_dr_alignment): Check for unaligned access
54 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
57 2009-06-05 Julian Brown <julian@codesourcery.com>
59 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
60 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
62 2009-06-05 Richard Guenther <rguenther@suse.de>
65 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
68 2009-06-05 Jakub Jelinek <jakub@redhat.com>
70 * config/s390/s390.c (global_not_special_regno_p): New static inline.
71 (save_gprs): Don't tell unwinder when a global register is saved.
72 (s390_emit_epilogue): Emit needed epilogue unwind info.
74 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
76 * dwarf2out.c (deferred_asm_name): New.
77 (add_name_and_src_coords_attributes): Defer creation of
78 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
80 (move_linkage_attr): New.
81 (dwarf2out_finish): Revisit deferrals and emit attributes at the
84 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
86 * tree-nested.c (finalize_nesting_tree_1): Declare the
87 frame_decl in the binding tree.
89 2009-06-04 Cary Coutant <ccoutant@google.com>
91 * basic-block.h (struct basic_block_def): Add discriminator field.
92 * dbxout.c (dbxout_source_line): Add new parameter. Change all
94 * debug.c (do_nothing_debug_hooks): Add additional entry.
95 (debug_nothing_int_charstar_int): New function.
96 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
98 (debug_nothing_int_charstar_int): New declaration.
99 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
100 discriminator value in .loc directive.
101 * final.c (last_discriminator): New variable.
102 (discriminator): New variable.
103 (final_start_function): Initialize above variables, pass current
104 discriminator to debug hook.
105 (notice_source_line): Check for discriminator change.
106 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
107 * sdbout.c (sdbout_source_line): New parameter.
108 * tree-cfg.c (struct locus_discrim_map): New structure type.
109 (discriminator_per_locus): New hash table.
110 (build_gimple_cfg): Allocate and free discriminator hash table.
111 (make_edges): Call assign_discriminator.
112 (locus_map_hash): New function.
113 (locus_map_eq): New function.
114 (next_discriminator_for_locus): New function.
115 (same_line_p): New function.
116 (assign_discriminator): New function.
117 (make_cond_expr_edges): Call assign_discriminator.
118 (make_gimple_switch_edges): Likewise.
119 (first_non_label_stmt): New function.
120 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
122 * xcoffout.c (xcoffout_source_line): Add new parameter.
124 * configure.ac (gcc_cv_as_discriminator): New configury check for
125 gas support for discriminator.
126 * configure: Regenerate.
127 * config.in: Regenerate.
129 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
131 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
132 val after checking for integers.
134 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
136 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
138 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
139 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
140 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
141 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
142 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
144 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
147 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
149 * gcc.c (report_times_to_file): New.
150 (execute): Implement it.
151 (process_command): Support -time=.
152 * doc/invoke.texi: Document it.
154 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
156 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
157 that have value exprs.
159 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
161 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
162 declarations for constants until...
163 (dw2_output_indirect_constant_1): ... this point.
165 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
168 * arm.md (arm_addsi3): Don't try to split an add with an
169 eliminable register until after reload has completed.
171 2009-06-03 Ian Lance Taylor <iant@google.com>
173 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
174 * genattrtab.c (write_length_unit_log): Likewise.
175 * genchecksum.c (dosum): Likewise.
176 * gengtype.c (write_rtx_next): Likewise.
177 (finish_root_table, write_roots): Likewise.
178 * gimple.c (gimple_ops_offset_): Likewise.
179 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
180 * config/arc/arc.c (arc_attribute_table): Likewise.
181 * config/arm/arm.c (arm_attribute_table): Likewise.
182 * config/avr/avr.c (avr_attribute_table): Likewise.
183 * config/crx/crx.c (crx_attribute_table): Likewise.
184 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
185 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
186 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
187 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
188 * config/sh/sh.c (sh_attribute_table): Likewise.
189 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
190 * config/spu/spu.c (spu_attribute_table): Likewise.
191 * config/v850/v850.c (v850_attribute_table): Likewise.
193 * config/alpha/alpha.c (vms_attribute_table): Make static.
194 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
195 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
196 * config/mips/mips.c (mips_attribute_table): Likewise.
198 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
200 (cc1-checksum.o): Likewise.
202 2009-06-03 Steve Ellcey <sje@cup.hp.com>
204 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
206 2009-06-03 Jakub Jelinek <jakub@redhat.com>
208 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
209 insn if it is changing sp. Use gen_add3_insn instead of
210 conditionally gen_addsi3 and gen_adddi3.
211 (offset_below_red_zone_p): New static inline function.
212 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
213 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
214 * config/rs6000/ppc-asm.h: Include auto-host.h.
215 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
216 CFI_RESTORE): Define.
217 * config/rs6000/crtresxgpr.asm: Add unwind info.
218 * config/rs6000/crtresxfpr.asm: Likewise.
219 * config/rs6000/crtresgpr.asm: Likewise.
220 * config/rs6000/crtresfpr.asm: Likewise.
221 * config/rs6000/crtsavgpr.asm: Likewise.
222 * config/rs6000/crtsavfpr.asm: Likewise.
224 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
225 0 to second argument of DWARF2_FRAME_REG_OUT macros.
227 2009-06-03 Julian Brown <julian@codesourcery.com>
229 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
230 words or less (including TImode) in core registers.
232 2009-06-03 Richard Guenther <rguenther@suse.de>
235 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
237 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
239 * statistics.c (statistics_counter_event): Do not record event
240 in pass dump if its number == -1.
241 (curr_statistics_hash): Add assert that we never get passes
242 with static number == -1.
244 2009-06-03 Richard Guenther <rguenther@suse.de>
245 Andrey Belevantsev <abel@ispras.ru>
247 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
248 non-BLKmode arrays addressable.
250 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
252 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
253 * config/m68k/m68k.h: ... here.
254 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
257 2009-06-03 Martin Jambor <mjambor@suse.cz>
259 PR tree-optimization/40323
260 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
263 2009-06-03 Richard Guenther <rguenther@suse.de>
265 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
268 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
270 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
271 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
272 JUMP_TABLE_DATA_P where applicable.
273 * config/sh/sh.c: Ditto.
274 * config/sh/sh.h: Ditto.
275 * config/sh/sh.md: Ditto.
276 * config/sh/symbian.c: Ditto.
278 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
280 * config/i386/driver-i386.c (describe_cache): Optimize
281 concatenation of strings. Use snprintf instead of sprintf.
282 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
283 target when not compiling with GCC.
285 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
287 * config/sh/sh.c: Revert last change.
288 (sh_expand_epilogue): Emit a blockage insn before the frame
289 pointer adjustment unconditionally.
291 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
293 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
294 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
295 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
296 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
297 to COLLECT_GCC_OPTIONS.
299 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
301 * collect2.c (target_system_root): New variable.
302 (main): Handle --sysroot=.
303 (ignore_library): Strip the sysroot from the library path.
305 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
307 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
308 (collect2.o): Depend on collect2-aix.h.
309 (collect2-aix.o): New rule.
310 * collect2-aix.h: New file.
311 * collect2-aix.c: Likewise.
312 * collect2.c: Include collect2-aix.h. Don't undefine
313 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
314 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
315 Use TARGET_AIX_VERSION instead of _AIX51.
316 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
317 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
318 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
319 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
320 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
322 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
324 * collect2.c (ignore_library): Avoid premature post-increment
327 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
329 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
330 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
331 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
332 CROSS_DIRECTORY_STRUCTURE too.
333 (LINK_LIBG_SPEC): Likewise.
334 (LIB_SPEC): Add %R to sysroot paths.
335 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
336 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
337 * config/rs6000/aix51.h: As for aix43.h.
338 * config/rs6000/aix52.h: Likewise.
339 * config/rs6000/aix53.h: Likewise.
340 * config/rs6000/aix61.h: Likewise.
341 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
342 to the beginning of sysroot paths.
344 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
346 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
347 INSN_LISTs that are out of the REG_NOTE range.
349 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
351 * loop-unroll.c (struct iv_to_split): Add pointer to next.
352 (struct var_to_expand): Likewise.
353 (struct opt_info): Add head and tail for linked lists of the above.
354 (analyze_insn_to_expand_var): Initialize next.
355 (analyze_iv_to_split_insn): Likewise.
356 (analyze_insns_in_loop): Create linked lists.
357 (allocate_basic_variable): Simplify for use without hash table.
358 (insert_var_expansion_initialization): Likewise, make it type-safer.
359 (combine_var_copies_in_loop_exit): Likewise.
360 (apply_opt_in_copies): Walk lists rather than hash tables.
361 (release_var_copies): Simplified and inlined by hand into...
362 (free_opt_info): ... this function.
364 2009-06-02 Richard Guenther <rguenther@suse.de>
366 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
369 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
371 * cfgexpand.c (gimple_expand_cfg): Discard the source location
372 only for builtins that are not overridden.
374 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
376 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
379 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
381 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
383 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
385 * combine.c (move_deaths): Compare LUIDs within the same BB only.
387 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
389 * common.opt (fdump-unnumbered-links): New.
390 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
391 * print-rtl.c (flag_dump_unnumbered_links): New.
392 (print_rtx): Test it.
394 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
396 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
397 push/pop multiple to 8-byte alignment.
399 2009-06-01 Jakub Jelinek <jakub@redhat.com>
401 * config/i386/i386.c (queued_cfa_restores): New static variable.
402 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
404 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
405 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
406 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
407 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
408 note unconditionally.
409 (ix86_emit_restore_regs_using_mov): Likewise.
410 (ix86_emit_restore_sse_regs_using_mov): Likewise.
411 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
412 it through to ix86_emit_restore_reg_using_pop.
413 (ix86_emit_leave): Add RED_OFFSET argument. Call
414 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
415 instead of adding REG_CFA_OFFSET note unconditionally.
416 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
417 the above functions. Call ix86_add_queued_cfa_restore_notes when
420 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
421 force output of the label even for dwarf2out_do_cfi_asm.
422 (add_fde_cfi): If -g2 and above and cfi might change CFA,
423 force creation of CFI label and chain DW_CFA_set_loc jumping to it
424 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
426 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
427 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
428 dwarf2out_cfi_label callers.
429 * tree.h (dwarf2out_cfi_label): Adjust prototype.
430 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
431 Adjust dwarf2out_cfi_label callers.
432 * config/vax/vax.c (vax_output_function_prologue): Likewise.
434 * config/i386/i386.h (struct machine_cfa_state,
435 struct machine_function): Guard with ifndef USED_FOR_TARGET
436 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
439 * emutls.c (__emutls_get_address): Change arr->size to mean number
440 of allocated arr->data entries instead of # of slots + 1.
443 * recog.c (peep2_reinit_state): New function.
444 (peephole2_init_state): Use it at the end of a basic block and also
445 when seeing a RTX_FRAME_RELATED_P insn.
447 2009-06-01 Steve Ellcey <sje@cup.hp.com>
449 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
450 fixuns_truncrfdi2): New.
451 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
452 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
453 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
454 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
455 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
456 *recip_approx): Remove.
457 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
458 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
459 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
461 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
464 2009-06-01 Ian Lance Taylor <iant@google.com>
466 * attribs.c (register_attribute): Use CONST_CAST.
467 * collect2.c (main): Use CONST_CAST2.
468 (scan_prog_file): Likewise.
469 * gcc.c (process_command, main): Likewise.
470 * toplev.c (toplev_main): Likewise.
472 * c-typeck.c (handle_warn_cast_qual): New static function,
473 partially broken out of build_c_cast.
474 (build_c_cast): Call handle_warn_cast_qual.
475 * doc/invoke.texi (Warning Options): Document new effect of
478 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
480 * diagnostic.c (diagnostic_build_prefix): Always print columns.
481 (diagnostic_report_current_module): Print columns.
482 * common.opt (flag_show_column): Enable by default.
484 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
486 * alias.c (find_base_term): Check for NULL term before returning.
488 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
490 Revert due to PR40320:
491 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
492 * calls.c (emit_library_call_value_1): Don't force_operand for move
495 2009-06-01 Olivier Hainque <hainque@adacore.com>
496 Eric Botcazou <ebotcazou@adacore.com>
498 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
499 to be processed as a bitfield for constructor output purposes.
500 * output.h (initializer_constant_valid_for_bitfield_p): Declare
502 * varasm.c (oc_local_state): New type, output_constructor
503 local state to support communication with helpers.
504 (oc_outer_state): New type, output_constructor outer state of
505 relevance in recursive calls.
506 (output_constructor_array_range): New output_constructor helper,
507 extracted code for an array range element.
508 (output_constructor_regular_field): New output_constructor helper,
509 extracted code for an element that is not a bitfield.
510 (output_constructor_bitfield): New output_constructor helper,
511 extracted code for a bitfield element. Accept an OUTER state
512 argument for recursive processing. Recurse on record or array
513 CONSTRUCTOR values, possibly past noop conversions.
514 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
515 VALUE is a valid constant-valued expression for use in a static
516 bit-field initializer.
517 (output_constructor): Rework to use helpers. Accept and honor an
518 OUTER state argument for recursive calls. Return total size. Be
519 prepared for nested constructors initializing bitfields.
520 (output_constant): Feed OUTER in calls to output_constructor.
522 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
524 * calls.c (emit_library_call_value_1): Don't force_operand for move
527 2009-06-01 Nick Clifton <nickc@redhat.com>
529 * doc/invoke.texi (IA-64 Options): Fix typo.
531 2009-06-01 Ira Rosen <irar@il.ibm.com>
533 PR tree-optimization/39129
534 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
536 (vect_do_peeling_for_loop_bound): Use
537 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
538 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
539 (vect_loop_versioning): Likewise.
540 (vect_create_cond_for_alias_checks): Fix indentation.
541 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
543 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
544 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
545 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
546 "control flow in loop".
547 (vect_estimate_min_profitable_iters): Use
548 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
549 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
550 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
551 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
552 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
553 statement belongs to a group of strided accesses with the exact code
555 (vectorizable_load): Likewise.
556 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
557 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
559 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
561 * config/freebsd-stdint.h: New file.
562 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
563 Add freebsd-stdint.h to tm_file.
565 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
567 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
568 (thumb2_extendhidi2): Likewise.
570 2009-05-31 Ian Lance Taylor <iant@google.com>
572 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
574 2009-05-31 Ian Lance Taylor <iant@google.com>
576 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
577 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
578 (ipa-reference.o): Depend upon gt-ipa-reference.h.
580 2009-05-31 Jason Merrill <jason@redhat.com>
582 * tree-pretty-print.c (print_call_name): Take the callee, not the
583 call itself. Make non-static. Use dump_function_name for functions.
584 (dump_generic_node): Adjust.
585 * diagnostic.h: Declare print_call_name.
586 * gimple-pretty-print.c (dump_gimple_call): Use it.
588 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
590 * config/sh/sh.md (ashldi3_std): New define_expand.
593 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
596 * config/sh/sh.c: Include debug.h.
597 (sh_expand_epilogue): Emit a blockage insn before the frame
598 pointer adjustment also when dwarf2out_do_frame returns true.
600 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
602 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
603 (thumb2_extendqidi2): New pattern.
605 2009-05-31 Ira Rosen <irar@il.ibm.com>
607 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
608 mark phis for renaming.
609 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
610 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
611 Call mark_sym_for_renaming.
612 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
613 * tree-vect-loop.c (vect_transform_loop): Remove
614 vect_memsyms_to_rename initialization and a call to
615 mark_set_for_renaming.
617 2009-05-31 Jakub Jelinek <jakub@redhat.com>
620 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
621 frame related even if !set_cfa && style < 0.
623 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
625 * config/i386/mingw-tls.c: New file.
626 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
627 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
628 defining _WIN32 but not __CYGWIN__.
630 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
632 * configure.ac: Add MPC support.
634 * config.in, configure: Regenerate.
636 2009-05-29 Richard Henderson <rth@redhat.com>
638 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
639 NOTE_INSN_BASIC_BLOCK.
640 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
641 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
642 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
644 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
646 (add_cfi): Disable check redefining cfa away from drap.
647 (lookup_cfa_1): Add remember argument; handle remember/restore.
648 (lookup_cfa): Pass remember argument.
650 (compute_barrier_args_size_1): Remove sibcall check.
651 (dwarf2out_frame_debug_def_cfa): New.
652 (dwarf2out_frame_debug_adjust_cfa): New.
653 (dwarf2out_frame_debug_cfa_offset): New.
654 (dwarf2out_frame_debug_cfa_register): New.
655 (dwarf2out_frame_debug_cfa_restore): New.
656 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
657 (dwarf2out_begin_epilogue): New.
658 (dwarf2out_frame_debug_restore_state): New.
659 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
660 DW_CFA_restore_state.
661 (output_cfi_directive): Likewise.
662 (convert_cfa_to_fb_loc_list): Likewise.
663 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
664 * dwarf2out.h: Update.
665 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
666 (copy_insn_1): Early out for null.
667 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
668 and dwarf2out_frame_debug_restore_state.
669 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
670 (prologue_insn_hash, epilogue_insn_hash): New.
671 (free_after_compilation): Adjust freeing accordingly.
672 (record_insns): Create hash table if needed; push insns into
673 hash instead of array.
674 (maybe_copy_epilogue_insn): New.
675 (contains): Search hash table instead of array.
676 (sibcall_epilogue_contains): Remove.
677 (thread_prologue_and_epilogue_insns): Split eh_return insns
678 and mark them as epilogues.
679 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
680 scanning in terms of basic blocks.
681 * insn-notes.def (CFA_RESTORE_STATE): New.
682 * jump.c (returnjump_p_1): Accept EH_RETURN.
683 (eh_returnjump_p_1, eh_returnjump_p): New.
684 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
685 CFA_REGISTER, CFA_RESTORE): New.
686 * rtl.def (EH_RETURN): New.
687 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
689 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
690 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
692 * config/i386/i386.c (gen_push): Update cfa state.
693 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
694 add a CFA_ADJUST_CFA note.
695 (ix86_dwarf_handle_frame_unspec): Remove.
696 (ix86_expand_prologue): Update cfa state.
697 (ix86_emit_restore_reg_using_pop): New.
698 (ix86_emit_restore_regs_using_pop): New.
699 (ix86_emit_leave): New.
700 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
701 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
702 * config/i386/i386.h (struct machine_cfa_state): New.
703 (ix86_cfa_state): New.
704 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
705 (eh_return_internal): Merge from eh_return_<mode>,
706 use eh_return rtx, split w/ epilogue.
708 2009-05-29 Ian Lance Taylor <iant@google.com>
710 * builtins.c (validate_gimple_arglist): Don't use va_arg with
712 * calls.c (emit_library_call_value_1): Likewise.
714 * c-typeck.c (c_build_va_arg): New function.
715 * c-tree.h (c_build_va_arg): Declare.
716 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
717 instead of build_va_arg.
719 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
721 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
722 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
723 (ptr_difference_cost): Use affine combinations to compute it.
724 (difference_cost): Likewise.
725 (get_computation_cost_at): Compute more accurate cost for addresses
726 if the ratio is a multiplier allowed in addresses.
727 For non-addresses, consider that an additional offset or symbol is
730 2009-05-29 Jakub Jelinek <jakub@redhat.com>
732 * config/i386/i386.c (ix86_decompose_address): Avoid useless
733 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
735 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
736 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
737 (prefix_rex): For UNIT_MMX don't imply the prefix by default
739 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
740 to 1 for TYPE_SSE{IADD1,CVT1}.
741 (prefix_vex_imm8): Removed.
742 (length_vex): Only pass 1 as second argument to
743 ix86_attr_length_vex_default if prefix_extra is 0.
744 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
745 (length): For prefix vex computation use length_immediate
746 attribute instead of prefix_vex_imm8.
747 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
748 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
749 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
750 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
751 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
752 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
753 a space in between the operands.
754 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
755 if one operand is 0xff and the other one si, di, bp or sp.
756 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
757 other one si, di, bp or sp.
758 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
759 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
760 type and mode attributes.
761 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
762 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
763 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
764 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
765 prefix_data16 attribute iff MODE_DF.
766 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
767 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
768 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
769 constm128_operand in length_immediate computation.
770 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
771 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
772 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
773 length_immediate attribute to 1.
774 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
775 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
776 for certain alternatives.
777 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
778 prefix_data16 attribute if MODE_V1DF.
779 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
780 length_immediate to 1.
781 (set_got_rex64, set_rip_rex64): Remove length attribute, set
782 length_address to 4, set mode attribute to MODE_DI.
783 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
784 (fxam<mode>2_i387): Set length attribute to 4.
785 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
786 *prefetch_3dnow_rex): Override length_address attribute.
787 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
789 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
790 (constm128_operand): Removed.
791 * config/i386/i386.c (memory_address_length): For
792 disp && !index && !base in 64-bit mode account for SIB byte if
793 print_operand_address can't optimize disp32 into disp32(%rip)
794 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
795 for fs: or gs: segment.
796 (ix86_attr_length_immediate_default): When checking if shortform
797 is possible, truncate immediate to the length of the non-shortened
799 (ix86_attr_length_address_default): Ignore MEM_P operands
801 (ix86_attr_length_vex_default): Only check for DImode on
802 GENERAL_REG_P operands.
803 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
804 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
805 (sse_cvttps2pi): Clear prefix_rep attribute.
806 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
808 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
809 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
810 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
811 iff operand 2 is const_int_operand.
812 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
813 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
814 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
816 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
818 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
819 prefix_data16 attribute for movlpd and movhpd instructions.
820 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
821 length_immediate for shufpd instruction.
822 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
823 (avx_cmpp<avxmodesuffixf2c><mode>3,
824 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
825 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
826 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
827 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
828 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
829 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
830 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
831 prefix_data16 attribute for the first alternative to 1.
832 (*avx_loadlps): Override length_immediate for the first alternative.
833 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
834 attributes for second alternative.
835 (*vec_concatv2sf_sse4_1): Override length_immediate and
836 prefix_data16 attributes for second alternative.
837 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
838 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
839 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
840 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
841 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
842 prefix_data16 and length_immediate to 1.
843 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
845 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
846 prefix_extra attribute for variants that don't have 0f prefix alone.
847 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
848 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
849 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
850 *sse4_1_pextrd): Set length_immediate to 1.
851 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
852 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
854 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
855 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
856 length_immediate to 1 for second alternative.
857 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
858 prefix_extra and length_immediate attributes for the first
860 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
862 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
863 to 1 for the first and third alternative.
864 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
866 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
868 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
870 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
871 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
872 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
873 *avx_psign<mode>3): Set prefix_extra attribute to 1.
874 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
875 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
876 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
877 ssse3_psign<mode>3): Override prefix_rex attribute.
878 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
879 (ssse3_palignrti): Override length_immediate to 1.
880 (ssse3_palignrdi): Override length_immediate to 1, override
881 prefix_rex attribute.
882 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
883 (sse4a_extrqi): Override length_immediate to 2.
884 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
885 (sse4a_insertq): Override prefix_data16 to 0.
886 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
887 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
888 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
889 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
890 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
891 and length_immediate to 1.
892 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
893 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
894 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
895 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
896 and length_immediate to 1.
897 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
898 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
899 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
900 avx_ptest256): Override prefix_extra to 1.
901 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
902 Override prefix_data16 and length_immediate to 1.
903 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
904 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
905 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
906 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
907 prefix_data16 to 0 and prefix_extra to 2.
908 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
909 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
911 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
912 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
913 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
914 and prefix_extra to 2.
915 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
916 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
917 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
918 avx_vpermilvar<mode>3,
919 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
920 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
921 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
922 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
923 Override prefix_extra to 1.
924 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
925 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
926 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
927 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
928 prefix_extra and length_immediate to 1.
929 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
931 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
932 to 1 for the first alternative.
933 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
934 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
936 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
937 *movv2sf_internal_avx, *movv2sf_internal): Override
938 prefix_rep attribute for certain alternatives.
939 (*mov<mode>_internal): Override prefix_rep or prefix_data16
940 attributes for certain alternatives.
941 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
942 attributes for certain alternatives.
943 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
944 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
945 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
946 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
947 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
948 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
949 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
950 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
951 length_immediate to 1 if operand 2 is const_int_operand.
952 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
953 *vec_extractv2si_1): Set length_immediate attribute to 1.
954 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
955 using old 3DNOW insn rather than SSE/3DNOW_A.
956 (mmx_emms, mmx_femms): Clear modrm attribute.
958 2009-05-29 Martin Jambor <mjambor@suse.cz>
960 * tree-sra.c: New implementation of SRA.
962 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
963 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
964 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
965 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
966 (SRA_MAX_STRUCTURE_COUNT): Removed.
967 (SRA_FIELD_STRUCTURE_RATIO): Removed.
968 * doc/invoke.texi (sra-max-structure-size): Removed.
969 (sra-field-structure-ratio): Removed.
971 2009-05-29 Jakub Jelinek <jakub@redhat.com>
974 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
977 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
979 PR rtl-optimization/40101
980 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
981 seqno. Adjust comment.
982 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
983 inserting bookkeeping before a jump, the jump is not scheduled.
984 When no positive seqno found, provide a value. Add comment.
986 2009-05-29 Richard Guenther <rguenther@suse.de>
988 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
989 short-cutting on the first component.
991 2009-05-29 Jakub Jelinek <jakub@redhat.com>
994 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
995 for trees other than decls/types.
997 2009-05-29 Richard Guenther <rguenther@suse.de>
999 * tree-ssa-operands.c (get_expr_operands): Do not handle
1000 INDIRECT_REFs in the handled-component case. Remove
1001 unused get_ref_base_and_extent case.
1002 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1003 tree_low_cst and host_integerp where possible.
1004 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1005 codes for equivalence.
1006 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1008 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1010 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1011 to tmake_file for i[34567]86-*-cygwin*.
1013 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1016 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1017 (altivec_categorize_keyword, init_vector_keywords,
1018 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1021 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1023 * tree.c (handle_dll_attribute): Check if node is
1024 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1026 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1028 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1030 (thumb2_zero_extendqidi2): Likewise.
1032 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1034 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1035 instead of gen_movrt.
1036 * config/sh/sh.md (movrt): Remove.
1038 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1040 * doc/invoke.texi (IA-64 Options):
1041 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1042 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1043 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1044 -msched-prefer-non-control-spec-insns,
1045 -msched-stop-bits-after-every-cycle,
1046 -msched-count-spec-in-critical-path,
1047 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1048 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1049 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1050 and -msched-spec-verbose.
1052 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1054 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1055 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1057 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1059 2009-05-28 Richard Guenther <rguenther@suse.de>
1061 * tree-ssa-alias.c (ao_ref_init): New function.
1062 (ao_ref_base): Likewise.
1063 (ao_ref_base_alias_set): Likewise.
1064 (ao_ref_alias_set): Likewise.
1065 (refs_may_alias_p_1): Change signature.
1066 (refs_may_alias_p): Adjust.
1067 (refs_anti_dependent_p): Likewise.
1068 (refs_output_dependent_p): Likewise.
1069 (call_may_clobber_ref_p_1): Change signature.
1070 (call_may_clobber_ref_p): Adjust.
1071 (stmt_may_clobber_ref_p_1): New function split out from ...
1072 (stmt_may_clobber_ref_p): ... here.
1073 (maybe_skip_until): Adjust signature.
1074 (get_continuation_for_phi): Likewise.
1075 (walk_non_aliased_vuses): Likewise.
1076 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1077 (ao_ref_init): Declare.
1078 (ao_ref_base): Likewise.
1079 (ao_ref_alias_set): Likewise.
1080 (stmt_may_clobber_ref_p_1): Likewise.
1081 (walk_non_aliased_vuses): Adjust.
1082 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1083 (get_ref_from_reference_ops): remove.
1084 (vn_reference_lookup_2): Adjust signature.
1085 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1086 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1087 (vn_reference_lookup): Adjust.
1088 (vn_reference_insert): Likewise.
1089 (vn_reference_insert_pieces): Adjust signature.
1090 (visit_reference_op_call): Adjust.
1091 * tree-ssa-pre.c (get_expr_type): Simplify.
1092 (phi_translate_1): Adjust.
1093 (compute_avail): Likewise.
1094 (translate_vuse_through_block): Do not re-build trees.
1095 (value_dies_in_block_x): Likewise.
1096 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1098 (vn_reference_lookup_pieces): Adjust declaration.
1099 (vn_reference_insert_pieces): Likewise.
1101 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1103 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1104 with checking disabled.
1106 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1110 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1111 macro definition for support of three-operand format aligned
1112 .comm directive in assembler on cygwin/pe/mingw target OS.
1113 * configure: Regenerate.
1114 * config.h: Regenerate.
1116 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1117 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1118 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1120 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1121 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1123 2009-05-28 Ira Rosen <irar@il.ibm.com>
1125 PR tree-optimization/40254
1126 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1127 in analysis of basic blocks.
1129 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1132 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1133 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1134 (TARGET_INITIALIZER): Use it.
1135 * cse.c (CHEAPER): Move it up to the other macros.
1136 (insert): Rename this ...
1137 (insert_with_costs): ... to this. Add cost parameters. Update
1139 (insert): New function. Call insert_with_costs.
1140 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1141 find_reg_offset_for_const, try_const_anchors): New functions.
1142 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1143 when using a const-anchor. Call insert_const_anchors.
1144 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1145 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1147 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1149 * tree-inline.c (remap_decls): Enable nonlocalized variables
1150 when not optimizing.
1152 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1154 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1155 Simplify other tests involving optimize.
1157 2009-05-27 Tom Tromey <tromey@redhat.com>
1159 * unwind-dw2.c (_Unwind_DebugHook): New function.
1160 (uw_install_context): Call _Unwind_DebugHook.
1162 2009-05-27 Tom Tromey <tromey@redhat.com>
1164 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1166 2009-05-27 Ian Lance Taylor <iant@google.com>
1168 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1169 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1170 (ALL_LINKERFLAGS): Define.
1171 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1172 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1173 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1174 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1175 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1176 $(LINKER_FOR_BUILD).
1177 (build/gcov-iov$(build_exeext)): Likewise.
1179 2009-05-27 Julian Brown <julian@codesourcery.com>
1181 * gcse.c (target.h): Include.
1182 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1183 copy of argument to a pseudo register.
1185 2009-05-27 Diego Novillo <dnovillo@google.com>
1187 * tree-ssa-live.c (dump_scope_block): Document arguments.
1188 (dump_scope_blocks): Document.
1189 (debug_scope_blocks): New.
1190 * tree-flow.h (debug_scope_blocks): Declare.
1192 2009-05-21 Denis Chertykov <denisc@overta.ru>
1194 * doc/contrib.texi (Contributors): Add myself to the list.
1196 2009-05-27 Olivier Hainque <hainque@adacore.com>
1198 * expr.c (target_align): New function. Alignment the TARGET of an
1199 assignment may be assume to have.
1200 (highest_pow2_factor_for_target): Use it instead of relying on
1201 immediate tree attributes of TARGET, not necessarily honored when
1202 intermediate bitfields are involved.
1204 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1207 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1208 AVX, SSE4, AES, PCLMUL and POPCNT.
1210 2009-05-27 Diego Novillo <dnovillo@google.com>
1212 * tree-pretty-print.c (dump_location): New.
1213 (dump_generic_node): Call it.
1214 Factor code to handle BLOCK nodes ...
1215 (dump_block_node): ... here.
1217 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1219 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1221 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1223 * gcc-plugin.h: Include config.h and system.h.
1224 (IN_GCC): Define if not defined.
1226 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1229 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1232 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1234 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1236 * config/m32r/m32r.h: Ditto.
1237 * config/m32r/m32r.md: Ditto.
1238 * config/m32r/predicates.md: Ditto.
1240 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1242 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1244 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1247 (Loading plugins): typo.
1248 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1249 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1250 (Interacting with the GCC Garbage Collector): Added new section.
1251 (Giving information about a plugin): Added new section for
1253 * ggc.h (ggc_register_root_tab): Added declaration.
1254 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1255 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1256 (register_callback): Improved comment in declaration.
1257 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1258 (extra_root_vec) Added static variable for dynamic roots registration.
1259 (ggc_register_root_tab) Added new routine.
1260 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1261 PLUGIN_GGC_MARKING event.
1262 * ggc-zone.c: Include plugin.h.
1263 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1264 * ggc-page.c: Include plugin.h.
1265 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1266 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1267 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1268 (register_callback): check lack of callbacks for
1269 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1270 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1271 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1272 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1273 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1274 dependency on plugin.h.
1275 (plugin.o): Added dependency on ggc.h...
1277 2009-05-26 Richard Guenther <rguenther@suse.de>
1281 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1282 with mismatched comparison modes.
1284 * expr.c (expand_expr_real_1): Expand the operand of a
1285 VIEW_CONVERT_EXPR in its natural mode.
1287 2009-05-26 Ian Lance Taylor <iant@google.com>
1289 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1290 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1291 (ALL_COMPILERFLAGS): Define.
1292 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1293 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1294 (collect2$(exeext), collect2.o): Likewise.
1295 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1296 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1297 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1298 (libbackend.o, intl.o, cppdefault.o): Likewise.
1299 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1300 (build/%.o): Use $(COMPILER_FOR_BUILD).
1301 (build/gen%$(build_exeext)): Likewise.
1302 (build/gcov-iov$(build_exeext)): LIkewise.
1303 * config/t-darwin (darwin.o): Use $(COMPILER).
1304 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1305 * config/t-sol2 (sol2-c.o): Likewise.
1307 * config/t-vxworks (vxworks.o): Likewise.
1308 * config/x-darwin (host-darwin.o): Likewise.
1309 * config/x-hpux (host-hpux.o): Likewise.
1310 * config/x-linux (host-linux.o): Likewise.
1311 * config/x-solaris (host-solaris.o): Likewise.
1312 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1313 * config/arm/t-arm (arm-c.o): Likewise.
1314 * config/arm/t-pe (pe.o): Likewise.
1315 * config/arm/t-wince-pe (pe.o): Likewise.
1316 * config/i386/t-cygming (winnt.o): Likewise.
1317 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1318 * config/i386/t-cygwin (cygwin1.o): Likewise.
1319 (cygwin2.o): Likewise.
1320 * config/i386/t-i386 (i386-c.o): Likewise.
1321 * config/i386/t-interix (winnt.o): Likewise.
1322 * config/i386/t-netware (netware.o): Likewise.
1323 * config/i386/t-nwld (nwld.o): Likewise.
1324 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1325 * config/i386/x-i386 (driver-i386.o): Likewise.
1326 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1327 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1328 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1329 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1330 * config/mips/x-native (driver-native.o): Likewise.
1331 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1332 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1333 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1334 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1335 * config/score/t-score-elf (score7.o): Likewise.
1336 (score3.o): Likewise.
1337 * config/sh/t-sh (sh-c.o): Likewise.
1338 * config/sh/t-symbian (sh-c.o): Likewise.
1339 (symbian.o): Likewise.
1340 * config/spu/t-spu-elf (spu-c.o): Likewise.
1341 * config/v850/t-v850 (v850-c.o): Likewise.
1342 * config/v850/t-v850e (v850-c.o): Likewise.
1344 2009-05-26 Richard Guenther <rguenther@suse.de>
1346 PR tree-optimization/40122
1347 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1348 VECTOR_CSTs if possible.
1349 (fold_gimple_assign): Likewise.
1351 2009-05-26 Richard Guenther <rguenther@suse.de>
1354 * fold-const.c (fold_binary): Use the correct types for building
1357 2009-05-26 Richard Guenther <rguenther@suse.de>
1359 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1360 redundant calls to merge_alias_info.
1361 (bump_vector_ptr): Likewise.
1362 * tree-ssa-copy.c (merge_alias_info): Remove.
1363 (replace_exp_1): Remove call to merge_alias_info.
1364 (propagate_tree_value): Likewise.
1365 (fini_copy_prop): Propagate points-to info.
1366 * tree-flow.h (merge_alias_info): Remove.
1368 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1370 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1372 2009-05-25 Jan Hubicka <jh@suse.cz>
1374 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1375 * cgraph.h (struct inline_summary): New filed self_wize,
1376 size_inlining_benefit, self_time and time_inlining_benefit.
1377 (struct cgraph_global_info): Replace insns by time ans size fields.
1378 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1379 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1380 (ipcp_update_callgraph): Do not touch function bodies.
1381 * ipa-inline.c: Include except.h
1382 (MAX_TIME): New constant.
1383 (overall_insns): Remove.
1385 (overall_size, max_benefit): New static variables.
1386 (cgraph_estimate_time_after_inlining): New function.
1387 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1388 (cgraph_clone_inlined_nodes): Update size.
1389 (cgraph_mark_inline_edge): Update size.
1390 (cgraph_estimate_growth): Use size info.
1391 (cgraph_check_inline_limits): Check size.
1392 (cgraph_default_inline_p): Likewise.
1393 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1394 (cgraph_decide_recursive_inlining): Check size.
1395 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1397 (cgraph_decide_inlining): Likewise.
1398 (cgraph_decide_inlining_incrementally): Likewise; honor
1399 PARAM_EARLY_INLINING_INSNS.
1400 (likely_eliminated_by_inlining_p): New predicate.
1401 (estimate_function_body_sizes): New function.
1402 (compute_inline_parameters): Use it.
1403 * except.c (must_not_throw_labels): New function.
1404 * except.h (must_not_throw_labels): Declare.
1405 * tree-inline.c (init_inline_once): Kill inlining_weigths
1406 * tree-ssa-structalias.c: Avoid uninitialized warning.
1407 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1408 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1409 (PARAM_INLINE_CALL_COST): Remove.
1410 (PARAM_EARLY_INLINING_INSNS): New.
1412 2009-05-25 Richard Guenther <rguenther@suse.de>
1414 PR tree-optimization/36327
1415 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1416 callback for reference translation or lookup at the point of may-defs.
1417 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1418 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1419 for union COMPONENT_REFs.
1420 (vn_reference_lookup_3): New callback. Lookup from memset
1421 and CONSTRUCTOR assignment, translate through struct copies.
1422 (vn_reference_lookup_pieces): Make sure to not free the
1423 passed operands array. Adjust walk_non_aliased_vuses call.
1424 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1425 make sure we do not leak memory.
1427 2009-05-25 Richard Guenther <rguenther@suse.de>
1429 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1430 * tree-inline.c (expand_call_inline): Reset the escaped and
1432 * tree-ssa-structalias.c (pass_build_ealias): New.
1433 * tree-pass.h (pass_build_ealias): Declare.
1434 * passes.c (init_optimization_passes): Add PTA during
1435 early optimizations.
1436 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1437 and CALLUSED solutions.
1438 (dump_points_to_solution): New function, split out from ...
1439 (dump_points_to_info_for): ... here.
1440 * tree-parloops.c (parallelize_loops): Reset the escaped and
1443 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1446 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1447 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1449 2009-05-25 Ira Rosen <irar@il.ibm.com>
1451 PR tree-optimization/40238
1452 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1453 statements after basic block's labels.
1454 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1455 to free the allocated memory.
1457 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1459 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1460 return address with a USE.
1462 2009-05-24 Richard Guenther <rguenther@suse.de>
1465 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1466 array type from the main variant of the inner type.
1468 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1470 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1471 definition to bool (from int) to un-break build.
1472 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1474 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1476 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1477 discard_stmt_changes): Delete.
1478 * tree-ssa-operands.c (scb_stack): Delete.
1479 (init_ssa_operands): Do not initialize it.
1480 (fini_ssa_operands): Do not free it.
1481 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1483 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1484 update_stmt, remove the others. Fix comments.
1485 * tree-dfa.c (optimize_stack_restore): Likewise.
1486 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1487 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1488 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1489 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1491 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1492 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1493 (dom_opt_finalize_block): Likewise, adjusting access to
1495 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1496 (stmts_to_rescan): Change item type to gimple.
1497 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1499 2009-05-24 Ira Rosen <irar@il.ibm.com>
1501 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1502 * tree-pass.h (pass_slp_vectorize): New pass.
1503 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1504 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1505 * tree-vectorizer.c (timevar.h): Include.
1506 (user_vect_verbosity_level): Declare.
1507 (vect_location): Fix comment.
1508 (vect_set_verbosity_level): Update user_vect_verbosity_level
1509 instead of vect_verbosity_level.
1510 (vect_set_dump_settings): Add an argument. Ignore user defined
1511 verbosity if dump flags require higher level of verbosity. Print to
1512 stderr only for loop vectorization.
1513 (vectorize_loops): Update call to vect_set_dump_settings.
1514 (execute_vect_slp): New function.
1515 (gate_vect_slp): Likewise.
1516 (struct gimple_opt_pass pass_slp_vectorize): New.
1517 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1519 (vec_info_for_bb): New function.
1520 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1521 (VECTORIZATION_ENABLED): New macro.
1522 (SLP_ENABLED, SLP_DISABLED): Likewise.
1523 (vect_is_simple_use): Add bb_vec_info argument.
1524 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1525 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1526 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1527 vect_schedule_slp, vect_analyze_slp): Likewise.
1528 (vect_analyze_stmt): Add slp_tree argument.
1529 (find_bb_location): Declare.
1530 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1531 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1532 (vect_analyze_loop_operations, vect_analyze_loop,
1533 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1534 vect_finalize_reduction, vectorizable_reduction,
1535 vectorizable_live_operation, vect_transform_loop): Likewise.
1536 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1537 skip evolution analysis if analyzing a basic block.
1538 (dr_analyze_indices): Likewise.
1539 (initialize_data_dependence_relation): Skip the test whether the
1540 object is invariant for basic blocks.
1541 (compute_all_dependences): Skip dependence analysis for data
1542 references in basic blocks.
1543 (find_data_references_in_stmt): Don't fail in case of invariant
1544 access in basic block.
1545 (find_data_references_in_bb): New function.
1546 (find_data_references_in_loop): Move code to
1547 find_data_references_in_bb and add a call to it.
1548 (compute_data_dependences_for_bb): New function.
1549 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1550 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1552 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1553 unknown dependence in basic block and fail in case of dependence in
1555 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1556 dependence instances from either loop or basic block vectorization
1558 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1559 before calling nested_in_vect_loop_p.
1560 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1561 dependence instances from either loop or basic block vectorization
1563 (vect_verify_datarefs_alignment): Likewise.
1564 (vect_enhance_data_refs_alignment): Adjust function calls.
1565 (vect_analyze_data_refs_alignment): Likewise.
1566 (vect_analyze_group_access): Fix printing. Skip different checks if
1567 DR_STEP is 0. Keep strided stores either in loop or basic block
1568 vectorization data structure. Fix indentation.
1569 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1571 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1572 dependence instances from either loop or basic block vectorization
1574 (vect_analyze_data_refs): Update comment. Call
1575 compute_data_dependences_for_bb to analyze basic blocks.
1576 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1577 case of loop vectorization. In case of basic block vectorization use
1578 data-ref itself as a base.
1579 (vect_create_data_ref_ptr): In case of basic block vectorization:
1580 don't advance the pointer, add new statements before the current
1581 statement. Adjust function calls.
1582 (vect_supportable_dr_alignment): Support only aligned accesses in
1583 basic block vectorization.
1584 * common.opt (ftree-slp-vectorize): New flag.
1585 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1586 (vect_pattern_recog_1): Likewise.
1587 * tree-vect-stmts.c (process_use): Likewise.
1588 (vect_init_vector): Add new statements in the beginning of the basic
1589 block in case of basic block SLP.
1590 (vect_get_vec_def_for_operand): Adjust function calls.
1591 (vect_finish_stmt_generation): Likewise.
1592 (vectorizable_call): Add assert that it is loop vectorization, adjust
1594 (vectorizable_conversion, vectorizable_assignment): Likewise.
1595 (vectorizable_operation): In case of basic block SLP, take
1596 vectorization factor from statement's type and skip the relevance
1597 check. Adjust function calls.
1598 (vectorizable_type_demotion): Add assert that it is loop
1599 vectorization, adjust function calls.
1600 (vectorizable_type_promotion): Likewise.
1601 (vectorizable_store): Check for outer loop only in case of loop
1602 vectorization. Adjust function calls. For basic blocks, skip the
1603 relevance check and don't advance pointers.
1604 (vectorizable_load): Likewise.
1605 (vectorizable_condition): Add assert that it is loop vectorization,
1606 adjust function calls.
1607 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1608 that it is not reduction, get vector type, call only supported
1609 functions, skip loop specific parts.
1610 (vect_transform_stmt): Check for outer loop only in case of loop
1612 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1613 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1614 for external definition.
1615 * passes.c (pass_slp_vectorize): New pass.
1616 * tree-vect-slp.c (find_bb_location): New function.
1617 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1618 check for patterns only in loops.
1619 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1620 case of multiple types in basic block SLP.
1621 (vect_mark_slp_stmts_relevant): New function.
1622 (vect_supported_load_permutation_p): Fix comment.
1623 (vect_analyze_slp_instance): Add argument. In case of basic block
1624 SLP, take vectorization factor from statement's type, check that
1625 unrolling factor is 1. Adjust function call. Save SLP instance in
1626 either loop or basic block vectorization structure. Return FALSE,
1628 (vect_analyze_slp): Add argument. Get strided stores groups from
1629 either loop or basic block vectorization structure. Return FALSE
1630 if basic block SLP failed.
1631 (new_bb_vec_info): New function.
1632 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1633 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1634 (vect_schedule_slp): Add argument. Get SLP instances from either
1635 loop or basic block vectorization structure. Set vectorization factor
1636 to be 1 for basic block SLP.
1637 (vect_slp_transform_bb): New function.
1638 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1640 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1642 * final.c (shorten_branches): Do not align labels for jump tables.
1643 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1645 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1647 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1648 Remove outdated reference to flow.c and fix nits.
1649 * doc/gccint.texi: Tweak RTL description.
1650 * doc/rtl.texi: Likewise.
1652 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1654 * config/avr/avr.c: Change my email address.
1655 * config/avr/avr.h: Likewise.
1656 * config/avr/avr.md: Likewise.
1657 * config/avr/avr-protos.h: Likewise.
1658 * config/avr/libgcc.S: Likewise.
1660 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1662 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1663 (spu_split_load, spu_split_store): Change return type to int.
1664 (spu_split_convert): Declare.
1665 * config/spu/predicates.md (spu_mem_operand): Remove.
1666 (spu_mov_operand): Update.
1667 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1668 * config/spu/spu.c (regno_aligned_for_load): Remove.
1669 (reg_aligned_for_addr, spu_expand_load): Define.
1670 (spu_expand_extv): Reimplement and handle MEM.
1671 (spu_expand_insv): Handle MEM.
1672 (spu_sched_reorder): Handle insn's with length 0.
1673 (spu_legitimate_address_p): Reimplement.
1674 (store_with_one_insn_p): Return TRUE for any mode with size
1675 larger than 16 bytes.
1676 (address_needs_split): Define.
1677 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1679 (spu_convert_move): Define.
1680 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1681 (spu_split_store): Change all MEM's to TImode.
1682 (spu_init_expanders): Preallocate registers that correspond to
1683 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1685 (spu_split_convert): Define.
1686 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1687 (_move<mode>, _movdi, _movti): Update predicate and condition.
1688 (load, store): Change to define_split.
1689 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1691 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1692 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1693 define_insn_and_split of lshr<mode>3.
1694 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1695 (<v>ashr<mode>3_imm): Define.
1696 (extv, extzv, insv): Allow MEM operands.
1697 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1698 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1699 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1700 (_spu_convert2): Change to define_insn_and_split and remove the
1701 corresponding define_peephole2.
1702 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1703 Change predicates to memory_operand.
1705 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1707 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1709 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1711 PR tree-optimization/40219
1712 * tree.c (iterative_hash_expr): Make sure the builtin function is
1713 a normal builtin function and not a front end or back end builtin
1714 before indexing into the built_in_decls array.
1716 2009-05-22 Richard Guenther <rguenther@suse.de>
1719 * alias.c (write_dependence_p): Do not use TBAA for answering
1720 anti-dependence or output-dependence.
1721 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1722 (emit_pointer_definition): Remove.
1723 (emit_alias_warning): Likewise.
1724 (find_what_var_points_to): Remove TBAA pruning code.
1725 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1727 (compute_points_to_sets): Remove code computing the set of
1728 dereferenced pointers.
1729 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1730 oracle for querying anti and output dependencies.
1731 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1732 if TBAA may be applied.
1733 (refs_anti_dependent_p): New function.
1734 (refs_output_dependent_p): Likewise.
1735 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1736 (refs_output_dependent_p): Likewise.
1737 * doc/tree-ssa.texi (Memory model): New section.
1738 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1739 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1740 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1741 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1742 * expr.c (expand_expr_real_1): Likewise.
1743 * gimple-low.c (lower_stmt): Likewise.
1744 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1745 (dump_gimple_cdt): Remove.
1746 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1747 (gimple_size): Likewise.
1748 (walk_gimple_op): Likewise.
1749 (is_gimple_stmt): Likewise.
1750 (walk_stmt_load_store_addr_ops): Likewise.
1751 (gimple_build_cdt): Remove.
1752 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1753 * gimple.h (gimple_cdt_new_type): Remove.
1754 (gimple_cdt_new_type_ptr): Likewise.
1755 (gimple_cdt_set_new_type): Likewise.
1756 (gimple_cdt_location): Likewise.
1757 (gimple_cdt_location_ptr): Likewise.
1758 (gimple_cdt_set_location): Likewise.
1759 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1760 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1761 GIMPLE_CHANGE_DYNAMIC_TYPE.
1762 (verify_types_in_gimple_stmt): Likewise.
1763 * tree-inline.c (estimate_num_insns): Likewise.
1764 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1765 (copy_decl_to_var): Likewise.
1766 (copy_result_decl_to_var): Likewise.
1767 * tree-pretty-print.c (dump_generic_node): Do not handle
1768 CHANGE_DYNAMIC_TYPE_EXPR.
1769 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1770 * tree-ssa-operands.c (get_expr_operands): Likewise.
1771 * tree-ssa-structalias.c (struct variable_info): Remove
1772 no_tbaa_pruning member.
1773 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1774 (unify_nodes): Do not copy it.
1775 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1776 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1777 (set_uids_in_ptset): Do not check it.
1778 (find_what_var_points_to): Likewise.
1779 (compute_tbaa_pruning): Remove.
1780 (compute_points_to_sets): Do not call it.
1781 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1782 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1783 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1784 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1785 (DECL_NO_TBAA_P): Likewise.
1786 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1787 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1788 (expand_omp_atomic_pipeline): Do not set it.
1789 * print-tree.c (print_node): Do not dump it.
1790 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1793 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1796 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1799 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1801 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1804 2009-05-22 Ben Elliston <bje@au.ibm.com>
1806 * Makefile.in (bversion.h, s-bversion): New targets.
1807 (TOPLEV_H): Add bversion.h.
1808 * toplev.h: Include "bversion.h".
1809 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1810 the __format__ attribute only if compiling with the same version
1811 of GCC as the sources (the "build version").
1813 2009-05-22 Ben Elliston <bje@au.ibm.com>
1815 * c-format.c (handle_format_attribute): Fix comment typo.
1817 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1820 * config/ia64/ia64.opt (mfused-madd): New.
1821 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1822 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1823 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1824 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1825 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1826 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1827 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1828 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1829 instruction if !TARGET_FUSED_MADD.
1830 (fpma, fpms): Remove colon from name.
1832 2009-05-22 Richard Guenther <rguenther@suse.de>
1834 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1835 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1836 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1838 (create_expression_by_pieces): Only convert if necessary.
1839 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1840 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1842 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1844 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1845 regular pattern from a template and rename it ...
1846 (*extzv_truncsi_exts): ... to this.
1848 2009-05-21 Richard Guenther <rguenther@suse.de>
1850 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1851 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1852 (cgraph_default_inline_p): Likewise.
1853 (cgraph_decide_inlining_incrementally): Likewise.
1855 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1856 Uros Bizjak <ubizjak@gmail.com>
1858 * config/i386/cpuid.h (bit_MOVBE): New.
1860 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1862 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1863 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1864 (ix86_handle_option): Handle OPT_mmovbe.
1865 (ix86_target_string): Add -mmovbe.
1866 (pta_flags): Add PTA_MOVBE.
1867 (processor_alias_table): Add PTA_MOVBE to "atom".
1868 (override_options): Handle PTA_MOVBE.
1870 * config/i386/i386.h (TARGET_MOVBE): New.
1872 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1873 (*bswapsi_movbe): New.
1874 (*bswapdi_movbe): Likewise.
1875 (bswapdi2): Renamed to ...
1877 (bswapdi2): New expander.
1879 * config/i386/i386.opt (mmovbe): New.
1881 * doc/invoke.texi: Document -mmovbe.
1883 2009-05-21 Taras Glek <tglek@mozilla.com>
1885 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1886 * gcc-plugin.h (plugin_init): Updated signature.
1887 * gcc-plugin.h (plugin_name_args): Moved to this header.
1888 * doc/plugins.texi (plugin_init): Updated documention to reflect
1890 * doc/plugins.texi (plugin_name_args): Added to documention.
1892 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1894 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1895 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1897 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1899 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1900 JUMP_TABLE_DATA_P predicates where applicable.
1901 * config/i386/predicates.md: Ditto.
1902 * config/i386/sse.md: Ditto.
1904 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1906 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1907 operand2 -128 override length_immediate attribute to 1.
1908 * config/i386/predicates.md (constm128_operand): New predicate.
1910 * config/i386/i386.c (memory_address_length): Handle %r12
1911 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1913 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1914 mode look through optional ZERO_EXTEND and SUBREG.
1915 * config/i386/i386.md (R12_REG): New define_constant.
1916 (prefix_data16): For sse unit set also for MODE_TI insns.
1917 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1918 insns set if operand 1 is ext_QIreg_operand.
1919 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1920 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1922 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1923 mode from MODE_DI to MODE_SI.
1924 (movdi_1_rex64): Override modrm and length_immediate attributes
1925 only for movabs (TYPE_IMOV, alternative 2).
1926 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1927 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1928 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1929 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1930 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1931 prefix_rex attribute if DImode.
1932 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1933 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1934 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1935 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1936 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1937 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1938 Likewise. For TYPE_IMOV clear length_immediate attribute.
1939 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1940 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1941 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1942 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1943 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1944 or one operand TYPE_ISHIFT.
1945 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1946 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1947 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1948 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1949 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1950 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1951 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1952 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1953 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1954 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1955 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1956 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1957 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1958 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1959 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1960 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1961 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1962 set mode attribute, don't override length attribute.
1963 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1965 (return_internal_long): Set length attribute to 2 instead of 1.
1966 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1967 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1968 prefix_rex attribute.
1969 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1971 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1973 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1975 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1977 2009-05-20 Ian Lance Taylor <iant@google.com>
1979 * tree.c (build_tree_list_vec_stat): New function.
1980 (ctor_to_vec): New function.
1981 (build_nt_call_vec): New function.
1982 (build_call_array): Change args to be a const pointer.
1983 (build_call_vec): New function.
1984 * tree.h (build_nt_call_vec): Declare.
1985 (build_tree_list_vec_stat): Declare.
1986 (build_tree_list_vec): Define.
1987 (build_call_array): Update declaration.
1988 (build_call_vec): Declare.
1989 (ctor_to_vec): Declare.
1990 * c-common.c (tree_vector_cache): New static variable.
1991 (make_tree_vector): New function.
1992 (release_tree_vector): New function.
1993 (make_tree_vector_single): New function.
1994 (make_tree_vector_copy): New function.
1995 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1996 (make_tree_vector_single, make_tree_vector_copy): Declare.
1997 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1998 (c_parser_expr_list): Don't manage cache here, instead call
2000 (c_parser_release_expr_list): Remove static function.
2001 (c_parser_vec_to_tree_list): Remove static function.
2002 (c_parser_attributes): Call build_tree_list_vec instead of
2003 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2004 c_parser_release_expr_list.
2005 (c_parser_postfix_expression_after_primary): Likewise.
2006 (c_parser_objc_keywordexpr): Likewise.
2008 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2010 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2011 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2012 TARGET_CONVERT_TO_TYPE.
2013 * hooks.c (hook_tree_const_tree_null): Define.
2014 * hooks.h (hook_tree_const_tree_null): Declare.
2015 * target.h (struct gcc_target): Add invalid_parameter_type,
2016 invalid_return_type, promoted_type, and convert_to_type fields.
2017 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2018 (TARGET_INVALID_RETURN_TYPE): Define.
2019 (TARGET_PROMOTED_TYPE): Define.
2020 (TARGET_CONVERT_TO_TYPE): Define.
2021 (TARGET_INITIALIZER): Update for new fields.
2022 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2023 (grokparms): Check targetm.invalid_parameter_type.
2024 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2025 * c-convert.c (convert): Check targetm.convert_to_type.
2027 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2029 * config/mips/mips.md (*extenddi_truncate<mode>,
2030 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2032 (*extendhi_truncateqi): New define_insn_and_sptit.
2034 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2037 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2038 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2040 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2042 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2043 the operand of VIEW_CONVERT_EXPR.
2045 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2047 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2048 extended family and model for Intel processors. Support Intel Atom.
2050 2009-05-20 Olivier Hainque <hainque@adacore.com>
2052 * gstab.h (stab_code_type): Define, to be used instead of the
2053 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2055 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2056 occurrences by stab_code_type.
2057 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2059 2009-05-20 Martin Jambor <mjambor@suse.cz>
2061 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2062 (sra_insert_before): Likewise.
2063 (sra_insert_after): Likewise.
2064 (sra_init_cache): Likewise.
2065 (sra_type_can_be_decomposed_p): Likewise.
2066 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2067 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2068 (sra_insert_before): Likewise.
2069 (sra_insert_after): Likewise.
2070 (sra_init_cache): Likewise.
2071 (insert_edge_copies_seq): Made static and moved upwards.
2073 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2076 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2078 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2079 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2082 2009-05-20 Richard Guenther <rguenther@suse.de>
2084 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2085 with mismatched comparison modes.
2087 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2089 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2090 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2091 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2092 with shifts for Thumb2.
2093 (orsi_notsi): New for orn.
2094 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2095 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2096 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2097 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2098 Don't invert remainder for IOR.
2100 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2102 PR tree-optimization/40087
2103 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2104 number_of_iterations_ne): Rename never_infinite argument.
2105 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2106 number_of_iterations_le): Handle pointer-type ivs when
2107 exit_must_be_taken is false.
2108 (number_of_iterations_cond): Do not always assume that
2109 exit_must_be_taken if the control variable is a pointer.
2111 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2113 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2114 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2116 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2118 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2119 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2121 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2124 * c.opt (Wlogical-op): Disabled by default.
2125 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2127 * doc/invoke.texi (Wlogical-op): Likewise.
2129 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2131 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2133 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2134 Propagate the type of the first operand.
2135 <ASSERT_EXPR>: Simplify.
2136 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2137 Rewrite using the RHS code as discriminant.
2138 <NOP_EXPR>: Turn into CASE_CONVERT.
2139 <PLUS_EXPR>: Propagate the type of the first operand.
2141 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2143 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2144 (ia64_dconst_0_375): New.
2145 * config/ia64/ia64.c (ia64_override_options): Remove
2146 -minline-sqrt-min-latency warning.
2147 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2148 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2149 * config/ia64/ia64.md (*sqrt_approx): Remove.
2150 (sqrtsf2): Remove #if 0.
2151 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2152 (sqrtdf): Remove assert.
2153 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2154 (sqrtxf2): Remove #if 0.
2155 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2156 * div.md (sqrt_approx_rf): New.
2157 (sqrtsf2_internal_thr): New implementation.
2158 (sqrtsf2_internal_lat): New.
2159 (sqrtdf2_internal_thr: New implementation.
2160 (sqrtxf2_internal): New implementation.
2162 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2163 Hans-Peter Nilsson <hp@axis.com>
2165 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2166 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2167 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2168 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2169 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2170 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2171 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2172 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2173 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2174 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2175 * c-common.c: ...from here.
2177 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2179 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2181 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2183 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2185 2009-05-19 Ben Elliston <bje@au.ibm.com>
2187 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2188 assignments with memcpy calls.
2189 (add_fdes): Likewise.
2190 (binary_search_unencoded_fdes): Likewise.
2191 (linear_search_fdes): Eliminate type puns.
2193 2009-05-19 Richard Guenther <rguenther@suse.de>
2195 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2196 not falsely claim to have propagated into all uses.
2198 2009-05-19 Ben Elliston <bje@au.ibm.com>
2200 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2203 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2205 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2206 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2207 (TARGET_LEGITIMATE_ADDRESS_P): New.
2208 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2209 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2211 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2214 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2215 child of the containing namespace's DIE.
2217 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2219 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2220 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2221 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2224 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2227 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2228 gen_align with gen_pad.
2229 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2230 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2232 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2233 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2235 * config/i386/i386.md (align): Renamed to ...
2236 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2237 ASM_OUTPUT_MAX_SKIP_PAD.
2239 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2241 * config.gcc: Fix variable syntax.
2244 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2245 before calling exact_log2.
2246 (output_iorsi3): Likewise.
2247 (output_xorsi3): Likewise.
2249 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2251 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2252 for the none zero constant operand except for EQ and NE
2253 comprisons even when the first operand is R0.
2255 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2257 * config/s390/2064.md: Remove trailing whitespaces.
2258 * config/s390/2084.md: Likewise.
2259 * config/s390/constraints.md: Likewise.
2260 * config/s390/fixdfdi.h: Likewise.
2261 * config/s390/libgcc-glibc.ver: Likewise.
2262 * config/s390/s390-modes.def: Likewise.
2263 * config/s390/s390-protos.h: Likewise.
2264 * config/s390/s390.c: Likewise.
2265 * config/s390/s390.h: Likewise.
2266 * config/s390/s390.md: Likewise.
2267 * config/s390/tpf-unwind.h: Likewise.
2269 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2271 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2273 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2276 * configure.ac (m68k-*-*): Check if binutils support TLS.
2277 * configure: Regenerate.
2278 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2279 * config/m68k/constraints.md (Cu): New constraint.
2280 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2281 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2282 (movsi): Handle TLS symbols.
2283 (addsi3_5200): Handle XTLS symbols, indent.
2284 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2285 (m68k_tls_reference_p): Declare.
2286 (m68k_legitimize_address): Declare.
2287 (m68k_unwrap_symbol): Declare.
2288 * config/m68k/m68k.opt (mxtls): New option.
2289 * config/m68k/m68k.c (ggc.h): Include.
2290 (m68k_output_dwarf_dtprel): Implement hook.
2291 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2292 (m68k_expand_prologue): Load GOT pointer when function needs it.
2293 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2294 (m68k_legitimate_constant_address_p): Same.
2295 (m68k_decompose_address): Handle TLS references.
2296 (m68k_get_gp): New static function.
2297 (enum m68k_reloc): New contants.
2298 (TLS_RELOC_P): New macro.
2299 (m68k_wrap_symbol): New static function.
2300 (m68k_unwrap_symbol): New function.
2301 (m68k_final_prescan_insn_1): New static function.
2302 (m68k_final_prescan_insn): New function.
2303 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2305 (legitimize_pic_address): Handle TLS references..
2306 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2307 (m68k_libcall_value_in_a0_p)
2308 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2309 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2310 (m68k_legitimize_tls_address): Handle TLS references.
2311 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2313 (m68k_legitimize_address): Handle TLS symbols.
2314 (m68k_get_reloc_decoration): New static function.
2315 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2317 (m68k_output_dwarf_dtprel): Implement hook.
2318 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2319 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2320 m68k_call_* routines.
2321 (sched_attr_op_type): Handle TLS symbols.
2322 (gt-m68k.h): Include.
2323 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2324 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2326 2009-05-18 Martin Jambor <mjambor@suse.cz>
2328 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2329 (visit_store_addr_for_mod_analysis): New function.
2330 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2331 (determine_cst_member_ptr): Use gimple_assign_single_p.
2332 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2333 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2334 operands. Don't check number of operands of a NOP_EXPR.
2336 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2338 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2340 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2343 * c-common.c (warn_logical_operator): Don't warn if one of
2344 expression isn't always true or false.
2346 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2348 * config/i386/biarch32.h: New file.
2349 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2351 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2353 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2354 *zero_extend<mode>_truncqi): Merge these into ...
2355 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2356 Name the pattern following this as *zero_extendhi_truncqi.
2358 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2361 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2362 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2363 (output_info): Make field HOST_WIDEST_INT.
2364 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2365 (dump_bitmat_statistics): Same.
2367 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2369 * config.gcc (use_gcc_stdint): Set to wrap.
2370 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2371 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2372 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2373 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2374 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2375 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2376 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2377 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2379 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2381 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2383 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2384 Move definitions earlier.
2385 (OPT_ARCH64, OPT_ARCH32): Define.
2386 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2389 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2392 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2395 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2397 * arm.md (movdi2): Copy non-reg values to DImode registers.
2399 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2402 * final.c (label_to_max_skip): New function.
2403 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2404 CODE_LABEL_NUMBER <= max_labelno.
2405 * output.h (label_to_max_skip): New prototype.
2406 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2407 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2408 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2409 Handle CODE_LABELs with >= 16 byte alignment or with
2410 max_skip == (1 << align) - 1.
2411 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2412 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2415 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2416 .p2align 3 if MAX_SKIP is smaller than 7.
2417 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2419 2009-05-15 Ian Lance Taylor <iant@google.com>
2421 * alias.c (struct alias_set_entry_d): Rename from struct
2422 alias_set_entry. Change all uses.
2423 * except.c (struct call_site_record_d): Rename from struct
2424 call_site_record. Change all uses.
2425 * except.h (struct eh_region_d): Rename from struct eh_region.
2427 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2429 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2430 ivtype_map_elt. Change all uses.
2431 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2433 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2434 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2436 (struct sese_d): Rename from struct sese. Change all uses.
2437 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2438 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2439 * optabs.h (struct optab_d): Rename from struct optab. Change all
2441 (struct convert_optab_d): Rename from struct convert_optab.
2443 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2444 ipa_opt_pass. Change all uses.
2445 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2448 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2449 defined as a typedef.
2450 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2453 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2456 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2458 (merge_ranges): Returns bool.
2459 * tree.h (make_range): .. to here.
2460 (build_range_check): Likewise.
2461 (merge_ranges): Likewise. Renamed from merge_ranges.
2462 * c-typeck.c (parser_build_binary_op): Update calls to
2463 warn_logical_operator.
2464 * c-common.c (warn_logical_operator): Add new warning.
2465 * c-common.h (warn_logical_operator): Update declaration.
2467 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2469 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2471 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2473 * doc/install.texi: Document MPC requirements, flags etc.
2475 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2476 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2477 Evaluate constant arguments.
2478 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2479 (fold_builtin_1): Likewise, also evaluate constant arguments.
2480 Remove superfluous break.
2481 (do_mpc_ckconv): New.
2482 * real.h: Include mpc.h.
2483 * toplev.c (print_version): Output MPC version info if available.
2485 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2487 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2489 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2491 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2494 2009-05-15 Jan Hubicka <jh@suse.cz>
2496 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2497 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2498 (try_inline): Fix return value.
2499 (cgraph_decide_inlining_incrementally): Honor new value.
2500 (cgraph_early_inlining): Handle indirect inlining.
2501 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2503 2009-05-15 Jan Hubicka <jh@suse.cz>
2505 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2506 * cgraphunit.c (cgraph_finalize_function): Set it.
2507 (cgraph_expand_function): Use it.
2509 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2511 * real.c (encode_ieee_half): Define.
2512 (decode_ieee_half): Define.
2513 (ieee_half_format): Define.
2514 (arm_half_format): Define.
2515 * real.h (ieee_half_format): Declare.
2516 (arm_half_format): Declare.
2518 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2520 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2521 swapped, and reversed optabs exist before trying to use them.
2523 2009-05-15 Paul Brook <paul@codesourcery.com>
2524 Sandra Loosemore <sandra@codesourcery.com>
2526 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2527 loads. Allow PRE_DEC.
2528 (output_move_neon): Handle PRE_DEC.
2529 (arm_print_operand): Add 'A' for neon structure loads.
2530 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2531 * config/arm/neon.md (neon_mov): Update comment.
2532 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2534 (Um): New constraint.
2536 2009-05-15 Jan Hubicka <jh@suse.cz>
2538 Revert the following patch until testsuite fallout is fixed:
2539 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2540 * cgraph.h (struct inline_summary): New filed self_wize,
2541 size_inlining_benefit, self_time and time_inlining_benefit.
2542 (struct cgraph_global_info): Replace insns by time ans size fields.
2543 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2544 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2545 (ipcp_update_callgraph): Do not touch function bodies.
2546 * ipa-inline.c: Include except.h
2547 (MAX_TIME): New constant.
2548 (overall_insns): Remove
2549 (overall_size, max_benefit): New static variables.
2550 (cgraph_estimate_time_after_inlining): New function.
2551 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2552 (cgraph_clone_inlined_nodes): Update size.
2553 (cgraph_mark_inline_edge): Update size.
2554 (cgraph_estimate_growth): Use size info.
2555 (cgraph_check_inline_limits): Check size.
2556 (cgraph_default_inline_p): Likewise.
2557 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2558 (cgraph_decide_recursive_inlining): Check size.
2559 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2561 (cgraph_decide_inlining): Likewise.
2562 (cgraph_decide_inlining_incrementally): Likewise; honor
2563 PARAM_EARLY_INLINING_INSNS.
2564 (likely_eliminated_by_inlining_p): New predicate.
2565 (estimate_function_body_sizes): New function.
2566 (compute_inline_parameters): Use it.
2567 * except.c (must_not_throw_labels): New function.
2568 * except.h (must_not_throw_labels): Declare.
2569 * tree-inline.c (init_inline_once): Kill inlining_weigths
2570 * tree-ssa-structalias.c: Avoid uninitialized warning.
2571 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2572 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2573 (PARAM_INLINE_CALL_COST): Remove.
2574 (PARAM_EARLY_INLINING_INSNS): New.
2576 2009-05-15 Richard Guenther <rguenther@suse.de>
2578 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2579 not TODO_update_ssa.
2581 2009-05-15 Richard Guenther <rguenther@suse.de>
2583 PR tree-optimization/39999
2584 * gimple.h (gimple_expr_type): Use the expression type looking
2585 through useless conversions.
2586 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2587 (vn_nary_op_insert_stmt): Likewise.
2588 (simplify_binary_expression): Likewise.
2590 2009-05-15 Richard Guenther <rguenther@suse.de>
2592 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2593 New options, enabled by default.
2594 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2596 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2597 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2598 * tree-ssa-structalias.c (gate_tree_pta): New function.
2599 (pass_build_alias): Use it.
2601 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2603 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2604 recurse on an invariant address if a conversion from a pointer
2605 type to a wider integer type is involved.
2607 2009-05-15 Jan Hubicka <jh@suse.cz>
2609 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2610 * cgraph.h (struct inline_summary): New filed self_wize,
2611 size_inlining_benefit, self_time and time_inlining_benefit.
2612 (struct cgraph_global_info): Replace insns by time ans size fields.
2613 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2614 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2615 (ipcp_update_callgraph): Do not touch function bodies.
2616 * ipa-inline.c: Include except.h
2617 (MAX_TIME): New constant.
2618 (overall_insns): Remove
2619 (overall_size, max_benefit): New static variables.
2620 (cgraph_estimate_time_after_inlining): New function.
2621 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2622 (cgraph_clone_inlined_nodes): Update size.
2623 (cgraph_mark_inline_edge): Update size.
2624 (cgraph_estimate_growth): Use size info.
2625 (cgraph_check_inline_limits): Check size.
2626 (cgraph_default_inline_p): Likewise.
2627 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2628 (cgraph_decide_recursive_inlining): Check size.
2629 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2631 (cgraph_decide_inlining): Likewise.
2632 (cgraph_decide_inlining_incrementally): Likewise; honor
2633 PARAM_EARLY_INLINING_INSNS.
2634 (likely_eliminated_by_inlining_p): New predicate.
2635 (estimate_function_body_sizes): New function.
2636 (compute_inline_parameters): Use it.
2637 * except.c (must_not_throw_labels): New function.
2638 * except.h (must_not_throw_labels): Declare.
2639 * tree-inline.c (init_inline_once): Kill inlining_weigths
2640 * tree-ssa-structalias.c: Avoid uninitialized warning.
2641 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2642 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2643 (PARAM_INLINE_CALL_COST): Remove.
2644 (PARAM_EARLY_INLINING_INSNS): New.
2645 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2646 (inline-call-cost): Remove.
2647 (early-inlining-insns): New.
2649 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2651 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2653 (print_int_cst_bounds_in_octal_p): Likewise.
2654 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2656 * dwarf2out.c (base_type_die): Likewise.
2657 (is_subrange_type): Delete.
2658 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2659 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2660 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2661 if the destination type is boolean.
2662 (build_range_check): Do not special-case subtypes.
2663 (fold_sign_changed_comparison): Likewise.
2664 (fold_unary): Likewise.
2665 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2666 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2667 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2668 * tree.c (subrange_type_for_debug_p): New predicate based on the
2669 former is_subrange_type.
2670 * tree.h (subrange_type_for_debug_p): Declare.
2671 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2672 (convert_affine_scev): Remove call to above function.
2673 (chrec_convert_aggressive): Likewise.
2674 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2675 false for conversions involving subtypes.
2676 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2677 (vrp_val_min): Likewise.
2678 (needs_overflow_infinity): Likewise.
2679 (extract_range_from_unary_expr): Likewise.
2681 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2683 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2684 * config/frv/frv.c: Likewise.
2685 * config/s390/s390.c: Likewise.
2686 * config/sparc/sparc.h: Likewise.
2687 * config/i386/i386.h: Likewise.
2688 * config/i386/i386.c: Likewise.
2689 * config/crx/crx.c: Likewise.
2690 * config/m68hc11/m68hc11.h: Likewise.
2691 * config/iq2000/iq2000.c: Likewise.
2692 * config/mn10300/mn10300.h: Likewise.
2693 * config/mn10300/mn10300.c: Likewise.
2694 * config/m68k/m68k.c: Likewise.
2695 * config/rs6000/rs6000.c: Likewise.
2696 * config/rs6000/xcoff.h: Likewise.
2697 * config/rs6000/linux64.h: Likewise.
2698 * config/rs6000/sysv4.h: Likewise.
2699 * config/score/score3.c: Likewise.
2700 * config/score/score7.c: Likewise.
2701 * config/score/score.c: Likewise.
2702 * config/arm/arm.md: Likewise.
2703 * config/mips/mips.c: Likewise.
2704 * config/mips/mips.md: Likewise.
2705 * config/bfin/bfin.h: Likewise.
2706 * config/pa/pa.c: Likewise.
2707 * config/pa/constraints.md: Likewise.
2709 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2710 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2711 * config/pdp11/pdp11.h: Use memory_address_p instead.
2713 2009-05-14 Ian Lance Taylor <iant@google.com>
2715 * passes.c (finish_optimization_passes): Change i to int.
2716 * plugin.c (plugins_active_p): Change event to int.
2717 (dump_active_plugins): Likewise.
2718 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2720 * tree.c (tree_range_check_failed): Change c to unsigned int.
2721 (omp_clause_range_check_failed): Likewise.
2722 (build_common_builtin_nodes): Change mode to int. Add cast.
2723 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2724 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2726 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2727 ++ or -- with a variable of enum type.
2729 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2732 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2734 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2736 * store-motion.c: Do not include params.h
2737 * Makefile.in: Fix dependencies for various files.
2739 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2741 * auto-inc-dec.c: Fix pass description, remove apparent
2742 accidental duplication.
2744 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2747 * ipa-utils.h (memory_identifier_string): Moved to ...
2748 * tree.h (memory_identifier_string): Here. Add GTY(()).
2750 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2752 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2753 in the former documentation of...
2754 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2755 * ira-conflicts.c (get_dup_num): Use address_operand.
2756 * targhooks.c (default_legitimate_address_p): New.
2757 * targhooks.h (default_legitimate_address_p): New.
2758 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2760 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2761 * target.h (struct target): Add legitimate_address_p.
2762 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2763 (TARGET_INITIALIZER): Include it.
2765 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2766 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2767 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2768 (TARGET_LEGITIMATE_ADDRESS_P): New.
2770 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2771 (REG_OK_STRICT_P): Delete.
2772 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2773 (frv_legitimate_address_p_1): ... this.
2774 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2775 (frv_legitimate_address_p_1): ... the renamed old
2776 frv_legitimate_address_p.
2777 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2778 (TARGET_LEGITIMATE_ADDRESS_P): New.
2780 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2781 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2782 * config/s390/s390.c (legitimate_address_p): Rename to...
2783 (s390_legitimate_address_p): ... this, make static.
2784 (legitimize_address): Adjust call.
2785 (TARGET_LEGITIMATE_ADDRESS_P): New.
2786 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2788 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2789 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2790 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2791 (TARGET_LEGITIMATE_ADDRESS_P): New.
2793 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2794 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2795 * config/spu/spu.c (spu_legitimate_address): Rename to...
2796 (spu_legitimate_address_p): ... this, make static.
2797 (TARGET_LEGITIMATE_ADDRESS_P): New.
2799 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2800 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2801 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2802 (sparc_legitimate_address_p): ... this, make static and return bool.
2803 (legitimize_address): Adjust call.
2804 (TARGET_LEGITIMATE_ADDRESS_P): New.
2806 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2807 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2808 * config/i386/i386.c (legitimate_address_p): Rename to...
2809 (ix86_legitimate_address_p): ... this, make static.
2810 (constant_address_p): Move after it, adjust call.
2811 (TARGET_LEGITIMATE_ADDRESS_P): New.
2813 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2814 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2815 * config/avr/avr.c (legitimate_address_p): Rename to...
2816 (avr_legitimate_address_p): ... this, make static.
2817 (legitimize_address): Adjust call.
2818 (TARGET_LEGITIMATE_ADDRESS_P): New.
2820 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2821 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2822 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2823 (TARGET_LEGITIMATE_ADDRESS_P): New.
2825 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2826 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2827 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2828 (TARGET_LEGITIMATE_ADDRESS_P): New.
2830 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2831 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2833 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2835 (TARGET_LEGITIMATE_ADDRESS_P): New.
2837 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2838 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2840 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2842 (m68hc11_legitimate_address_p): ... this, make static.
2843 (go_if_legitimate_address_internal): Rename to...
2844 (m68hc11_legitimate_address_p_1): ... this.
2845 (legitimize_address): Adjust call.
2846 (TARGET_LEGITIMATE_ADDRESS_P): New.
2848 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2849 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2850 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2851 (TARGET_LEGITIMATE_ADDRESS_P): New.
2853 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2854 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2855 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2856 (mn10300_legitimate_address_p): ... this, make static.
2857 (TARGET_LEGITIMATE_ADDRESS_P): New.
2859 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2860 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2861 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2862 (TARGET_LEGITIMATE_ADDRESS_P): New.
2864 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2865 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2866 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2867 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2868 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2869 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2870 (rs6000_legitimate_address_p): ... this, make static.
2871 (TARGET_LEGITIMATE_ADDRESS_P): New.
2872 (REG_MODE_OK_FOR_BASE_P): Delete.
2873 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2875 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2876 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2878 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2879 static, adjust types.
2880 (TARGET_LEGITIMATE_ADDRESS_P): New.
2882 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2883 * config/score/score.c (score_address_p): Rename to...
2884 (score_legitimate_address_p): ... this.
2885 (TARGET_LEGITIMATE_ADDRESS_P): New.
2886 * config/score/score3.c (score3_address_p): Rename to...
2887 (score3_legitimate_address_p): ... this.
2888 * config/score/score7.c (score7_address_p): Rename to...
2889 (score7_legitimate_address_p): ... this.
2891 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2892 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2893 GO_IF_LEGITIMATE_ADDRESS): Delete.
2894 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2895 thumb2_legitimate_address_p): Delete.
2896 (arm_legitimate_address_p): Rename to...
2897 (arm_legitimate_address_outer_p): ... this.
2898 * config/arm/constraints.md ("Uq"): Adjust call.
2899 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2900 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2902 (arm_legitimate_address_outer_p): ... this.
2903 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2905 (TARGET_LEGITIMATE_ADDRESS_P): New.
2907 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2908 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2909 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2910 (TARGET_LEGITIMATE_ADDRESS_P): New.
2912 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2913 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2914 * config/vax/vax.c (legitimate_address_p): Rename to...
2915 (vax_legitimate_address_p): ... this, make static.
2916 (TARGET_LEGITIMATE_ADDRESS_P): New.
2918 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2919 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2920 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2921 (TARGET_LEGITIMATE_ADDRESS_P): New.
2923 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2924 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2925 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2926 (mmix_legitimate_address_p): ... this, make static.
2927 (TARGET_LEGITIMATE_ADDRESS_P): New.
2929 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2930 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2931 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2932 (TARGET_LEGITIMATE_ADDRESS_P): New.
2934 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2936 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2937 of MODE_COMPLEX_INT.
2939 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2941 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2942 LCT_NORMAL in function call.
2943 * mips-tdump.c (print_file_desc): Add cast to enum type.
2944 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2945 (mark_stabs): Add casts to enum types.
2946 (parse_stabs_common): Add casts to enum types.
2948 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2950 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2951 Check for invalid values of LETTER.
2953 2009-05-13 Taras Glek <tglek@mozilla.com>
2955 * attribs.c (register_attribute): moved out attribute registration
2956 into register_attribute.
2957 * doc/plugins.texi: Documented register_attribute and
2959 * gcc-plugin.h: Added forward decl for register_attribute.
2960 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2961 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2962 PLUGIN_ATTRIBUTES boilerplate.
2964 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2966 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2967 values even in sentinel and empty entries.
2968 (ms_printf_flag_specs): Likewise.
2969 (ms_scanf_flag_specs): Likewise.
2970 (ms_strftime_flag_specs): Likewise.
2971 (ms_print_char_table): Likewise.
2972 (ms_scan_char_table): Likewise.
2973 (ms_time_char_table): Likewise.
2975 2009-05-13 Doug Kwan <dougkwan@google.com>
2977 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2979 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2981 * config/mips/mips.md (store): Add attributes for QI and HI.
2983 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2984 (truncdi<mode>2): ... this new pattern.
2986 2009-05-13 Brad Hards <bradh@kde.org>
2988 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2990 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2991 Ben Elliston <bje@au.ibm.com>
2994 * dse.c (check_mem_read_rtx): Guard against width == -1.
2996 2009-05-13 Michael Matz <matz@suse.de>
2999 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3000 (trivially_conflicts_p): New function.
3001 (insert_backedge_copies): Use it.
3003 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3005 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3006 (handle_stdc_pragma): Use new enum constant names.
3007 (handle_pragma_float_const_decimal64): Ditto.
3009 2009-05-13 Ian Lance Taylor <iant@google.com>
3011 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3014 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3016 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3017 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3019 * config/m68k/m68k.h (FL_UCLINUX): Define.
3021 2009-05-13 Jan Hubicka <jh@suse.cz>
3023 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3025 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3027 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3028 unless -fschedule-insns is specified.
3030 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3033 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3034 TARGET_EXPAND_CBRANCHDI4.
3035 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3036 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3037 (cmpeqdi): Fix comment.
3039 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3041 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3042 (sh_legitimate_address_p): Likewise.
3043 * config/sh/sh.c (sh_legitimate_index_p): New.
3044 (sh_legitimate_address_p): Likewise.
3045 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3046 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3047 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3048 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3049 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3050 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3051 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3052 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3053 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3055 2009-05-12 Jan Hubicka <jh@suse.cz>
3057 * tree-inline.c (estimate_operator_cost): Add operands;
3058 when division happens by constant, it is cheap.
3059 (estimate_num_insns): Loads and stores are not having cost of 0;
3060 EH magic stuff is cheap; when computing runtime cost of switch,
3061 use log2 base of amount of its cases; builtin_expect has cost of 0;
3062 compute cost for moving return value of call.
3063 (init_inline_once): Initialize time_based flags.
3064 * tree-inline.h (eni_weights_d): Add time_based flag.
3066 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3068 * df-core.c: Update head documentation.
3070 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3073 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3074 shadowing exisiting variable op1.
3076 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3079 * config/i386/driver-i386.c (processor_signatures): New enum.
3080 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3081 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3082 processor signature to detect geode processor.
3084 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3088 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3090 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3091 causes spurious differences between trunk and cond-optab branch.
3093 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3095 * dojump.c (compare_from_rtx): Delete.
3096 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3097 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3098 if the comparison does not satisfy the predicate; test predicates for
3099 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3100 further if one existing pattern fails.
3101 * expr.h (compare_from_rtx): Delete.
3102 (prepare_operand): Declare it.
3103 * optabs.c: Change "lib call" to "libcall" throughout.
3104 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3105 HAVE_conditional_trap, emit_cmp_insn): Delete.
3106 (can_compare_p): Delete cmp_optab case.
3107 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3108 Accept other parameters by value.
3109 (prepare_operand): Make non-static.
3110 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3111 other parameters by value. Try to widen operands here based on
3112 an optab_methods argument and looking at cbranch_optab.
3113 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3114 loop. Use cbranch_optab directly.
3115 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3116 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3118 (emit_conditional_move, emit_conditional_add): Inline what's needed
3119 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3120 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3121 with COMPARE. Move cmov_optab and cstore_optab above
3122 with cbranch_optab, move cmp_optab down with ucmp_optab,
3123 remove tst_otpab. Do not initialize trap_rtx.
3124 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3125 for trap code. Do not check HAVE_conditional_trap. Use
3126 prepare_cmp_insn. Accept no predicate for operand 3.
3127 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3128 (OTI_ctrap, ctrap_optab): New.
3129 (tst_optab): Delete.
3130 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3131 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3132 with lookup of ctrap_optab.
3133 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3137 * combine.c (combine_simplify_rtx, simplify_set): Do not
3138 special case comparing against zero for cc0 machines.
3139 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3140 COMPARE on cc0 machines.
3141 (simplify_relational_operation): Return a new expression when
3142 a COMPARE could be removed.
3143 * final.c (final_scan_insn): Compare cc_status values
3144 against LHS of a (compare FOO (const_int 0)) cc0 source.
3145 Also check if cc_status.value is the full compare.
3147 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3148 (cstoreMM4): Document.
3149 (conditional_trap): Document ctrapMM4 instead.
3150 (sync_compare_and_swapMM): Refer to cbranchcc4.
3151 (Dependent Patterns): Eliminate obsolete information referring to
3152 the old jump optimization phase.
3153 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3154 of compares with 0 on cc0 machines.
3155 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3156 avoiding references to cc0. Remove text about storing operands
3158 * doc/tm.texi (Condition Codes): Include blurb on different
3159 condition code representations, separate into subsections for
3160 CC0, MODE_CC and conditional execution.
3162 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3163 alpha_emit_setcc): Accept operands and a machine mode.
3164 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3165 Get code/op0/op1 from operands, use machine mode argument
3166 instead of alpha_compare.fp_p. Emit the branch here.
3167 (alpha_emit_setcc): Likewise, and return boolean.
3168 (alpha_emit_conditional_move): Likewise. Assert that
3169 cmp_op_mode == cmp_mode, and simplify accordingly.
3170 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3171 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3172 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3174 (stack probe test): Use cbranchdi4.
3175 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3177 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3178 * config/arc/arc.h (movsicc, movsfcc): Use it.
3179 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3180 (cbranchsi4, cstoresi4): New.
3181 (cmpsi, bCC and sCC expanders): Remove.
3183 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3184 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3185 * config/arm/predicates.md (arm_comparison_operator): Only include
3186 floating-point operators if there is a hardware floating-point unit.
3187 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3188 deferring to cbranch_cc and cstore_cc respectively.
3189 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3190 cbranch_cc, cstore_cc): New.
3191 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3193 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3195 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3196 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3198 (adjust_insn_length): Adjust calls.
3199 (avr_reorg): Handle (compare (foo) (const_int 0)).
3200 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3201 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3202 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3203 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3205 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3206 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3208 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3209 (cbranchsi4, cstorebi4, cstoresi4): New.
3210 (movbisi): This insn is duplicate, split it to zero_extend.
3211 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3212 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3213 (bfin_optimize_loop): Use cbranch expander.
3214 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3215 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3216 (bfin_bimode_comparison_operator): ... this.
3217 (bfin_direct_comparison_operator): New.
3219 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3220 inside (compare FOO (const_int 0)).
3221 (cris_rtx_costs): Handle ZERO_EXTRACT.
3222 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3223 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3224 (*tstdi_v32): Delete.
3225 (*cmpdi_non_v32): Add M alternative for operand 1.
3226 (cmpsi, cmp<mode>): Make private.
3227 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3229 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3231 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3232 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3233 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3234 (cc_reg_operand): New.
3236 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3237 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3238 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3239 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3240 crx_expand_scond): Delete.
3242 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3244 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3245 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3247 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3248 cstoresi4, cstoresf4, cstoredf4): New.
3249 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3250 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3251 Receive the entire operands array.
3252 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3253 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3254 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3255 Get test/op0/op1 from the operands array.
3256 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3258 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3259 (h8300_expand_store): New.
3260 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3262 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3263 (h8300_expand_store): New.
3264 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3265 or do not try to produce (set (cc0) REG).
3266 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3267 change a compare into a move to a scratch register. Disable some
3268 peepholes when comparing with zero.
3269 (tstsi, tsthi, tstsi, cmpqi): Make private.
3272 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3275 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3276 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3277 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3278 (ix86_emit_i387_log1p): Use cbranchxf2.
3279 (ix86_expand_setcc): Return void.
3280 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3281 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3282 cmp<MODEF>, cmpcc): Remove.
3283 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3284 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3285 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3286 (sCC and bCC expanders): Remove.
3287 (stack_protect_test): Use cbranchcc4.
3289 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3291 (ia64_expand_compare): Accept three rtx by reference and return void.
3292 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3293 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3294 from *expr. Update *expr with the BImode comparison to do.
3295 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3296 cmptf, bCC, sCC, conditional_trap): Delete.
3297 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3298 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3299 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3300 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3301 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3303 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3304 type of last argument.
3305 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3306 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3307 use machine mode argument instead of branch_type. Remove dead
3308 code for floating-point comparisons.
3309 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3310 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3312 (cbranchsi4, cstoresi4): New.
3313 * config/iq2000/predicates.md (reg_or_const_operand): New.
3315 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3316 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3317 (b<code>_op): Rewrite to...
3318 (bcc_op): ... this, using match_operator.
3319 (s<code>_op): Rewrite to...
3320 (scc_op): ... this, using match_operator.
3321 (s<code>_24_op): Rewrite to...
3322 (scc_op_24): ... this, using match_operator.
3323 (s<code>_<mode>): Rewrite to...
3324 (cstore<mode>4): ... this, using match_operator.
3325 (s<code>_<mode>_24): Rewrite to...
3326 (cstore<mode>4_24): ... this, using match_operator.
3327 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3328 m32c_unpend_compare, m32c_expand_scc): Delete.
3329 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3330 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3331 (m32c_expand_movcc): Change NE to EQ if necessary.
3332 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3334 * config/m32r/m32r-protos.h (gen_cond_store): New.
3335 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3336 (gen_cond_store): New, from sCC patterns.
3337 (m32r_expand_block_move): Use cbranchsi4.
3338 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3339 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3340 (cbranchsi4, cstoresi4): New.
3342 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3344 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3345 (m68hc11_notice_update_cc): Look into a compare with 0.
3346 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3348 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3349 cmphi, cmpqi, bCC): Delete.
3350 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3351 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3352 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3355 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3356 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3357 * config/m68k/constraints.md (H): New.
3358 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3359 the define_insn below.
3360 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3361 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3362 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3363 patterns): Wrap RHS with COMPARE.
3364 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3365 (*cmpdi_internal): Name this pattern.
3366 (cmpdi): Change to define_insn.
3367 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3368 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3369 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3371 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3372 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3373 (conditional_trap): Change to...
3374 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3375 (*conditional_trap): Use the ordered_comparison_operator and
3376 const1_operand predicates.
3377 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3378 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3379 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3380 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3382 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3383 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3384 (mcore_gen_compare): New.
3385 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3386 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3387 (mcore_gen_compare): ... this.
3388 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3389 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3390 (stack probe pattern): Use cbranchsi4.
3392 * config/mips/predicates.md (mips_cstore_operator): New.
3393 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3394 * config/mips/mips.md (any_cond): Delete.
3395 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3397 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3398 fixuns_truncsfdi2): Use cbranch patterns.
3399 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3400 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3401 Adjust call to mips_expand_conditional_branch.
3402 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3404 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3405 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3406 * config/mips/mips.c (cmp_operands): Delete.
3407 (mips_emit_compare): Get comparison operands from *op0/*op1.
3408 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3409 that it succeeds. Use op0/op1 instead of cmp_operands.
3410 (mips_expand_conditional_branch, mips_expand_conditional_move,
3411 mips_expand_conditional_trap): Likewise.
3412 (mips_block_move_loop): Use cbranch patterns.
3413 * config/mips/mips.h (cmp_operands): Delete.
3415 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3416 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3417 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3418 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3419 (*cmpcc_folded): Rename to...
3420 (*cmpdi_folded): this.
3421 (*cmpcc): Rename to...
3423 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3426 (cbranchdf4): New. Handle invalid comparisons here.
3427 * config/mmix/predicates.md (float_comparison_operator): New.
3429 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3430 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3431 * config/mn10300/mn10300.md (tst): Delete.
3432 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3433 Name these patterns and wrap RHS in a compare.
3434 (*cmpsi): Make this pattern private. Include tst.
3435 (*cmpsf): Make this pattern private.
3436 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3437 (compare with zero peepholes): Likewise.
3439 (cbranchsi4, cbranchsf4): New.
3440 (casesi): Use cbranchsi4.
3442 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3443 hppa_branch_type): Delete.
3444 (return_addr_rtx): Use cbranchsi4.
3445 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3446 Emit CCFPmode comparison here.
3447 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3448 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3449 hppa_branch_type): Delete.
3450 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3451 (movsicc, movdicc): Remove references to hppa_compare_op0,
3452 hppa_compare_op1 and compare_from_rtx.
3453 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3454 (casesi): Use cbranchsi4.
3456 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3457 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3458 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3459 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3460 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3462 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3463 (*branch, *branch_inverted): New.
3465 * config/picochip/picochip.md (cbranchhi4): Use
3466 ordered_comparison_operator.
3467 (cmphi, bCC): Remove.
3469 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3470 (trap_comparison_operator): Delete.
3471 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3472 rs6000_emit_cbranch): Accept mode and operands.
3473 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3474 rs6000_compare_fp_p): Delete.
3475 (rs6000_generate_compare): Accept mode and comparison. Extract code
3476 and op0/op1 from there. Replace references to rs6000_compare_op0
3477 and rs6000_compare_op1.
3478 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3479 extract result from passed operands.
3480 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3481 extract loc from passed operands.
3482 (rs6000_emit_cmove): Likewise.
3483 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3484 rs6000_compare_fp_p): Delete.
3485 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3486 (cbranch<GPR>4, cbranch<FP>4): New.
3487 (cstore<mode>4): New. Consolidate here all choices about when to use
3488 portable or specialized sCC sequences.
3489 (stack_protect_test): Use cbranchsi4.
3490 (conditional_trap): Replace with ctrap<GPR>4.
3491 (conditional trap insn): Replace trap_comparison_operator with
3492 ordered_comparison_operator.
3494 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3495 (s390_emit_prologue): Use ctrap.
3496 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3497 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3498 New predicates replacing...
3499 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3500 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3501 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3502 (add<mode>cc): Do not use s390_compare_op0/op1.
3503 (s<code>): Change to...
3504 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3506 (cstorecc4): ... this. Handle EQ or NE equally.
3507 (*sne): Un-privatize for use in cstorecc4.
3508 (b<code>): Change to...
3509 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3510 (conditional_trap): Replace with...
3511 (ctrap<GPR>4, ctrap<FP>4): ... these.
3512 (stack_protect): Use cbranchcc4.
3514 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3515 * config/score/score-protos.h (score_gen_cmp): Delete.
3516 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3517 (score_block_move-loop): Use cbranchsi4.
3518 * config/score/score.md (cbranchsi4): New.
3519 (cmpsi, bCC): Delete.
3520 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3521 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3522 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3523 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3524 * config/score/score3.h (score3_gen_cmp): Delete.
3525 * config/score/score7.h (score7_gen_cmp): Delete.
3527 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3528 (sh_emit_scc_to_t): ... this. Return void.
3529 (from_compare): Rename to...
3530 (sh_emit_compare_and_branch): ... this.
3531 (sh_emit_compare_and_set): New.
3532 (sh_expand_t_scc): Accept operands.
3533 * config/sh/predicates.md (sh_float_comparison_operator): New.
3534 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3535 (prepare_scc_operands): Rename to...
3536 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3538 (sh_emit_cheap_store_flag): New.
3539 (sh_emit_set_t_insn): New.
3540 (from_compare): Rename to...
3541 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3542 handling of TARGET_SH2E floating point to avoid recursive call.
3543 Generate branch here.
3544 (sh_emit_compare_and_set): New.
3545 (sh_expand_t_scc): Get op0/op1 from arguments.
3546 (sh_emit_cheap_store_flag): New.
3547 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3549 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3550 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3551 (movsicc, movdicc): Do nothing when it recreated operands from
3552 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3553 prepare_scc_operands (now sh_emit_scc_to_t).
3554 (udivdi3): Use cstoresi4.
3555 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3556 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3557 (cbranchint4_media, cbranchfp4_media): New.
3558 (casesi): Use cbranchdi4.
3559 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3561 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3562 (movnegt): Remove second operand.
3563 (cbranchsf4, cbranchdf4): New.
3564 (stack_protect): Use cbranchdi4/cbranchsi4.
3566 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3567 (gen_compare_reg): Accept comparison, extract part of it to...
3568 (gen_compare_reg_1): ... this.
3569 (gen_compare_operator): Delete.
3570 (gen_v9_scc): Accept separate destination, comparison code and arms.
3571 Do not use sparc_compare_op0/sparc_compare_op1.
3572 (emit_scc_insn, emit_conditional_branch_insn): New.
3573 (emit_v9_brxx): Make static. Remove useless assertion.
3574 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3576 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3577 * config/sparc/sparc-protos.h (gen_compare_reg,
3578 sparc_emit_float_lib_cmp): Adjust prototype.
3579 (emit_scc_insn, emit_conditional_branch_insn): New.
3580 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3581 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3582 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3583 iterators to the top.
3584 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3585 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3586 snedi_special_trunc): Delete.
3587 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3588 and snedi_special_trunc.
3589 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3590 cbranchdi4, cbranch<F:mode>4): New.
3591 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3592 here. Use gen_compare_reg instead of gen_compare_operator.
3593 (conditional_trap): Replace with...
3594 (ctrapsi4, ctrapdi4): ... this.
3595 (stack_protect_test): Use cbranchcc4.
3597 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3599 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3600 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3601 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3602 from operands[0] or operands[3] depending on is_set.
3603 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3604 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3605 cmpdf, bCC), sCC: Remove.
3606 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3607 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3609 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3610 spu_emit_branch_or_set.
3612 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3614 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3615 xstormy16_compare_op1): Delete.
3616 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3617 xstormy16_compare_op1): Delete.
3618 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3620 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3621 (cmphi, cmpsi, bCC): Remove.
3623 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3624 (*cmpsi): ... this one.
3625 (cbranchsi4, cstoresi4): New.
3626 (bCC expanders): Delete.
3627 (sCC insns): Fold into...
3628 (*setcc): ... this one.
3629 (casesi): Do not use gen_cmpsi and gen_bgtu.
3630 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3631 (movsicc): Simplify.
3632 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3634 * config/vax/vax-protos.h (cond_name): New.
3635 (vax_output_conditional_branch): Remove.
3636 * config/vax/vax.c (cond_name): New.
3637 (vax_output_conditional_branch): Remove.
3638 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3639 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3640 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3641 (bit<VAXint>): Wrap source with (compare).
3642 (b<code> and following unnamed pattern): Rename to *branch and
3643 *branch_reversed. Change macroization to match_operator.
3644 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3646 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3647 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3648 Change last argument to machine_mode.
3649 (xtensa_expand_scc): Add machine_mode argument.
3650 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3651 (gen_conditional_move, xtensa_expand_conditional_branch,
3652 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3653 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3654 Adjust operand numbers.
3655 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3657 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3658 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3659 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3661 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3663 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3664 causes spurious differences between trunk and cond-optab branch.
3666 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3669 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3671 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3673 * tree.c (iterative_hash_pointer): Delete.
3674 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3675 Hash UIDs and versions of SSA names. Don't special-case built-in
3676 function declarations.
3678 2009-05-11 Ian Lance Taylor <iant@google.com>
3681 * graphite.c: Force -Wc++-compat to only be a warning before
3682 #including "cloog/cloog.h".
3684 2009-05-11 Martin Jambor <mjambor@suse.cz>
3686 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3688 2009-05-11 Jan Hubicka <jh@suse.cz>
3690 * tree-ssa-loop-ivcanon.c: Include target.h
3691 (struct loop_size): new structure.
3692 (constant_after_peeling): New predicate.
3693 (tree_estimate_loop_size): New function.
3694 (estimated_unrolled_size): Rewrite for new estimates.
3695 (try_unroll_loop_completely): Use new estimates.
3696 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3698 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3700 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3701 libcpp interface change.
3702 (spu_macro_to_expand): Likewise.
3704 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3706 PR tree-optimization/40026
3707 * gimplify.c (gimplify_init_constructor): Change initial conditional
3708 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3709 optimize_compound_literals_in_ctor.
3711 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3713 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3715 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3717 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3719 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3720 HOST_WIDE_INT for gap.
3722 2009-05-11 Ira Rosen <irar@il.ibm.com>
3724 PR tree-optimization/40074
3725 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3726 account in group size and step comparison.
3728 2009-05-11 Richard Guenther <rguenther@suse.de>
3730 * passes.c (init_optimization_passes): Strip now incorrect comment.
3731 (execute_function_todo): Do not set PROP_alias.
3732 * tree-pass.h (PROP_alias): Remove.
3733 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3734 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3735 * tree-nrv.c (pass_return_slot): Likewise.
3736 * tree-object-size.c (pass_object_sizes): Likewise.
3737 * tree-ssa-dom.c (pass_dominator): Likewise.
3738 (pass_phi_only_cprop): Likewise.
3739 * tree-ssa-dse.c (pass_dse): Likewise.
3740 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3741 (pass_cselim): Likewise.
3742 * tree-ssa-pre.c (pass_pre): Likewise.
3743 (pass_fre): Likewise.
3744 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3745 * tree-ssa-sink.c (pass_sink_code): Likewise.
3746 * tree-stdarg.c (pass_stdarg): Likewise.
3747 * tree-tailcall.c (pass_tail_calls): Likewise.
3748 * tree-vrp.c (pass_vrp): Likewise.
3750 2009-05-10 Ian Lance Taylor <iant@google.com>
3752 * basic-block.h (enum profile_status): Break out of struct
3754 * cgraph.h (struct inline_summary): Break out of struct
3756 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3757 of struct cgraph_order_sort.
3758 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3759 * cse.c (struct branch_path): Break out of struct
3760 cse_basic_block_data.
3761 * except.h (enum eh_region_type): Break out of struct eh_region.
3762 * gcc.c (enum add_del): Break out of struct modify_target.
3763 * genrecog.c (enum decision_type): Break out of struct decision_test.
3764 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3766 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3767 * regmove.c (enum match_use): New enum, broken out of struct match.
3768 * sched-int.h (enum post_call_group): New enum, broken out of
3770 (struct deps_reg): Break out of struct deps.
3771 * target.h (struct asm_int_op): Break out of struct gcc_target.
3772 * tree-eh.c (struct goto_queue_node): Break out of struct
3774 * tree-inline.h (enum copy_body_cge_which): Break out of
3776 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3778 * c-decl.c (in_struct, struct_types): New static variables.
3779 (pushtag): Add loc parameter. Change all callers.
3780 (lookup_tag): Add ploc parameter. Change all callers.
3781 (check_compound_literal_type): New function.
3782 (parser_xref_tag): Add loc parameter. Change all callers. If
3783 -Wc++-compat, warn about struct/union/enum types defined within a
3785 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3786 and loc parameters. Change all callers. Change error calls to
3787 error_at, using loc. For a redefinition, if the location of the
3788 original definition is known, report it. Set in_struct and
3789 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3790 (finish_struct): Add new parameters enclosing_in_struct and
3791 enclosing_struct_types. Change all callers. Set
3792 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3793 in the struct. If in a struct, add this struct to struct_types.
3794 (start_enum): Add loc parameter. Change all callers. Use
3795 error_at for errors, using loc. For a redefinition, if the
3796 location of the original definition is known, report it. If in a
3797 struct, add this enum type to struct_types. If -Wc++-compat warn
3798 if in sizeof, typeof, or alignof.
3799 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3800 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3801 (c_parser_enum_specifier): Get enum location for start_enum.
3802 (c_parser_struct_or_union_specifier): Get struct location for
3803 start_struct. Save in_struct and struct_types status between
3804 start_struct and finish_struct.
3805 (c_parser_cast_expression): Get location of cast.
3806 (c_parser_alignof_expression): Get location of type.
3807 (c_parser_postfix_expression): Likewise.
3808 (c_parser_postfix_expression_after_paren_type): Add type_loc
3809 parameter. Change all callers. Call check_compound_literal_type.
3810 Use type_loc for error about variable size type.
3811 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3812 of an enum constant from an enum type defined in a struct or union.
3813 (c_cast_expr): Add loc parameter. Change all callers. If
3814 -Wc++-compat, warn about defining a type in a cast.
3815 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3816 (start_enum, start_struct, finish_struct): Update declarations.
3817 (parser_xref_tag, c_cast_expr): Update declarations.
3818 (check_compound_literal_type): Declare.
3820 2009-05-11 Ben Elliston <bje@au.ibm.com>
3822 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3823 for recent libcpp interface change.
3824 (rs6000_macro_to_expand): Likewise.
3826 2009-05-10 Michael Matz <matz@suse.de>
3829 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3830 not at entry of function.
3832 2009-05-10 Richard Guenther <rguenther@suse.de>
3834 PR tree-optimization/40081
3836 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3837 using the main variant of the element type. Do not fiddle with
3838 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3840 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3841 structs with volatile fields.
3843 2009-05-10 Jan Hubicka <jh@suse.cz>
3845 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3846 (estimate_move_cost): Assert that it does not get called for
3848 (estimate_num_insns): Skip VOID types in argument handling.
3849 (optimize_inline_calls): Delete unreachable blocks and verify that
3852 2009-05-10 Jan Hubicka <jh@suse.cz>
3854 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3855 * cgraph.c (cgraph_mark_address_taken_node): New function.
3856 (dump_cgraph_node): Dump new flag.
3857 * cgraph.h (struct cgraph_node): Add address_taken.
3858 (cgraph_mark_address_taken_node): New function.
3859 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3860 since new direct calls can be born.
3862 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3864 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3867 2009-05-10 Jan Hubicka <jh@suse.cz>
3870 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3872 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3873 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3874 * tree-inline.c (copy_bb): Set frequency correctly.
3875 (fold_marked_statements): Update call to
3876 cgraph_update_edges_for_call_stmt.
3878 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3880 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3881 identifiers in diagnostics.
3882 * config/arm/arm.c (arm_handle_fndecl_attribute,
3883 arm_handle_isr_attribute): Likewise.
3884 * config/avr/avr.c (avr_handle_progmem_attribute,
3885 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3886 * config/bfin/bfin.c (handle_int_attribute,
3887 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3888 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3889 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3891 * config/darwin.c (darwin_handle_kext_attribute,
3892 darwin_handle_weak_import_attribute): Likewise.
3893 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3894 h8300_handle_eightbit_data_attribute,
3895 h8300_handle_tiny_data_attribute): Likewise.
3896 * config/i386/i386.c (ix86_handle_cconv_attribute,
3897 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3898 * config/i386/winnt.c (ix86_handle_shared_attribute,
3899 ix86_handle_selectany_attribute): Likewise.
3900 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3901 * config/m32c/m32c.c (function_vector_handler): Likewise.
3902 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3903 m68hc11_handle_fntype_attribute): Likewise.
3904 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3905 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3906 * config/mips/mips.c (mips_insert_attributes,
3907 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3908 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3909 rs6000_handle_struct_attribute): Likewise.
3910 * config/sh/sh.c (sh_insert_attributes,
3911 sh_handle_resbank_handler_attribute,
3912 sh_handle_interrupt_handler_attribute,
3913 sh2a_handle_function_vector_handler_attribute,
3914 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3916 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3917 * config/spu/spu.c (spu_handle_fndecl_attribute,
3918 spu_handle_vector_attribute): Likewise.
3919 * config/stormy16/stormy16.c
3920 (xstormy16_handle_interrupt_attribute): Likewise.
3921 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3922 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3924 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3926 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3927 (pp_translate_identifiers): New.
3928 (pp_identifier): Only conditionally translate identifier to locale
3930 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3931 (pp_base_tree_identifier): Only conditionally translate identifier
3932 to locale character set.
3933 * c-pretty-print.c (M_): Define.
3934 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3935 fragments for conditional translation with M_.
3936 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3937 identifier translation.
3939 2009-05-10 Richard Guenther <rguenther@suse.de>
3941 PR tree-optimization/40081
3942 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3943 using the main variant of the element type. Do not fiddle with
3944 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3946 2009-05-09 Jan Hubicka <jh@suse.cz>
3949 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3950 indirect calls; verify cgraph afterwards.
3952 2009-05-09 Jan Hubicka <jh@suse.cz>
3955 * ipa.c (update_inlined_to_pointer): New function.
3956 (cgraph_remove_unreachable_nodes): Use it.
3958 2009-05-09 Jan Hubicka <jh@suse.cz>
3960 * tree-eh.c (struct leh_state): Remove prev_try.
3961 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3963 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3964 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3965 remove_eh_handler_and_replace, foreach_reachable_handler,
3966 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3967 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3968 (gen_eh_region_cleanup): Update prototype.
3970 2009-05-09 Jan Hubicka <jh@suse.cz>
3973 * except.c (copy_eh_region): Always set prev_try.
3974 (redirect_eh_edge_to_label): Find outer try.
3975 (foreach_reachable_handler): When looking for prev try
3976 handle case where previous try is not going to be taken.
3978 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3980 PR tree-optimization/40049
3981 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3982 only vector/vector shifts, convert the type of the constant to the
3983 appropriate type to avoid building incorrect trees, which
3984 eventually have problems with garbage collection.
3986 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3988 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3989 -1 for complex floating-point types if honoring signed zeros.
3991 2009-05-08 Jan Hubicka <jh@suse.cz>
3993 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3994 argument; handle correctly when profile is absent.
3995 (build_cgraph_edges): Update.
3996 (rebuild_cgraph_edges): Update.
3997 * cgraph.c: Do not include varray.h.
3998 (cgraph_set_call_stmt_including_clones): New function.
3999 (cgraph_create_edge_including_clones): Likewise
4000 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4001 (cgraph_update_edges_for_call_stmt): Handle clones.
4002 (cgraph_remove_node): Handle clone tree.
4003 (cgraph_remove_node_and_inline_clones): New function.
4004 (dump_cgraph_node): Dump clone tree.
4005 (cgraph_clone_node): Handle clone tree.
4006 (clone_function_name): Bring here from tree-inline.c.
4007 (cgraph_create_virtual_clone): New function.
4008 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4009 (cgraph_clone_info): New function.
4010 (strut cgraph_node): Add clone_info and new clone tree pointers.
4011 (cgraph_remove_node_and_inline_clones,
4012 cgraph_set_call_stmt_including_clones,
4013 cgraph_create_edge_including_clones,
4014 cgraph_create_virtual_clone): Declare.
4015 (cgraph_function_versioning): Use VEC argument.
4016 (compute_call_stmt_bb_frequency): Update prototype.
4017 (cgraph_materialize_all_clones): New function.
4018 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4019 (ipcp_create_replace_map): Update to VECtors.
4020 (ipcp_update_callgraph): Use virtual clones.
4021 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4022 (ipcp_update_profiling): Do not update local profiling.
4023 (ipcp_insert_stage): Use VECtors and virtual clones.
4024 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4025 (clone_of_p): New function.
4026 (cgraph_preserve_function_body_p): Use clone tree.
4027 (cgraph_optimize): Materialize clones.
4028 (cgraph_function_versioning): Update for VECtors.
4029 (save_inline_function_body): Use clone tree.
4030 (cgraph_materialize_clone): New function.
4031 (cgraph_materialize_all_clones): Likewise.
4032 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4033 * ipa.c: Include gimple.h.
4034 (cgraph_remove_unreachable_nodes): Use clone tree.
4035 * ipa-prop.c (ipa_note_param_call): Update call to
4036 compute_call_stmt_bb_frequencycall.
4037 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4038 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4039 (copy_bb): Handle updating of clone tree; add new edge when new call
4041 (expand_call_inline): Be strict about every call having edge.
4042 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4043 (delete_unreachable_blocks_update_callgraph): New function.
4044 (tree_function_versioning): Use VECtors; always remove unreachable
4045 blocks and fold conditionals.
4046 * tree-inline.h: Do not include varray.h.
4047 (tree_function_versioning): Remove.
4048 * Makefile.in (GTFILES): Remove tree-inline.c
4049 * passes.c (do_per_function): Do only functions having body.
4050 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4053 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4054 Andrew Morrow <acm@google.com>
4057 * c-common.c (c_common_attribute_table): Permit deprecated
4058 attribute to take an optional argument.
4059 (handle_deprecated_attribute): If the optional argument to
4060 __attribute__((deprecated)) is not a string ignore the attribute
4063 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4064 * c-typeck.c (build_component_ref): Likewise.
4065 (build_external_ref): Likewise.
4067 * toplev.c (warn_deprecated_use): Add an attribute argument.
4068 Emit the message associated with __attribute__((deprecated)).
4070 * toplev.h (warn_deprecated_use): Updated.
4072 * doc/extend.texi: Document new optional parameter to
4073 __attribute__((deprecated))
4075 2009-05-08 Michael Eager <eager@eagercon.com>
4077 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4078 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4080 2009-05-08 Richard Guenther <rguenther@suse.de>
4082 PR tree-optimization/40062
4083 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4084 Avoid exponential behavior.
4086 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4088 PR rtl-optimization/33928
4090 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4091 process_uses, build_single_def_use_links): New.
4092 (update_df): Update use_def_ref.
4093 (forward_propagate_into): Use get_def_for_use instead of use-def
4095 (fwprop_init): Call build_single_def_use_links and let it initialize
4097 (fwprop_done): Free use_def_ref.
4098 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4099 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4100 df_rd_simulate_one_insn): New.
4101 (df_rd_bb_local_compute_process_def): Update head comment.
4102 (df_chain_create_bb): Use the new RD simulation functions.
4103 * df.h (df_rd_simulate_artificial_defs_at_top,
4104 df_rd_simulate_one_insn): New.
4105 * opts.c (decode_options): Enable fwprop at -O1.
4106 * doc/invoke.texi (-fforward-propagate): Document this.
4108 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4111 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4112 and one complex operand specially.
4113 * tree-complex.c (some_nonzerop): Do not identify a real value as
4114 zero if flag_signed_zeros.
4116 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4118 PR rtl-optimization/33928
4119 * loop-invariant.c (record_use): Fix && vs. || mishap.
4121 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4123 PR rtl-optimization/33928
4124 * loop-invariant.c (struct use): Add addr_use_p.
4125 (struct def): Add n_addr_uses.
4126 (struct invariant): Add cheap_address.
4127 (create_new_invariant): Set cheap_address.
4128 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4129 (record_uses): Pass df_ref to record_use.
4130 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4133 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4135 * config/sh/sh.c: Do not include c-pragma.h.
4137 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4139 * config/spu/spu.c: Remove include of c-common.h.
4141 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4144 * c-common.h (mark_valid_location_for_stdc_pragma,
4145 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4146 clear_float_const_decimal64, float_const_decimal64_p): New.
4147 * c.opt (Wunsuffixed-float-constants): New.
4148 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4149 unsuffixed float constant, handle new warning.
4150 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4151 * c-decl.c (c_scope): New flag float_const_decimal64.
4152 (set_float_const_decimal64, clear_float_const_decimal64,
4153 float_const_decimal64_p): New.
4154 (push_scope): Set new flag.
4155 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4156 to use STDC pragmas.
4157 (c_parser_external_declaration): Ditto.
4158 (c_parser_compound_statement_nostart): Ditto.
4159 * c-pragma.c (valid_location_for_stdc_pragma,
4160 mark_valid_location_for_stdc_pragma,
4161 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4162 handle_pragma_float_const_decimal64): New.
4163 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4164 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4165 set_float_const_decimal64, clear_float_const_decimal64,
4166 float_const_decimal64_p): New dummy functions.
4167 * doc/extend.texi (Decimal Float): Remove statement that the
4168 pragma, and suffix for double constants, are not supported.
4169 * doc/invoke.texi (Warning Options): List new option.
4170 (-Wunsuffixed-float-constants): New.
4172 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4174 * config/i386/i386.c: Do not include c-common.h.
4176 2009-05-07 Mark Heffernan <meheff@google.com>
4178 * doc/invoke.texi (Debugging Options): Document change of debugging
4180 * opts.c (decode_options): Make dump_base_name relative to
4181 aux_base_name directory.
4183 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4185 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4186 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4188 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4190 * Makefile.in (install-plugin): Simplify a bit.
4192 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4194 * Makefile.in (OBJS-common): Add regcprop.o.
4196 * timevar.def (TV_CPROP_REGISTERS): New.
4197 * regrename.c (regrename_optimize): Return 0.
4198 (rest_of_handle_regrename): Delete.
4199 (pass_rename_registers): Point to regrename_optimize.
4200 (struct value_data_entry, struct value_data,
4201 kill_value_one_regno, kill_value_regno, kill_value,
4202 set_value_regno, init_value_data, kill_clobbered_value,
4203 kill_set_value, kill_autoinc_value, copy_value,
4204 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4205 replace_oldest_value_reg, replace_oldest_value_addr,
4206 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4207 debug_value_data, validate_value_data): Move...
4208 * regcprop.c: ... here.
4209 (rest_of_handle_cprop): Delete.
4210 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4212 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4215 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4216 GEN_INT for 1 << bitnum.
4217 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4220 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4222 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4223 Remove wrong description of "nand" operation.
4225 2009-05-06 Richard Guenther <rguenther@suse.de>
4226 Adam Nemet <anemet@caviumnetworks.com>
4228 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4229 comment. Add that if LHS is not a gimple register, then RHS1 has
4230 to be a single object (GIMPLE_SINGLE_RHS).
4232 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4234 * expr.c (get_def_for_expr): Move it up in the file.
4235 (store_field): When expanding a bit-field store, look at the
4236 defining gimple stmt for the masking conversion.
4238 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4241 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4242 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4243 32-bit memcpy into long.
4245 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4247 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4248 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4250 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4251 instead of appending DW_OP_deref*.
4253 2009-05-06 Michael Matz <matz@suse.de>
4256 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4257 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4259 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4261 * Makefile.in (install-plugin): Fix srcdir handling.
4263 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4265 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4266 when processing for not_regs_needed bitmap.
4267 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4268 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4269 handling it for rhs.
4271 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4273 * config/i386/i386.md (unnamed inc/dec peephole): Use
4274 optimize_insn_for_size_p instead of optimize_size.
4275 * config/i386/predicates.md (incdec_operand): Likewise.
4276 (aligned_operand): Likewise.
4277 * config/i386/sse.md (divv8sf3): Likewise.
4278 (sqrtv8sf2): Likewise.
4280 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4282 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4284 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4286 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4288 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4289 ssemodesuffixf2c with avxmodesuffixf2c.
4291 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4294 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4296 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4298 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4299 (struct tree_base): Adjust spacing for 8 bit boundaries.
4300 (struct tree_decl_common): Add decl_by_reference_flag bit.
4301 (DECL_BY_REFERENCE): Adjust.
4302 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4303 print DECL_BY_REFERENCE bit.
4304 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4305 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4306 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4307 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4311 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4312 range of the type, but default label is missing, add it with one
4313 of the existing labels instead of adding a new label for it.
4315 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4319 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4321 * Makefile.in (enable_plugin, plugin_includedir): New.
4322 (install): Depend on install-plugin.
4323 (PLUGIN_HEADERS): New.
4324 (install-plugin): New.
4325 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4327 2009-05-05 Richard Guenther <rguenther@suse.de>
4329 PR tree-optimization/40022
4330 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4332 (phivn_valid_p): Fix tuplification error, simplify.
4333 (phiprop_insert_phi): Add dumps.
4334 (propagate_with_phi): Simplify.
4336 2009-05-05 Richard Guenther <rguenther@suse.de>
4339 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4341 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4343 * tree.h (strip_float_extensions): Remove duplicate declaration.
4344 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4345 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4346 block_ultimate_origin): Rearrange the declarations line to match the
4347 comment that indicates the .c file which the functions are defined.
4348 (dwarf2out_*, set_decl_rtl): Add comment.
4349 (get_base_address): Adjust comment.
4350 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4351 declarations line and add comment.
4352 (is_builtin_name): Add blank after function name, for clarity.
4354 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4356 * attribs.c (decl_attributes): Use %qE for identifiers in
4358 * cgraphunit.c (verify_cgraph_node): Translate function names to
4359 locale character set in diagnostics.
4360 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4362 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4363 Document that functions are named in UTF-8.
4364 * expr.c (expand_expr_real_1): Translate function names to locale
4365 character set in diagnostics.
4366 * gimplify.c (omp_notice_variable, omp_is_private,
4367 gimplify_scan_omp_clauses): Use %qE for identifiers in
4369 * langhooks.c (lhd_print_error_function): Translate function names
4370 to locale character set.
4371 * langhooks.h (decl_printable_name): Document that return value is
4372 in internal character set.
4373 * stmt.c: Include pretty-print.h
4374 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4376 (resolve_operand_name_1): Translate named operand name to locale
4378 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4380 * toplev.c (announce_function): Translate function names to locale
4382 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4383 (default_tree_printer): Use pp_identifier or translate identifiers
4384 to locale character set. Mark "<anonymous>" for translation.
4385 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4386 for identifiers in diagnostics.
4387 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4389 * varasm.c (output_constructor): Use %qE for identifiers in
4392 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4394 * configure.ac: use ` ` instead of $()
4395 * configure: Regenerate.
4397 2009-05-05 Ben Elliston <bje@au.ibm.com>
4399 * config/pa/linux-atomic.c: Eliminate conditional include of
4400 errno.h on non-LP64 systems to simplify build requirements.
4402 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4404 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4406 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4407 and pass value to identifier_to_locale.
4408 (warn_variable_length_array): Make name a tree.
4409 (grokdeclarator): Separate diagnostic texts for named and unnamed
4410 declarators. Use %qE for named declarators.
4411 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4413 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4414 identifiers in diagnostics.
4415 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4416 identifier_to_locale. Mark "anonymous" strings for translation.
4418 2009-05-04 Michael Eager <eager@eagercon.com>
4420 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4421 address for DImode/DFmode only if double-precision FP regs.
4423 2009-05-04 Michael Eager <eager@eagercon.com>
4425 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4426 TARGET_SINGLE_FLOAT check.
4428 2009-05-04 Michael Eager <eager@eagercon.com>
4430 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4432 2009-05-04 Michael Eager <eager@eagercon.com>
4434 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4435 * config/rs6000/t-xilinx: New
4437 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4439 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4440 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4441 * gcc/explow.c (memory_address): Use target hook.
4442 * gcc/targhooks.c (default_legitimize_address): New.
4443 * gcc/targhooks.h (default_legitimize_address): New.
4444 * gcc/target.h (legitimize_address): New.
4445 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4446 (TARGET_INITIALIZER): Include it.
4447 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4449 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4450 * config/bfin/bfin.c (legitimize_address): Remove.
4451 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4452 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4454 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4455 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4457 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4458 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4459 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4460 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4461 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4462 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4463 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4464 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4465 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4466 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4467 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4468 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4469 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4470 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4471 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4472 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4473 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4474 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4475 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4476 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4477 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4478 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4479 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4481 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4482 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4483 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4484 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4485 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4486 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4487 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4488 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4489 (thumb_legitimize_address): Delete.
4490 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4491 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4492 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4493 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4494 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4495 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4497 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4500 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4501 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4502 * config/m32r/m32r.c (m32r_legitimize_address): New.
4503 * config/m68k/m68k.c (m68k_legitimize_address): New.
4504 * config/score/score.c (score_legitimize_address): Standardize.
4505 * config/score/score3.c (score3_legitimize_address): Standardize.
4506 * config/score/score3.h (score3_legitimize_address): Adjust.
4507 * config/score/score7.c (score7_legitimize_address): Standardize.
4508 * config/score/score7.h (score7_legitimize_address): Adjust.
4509 * config/sh/sh.c (sh_legitimize_address): New.
4510 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4512 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4513 (s390_legitimize_address): ... this.
4514 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4515 (sparc_legitimize_address): ... this.
4516 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4517 (ix86_legitimize_address): ... this.
4518 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4519 (avr_legitimize_address): ... this.
4520 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4521 (mn10300_legitimize_address): ... this.
4522 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4523 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4524 (alpha_expand_mov): Adjust call.
4526 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4527 * config/spu/spu.c (spu_legitimize_address): Likewise.
4528 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4529 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4531 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4533 * intl.c (locale_encoding, locale_utf8): New.
4534 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4535 * intl.h (locale_encoding, locale_utf8): Declare.
4536 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4537 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4539 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4541 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4542 (pp_base_tree_identifier): Declare as function.
4543 (identifier_to_locale): Declare.
4544 * Makefile.in (pretty-print.o): Update dependencies.
4545 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4547 2009-05-04 Richard Guenther <rguenther@suse.de>
4550 * builtins.c (fold_builtin_memory_op): Do not decay to element
4551 type if the size matches the whole array.
4553 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4555 * expmed.c (synth_mult): When trying out a shift, pass the result
4558 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4560 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4561 (shiftsub1_cost): New.
4562 (init_expmed): Compute shiftsub1_cost.
4563 (synth_mult): Optimize multiplications by constants of the form
4564 -(2^^m-1) for some constant positive integer m.
4566 2009-05-03 Richard Guenther <rguenther@suse.de>
4569 * c-typeck.c (array_to_pointer_conversion): Do not built
4570 ADDR_EXPRs of arrays of pointer-to-element type.
4571 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4572 up wrong ADDR_EXPRs after-the-fact.
4573 * c-common.c (strict_aliasing_warning): Strip pointer
4574 conversions for obtaining the original type.
4575 * builtins.c (fold_builtin_memset): Handle array types.
4576 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4579 2009-05-03 Richard Guenther <rguenther@suse.de>
4582 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4583 Do not lose casts from array types with unknown extent to array
4584 types with known extent.
4585 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4586 alias set compatibility.
4588 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4590 * flags.h (extra_warnings): Delete.
4591 * toplev.c (process_options): Handle Wuninitialized here.
4592 * opts.c (extra_warnings): Delete.
4593 (set_Wextra): Delete.
4594 (common_handle_option): -Wextra can be handled automatically.
4595 * c-opts.c (c_common_handle_option): Delete obsolete code.
4596 (c_common_post_options): Simplify comment.
4597 * common.opt (W): Add Var.
4599 (Wuninitialized): Initialize to -1.
4601 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4602 Richard Guenther <rguenther@suse.de>
4604 * expr.c (get_def_for_expr): New function.
4605 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4606 SSA rather than trees.
4607 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4608 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4610 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4612 * c-common.c (reswords): Add _Imaginary.
4613 * c-common.c (enum rid): Add RID_IMAGINARY.
4615 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4617 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4618 Patch by Richard Guenther.
4620 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4622 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4623 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4624 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4625 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4626 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4627 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4628 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4629 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4630 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4631 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4632 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4633 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4634 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4635 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4636 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4637 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4638 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4639 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4641 2009-05-02 Richard Guenther <rguenther@suse.de>
4643 PR tree-optimization/39940
4644 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4647 2009-05-02 Richard Guenther <rguenther@suse.de>
4650 * tree-ssa.c (execute_update_addresses_taken): Properly check
4651 if we can mark a variable DECL_GIMPLE_REG_P.
4652 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4653 back to the end of the function.
4654 (is_gimple_reg_type): Remove complex type special casing.
4655 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4658 2009-05-02 Ben Elliston <bje@au.ibm.com>
4660 * doc/collect2.texi (Collect2): Document search path behaviour
4661 when configured with --with-ld.
4663 2009-05-02 Jan Hubicka <jh@suse.cz>
4665 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4666 parameter; update callers.
4667 (coalesce_cost_edge): EH edges are costier because they needs
4668 splitting even if not critical and even more costier when there are
4669 multiple EH predecestors.
4671 2009-05-02 Jan Hubicka <jh@suse.cz>
4673 * except.c (remove_eh_handler_and_replace): Handle updating after
4674 removing TRY blocks.
4676 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4678 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4680 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4682 * varasm.c: Do not include c-pragma.h.
4683 * attribs.c: Do not incude c-common.h.
4685 2009-05-01 Michael Matz <matz@suse.de>
4687 * calls.c (initialize_argument_information): Handle SSA names like
4688 decls with a non MEM_P DECL_RTL.
4690 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4692 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4693 * ipa-utils.c: Likewise.
4694 * ipa-type-escape.c: Likewise.
4695 * cgraphunit.c Do not include c-common.h.
4696 * ipa-pure-const.c: Likewise.
4697 * tree-if-conv.c: Likewise.
4698 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4699 * ipa-struct-reorg.c: Likewise.
4700 * tree-nomudflap.c: Likewise.
4701 * tree-ssa-structalias.c: Likewise.
4703 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4705 * store-motion.c: Many cleanups to make this pass a first-class
4706 citizen instead of an appendix to gcse load motion. Add TODO list
4707 to make this pass faster/cleaner/better.
4709 (struct ls_expr): Post gcse.c-split cleanups.
4710 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4711 "stores" field to "avail_stores".
4712 (pre_ldst_mems): Rename to store_motion_mems.
4713 (pre_ldst_table): Rename to store_motion_mems_table.
4714 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4715 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4716 (ldst_entry): Rename to st_expr_entry, update users.
4717 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4718 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4719 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4721 (first_ls_expr): Rename to first_st_expr, update users.
4722 (next_ls_expr): Rename to next_st_expr, update users.
4723 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4724 fields properly for store motion instead of names inherited from load
4726 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4727 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4730 (ae_kill): Rename to st_kill, update users.
4731 (ae_gen): Rename to st_avloc, update users.
4732 (transp): Rename to st_transp, update users.
4733 (pre_insert_map): Rename to st_insert_map, update users.
4734 (pre_delete_map): Rename to st_delete_map, update users.
4735 (insert_store, build_store_vectors, free_store_memory,
4736 one_store_motion_pass): Update for abovementioned changes.
4738 (gcse_subst_count, gcse_create_count): Remove.
4739 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4740 and "n_stores_created", local variables.
4742 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4745 (regvec, compute_store_table_current_insn): Remove.
4746 (reg_set_info, reg_clear_last_set): Remove.
4747 (compute_store_table): Use DF caches instead of local dataflow
4750 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4752 * c-objc-common.c (c_tree_printer): Print identifiers with
4753 pp_identifier, not pp_string. Mark "({anonymous})" for
4755 * c-pretty-print.c (pp_c_ws_string): New.
4756 (pp_c_cv_qualifier, pp_c_type_specifier,
4757 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4758 pp_c_storage_class_specifier, pp_c_function_specifier,
4759 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4760 pp_c_primary_expression, pp_c_postfix_expression,
4761 pp_c_unary_expression, pp_c_shift_expression,
4762 pp_c_relational_expression, pp_c_equality_expression,
4763 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4764 use pp_string and pp_c_ws_string in place of pp_identifier and
4765 pp_c_identifier for non-identifiers. Mark English strings for
4767 * c-pretty-print.h (pp_c_ws_string): Declare.
4769 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4770 Roland McGrath <roland@redhat.com>
4772 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4773 (ENABLE_LD_BUILDID): New configuration option.
4774 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4775 (LINK_BUILDID_SPEC): New macro.
4776 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4778 * doc/install.texi: Document --enable-linker-build-id option.
4779 * configure: Rebuild.
4780 * config.in: Rebuild.
4782 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4784 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4785 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4786 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4787 MIPS_GP_SAVE_AREA_SIZE.
4788 * config/mips/mips.c (struct mips_frame_info): Update comment
4789 before arg_pointer_offset and hard_frame_pointer_offset.
4790 (mips_compute_frame_info): Update diagram before function: to
4791 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4792 indicate the position of frame_pointer_rtx with -fstack-protector and
4793 to show args_size. Don't allocate cprestore area for leaf functions
4794 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4796 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4798 2009-04-30 Michael Matz <matz@suse.de>
4800 PR tree-optimization/39955
4801 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4803 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4805 * ira.c (setup_cover_and_important_classes): Use safe macro
4806 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4808 * genpreds.c (write_tm_preds_h): Output suitable definition of
4809 REG_CLASS_FOR_CONSTRAINT.
4811 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4813 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4815 * bitmap.c (bitmap_descriptor): Likewise.
4816 * ggc-common.c (loc_descriptor): Likewise.
4817 * varray.c (varray_descriptor): Likewise.
4818 * vec.c (vec_descriptor): Likewise.
4820 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4822 * Makefile.in (dce.o): Add $(EXCEPT_H).
4823 * dce.c: Include except.h and delete redundant vector definitions.
4824 (deletable_insn_p): Return false for non-call insns that can throw
4827 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4829 * gcse.c (ae_gen): Remove.
4830 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4831 and make non-static function to make it available in store-motion.c.
4832 Update call sites with search-and-replace.
4833 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4834 extract_mentioned_regs, extract_mentioned_regs_helper,
4835 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4836 store_killed_in_insn, store_killed_after, store_killed_before,
4837 build_store_vectors, insert_insn_start_basic_block, insert-store,
4838 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4839 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4840 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4841 * store-motion.c: ...new file. Also copy data structures from gcse.c
4842 and clean up to remove parts not used by store motion.
4843 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4844 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4846 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4849 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4850 when optimizing for size.
4852 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4854 * gcse.c (gcse_constant_p): Fix typo in last change.
4856 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4858 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4860 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4862 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4864 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4866 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4867 CONST_HIGH_PART result.
4869 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4871 * config/avr/avr.c (initial_elimination_offset): Rename to
4872 avr_initial_elimination_offset.
4873 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4874 change return type to bool.
4875 (avr_can_eliminate): New function.
4876 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4877 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4878 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4879 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4880 avr_initial_elimination_offset.
4881 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4882 (avr_initial_elimination_offset): Define.
4884 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4885 Steven Bosscher <steven@gcc.gnu.org>
4887 PR rtl-optimization/39938
4888 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4889 * cfgrtl.c: Include insn-attr.h.
4890 (rest_of_pass_free_cfg): New function.
4891 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4892 * resource.c (init_resource_info): Remove call to df_analyze.
4894 2009-04-29 Richard Guenther <rguenther@suse.de>
4897 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4898 allow conversion to signed integers.
4900 2009-04-29 Richard Guenther <rguenther@suse.de>
4902 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4903 shifts of floating point vectors if the shift amount is
4904 a constant multiple of the element size.
4906 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4907 Michael Matz <matz@suse.de>
4911 * tree-outof-ssa.c (emit_partition_copy): New function.
4912 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4913 insert_part_to_rtx_on_edge): Perform the partition base var
4914 copy using emit_partition_copy.
4915 (insert_value_copy_on_edge): Convert constants to the right mode.
4916 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4917 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4919 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4921 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4922 scan backwards to try to find a constant to initialize it.
4924 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4925 insn before the loop_end instruction, don't look past labels.
4927 2009-04-29 Richard Guenther <rguenther@suse.de>
4930 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4931 loose type conversions.
4932 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4933 stmts only if there are no uses of its definition.
4935 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4937 * config/bfin/bfin.h (splitting_loops): Declare.
4938 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4939 Reorder bit definitions to be ascending.
4940 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4941 * config/bfin/bfin.c (splitting_loops): New variable.
4942 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4943 (struct loop_info): Remove members INIT and LOOP_INIT.
4944 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4945 the LSETUP sequence. Allow LC to be loaded from any register, but
4946 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4947 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4949 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4950 of reload_completed.
4953 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4955 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4957 * Makefile.in (PLUGIN_VERSION_H): New.
4958 (OBJS-common): Remove plugin-version.o.
4959 (plugin.o): Depend on (PLUGIN_VERSION_H).
4960 (plugin-version.o): Remove.
4961 * configure: Regenerate
4962 * configure.ac: Create plugin-version.h.
4963 * gcc-plugin.h (plugin_gcc_version): Remove.
4964 (plugin_default_version_check): Change signature.
4965 * plugin-version.c: Remove.
4966 * plugin.c: Include plugin-version.h.
4967 (str_plugin_gcc_version_name): Remove.
4968 (try_init_one_plugin): Pass gcc version to plugin_init.
4969 (plugin_default_version_check): Both gcc and plugin versions are now
4972 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4974 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4975 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4976 Remove special case testing for last insn of inner loops. Don't fail
4977 if the loop ends with a jump, emit an extra nop instead.
4979 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4980 DREGS rather than comparing directly. Remove code that tries to
4981 account for latencies.
4983 2009-04-29 Richard Guenther <rguenther@suse.de>
4985 PR tree-optimization/39941
4986 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4987 eliminating an indirect call.
4989 2009-04-29 Richard Guenther <rguenther@suse.de>
4991 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4992 parameter. Allow invariants as base if !require_lvalue.
4993 (verify_gimple_assign_single): Adjust.
4995 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4997 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4998 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4999 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5000 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5001 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5003 * config/bfin/bfin.c (bfin_expand_builtin,
5004 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5006 2009-04-28 Richard Guenther <rguenther@suse.de>
5008 * tree-vect-loop.c (get_initial_def_for_induction): Use
5009 correct types for pointer increment.
5011 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5013 * toplev.c (print_version): Update GMP version string calculation.
5015 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5017 PR rtl-optimization/39938
5018 * resource.c (init_resource_info): Add call to df_analyze.
5020 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5022 * config/alpha/alpha.md (usegp): Cast the result of
5023 alpha_find_lo_sum_using_gp to enum attr_usegp.
5024 * config/alpha/alpha.c (override_options): Remove end-of-structure
5025 marker element from cpu_table. Use array size of cpu_table to handle
5026 -mcpu and -mtune options.
5027 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5029 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5031 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5032 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5033 tune_32 and tune_64.
5034 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5036 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5037 * config/rs6000/option-defaults.h: ... here. New file.
5038 (OPT_64, OPT_32): Define.
5039 (MASK_64BIT): Define to 0 if not already defined.
5040 (OPT_ARCH64, OPT_ARCH32): Define.
5041 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5044 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5046 * config/arm/arm.c (arm_override_options): Emit error on using
5049 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5051 PR rtl-optimization/39914
5052 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5053 registers for allocnos created from user-defined variables only
5054 when not optimizing.
5056 2009-04-28 Richard Guenther <rguenther@suse.de>
5059 * fold-const.c (fold_binary): Use distribute_real_division only
5062 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5064 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5065 add hpux-stdint.h to tm_file.
5066 (hppa[12]*-*-hpux11*): Ditto.
5067 (ia64*-*-hpux*): Ditto.
5068 * config/hpux-stdint.h: New.
5069 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5070 __STDC_EXT__ for all compiles.
5071 * config/pa/pa-hpux.h: Ditto.
5072 * config/pa/pa-hpux10.h: Ditto.
5073 * config/pa/pa-hpux11.h: Ditto.
5075 2009-04-28 Catherine Moore <clm@codesourcery.com>
5077 * debug.h (set_name): Add comment.
5079 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5082 * config/darwin.c (machopic_gen_offset): Check
5083 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5084 * config/arm/arm.c (require_pic_register): Likewise.
5086 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5088 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5089 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5090 m32c_promote_prototypes): Delete.
5092 2009-04-28 Michael Matz <matz@suse.de>
5095 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5098 2009-04-28 Richard Guenther <rguenther@suse.de>
5100 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5102 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5104 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5105 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5106 * config/arm/arm-tune.md: Regenerate.
5108 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5110 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5111 block if there are complex incoming edges.
5112 (sel_merge_blocks): Remove useless assert.
5113 (sel_redirect_edge_and_branch): Check that edge was redirected.
5114 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5115 (sel_find_rgns): Delete declaration.
5116 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5117 the region when it is not a preheader.
5119 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5122 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5124 2009-04-28 Richard Guenther <rguenther@suse.de>
5126 * tree.h (SSA_NAME_VALUE): Remove.
5127 (struct tree_ssa_name): Remove value_handle member.
5128 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5129 array for jump threading.
5130 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5132 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5133 * tree-flow.h (threadedge_initialize_values): Declare.
5134 (threadedge_finalize_values): Likewise.
5135 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5136 (SSA_NAME_VALUE): Define.
5137 (threadedge_initialize_values): New function.
5138 (threadedge_finalize_values): Likewise.
5139 * tree-ssa-dom.c (ssa_name_values): New global variable.
5140 (SSA_NAME_VALUE): Define.
5141 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5143 2009-04-28 Ira Rosen <irar@il.ibm.com>
5145 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5146 Use REPORT_VECTORIZED_LOCATIONS instead
5147 REPORT_VECTORIZED_LOOPS.
5148 * tree-vectorizer.c (vect_verbosity_level): Make static.
5149 (vect_loop_location): Rename to vect_location.
5150 (vect_set_verbosity_level): Update comment.
5151 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5153 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5154 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5155 instead REPORT_UNVECTORIZED_LOOPS.
5156 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5157 and vect_loop_def to vect_external_def and vect_internal_def.
5158 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5159 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5160 REPORT_UNVECTORIZED_LOCATIONS.
5161 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5162 and vect_used_in_loop and to vect_unused_in_scope and
5164 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5165 (vect_verbosity_level): Remove declaration.
5166 (vect_analyze_operations): Likewise.
5167 (vect_analyze_stmt): Declare.
5168 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5169 REPORT_UNVECTORIZED_LOCATIONS.
5170 (vect_get_loop_niters): Fix indentation.
5171 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5172 (vect_analyze_loop_operations): New function.
5173 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5174 vect_analyze_operations.
5175 (vect_is_simple_reduction): Use new names.
5176 (vectorizable_live_operation, vect_transform_loop): Likewise.
5177 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5178 to specify whether the data references can be a part of interleaving
5180 (vect_analyze_data_ref_dependence): Use new names.
5181 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5182 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5183 * tree-vect-patterns.c (widened_name_p): Use new names.
5184 (vect_recog_dot_prod_pattern): Likewise.
5185 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5186 (process_use, vect_mark_stmts_to_be_vectorized,
5187 vect_model_simple_cost, vect_model_store_cost,
5188 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5189 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5190 vectorizable_operation, vectorizable_type_demotion,
5191 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5192 vectorizable_condition): Likewise.
5193 (vect_analyze_operations): Split into vect_analyze_loop_operations
5195 (vect_analyze_stmt): ... new function.
5196 (new_stmt_vec_info): Use new names.
5197 (vect_is_simple_use): Use new names and fix comment.
5198 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5199 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5201 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5204 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5205 and integer modes for x87 operands. Do not ICE for unsupported size,
5206 generate error instead. Generate error for unsupported operand types.
5207 ['z']: Do not handle HImode memory operands specially. Warning
5208 for floating-point operands. Fallthru to 'Z' for unsupported operand
5209 types. Do not ICE for unsupported size, generate error instead.
5210 (output_387_binary_op): Use %Z to output operands.
5211 (output_fp_compare): Ditto.
5212 (output_387_reg_move): Ditto.
5214 2009-04-28 Ben Elliston <bje@au.ibm.com>
5219 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5221 * builtins.c (c_strlen): Do not warn here.
5222 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5223 * c-common.c (pointer_int_sum): Take an explicit location.
5224 Warn about offsets out of bounds.
5225 * c-common.h (pointer_int_sum): Adjust declaration.
5227 2009-04-27 Ian Lance Taylor <iant@google.com>
5229 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5231 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5232 * df-core.c (df_set_flags): Change return type to int. Change
5233 type of old_flags to int.
5234 (df_clear_flags): Likewise.
5235 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5236 (df_get_conditional_uses): Likewise.
5237 * df.h (df_set_flags, df_clear_flags): Update declarations.
5238 * dwarf2out.c (struct indirect_string_node): Change type of form
5239 field to enum dwarf_form.
5240 (AT_string_form): Change return type to enum dwarf_form.
5241 * fixed-value.c (fixed_compare): Add cast to enum type.
5242 * fwprop.c (update_df): Change 0 to VOIDmode.
5243 * gensupport.c: Change 0 to UNKNOWN.
5244 * gimple.h (gimple_cond_code): Add cast to enum type.
5245 * haifa-sched.c (reemit_notes): Add cast to enum type.
5246 * hooks.c (hook_int_void_no_regs): Remove function.
5247 * hooks.h (hook_int_void_no_regs): Remove declaration.
5248 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5249 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5250 * real.c (real_arithmetic): Add cast to enum type.
5251 (real_compare): Likewise.
5252 * target.h (struct gcc_target): Change return type of
5253 branch_target_register_class to enum reg_class.
5254 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5255 default_branch_target_register_class.
5256 * targhooks.c (default_branch_target_register_class): New function.
5257 * targhooks.h (default_branch_target_register_class): Declare.
5258 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5259 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5261 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5263 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5264 vect_uninitialized_def. Change 0 to ERROR_MARK.
5265 * tree-vect-stmts.c (supportable_widening_operation): Don't
5266 initialize icode1 and icode2.
5267 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5268 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5270 (cmn_err_flag_specs): Change 0 to STD_C89.
5271 (cmn_err_char_table): Likewise.
5272 * config/arm/arm.c (get_arm_condition_code): Change type of code
5273 to enum arm_cond_code.
5274 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5275 (IWMMXT_BUILTIN2): Likewise.
5276 (neon_builtin_type_bits): Don't define typedef.
5277 (neon_builtin_datum): Change type of bits field to int.
5278 (arm_expand_neon_args): Add cast to enum type.
5279 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5281 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5283 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5285 * config/mips/mips.md (jal_macro): Return enum constant.
5286 (single_insn): Likewise.
5287 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5289 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5291 * config/s390/s390.c (s390_tune_flags): Change type to int.
5292 (s390_arch_flags): Likewise.
5293 (s390_handle_arch_option): Change flags field of struct pta to int.
5294 * config/s390/s390.h (s390_tune_flags): Update declaration.
5295 (s390_arch_flags): Likewise.
5296 * config/sh/sh.c (prepare_move_operands): Compare
5297 tls_symbolic_operand result with enum constant.
5298 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5299 (sh_expand_prologue): Add cast to enum type.
5300 (sh_expand_epilogue): Likewise.
5301 (tls_symbolic_operand): Change return type to enum tls_model.
5302 (fpscr_set_from_mem): Add cast to enum type.
5303 (legitimize_pic_address): Compare tls_symbolic_operand result with
5305 (sh_target_reg_class): Change return type to enum reg_class.
5306 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5308 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5309 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5310 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5311 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5312 (delayed_branch, tls_call_delay): Likewise.
5313 (eligible_for_sibcall_delay): Likewise.
5314 (eligible_for_return_delay): Likewise.
5315 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5316 (spu_expand_builtin_1): Likewise.
5318 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5319 for all types of conversions.
5320 (output_init_element): Issue -Wc++-compat warning if needed when
5321 initializing a bitfield with enum type.
5322 * c-parser.c (c_parser_expression): Set original_type to
5323 original_type of right hand operand of comman operator.
5325 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5327 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5329 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5330 * doc/cpp.texi (Standard Predefined Macros)
5331 (Implementation-defined behavior): Likewise.
5332 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5333 * doc/gimple.texi (GIMPLE Exception Handling)
5334 (@code{GIMPLE_ASSIGN}): Likewise.
5335 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5336 * doc/invoke.texi (Warning Options, Optimize Options)
5337 (AVR Options, Darwin Options): Likewise.
5338 (Optimize Options): Reformulate -fwhole-program description.
5339 * doc/loop.texi (Lambda): Likewise.
5340 * doc/md.texi (Output Template, Define Constraints)
5341 (Standard Names, Insn Splitting): Likewise.
5342 * doc/options.texi (Option properties): Likewise.
5343 * doc/passes.texi (Tree-SSA passes): Likewise.
5344 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5345 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5346 (File Names and DBX): Likewise.
5347 * doc/trouble.texi (Incompatibilities): Likewise.
5349 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5351 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5352 instruction is correct.
5354 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5356 Allow non-constant arguments to conversion intrinsics.
5357 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5358 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5359 * spu.c (print_operand): Handle 'v' and 'w'.
5360 (exp2_immediate_p, spu_gen_exp2): Define.
5361 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5362 spu_convtf_1): Update parameter descriptions.
5363 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5364 * constraints.md ('v', 'w'): New.
5365 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5367 (i2f, I2F): New define_mode_attr.
5368 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5369 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5370 fixuns_truncv4sfv4si2): Update to use mode attribute.
5371 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5372 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5373 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5374 patterns for combine.
5376 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5378 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5379 (cprop, hoist, pre, store_motion): New debug counters.
5380 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5381 is not an RTL pass anymore.
5382 (pass_profiling): Remove extern decl for pass removed in 2005.
5383 (pass_gcse, pass_jump_bypass): Remove.
5384 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5385 to 0 for clean state.
5386 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5387 * cse.c (gate_handle_cse_after_global_opts,
5388 rest_of_handle_cse_after_global_opts): New functions.
5389 (pass_cse_after_global_opts): New pass, does local CSE.
5390 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5391 (TV_CPROP): New timevar.
5392 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5393 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5394 (gcse_main, recompute_all_luids): Remove.
5395 (compute_hash_table_work): Call max_reg_num instead of reading
5397 (cprop_jump): Don't set run_jump_opt_after_gcse.
5398 (constprop_register): Always allow to alter jumps.
5399 (cprop_insn): Likewise.
5400 (do_local_cprop): Likewise.
5401 (local_cprop_pass): Likewise. Return non-zero if something changed.
5402 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5403 (find_implicit_sets): Add note about missed optimization opportunity.
5404 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5405 pass_rtl_cprop execute function.
5406 Don't bother tracking the pass number, each pass gets its own dumpfile
5408 Always allow to alter jumpsand bypass jumps.
5409 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5410 will just find no suitable set.
5411 (pre_edge_insert): Fix dumping, this function is for PRE only.
5412 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5413 pass_rtl_pre execute function.
5414 (hoist_code): Return non-zero if something changed. Keep track of
5415 substitutions and insertions for statistics gathering similar to PRE.
5416 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5417 called from the pass_rtl_hoist execute function. Show pass statistics.
5418 (compute_store_table): Use max_reg_num directly instead of using the
5419 formerly global max_gcse_regno.
5420 (build_store_vectors): Likewise.
5421 (replace_store_insn): Fix dumping.
5422 (store_motion): Rename to ...
5423 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5424 pass, called from the pass_rtl_store_motion execute function. Keep
5425 track of substitutions and insertions for statistics gathering similar
5427 (bypass_jumps): Remove, fold interesting bits into ...
5428 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5429 from the pass_rtl_cprop execute function.
5430 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5431 pass_jump_bypass): Remove.
5432 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5433 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5434 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5435 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5436 (gate_rtl_store_motion, execute_rtl_store_motion,
5437 pass_rtl_store_motion): New.
5438 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5439 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5440 * passes.c (init_optimization_passes): Remove pass_gcse and
5441 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5442 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5443 instead of pass_jump_bypass.
5445 2009-04-27 Richard Guenther <rguenther@suse.de>
5448 * gimplify.c (gimplify_expr): If we are required to create
5449 a temporary make sure it ends up as register.
5451 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5454 * config/i386/i386.c (construct_container): Don't call
5455 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5456 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5458 2009-04-27 Michael Matz <matz@suse.de>
5460 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5461 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5462 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5463 (dump_replaceable_exprs): Take a bitmap.
5464 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5466 (expand_gimple_basic_block): Likewise.
5467 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5468 replaceable_expressions member a bitmap.
5469 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5470 (mark_replaceable): Likewise.
5471 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5472 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5474 2009-04-27 Richard Guenther <rguenther@suse.de>
5476 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5477 (verify_stmts): Dispatch to gimple/type verification code.
5478 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5479 issue with call argument types.
5481 2009-04-27 Michael Matz <matz@suse.de>
5483 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5484 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5487 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5488 Eric Botcazou <ebotcazou@adacore.com>
5490 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5491 a label's basic block.
5492 (mark_target_live_regs): Tidy and rework obsolete comments.
5493 Change back DF problem to LIVE. If a label starts a basic block,
5494 assume that all registers that used to be live then still are.
5495 (init_resource_info): If a label starts a basic block, set its
5496 BLOCK_FOR_INSN accordingly.
5497 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5499 2009-04-27 Richard Guenther <rguenther@suse.de>
5501 * tree-flow-inline.h (function_ann): Remove.
5502 (get_function_ann): Likewise.
5503 * tree-dfa.c (create_function_ann): Remove.
5504 * tree-flow.h (struct static_var_ann_d): Remove.
5505 (struct function_ann_d): Likewise.
5506 (union tree_ann_d): Remove fdecl member.
5507 (function_ann_t): Remove.
5508 (function_ann, get_function_ann, create_function_ann): Remove
5511 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5513 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5515 2009-04-27 Jan Hubicka <jh@suse.cz>
5517 * ipa-pure-const.c (struct funct_state_d): New fields
5518 state_previously_known, looping_previously_known; remove
5519 state_set_in_source.
5520 (analyze_function): Use new fields.
5521 (propagate): Avoid assumption that state_set_in_source imply
5524 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5525 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5526 * cfgloop.h (finite_loop_p): Declare.
5528 2009-04-26 Michael Matz <matz@suse.de>
5530 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5532 2009-04-26 Michael Matz <matz@suse.de>
5534 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5535 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5536 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5537 pass_mark_used_blocks): Remove.
5538 * tree-optimize.c (pass_free_datastructures,
5539 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5540 * passes.c (init_optimization_passes): Don't call
5541 pass_mark_used_blocks, remove dead code.
5543 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5545 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5546 * tree-ssa-live.h (register_ssa_partition): Likewise.
5548 2009-04-26 Michael Matz <matz@suse.de>
5551 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5552 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5553 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5555 (compare_pairs): Swap cost comparison.
5556 (coalesce_ssa_name): Don't use change_partition_var.
5557 * tree-nrv.c (struct nrv_data): Add modified member.
5558 (finalize_nrv_r): Set it.
5559 (tree_nrv): Use it to update statements.
5560 (pass_nrv): Require PROP_ssa.
5561 * tree-mudflap.c (mf_decl_cache_locals,
5562 mf_build_check_statement_for): Use make_rename_temp.
5563 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5564 * alias.c (find_base_decl): Handle SSA names.
5565 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5566 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5567 * rtl.h (set_reg_attrs_for_parm): Declare.
5568 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5569 to "optimized", remove unused locals at finish.
5570 (execute_free_datastructures): Make global, call
5571 delete_tree_cfg_annotations.
5572 (execute_free_cfg_annotations): Don't call
5573 delete_tree_cfg_annotations.
5575 * ssaexpand.h: New file.
5576 * expr.c (toplevel): Include ssaexpand.h.
5577 (expand_assignment): Handle SSA names the same as register variables.
5578 (expand_expr_real_1): Expand SSA names.
5579 * cfgexpand.c (toplevel): Include ssaexpand.h.
5580 (SA): New global variable.
5581 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5582 (SSAVAR): New macro.
5583 (set_rtl): New helper function.
5584 (add_stack_var): Deal with SSA names, use set_rtl.
5585 (expand_one_stack_var_at): Likewise.
5586 (expand_one_stack_var): Deal with SSA names.
5587 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5588 before unique numbers.
5589 (expand_stack_vars): Use set_rtl.
5590 (expand_one_var): Accept SSA names, add asserts for them, feed them
5591 to above subroutines.
5592 (expand_used_vars): Expand all partitions (without default defs),
5593 then only the local decls (ignoring those expanded already).
5594 (expand_gimple_cond): Remove edges when jumpif() expands an
5596 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5597 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5599 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5600 members of SA; deal with PARM_DECL partitions here; expand
5601 all PHI nodes, free tree datastructures and SA. Commit instructions
5602 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5603 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5604 info and statements at start, collect garbage at finish.
5605 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5606 (VAR_ANN_PARTITION) Remove.
5607 (change_partition_var): Don't declare.
5608 (partition_to_var): Always return SSA names.
5609 (var_to_partition): Only accept SSA names.
5610 (register_ssa_partition): Only check argument.
5611 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5613 (delete_var_map): Don't free it.
5614 (var_union): Only accept SSA names, simplify.
5615 (partition_view_init): Mark only useful SSA names as used.
5616 (partition_view_fini): Only deal with SSA names.
5617 (change_partition_var): Remove.
5618 (dump_var_map): Use ssa_name instead of partition_to_var member.
5619 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5621 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5622 (struct _elim_graph): New member const_dests; nodes member vector of
5624 (set_location_for_edge): New static helper.
5625 (create_temp): Remove.
5626 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5627 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5628 (new_elim_graph): Allocate const_dests member.
5629 (clean_elim_graph): Truncate const_dests member.
5630 (delete_elim_graph): Free const_dests member.
5631 (elim_graph_size): Adapt to new type of nodes member.
5632 (elim_graph_add_node): Likewise.
5633 (eliminate_name): Likewise.
5634 (eliminate_build): Don't take basic block argument, deal only with
5635 partition numbers, not variables.
5636 (get_temp_reg): New static helper.
5637 (elim_create): Use it, deal with RTL temporaries instead of trees.
5638 (eliminate_phi): Adjust all calls to new signature.
5639 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5640 (rewrite_trees): Only do checking.
5641 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5642 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5643 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5644 contains_tree_r, MAX_STMTS_IN_LATCH,
5645 process_single_block_loop_latch, analyze_edges_for_bb,
5646 perform_edge_inserts): Remove.
5647 (expand_phi_nodes): New global function.
5648 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5649 functions, initialize new parameter, remember partitions having a
5651 (finish_out_of_ssa): New global function.
5652 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5653 don't reset in_ssa_p here, don't disable TER when mudflap.
5654 (pass_del_ssa): Remove.
5655 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5657 (execute_free_datastructures): Declare.
5658 * Makefile.in (SSAEXPAND_H): New variable.
5659 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5660 * basic-block.h (commit_one_edge_insertion): Declare.
5661 * passes.c (init_optimization_passes): Move pass_nrv and
5662 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5663 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5664 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5665 (redirect_branch_edge): Deal with super block when expanding, split
5666 out jump patching itself into ...
5667 (patch_jump_insn): ... here, new static helper.
5669 2009-04-26 Michael Matz <matz@suse.de>
5671 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5672 beyond num_ssa_names.
5673 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5674 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5676 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5679 * fwprop.c (forward_propagate_asm): New function.
5680 (forward_propagate_and_simplify): Propagate also into __asm, if it
5681 doesn't increase the number of referenced registers.
5684 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5686 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5688 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5689 note_nonlocal_vla_type for nonlocal VLAs.
5690 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5691 contains_remapped_vars, remap_vla_decls): New functions.
5692 (convert_nonlocal_reference_stmt): If not optimizing, call
5693 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5694 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5695 if it wasn't found in var_map.
5696 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5697 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5698 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5700 * gimplify.c (nonlocal_vlas): New variable.
5701 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5703 (gimplify_body): Create and destroy nonlocal_vlas.
5705 * dwarf2out.c (loc_descr_plus_const): New function.
5706 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5707 mem_loc_descriptor, loc_descriptor_from_tree_1,
5708 descr_info_loc, gen_variable_die): Use it.
5710 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5711 !TREE_STATIC VAR_DECLs.
5712 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5713 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5714 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5715 DECL_BY_REFERENCE is valid.
5716 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5717 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5718 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5719 Copy DECL_BY_REFERENCE.
5720 (struct nesting_copy_body_data): New type.
5721 (nesting_copy_decl): New function.
5722 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5723 if they have variable length.
5725 2009-04-26 Michael Matz <matz@suse.de>
5727 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5728 mark new temporaries for renaming.
5730 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5733 * c-decl.c (global_bindings_p): Return negative value.
5734 (c_variable_size): New. Based on variable_size from
5736 (grokdeclarator): Call c_variable_size not variable_size.
5738 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5740 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5742 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5744 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5745 Redefine it to just use mingw/include.
5746 (ASM_SPEC): Rules for -m32 and -m64.
5747 (LINK_SPEC): Use Likewise.
5748 (SPEC_32): New define.
5749 (SPEC_64): Likewise.
5750 (SUB_LINK_SPEC): Likewise.
5751 (MULTILIB_DEFAULTS): New define.
5752 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5753 Add multilib options.
5754 (MULTILIB_DIRNAMES): Likewise.
5755 (MULTILIB_OSDIRNAMES): Likewise.
5757 (INSTALL_LIBGCC): Likewise.
5759 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5762 * c-tree.h (enum c_inline_static_type): New.
5763 (record_inline_static): Declare.
5764 * c-decl.c (struct c_inline_static, c_inline_statics,
5765 record_inline_static, check_inline_statics): New.
5766 (pop_file_scope): Call check_inline_statics.
5767 (start_decl): Call record_inline_static instead of pedwarning
5768 directly for static in inline function.
5769 * c-typeck.c (build_external_ref): Call record_inline_static
5770 instead of pedwarning directly for static referenced in inline
5773 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5775 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5776 not new but only being rescanned.
5777 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5778 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5779 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5780 record_set_info, compute_set, grealloc): Remove.
5781 (recompute_all_luids): New function.
5782 (gcse_main): Don't compute sets, and don't do related memory
5783 allocations/free-ing. If something changed before the end of the
5784 pass, update LUIDs using recompute_all_luids.
5785 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5786 (free_gcse_mem): Don't free it either.
5787 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5788 Use the df insn LUIDs.
5789 (load_killed_in_block): Likewise.
5790 (compute_hash_table_work): Don't compute reg_set_in_block.
5791 (compute_transp): Use DF_REG_DEF_CHAINs.
5792 (local_cprop_pass): Don't use compute_sets and related functions.
5793 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5794 Use get_max_uid() instead of max_cuid.
5795 (insert_insn_end_basic_block, pre_insert_copy_insn,
5796 update_ld_motion_stores): Don't try to
5797 keep reg_set tables up to date.
5798 (pre_insert_copies): Use df insn LUIDs.
5799 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5800 (reg_set_info): Don't use extra bitmap argument.
5801 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5802 information to compute regs_set_in_block.
5803 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5804 (bypass_jumps): Don't use compute_sets and friends.
5806 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5809 * opts.c (undocumented_msg): Do not leave blank even with
5812 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5814 * c-decl.c (build_enumerator): Allow values folding to integer
5815 constants but not integer constant expressions with a pedwarn if
5818 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5821 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5822 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5823 type is an integer constant.
5825 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5828 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5831 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5834 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5835 with variably modified return type and no storage class
5836 specifiers, except for the case of nested functions. Distinguish
5837 extern declarations of functions with variably modified return
5838 types from those of objects with variably modified types.
5840 2009-04-25 Jan Hubicka <jh@suse.cz>
5842 * tree.c (list_equal_p): New function.
5843 * tree.h (list_equal_p): Declare.
5844 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5845 basic_block_def, basic_block, const_basic_block): New.
5846 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5847 (redirect_eh_edge): New function.
5848 (make_eh_edge_update_phi): EH edges are not abnormal.
5849 * except.c: Include tree-flow.h.
5850 (list_match): New function.
5851 (eh_region_replaceable_by_p): New function.
5852 (replace_region): New function.
5853 (hash_type_list): New function.
5854 (hash_eh_region): New function.
5855 (eh_regions_equal_p): New function.
5856 (merge_peers): New function.
5857 (remove_unreachable_regions): Verify EH tree when checking;
5859 (copy_eh_region_1): New function.
5860 (copy_eh_region): New function.
5861 (push_reachable_handler): New function.
5862 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5863 regions without label but with live RESX.
5864 * except.h (redirect_eh_edge_to_label): New.
5865 * tree-flow.h (redirect_eh_edge): New.
5866 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5867 basic_block_def, basic_block, const_basic_block): Remove.
5868 * Makefile.in (except.o): Add dependency on tree-flow.h
5869 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5870 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5873 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5876 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5877 on the destination of memcpy.
5879 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5881 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5882 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5883 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5885 2009-04-25 Jan Hubicka <jh@suse.cz>
5887 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5888 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5889 to be reached by different label than left.
5890 (update_eh_edges): Update comment; remove edge_to_remove if possible
5891 and return true if suceeded.
5892 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5893 (cleanup_eh): Compute sharing map.
5894 * except.c (remove_eh_handler_and_replace): Add argument if we should
5896 (remove_unreachable_regions): Update for label sharing.
5897 (label_to_region_map): Likewise.
5898 (get_next_region_sharing_label): New function.
5899 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5901 (remove_eh_handler): Update.
5902 (remove_eh_region_and_replace_by_outer_of): New function.
5903 * except.h (struct eh_region): Add next_region_sharing_label.
5904 (remove_eh_region_and_replace_by_outer_of,
5905 get_next_region_sharing_label): Declare.
5906 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5908 2009-04-25 Jan Hubicka <jh@suse.cz>
5910 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5911 insert code even if they are not critical.
5913 2009-04-25 Jan Hubicka <jh@suse.cz>
5915 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5916 (gimple_can_remove_branch_p): EH edges won't remove branch by
5918 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5919 updating of non-abnormal EH edges.
5920 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5921 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5922 (split_critical_edges): Split also edges where emitting code on them
5923 will lead to splitting later.
5925 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5926 H.J. Lu <hongjiu.lu@intel.com>
5929 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5930 the configured assembler supports fildq and fistpq mnemonics.
5931 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5932 * configure: Regenerated.
5935 * config/i386/i386.c (print_operand): Handle 'Z'.
5936 ['z']: Remove handling of special fild/fist suffixes.
5937 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5938 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5939 suffix of fild insn.
5940 (*floatsi<mode>2_vector_mixed): Ditto.
5941 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5942 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5943 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5944 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5945 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5947 2009-04-25 Ben Elliston <bje@au.ibm.com>
5949 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5950 the source of a set operation.
5952 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5954 * target.h (struct gcc_target): Add case_values_threshold field.
5955 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5956 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5957 * targhooks.c (default_case_values_threshold): New function.
5958 * targhooks.h (default_case_values_threshold): Declare function.
5959 * stmt.c (expand_case): Use case_values_threshold target hook.
5960 * expr.h (case_values_threshold): Remove declartation.
5961 * expr.c (case_values_threshold): Remove function.
5962 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5964 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5965 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5966 (avr_case_values_threshold): Declare as static.
5967 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5969 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5970 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5971 (mn10300_case_values_threshold): New function.
5973 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5975 * ira.c (setup_cover_and_important_classes): Add enum cast.
5977 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5979 * genpreds.c (write_enum_constraint_num): Output definition of
5980 CONSTRAINT_NUM_DEFINED_P macro.
5981 * ira.c (setup_cover_and_important_classes): Use
5982 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5984 2009-04-24 DJ Delorie <dj@redhat.com>
5986 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5987 __SH2A_SINGLE_ONLY__ also.
5989 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5991 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5992 (movdf_internal): Ditto.
5993 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5994 SFmode and DFmode constants.
5995 (ia64_print_operand): Add 'G' format for printing
5996 floating point constants.
5998 2009-04-24 Richard Guenther <rguenther@suse.de>
6000 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6001 from unsigned additions.
6003 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6005 * c-typeck.c (set_init_index): Allow array designators that are
6006 not integer constant expressions with a pedwarn if pedantic.
6008 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6010 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6011 zero if no overlap in nonzero bits between the operands.
6013 2009-04-24 Ian Lance Taylor <iant@google.com>
6015 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6016 (record_dead_and_set_regs): Likewise.
6017 * df.h (struct df_mw_hardreg): Change flags field to int.
6018 (struct df_base_ref): Likewise.
6019 (struct df): Change changeable_flags field to int.
6020 * df-scan.c (df_defs_record): Change clobber_flags to int.
6021 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6022 constants rather than #define macros.
6023 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6024 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6025 (enum dwarf_calling_convention): Likewise.
6026 (enum dwarf_line_number_x_ops): Likewise.
6027 (enum dwarf_call_frame_info): Likewise.
6028 (enum dwarf_source_language): Likewise.
6029 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6030 (add_calling_convention_attribute): Likewise.
6031 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6032 (combine_comparisons): Change compcode to int. Add cast to enum type.
6033 * genrecog.c (maybe_both_true_2): Change c to int.
6034 (write_switch): Likewise. Add cast to enum type.
6035 * gimplify.c (gimplify_omp_for): Handle return values from
6036 gimplify_expr using MIN rather than bitwise or.
6037 (gimplify_expr): Add cast to enum type.
6038 * ipa-prop.c (update_jump_functions_after_inlining): Change
6039 IPA_BOTTOM to IPA_JF_UNKNOWN.
6040 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6041 Add casts to enum type.
6042 (setup_cover_and_important_classes): Change cl to int. Add casts
6044 (setup_class_translate): Change cl and mode to int.
6045 (ira_init_once): Change mode to int.
6046 (free_register_move_costs): Likewise.
6047 (setup_prohibited_mode_move_regs): Add casts to enum type.
6048 * langhooks.c (add_builtin_function_common): Rework assertion that
6049 value fits bitfield.
6050 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6051 * omega.c (omega_do_elimination): Avoid math on enum types.
6052 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6053 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6054 int local to handle integral_argment value.
6055 * regmove.c (try_auto_increment): Change PUT_MODE to
6057 * reload.c (push_secondary_reload): Add casts to enum type.
6058 (secondary_reload_class, find_valid_class): Likewise.
6059 * reload1.c (emit_input_reload_insns): Likewise.
6060 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6061 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6062 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6064 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6065 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6067 (expand_complex_libcall): Add casts to enum type.
6068 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6069 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6070 with ERROR_MARK, not NUM_TREE_CODES.
6071 (vect_create_epilog_for_reduction): Likewise.
6072 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6073 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6074 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6076 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6077 vect_unused_in_loop. Change 0 to loop_vect.
6078 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6079 * var-tracking.c (get_init_value): Change return type to enum
6081 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6082 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6084 (arm_override_options): Add casts to enum type.
6085 (arm_emit_tls_decoration): Likewise.
6086 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6088 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6089 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6090 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6092 * config/s390/s390.c (code_for_builtin_64): Change to array of
6094 (code_for_builtin_31): Likewise.
6095 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6097 * config/sparc/sparc.c (sparc_override_options): Change value
6098 field in struct code_model to enum cmodel. In initializer change
6099 0 to NULL and add cast to enum type.
6101 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6102 Change all callers. Issue a -Wc++-compat warning using
6103 lhs_origtype if necessary.
6104 (convert_for_assignment): Issue -Wc++-compat warnings about
6105 invalid conversions to enum type on assignment.
6106 * c-common.h (build_modify_expr): Update declaration.
6108 2009-04-24 Nick Clifton <nickc@redhat.com>
6110 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6111 (function_arg_advance): Likewise.
6112 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6115 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6117 * config/s390/constraints.md ('I', 'J'): Fix condition.
6119 2009-04-24 Diego Novillo <dnovillo@google.com>
6121 * gengtype-parse.c (parse_error): Add newline after message.
6123 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6125 * config/i386/sse.md (avxmodesuffixs): Removed.
6126 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6127 (*avx_pinsr<ssevecsize>): This.
6129 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6131 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6132 follow chains of regs with a single definition, and allow expressions
6133 that are function_invariant_p.
6134 (simple_rhs_p): Allow expressions that are function_invariant_p.
6136 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6139 * fold-const.c (fold_cond_expr_with_comparison): When folding
6140 > and >= to MAX, make sure the MAX uses the same type as the
6141 comparison's operands.
6143 2009-04-24 Nick Clifton <nickc@redhat.com>
6145 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6146 addressing for DImode accesses.
6147 (frv_print_operand_address): Handle PLUS case.
6148 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6150 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6152 PR rtl-optimization/39794
6153 * alias.c (canon_true_dependence): Add x_addr argument.
6154 * rtl.h (canon_true_dependence): Adjust prototype.
6155 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6156 * cselib.c (cselib_invalidate_mem): Likewise.
6157 * gcse.c (compute_transp): Likewise.
6158 * dse.c (scan_reads_nospill): Likewise.
6159 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6160 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6161 canon_base_addr of the group, plus optional offset.
6162 (struct group_info): Rename canon_base_mem to
6164 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6165 canon_rtx of base_mem.
6167 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6169 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6170 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6172 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6174 * config/spu/spu-builtins.h: Delete file.
6176 * config/spu/spu.h (enum spu_builtin_type): Move here from
6178 (struct spu_builtin_description): Likewise. Add GTY marker.
6179 Do not use enum spu_function_code or enum insn_code.
6180 (spu_builtins): Add extern declaration.
6182 * config/spu/spu.c: Do not include "spu-builtins.h".
6183 (enum spu_function_code, enum spu_builtin_type_index,
6184 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6185 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6186 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6187 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6188 (spu_builtin_types): Make static. Add GTY marker.
6189 (spu_builtins): Add extern declaration with GTY marker.
6192 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6193 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6194 Check programmatically whether all parameters are scalar.
6196 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6198 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6200 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6201 assignment from the constructor either if the target is volatile.
6203 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6205 * config/arm/arm.md (insv): Do not share operands[0].
6207 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6209 * config/vxlib-tls.c (active_tls_threads): Delete.
6210 (delete_hook_installed): New.
6211 (tls_delete_hook): Don't delete the delete hook.
6212 (tls_destructor): Delete it here.
6213 (__gthread_set_specific): Adjust installing the delete hook.
6214 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6215 __gthread_leave_tsd_dtor_context.
6217 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6219 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6221 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6223 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6225 (alpha_rtx_costs): Ditto.
6226 (emit_unlikely_jump): Use add_reg_note.
6227 (emit_frame_store_1): Ditto.
6228 (alpha_expand_prologue): Ditto.
6229 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6230 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6232 2009-04-23 Nick Clifton <nickc@redhat.com>
6234 * config/v850/v850.md (epilogue): Remove suppressed code.
6235 (return): Rename to return_simple and remove test of frame size.
6236 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6237 to gen_return_simple.
6239 2009-04-22 Jing Yu <jingyu@google.com>
6242 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6244 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6247 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6248 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6249 value is a VECTOR_CST, the element type is the element type of the
6252 2009-04-22 DJ Delorie <dj@redhat.com>
6254 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6256 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6258 * alias.c (find_base_term): Move around LO_SUM case, so that
6259 CONST falls through into PLUS/MINUS handling.
6262 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6263 into 0, use omit_one_operand.
6265 2009-04-23 Ben Elliston <bje@au.ibm.com>
6267 * config/rs6000/linux-unwind.h (get_regs): Remove type
6268 puns. Change the type of `pc' to an array of unsigned ints and
6269 update all users. Constify frame24.
6271 2009-04-22 DJ Delorie <dj@redhat.com>
6273 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6274 declarations before code.
6275 (current_function_special_page_vector): Likewise.
6276 (m32c_expand_insv): Silence a warning.
6278 2009-04-21 Taras Glek <tglek@mozilla.com>
6280 * alias.c: Update GTY annotations to new syntax.
6281 * basic-block.h: Likewise.
6282 * bitmap.h: Likewise.
6283 * c-common.h: Likewise.
6284 * c-decl.c: Likewise.
6285 * c-parser.c: Likewise.
6286 * c-pragma.c: Likewise.
6287 * c-tree.h: Likewise.
6288 * cfgloop.h: Likewise.
6289 * cgraph.h: Likewise.
6290 * config/alpha/alpha.c: Likewise.
6291 * config/arm/arm.h: Likewise.
6292 * config/avr/avr.h: Likewise.
6293 * config/bfin/bfin.c: Likewise.
6294 * config/cris/cris.c: Likewise.
6295 * config/darwin.c: Likewise.
6296 * config/frv/frv.c: Likewise.
6297 * config/i386/i386.c: Likewise.
6298 * config/i386/i386.h: Likewise.
6299 * config/i386/winnt.c: Likewise.
6300 * config/ia64/ia64.h: Likewise.
6301 * config/iq2000/iq2000.c: Likewise.
6302 * config/mips/mips.c: Likewise.
6303 * config/mmix/mmix.h: Likewise.
6304 * config/pa/pa.c: Likewise.
6305 * config/pa/pa.h: Likewise.
6306 * config/rs6000/rs6000.c: Likewise.
6307 * config/s390/s390.c: Likewise.
6308 * config/sparc/sparc.c: Likewise.
6309 * config/xtensa/xtensa.c: Likewise.
6310 * cselib.h: Likewise.
6311 * dbxout.c: Likewise.
6312 * dwarf2out.c: Likewise.
6313 * except.c: Likewise.
6314 * except.h: Likewise.
6315 * fixed-value.h: Likewise.
6316 * function.c: Likewise.
6317 * function.h: Likewise.
6318 * gimple.h: Likewise.
6319 * integrate.c: Likewise.
6320 * optabs.c: Likewise.
6321 * output.h: Likewise.
6324 * stringpool.c: Likewise.
6325 * tree-data-ref.c: Likewise.
6326 * tree-flow.h: Likewise.
6327 * tree-scalar-evolution.c: Likewise.
6328 * tree-ssa-address.c: Likewise.
6329 * tree-ssa-alias.h: Likewise.
6330 * tree-ssa-operands.h: Likewise.
6333 * varasm.c: Likewise.
6334 * varray.h: Likewise.
6336 * coretypes.h: Do not define GTY macro if it is already defined.
6337 * doc/gty.texi: Update GTY documentation to new syntax.
6338 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6339 annotations on structs.
6340 * gengtype-parse.c: Likewise.
6342 2009-04-22 Mark Heffernan <meheff@google.com>
6344 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6346 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6348 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6351 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6353 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6354 the same as a PLUS without a shift. Increase the cost of a
6357 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6359 * Makefile.in: Update dependencies.
6360 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6361 * errors.h: Remove bogus comment about compatibility.
6362 (warning): Update declaration.
6363 * genautomata.c: Update all calls to warning.
6364 * gimple.c: Do not include errors.h. Include toplev.h.
6365 * tree-ssa-structalias.c: Do not include errors.h.
6366 * omega.c: Likewise.
6367 * tree-ssa-reassoc.c: Likewise.
6368 * config/spu/spu-c.c: Likewise.
6369 * config/spu/t-spu-elf: Update dependencies.
6371 2009-04-22 Richard Guenther <rguenther@suse.de>
6373 PR tree-optimization/39824
6374 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6375 make sure the types are compatible.
6377 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6380 * c-common.c (c_parse_error): Take a token_flags parameter.
6381 Use token_type for the token type instead.
6382 Pass token_flags to cpp_type2name.
6383 * c-common.h (c_parse_error): Update declaration.
6384 * c-parser.c (c_parser_error): Pass 0 as token flags.
6386 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6388 PR rtl-optimization/39580
6389 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6391 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6393 * function.c (expand_function_end): Do not emit a jump to the "naked"
6394 return label for fall-through returns.
6395 * except.c (sjlj_emit_function_exit): Always place the call to the
6396 unregister function at the location installed by expand_function_end.
6398 2009-04-22 Richard Guenther <rguenther@suse.de>
6400 PR tree-optimization/39845
6401 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6402 (gen_inbound_check): Likewise.
6404 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6406 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6408 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6409 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6411 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6413 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6414 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6415 shift counts to avoid out-of-bounds array accesses.
6417 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6419 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6420 (Pmode): Move above.
6422 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6424 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6425 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6426 GET_CODE macro. Use IN_RANGE macro where appropriate.
6427 * config/alpha/alpha.h: Ditto.
6428 * config/alpha/alpha.md: Ditto.
6429 * config/alpha/constraints.md: Ditto.
6430 * config/alpha/predicates.md: Ditto.
6432 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6434 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6435 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6436 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6437 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6438 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6439 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6440 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6441 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6442 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6443 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6444 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6445 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6446 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6447 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6448 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6449 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6450 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6451 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6452 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6453 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6454 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6455 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6456 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6457 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6458 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6459 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6460 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6462 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6464 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6465 references from comments.
6466 * cfgbuild.c: (count_basic_blocks): Delete.
6467 (find_basic_blocks_1): Delete.
6468 (find_basic_blocks): Delete.
6469 * except.c (finish_eh_generation): Make static. Move comment from
6470 except.h here. Remove find_basic_blocks references from comments.
6471 * except.h (finish_eh_generation): Delete.
6472 * basic-block.h (find_basic_blocks): Delete.
6473 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6475 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6477 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6478 (sdbout_parms): Likewise.
6480 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6482 * config/sh/sh.c (prepare_cbranch_operands): Use
6483 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6484 (expand_cbranchdi4): Likewise.
6485 (from_compare): Add cast to enum type.
6486 (expand_cbranchsi4): Use add_reg_note.
6487 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6488 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6489 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6490 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6491 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6492 instead of CODE_FOR_nothing.
6493 (cbranchdi4): Likewise. Fix the order of arguments for
6495 (push_fpscr): Use add_reg_note.
6496 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6497 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6499 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6501 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6502 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6503 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6504 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6505 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6506 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6507 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6508 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6509 config/alpha/x-vms, config/arc/t-arc,
6510 config/arm/README-interworking, config/arm/arm-c.c,
6511 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6512 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6513 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6514 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6515 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6516 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6517 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6518 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6519 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6520 config/cris/t-elfmulti, config/crx/t-crx,
6521 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6522 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6523 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6524 config/h8300/t-h8300, config/i386/athlon.md,
6525 config/i386/darwin-libgcc.10.4.ver,
6526 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6527 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6528 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6529 config/i386/t-linux64, config/i386/t-nwld,
6530 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6531 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6532 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6533 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6534 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6535 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6536 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6537 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6538 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6539 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6540 config/m68k/t-uclinux, config/mcore/t-mcore,
6541 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6542 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6543 config/mips/crtn.asm, config/mips/irix-crti.asm,
6544 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6545 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6546 config/mips/mips-fixed.md, config/mips/sb1.md,
6547 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6548 config/mips/t-iris6, config/mips/t-isa3264,
6549 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6550 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6551 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6552 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6553 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6554 config/mn10300/t-linux, config/mn10300/t-mn10300,
6555 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6556 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6557 config/picochip/libgccExtras/clzsi2.asm,
6558 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6559 config/rs6000/darwin-libgcc.10.4.ver,
6560 config/rs6000/darwin-libgcc.10.5.ver,
6561 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6562 config/rs6000/t-aix43, config/rs6000/t-aix52,
6563 config/rs6000/t-darwin, config/rs6000/t-fprules,
6564 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6565 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6566 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6567 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6568 config/rs6000/t-rtems, config/rs6000/t-spe,
6569 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6570 config/score/t-score-elf, config/sh/divcost-analysis,
6571 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6572 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6573 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6574 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6575 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6576 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6577 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6578 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6579 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6580 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6581 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6582 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6583 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6584 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6585 * config/h8300/genmova.sh: Include copyright and license notices
6586 in generated output.
6587 * config/h8300/mova.md: Regenerate.
6588 * doc/install.texi2html: Include word "Copyright" in copyright
6589 notice and use name "Free Software Foundation, Inc.".
6590 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6591 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6592 ChangeLog-2007, ChangeLog-2008: Correct dates.
6594 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6596 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6597 NE_EXPR operations as well.
6598 * c-parser.c (c_parser_condition): Do not set location information on
6600 (c_parser_conditional_expression): Likewise.
6601 (c_parser_binary_expression): Set location information on operators.
6602 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6603 TRUTH_NOT_EXPR has been folded.
6604 * fold-const.c (fold_truth_not_expr): Copy location information from
6605 the incoming expression to the outgoing one.
6606 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6607 recursive calls on the LHS of the operator but pass that of the
6608 operator to recursive calls on the RHS of the operator. Set it
6610 (shortcut_cond_expr): Set the locus of the operator on the second
6611 COND_EXPR and that of the expression on the first in degenerate cases.
6612 Pass the locus of the expression to calls to shortcut_cond_r.
6613 Set the locus of the 'then' block on the associated jump, if any.
6614 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6615 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6616 expression to call to gimplify_boolean_expr.
6618 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6620 * config.gcc: Add additional configuration for
6621 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6622 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6623 (CPP_SPEC): Redefine for allowing -municode option.
6624 (STARTFILE_SPEC): Likewise.
6625 * config/i386/t-mingw-w64: New.
6626 * config/i386/mingw-w64.opt: New.
6627 (municode): Add new target option.
6628 * doc/invoke.texi (municode): Add documentation for new option.
6630 2009-04-21 Ian Lance Taylor <iant@google.com>
6632 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6633 Correct test for number of arguments.
6634 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6636 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6638 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6639 argument of emit_library_call.
6641 2009-04-21 Richard Guenther <rguenther@suse.de>
6644 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6645 inside VIEW_CONVERT_EXPRs.
6647 2009-04-21 Martin Jambor <mjambor@suse.cz>
6649 * tree-switch-conversion.c (build_constructors): Split a long line.
6650 (constructor_contains_same_values_p): New function.
6651 (build_one_array): Create assigns of constants if possible, do not
6652 call mark_sym_for_renaming, call update_stmt.
6653 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6654 make_rename_temp. Do not call mark_symbols_for_renaming, call
6656 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6657 find_new_referenced_vars, call update_stmt.
6658 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6659 instead of calling make_rename_temp. Do not call
6660 find_new_referenced_vars or mark_symbols_for_renaming, call
6663 2009-04-21 Richard Guenther <rguenther@suse.de>
6665 PR tree-optimization/39827
6666 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6667 (tree_ssa_phiprop): Pass the correct array size.
6669 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6671 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6673 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6676 * c-typeck.c (lvalue_p): Move declaration ...
6677 * c-common.h (lvalue_p): ... to here.
6678 * c-common.c (candidate_equal_p): New.
6679 (add_tlist): Use it.
6680 (merge_tlist): Use it.
6681 (warn_for_collisions_1): Likewise.
6682 (warning_candidate_p): Accept more candidates.
6683 (verify_tree): A warning candidate can be an expression. Use
6686 2009-04-21 Ben Elliston <bje@au.ibm.com>
6689 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6690 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6691 options. Remove -mcall-solaris documentation.
6693 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6696 * doc/invoke.texi (-Wlong-long): Update description.
6697 * c-lex (interpret_integer): Only warn if there was no previous
6698 overflow and -Wlong-long is enabled.
6699 * c-decl.c (declspecs_add_type): Drop redundant flags.
6700 * c.opt (Wlong-long): Init to -1.
6701 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6702 and front-end warn_long_long. Wlong-long only depends on other
6703 flags if it is uninitialized.
6704 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6705 the same for CPP and FE.
6706 (restore_extension_diagnostics): Likewise.
6708 2009-04-20 Ian Lance Taylor <iant@google.com>
6710 Fix enum conversions which are invalid in C++:
6711 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6712 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6713 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6714 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6715 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6716 (dbxout_parms): Likewise.
6717 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6718 (df_clear_flags): Likewise.
6719 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6720 top_flag parameter to int.
6721 (df_chain_create_bb_process_use): Likewise.
6722 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6724 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6725 (df_ref_create_structure, df_def_record_1): Likewise.
6726 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6727 (df_notes_rescan): Change 0 to VOIDmode in function call.
6728 (df_get_call_refs, df_insn_refs_collect): Likewise.
6729 (df_bb_regs_collect): Likewise.
6730 (df_entry_block_defs_collect): Likewise.
6731 (df_exit_block_uses_collect): Likewise.
6732 * df.h: Update declarations.
6733 * double-int.c (double_int_divmod): Add cast to enum type.
6734 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6735 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6736 (based_loc_descr): Likewise.
6737 (loc_descriptor_from_tree_1): Change first_op and second_op to
6738 enum dwarf_location_atom. Add cast to enum type.
6739 * expmed.c (init_expmed): Change 0 to SET in function call.
6740 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6741 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6742 (do_store_flag): Likewise.
6743 * fixed-value.h (struct fixed_value): Change mode to enum
6745 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6746 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6748 (insert_insn_decl, insert_decl, insert_state): Likewise.
6749 (automata_list_finish): Likewise.
6750 * genrecog.c (process_define_predicate): Add cast to enum type.
6751 * gensupport.c (init_predicate_table): Add cast to enum type.
6752 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6754 (gimple_build_call_1, gimple_build_label): Likewise.
6755 (gimple_build_goto, gimple_build_asm_1): Likewise.
6756 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6757 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6758 (enum fallback): Rename from enum fallback_t.
6759 (fallback_t): Typedef as int.
6760 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6761 GSI_SAME_STMT in function call.
6762 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6764 (setup_reg_class_relations): Likewise.
6765 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6766 (setup_prohibited_class_mode_regs): Add cast to enum type.
6767 (setup_prohibited_mode_move_regs): Likewise.
6768 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6769 (record_address_regs): Change i to enum reg_class.
6770 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6771 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6772 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6773 (GET_MODE_2XWIDER_MODE): Likewise.
6774 (GET_CLASS_NARROWEST_MODE): Likewise.
6775 * omp-low.c (expand_omp_for): Add cast to enum type.
6776 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6777 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6778 * postreload.c (reload_cse_simplify_operands): Change rclass local
6780 * predict.c (combine_predictions_for_insn): Change best_predictor
6781 and predictor to enum br_predictor.
6782 (combine_predictions_for_bb): Likewise.
6783 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6784 use SET_PREDICT_EXPR_OUTCOME.
6785 * real.c (real_arithmetic): Change icode to code in function call.
6786 * reginfo.c (init_move_cost): Add casts to enum type.
6787 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6788 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6790 * reload.c (find_valid_class): Add casts to enum type.
6791 (push_reload): Change 0 to NO_REGS in function call.
6792 (find_reloads): Change this_alternative to array of enum
6793 reg_class. Remove some now-unnecessary casts.
6794 (make_memloc): Change 0 to VOIDmode in function call.
6795 * reload1.c (reload): Change 0 to VOIDmode in function call.
6796 (eliminate_regs_1, elimination_effects): Likewise.
6797 (eliminate_regs_in_insn): Likewise.
6798 (emit_input_reload_insns): Add cast to enum type.
6799 (delete_output_reload): Change 0 to VOIDmode in function call.
6800 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6801 to enum type in function call.
6802 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6803 (SET_PREDICT_EXPR_OUTCOME): Define.
6804 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6805 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6806 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6807 (dump_function): Likewise.
6808 * tree-dump.h: Update declarations.
6809 * tree-pass.h: Update declarations.
6810 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6811 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6813 (arm_rtx_costs_1): Correct parenthesization.
6814 (arm_rtx_costs): Add casts to enum type.
6815 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6816 (vfp_emit_fstmd): Use add_rg_note.
6817 (emit_multi_reg_push, emit_sfm): Likewise.
6818 (thumb_set_frame_pointer): Likewise.
6819 (arm_expand_prologue): Likewise.
6820 (arm_regno_class): Change return type to enum reg_class.
6821 (thumb1_expand_prologue): Use add_reg_note.
6822 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6823 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6825 * config/arm/gentune.sh: Add cast to enum type.
6826 * config/arm/arm-tune.md: Rebuild.
6827 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6828 (ix86_split_fp_branch, predict_jump): Likewise.
6829 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6830 insn_code to enum rtx_code.
6831 (ix86_builtin_vectorized_function): Add cast to enum type.
6832 * config/i386/i386.md (truncdfsf2): Change slot to enum
6834 (truncxf<mode>2, isinf<mode>2): Likewise.
6835 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6837 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6838 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6839 (insert_bundle_state): Change 1 to INSERT in function call.
6840 (ia64_add_bundle_selector_before): Likewise.
6841 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6842 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6843 (restore_stack_nonlocal): Likewise.
6844 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6846 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6848 (mips_rtx_costs): Likewise.
6849 (mips_override_options): Add casts to enum type.
6850 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6852 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6853 (store_reg, set_reg_plus_d): Likewise.
6854 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6855 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6857 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6859 (emit_unlikely_jump): Use add_reg_note.
6860 (rs6000_emit_allocate_stack): Likewise.
6861 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6862 (output_toc): Change 1 to INSERT in function call.
6863 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6864 (rs6000_initialize_trampoline): Likewise.
6865 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6867 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6868 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6869 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6870 (save_gprs): Use add_reg_note.
6871 (s390_emit_prologue): Likewise.
6872 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6873 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6874 (sparc_fold_builtin): Add cast to enum type.
6875 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6877 (spu_expand_prologue): Use add_reg_note.
6878 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6880 2009-04-20 Ian Lance Taylor <iant@google.com>
6882 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6883 (c_parser_postfix_expression_after_primary): Get VEC for list of
6884 arguments. Get original types of arguments. Call
6885 build_function_call_vec.
6886 (cached_expr_list_1, cached_expr_list_2): New static variables.
6887 (c_parser_expr_list): Change return type to VEC *. Add
6888 p_orig_types parameter. Change all callers.
6889 (c_parser_release_expr): New static function.
6890 (c_parser_vec_to_tree_list): New static function.
6891 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6892 call build_function_call_vec.
6893 (build_function_call_vec): New function, based on old
6894 build_function_call.
6895 (convert_arguments): Remove nargs and argarray parameters. Change
6896 values to a VEC. Add origtypes parameter.
6897 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6898 (convert_for_assignment): Add origtype parameter. Change all
6899 callers. If warn_cxx_compat, check for conversion to an enum
6900 type when calling a function.
6901 (store_init_value): Add origtype parameter. Change all callers.
6902 (digest_init): Likewise.
6903 (struct init_node): Add origtype field.
6904 (add_pending_init): Add origtype parameter. Change all callers.
6905 (output_init_element): Likewise.
6906 (output_pending_init_elements): Pass origtype from init_node to
6907 output_init_element.
6908 (process_init_element): Pass origtype from c_expr to
6909 output_init_element.
6910 (c_finish_return): Add origtype parameter. Change all callers.
6911 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6913 (sync_resolve_params): Likewise.
6914 (sync_resolve_return): Change params to first_param. Change caller.
6915 (resolve_overloaded_builtins): Change params to VEC *. Change
6916 callers. Save first parameter around call to build_function_call_vec.
6917 * c-decl.c (finish_decl): Add origtype parameter. Change all
6918 callers. Call build_function_call_vec rather than
6919 build_function_call for cleanup.
6920 * c-tree.h: Update declarations.
6921 * c-common.h: Update declarations.
6922 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6923 params to first_param.
6924 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6925 params parameter from tree to void *.
6926 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6927 Change arglist parameter to have type void *, and to be a pointer
6929 * config/rs6000/rs6000-protos.h
6930 (altivec_resolve_overloaded_builtin): Update declaration.
6931 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6932 fnargs parameter to have type void *, and to be a pointer to a
6933 VEC. Call build_function_call_vec instead of
6934 build_function_call.
6935 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6937 2009-04-20 Joey Ye <joey.ye@intel.com>
6938 Xuepeng Guo <xuepeng.guo@intel.com>
6939 H.J. Lu <hongjiu.lu@intel.com>
6941 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6943 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6944 (IX86_LEA_PRIORITY): Likewise.
6945 (distance_non_agu_define): New function.
6946 (distance_agu_use): Likewise.
6947 (ix86_lea_for_add_ok): Likewise.
6948 (ix86_dep_by_shift_count): Likewise.
6950 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6951 should split for LEA.
6953 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6955 (ix86_dep_by_shift_count): Likewise.
6957 2009-04-20 Richard Guenther <rguenther@suse.de>
6959 * expr.c (handled_component_p): Move ...
6960 * tree.h (handled_component_p): ... here.
6961 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6962 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6963 and REALPART_EXPR to be in one group.
6965 2009-04-20 Richard Guenther <rguenther@suse.de>
6967 * basic-block.h (get_all_dominated_blocks): Declare.
6968 * dominance.c (get_all_dominated_blocks): New function.
6969 * tree-cfg.c (get_all_dominated_blocks): Remove.
6970 (remove_edge_and_dominated_blocks): Adjust.
6971 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6972 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6973 instead of recursing.
6975 2009-04-20 Doug Kwan <dougkwan@google.com>
6977 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6978 (struct cgraph_node_set_def): New type.
6979 (cgraph_node_set) New type. Also declare vector functions.
6980 (struct cgraph_node_set_element_def): New type.
6981 (cgraph_node_set_element): Ditto.
6982 (cgraph_node_set_iterator): New iterator type.
6983 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6984 cgraph_node_set_remove, dump_cgraph_node_set,
6985 debug_cgraph_node_set): New prototypes.
6986 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6987 cgraph_node_set_size): New inlines.
6988 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6990 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6991 argument to function 'write_summary'.
6992 * ipa.c: Include ggc.h.
6993 (hash_cgraph_node_set_element,
6994 eq_cgraph_node_set_element, cgraph_node_set_new,
6995 cgraph_node_set_add, cgraph_node_set_remove,
6996 cgraph_node_set_find, dump_cgraph_node_set,
6997 debug_cgraph_node_set): New functions.
6998 * Makefile.in (ipa.o): Add dependency on GGC_H.
7000 2009-04-20 Ira Rosen <irar@il.ibm.com>
7002 PR tree-optimization/39675
7003 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7004 check of the return code of vect_schedule_slp. Check that
7005 stmt_vec_info still exists for the statement, before checking its
7008 2009-04-20 Michael Matz <matz@suse.de>
7010 * Makefile.in (generated_files): Take out $(simple_generated_c).
7012 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7014 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7015 (UINTPTR_TYPE): Likewise.
7017 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7020 * c-typeck.c (digest_init): Check for initializing an array with a
7023 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7026 * c-semantics.c (pop_stmt_list): Propagate
7027 STATEMENT_LIST_HAS_LABEL to parent statement list.
7029 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7031 * config/mips/mips.h (mips_tune_attr): New macro.
7032 * config/mips/mips.md (cpu): Use it.
7034 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7037 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7040 2009-04-19 Diego Novillo <dnovillo@google.com>
7042 * toplev.c (compile_file): Move call to coverage_finish ...
7043 * cgraphunit.c (ipa_passes): ... here.
7044 Call cgraph_process_new_functions.
7045 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7046 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7048 2009-04-19 Jan Hubicka <jh@suse.cz>
7050 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7052 (dump_cgraph_node): Dump can throw external flag.
7053 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7055 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7059 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7060 * common.opt (Wlogical-op): Move from here...
7061 * c.opt (Wlogical-op): ... to here.
7062 * c-typeck.c (parser_build_binary_op): Update call to
7063 warn_logical_operator.
7064 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7066 * c-common.c (warn_logical_op): Update.
7067 * c-common.h (warn_logical_op): Update declaration.
7069 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7071 * tree.c (protected_set_expr_location): Fix formatting.
7073 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7076 * c-typeck.c (readonly_warning): new.
7077 (build_unary_op, build_modify_expr): Use readonly_warning for
7078 storing into something readonly but not const-qualified.
7080 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7083 * c-typeck.c (build_unary_op): Check for taking address of
7084 expression of type void.
7086 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7089 * c-typeck.c (build_function_call): Check for calling a function
7090 with qualified void return types. Call require_complete_type when
7093 2009-04-18 Jan Hubicka <jh@suse.cz>
7095 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7097 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7098 can_throw_external flag.
7099 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7100 * ipa-pure-const.c (ignore_edge): New function.
7101 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7102 only over can_throw_external edges.
7103 (local_pure_const): Add nothrow flag.
7104 * ipa-utils.c (searchc): Add ignore_edge callback.
7105 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7106 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7107 (set_nothrow_function_flags): Update cgraph.
7108 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7110 2009-04-18 Richard Guenther <rguenther@suse.de>
7113 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7114 (fold_stmt): ... this and ...
7115 (fold_stmt_inplace): ... this.
7116 (fold_stmt_1): Fold references in calls and asms.
7117 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7119 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7121 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7122 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7124 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7126 * tree.c (function_args_count): Remove.
7127 * tree.h: Remove the prototype for function_args_count.
7129 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7131 * tree-iterator.c (expr_only): Remove.
7132 * tree.h: Remove the prototype for expr_only.
7134 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7136 * reginfo.c (cannot_change_mode_set_regs): Remove.
7137 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7139 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7141 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7142 whether operands 0 and 1 overlaps.
7144 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7147 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7148 pointer. Use warning_at instead of warning.
7149 (search_for_addr_array): Likewise.
7150 (check_array_bounds): Likewise.
7151 (check_all_array_refs): Check that the incoming edge is not in the
7152 list of edges to be removed.
7153 (check_all_array_refs): Avoid the temporal pointer.
7154 (vrp_visit_cond_stmt): Fix typo.
7155 (simplify_switch_using_ranges): Handle the case where the switch
7156 index is an integer constant.
7158 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7160 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7162 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7164 * doc/extend.texi, doc/invoke.texi: Fix typos.
7166 2009-04-17 Cary Coutant <ccoutant@google.com>
7168 * tree-flow-inline.h (get_lineno): Fix inverted test.
7170 2009-04-17 Diego Novillo <dnovillo@google.com>
7172 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7173 assertion for AVAIL_OUT.
7175 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7178 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7179 * config/sh/linux-atomic.asm: Likewise.
7181 2009-04-17 Diego Novillo <dnovillo@google.com>
7183 * except.c (debug_eh_tree): New.
7184 (struct eh_region, struct eh_status): Move ...
7185 * except.h: ... here.
7186 (add_type_for_runtime): Declare extern.
7187 (lookup_type_for_runtime): Likewise.
7188 (debug_eh_tree): Declare.
7189 * Makefile.in (GTFILES): List except.h before except.c
7191 2009-04-17 Diego Novillo <dnovillo@google.com>
7193 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7194 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7195 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7196 (find_vars_r): ... here.
7197 * tree-flow.h (find_referenced_vars_in): Declare.
7198 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7199 that AVAIL_OUT exists for BLOCK.
7200 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7201 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7202 (tree-parloops.o): Likewise.
7204 2009-04-17 Simon Baldwin <simonb@google.com>
7206 * toplev.c (default_tree_printer): Add handling for %E format.
7208 2009-04-17 Diego Novillo <dnovillo@google.com>
7210 * tree-pretty-print.c (dump_generic_node): Add break after
7211 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7212 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7213 FUNCTION_TYPE together. Call print_struct_decl when printing
7214 structures and TDF_SLIM is not given.
7215 (print_struct_decl): Fix logic for detecting recursion.
7217 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7220 * gcc.c (create_at_file): New.
7221 (compile_input_file_p): New.
7222 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7223 * main.c (main): Update call to toplev_main.
7224 * toplev.c (toplev_main): Change signature. Call expandargv.
7225 * toplev.h (toplev_main): Change signature.
7227 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7229 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7230 if the latter is not constant.
7232 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7234 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7236 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7238 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7239 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7241 2009-04-17 Richard Guenther <rguenther@suse.de>
7243 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7244 Handle component references view-converting an invariant address.
7246 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7248 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7249 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7250 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7251 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7252 Use @deftypevr rather than @deftypevar.
7254 2009-04-17 Richard Guenther <rguenther@suse.de>
7256 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7257 (get_prop_source_stmt): Likewise.
7258 (can_propagate_from): Likewise.
7260 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7262 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7263 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7264 (--with-multilib-list): Add default value.
7265 * configure: Regenerate.
7266 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7267 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7268 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7269 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7270 Don't add default cpu to multilib list unnecessarily, but do enable
7271 the relevant compiler option..
7272 Add support for --with-multilib-list=<blank> and
7273 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7274 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7275 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7276 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7278 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7279 (MULTILIB_OSDIRNAMES): New variable.
7280 * config/sh/t-1e: Delete file.
7281 * config/sh/t-mlib-sh1: Delete file.
7282 * config/sh/t-mlib-sh2: Delete file.
7283 * config/sh/t-mlib-sh2a: Delete file.
7284 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7285 * config/sh/t-mlib-sh2a-single: Delete file.
7286 * config/sh/t-mlib-sh2a-single-only: Delete file.
7287 * config/sh/t-mlib-sh2e: Delete file.
7288 * config/sh/t-mlib-sh3e: Delete file.
7289 * config/sh/t-mlib-sh4: Delete file.
7290 * config/sh/t-mlib-sh4-nofpu: Delete file.
7291 * config/sh/t-mlib-sh4-single: Delete file.
7292 * config/sh/t-mlib-sh4-single-only: Delete file.
7293 * config/sh/t-mlib-sh4a: Delete file.
7294 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7295 * config/sh/t-mlib-sh4a-single: Delete file.
7296 * config/sh/t-mlib-sh4a-single-only: Delete file.
7297 * config/sh/t-mlib-sh4al: Delete file.
7298 * config/sh/t-mlib-sh5-32media: Delete file.
7299 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7300 * config/sh/t-mlib-sh5-64media: Delete file.
7301 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7302 * config/sh/t-mlib-sh5-compact: Delete file.
7303 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7304 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7305 * doc/install.texi (Options specification): Add
7306 --with-multilib-list and --with-endian.
7308 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7310 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7312 (OBJS-common): Add plugin-version.o.
7313 (plugin-version.o): New.
7314 * gcc-plugin.h (plugin_gcc_version): New.
7315 (plugin_default_version_check): New.
7316 (plugin_init_func, plugin_init): Add version argument.
7317 * plugin-version.c: New.
7318 * plugin.c (str_plugin_gcc_version_name): New.
7319 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7320 pass it to the init function.
7321 (plugin_default_version_check): New.
7323 2009-04-17 Richard Guenther <rguenther@suse.de>
7325 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7326 for decl-vs-decl disambiguation.
7328 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7330 * config/s390/s390.h (s390_tune_attr): New macro definition.
7331 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7333 2009-04-17 Richard Guenther <rguenther@suse.de>
7335 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7336 (fold_stmt_r): Likewise.
7337 (maybe_fold_reference): New function.
7338 (fold_gimple_assign): Handle cases fold_stmt_r did.
7339 (fold_stmt): Do not use fold_stmt_r.
7340 (fold_stmt_inplace): Likewise.
7342 2009-04-17 Richard Guenther <rguenther@suse.de>
7344 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7345 (record_equivalences_from_stmt): Remove useless checks and
7347 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7348 the type is already suitable.
7350 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7352 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7354 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7356 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7357 (CMPtype): Define as __gcc_CMPtype.
7359 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7361 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7362 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7364 2009-04-17 Richard Guenther <rguenther@suse.de>
7366 PR tree-optimization/39746
7367 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7368 special-casing for builtins and static variable use/def.
7369 (call_may_clobber_ref_p_1): Likewise.
7371 2009-04-16 Ian Lance Taylor <iant@google.com>
7373 * df.h: Include "timevar.h".
7374 (struct df_problem): Change tv_id field to timevar_id_t.
7375 * tree-pass.h: Include "timevar.h".
7376 (struct opt_pass): Change tv_id field to timevar_id_t.
7377 * timevar.h (timevar_id_t): Define TV_NONE.
7378 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7379 TV_NONE rather than tv_id != 0.
7380 (execute_one_pass): Likewise.
7381 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7382 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7383 dependencies to $(TREE_PASS_H).
7384 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7386 (pass_branch_target_load_optimize2): Likewise.
7387 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7388 (pass_outof_cfg_layout_mode): Likewise.
7389 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7390 (pass_rebuild_cgraph_edges): Likewise.
7391 (pass_remove_cgraph_callee_edges): Likewise.
7392 * df-core.c (pass_df_initialize_opt): Likewise.
7393 (pass_df_initialize_no_opt): Likewise.
7394 (pass_df_finish): Likewise.
7395 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7396 * except.c (pass_set_nothrow_function_flags): Likewise.
7397 (pass_convert_to_eh_region_ranges): Likewise.
7398 * final.c (pass_compute_alignments): Likewise.
7399 * function.c (pass_instantiate_virtual_regs): Likewise.
7400 (pass_init_function): Likewise.
7401 (pass_leaf_regs): Likewise.
7402 (pass_match_asm_constraints): Likewise.
7403 * gimple-low.c (pass_lower_cf): Likewise.
7404 (pass_mark_used_blocks): Likewise.
7405 * init-regs.c (pass_initialize_regs): Likewise.
7406 * integrate.c (pass_initial_value_sets): Likewise.
7407 * ira.c (pass_ira): Likewise.
7408 * jump.c (pass_cleanup_barriers): Likewise.
7409 * omp-low.c (pass_expand_omp): Likewise.
7410 (pass_lower_omp): Likewise.
7411 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7412 * recog.c (pass_split_all_insns): Likewise.
7413 (pass_split_after_reload): Likewise.
7414 (pass_split_before_regstack): Likewise.
7415 (pass_split_before_sched2): Likewise.
7416 (pass_split_for_shorten_branches): Likewise.
7417 * reginfo.c (pass_reginfo_init): Likewise.
7418 (pass_subregs_of_mode_init): Likewise.
7419 (pass_subregs_of_mode_finish): Likewise.
7420 * passes.c (pass_postreload): Likewise.
7421 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7422 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7423 (pass_warn_function_return): Likewise.
7424 (pass_warn_function_noreturn): Likewise.
7425 * tree-complex.c (pass_lower_complex): Likewise.
7426 (pass_lower_complex_O0): Likewise.
7427 * tree-if-conv.c (pass_if_conversion): Likewise.
7428 * tree-into-ssa.c (pass_build_ssa): Likewise.
7429 * tree-mudflap.c (pass_mudflap_1): Likewise.
7430 (pass_mudflap_2): Likewise.
7431 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7432 (pass_mudflap_2): Likewise.
7433 * tree-nrv.c (pass_return_slot): Likewise.
7434 * tree-object-size.c (pass_object_sizes): Likewise.
7435 * tree-optimize.c (pass_all_optimizations): Likewise.
7436 (pass_early_local_passes): Likewise.
7437 (pass_all_early_optimizations): Likewise.
7438 (pass_cleanup_cfg): Likewise.
7439 (pass_cleanup_cfg_post_optimizing): Likewise.
7440 (pass_free_datastructures): Likewise.
7441 (pass_free_cfg_annotations): Likewise.
7442 (pass_fixup_cfg): Likewise.
7443 (pass_init_datastructures): Likewise.
7444 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7445 (pass_late_warn_uninitialized): Likewise.
7446 (pass_update_address_taken): Likewise.
7447 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7448 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7449 (pass_cse_sincos): Likewise.
7450 (pass_convert_to_rsqrt): Likewise.
7451 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7452 * tree-stdarg.c (pass_stdarg): Likewise.
7453 * tree-tailcall.c (pass_tail_recursion): Likewise.
7454 (pass_tail_calls): Likewise.
7455 * tree-vect-generic.c (pass_lower_vector): Likewise.
7456 (pass_lower_vector_ssa): Likewise.
7457 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7459 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7461 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7463 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7465 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7466 logical and signext.
7468 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7471 * config/sh/predicates.md (arith_operand): Check if the operand
7472 of TRUNCATE is a REG.
7474 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7476 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7477 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7479 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7481 * tree-iterator.c (tsi_split_statement_list_after,
7482 tsi_split_statement_list_before): Remove.
7483 * tree-iterator.h: Remove the prototypes for
7484 tsi_split_statement_list_after and tsi_split_statement_list_before.
7486 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7488 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7489 * tree-ssa-propagate.h: Remove the prototype for
7490 stmt_makes_single_load.
7492 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7494 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7495 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7497 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7499 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7501 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7503 * except.c (eh_region_outer_p): Remove.
7504 * except.h: Remove the prototype for eh_region_outer_p.
7506 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7508 * function.c (current_function_assembler_name): Remove.
7509 * function.h: Remove the prototype for
7510 current_function_assembler_name.
7512 2009-04-16 Ian Lance Taylor <iant@google.com>
7514 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7515 (add_reg_note): Call alloc_reg_note.
7516 * rtl.h (alloc_reg_note): Declare.
7517 * combine.c (try_combine): Use alloc_reg_note.
7518 (recog_for_combine, move_deaths): Likewise.
7519 (distribute_notes): Use alloc_reg_note and add_reg_note.
7520 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7521 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7522 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7524 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7526 PR rtl-optimization/39762
7527 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7528 ira_may_move_out_cost): Add comments about way of their usage.
7529 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7531 * ira-conflicts.c (process_regs_for_copy): Use function
7532 ira_get_register_move_cost instead of global
7533 ira_register_move_cost.
7535 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7536 color_pass, move_spill_restore, update_curr_costs): Ditto.
7538 * ira-lives.c (process_single_reg_class_operands): Ditto.
7540 * ira-emit.c (emit_move_list): Ditto.
7542 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7543 (record_reg_classes): Ditto. Use functions
7544 ira_get_register_move_cost and ira_get_may_move_cost instead of
7545 global vars ira_register_move_cost, ira_may_move_out_cost and
7546 ira_may_move_in_cost.
7547 (record_address_regs): Don't call ira_init_register_move_cost.
7548 Use function ira_get_may_move_cost instead of global
7549 ira_may_move_in_cost.
7550 (process_bb_node_for_hard_reg_moves): Use function
7551 ira_get_register_move_cost instead of global ira_register_move_cost.
7552 (ira_costs): Don't call ira_init_register_move_cost.
7554 2009-04-16 Richard Guenther <rguenther@suse.de>
7556 * tree-cfg.c (verify_gimple_assign_binary):
7557 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7558 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7559 (create_general_new_stmt): Note that this function is broken.
7561 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7563 * common.opt (fhelp): Add Var(help_flag).
7564 * gcc-plugin.h (plugin_info): Add help.
7565 * plugin.c (plugin_name_args): Add help.
7566 (register_plugin_info): Set plugin->help.
7567 (print_help_one_plugin): New.
7568 (print_plugins_help): New.
7569 * plugin.h (print_plugins_help): New.
7570 * toplev.c (toplev_main): Call print_plugins_help if needed.
7572 2009-04-16 Richard Guenther <rguenther@suse.de>
7574 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7575 (gimple_ior_addresses_taken_1): New function.
7576 (gimple_ior_addresses_taken): Likewise.
7577 * gimple.h (struct gimple_statement_with_ops_base): Remove
7578 addresses_taken member.
7579 (gimple_ior_addresses_taken): Declare.
7580 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7581 gimple_set_addresses_taken): Remove.
7582 * ipa-reference.c (mark_address): New function.
7583 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7584 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7585 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7586 (gimple_add_to_addresses_taken): Remove.
7587 (get_tmr_operands): Call mark_address_taken.
7588 (get_asm_expr_operands): Likewise.
7589 (get_expr_operands): Likewise.
7590 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7591 (free_stmt_operands): Do not free it.
7592 * tree-ssa.c (delete_tree_ssa): Likewise.
7593 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7595 2009-04-16 Richard Guenther <rguenther@suse.de>
7597 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7598 (walk_stmt_load_store_ops): Likewise.
7599 * gimple.c (get_base_loadstore): New function.
7600 (walk_stmt_load_store_addr_ops): Likewise.
7601 (walk_stmt_load_store_ops): Likewise.
7602 * ipa-pure-const.c (check_op): Simplify.
7603 (check_load, check_store): New functions.
7604 (check_stmt): Use walk_stmt_load_store_ops.
7605 * ipa-reference.c (mark_load): Adjust signature.
7606 (mark_store): Likewise.
7607 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7609 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7611 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7613 * opts.c (common_handle_option): Don't call print_version.
7614 * plugin.c (plugin_name_args): Add version.
7615 (register_plugin_info): New.
7616 (register_callback): Handle PLUGIN_INFO.
7617 (try_init_one_plugin): New.
7618 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7620 (finalize_one_plugin): New.
7621 (finalize_plugins): New.
7622 (print_one_plugin): New.
7623 (print_plugins_versions): New.
7624 * plugin.h (print_plugins_versions): New.
7625 (finalize_plugins): New.
7626 * toplev.c (compile_file): Don't call initialize_plugins.
7627 (print_version): Call print_plugins_versions.
7628 (toplev_main): Call initialize_plugins. Print version if needed.
7629 Call finalize_plugins.
7631 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7633 * common.opt (fversion): New.
7634 * gcc.c (print_version): New.
7635 (process_command): Don't print the version. Just set print_version.
7636 (main): Print version. Call subprocesses if print_version and
7637 verbose_flag are set.
7638 * opts.c (common_handle_option): Handle OPT_fversion.
7640 2009-04-16 Richard Guenther <rguenther@suse.de>
7641 Ira Rosen <irar@il.ibm.com>
7643 PR tree-optimization/39698
7644 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7645 type of the reduction variable. Only generate the def if
7648 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7649 make sure to first convert to an integer of the same precision.
7650 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7651 the type of the evolution correctly in computing the new
7652 induction variable base.
7654 2009-04-16 Richard Guenther <rguenther@suse.de>
7657 * tree-cfg.c (make_blocks): Split statements with to-be
7658 abnormal SSA names on the lhs.
7660 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7662 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7663 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7664 * c-typeck.c (really_start_incremental_init): Likewise.
7665 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7666 (TARGET_INITIALIZER): Remove it.
7667 * target.h (struct target): Remove vector_opaque_p.
7668 * tree.c (build_opaque_vector_type): New.
7669 * tree.h (TYPE_VECTOR_OPAQUE): New.
7670 (build_opaque_vector_type): Declare.
7671 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7672 * config/rs6000/rs6000.c (build_opaque_vector_type,
7673 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7674 (rs6000_init_builtins): Use build_opaque_vector_type for
7675 opaque_V4SI_type_node.
7677 2009-04-15 Catherine Moore <clm@codesourcery.com>
7679 * debug.h (set_name): Declare.
7680 * dwarf2out.c (dwarf2out_set_name): Declare.
7681 (dwarf2_debug_hooks): Add set_name.
7682 (find_AT_string): New.
7683 (add_AT_string): Call find_AT_string.
7684 (dwarf2out_set_name): New.
7685 * cp/decl.c (grokdeclarator): Call set_name.
7686 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7687 * debug.c (do_nothing_debug_hooks): Likewise.
7688 * dbxout.c (dbx_debug_hooks): Likewise.
7689 * sdbout.c (sdb_debug_hooks): Likewise.
7691 2009-04-15 Michael Eager <eager@eagercon.com>
7693 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7694 reg for single-precision FPU.
7695 * config/rs6000/rs6000.md (movsi_internal1): Only for
7697 (movsi_internal1_single): New. Add pattern to move SI values to/from
7698 single-precision FP regs.
7700 2009-04-15 Richard Guenther <rguenther@suse.de>
7702 * omp-low.c (lower_rec_input_clauses): Build correct address
7704 (expand_omp_for_generic): Fix multiplication type.
7705 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7706 (generate_memset_zero): Fix types.
7707 * tree-profile.c (prepare_instrumented_value): Correctly
7710 2009-04-15 Ian Lance Taylor <iant@google.com>
7712 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7713 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7714 for -Wall and for -Wc++-compat.
7715 (c_common_post_options): For C++, set warn_enum_compare if not
7717 * c-tree.h (struct c_expr): Add field original_type.
7718 (build_external_ref): Update declaration.
7719 * c-parser.c (c_parser_braced_init): Set original_type.
7720 (c_parser_initelt): Likewise.
7721 (c_parser_expr_no_commas): Likewise.
7722 (c_parser_conditional_expression): Likewise.
7723 (c_parser_cast_expression): Likewise.
7724 (c_parser_unary_expression): Likewise. Pull setting of
7725 original_code to top of function.
7726 (c_parser_sizeof_expression): Set original_type.
7727 (c_parser_alignof_expression): Likewise.
7728 (c_parser_postfix_expression): Likewise. Pull setting of
7729 original_code to top of function.
7730 (c_parser_postfix_expression_after_paren_type): Set original_type.
7731 (c_parser_postfix_expression_after_primary): Likewise.
7732 (c_parser_expression): Likewise.
7733 * c-typeck.c (build_external_ref): Add type parameter. Change all
7735 (c_expr_sizeof_expr): Set original_type field.
7736 (parser_build_unary_op): Likewise.
7737 (parser_build_binary_op): Likewise. Optionally warn about
7738 comparisons of enums of different types.
7739 (digest_init): Set original_type field.
7740 (really_start_incremental_init): Likewise.
7741 (push_init_level, pop_init_level): Likewise.
7742 * doc/invoke.texi (Warning Options): -Wenum-compare now
7745 2009-04-15 Richard Guenther <rguenther@suse.de>
7747 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7748 out a necessary conversion.
7749 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7750 names we didn't value number.
7751 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7753 2009-04-15 Richard Guenther <rguenther@suse.de>
7755 PR tree-optimization/39764
7756 * tree-ssa-ccp.c (get_value): Canonicalize value with
7757 canonicalize_float_value.
7759 2009-04-15 Jan Hubicka <jh@suse.cz>
7761 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7762 Wrong version of patch.
7764 2009-04-15 Jan Hubicka <jh@suse.cz>
7766 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7768 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7770 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7771 our distinct integral and vector types.
7773 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7775 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7776 * init.c (build_vtbl_address): Remove call to assemble_external.
7778 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7780 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7781 output for other floating point modes.
7783 2009-04-14 Diego Novillo <dnovillo@google.com>
7785 * diagnostic.c (diagnostic_report_diagnostic): Do not
7786 warn about loaded plugins for DK_ERROR and DK_WARNING.
7787 * c-decl.c (declspecs_add_type): Move call to
7788 invoke_plugin_callbacks ...
7789 * c-parser.c (c_parser_declspecs): ... here.
7790 * plugin.c (dump_active_plugins): Tidy output.
7792 2009-04-14 Diego Novillo <dnovillo@google.com>
7793 Le-Chun Wu <lcwu@google.com>
7795 * configure.ac: Add --enable-plugin support.
7796 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7797 * Makefile.in (PLUGIN_H): Define.
7798 Export ENABLE_PLUGIN and GMPINC to site.exp.
7799 Add PLUGINLIBS to link command.
7800 Add/modify dependencies for plugin.o and files including plugin.h.
7802 * config.in: Regenerate.
7804 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7807 2009-04-14 Le-Chun Wu <lcwu@google.com>
7809 * tree-pass.h (register_one_dump_file): Add a prototype for
7810 register_one_dump_file.
7811 * toplev.c (compile_file): Call initialize_plugins.
7812 (do_compile): Call invoke_plugin_callbacks.
7813 (toplev_main): Call invoke_plugin_callbacks.
7814 * common.opt: Add -fplugin= and -fplugin-arg-.
7815 * gcc-plugin.h: New public header file for plugins to include.
7816 * plugin.c: New source file.
7817 * plugin.h: New internal header file.
7818 * passes.c (register_one_dump_file): Make it external.
7820 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7822 2009-04-14 Diego Novillo <dnovillo@google.com>
7824 * doc/plugins.texi: New.
7825 * doc/gccint.texi: Add reference to Plugins chapter.
7826 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7827 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7828 loaded plugins, if any.
7829 * timevar.def (TV_PLUGIN_INIT): Define.
7830 (TV_PLUGIN_RUN): Define.
7831 * plugin.c: Include timevar.h
7832 (plugins_active_p): New.
7833 (dump_active_plugins): New.
7834 (debug_active_plugins): New.
7836 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7838 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7840 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7842 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7844 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7845 the same as a minus without a shift.
7847 2009-04-14 Nick Clifton <nickc@redhat.com>
7849 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7850 comparisons with small integers will always produce a short
7853 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7856 2008-12-19 Diego Novillo <dnovillo@google.com>
7858 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7860 2009-04-14 Richard Guenther <rguenther@suse.de>
7862 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7864 (verify_gimple_assign_binary): Likewise. Handle shifts and
7866 (verify_gimple_phi): Print the mismatched argument position.
7867 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7869 (vect_update_init_of_dr): Likewise.
7870 * matrix-reorg.c (transform_access_sites): Do what the
7872 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7874 2009-04-13 Michael Eager <eager@eagercon.com>
7876 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7877 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7878 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7879 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7880 remove duplicate config
7882 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7884 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7885 file_name:line_number type locator of the call site.
7887 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7889 * genautomata.c: Put blank after comma.
7890 (automaton_decls): New.
7891 (struct unit_usage): Add comments to member next.
7892 (store_alt_unit_usage): Keep the list ordered.
7893 (unit_present_on_list_p, equal_alternatives_p): New.
7894 (check_regexp_units_distribution): Check units distribution
7895 correctness correctly.
7896 (main): Don't write automata if error is found. Return correct
7899 * config/m68k/cf.md (cfv4_ds): Remove.
7900 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7901 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7903 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7904 power4-load-ext, power4-store, power4-store-update,
7905 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7906 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7907 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7908 power4-sqrt, power4-isync): Modify reservation to make correct
7909 unit distribution to automata.
7911 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7912 power5-store-update, power5-two, power5-three, power5-lmul,
7913 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7915 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7917 * except.c (pass_set_nothrow_function_flags): Set name and add
7919 (set_nothrow_function_flags): Mention in the dump file when
7920 changing a function to nothrow.
7922 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7925 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7926 instead of unsigned long.
7928 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7930 * config/arm/arm.c (return_used_this_function): Remove.
7931 (arm_output_function_prologue): Remove use of
7932 return_used_this_function.
7933 (output_return_instruction): Replace use of
7934 return_used_this_function
7935 by cfun->machine->return_used_this_function.
7936 (arm_output_epilogue): Likewise.
7937 (arm_output_function_epilogue): Likewise.
7938 (thumb_unexpanded_epilogue): Likewise.
7939 * config/arm/arm.h (struct machine_function):
7940 New member return_used_this_function.
7942 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7944 * doc/install.texi: Correct description of default directory for
7945 --with-gxx-include-dir.
7947 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7949 * fold-const.c (build_range_check): Properly deal with enumeral and
7952 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7954 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7955 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7956 * params.h (MAX_GCSE_PASSES): Remove.
7957 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7958 in sequence. Remove ability to run multiple passes.
7959 (bypass_jumps): Report run as third CPROP pass.
7961 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7964 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7965 when deciding whether the whole SEQUENCE can throw.
7967 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7970 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7971 offseted label references.
7973 2009-04-11 Jan Hubicka <jh@suse.cz>
7975 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7977 2009-04-11 Richard Guenther <rguenther@suse.de>
7980 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7981 return variables as TREE_ADDRESSABLE.
7983 2009-04-11 Richard Guenther <rguenther@suse.de>
7985 PR tree-optimization/39713
7986 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7987 reference trees have SSA_NAME operands.
7989 2009-04-11 Richard Guenther <rguenther@suse.de>
7992 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7993 address expressions.
7995 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7997 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7998 match changes in Cygwin 1.7
7999 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8000 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8002 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8004 PR tree-optimization/39701
8005 * doc/invoke.texi (Optimization Options): Document change in
8006 meaning and initialization of -fdelete-null-pointer-checks.
8008 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8011 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8013 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8016 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8018 2009-04-10 Chao-ying Fu <fu@mips.com>
8020 * doc/tm.texi (Instruction Output): Document
8021 TARGET_ASM_FINAL_POSTSCAN_INSN.
8022 * target.h (final_postscan_insn): New field in asm_out.
8023 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8024 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8025 * final.c (final_scan_insn): Call
8026 targetm.asm_out.final_postscan_insn after outputting
8027 an asm macro and a normal instruction.
8029 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8030 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8031 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8032 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8033 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8035 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8038 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8039 variables as non-NULL even with -fdelete-null-pointer-checks.
8041 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8043 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8045 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8048 * config/i386/i386.c (classify_argument): Handle SCmode with
8049 (bit_offset % 64) != 0.
8051 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8053 * doc/invoke.texi (Optimize Options): Add cross-reference to
8054 -Q --help=optimizers examples.
8056 2009-04-10 Ben Elliston <bje@au.ibm.com>
8059 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8060 regalign for the reg == fpr and TDmode case.
8062 2009-04-09 David Ayers <ayers@fsfe.org>
8065 * objc/objc-act.c (warn_with_method): Remove helper function.
8066 (check_duplicates): Call warning and inform directly.
8067 (really_start_method): Likewise.
8069 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8071 * expmed.c (expand_divmod): Always use a comparison for a division
8072 by a large unsigned integer.
8074 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8075 for things others than variables or functions as nonzero.
8077 2009-04-09 Nick Clifton <nickc@redhat.com>
8079 * unwind-compat.c: Change copyright header to refer to version
8080 3 of the GNU General Public License with version 3.1 of the
8081 GCC Runtime Library Exception and to point readers at the
8082 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8083 * config/alpha/crtfastmath.c: Likewise.
8084 * config/alpha/linux-unwind.h: Likewise.
8085 * config/alpha/qrnnd.asm: Likewise.
8086 * config/alpha/vms-crt0-64.c: Likewise.
8087 * config/alpha/vms-crt0.c: Likewise.
8088 * config/alpha/vms-dwarf2.asm: Likewise.
8089 * config/alpha/vms-dwarf2eh.asm: Likewise.
8090 * config/alpha/vms-psxcrt0-64.c: Likewise.
8091 * config/alpha/vms-psxcrt0.c: Likewise.
8092 * config/alpha/vms_tramp.asm: Likewise.
8093 * config/arc/initfini.c: Likewise.
8094 * config/arc/lib1funcs.asm: Likewise.
8095 * config/arm/bpabi-v6m.S: Likewise.
8096 * config/arm/bpabi.S: Likewise.
8097 * config/arm/bpabi.c: Likewise.
8098 * config/arm/crti.asm: Likewise.
8099 * config/arm/crtn.asm: Likewise.
8100 * config/arm/ieee754-df.S: Likewise.
8101 * config/arm/ieee754-sf.S: Likewise.
8102 * config/arm/lib1funcs.asm: Likewise.
8103 * config/arm/libunwind.S: Likewise.
8104 * config/arm/linux-atomic.c: Likewise.
8105 * config/arm/mmintrin.h: Likewise.
8106 * config/arm/pr-support.c: Likewise.
8107 * config/arm/unaligned-funcs.c: Likewise.
8108 * config/arm/unwind-arm.c: Likewise.
8109 * config/arm/unwind-arm.h: Likewise.
8110 * config/avr/libgcc.S: Likewise.
8111 * config/bfin/crti.s: Likewise.
8112 * config/bfin/crtlibid.s: Likewise.
8113 * config/bfin/crtn.s: Likewise.
8114 * config/bfin/lib1funcs.asm: Likewise.
8115 * config/bfin/linux-unwind.h: Likewise.
8116 * config/cris/arit.c: Likewise.
8117 * config/cris/cris_abi_symbol.c: Likewise.
8118 * config/darwin-64.c: Likewise.
8119 * config/darwin-crt2.c: Likewise.
8120 * config/darwin-crt3.c: Likewise.
8121 * config/darwin.h: Likewise.
8122 * config/dbxelf.h: Likewise.
8123 * config/dfp-bit.c: Likewise.
8124 * config/dfp-bit.h: Likewise.
8125 * config/elfos.h: Likewise.
8126 * config/fixed-bit.c: Likewise.
8127 * config/fixed-bit.h: Likewise.
8128 * config/fp-bit.c: Likewise.
8129 * config/fp-bit.h: Likewise.
8130 * config/fr30/crti.asm: Likewise.
8131 * config/fr30/crtn.asm: Likewise.
8132 * config/fr30/lib1funcs.asm: Likewise.
8133 * config/freebsd-spec.h: Likewise.
8134 * config/frv/cmovd.c: Likewise.
8135 * config/frv/cmovh.c: Likewise.
8136 * config/frv/cmovw.c: Likewise.
8137 * config/frv/frvbegin.c: Likewise.
8138 * config/frv/frvend.c: Likewise.
8139 * config/frv/lib1funcs.asm: Likewise.
8140 * config/glibc-stdint.h: Likewise.
8141 * config/h8300/clzhi2.c: Likewise.
8142 * config/h8300/crti.asm: Likewise.
8143 * config/h8300/crtn.asm: Likewise.
8144 * config/h8300/ctzhi2.c: Likewise.
8145 * config/h8300/fixunssfsi.c: Likewise.
8146 * config/h8300/lib1funcs.asm: Likewise.
8147 * config/h8300/parityhi2.c: Likewise.
8148 * config/h8300/popcounthi2.c: Likewise.
8149 * config/i386/ammintrin.h: Likewise.
8150 * config/i386/att.h: Likewise.
8151 * config/i386/avxintrin.h: Likewise.
8152 * config/i386/biarch64.h: Likewise.
8153 * config/i386/bmmintrin.h: Likewise.
8154 * config/i386/cpuid.h: Likewise.
8155 * config/i386/cross-stdarg.h: Likewise.
8156 * config/i386/crtfastmath.c: Likewise.
8157 * config/i386/crtprec.c: Likewise.
8158 * config/i386/cygming-crtbegin.c: Likewise.
8159 * config/i386/cygming-crtend.c: Likewise.
8160 * config/i386/cygwin.asm: Likewise.
8161 * config/i386/emmintrin.h: Likewise.
8162 * config/i386/gmm_malloc.h: Likewise.
8163 * config/i386/gthr-win32.c: Likewise.
8164 * config/i386/i386.h: Likewise.
8165 * config/i386/immintrin.h: Likewise.
8166 * config/i386/linux-unwind.h: Likewise.
8167 * config/i386/linux64.h: Likewise.
8168 * config/i386/mm3dnow.h: Likewise.
8169 * config/i386/mmintrin-common.h: Likewise.
8170 * config/i386/mmintrin.h: Likewise.
8171 * config/i386/nmmintrin.h: Likewise.
8172 * config/i386/pmm_malloc.h: Likewise.
8173 * config/i386/pmmintrin.h: Likewise.
8174 * config/i386/smmintrin.h: Likewise.
8175 * config/i386/sol2-c1.asm: Likewise.
8176 * config/i386/sol2-ci.asm: Likewise.
8177 * config/i386/sol2-cn.asm: Likewise.
8178 * config/i386/sol2-gc1.asm: Likewise.
8179 * config/i386/tmmintrin.h: Likewise.
8180 * config/i386/unix.h: Likewise.
8181 * config/i386/w32-unwind.h: Likewise.
8182 * config/i386/wmmintrin.h: Likewise.
8183 * config/i386/x86-64.h: Likewise.
8184 * config/i386/x86intrin.h: Likewise.
8185 * config/i386/xmmintrin.h: Likewise.
8186 * config/ia64/crtbegin.asm: Likewise.
8187 * config/ia64/crtend.asm: Likewise.
8188 * config/ia64/crtfastmath.c: Likewise.
8189 * config/ia64/crti.asm: Likewise.
8190 * config/ia64/crtn.asm: Likewise.
8191 * config/ia64/fde-glibc.c: Likewise.
8192 * config/ia64/lib1funcs.asm: Likewise.
8193 * config/ia64/linux-unwind.h: Likewise.
8194 * config/ia64/quadlib.c: Likewise.
8195 * config/ia64/unwind-ia64.c: Likewise.
8196 * config/linux.h: Likewise.
8197 * config/m32c/m32c-lib1.S: Likewise.
8198 * config/m32c/m32c-lib2-trapv.c: Likewise.
8199 * config/m32c/m32c-lib2.c: Likewise.
8200 * config/m32r/initfini.c: Likewise.
8201 * config/m68hc11/larith.asm: Likewise.
8202 * config/m68hc11/m68hc11-crt0.S: Likewise.
8203 * config/m68k/cf.md: Likewise.
8204 * config/m68k/crti.s: Likewise.
8205 * config/m68k/crtn.s: Likewise.
8206 * config/m68k/lb1sf68.asm: Likewise.
8207 * config/m68k/linux-unwind.h: Likewise.
8208 * config/mcore/crti.asm: Likewise.
8209 * config/mcore/crtn.asm: Likewise.
8210 * config/mcore/lib1.asm: Likewise.
8211 * config/mips/linux-unwind.h: Likewise.
8212 * config/mips/loongson.h: Likewise.
8213 * config/mips/mips16.S: Likewise.
8214 * config/mmix/crti.asm: Likewise.
8215 * config/mmix/crtn.asm: Likewise.
8216 * config/pa/fptr.c: Likewise.
8217 * config/pa/hpux-unwind.h: Likewise.
8218 * config/pa/lib2funcs.asm: Likewise.
8219 * config/pa/linux-atomic.c: Likewise.
8220 * config/pa/linux-unwind.h: Likewise.
8221 * config/pa/milli64.S: Likewise.
8222 * config/pa/quadlib.c: Likewise.
8223 * config/pa/stublib.c: Likewise.
8224 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8225 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8226 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8227 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8228 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8229 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8230 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8231 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8232 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8233 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8234 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8235 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8236 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8237 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8238 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8239 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8240 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8241 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8242 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8243 * config/rs6000/750cl.h: Likewise.
8244 * config/rs6000/altivec.h: Likewise.
8245 * config/rs6000/biarch64.h: Likewise.
8246 * config/rs6000/crtresfpr.asm: Likewise.
8247 * config/rs6000/crtresgpr.asm: Likewise.
8248 * config/rs6000/crtresxfpr.asm: Likewise.
8249 * config/rs6000/crtresxgpr.asm: Likewise.
8250 * config/rs6000/crtsavfpr.asm: Likewise.
8251 * config/rs6000/crtsavgpr.asm: Likewise.
8252 * config/rs6000/darwin-asm.h: Likewise.
8253 * config/rs6000/darwin-fallback.c: Likewise.
8254 * config/rs6000/darwin-fpsave.asm: Likewise.
8255 * config/rs6000/darwin-ldouble.c: Likewise.
8256 * config/rs6000/darwin-tramp.asm: Likewise.
8257 * config/rs6000/darwin-unwind.h: Likewise.
8258 * config/rs6000/darwin-vecsave.asm: Likewise.
8259 * config/rs6000/darwin-world.asm: Likewise.
8260 * config/rs6000/e500crtres32gpr.asm: Likewise.
8261 * config/rs6000/e500crtres64gpr.asm: Likewise.
8262 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8263 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8264 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8265 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8266 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8267 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8268 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8269 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8270 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8271 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8272 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8273 * config/rs6000/eabi-ci.asm: Likewise.
8274 * config/rs6000/eabi-cn.asm: Likewise.
8275 * config/rs6000/eabi.asm: Likewise.
8276 * config/rs6000/linux-unwind.h: Likewise.
8277 * config/rs6000/linux64.h: Likewise.
8278 * config/rs6000/paired.h: Likewise.
8279 * config/rs6000/paired.md: Likewise.
8280 * config/rs6000/ppc64-fp.c: Likewise.
8281 * config/rs6000/ppu_intrinsics.h: Likewise.
8282 * config/rs6000/rs6000.h: Likewise.
8283 * config/rs6000/si2vmx.h: Likewise.
8284 * config/rs6000/sol-ci.asm: Likewise.
8285 * config/rs6000/sol-cn.asm: Likewise.
8286 * config/rs6000/spe.h: Likewise.
8287 * config/rs6000/spu2vmx.h: Likewise.
8288 * config/rs6000/sysv4.h: Likewise.
8289 * config/rs6000/tramp.asm: Likewise.
8290 * config/rs6000/vec_types.h: Likewise.
8291 * config/s390/linux-unwind.h: Likewise.
8292 * config/s390/tpf-unwind.h: Likewise.
8293 * config/score/crti.asm: Likewise.
8294 * config/score/crtn.asm: Likewise.
8295 * config/sh/crt1.asm: Likewise.
8296 * config/sh/crti.asm: Likewise.
8297 * config/sh/crtn.asm: Likewise.
8298 * config/sh/divtab-sh4-300.c: Likewise.
8299 * config/sh/divtab-sh4.c: Likewise.
8300 * config/sh/divtab.c: Likewise.
8301 * config/sh/lib1funcs-4-300.asm: Likewise.
8302 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8303 * config/sh/lib1funcs.asm: Likewise.
8304 * config/sh/lib1funcs.h: Likewise.
8305 * config/sh/linux-atomic.asm: Likewise.
8306 * config/sh/linux-unwind.h: Likewise.
8307 * config/sh/shmedia.h: Likewise.
8308 * config/sh/sshmedia.h: Likewise.
8309 * config/sh/ushmedia.h: Likewise.
8310 * config/sparc/crtfastmath.c: Likewise.
8311 * config/sparc/linux-unwind.h: Likewise.
8312 * config/sparc/sol2-c1.asm: Likewise.
8313 * config/sparc/sol2-ci.asm: Likewise.
8314 * config/sparc/sol2-cn.asm: Likewise.
8315 * config/spu/divmodti4.c: Likewise.
8316 * config/spu/divv2df3.c: Likewise.
8317 * config/spu/float_disf.c: Likewise.
8318 * config/spu/float_unsdidf.c: Likewise.
8319 * config/spu/float_unsdisf.c: Likewise.
8320 * config/spu/float_unssidf.c: Likewise.
8321 * config/spu/mfc_multi_tag_release.c: Likewise.
8322 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8323 * config/spu/mfc_tag_release.c: Likewise.
8324 * config/spu/mfc_tag_reserve.c: Likewise.
8325 * config/spu/mfc_tag_table.c: Likewise.
8326 * config/spu/multi3.c: Likewise.
8327 * config/spu/spu_internals.h: Likewise.
8328 * config/spu/spu_intrinsics.h: Likewise.
8329 * config/spu/spu_mfcio.h: Likewise.
8330 * config/spu/vec_types.h: Likewise.
8331 * config/spu/vmx2spu.h: Likewise.
8332 * config/stormy16/stormy16-lib2.c: Likewise.
8333 * config/svr4.h: Likewise.
8334 * config/sync.c: Likewise.
8335 * config/v850/lib1funcs.asm: Likewise.
8336 * config/vxlib-tls.c: Likewise.
8337 * config/vxlib.c: Likewise.
8338 * config/vxworks-dummy.h: Likewise.
8339 * config/xtensa/crti.asm: Likewise.
8340 * config/xtensa/crtn.asm: Likewise.
8341 * config/xtensa/ieee754-df.S: Likewise.
8342 * config/xtensa/ieee754-sf.S: Likewise.
8343 * config/xtensa/lib1funcs.asm: Likewise.
8344 * config/xtensa/lib2funcs.S: Likewise.
8345 * config/xtensa/linux-unwind.h: Likewise.
8346 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8347 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8348 * coretypes.h: Likewise.
8349 * crtstuff.c: Likewise.
8350 * defaults.h: Likewise.
8351 * dwarf2.h: Likewise.
8352 * emutls.c: Likewise.
8353 * gbl-ctors.h: Likewise.
8354 * gcov-io.h: Likewise.
8355 * ginclude/float.h: Likewise.
8356 * ginclude/iso646.h: Likewise.
8357 * ginclude/stdarg.h: Likewise.
8358 * ginclude/stdbool.h: Likewise.
8359 * ginclude/stddef.h: Likewise.
8360 * ginclude/stdfix.h: Likewise.
8361 * ginclude/stdint-gcc.h: Likewise.
8362 * ginclude/tgmath.h: Likewise.
8363 * gthr-aix.h: Likewise.
8364 * gthr-dce.h: Likewise.
8365 * gthr-gnat.c: Likewise.
8366 * gthr-gnat.h: Likewise.
8367 * gthr-lynx.h: Likewise.
8368 * gthr-mipssde.h: Likewise.
8369 * gthr-nks.h: Likewise.
8370 * gthr-posix.c: Likewise.
8371 * gthr-posix.h: Likewise.
8372 * gthr-posix95.h: Likewise.
8373 * gthr-rtems.h: Likewise.
8374 * gthr-single.h: Likewise.
8375 * gthr-solaris.h: Likewise.
8376 * gthr-tpf.h: Likewise.
8377 * gthr-vxworks.h: Likewise.
8378 * gthr-win32.h: Likewise.
8380 * libgcc2.c: Likewise.
8381 * libgcc2.h: Likewise.
8382 * libgcov.c: Likewise.
8383 * tsystem.h: Likewise.
8384 * typeclass.h: Likewise.
8385 * unwind-c.c: Likewise.
8386 * unwind-compat.h: Likewise.
8387 * unwind-dw2-fde-compat.c: Likewise.
8388 * unwind-dw2-fde-darwin.c: Likewise.
8389 * unwind-dw2-fde-glibc.c: Likewise.
8390 * unwind-dw2-fde.c: Likewise.
8391 * unwind-dw2-fde.h: Likewise.
8392 * unwind-dw2.c: Likewise.
8393 * unwind-dw2.h: Likewise.
8394 * unwind-generic.h: Likewise.
8395 * unwind-pe.h: Likewise.
8396 * unwind-sjlj.c: Likewise.
8397 * unwind.inc: Likewise.
8398 * config/arm/neon-gen.ml: Change generated copyright header to
8399 refer to version 3 of the GNU General Public License with
8400 version 3.1 of the GCC Runtime Library Exception and to point
8401 readers at the COPYING3 and COPYING3.RUNTIME files and the
8402 FSF's license web page.
8403 * config/arm/arm_neon.h: Regenerate.
8405 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8407 * config/cris/cris.md: Change copyright header to refer to version
8408 3 of the GNU General Public License.
8409 * doc/install.texi2html: Change copyright header to refer to version
8410 3 of the GNU General Public License and to point readers at the
8411 COPYING3 file and the FSF's license web page.
8412 * config/vax/linux.h: Likewise.
8414 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8416 * config/i386/i386.md (cmpcc): New.
8417 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8418 (sync_compare_and_swap_cc*): Delete.
8420 * config/s390/s390.c (s390_compare_emitted): Remove.
8421 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8422 s390_compare_emitted used to be handled. Assert that modes match.
8423 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8424 refer to sync_compare_and_swap_ccsi.
8425 * config/s390/s390.h (s390_compare_emitted): Remove.
8426 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8427 instead of s390_compare_emitted.
8428 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8429 instead of s390_compare_emitted.
8430 * config/s390/s390.md (cmpcc): New.
8431 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8432 CC_REGNUM, do not pretend it's set.
8433 (sync_compare_and_swap_cc*): Delete.
8434 * config/s390/predicates.md (cc_reg_operand): New.
8436 * expr.c (sync_compare_and_swap_cc): Delete.
8437 * optabs.h (sync_compare_and_swap_cc): Delete.
8438 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8439 is being used with can_compare_p.
8440 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8442 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8443 look for a MODE_CC set instead. Use emit_store_flag.
8444 (expand_compare_and_swap_loop): Likewise, with some additional
8445 complication to avoid a force_reg when useless. Use
8446 emit_cmp_and_jump_insns.
8447 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8448 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8449 sync_compare_and_swap documentation.
8451 2009-04-09 Jan Hubicka <jh@suse.cz>
8453 * except.c (find_prev_try): Break out from ....
8454 (duplicate_eh_regions): ... here; properly update prev_try pointers
8455 when duplication part of tree.
8456 (dump_eh_tree): Improve dumping.
8457 (verify_eh_region): New.
8458 (verify_eh_tree): Use it.
8460 2009-04-06 Richard Guenther <rguenther@suse.de>
8462 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8463 &ARRAY addresses by adjusting their types and prepending
8465 * tree-cfg.c (verify_gimple_assign_single): Verify that
8466 addresses are correct.
8468 2009-04-09 Richard Guenther <rguenther@suse.de>
8470 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8471 indices into an array reference if possible.
8472 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8473 Fold POINTER_PLUS_EXPR statements with invariant address.
8475 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8478 * config.gcc (powerpc64-*-linux*): Always build biarch.
8480 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8483 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8484 it and pedwarn if this results in an INTEGER_CST.
8486 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8488 * doc/install.texi: Update minimum GMP version. Remove obsolete
8489 text in MPFR section.
8491 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8493 * dwarf2out.c (class_scope_p): New static inline.
8494 (class_or_namespace_scope_p): Use it.
8495 (gen_variable_die): Use DW_TAG_member tag for static data member
8496 declarations instead of DW_TAG_variable.
8499 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8502 2009-04-08 Richard Guenther <rguenther@suse.de>
8504 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8505 valueize random data.
8507 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8509 * config.gcc (aix tm_file): Add aix-stdint.h.
8510 (aix tm clause use_gcc_stdint): Set to wrap.
8511 * config/rs6000/aix-stdint.h: New file.
8513 2009-04-08 Richard Guenther <rguenther@suse.de>
8516 * tree-dfa.c (add_referenced_var): Do not recurse into
8517 global initializers.
8518 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8520 (fold_const_aggregate_ref): Likewise.
8522 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8524 * recog.c (ordered_comparison_operator): New.
8525 * gensupport.c (std_preds): Add it.
8526 * doc/md.texi (Machine-Independent Predicates): Document it.
8528 2009-04-08 Jan Hubicka <jh@suse.cz>
8530 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8531 * function.h (rtl_eh): Remove exception_handler_label_map.
8532 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8533 remove_exception_handler_label, for_each_eh_label_1): Remove.
8534 (rtl_remove_unreachable_regions): Remove.
8535 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8536 (find_exception_handler_labels): Don't build the hashtable.
8537 (maybe_remove_eh_handler): Remove.
8538 (for_each_eh_label): Rewrite to walk the tree.
8539 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8540 * except.h (maybe_remove_eh_handler): Remove.
8541 * passes.c (init_optimization_passes): Schedule second EH cleanup
8543 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8544 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8546 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8548 * genoutput.c (validate_optab_operands): New.
8549 (gen_insn, gen_expand): Call it.
8551 * genflags.c (gen_insn): Detect misused iterators.
8552 (main): Pass line_no to gen_insn, exit with status 1 on error.
8554 * genextract.c (line_no): Make global.
8555 (VEC_safe_set_locstr): Change assertion to error message.
8556 (main): Exit with status 1 on error.
8558 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8562 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8563 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8564 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8565 * c-convert.c (convert): Do not call fold on results of conversion
8566 functions when the result is a C_MAYBE_CONST_EXPR.
8567 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8568 of __builtin_choose_expr.
8569 * c-typeck.c (remove_c_maybe_const_expr): New.
8570 (build_unary_op, build_conditional_expr, build_compound_expr,
8571 build_binary_op, c_objc_common_truthvalue_conversion): Call
8572 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8575 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8577 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8578 CODE to produce a new one. Add a prototype to use fold_convert_const
8580 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8583 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8584 mix declarations and code.
8586 2009-04-08 Ben Elliston <bje@au.ibm.com>
8588 * gcc.c: Replace `CC' with `GCC' throughout.
8590 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8592 * doc/invoke.texi: Document Atom support.
8594 2009-04-07 Jason Merrill <jason@redhat.com>
8597 * c-common.h, c-common.c: Add flag_pretty_templates.
8598 * c-opts.c (c_common_handle_option): Set it.
8599 * c.opt: Add -fno-pretty-templates.
8600 * doc/invoke.texi (C++ Dialect Options): Likewise.
8602 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8604 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8605 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8606 (ia64_expand_builtin): Likewise.
8608 2009-04-07 Martin Jambor <mjambor@suse.cz>
8610 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8611 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8612 ADDR_EXPRS are include too.
8614 2009-04-07 Richard Guenther <rguenther@suse.de>
8616 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8617 decls are only used if passes as parameters or if they are
8618 local statics and the call is not to a builtin.
8619 (call_may_clobber_ref_p_1): Likewise.
8621 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8623 * expr.c (do_store_flag): Remove last argument. Simplify code
8624 to avoid duplication of tests already done by can_compare_p.
8625 (expand_expr_real_1): Adjust caller.
8627 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8629 * optabs.c (can_compare_p): Test the predicate of a
8630 cbranch and cstore pattern.
8632 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8634 * expr.c (convert_move): Use emit_store_flag instead of
8637 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8639 * config/i386/i386.c (ix86_compare_emitted): Remove.
8640 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8641 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8642 * config/i386/i386.h (ix86_compare_emitted): Remove.
8643 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8644 instead of ix86_compare_emitted.
8645 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8647 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8649 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8650 Add t-sysroot-suffix to tmake_file.
8651 * config/print-sysroot-suffix.sh: New file.
8652 * config/t-sysroot-suffix: New file.
8654 2009-04-07 Ben Elliston <bje@au.ibm.com>
8656 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8657 as the latter produces a warning when the target does not support
8660 2009-04-07 Ben Elliston <bje@au.ibm.com>
8662 * dfp.c: Replace type punning assignments with memcpy throughout.
8663 * Makefile.in (dfp.o-warn): Remove.
8665 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8668 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8669 Include soft-fp/t-softfp after rs6000/t-linux64.
8671 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8673 * stor-layout.c (set_sizetype): Use the full precision of their
8674 machine mode for bitsize types.
8676 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8678 * config/i386/i386.md: Revert 2 accidental checkins.
8680 2009-04-06 Joey Ye <joey.ye@intel.com>
8681 Xuepeng Guo <xuepeng.guo@intel.com>
8682 H.J. Lu <hongjiu.lu@intel.com>
8684 Atom pipeline model, tuning and insn selection.
8685 * config.gcc (atom): Add atom config options and target.
8687 * config/i386/atom.md: New.
8689 * config/i386/i386.c (atom_cost): New cost.
8690 (m_ATOM): New macro flag.
8691 (initial_ix86_tune_features): Set m_ATOM.
8692 (x86_accumulate_outgoing_args): Likewise.
8693 (x86_arch_always_fancy_math_387): Likewise.
8694 (processor_target): Add Atom cost.
8695 (cpu_names): Add Atom cpu name.
8696 (override_options): Set Atom ISA.
8697 (ix86_issue_rate): New case PROCESSOR_ATOM.
8698 (ix86_adjust_cost): Likewise.
8700 * config/i386/i386.h (TARGET_ATOM): New target macro.
8701 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8702 (TARGET_OPT_AGU): New target option.
8703 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8704 (processor_type): Add PROCESSOR_ATOM.
8706 * config/i386/i386.md (cpu): Add new value "atom".
8707 (use_carry, movu): New attr.
8708 (atom.md): Include atom.md.
8709 (adddi3_carry_rex64): Set attr "use_carry".
8710 (addqi3_carry): Likewise.
8711 (addhi3_carry): Likewise.
8712 (addsi3_carry): Likewise.
8713 (*addsi3_carry_zext): Likewise.
8714 (subdi3_carry_rex64): Likewise.
8715 (subqi3_carry): Likewise.
8716 (subhi3_carry): Likewise.
8717 (subsi3_carry): Likewise.
8718 (x86_movdicc_0_m1_rex64): Likewise.
8719 (*x86_movdicc_0_m1_se): Likewise.
8720 (x86_movsicc_0_m1): Likewise.
8721 (*x86_movsicc_0_m1_se): Likewise.
8722 (*adddi_1_rex64): Emit add insn as much as possible.
8723 (*addsi_1): Likewise.
8724 (return_internal): Set atom_unit.
8725 (return_internal_long): Likewise.
8726 (return_pop_internal): Likewise.
8727 (*rcpsf2_sse): Set atom_sse_attr attr.
8728 (*qrt<mode>2_sse): Likewise.
8729 (*prefetch_sse): Likewise.
8731 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8733 (ix86_target_macros_internal): Likewise.
8735 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8736 (*prefetch_sse_rex): Likewise.
8737 (sse_rcpv4sf2): Likewise.
8738 (sse_vmrcpv4sf2): Likewise.
8739 (sse_sqrtv4sf2): Likewise.
8740 (<sse>_vmsqrt<mode>2): Likewise.
8741 (sse_ldmxcsr): Likewise.
8742 (sse_stmxcsr): Likewise.
8743 (*sse_sfence): Likewise.
8744 (sse2_clflush): Likewise.
8745 (*sse2_mfence): Likewise.
8746 (*sse2_lfence): Likewise.
8747 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8748 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8749 (avx_movdqu<avxmodesuffix>): Likewise.
8750 (avx_lddqu<avxmodesuffix>): Likewise.
8751 (sse2_movntv2di): Change attr "type" to "ssemov".
8752 (sse2_movntsi): Likewise.
8753 (rsqrtv8sf2): Change attr "type" to "sseadd".
8754 (sse3_addsubv2df3): Set attr "atom_unit".
8755 (sse3_h<plusminus_insn>v4sf3): Likewise.
8756 (*sse2_pmaddwd): Likewise.
8757 (*vec_extractv2di_1_rex64): Likewise.
8758 (*vec_extractv2di_1_avx): Likewise.
8759 (sse2_psadbw): Likewise.
8760 (ssse3_phaddwv8hi3): Likewise.
8761 (ssse3_phaddwv4hi3): Likewise.
8762 (ssse3_phadddv4si3): Likewise.
8763 (ssse3_phadddv2si3): Likewise.
8764 (ssse3_phaddswv8hi3): Likewise.
8765 (ssse3_phaddswv4hi3): Likewise.
8766 (ssse3_phsubwv8hi3): Likewise.
8767 (ssse3_phsubwv4hi3): Likewise.
8768 (ssse3_phsubdv4si3): Likewise.
8769 (ssse3_phsubdv2si3): Likewise.
8770 (ssse3_phsubswv8hi3): Likewise.
8771 (ssse3_phsubswv4hi3): Likewise.
8772 (ssse3_pmaddubsw128): Likewise.
8773 (sse3_pmaddubsw: Likewise.
8774 (ssse3_palignrti): Likewise.
8775 (ssse3_palignrdi): Likewise.
8777 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8779 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8781 2009-04-06 Richard Guenther <rguenther@suse.de>
8783 PR tree-optimization/28868
8784 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8785 of which PHI results we inserted.
8786 (insert_into_preds_of_block): Record inserted PHIs.
8787 (eliminate): Eliminate redundant PHI nodes.
8788 (init_pre): Init inserted_phi_names.
8790 2009-04-06 Richard Guenther <rguenther@suse.de>
8792 PR tree-optimization/39643
8793 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8794 IMAGPART_EXPRs of complex constants.
8795 (execute_fold_all_builtins): If we folded a call queue
8796 TODO_update_address_taken.
8798 2009-04-06 Jan Hubicka <jh@suse.cz>
8801 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8804 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8806 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8808 (ic_invalidate_array): Likewise.
8810 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8812 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8813 alignment for library calls.
8815 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8817 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8818 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8819 * config/i386/mingw-stdint.h: New file.
8821 2009-04-05 Richard Guenther <rguenther@suse.de>
8823 PR tree-optimization/39648
8824 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8825 our &A vs. &A[0] IL deficiencies.
8827 2009-04-04 Jan Hubicka <jh@suse.cz>
8829 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8830 removed toplevel regions.
8831 (sjlj_mark_call_sites): Likewise.
8833 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8835 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8836 (cygwin tm clause use_gcc_stdint): Set to wrap.
8837 * config/i386/cygwin-stdint.h: New file.
8839 2009-04-04 Richard Guenther <rguenther@suse.de>
8841 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8842 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8843 single-argument PHIs if we are in loop-closed SSA form.
8844 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8845 for the pre-condition.
8846 (slpeel_tree_peel_loop_to_edge): Likewise.
8847 (vect_build_loop_niters): Take an optional sequence to append stmts.
8848 (vect_generate_tmps_on_preheader): Likewise.
8849 (vect_do_peeling_for_loop_bound): Take extra guards for the
8851 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8852 the cost model check.
8853 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8854 guards if we are going to peel. Do not apply versioning in that case.
8855 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8856 (vect_do_peeling_for_loop_bound): Likewise.
8857 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8858 loop bound only record extra pre-conditions, do not apply loop
8861 2009-04-04 Richard Guenther <rguenther@suse.de>
8863 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8866 2009-04-04 Jan Hubicka <jh@suse.cz>
8868 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8869 last_basic_block for size of bb->index indexed array.
8870 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8871 compute_out, link_btr_uses, build_btr_def_use_webs,
8872 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8874 2009-04-04 Jan Hubicka <jh@suse.cz>
8876 * except.c (remove_eh_handler_and_replace): Break out from ...
8877 (remove_eh_handler): ... here.
8878 (bring_to_root): New function.
8879 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8880 handled ones, bring others to root of tree.
8882 2009-04-04 Jan Hubicka <jh@suse.cz>
8884 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8885 (all_phis_safe_to_merge): New function.
8886 (update_info): New structure.
8887 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8888 (cleanup_empty_eh): Update SSA if possible.
8890 2009-04-04 Richard Guenther <rguenther@suse.de>
8892 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8893 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8894 (append_vuse): Likewise.
8896 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8898 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8899 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8900 instead of REG_UNSAVED for DW_CFA_undefined.
8901 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8902 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8905 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8908 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8909 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8910 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8912 2009-04-04 Richard Guenther <rguenther@suse.de>
8914 PR tree-optimization/8781
8915 PR tree-optimization/37892
8916 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8917 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8918 (valueize_refs): Call it for *& valueizations.
8919 (shared_reference_ops_from_ref): Rename to ...
8920 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8921 (shared_reference_ops_from_call): Rename to ...
8922 (valueize_shared_reference_ops_from_call): ... this and valueize.
8923 (vn_reference_lookup): Update.
8924 (visit_reference_op_call): Likewise.
8925 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8926 (eliminate): Value-replace the call address in call statements.
8928 2009-04-04 Richard Guenther <rguenther@suse.de>
8930 PR tree-optimization/39636
8931 * tree-ssa-forwprop.c
8932 (forward_propagate_addr_into_variable_array_index): Check for
8933 GIMPLE_ASSIGN before accessing the rhs code.
8935 2009-04-03 Jason Merrill <jason@redhat.com>
8937 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8939 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8941 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8942 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8943 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8944 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8945 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8946 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8947 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8948 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8949 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8950 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8951 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8952 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8953 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8954 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8955 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8956 Use fr_reg_or_fp01_operand instead of fr_register_operand
8958 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8959 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8960 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8962 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8964 PR rtl-optimization/39607
8965 PR rtl-optimization/39631
8969 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8970 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8971 instead of DF_LR_OUT.
8972 * ira-lives.c (process_bb_node_lives): Ditto.
8973 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8974 instead of DF_LR_{OUT,IN}.
8975 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8976 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8978 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8980 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8981 (execute_lower_omp): Always run but take the short way out if -fopenmp
8983 (gate_lower_omp): Remove, forcing the pass manager to always run the
8984 pass and always set PROP_gimple_lomp.
8985 (pass_lower_omp): Remove gate function.
8986 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8987 PROP_trees. Instead, require it.
8988 * ipa-cp.c (pass_ipa_cp): Likewise.
8989 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8990 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8991 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8992 and PROP_gimple_leh.
8994 2009-04-03 Richard Guenther <rguenther@suse.de>
8997 PR tree-optimization/23940
8998 PR tree-optimization/33237
9001 PR tree-optimization/36201
9002 PR tree-optimization/36230
9003 PR tree-optimization/38049
9004 PR tree-optimization/38207
9005 PR tree-optimization/38230
9006 PR tree-optimization/38301
9007 PR tree-optimization/38585
9009 PR tree-optimization/38985
9010 PR tree-optimization/39299
9011 * tree-ssa-structalias.h: Remove.
9012 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9013 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9014 (struct vuse_element_d): Remove.
9015 (struct vuse_vec_d): Likewise.
9016 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9017 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9018 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9019 VUSE_ELEMENT_VAR): Likewise.
9020 (struct voptype_d): Likewise.
9021 (NUM_VOP_FREE_BUCKETS): Likewise.
9022 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9023 (struct stmt_operands_d): Remove.
9024 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9025 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9026 VDEF_NUM, VDEF_VECT): Likewise.
9027 (copy_virtual_operands): Remove.
9028 (operand_build_cmp): Likewise.
9029 (create_ssa_artificial_load_stmt): Likewise.
9030 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9031 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9032 vuse_index and mayuse_index members. Pack and move done and iter_type
9033 members to the front.
9034 (SSA_OP_VMAYUSE): Remove.
9035 (SSA_OP_VIRTUAL_USES): Adjust.
9036 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9037 (unlink_stmt_vdef): Declare.
9038 (add_to_addressable_set): Remove.
9039 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9040 (vrp_visit_stmt): Likewise.
9041 * doc/tree-ssa.texi (Alias analysis): Update.
9042 * doc/invoke.texi (max-aliased-vops): Remove docs.
9043 (avg-aliased-vops): Likewise.
9044 * tree-into-ssa.c (syms_to_rename): Remove.
9045 (need_to_update_vops_p): Likewise.
9046 (need_to_initialize_update_ssa_p): Rename to ...
9047 (update_ssa_initialized_fn): ... this. Track function we are
9049 (symbol_marked_for_renaming): Simplify.
9050 (add_new_name_mapping): Do not set need_to_update_vops_p.
9051 (dump_currdefs): Use SYMS_TO_RENAME.
9052 (rewrite_update_stmt): Always walk all uses/defs.
9053 (dump_update_ssa): Adjust.
9054 (init_update_ssa): Take function argument. Track what we are
9056 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9057 (create_new_def_for): Initialize for cfun, assert we are initialized
9059 (mark_sym_for_renaming): Simplify.
9060 (mark_set_for_renaming): Do not initialize update-ssa.
9061 (need_ssa_update_p): Simplify. Take function argument.
9062 (name_mappings_registered_p): Assert we ask for the correct function.
9063 (name_registered_for_update_p): Likewise.
9064 (ssa_names_to_replace): Likewise.
9065 (release_ssa_name_after_update_ssa): Likewise.
9066 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9067 (dump_decl_set): Do not print a newline.
9068 (debug_decl_set): Do it here.
9069 (dump_update_ssa): And here.
9070 * tree-ssa-loop-im.c (move_computations): Adjust.
9071 (movement_possibility): Likewise.
9072 (determine_max_movement): Likewise.
9073 (gather_mem_refs_stmt): Likewise.
9074 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9076 * tree-complex.c (update_all_vops): Remove.
9077 (expand_complex_move): Adjust.
9078 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9079 Simplify test for memory referencing statement. Exclude
9080 non-invariant ADDR_EXPRs.
9081 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9082 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9083 (rdg_flag_uses): Likewise.
9084 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9086 (tree_optimize_tail_calls_1): Also split the
9087 edge from the entry block if we have degenerate PHI nodes in
9088 the first basic block.
9089 * tree.c (init_ttree): Remove memory-tag related code.
9090 (tree_code_size): Likewise.
9091 (tree_node_structure): Likewise.
9092 (build7_stat): Re-write to be build6_stat.
9093 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9094 (SSA_VAR_P): Adjust.
9095 (struct tree_memory_tag): Remove.
9096 (struct tree_memory_partition_tag): Likewise.
9097 (union tree_node): Adjust.
9098 (build7): Re-write to be build6.
9099 * tree-pass.h (pass_reset_cc_flags): Remove.
9100 (TODO_update_address_taken): New flag.
9101 (pass_simple_dse): Remove.
9102 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9103 * params.h (MAX_ALIASED_VOPS): Remove.
9104 (AVG_ALIASED_VOPS): Likewise.
9105 * omp-low.c (expand_omp_taskreg): Update SSA form.
9106 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9107 aliases the lhs in a copy stmt.
9108 * tree-ssa-dse.c (struct address_walk_data): Remove.
9109 (memory_ssa_name_same): Likewise.
9110 (memory_address_same): Likewise.
9111 (get_kill_of_stmt_lhs): Likewise.
9112 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9113 unused stores. Look through PHI nodes into post-dominated regions.
9114 (dse_optimize_stmt): Simplify. Properly remove stores.
9115 (tree_ssa_dse): Compute dominators.
9116 (execute_simple_dse): Remove.
9117 (pass_simple_dse): Likewise.
9118 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9119 gimple_loaded_syms and gimple_stored_syms computation.
9120 * toplev.c (dump_memory_report): Dump alias and pta stats.
9121 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9122 (vn_reference_eq): Likewise.
9123 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9124 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9125 valueize_vuses): Remove.
9126 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9127 (get_def_ref_stmt_vuse): ... this.
9128 (vn_reference_lookup_2): New function.
9129 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9130 walking equivalent vuses. Simplify.
9131 (vn_reference_lookup): Likewise.
9132 (vn_reference_insert): Likewise.
9133 (vn_reference_insert_pieces): Likewise.
9134 (visit_reference_op_call): Simplify.
9135 (visit_reference_op_load): Likewise.
9136 (visit_reference_op_store): Likewise.
9137 (init_scc_vn): Remove shared_lookup_vuses initialization.
9138 (free_scc_vn): Remove shared_lookup_vuses freeing.
9139 (sort_vuses, sort_vuses_heap): Remove.
9140 (get_ref_from_reference_ops): Export.
9141 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9142 vector with single vuse pointer.
9143 (vn_reference_lookup_pieces, vn_reference_lookup,
9144 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9145 (shared_vuses_from_stmt): Remove.
9146 (get_ref_from_reference_ops): Declare.
9147 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9148 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9149 memory-tag related code.
9150 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9151 (likely_value): Add comment, skip static-chain of call statements.
9152 (surely_varying_stmt_p): Adjust.
9153 (gimplify_and_update_call_from_tree): Likewise.
9154 (execute_fold_all_builtins): Do not rebuild alias info.
9155 (gimplify_and_update_call_from_tree): Properly update VOPs.
9156 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9157 (copy_ref_info): Remove memory-tag related code.
9158 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9159 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9160 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9162 * tree-ssa-dom.c (gimple_p): Remove typedef.
9163 (eliminate_redundant_computations): Adjust.
9164 (record_equivalences_from_stmt): Likewise.
9165 (avail_expr_hash): Likewise.
9166 (avail_expr_eq): Likewise.
9167 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9168 (stmt_makes_single_load): Likewise.
9169 (stmt_makes_single_store): Likewise.
9170 * tree-ssa-alias.c: Rewrite completely.
9171 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9172 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9173 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9174 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9175 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9176 Remove public functions.
9177 (pass_reset_cc_flags): Remove.
9178 (pass_build_alias): Move ...
9179 * tree-ssa-structalias.c (pass_build_alias): ... here.
9180 * tree-ssa-alias.c (may_be_aliased): Move ...
9181 * tree-flow-inline.h (may_be_aliased): ... here.
9182 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9183 count_uses_and_derefs): Move ...
9184 * gimple.c: ... here.
9185 * gimple.h (count_uses_and_derefs): Declare.
9186 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9187 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9188 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9189 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9190 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9191 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9192 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9194 * tree-dfa.c (refs_may_alias_p): Move ...
9195 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9196 * tree-ssa-alias.h: New file.
9197 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9198 (statement_sink_location): Likewise.
9199 * opts.c (decode_options): Do not adjust max-aliased-vops or
9200 avg-aliased-vops values.
9201 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9202 (TV_CALL_CLOBBER): Likewise.
9203 (TV_FLOW_SENSITIVE): Likewise.
9204 (TV_FLOW_INSENSITIVE): Likewise.
9205 (TV_MEMORY_PARTITIONING): Likewise.
9206 (TV_ALIAS_STMT_WALK): New timevar.
9207 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9208 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9209 (get_address_description): Remove memory-tag related code.
9210 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9211 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9212 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9213 and immediate uses in statements. Document.
9214 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9215 (dump_symbols): Remove.
9216 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9217 * alias.c (get_deref_alias_set): New function split out from ...
9218 (get_alias_set): ... here.
9219 * alias.h (get_deref_alias_set): Declare.
9220 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9221 type parameter. Remove restrict pointer handling. Create a
9222 ref-all pointer in case type-based alias sets do not conflict.
9223 (vect_analyze_data_refs): Remove SMT related code.
9224 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9225 (vectorizable_load): Likewise.
9226 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9227 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9228 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9229 Ignore vops and SMTs.
9230 (dr_analyze_alias): Likewise..
9231 (free_data_ref): Likewise.
9232 (create_data_ref): Likewise.
9233 (analyze_all_data_dependences): Likewise.
9234 (get_references_in_stmt): Adjust.
9235 * tree-flow-inline.h (gimple_aliases_computed_p,
9236 gimple_addressable_vars, gimple_call_clobbered_vars,
9237 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9238 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9239 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9240 gimple_mem_ref_stats): Remove.
9241 (gimple_vop): New function.
9242 (op_iter_next_use): Remove vuses and mayuses cases.
9243 (op_iter_next_def): Remove vdefs case.
9244 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9245 (clear_and_done_ssa_iter): Do not set removed fields.
9246 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9247 Assert we are not iterating over vuses or vdefs if not also
9248 iterating over uses or defs.
9249 (op_iter_init_use): Likewise.
9250 (op_iter_init_def): Likewise.
9251 (op_iter_next_vdef): Remove.
9252 (op_iter_next_mustdef): Likewise.
9253 (op_iter_init_vdef): Likewise.
9254 (compare_ssa_operands_equal): Likewise.
9255 (link_use_stmts_after): Handle vuse operand.
9256 (is_call_used): Use is_call_clobbered.
9257 (is_call_clobbered): Global variables are always call clobbered,
9258 query the call-clobbers bitmap.
9259 (mark_call_clobbered): Ignore global variables.
9260 (clear_call_clobbered): Likewise.
9261 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9262 virtual operands sanity check.
9263 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9265 (TARGET_MEM_REF): Remove TMR_TAG operand.
9266 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9267 Remove call-clobber related code.
9268 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9269 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9270 partitions or escape reason.
9271 (get_single_def_stmt, get_single_def_stmt_from_phi,
9272 get_single_def_stmt_with_phi): Remove.
9273 (dump_referenced_vars): Tidy.
9274 (get_ref_base_and_extent): Allow bare decls.
9275 (collect_dfa_stats): Adjust.
9276 * graphite.c (rename_variables_in_stmt): Adjust.
9277 (graphite_copy_stmts_from_block): Likewise.
9278 (translate_clast): Likewise.
9279 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9281 (translate_vuse_through_block): Use the oracle.
9282 (phi_translate_1): Adjust.
9283 (value_dies_in_block_x): Use the oracle. Cache the outcome
9285 (valid_in_sets): Check if the VUSE for
9286 a REFERENCE is available.
9287 (eliminate): Do not remove stmts during elimination,
9288 instead queue and remove them afterwards.
9289 (do_pre): Do not rebuild alias info.
9290 (pass_pre): Run TODO_rebuild_alias before PRE.
9291 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9292 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9293 (mark_all_v_defs_stmt): Remove.
9294 (mark_all_v_defs_seq): Adjust.
9295 (sra_replace): Likewise.
9296 (scalarize_use): Likewise.
9297 (scalarize_copy): Likewise.
9298 (scalarize_init): Likewise.
9299 (scalarize_ldst): Likewise.
9300 (todoflags): Remove.
9301 (tree_sra): Do not rebuild alias info.
9302 (tree_sra_early): Adjust.
9303 (pass_sra): Run TODO_update_address_taken before SRA.
9304 * tree-predcom.c (set_alias_info): Remove.
9305 (prepare_initializers_chain): Do not call it.
9306 (mark_virtual_ops_for_renaming): Adjust.
9307 (mark_virtual_ops_for_renaming_list): Remove.
9308 (initialize_root_vars): Adjust.
9309 (initialize_root_vars_lm): Likewise.
9310 (prepare_initializers_chain): Likewise.
9311 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9312 (may_propagate_copy_into_stmt): Likewise.
9313 (merge_alias_info): Do nothing for now.
9314 (propagate_tree_value_into_stmt): Adjust.
9315 (stmt_may_generate_copy): Likewise.
9316 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9317 not mark symbols for renaming.
9318 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9319 with the same statement, make sure to update the new pointed-to one.
9320 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9321 call statements, do not mark symbols for renaming.
9322 (mark_operand_necessary): Dump something.
9323 (ref_may_be_aliased): New function.
9324 (mark_aliased_reaching_defs_necessary_1): New helper function.
9325 (mark_aliased_reaching_defs_necessary): Likewise.
9326 (mark_all_reaching_defs_necessary_1): Likewise.
9327 (mark_all_reaching_defs_necessary): Likewise.
9328 (propagate_necessity): Do not process virtual PHIs. For
9329 non-aliased loads mark all reaching definitions as necessary.
9330 For aliased loads and stores mark the immediate dominating
9331 aliased clobbers as necessary.
9332 (visited): New global static.
9333 (perform_tree_ssa_dce): Free visited bitmap after propagating
9335 (remove_dead_phis): Perform simple dead virtual PHI removal.
9336 (remove_dead_stmt): Properly unlink virtual operands when
9338 (eliminate_unnecessary_stmts): Schedule PHI removal after
9340 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9341 (process_replaceable): Likewise.
9342 (find_replaceable_in_bb): Likewise.
9343 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9344 based on the single gimple vop.
9345 (verify_flow_insensitive_alias_info): Remove.
9346 (verify_flow_sensitive_alias_info): Likewise.
9347 (verify_call_clobbering): Likewise.
9348 (verify_memory_partitions): Likewise.
9349 (verify_alias_info): Likewise.
9350 (verify_ssa): Adjust..
9351 (execute_update_addresses_taken): Export. Update SSA
9352 manually. Optimize only when optimizing. Use a local bitmap.
9353 (pass_update_address_taken): Remove TODO_update_ssa, add
9355 (pass_update_address_taken): Just use TODO_update_address_taken.
9356 (init_tree_ssa): Do not initialize addressable_vars.
9357 (verify_ssa): Verify new VUSE / VDEF properties.
9358 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9359 Do not call verify_alias_info.
9360 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9361 Do not free the loaded and stored syms bitmaps. Reset the escaped
9362 and callused solutions. Do not free addressable_vars.
9363 Remove memory-tag related code.
9364 (warn_uninitialized_var): Aliases are always available.
9365 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9366 * lambda-code.c (can_put_in_inner_loop): Adjust.
9367 (can_put_after_inner_loop): Likewise.
9368 (perfect_nestify): Likewise.
9369 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9370 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9371 (vectorizable_conversion): Do not mark symbols for renaming.
9372 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9373 (expand_call_inline): Unlink the calls virtual operands before
9375 (tree_function_versioning): Do not call update_ssa if we are not
9376 updating clones. Simplify.
9377 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9378 (propagate_with_phi): Likewise..
9379 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9380 clobber code. Assert we are not aliased or global.
9381 * tree-flow.h: Include tree-ssa-alias.h
9382 (enum escape_type): Remove.
9383 (struct mem_sym_stats_d): Likewise.
9384 (struct mem_ref_stats_d): Likewise.
9385 (struct gimple_df): Add vop member. Remove global_var,
9386 call_clobbered_vars, call_used_vars, addressable_vars,
9387 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9388 escaped and callused members.
9389 (struct ptr_info_def): Remove all members, add points-to solution
9391 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9392 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9393 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9394 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9395 (tree-ssa-alias.o): Likewise.
9396 (toplev.o): Add tree-ssa-alias.h
9397 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9398 * gimple.c (gimple_set_bb): Fix off-by-one error.
9399 (is_gimple_reg): Do not handle memory tags.
9400 (gimple_copy): Also copy virtual operands.
9401 Delay updating the statement. Do not reset loaded and stored syms.
9402 (gimple_set_stored_syms): Remove.
9403 (gimple_set_loaded_syms): Likewise.
9404 (gimple_call_copy_skip_args): Copy the virtual operands
9405 and mark the new statement modified.
9406 * tree-ssa-structalias.c (may_alias_p): Remove.
9407 (set_uids_in_ptset): Take the alias set to prune with as
9408 parameter. Fold in the alias test of may_alias_p.
9409 (compute_points_to_sets): Compute whether a ptr is dereferenced
9411 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9412 other ADDRESSOF constraints on the lhs.
9413 (get_constraint_for_component_ref): Assert that we don't get
9414 ADDRESSOF constraints from the base of the reference.
9415 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9416 (struct variable_info): Remove collapsed_to member.
9417 (get_varinfo_fc): Remove.
9418 (new_var_info): Do not set collapsed_to.
9419 (dump_constraint): Do not follow cycles.
9420 (dump_constraint_graph): Likewise.
9421 (build_pred_graph): Likewise.
9422 (build_succ_graph): Likewise.
9423 (rewrite_constraints): Likewise.
9424 (do_simple_structure_copy): Remove.
9425 (do_rhs_deref_structure_copy): Remove.
9426 (do_lhs_deref_structure_copy): Remove.
9427 (collapse_rest_of_var): Remove.
9428 (do_structure_copy): Re-implement.
9429 (pta_stats): New global variable.
9430 (dump_pta_stats): New function.
9431 (struct constraint_expr): Make offset signed.
9432 (UNKNOWN_OFFSET): Define special value.
9433 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9434 (solution_set_expand): New helper function split out from ...
9435 (do_sd_constraint): ... here.
9436 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9437 (do_ds_constraint): Likewise.
9438 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9439 and CALLUSED = *CALLUSED.
9440 (set_union_with_increment): Make inc argument signed.
9441 (type_safe): Remove.
9442 (get_constraint_for_ptr_offset): Handle unknown and negative
9444 (first_vi_for_offset): Handle offsets before start. Bail
9445 out early for offsets beyond the variable extent.
9446 (first_or_preceding_vi_for_offset): New function.
9447 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9448 Together with ESCAPED = *ESCAPED this properly computes reachability.
9449 (find_what_var_points_to): New function.
9450 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9451 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9452 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9453 pt_solutions_intersect): New functions.
9454 (compute_call_used_vars): Remove.
9455 (compute_may_aliases): New main entry into PTA computation.
9456 * gimple.h (gimple_p): New typedef.
9457 (struct gimple_statement_base): Remove references_memory_p.
9458 (struct gimple_statement_with_memory_ops_base): Remove
9459 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9461 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9462 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9463 gimple_set_references_memory): Remove.
9464 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9465 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9467 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9468 (verify_expr): Allow RESULT_DECL.
9469 (gimple_duplicate_bb): Do not copy virtual operands.
9470 (gimple_duplicate_sese_region): Adjust.
9471 (gimple_duplicate_sese_tail): Likewise.
9472 (mark_virtual_ops_in_region): Remove.
9473 (move_sese_region_to_fn): Do not call it.
9474 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9475 and pass_simple_dse.
9476 (execute_function_todo): Handle TODO_update_address_taken,
9477 call execute_update_addresses_taken for TODO_rebuild_alias.
9478 (execute_todo): Adjust.
9479 (execute_one_pass): Init dump files early.
9480 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9482 (create_general_new_stmt): Clear vops.
9483 * tree-ssa-reassoc.c (get_rank): Adjust.
9484 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9485 symbols for renaming.
9486 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9487 (PARAM_AVG_ALIASED_VOPS): Likewise.
9488 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9489 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9490 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9491 (operand_build_cmp, copy_virtual_operands,
9492 create_ssa_artificial_load_stmt, add_to_addressable_set,
9493 gimple_add_to_addresses_taken): Remove public functions.
9494 (unlink_stmt_vdef): New function.
9496 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9498 * config.gcc (powerpc-*-linux*): Merge variants.
9500 2009-04-02 Chao-ying Fu <fu@mips.com>
9501 James Grosbach <james.grosbach@microchip.com>
9503 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9504 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9506 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9507 keep_interrupts_masked_p, use_debug_exception_return_p.
9508 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9509 keep_interrupts_masked, use_debug_exception_return.
9510 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9511 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9513 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9514 (mips_print_operand): Process COP0 registers to print $0 .. $31
9515 correctly for GAS to process.
9516 (mips_interrupt_extra_call_saved_reg_p): New function.
9517 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9519 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9520 (mips_compute_frame_info): Add supports for interrupt context that
9521 includes doubleword accumulators and COP0 registers.
9522 (mips_for_each_saved_acc): New function.
9523 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9524 mips_for_each_saved_reg.
9525 (mips_save_reg): Save accumulators.
9526 (mips_kernel_reg_p): A new for_each_rtx callback.
9527 (mips_expand_prologue): Support interrupt handlers.
9528 (mips_restore_reg): Restore accumulators.
9529 (mips_expand_epilogue): Support interrupt handlers.
9530 (mips_can_use_return_insn): Return false for interrupt handlers.
9531 (mips_epilogue_uses): New function.
9532 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9533 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9534 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9535 cop0_move): New instructions.
9536 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9537 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9539 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9541 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9542 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9543 interrupt handlers, we use K0 as the temporary register.
9544 (EPILOGUE_USES): Change to a function call.
9545 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9546 handlers, we use K0 as the temporary register.
9548 * doc/extend.texi (Function Attributes): Document interrupt,
9549 use_shadow_register_set, keep_interrupts_masked,
9550 use_debug_exception_return for MIPS attributes.
9552 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9554 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9555 Remove a number of t-files from tmake_file.
9556 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9557 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9558 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9559 target_prototype, not TARGET_PROTOTYPE.
9560 (LINK_OS_GNU_SPEC): Define.
9561 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9562 and darwin-ldoubdle.c.
9564 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9567 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9568 (cpp_options): Ditto.
9569 (default_compilers): Ditto.
9570 (display_help): Ditto.
9571 (process_command): Ditto.
9573 (set_input): Use lbasename instead of duplicate code.
9574 (save_temps_prefix): New static for -save-temps=obj.
9575 (save_temps_length): Ditto.
9577 * doc/invoke.texi (-save-temps=obj): Document new variant to
9580 2009-04-02 Jeff Law <law@redhat.com>
9582 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9585 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9587 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9588 * configure: Regenerated.
9590 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9592 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9593 share the argument list.
9595 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9599 2009-02-12 Diego Novillo <dnovillo@google.com>
9601 * varpool.c (debug_varpool): New.
9602 * cgraph.h (debug_varpool): Declare.
9604 2009-04-02 Jan Hubicka <jh@suse.cz>
9606 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9609 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9611 * config/i386/i386.c (ix86_abi): Move initialization to ...
9612 (override_options): Here.
9614 2009-04-02 Christian Bruel <christian.bruel@st.com>
9616 * config/sh/sh.c (sh_dwarf_register_span): New function.
9617 (TARGET_DWARF_REGISTER_SPAN): Define.
9618 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9620 2009-04-02 Ira Rosen <irar@il.ibm.com>
9622 PR tree-optimization/39595
9623 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9624 interleaved loads group is not greater than the SLP group size.
9626 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9628 * builtins.c (is_builtin_name): New.
9629 (called_as_built_in): Use is_builtin_name.
9630 * tree.h (is_builtin_name): New.
9631 * varasm.c (incorporeal_function_p): Use is_builtin_name
9633 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9635 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9637 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9640 * c-decl.c (clone_underlying_type): Move this ...
9641 * c-common.c (set_underlying_type): ... here.
9642 Also, make sure the function properly sets TYPE_STUB_DECL() on
9643 the newly created typedef variant type.
9644 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9645 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9648 2009-04-02 Richard Guenther <rguenther@suse.de>
9650 PR tree-optimization/37221
9651 * tree-flow.h (degenerate_phi_result): Declare.
9652 * tree-ssa-dom.c (degenerate_phi_result): Export.
9653 * tree-scalar-evolution.c (analyze_initial_condition): If
9654 the initial condition is defined by a degenerate PHI node
9655 use the degenerate value.
9657 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9659 PR rtl-optimization/39588
9660 * combine.c (merge_outer_ops): Do not set the constant when this
9662 (simplify_shift_const_1): Do not modify it either in this case.
9664 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9666 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9667 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9669 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9672 * c-lex.c (interpret_float): Default (no suffix) is double.
9674 2009-04-1 Xinliang David Li <davidxl@google.com>
9676 * config/i386/i386.c (legitimate_constant_p): Recognize
9677 all one vector constant.
9679 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9681 * config/vax/vax.c: Add #includes to silence warnings.
9682 Change #include order to silence two warnings.
9684 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9686 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9687 (ASM_SPEC): Pass -k to the assembler for PIC code.
9689 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9691 * config.gcc: Add vax-*-linux* to the switch.
9692 * config/vax/linux.h: New file. (TARGET_VERSION,
9693 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9695 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9697 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9698 Use predicate macros instead of GET_CODE() == foo.
9699 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9700 ashlsi3, rotrsi3, <unnamed>): Likewise.
9702 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9704 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9705 jbbccihi, jbbccisi): Remova trailing whitespace.
9706 * config/vax/constraints.md: Likewise.
9707 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9708 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9709 * config/vax/predicates.md: Likewise.
9710 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9711 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9712 * config/vax/vax.h: Likewise.
9713 * config/vax/vax.md (nonlocal_goto): Likewise.
9715 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9717 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9718 (indirectable_address_p, adjacent_operands_p): Add spaces around
9720 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9722 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9724 * config/vax/vax.c (legitimate_constant_address_p,
9725 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9726 index_term_p, reg_plus_index_p, legitimate_address_p,
9727 vax_mode_dependent_address_p): Update comments to match functions
9728 modified by the recent int->bool conversion.
9730 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9732 * config/vax/builtins.md: Update copyright message.
9733 * config/vax/constraints.md: Likewise.
9734 * config/vax/netbsd-elf.h: Likewise.
9735 * config/vax/predicates.md: Likewise.
9736 * config/vax/vax-protos.h: Likewise.
9737 * config/vax/vax.c: Likewise.
9738 * config/vax/vax.h: Likewise.
9739 * config/vax/vax.md: Likewise.
9740 * config/vax/vax.opt: Likewise.
9742 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9744 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9745 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9746 * config/vax/constraints.md (B, R): Likewise.
9747 * config/vax/predicates.md (external_memory_operand,
9748 nonimmediate_addsub_di_operand): Likewise.
9749 * config/vax/vax.c (vax_output_int_add): Likewise.
9750 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9751 untyped_call): Likewise.
9753 2009-04-01 Matt Thomas <matt@3am-software.com>
9755 * config/vax/predicates.md: New file.
9756 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9757 external_const_operand, nonsymbolic_operand, external_memory_operand,
9758 indirect_memory_operand, indexed_memory_operand,
9759 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9760 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9762 * config/vax/constraints.md: New file.
9763 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9765 * config/vax/builtins.md: New file.
9766 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9767 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9769 * config/vax/vax.opt (mqmath): Add option.
9770 * config/vax/vax.md (isfx): Extend with DI.
9771 (VAXintQH, VAXintQHSD): Define.
9772 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9773 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9774 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9775 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9776 (movdi): Update constraints and use vax_output_int_move().
9777 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9778 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9779 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9780 nonlocal_goto): New.
9781 (mov<mode>): Extend accepted operand types.
9782 (subdi3_old): Rename from subdi3, change update constraints and use
9783 a new implementation.
9784 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9785 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9786 MOVE_RATIO, CLEAR_RATIO): Define.
9787 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9788 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9789 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9790 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9791 (split_quadword_operands): Make static and really allow variable
9793 (print_operand_address): Update for PIC generation.
9794 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9795 indexable_address_p, fixup_mathdi_operand,
9796 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9797 (vax_float_literal, legitimate_constant_p,
9798 indirectable_constant_address_p, index_term_p,
9799 reg_plus_index_p): Return bool instead of int.
9800 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9802 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9804 (vax_output_conditional_branch): Indent.
9805 (legitimate_constant_address_p, indirectable_constant_address_p,
9806 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9807 vax_mode_dependent_address_p): Return bool instead of int, update for
9809 * config/vax/vax-protos.h (legitimate_constant_address_p,
9810 legitimate_constant_p, legitimate_address_p,
9811 vax_mode_dependent_address_p): Change declaration to bool.
9812 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9813 vax_expand_addsub_di_operands, vax_output_int_subtract,
9814 vax_output_movmemsi): Declare.
9815 (split_quadword_operands, vax_float_literal): Delete declaration.
9816 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9817 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9818 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9819 ASM_OUTPUT_DWARF_PCREL): Define.
9820 (ASM_SPEC): Change definition to allow PIC generation.
9822 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9824 * doc/sourcebuild.texi: Update front-end requirements.
9826 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9829 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9830 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9831 (booldi3_internal3): Use boolean_or_operator instead of
9834 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9837 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9838 declarator whose size is not an integer constant expression but
9839 folds to an integer constant, then treat it as a constant
9842 2009-04-01 Richard Guenther <rguenther@suse.de>
9844 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9845 i * 4 + 2 to (i * 2 + 1) * 2.
9847 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9850 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9851 return if c_parser_asm_string_literal returned NULL.
9853 2009-04-01 Nick Clifton <nickc@redhat.com>
9855 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9857 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9858 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9859 other typedefs to avoid conflicts with libgcc2.c. Define labels
9860 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9862 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9863 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9866 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9868 * varasm.c (default_function_rodata_section): Declare DOT as
9871 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9872 Andrey Galkin <agalkin@hypercom.com>
9875 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9876 Make object_name unique for each process.
9878 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9881 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9882 addressable variables in the parallel that could go out of scope while
9883 running queued tasks.
9885 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9887 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9888 (CASE_VALUES_THRESHOLD): Redefine.
9889 * config/avr/avr.c (avr_override_options): Remove initialization of
9890 avr_case_values_threshold variable.
9891 (avr_case_values_threshold): Remove variable. Add new function.
9892 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9893 * config/avr/avr.opt (mno-tablejump): Remove option.
9894 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9896 2009-04-01 DJ Delorie <dj@redhat.com>
9898 * varasm.c (default_function_rodata_section): Don't assume
9899 anything about where the first '.' in the section name is.
9901 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9903 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9904 rs6000_emit_stack_tie.
9906 2009-03-31 Ian Lance Taylor <iant@google.com>
9908 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9909 gimple_code with GIMPLE_RESX, not RESX.
9911 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9913 * c-common.c (c_get_ident): New.
9914 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9916 2009-04-01 Ben Elliston <bje@au.ibm.com>
9918 * config/rs6000/sysv4.opt (msdata): Improve option description.
9920 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9922 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9923 (divdf3_internal_lat): Remove.
9924 (divxf3_internal_lat): Remove.
9925 (divxf3_internal_thr): Remove.
9926 (divxf): Use divxf3_internal.
9927 * config/ia64/div.md (divsf3_internal_lat): New.
9928 (divdf3_internal_lat): New.
9929 (divxf3_internal): New.
9931 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9934 * Makefile.in (USE_GCC_STDINT): Define.
9935 (stmp-int-hdrs): Install stdint.h if applicable.
9936 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9938 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9939 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9940 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9941 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9942 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9943 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9944 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9945 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9946 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9947 (c_common_nodes_and_builtins): Initialize
9948 underlying_wchar_type_node. Do not initialize
9949 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9950 nodes for new types.
9951 (c_stddef_cpp_builtins): Define macros for new types.
9952 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9954 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9955 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9956 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9957 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9958 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9959 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9960 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9961 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9962 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9963 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9964 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9965 int16_type_node, int32_type_node, int64_type_node,
9966 uint8_type_node, uint16_type_node, c_uint32_type_node,
9967 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9968 int_least32_type_node, int_least64_type_node,
9969 uint_least8_type_node, uint_least16_type_node,
9970 uint_least32_type_node, uint_least64_type_node,
9971 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9972 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9973 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9974 uintptr_type_node): Define.
9975 * c-cppbuiltin.c (builtin_define_constants,
9976 builtin_define_type_minmax): New.
9977 (builtin_define_stdint_macros): Define more macros.
9978 (c_cpp_builtins): Define more limit macros.
9980 (builtin_define_type_max): Define in terms of
9981 builtin_define_type_minmax. Remove is_long parameter. All
9983 * config.gcc (use_gcc_stdint): Define.
9984 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9985 Add newlib-stdint.h for generic targets.
9986 * config/glibc-stdint.h, config/newlib-stdint.h,
9987 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9988 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9989 * config/score/score.h (UINTPTR_TYPE): Define.
9990 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9991 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9992 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9993 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9994 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9995 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9996 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9997 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9998 * config/spu/spu.h (STDINT_LONG32): Define.
9999 * configure.ac (use_gcc_stdint): Substitute.
10000 * configure: Regenerate.
10001 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10002 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10003 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10004 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10005 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10006 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10007 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10008 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10009 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10010 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10011 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10012 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10013 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10014 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10015 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10016 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10017 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10018 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10019 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10020 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10021 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10022 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10023 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10024 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10025 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10026 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10027 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10028 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10029 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10031 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10033 * loop-iv.c (suitable_set_for_replacement): Renamed from
10034 simplify_using_assignment; changed to return bool and to accept new
10035 args DEST and SRC. Return true iff we find a source/destination pair
10036 that can be used to make a replacement, and fill SRC and DEST if so.
10037 Remove arg ALTERED. Don't deal with altered regs here. All callers
10039 (simplify_using_initial_values): Deal with altered regs here and track
10040 more precisely the effect they have on the validity of our expression.
10042 * loop-iv.c (simplify_using_condition): A condition of the form
10043 (EQ REG CONST) can be used to simply make a substitution.
10044 (simplify_using_initial_values): Keep track of conditions we have seen
10045 and keep using them to simplify new expressions, while applying the
10046 same substitutions to them as to the expression.
10048 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10049 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10052 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10053 changed. Use this when trying to improve the upper bound.
10054 Generate the comparison by using simplify_gen_relational.
10056 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10058 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10060 (simplify_using_assignment, simplify_using_initial_values): Call
10061 replace_in_expr to make replacements. Call replace_single_def_regs
10062 once on the initial version of the expression.
10064 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10067 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10069 2009-03-31 Richard Guenther <rguenther@suse.de>
10071 PR middle-end/31029
10072 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10073 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10075 2009-03-31 Richard Guenther <rguenther@suse.de>
10077 * tree.h (div_if_zero_remainder): Declare.
10078 * fold-const.c (div_if_zero_remainder): Export.
10079 * tree-ssa-forwprop.c
10080 (forward_propagate_addr_into_variable_array_index): Handle
10081 constant array index addition outside of the variable index.
10083 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10086 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10087 define_splits, floatunssi<mode>2): Require x87 conversions from
10088 DImode to be permitted.
10090 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10092 PR preprocessor/15638
10093 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10095 2009-03-31 Richard Guenther <rguenther@suse.de>
10097 PR middle-end/23401
10098 PR middle-end/27810
10099 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10100 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10101 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10102 a separate statement.
10103 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10104 (lookup_tmp_var): Likewise.
10105 (is_gimple_formal_tmp_or_call_rhs): Remove.
10106 (is_gimple_reg_or_call_rhs): Rename to ...
10107 (is_gimple_reg_rhs_or_call): ... this.
10108 (is_gimple_mem_or_call_rhs): Rename to ...
10109 (is_gimple_mem_rhs_or_call): ... this.
10110 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10111 DECL_GIMPLE_REG_P only if is_formal is true.
10112 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10113 for non-proper post-modify expression gimplification.
10114 (gimplify_self_mod_expr): For post-modify expressions gimplify
10115 the lvalue to a minimal lvalue.
10116 (rhs_predicate_for): Remove formal temp case.
10117 (gimplify_modify_expr_rhs): Likewise.
10118 (gimplify_addr_expr): Use is_gimple_reg.
10119 (gimplify_expr): Remove formal temp cases.
10120 (gimple_regimplify_operands): Likewise.
10121 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10122 and FILTER_EXPR like constants.
10123 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10125 (is_gimple_formal_tmp_rhs): Remove.
10126 (is_gimple_reg_rhs): Remove special casing.
10127 (is_gimple_mem_rhs): Fix.
10128 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10129 (is_gimple_formal_tmp_var): Remove.
10130 (is_gimple_formal_tmp_reg): Likewise.
10131 (is_gimple_min_lval): Allow invariant component ref parts.
10132 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10133 is_gimple_formal_tmp_reg): Remove declarations.
10134 * tree-cfg.c (verify_expr): Verify that variables with address
10135 taken do not have DECL_GIMPLE_REG_P set.
10136 * tree-mudflap.c (mf_build_check_statement_for): Use
10137 force_gimple_operand instead of gimplify_expr.
10139 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10141 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10142 schedulable rows to compute_split_row.
10144 2009-03-31 Ben Elliston <bje@au.ibm.com>
10147 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10150 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10152 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10153 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10154 * configure: Regenerate.
10155 * config.in: Regenerate.
10156 * config/rs6000/rs6000.opt (mtls-markers): Add.
10157 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10158 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10159 (tls_ld_aix, tls_ld_sysv): Likewise.
10160 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10161 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10163 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10165 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10167 2009-03-30 Jan Hubicka <jh@suse.cz>
10169 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10171 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10172 detection and label handling.
10174 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10176 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10177 left_conflicts_size.
10178 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10179 ALLOCNO_LEFT_CONFLICTS_SIZE.
10181 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10182 remove_allocno_from_bucket_and_push,
10183 allocno_spill_priority_compare, push_allocnos_to_stack,
10184 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10185 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10186 (setup_allocno_left_conflicts_num): Ditto. Rename to
10187 setup_allocno_left_conflicts_size.
10188 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10189 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10190 setup_allocno_left_conflicts_size instead of
10191 setup_allocno_left_conflicts_num.
10193 * ira-build.c (ira_create_allocno): Use
10194 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10195 ALLOCNO_LEFT_CONFLICTS_NUM.
10197 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10199 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10200 instead of DF_LR_OUT.
10202 * ira-lives.c (process_bb_node_lives): Ditto.
10204 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10205 instead of DF_LR_{OUT,IN}.
10207 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10209 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10211 2009-03-30 Jan Hubicka <jh@suse.cz>
10213 * except.c (label_to_region_map): Fix thinko.
10215 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10217 PR middle-end/38237
10218 * tree.h (tree_find_value): New declaration.
10219 * tree.c (tree_find_value): New function.
10220 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10222 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10225 * c-decl.c (struct c_binding): Add locus field.
10226 (bind): Add locus argument, set locus field from it.
10227 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10228 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10229 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10230 implicitly_declare, undeclared_variable, lookup_label,
10231 declare_label, c_make_fname_decl, c_builtin_function,
10232 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10235 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10238 * config/i386/i386.c (classify_argument): Check total size of
10241 2009-03-30 Martin Jambor <mjambor@suse.cz>
10243 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10244 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10245 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10248 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10249 seen_variable_array_ref while also traversing a union.
10251 * tree-inline.c (optimize_inline_calls): Do not call
10252 cgraph_node_remove_callees.
10253 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10254 (pass_remove_cgraph_callee_edges): New variable.
10255 * passes.c (init_optimization_passes): Add
10256 pass_remove_cgraph_callee_edges after early inlining and before all
10257 late intraprocedural passes.
10259 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10261 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10263 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10264 Fix typos in names.
10266 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10268 * combine.c (simplify_comparison): Use have_insn_for.
10269 * dojump.c (do_jump): Likewise.
10271 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10273 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10274 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10275 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10276 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10277 instead of sparc_compare_emitted.
10278 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10279 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10280 instead of sparc_compare_emitted.
10282 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10284 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10285 enter/exit cfglayout mode.
10286 (pass_partition_block): Require it.
10287 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10288 (combine_instructions): Track basic blocks instead of labels.
10289 (update_cfg_for_uncondjump): New.
10290 (try_combine): Use it. Update jumps after rescanning.
10291 (pass_combine): Require PROP_cfglayout.
10292 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10294 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10296 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10297 Provide/destroy PROP_cfglayout respectively.
10298 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10299 * tree-pass.h (PROP_cfglayout): New.
10301 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10303 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10304 fold_convert_const_fixed_from_fixed,
10305 fold_convert_const_fixed_from_int,
10306 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10307 set TREE_CONSTANT_OVERFLOW.
10308 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10309 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10311 2009-03-30 Ira Rosen <irar@il.ibm.com>
10313 * tree-vect-loop-manip.c: New file.
10314 * tree-vectorizer.c: Update documentation and included files.
10315 (vect_loop_location): Make extern.
10316 (rename_use_op): Move to tree-vect-loop-manip.c
10317 (rename_variables_in_bb, rename_variables_in_loop,
10318 slpeel_update_phis_for_duplicate_loop,
10319 slpeel_update_phi_nodes_for_guard1,
10320 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10321 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10322 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10323 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10324 find_loop_location): Likewise.
10325 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10326 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10327 get_vectype_for_scalar_type, vect_is_simple_use,
10328 supportable_widening_operation, supportable_narrowing_operation):
10330 (bb_in_loop_p): Move to tree-vect-loop.c.
10331 (new_loop_vec_info, destroy_loop_vec_info,
10332 reduction_code_for_scalar_code, report_vect_op,
10333 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10334 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10335 (vect_supportable_dr_alignment): Likewise.
10336 * tree-vectorizer.h (tree-data-ref.h): Include.
10337 (vect_loop_location): Declare.
10338 Reorganize function declarations according to the new file structure.
10339 * tree-vect-loop.c: New file.
10340 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10341 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10342 * tree-vect-data-refs.c: New file.
10343 * tree-vect-patterns.c (timevar.h): Don't include.
10344 * tree-vect-stmts.c: New file.
10345 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10346 tree-vect-slp.c, tree-vect-loop.c.
10347 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10348 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10349 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10350 (tree-vect-analyze.o): Remove.
10351 (tree-vect-transform.o): Likewise.
10352 (tree-vect-data-refs.o): Add rule.
10353 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10354 tree-vect-slp.o): Likewise.
10355 (tree-vect-patterns.o): Remove redundant dependencies.
10356 (tree-vectorizer.o): Likewise.
10357 * tree-vect-slp.c: New file.
10359 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10361 * optc-gen.awk: Warn if an option flag has multiple different
10364 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10366 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10367 -floop-block): Document dependences on PPL, CLooG and Graphite.
10369 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10371 PR rtl-optimization/323
10372 * c-common.c (c_fully_fold, convert_and_check,
10373 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10374 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10375 * c-common.def (EXCESS_PRECISION_EXPR): New.
10376 * c-cppbuiltin.c (builtin_define_float_constants): Define
10377 constants with enough digits for long double.
10378 * c-lex.c (interpret_float): Interpret constant with excess
10379 precision where appropriate.
10380 * c-opts.c (c_common_post_options): Set
10381 flag_excess_precision_cmdline. Give an error for
10382 -fexcess-precision=standard for C++ for processors where the
10383 option is significant.
10384 * c-parser.c (c_parser_conditional_expression): Handle excess
10385 precision in condition.
10386 * c-typeck.c (convert_arguments): Handle arguments with excess
10388 (build_unary_op): Move excess precision outside operation.
10389 (build_conditional_expr): Likewise.
10390 (build_compound_expr): Likewise.
10391 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10392 (build_modify_expr): Handle excess precision in RHS.
10393 (convert_for_assignment): Handle excess precision in converted
10395 (digest_init, output_init_element, process_init_element): Handle
10396 excess precision in initializer.
10397 (c_finish_return): Handle excess precision in return value.
10398 (build_binary_op): Handle excess precision in operands and add
10399 excess precision as needed for operation.
10400 * common.opt (-fexcess-precision=): New option.
10401 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10402 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10403 For standard excess precision, output explicit conversion to and
10404 truncation from XFmode.
10405 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10406 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10407 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10408 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10409 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10410 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10411 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10412 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10413 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10414 define_splits, sqrt<mode>2): Disable where appropriate for
10415 standard excess precision.
10416 * convert.c (convert_to_real): Do not shorten arithmetic to type
10417 for which excess precision would be used.
10418 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10419 * doc/invoke.texi (-fexcess-precision=): Document option.
10420 (-mfpmath=): Correct index entry.
10421 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10422 flag_excess_precision): New.
10423 * langhooks.c (lhd_post_options): Set
10424 flag_excess_precision_cmdline.
10425 * opts.c (common_handle_option): Handle -fexcess-precision=.
10426 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10427 init_excess_precision): New.
10428 (lang_dependent_init_target): Call init_excess_precision.
10429 * tree.c (excess_precision_type): New.
10430 * tree.h (excess_precision_type): Declare.
10432 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10435 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10436 non-lvalue to component.
10438 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10440 PR preprocessor/34695
10441 * Makefile.in (c-opts.o): Depend on c-tree.h.
10442 * c-common.c: Move down include of diagnostic.h.
10443 (done_lexing, c_cpp_error): New.
10444 * c-common.h (done_lexing): Declare.
10445 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10447 * c-opts.c: Include c-tree.h.
10448 (c_common_init_options): Set preprocessor error callback.
10449 (c_common_handle_option): Do not set preprocessor
10450 inhibit_warnings, warnings_are_errors, warn_system_headers,
10451 pedantic_errors or inhibit_warnings flags.
10452 (c_common_post_options): Do not check cpp_errors (parse_in).
10453 (c_common_finish): Do not output dependencies if there were
10454 errors. Do not check return value of cpp_finish.
10455 * c-ppoutput.c (pp_file_change): Set input_location.
10456 * c-tree.h (c_cpp_error): Declare.
10457 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10459 (diagnostic_build_prefix): Check override_column.
10460 * diagnostic.h (diagnostic_info): Add override_column field.
10461 (diagnostic_override_column): Define.
10463 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10465 * c-common.c (c_expand_expr, c_staticp): Remove.
10466 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10467 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10468 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10469 * c-gimplify.c (gimplify_compound_literal_expr,
10470 optimize_compound_literals_in_ctor): Remove.
10471 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10472 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10473 * c-semantics.c (emit_local_var): Remove.
10475 * langhooks-def.h (lhd_expand_expr): Remove.
10476 * langhooks.c (lhd_expand_expr): Remove.
10477 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10479 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10480 handling from c-semantics.c; don't call into langhook.
10481 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10482 * gimplify.c (gimplify_compound_literal_expr,
10483 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10484 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10485 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10486 as was done in c-gimplify.c.
10487 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10488 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10489 Move from c-common.h.
10490 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10492 * tree.c (staticp): Do not call langhook.
10493 * langhooks.c (lhd_staticp): Delete.
10494 * langhooks-def.h (lhd_staticp): Delete prototype.
10495 (LANG_HOOKS_STATICP): Delete.
10496 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10498 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10499 instead of DECL_STMTs.
10501 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10509 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10511 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10512 contained expression.
10513 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10514 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10515 conditional expressions for C.
10516 (decl_constant_value_for_optimization): Move from
10517 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10518 whether optimizing and that the expression is a VAR_DECL not of
10519 array type instead of doing such checks in the caller. Do not
10520 check pedantic. Call gcc_unreachable for C++.
10521 * c-common.def (C_MAYBE_CONST_EXPR): New.
10522 * c-common.h (c_fully_fold, c_save_expr,
10523 decl_constant_value_for_optimization): New prototypes.
10524 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10525 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10526 EXPR_INT_CONST_OPERANDS): Define.
10527 * c-convert.c (convert): Strip nops from expression.
10528 * c-decl.c (groktypename): Take extra parameters expr and
10529 expr_const_operands. Update call to grokdeclarator.
10530 (start_decl): Update call to grokdeclarator. Add statement for
10531 expressions used in type of decl.
10532 (grokparm): Update call to grokdeclarator.
10533 (push_parm_decl): Update call to grokdeclarator.
10534 (build_compound_literal): Add parameter non_const and build a
10535 C_MAYBE_COSNT_EXPR if applicable.
10536 (grokdeclarator): Take extra parameters expr and
10537 expr_const_operands. Track expressions used in declaration
10538 specifiers and declarators. Fold array sizes and track whether
10539 they are constant expressions and whether they are integer
10540 constant expressions.
10541 (parser_xref_tag): Set expr and expr_const_operands fields in
10543 (grokfield): Update call to grokdeclarator.
10544 (start_function): Update call to grokdeclarator.
10545 (build_null_declspecs): Set expr and expr_const_operands fields in
10547 (declspecs_add_type): Handle expressions in typeof specifiers.
10548 * c-parser.c (c_parser_declspecs): Set expr and
10549 expr_const_operands fields for declaration specifiers.
10550 (c_parser_enum_specifier): Likewise.
10551 (c_parser_struct_or_union_specifier): Likewise.
10552 (c_parser_typeof_specifier): Likewise. Update call to
10553 groktypename. Fold expression as needed. Return expressions with
10554 type instead of adding statements.
10555 (c_parser_attributes): Update calls to c_parser_expr_list.
10556 (c_parser_statement_after_labels): Fold expression before passing
10557 to objc_build_throw_stmt.
10558 (c_parser_condition): Fold expression.
10559 (c_parser_asm_operands): Fold expression.
10560 (c_parser_conditional_expression): Use c_save_expr. Update call
10561 to build_conditional_expr.
10562 (c_parser_alignof_expression): Update call to groktypename.
10563 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10564 original_code. Fold expression argument of va_arg. Create
10565 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10566 argument to va_arg. Update calls to groktypename. Fold array
10567 index for offsetof. Verify that first argument to
10568 __builtin_choose_expr has integer type.
10569 (c_parser_postfix_expression_after_paren_type): Update calls to
10570 groktypename and build_compound_literal. Handle expressions with
10571 side effects in type name.
10572 (c_parser_postfix_expression_after_primary): Update call to
10573 c_parser_expr_list. Set original_code for calls to
10574 __builtin_constant_p.
10575 (c_parser_expr_list): Take extra parameter fold_p. Fold
10576 expressions if requested.
10577 (c_parser_objc_type_name): Update call to groktypename.
10578 (c_parser_objc_synchronized_statement): Fold expression.
10579 (c_parser_objc_receiver): Fold expression.
10580 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10581 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10582 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10583 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10584 (struct c_typespec): Add elements expr and expr_const_operands.
10585 (struct c_declspecs): Add elements expr and expr_const_operands.
10586 (groktypename, build_conditional_expr, build_compound_literal):
10588 (in_late_binary_op): Declare.
10589 * c-typeck.c (note_integer_operands): New function.
10590 (in_late_binary_op): New variable.
10591 (decl_constant_value_for_broken_optimization): Move to c-common.c
10592 and rename to decl_constant_value_for_optimization.
10593 (default_function_array_conversion): Do not strip nops.
10594 (default_conversion): Do not call
10595 decl_constant_value_for_broken_optimization.
10596 (build_array_ref): Do not fold result.
10597 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10598 result when operand is a VLA.
10599 (c_expr_sizeof_type): Update call to groktypename. Handle
10600 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10601 result when operand names a VLA type.
10602 (build_function_call): Update call to build_compound_literal.
10603 Only fold result for calls to __builtin_* functions. Strip
10604 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10605 the function designator.
10606 (convert_arguments): Fold arguments. Update call to
10607 convert_for_assignment.
10608 (build_unary_op): Handle increment and decrement of
10609 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10610 decrement earlier. Fold operand of increment and decrement.
10611 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10612 built for integer operand. Wrap returns that are INTEGER_CSTs
10613 without being integer constant expressions or that have integer
10614 constant operands without being INTEGER_CSTs.
10615 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10616 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10617 result is an integer constant expression or can be used in
10618 unevaluated parts of one and avoid folding and wrap as
10619 appropriate. Fold operands before possibly doing -Wsign-compare
10621 (build_compound_expr): Wrap result for C99 if operands can be used
10622 in integer constant expressions.
10623 (build_c_cast): Update call to digest_init. Do not ignore
10624 overflow from casting floating-point constants to integers. Wrap
10625 results that could be confused with integer constant expressions,
10626 null pointer constants or floating-point constants.
10627 (c_cast_expr): Update call to groktypename. Handle expressions
10628 included in type name.
10629 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10630 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10631 Update calls to convert_for_assignment.
10632 (convert_for_assignment): Take new parameter
10633 null_pointer_constant. Do not strip nops or call
10634 decl_constant_value_for_broken_optimization. Set
10635 in_late_binary_op for conversions to boolean.
10636 (store_init_value): Update call to digest_init.
10637 (digest_init): Take new parameter null_pointer_constant. Do not
10638 call decl_constant_value_for_broken_optimization. pedwarn for
10639 initializers not constant expressions. Update calls to
10640 convert_for_assignment.
10641 (constructor_nonconst): New.
10642 (struct constructor_stack): Add nonconst element.
10643 (really_start_incremental_init, push_init_level, pop_init_level):
10644 Handle constructor_nonconst and nonconst element.
10645 (set_init_index): Call constant_expression_warning for array
10647 (output_init_element): Fold value. Set constructor_nonconst as
10648 applicable. pedwarn for initializers not constant expressions.
10649 Update call to digest_init. Call constant_expression_warning
10650 where constant initializers are required.
10651 (process_init_element): Use c_save_expr.
10652 (c_finish_goto_ptr): Fold expression.
10653 (c_finish_return): Fold return value. Update call to
10654 convert_for_assignment.
10655 (c_start_case): Fold switch expression.
10656 (c_process_expr_stmt): Fold expression.
10657 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10658 ensure statement expression is not evaluated in constant expression.
10659 (build_binary_op): Track whether results are integer constant
10660 expressions or may occur in such, disable folding and wrap results
10661 as applicable. Fold operands for -Wsign-compare warnings unless
10663 (c_objc_common_truthvalue_conversion): Handle results folded to
10664 integer constants that are not integer constant expressions.
10665 * doc/extend.texi: Document when typeof operands are evaluated,
10666 that condition of __builtin_choose_expr is an integer constant
10667 expression, and more about use of __builtin_constant_p in
10670 2009-03-29 Richard Guenther <rguenther@suse.de>
10672 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10673 propagate addresses of array references.
10675 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10677 * regmove.c (perhaps_ends_bb_p): Remove.
10678 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10679 from INSN and check that the main loop stays within that basic block.
10680 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10681 (regmove_forward_pass): Split out from regmove_optimize. Use
10682 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10683 (regmove_backward_pass): Split out from regmove_optimize. Use
10684 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10685 (regmove_optimize): Simplify.
10687 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10690 * config/i386/i386.c (classify_argument): Ignore flexible array
10691 member in struct and warn ABI change.
10693 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10695 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10697 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10698 (ix86_adjust_cost): Updated.
10700 2009-03-29 Jan Hubicka <jh@suse.cz>
10702 PR middle-end/28850
10703 * tree-pass.h (pass_cleanup_eh): New function.
10704 (remove_unreachable_regions): Break code handling RTL
10705 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10706 that can not be reached by runtime.
10707 (can_be_reached_by_runtime): New function.
10708 (label_to_region_map): New function.
10709 (num_eh_regions): New function.
10710 (rtl_remove_unreachable_regions): New function.
10711 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10712 (remove_eh_region): New function.
10713 * except.h: Include sbitmap and vecprim.
10714 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10715 num_eh_regions): Declare.
10716 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10717 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10718 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10719 (tree_empty_eh_handler_p): New function.
10720 (cleanup_empty_eh): New function.
10721 (cleanup_eh): New function.
10722 (pass_cleanup_eh): New function.
10724 2009-03-29 Jan Hubicka <jh@suse.cz>
10726 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10727 for removed regions.
10729 2009-03-29 Jan Hubicka <jh@suse.cz>
10731 * except.c (dump_eh_tree): Dump all datastructures.
10733 2009-03-29 Jan Hubicka <jh@suse.cz>
10735 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10736 (duplicate_eh_regions_1): Likewise.
10737 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10738 vector; call EH verification.
10739 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10740 Be ready for region being removed.
10742 2009-03-29 Jan Hubicka <jh@suse.cz>
10744 * bitmap.c (bitmap_last_set_bit): New function.
10745 * bitmap.h (bitmap_last_set_bit): Declare.
10747 2009-03-29 David Ayers <ayers@fsfe.org>
10750 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10751 by calling objc_compare_types and surpress warnings about
10752 incompatible C pointers that are compatible ObjC pointers.
10754 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10756 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10757 call initialize_inline_failed.
10758 (initialize_inline_failed): Move it from here ...
10759 * cgraph.c (initialize_inline_failed): ... to here.
10760 (cgraph_create_edge): Call initialize_inline_failed rather than
10761 setting inline_failed directly.
10763 2009-03-29 Ben Elliston <bje@au.ibm.com>
10766 * sysv4.opt (msdata): Improve comment.
10767 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10768 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10770 2009-03-29 Ben Elliston <bje@au.ibm.com>
10773 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10774 load and store attributes.
10776 2009-03-29 Ben Elliston <bje@au.ibm.com>
10778 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10779 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10780 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10781 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10782 __builtin_infq and __builtin_huge_valq.
10784 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10786 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10788 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10789 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10791 2009-03-28 Xinliang David Li <davidxl@google.com>
10793 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10794 (do_dbg_cnt): New function.
10796 2009-03-28 Jan Hubicka <jh@suse.cz>
10798 Merge from pretty-ipa:
10800 2009-03-27 Jan Hubicka <jh@suse.cz>
10802 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10803 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10804 * passes.c (function_called_by_processed_nodes_p): New.
10805 * ipa-pure-const.c (check_call): Fix handling of operands.
10806 (analyze_function): Dump debug output for skipped bodies.
10807 (local_pure_const): Use function_called_by_processed_nodes_p.
10808 * dwarf2out.c (reference_to_unused): Use output.
10809 * passes.c (do_per_function_toporder): Likewise.
10811 2008-11-12 Jan Hubicka <jh@suse.cz>
10813 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10814 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10815 state_set_in_source enum
10816 (check_decl): Ignore memory tags; do not set fake looping flags;
10818 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10819 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10820 (check_call, analyze_function): Rewrite.
10822 (add_new_function): Update call of analyze_function.
10823 (generate_summary): Add call of analyze_function.
10824 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10825 (local_pure_const): New function.
10826 (pass_local_pure_const): New pass.
10827 * ipa-inline.c (inline_transform): Set after_inlining.
10828 * tree-eh.c (stmt_can_throw_external): New.
10829 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10830 work with aliasing built.
10831 * tree-flow.h (stmt_can_throw_external): New.
10832 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10833 and local pure/const pass in early and late optimization queue.
10835 2009-03-28 Martin Jambor <mjambor@suse.cz>
10837 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10839 (fold_binary): Allow function decl aligment consideration is the
10840 second argument is integer constant one.
10841 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10842 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10843 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10845 2009-03-28 Jan Hubicka <jh@suse.cz>
10847 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10848 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10849 * function.h (rtl_data): Add nothrow flag.
10850 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10851 set DECL_NOTHROW for AVAILABLE functions.
10853 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10855 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10856 following vector keyword has expansion starting with pixel or bool
10857 keyword, expand vector to __vector and pixel or bool to __pixel or
10861 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10862 warn_if_disallowed_function_p): Removed.
10863 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10864 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10865 warning_if_disallowed_function_p.
10866 * flags.h (warn_if_disallowed_function_p,
10867 warn_disallowed_functions): Removed.
10868 * common.opt (Wdisallowed-function-list=): Removed.
10869 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10871 2009-03-28 Richard Guenther <rguenther@suse.de>
10873 PR tree-optimization/38723
10874 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10877 2009-03-28 Jan Hubicka <jh@suse.cz>
10879 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10880 test introduced by my previous patch.
10882 2009-03-28 Richard Guenther <rguenther@suse.de>
10884 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10885 the PHIs value undefined.
10887 2009-03-28 Jan Hubicka <jh@suse.cz>
10889 * tree-pass.h (pass_fixup_cfg): New pass.
10890 * ipa-inline.c (inline_transform): Set
10891 always_inline_functions_inlined/after_inlining.
10892 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10893 (pass_fixup_cfg): New pass.
10894 * passes.c (init_optimization_passes): Add fixup_cfg.
10896 2009-03-28 Richard Guenther <rguenther@suse.de>
10898 PR tree-optimization/38458
10899 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10900 argument use the arguments copy-of value.
10902 2009-03-28 Richard Guenther <rguenther@suse.de>
10904 PR tree-optimization/38180
10905 * tree-ssa-ccp.c (get_default_value): Simplify.
10906 (likely_value): Likewise.
10907 (surely_varying_stmt_p): Properly handle VOP case.
10908 (ccp_initialize): Likewise.
10909 (ccp_fold): Handle propagating through *&.
10910 (fold_const_aggregate_ref): Also handle decls.
10912 2009-03-28 Jan Hubicka <jh@suse.cz>
10914 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10915 * cgraph.h (cgraph_node): Likewise.
10916 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10917 (cgraph_reset_node): Use process flag.
10918 (cgraph_mark_functions_to_output): Likewise.
10919 (cgraph_expand_function): Likewise.
10920 (cgraph_expand_all_functions): Likewise.
10921 (cgraph_output_in_order): Likewise.
10922 * dwarf2out.c (reference_to_unused): Likewise.
10923 * passes.c do_per_function_toporder): Likewise.
10925 2009-03-28 Jan Hubicka <jh@suse.cz>
10927 Bring from lto-branch:
10929 2008-09-03 Doug Kwan <dougkwan@google.com>
10931 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10932 enums instead of reason strings.
10933 * cgraph.c (cgraph_create_edge): Same.
10934 (cgraph_inline_failed_string): New function.
10935 * cgraph.h (cgraph_inline_failed_t): New enum type.
10936 (cgraph_inline_failed_string): New prototype.
10937 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10938 char pointer to cgraph_inline_failed_t.
10939 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10940 (cgraph_default_inline_p): Ditto.
10941 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10942 to cgraph_inline_failed_t pointer.
10943 * cif-code.def: New file.
10944 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10946 (cgraph_check_inline_limits): Change type of REASON to pointer to
10947 cgraph_inline_failed_t. Replace reason strings with enums.
10948 (cgraph_default_inline_p): Ditto.
10949 (cgraph_recursive_inlining_p): Ditto.
10950 (update_caller_keys): Change type of FAILED_REASON to
10951 cgraph_inline_failed_t.
10952 (cgraph_set_inline_failed): Change type of REASON to pointer to
10953 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10954 convert enums to strings for text output.
10955 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10956 to be of type cgraph_inline_failed_t. Replace reason strings with
10957 enums. Call cgraph_inline_failed_string to covert enums
10958 to strings for text output.
10959 (cgraph_decide_inlining): Replace reason strings with enums.
10960 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10961 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10963 * tree-inline.c (expand_call_inline): Change type of REASON
10964 to cgraph_inline_failed_t. Replace reason strings with enums.
10965 Call cgraph_inline_failed_string for text output.
10966 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10969 2009-03-28 Jan Hubicka <jh@suse.cz>
10971 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10972 cgraph_clone_node): Remove master clone handling.
10973 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10974 * cgraph.h (master_clone): Remove.
10975 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10976 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10977 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10979 2009-03-28 Jan Hubicka <jh@suse.cz>
10981 * cgraph.c (cgraph_function_body_availability): Functions declared
10982 inline are always safe to assume that it is not going to be replaced.
10984 2009-03-28 Richard Guenther <rguenther@suse.de>
10986 PR tree-optimization/38513
10987 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10988 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10989 EXC_PTR_EXPR and FILTER_EXPR.
10990 (get_ref_from_reference_ops): Likewise.
10992 2009-03-28 Richard Guenther <rguenther@suse.de>
10994 PR tree-optimization/38968
10995 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10996 Use FLOOR_MOD_EXPR to compute misalignment.
10998 2009-03-28 Richard Guenther <rguenther@suse.de>
11000 PR tree-optimization/37795
11001 * tree.h (combine_comparisons): Declare.
11002 * fold-const.c (combine_comparisons): Export.
11003 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11005 (ifcombine_iforif): Use combine_comparisons.
11007 2009-03-28 Jan Hubicka <jh@suse.cz>
11009 * tree-eh.c (inlinable_call_p): New function.
11010 (make_eh_edges): Use it.
11011 (verify_eh_edges): Use it.
11012 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11013 * except.c (reachable_next_level): Add inlinable_function argument
11014 (sjlj_find_directly_reachable_regions): Update.
11015 (add_reachable_handler): Do not set saw_any_handlers.
11016 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11017 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11018 Add new inlinable call parameter.
11019 (can_throw_internal, can_throw_external): Update.
11020 * except.h (can_throw_internal_1, can_throw_external_1,
11021 foreach_reachable_handler): Update declaration.
11023 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11025 * config/arm/t-arm-coff, config/h8300/coff.h,
11026 config/i386/i386-aout.h, config/i386/i386-coff.h,
11027 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11028 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11029 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11030 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11031 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11032 sys-types.h: Remove.
11033 * Makefile.in: Remove protoize and fixproto support and references
11035 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11036 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11038 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11039 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11040 unprotoize$(exeext).
11041 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11042 (.PHONY): Don't depend on proto.
11043 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11044 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11045 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11046 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11047 build/gen-protos.o, build/scan.o, xsys-protos.h,
11048 build/fix-header$(build_exeext), build/fix-header.o,
11049 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11050 stmp-install-fixproto): Remove.
11051 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11052 SYSCALLS.c or fixproto files.
11053 (install-common): Don't install protoize.
11054 (install-headers-tar, install-headers-cpio, install-headers-cp):
11055 Don't depend on $(STMP_FIXPROTO).
11056 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11057 install fixproto files or write out fixproto settings.
11058 (uninstall): Don't uninstall protoize.
11059 * config.gcc (use_fixproto): Remove.
11060 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11061 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11062 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11063 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11064 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11065 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11066 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11067 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11068 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11069 * config/t-vxworks (STMP_FIXPROTO): Remove.
11070 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11071 STMP_FIXPROTO): Remove.
11072 * config.in, configure: Regenerate.
11073 * crtstuff.c (gid_t, uid_t): Don't undefine.
11074 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11075 (arm-*-coff, arm-*-aout: Remove target entries.
11076 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11077 Remove mention of AIX 4.1.
11078 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11079 * doc/invoke.texi (Running Protoize): Remove.
11080 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11081 (Protoize Caveats): Remove.
11082 * tsystem.h: Update comments on headers assumed to exist.
11084 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11086 * genautomata.c: Add a new year to the copyright. Add a new
11088 (struct insn_reserv_decl): Add comments for member bypass_list.
11089 (find_bypass): Remove.
11090 (insert_bypass): New.
11091 (process_decls): Use insert_bypass.
11092 (output_internal_insn_latency_func): Output all bypasses with the
11093 same input insn in one switch case.
11095 * rtl.def (define_bypass): Describe bypass choice.
11096 * doc/md.texi (define_bypass): Ditto.
11098 2009-03-27 Richard Guenther <rguenther@suse.de>
11100 * gimplify.c (mark_addressable): Export.
11101 * tree-flow.h (mark_addressable): Declare.
11102 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11103 * tree-ssa.c (verify_phi_args): Verify that address taken
11104 variables have TREE_ADDRESSABLE set.
11106 2009-03-27 Richard Guenther <rguenther@suse.de>
11108 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11109 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11110 Do not mark decls TREE_ADDRESSABLE.
11111 (build_fold_addr_expr): Adjust.
11112 (fold_addr_expr): Remove.
11113 (fold_unary): Use build_fold_addr_expr.
11114 (fold_comparison): Likewise.
11115 (split_address_to_core_and_offset): Likewise.
11116 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11118 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11119 (gimplify_modify_expr_to_memcpy): Mark source and destination
11121 * omp-low.c (create_omp_child_function): Mark the object decl
11123 (lower_rec_input_clauses): Mark the var we take the address of
11125 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11127 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11129 PR middle-end/39315
11130 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11131 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11133 2009-03-27 Richard Guenther <rguenther@suse.de>
11135 PR tree-optimization/39120
11136 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11138 (handle_lhs_call): Process return constraints. Add escape
11139 constraints if necessary.
11140 (handle_const_call): Fill out return constraints. Make nested
11141 case more precise. Avoid consttmp if possible.
11142 (handle_pure_call): Fill out return constraints. Avoid
11143 callused if possible.
11144 (find_func_aliases): Simplify call handling.
11146 2009-03-27 Richard Guenther <rguenther@suse.de>
11148 PR tree-optimization/39120
11149 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11150 as a representative.
11151 (solve_graph): Do propagate CALLUSED.
11152 (handle_pure_call): Use a scalar constraint from CALLUSED for
11154 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11157 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11160 * c-common.c (handle_aligned_attribute): Properly check alignment
11161 overflow. Use (1U << i) instead of (1 << i).
11163 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11165 * expr.h (get_mem_align_offset): Updated.
11167 * tree.h (tree_decl_common): Change align to "unsigned int" and
11168 move it before pointer_alias_set.
11170 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11171 Jakub Jelinek <jakub@redhat.com>
11174 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11175 gr_register_operand with gr_reg_or_0_operand.
11176 (cmpxchg_rel_di): Likewise.
11177 (sync_lock_test_and_set<mode>): Likewise.
11179 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11181 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11182 (true_regnum): Likewise.
11184 * rtlanal.c (subreg_info): Moved to ...
11185 * rtl.h (subreg_info): Here. New.
11186 (subreg_get_info): New.
11188 * rtlanal.c (subreg_get_info): Make it extern.
11190 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11193 * config/i386/i386.c (ix86_abi): New.
11194 (override_options): Handle -mabi=.
11195 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11196 (ix86_call_abi_override): Likewise.
11197 (init_cumulative_args): Likewise.
11198 (function_arg_advance): Likewise.
11199 (function_arg_64): Likewise.
11200 (function_arg): Likewise.
11201 (ix86_pass_by_reference): Likewise.
11202 (ix86_function_value_regno_p): Likewise.
11203 (ix86_build_builtin_va_list_abi): Likewise.
11204 (setup_incoming_varargs_64): Likewise.
11205 (is_va_list_char_pointer): Likewise.
11206 (ix86_init_machine_status): Likewise.
11207 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11208 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11209 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11210 (ix86_function_abi): Make it static and return enum calling_abi.
11211 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11213 (ix86_fn_abi_va_list): Updated.
11215 * config/i386/i386.h (ix86_abi): New.
11216 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11217 (CONDITIONAL_REGISTER_USAGE): Likewise.
11218 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11219 (machine_function): Likewise.
11221 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11223 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11224 (STACK_BOUNDARY): Likewise.
11225 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11227 * config/i386/i386.opt (mabi=): New.
11229 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11230 return enum calling_abi.
11231 (ix86_function_type_abi): Likewise.
11232 (ix86_function_abi): Removed.
11234 * doc/invoke.texi: Document -mabi= option for x86.
11236 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11238 * builtins.c (real_dconstp): Delete.
11239 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11241 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11242 Jakub Jelinek <jakub@redhat.com>
11245 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11246 (gen_subprogram_die): When a function is explicit, generate the
11247 DW_AT_explicit attribute.
11248 * langhooks.h (struct lang_hooks_for_decls): Add
11249 function_decl_explicit_p langhook.
11250 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11251 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11253 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11255 * builtins.c (fold_builtin_memory_op): Optimize memmove
11256 into memcpy if we can prove source and destination don't overlap.
11258 * tree-inline.c: Include gt-tree-inline.h.
11259 (clone_fn_id_num): New variable.
11260 (clone_function_name): New function.
11261 (tree_function_versioning): Use it.
11262 * Makefile.in (GTFILES): Add tree-inline.c.
11264 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11266 * BASE-VER: Change to 4.5.0.
11268 2009-03-27 Xinliang David Li <davidxl@google.com>
11270 PR tree-optimization/39557
11271 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11273 2009-03-27 Xinliang David Li <davidxl@google.com>
11275 PR tree-optimization/39548
11276 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11279 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11281 * c-common.c (pointer_int_sum): Use %wd on return from
11284 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11286 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11287 on return from tree_low_cst.
11289 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11292 * ginclude/stdarg.h (va_copy): Define also for
11293 __GXX_EXPERIMENTAL_CXX0X__.
11295 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11298 * builtins.h (c_strlen): Do not warn here.
11299 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11300 * c-common.c (pointer_int_sum): Take an explicit location.
11301 Warn about offsets out of bounds.
11302 * c-common.h (pointer_int_sum): Adjust declaration.
11304 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11306 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11309 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11312 * opts.c (warn_if_disallowed_function_p): Don't assume
11313 get_callee_fndecl must return non-NULL.
11315 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11317 PR rtl-optimization/39522
11318 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11319 when reg_reloaded_valid is set.
11321 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11323 * config/spu/divv2df3.c: New file.
11324 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11325 (DPBIT_FUNCS): Filter out _div_df.
11327 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11329 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11330 a jump insn, count that jump in the distance to the loop start.
11332 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11335 * config/sh/sh.c (calc_live_regs): Fix condition for global
11336 registers except PIC_OFFSET_TABLE_REGNUM.
11338 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11341 * doc/invoke.texi (-mconsole): New.
11343 (-mno-cygwin): New.
11345 (-mnop-fun-dllimport): New.
11349 (sub section "i386 and x86-64 Windows Options"): New.
11351 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11353 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11354 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11356 2009-03-25 Richard Guenther <rguenther@suse.de>
11358 PR middle-end/39497
11359 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11362 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11364 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11365 neither of haifa/selective schedulers are working.
11367 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11369 * doc/invoke.texi (Debugging Options): Fix description of
11370 -fno-merge-debug-strings.
11372 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11374 * config/cris/libgcc.ver: New version-script.
11375 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11377 * configure.ac <GAS features, nop mnemonic>: Add pattern
11378 crisv32-*-* for "nop".
11379 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11380 * configure: Regenerate.
11382 2009-03-24 Ira Rosen <irar@il.ibm.com>
11384 PR tree-optimization/39529
11385 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11386 mark_sym_for_renaming for the tag copied to the new vector
11389 2009-03-24 Arthur Loiret <aloiret@debian.org>
11391 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11392 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11393 EXTRA_SPEC_FUNCTIONS.
11394 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11395 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11396 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11397 -march and -mtune options.
11399 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11401 * config/m68k/t-rtems: Add m5329 multilib.
11403 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11404 Jakub Jelinek <jakub@redhat.com>
11407 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11410 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11413 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11414 instead of c_parser_expression_conv, if original_code isn't one of the
11415 4 allowed comparison codes, fail.
11417 2009-03-23 Richard Guenther <rguenther@suse.de>
11419 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11420 * tree.h (struct tree_type): Likewise.
11421 * reload.h (struct insn_chain): Likewise.
11422 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11423 * function.h (struct function): Likewise.
11424 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11426 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11428 PR tree-optimization/39516
11429 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11431 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11433 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11434 should be set true if BITS_PER_WORD of target is bigger than 32
11436 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11438 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11439 Translate -B-options to -rpath-link. Correct existing
11440 rpath-link and conditionalize on !nostdlib.
11442 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11444 * doc/extend.texi (Function Attributes, Variable Attributes):
11446 * doc/invoke.texi (Debugging Options, Optimize Options)
11447 (i386 and x86-64 Options, MCore Options): Likewise.
11449 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11452 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11453 it for block local namespace aliases.
11454 (gen_decl_die): Pass context_die to gen_namespace_die.
11456 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11459 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11460 minimum or maximum value.
11462 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11464 * reginfo.c (globalize_reg): Recompute derived reg sets.
11466 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11469 * libgcc2.c (mprotect): Do not use signed arguments for
11470 VirtualProtect, use DWORD arguments. Also fix the 'may
11471 be used uninitialized' warning for the np variable.
11473 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11476 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11477 functions using regparm calling conventions when not optimizing.
11478 (ix86_function_sseregparm): Similarly for sseregparm calling
11481 2009-03-19 Li Feng <nemokingdom@gmail.com>
11483 PR middle-end/39500
11484 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11485 dependence if the first conflict is after niter iterations.
11487 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11489 PR middle-end/38609
11490 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11491 functions with dynamic stack-pointer adjustments.
11493 2009-03-19 Ben Elliston <bje@au.ibm.com>
11495 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11496 option; change to -msdata=data.
11498 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11500 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11503 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11506 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11508 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11510 * doc/invoke.texi (Code Gen Options): Expand discussion of
11513 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11515 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11516 * matrix-reorg.c (struct matrix_info): Likewise.
11517 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11518 * rtl.h (struct mem_attrs): Likewise.
11519 * df.h (struct df): Likewise.
11520 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11521 * ira-int.h (struct ira_allocno): Likewise.
11522 * df-scan.c (struct df_collection_rec): Likewise.
11523 * ira.c (struct equivalence): Likewise.
11524 * function.c (struct temp_slot): Likewise.
11525 * cfgloop.h (struct loop): Likewise.
11528 * function.c (use_register_for_decl): When not optimizing, disregard
11529 register keyword for variables with types containing methods.
11531 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11533 PR middle-end/39447
11534 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11535 (is_simple_operand): Call contains_component_ref_p before calling data
11536 reference analysis that would fail on COMPONENT_REFs.
11538 * tree-vrp.c (search_for_addr_array): Fix formatting.
11540 2009-03-18 Richard Guenther <rguenther@suse.de>
11542 * tree-vect-transform.c (vect_loop_versioning): Fold the
11543 generated comparisons.
11544 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11545 (slpeel_tree_peel_loop_to_edge): Likewise.
11547 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11549 PR middle-end/37805
11550 * opts.c (print_specific_help): In addition to `undocumented',
11551 accept `separate' and `joined' flags if passed alone. Describe
11552 output by the first matched one of those.
11553 (common_handle_option): Skip over empty strings.
11554 * gcc.c (display_help): Fix help string for `--help='.
11555 * doc/invoke.texi (Option Summary, Overall Options): With
11556 `--help=', classes and qualifiers can both be repeated, but
11557 only the latter can be negated. One should not pass only
11558 negated qualifiers. Fix markup and examples.
11561 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11562 PR middle-end/37805
11563 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11564 and -fhelp=separate.
11566 2009-03-17 Jing Yu <jingyu@google.com>
11568 PR middle-end/39378
11569 * function.h (struct rtl_data): Move is_thunk from here...
11570 (struct function): ...to here.
11571 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11572 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11574 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11576 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11577 (alpha_output_function_end_prologue): Likewise.
11578 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11579 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11580 (rs6000_output_function_epilogue): Likewise.
11581 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11583 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11586 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11587 from different units in a single alternative.
11588 (*truncdfsf_i387): Ditto.
11589 (*truncxfsf2_mixed): Ditto.
11590 (*truncxfdf2_mixed): Ditto.
11592 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11594 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11595 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11598 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11599 unused non-artificial variables when not optimizing.
11602 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11603 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11604 NAMESPACE_DECL in its DECL_INITIAL.
11606 PR middle-end/39443
11607 * optabs.c (set_user_assembler_libfunc): New function.
11608 * expr.h (set_user_assembler_libfunc): New prototype.
11609 * c-common.c: Include libfuncs.h.
11610 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11611 for memcmp, memset, memcpy, memmove and abort.
11612 * Makefile.in (c-common.o): Depend on libfuncs.h.
11615 * dwarf2out.c (gen_inlined_enumeration_type_die,
11616 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11617 gen_tagged_type_instantiation_die): Removed.
11618 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11621 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11624 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11626 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11627 (check-parallel-%): Ditto.
11628 (check-consistency): Ditto.
11630 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11632 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11633 local variable rhs by NULL_TREE.
11635 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11638 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11640 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11643 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11645 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11648 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11649 for ms->sysv ABI calls only in 64bit mode.
11651 * config/i386/i386.md (untyped_call): Support 32bit.
11653 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11655 * doc/extend.texi: Replace x86_65 with x86_64.
11657 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11659 PR tree-optimization/39455
11660 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11661 mismatches for POINTER_TYPE_P (type).
11662 (number_of_iterations_le): Likewise.
11664 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11666 * config/picochip/picochip.c: Removed profiling support.
11667 * config/picochip/picochip.md: Removed profiling instruction.
11668 * config/picochip/picochip.h: Removed profiling builtin.
11670 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11672 * doc/install.texi (--with-host-libstdcxx): Document.
11674 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11677 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11678 generate a warning if the function name does not begin with
11679 "__vector" and the function has either the 'signal' or 'interrupt'
11680 attribute, from here to ...
11681 (avr_declare_function_name): ...here. New function.
11682 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11683 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11685 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11688 * cse.c (fold_rtx): Don't modify original const_arg1 when
11689 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11690 separate variable instead.
11691 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11692 from out of range shift counts.
11693 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11695 2009-03-13 Catherine Moore <clm@codesourcery.com>
11697 * config/i386/x-mingw32 (host-mingw32.o): Replace
11698 diagnostic.h with $(DIAGNOSTIC_H).
11700 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11703 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11705 * config/i386/sync.md (sync_compare_and_swap<mode>,
11706 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11707 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11709 (sync_double_compare_and_swapdi_pic,
11710 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11711 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11713 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11716 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11718 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11721 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11722 (avx_addsubv4df3): Likewise.
11723 (*avx_addsubv4sf3): Likewise.
11724 (sse3_addsubv4sf3): Likewise.
11726 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11729 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11731 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11734 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11735 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11736 registers for allocnos created from user-defined variables.
11738 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11741 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11742 of non-integer mode as well.
11744 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11746 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11747 for functions for which the parameter types are unknown.
11749 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11752 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11753 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11754 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11755 * config/i386/i386.c (ix86_local_alignment): For
11756 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11757 long long variables on the stack to avoid dynamic realignment.
11758 Allow the first argument to be a decl rather than type.
11759 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11761 2009-03-11 Nick Clifton <nickc@redhat.com>
11764 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11766 Add description to mno-lsim option.
11767 * config/mcore/mcore.h: Remove comment about deprecated m4align
11769 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11770 * doc/invoke.texi: Add description of mno-lsim and
11771 mstack-increment options.
11773 * config/fr30/fr30.opt: Document the -mno-lsim option.
11774 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11775 and -mno-lsim options.
11777 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11779 * fold-const.c (fold_comparison): Only call fold_inf_compare
11780 if the mode supports infinities.
11782 2009-03-11 Jason Merrill <jason@redhat.com>
11785 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11786 end already did. Notice GIMPLE_CALL modifications of the result.
11787 Don't copy debug information from an ignored decl or a decl from
11790 2009-03-10 Richard Guenther <rguenther@suse.de>
11791 Nathan Froyd <froydnj@codesourcery.com>
11793 PR middle-end/37850
11794 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11795 (__divMODE3): Likewise.
11797 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11799 PR tree-optimization/39394
11800 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11801 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11803 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11805 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11806 inline asms for register asm ("") declarations.
11808 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11810 * fold-const.c (fold_unary): Fix comment.
11812 2009-03-07 Jan Hubicka <jh@suse.cz>
11815 * tree-inline.c (setup_one_parameter): Do replacement of const
11816 argument by constant in SSA form.
11818 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11820 PR middle-end/38028
11821 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11822 determine alignment passed to assign_stack_local.
11823 (assign_parms_unsplit_complex): Likewise.
11824 * except.c (sjlj_build_landing_pads): Likewise.
11826 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11828 PR middle-end/39360
11829 * tree-flow.h (add_referenced_var): Return bool instead of void.
11830 * tree-dfa.c (add_referenced_var): Return result of
11831 referenced_var_check_and_insert call.
11832 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11833 of referenced_var_check_and_insert.
11836 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11837 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11838 DIE, don't emit it if abstract origin already has it.
11839 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11840 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11842 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11844 * genpreds.c (needs_variable): Fix parentheses at variable name
11846 (write_tm_constrs_h): Indent generated code.
11848 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11850 * doc/extend.texi (Function Attributes): Add documentation
11851 for isr attributes.
11853 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11856 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11857 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11859 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11861 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11864 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11867 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11868 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11870 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11872 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11873 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11874 constants instead of magic numbers.
11875 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11877 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11878 (x86_64_ms_abi_int_parameter_registers): Ditto.
11879 (x86_64_int_return_registers): Ditto.
11880 (ix86_maybe_switch_abi): Ditto.
11881 (ix86_expand_call): Ditto for clobbered_registers array.
11882 (ix86_hard_regno_mode_ok): Ditto.
11883 (x86_extended_QIreg_mentioned_p): Ditto.
11885 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11887 PR tree-optimization/39349
11888 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11890 * combine.c (gen_lowpart_for_combine): Use omode when generating
11893 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11895 PR rtl-optimization/39235
11896 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11898 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11900 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11902 2009-03-04 Richard Guenther <rguenther@suse.de>
11904 PR tree-optimization/39362
11905 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11906 that occur in abnormal PHIs should be varying.
11908 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11910 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11912 (simple_iv): Take loop as an argument instead of statement.
11913 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11914 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11916 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11918 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11919 * matrix-reorg.c (analyze_transpose): Ditto.
11920 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11921 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11922 * tree-predcom.c (ref_at_iteration): Ditto.
11923 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11925 2009-03-04 Richard Guenther <rguenther@suse.de>
11927 PR tree-optimization/39358
11928 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11929 escaped_id and callused_id.
11930 (solve_graph): Likewise.
11932 2009-03-04 Richard Guenther <rguenther@suse.de>
11934 PR tree-optimization/39339
11935 * tree-sra.c (try_instantiate_multiple_fields): Make it
11936 no longer ICE on the above.
11938 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11940 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11941 that fits within Pmode.
11943 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11945 PR middle-end/10109
11946 * tm.texi (LIBCALL_VALUE): Update description.
11948 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11950 PR middle-end/34443
11951 * doc/extend.texi (section): Update description.
11953 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11955 PR middle-end/39345
11956 * tree-inline.c (remapped_type): New.
11957 (can_be_nonlocal): Call remapped_type instead of remap_type.
11959 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11962 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11963 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11965 2009-03-03 Richard Guenther <rguenther@suse.de>
11967 PR middle-end/39272
11968 * tree.c (tree_nonartificial_location): New function.
11969 * tree.h (tree_nonartificial_location): Declare.
11970 * builtins.c (expand_builtin_memory_chk): Provide location
11971 of the call location for artificial function pieces.
11972 (maybe_emit_chk_warning): Likewise.
11973 (maybe_emit_sprintf_chk_warning): Likewise.
11974 (maybe_emit_free_warning): Likewise.
11975 * expr.c (expand_expr_real_1): Likewise.
11977 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11979 PR tree-optimization/39343
11980 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11981 COMPONENT_REF t has ARRAY_TYPE.
11983 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11985 PR middle-end/39335
11986 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11987 when the type precision of the induction variable should be
11988 larger than the type precision of nit.
11989 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11990 * graphite.c (graphite_loop_normal_form): Same.
11991 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11993 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11995 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11996 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11997 numbers to describe clobbered registers.
11998 (*call_value_0_rex64_ms_sysv): Ditto.
11999 * config/i386/mmx.md (mmx_emms): Ditto.
12000 (mmx_femms): Ditto.
12002 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12004 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12007 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12009 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12010 (spu_section_type_flags): New function.
12012 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12014 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12015 reg_class_contents of FLOAT_REGS into a temporary.
12017 2009-03-02 Richard Guenther <rguenther@suse.de>
12018 Ira Rosen <irar@il.ibm.com>
12020 PR tree-optimization/39318
12021 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12022 information to the vectorized statement.
12024 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12026 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12027 variable. Use defined names instead of magic constants for REX SSE
12030 2009-03-01 Richard Guenther <rguenther@suse.de>
12032 PR tree-optimization/39331
12033 * omp-low.c (lower_send_shared_vars): Do not receive new
12034 values for the reference of DECL_BY_REFERENCE parms or results.
12036 2009-03-01 Jan Hubicka <jh@suse.cz>
12039 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12040 BLOCK_NONLOCALIZED_VAR): New macros.
12041 (tree_block): Add nonlocalized_vars.
12042 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12043 gen_decl_die): Add origin argument. Allow generation of die with
12044 origin at hand only.
12045 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12046 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12048 (gen_block_die): Fix checking for unused blocks.
12049 (process_scope_var): Break out from .... ; work with origins only.
12050 (decls_for_scope) ... here; process nonlocalized list.
12051 (dwarf2out_ignore_block): Look for nonlocalized vars.
12052 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12054 (dump_scope_block): Dump them.
12055 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12056 (remap_block): Likewise.
12057 (can_be_nonlocal): New predicate.
12058 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12060 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12062 * configure: Regenerate.
12064 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12066 * optc-gen.awk: No need to duplicate option flags twice.
12067 Reuse help texts for duplicate options which do not have any.
12069 * gcc.c (display_help): Document --version.
12071 * gcc.c (main): If print_help_list and verbose_flag, ensure
12072 driver output comes before subprocess output.
12074 * optc-gen.awk: Assign all remaining fields to help string,
12075 space-separated, for multi-line help in *.opt.
12077 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12078 -Wno-pedantic-ms-format is for MinGW targets only.
12080 * doc/options.texi (Option file format): Fix bad indentation,
12081 restoring dropped sentence.
12083 2009-02-28 Jan Hubicka <jh@suse.cz>
12085 * tree-inline.c (tree_function_versioning): Output debug info.
12087 2009-02-28 Jan Hubicka <jh@suse.cz>
12090 * tree-inline.c (setup_one_parameter): Do not copy propagate
12091 arguments when not optimizing.
12093 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12096 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12097 (avx_addsubv4df3): Likewise.
12098 (*avx_addsubv4sf3): Likewise.
12099 (sse3_addsubv4sf3): Likewise.
12100 (*avx_addsubv2df3): Likewise.
12101 (sse3_addsubv2df3): Likewise.
12102 (avx_unpckhps256): Correct item selectors.
12103 (avx_unpcklps256): Likewise.
12104 (avx_unpckhpd256): Likewise.
12105 (avx_unpcklpd256): Likewise.
12107 2009-02-28 Jan Hubicka <jh@suse.cz>
12109 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12111 (copy_arguments_for_versioning): If var is declared don't declare it.
12112 (tree_function_versioning): First setup substitutions and then copy
12115 2009-02-27 Jan Hubicka <jh@suse.cz>
12118 * cgraph.h (varpool_output_debug_info): Remove.
12119 * cgraphunit.c (varpool_output_debug_info): Remove.
12120 * dwarf2out.c (deferred_locations_struct): New struct
12121 (deferred_locations): New type.
12122 (deferred_locations_list): New static var.
12123 (deffer_location): New function.
12124 (gen_variable_die): Use it.
12125 (decls_for_scope): Output info on local static vars.
12126 (dwarf2out_finish): Process deferred locations.
12127 * varpool.c (varpool_output_debug_info): Remove.
12129 2009-02-27 Jan Hubicka <jh@suse.cz>
12132 * tree.h (TREE_PROTECTED): Fix comment.
12133 (BLOCK_HANDLER_BLOCK): Remove.
12134 (struct tree_block): Remove handler_block add body_block.
12135 (inlined_function_outer_scope_p): New.
12136 (is_body_block): Remove.
12137 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12138 * dwarf2out.c (is_inlined_entry_point): Remove.
12139 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12140 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12142 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12143 * gimplify.c (gimplify_expr): Gimplify body blocks.
12144 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12145 block with multiple subblocks.
12146 (dump_scope_block): Prettier output; dump more flags and info.
12147 (dump_scope_blocks): New.
12148 (remove_unused_locals): Use dump_scope_blocks.
12149 * tree-flow.h (dump_scope_blocks): Declare.
12150 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12151 * stmt.c (is_body_block): Remove.
12152 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12153 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12155 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12157 PR middle-end/39308
12158 * graphite.c (graphite_loop_normal_form): Do not call
12159 number_of_iterations_exit from a gcc_assert.
12161 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12163 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12164 jumps if COND is NULL.
12165 (find_cond_jump): New function.
12166 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12167 * config/s390/s390.md: Remove z10_cobra attribute value.
12169 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12171 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12172 force_const_mem returns NULL_RTX.
12174 2009-02-26 Jan Hubicka <jh@suse.cz>
12177 * cgraph.h (varpool_output_debug_info): Remove.
12178 * cgraphunit.c (varpool_output_debug_info): Remove.
12179 * dwarf2out.c (deferred_locations_struct): New struct
12180 (deferred_locations): New type.
12181 (deferred_locations_list): New static var.
12182 (deffer_location): New function.
12183 (gen_variable_die): Use it.
12184 (decls_for_scope): Output info on local static vars.
12185 (dwarf2out_finish): Process deferred locations.
12186 * varpool.c (varpool_output_debug_info): Remove.
12188 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12190 PR rtl-optimization/39241
12191 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12192 to subreg_offset_representable_p.
12194 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12196 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12197 execute function prototype. Get f and nregs from max_reg_num
12198 and get_insns. Remove the first backward pass as it's dead,
12199 guard the forward pass by flag_expensive_optimizations.
12200 (rest_of_handle_regmove): Delete.
12201 (pass_regmove): Replace it with regmove_optimize.
12203 2009-02-25 Martin Jambor <mjambor@suse.cz>
12205 PR tree-optimization/39259
12206 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12207 calls_alloca function flags.
12208 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12209 calls are detected.
12211 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12213 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12214 flags_set_1_rtx, flags_set_1_set): Delete.
12215 (regmove_optimize): Do not call mark_flags_life_zones.
12217 2009-02-24 Julian Brown <julian@codesourcery.com>
12220 * config/arm/arm.c (require_pic_register): Only set
12221 cfun->machine->pic_reg once per function.
12223 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12225 * doc/invoke.texi (Link Options): Document an easier way to pass
12226 options that take arguments to the GNU linker using -Xlinker and -Wl.
12228 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12231 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12233 2009-02-24 Richard Guenther <rguenther@suse.de>
12236 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12238 2009-02-24 Richard Guenther <rguenther@suse.de>
12239 Zdenek Dvorak <ook@ucw.cz>
12241 PR tree-optimization/39233
12242 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12243 from converting them to a generic type.
12245 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12247 PR tree-optimization/39260
12248 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12249 contains a condition with a real type.
12250 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12252 2009-02-23 Jason Merrill <jason@redhat.com>
12255 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12256 narrowing_initializer_constant_valid_p.
12257 (narrowing_initializer_constant_valid_p): Don't return
12258 null_pointer_node for adding a pointer to itself.
12260 2009-02-23 Jan Hubicka <jh@suse.cz>
12263 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12266 2009-02-23 Jan Hubicka <jh@suse.cz>
12268 PR tree-optimization/37709
12269 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12270 * tree.h (block_ultimate_origin): Declare.
12271 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12272 * tree-ssa-live.c (remove_unused_scope_block_p):
12273 Eliminate blocks containig no instructions nor live variables nor
12275 (dump_scope_block): New function.
12276 (remove_unused_locals): Enable removal of dead blocks by default;
12277 enable dumping at TDF_DETAILS.
12279 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12281 * config/i386/i386.c (classify_argument): Don't allow COImode
12283 (function_arg_advance_32): Don't allow OImode.
12284 (function_arg_32): Likewise.
12285 (function_value_32): Likewise.
12286 (return_in_memory_32): Likewise.
12287 (function_arg_64): Remove OImode comment.
12289 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12292 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12293 ix86_expand_vector_set for V4DImode in 64bit mode only.
12294 (ix86_expand_vector_init_one_var): Likewise.
12296 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12298 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12300 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12303 * loop-iv.c: Revert last change.
12304 * emit-rtl.c: Likewise.
12306 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12309 * config/i386/i386.c (type_natural_mode): Remove an extra
12310 space in the warning message.
12311 (function_value_32): Handle 32-byte vector modes.
12312 (return_in_memory_32): Likewise.
12314 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12316 * loop-iv.c (truncate_value): New function.
12317 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12319 (lowpart_subreg): Move to...
12320 * emit-rtl.c: ...here.
12322 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12324 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12325 accidental and undocumented change at revision 140860.
12327 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12329 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12330 take gimple_seq * arguments.
12331 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12332 types_compatible_p langhook.
12334 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12335 Joseph Myers <joseph@codesourcery.com>
12337 * config/arm/arm.c (arm_builtin_va_list): New function.
12338 (arm_expand_builtin_va_start): Likewise.
12339 (arm_gimplify_va_arg_expr): Likewise.
12340 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12341 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12342 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12343 (va_list_type): New variable.
12344 (arm_mangle_type): Mangle va_list_type appropriately.
12346 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12348 PR middle-end/39157
12349 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12350 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12351 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12352 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12353 parameter to 1000 for -O1 by default.
12354 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12356 * loop-invariant.c: Include params.h.
12357 (move_loop_invariants): Don't call move_single_loop_invariants on
12360 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12362 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12363 offset when calculating bounds for indexing stack_usage_map. Fixes
12364 a buffer overflow with certain target setups.
12366 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12369 * calls.c (expand_call): Clear try_tail_call if caller and callee
12370 disagree in promotion of function return value.
12372 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12375 * c-common.c (c_determine_visibility): If visibility changed and
12376 DECL_RTL has been already set, call make_decl_rtl to update symbol
12379 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12382 * varasm.c (assemble_variable): Don't check DECL_NAME when
12383 globalizing a variable.
12385 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12388 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12389 expression before any __builtin_trap call.
12390 * c-typeck.c (build_function_call): Convert and check function
12391 arguments before generating a call to a trap. Evaluate the
12392 function arguments before the trap.
12394 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12397 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12398 (UNSPEC_FXAM_MEM): New unspec.
12399 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12400 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12401 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12403 2009-02-19 Richard Guenther <rguenther@suse.de>
12405 PR tree-optimization/39207
12406 PR tree-optimization/39074
12407 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12408 storedanything_tree): New.
12409 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12410 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12411 (build_succ_graph): Add edges from STOREDANYTHING to all
12413 (init_base_vars): Initialize STOREDANYTHING.
12414 (compute_points_to_sets): Free substitution info after
12415 building the succ graph.
12416 (ipa_pta_execute): Likewise.
12418 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12420 (do_ds_constraint): Do not add to special var or non-pointer
12422 (type_could_have_pointers): Split out from ...
12423 (could_have_pointers): ... here. For arrays use the element type.
12424 (create_variable_info_for): Initialize may_have_pointers.
12425 (new_var_info): Likewise.
12426 (handle_lhs_call): Make the HEAP variable unknown-sized.
12427 (intra_create_variable_infos): Use a type with pointers for
12428 PARM_NOALIAS, make it unknown-sized.
12430 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12433 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12435 2009-02-18 Jason Merrill <jason@redhat.com>
12438 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12439 value if DECL_EXTERNAL.
12440 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12441 * target.h (gcc_target::binds_local_p): Clarify "module".
12442 * tree.h (TREE_PUBLIC): Clarify "module".
12444 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12447 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12448 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12450 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12453 * c.opt (Wabi): Support C and ObjC.
12456 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12458 * config/i386/i386.c (classify_argument): Warn once about the ABI
12459 change when passing union with long double.
12461 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12463 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12466 * c-parser.c (c_parser_compound_statement): Always enter and leave
12469 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12472 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12474 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12476 PR tree-optimization/36922
12477 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12478 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12481 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12483 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12486 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12488 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12490 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12492 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12495 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12496 Richard Sandiford <rdsandiford@googlemail.com>
12498 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12499 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12500 (loongson_biadd): ...this.
12502 2009-02-17 Richard Guenther <rguenther@suse.de>
12504 PR tree-optimization/39202
12505 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12506 a var make sure to follow existing collapses.
12508 2009-02-17 Richard Guenther <rguenther@suse.de>
12510 PR middle-end/39214
12511 * langhooks.c (lhd_print_error_function): Check for NULL block.
12513 2009-02-17 Richard Guenther <rguenther@suse.de>
12515 PR tree-optimization/39204
12516 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12519 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12521 * config/soft-fp/double.h: Update from glibc CVS.
12523 2009-02-17 Richard Guenther <rguenther@suse.de>
12525 PR tree-optimization/39207
12526 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12527 strict-aliasing warnings for pointers pointing to NULL.
12529 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12532 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12533 skipping until next close brace.
12535 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12538 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12539 to function argument boundary.
12541 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12543 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12544 in the lea_add. Reload eventually constraints it properly.
12545 * config/picochip/constraints.md: Remove the target constraint
12546 "b", since it is not needed anymore.
12548 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12550 * gthr-dce.h: Uglify function parameter and local variable names.
12551 * gthr-gnat.h: Likewise.
12552 * gthr-mipssde.h: Likewise.
12553 * gthr-nks.h: Likewise.
12554 * gthr-posix95.h: Likewise.
12555 * gthr-posix.h: Likewise.
12556 * gthr-rtems.h: Likewise.
12557 * gthr-single.h: Likewise.
12558 * gthr-solaris.h: Likewise.
12559 * gthr-tpf.h: Likewise.
12560 * gthr-vxworks.h: Likewise.
12561 * gthr-win32.h: Likewise.
12563 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12566 * config/i386/i386.md: Restrict the new peephole2 to move
12567 between MMX/SSE registers.
12569 2009-02-15 Richard Guenther <rguenther@suse.de>
12572 2009-02-13 Richard Guenther <rguenther@suse.de>
12574 * configure.ac: Enable LFS.
12575 * configure: Re-generate.
12576 * config.in: Likewise.
12578 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12580 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12581 spu_srqwbyte, spu_srqwbytebc): Define.
12582 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12583 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12584 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12585 "shrqby_<mode>"): New insn-and-split patterns.
12586 * config/spu/spu.c (expand_builtin_args): Determine and return
12587 number of operands using spu_builtin_description data.
12588 (spu_expand_builtin_1): Use it.
12590 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12593 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12596 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12599 * config/i386/i386.c (override_options): Correct warning
12600 messages for -malign-loops, -malign-jumps and -malign-functions.
12602 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12605 * config/i386/i386.md: Restrict the new peephole2 to move
12606 between the general purpose registers.
12608 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12611 * config/i386/i386.c (type_natural_mode): Add a new argument.
12612 Return the original mode and warn ABI change if vector size is 32byte.
12613 (function_arg_advance): Updated.
12614 (function_arg): Likewise.
12615 (ix86_function_value): Likewise.
12616 (ix86_return_in_memory): Likewise.
12617 (ix86_sol10_return_in_memory): Likewise.
12618 (ix86_gimplify_va_arg): Likewise.
12619 (function_arg_32): Don't warn ABX ABI change here.
12620 (function_arg_64): Likewise.
12622 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12624 * loop-iv.c (implies_p): In the final case, test that operands 0
12625 of the two comparisons match.
12627 * config/bfin/bfin.c (find_prev_insn_start): New function.
12628 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12629 (find_next_insn_start): Move.
12631 2009-02-13 Richard Guenther <rguenther@suse.de>
12633 * configure.ac: Enable LFS.
12634 * configure: Re-generate.
12635 * config.in: Likewise.
12637 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12640 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12641 sizes on syntax error after some arguments have been parsed.
12643 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12645 * doc/invoke.texi (-fira): Remove.
12647 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12649 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12650 * recog.c: Likewise.
12653 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12655 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12656 (umul_ppmm): Likewise.
12657 (count_leading_zeros): Likewise.
12658 (count_trailing_zeros): Likewise.
12659 (UMUL_TIME): Likewise.
12661 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12663 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12664 soft-fp/t-softfp to tmake_file.
12666 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12667 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12668 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12669 IA64_BUILTIN_INFQ]: New.
12670 (ia64_init_builtins): Initialize __builtin_infq,
12671 __builtin_fabsq and __builtin_copysignq if not HPUX.
12672 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12673 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12675 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12677 (__fixtfti): Likewise.
12678 (__fixunstfti): Likewise.
12679 (__floattitf): Likewise.
12681 * config/ia64/libgcc-glibc.ver: New.
12682 * config/ia64/t-fprules-softfp: Likewise.
12683 * config/ia64/sfp-machine.h: Likewise.
12685 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12686 (LIBGCC2_TF_CEXT): Likewise.
12687 (TF_SIZE): Likewise.
12688 (TARGET_INIT_LIBFUNCS): Likewise.
12690 * config/ia64/t-glibc (SHLINB_MAPFILES):
12691 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12693 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12695 * config/i386/i386.c (construct_container): Rewrite processing
12696 BLKmode with X86_64_SSE_CLASS.
12698 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12701 * config/i386/i386.md: Replace simplify_replace_rtx with
12702 replace_rtx in the new peephole2.
12704 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12706 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12707 loop unrolling do not happen at -O2.
12709 2009-02-12 Michael Matz <matz@suse.de>
12711 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12713 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12715 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12718 2009-02-12 Ben Elliston <bje@au.ibm.com>
12720 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12721 patterns when updating the back chain. Missed in the 2009-02-10
12724 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12726 * doc/extend.texi (Decimal Floating Types): Update identifier of
12727 draft TR and list of missing support.
12729 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12731 PR middle-end/39154
12732 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12733 bit to variable length decl's flags, add it also to its
12734 pointer replacement variable.
12736 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12737 Jakub Jelinek <jakub@redhat.com>
12740 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12741 (memory_blockage): New expander.
12742 (*memory_blockage): New insn pattern.
12743 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12744 instead of general blockage at the end of function prologue when
12745 frame pointer is used to access red zone area. Do not emit blockage
12746 when profiling, it is emitted in generic code.
12747 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12748 function epilogue when frame pointer is used to access red zone area.
12750 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12753 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12754 by arithmetic with memory operands.
12755 * config/i386/predicates.md (commutative_operator): New.
12757 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12759 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12762 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12764 * alias.h (record_alias_subset): Declare.
12765 * alias.c (record_alias_subset): Make global.
12767 2009-02-10 Nick Clifton <nickc@redhat.com>
12769 * tree-parloops.c: Change license to GPLv3.
12770 * ipa-struct-reorg.c: Change license to GPLv3.
12771 * ipa-struct-reorg.h: Change license to GPLv3.
12773 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12776 * c-decl.c (start_struct): Return NULL on error.
12778 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12780 PR middle-end/39124
12781 * cfgloopmanip.c (remove_path): Call remove_bbs after
12782 cancel_loop_tree, not before it.
12785 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12786 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12787 VAR_DECLs were seen.
12788 * tree-ssa-live.c (remove_unused_locals): Recompute
12789 cfun->has_local_explicit_reg_vars.
12790 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12791 copies or clearings if cfun->has_local_explicit_reg_vars.
12793 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12796 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12797 of function prologue when frame pointer is used to access
12800 2009-02-10 Richard Guenther <rguenther@suse.de>
12802 PR middle-end/39127
12803 * gimplify.c (gimple_regimplify_operands): Always look if
12804 we need to create a temporary.
12806 2009-02-10 Richard Guenther <rguenther@suse.de>
12808 PR tree-optimization/39132
12809 * tree-loop-distribution.c (todo): New global var.
12810 (generate_memset_zero): Trigger TODO_rebuild_alias.
12811 (tree_loop_distribution): Return todo.
12813 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12816 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12817 (x86_64_reg_class_name): Removed.
12818 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12819 first one isn't X86_64_SSE_CLASS or any other ones aren't
12820 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12821 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12822 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12823 and 3 X86_64_SSEUP_CLASS.
12824 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12825 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12827 2009-02-10 Ben Elliston <bje@au.ibm.com>
12829 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12830 form instruction to update the stack back chain word, even if the
12831 user has disabled the generation of update instructions.
12832 (movdi_<mode>_update_stack): New.
12833 (movsi_update_stack): Likewise.
12834 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12835 always use an update form instruction to update the stack back
12838 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12840 PR middle-end/38953
12841 * graphite.c (if_region_set_false_region): After moving a region in
12842 the false branch of a condition, remove the empty dummy basic block.
12843 (gloog): Remove wrong fix for PR38953.
12845 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12847 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12848 generation due to implicit sign extension.
12850 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12852 PR middle-end/38981
12853 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12854 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12856 2009-02-09 Richard Guenther <rguenther@suse.de>
12858 PR middle-end/35202
12859 * convert.c (convert_to_real): Disable (float)fn((double)x)
12860 to fnf(x) conversion if errno differences may occur and
12861 -fmath-errno is set.
12863 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12865 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12866 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12867 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12869 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12872 * c-common.c (handle_alias_attribute): Disallow attribute for
12873 anything not a FUNCTION_DECL or VAR_DECL.
12875 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12878 * real.c (do_compare): Special-case compare of zero against
12879 decimal float value.
12881 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12884 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12885 as indicating flexible array members unless the field itself is
12886 being declarared as the incomplete array.
12888 2009-02-06 Jan Hubicka <jh@suse.cz>
12890 PR tree-optimization/38844
12891 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12892 is already inlined.
12894 2009-02-06 Richard Guenther <rguenther@suse.de>
12896 PR middle-end/38977
12897 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12898 fork because we may expand it as __gcov_fork.
12900 2009-02-06 Nick Clifton <nickc@redhat.com>
12902 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12904 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12906 PR tree-optimization/35659
12907 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12908 vn_phi_eq): Shortcut if hashcode does not match.
12909 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12911 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12912 and avoid iterative_hash_expr.
12913 (FOR_EACH_VALUE_ID_IN_SET): New.
12914 (value_id_compare): Remove.
12915 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12916 sort expressions by value id.
12918 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12921 * config/sh/predicates.md (general_movsrc_operand): Don't check
12922 the subreg of system registers here.
12924 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12927 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12928 on the copied decl.
12930 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12932 PR rtl-optimization/39110
12933 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12934 addresses, not aligned ones.
12936 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12937 Richard Guenther <rguenther@suse.de>
12939 PR tree-optimization/39100
12940 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12941 comment says and add edges.
12943 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12946 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12947 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12949 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12951 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12952 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12953 register_bb_in_sese, new_sese, free_sese): Moved.
12954 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12955 outermost_loop_in_scop, build_scop_iteration_domain,
12956 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12957 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12958 Use loop_in_sese_p instead of loop_in_scop_p.
12959 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12960 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12961 (scopdet_basic_block_info): Fix bug in scop detection.
12962 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12963 eq_loop_to_cloog_loop): Remove.
12964 (nb_loops_around_loop_in_scop, nb_loop
12965 ref_nb_loops): Moved here...
12966 * graphite.h (ref_nb_loops): ... from here.
12967 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12968 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12969 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12970 * testsuite/gcc.dg/graphite/scop-19.c: New
12972 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12973 Hans-Peter Nilsson <hp@axis.com>
12975 PR rtl-optimization/37889
12976 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12977 Move offset handling from PLUS to before the switch. Use new
12978 arguments when considering SYMBOL_REFs too.
12979 (rtx_addr_can_trap_p): Pass dummy offset and size.
12980 (enum may_trap_p_flags): Remove.
12981 (may_trap_p_1): Pass size from MEM_SIZE.
12983 PR rtl-optimization/38921
12984 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12985 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12986 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12987 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12989 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12991 AVX Programming Reference (January, 2009)
12992 * config/i386/sse.md (*vpclmulqdq): New.
12994 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12996 PR tree-optimization/38977
12997 PR gcov-profile/38292
12998 * calls.c (special_function_p): Disregard __builtin_ prefix.
13000 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13002 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13003 non-indexable addresses even before reload.
13005 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13008 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13009 as having variable size. Do not give an error for unnamed
13010 parameters with [*] declarators. Give a warning for type names
13011 with [*] declarators and mark them as variable size.
13012 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13013 for sizeof applied to [*] type names.
13015 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13018 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13020 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13022 * gcc.c (process_command): Update copyright notice dates.
13023 * gcov.c (print_version): Likewise.
13024 * gcov-dump.c (print_version): Likewise.
13025 * mips-tfile.c (main): Likewise.
13026 * mips-tdump.c (main): Likewise.
13028 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13031 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13032 for composite type involving a zero-length array type.
13034 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13037 * function.c (match_asm_constraints_1): Skip over
13038 initial optional % in the constraint.
13040 PR inline-asm/39059
13041 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13042 supported, don't accept FIXED_CSTs.
13043 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13044 and _Sat is used without _Fract/_Accum. Set specs->type to
13045 integer_type_node for cts_fract/cts_accum if fixed point is not
13048 2009-02-02 Catherine Moore <clm@codesourcery.com>
13050 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13052 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13054 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13055 (ABI_HAS_64BIT_SYMBOLS): Use it.
13056 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13058 2009-02-02 Paul Brook <paul@codesourcery.com>
13060 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13062 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13064 PR inline-asm/39058
13065 * recog.h (asm_operand_ok): Add constraints argument.
13066 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13067 recurse on matching constraint.
13068 (check_asm_operands): Pass constraints as 3rd argument to
13069 asm_operand_ok. Don't look up matching constraint here.
13070 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13073 2009-02-02 Ben Elliston <bje@au.ibm.com>
13075 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13076 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13078 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13080 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13081 information. Remove some obsolete information. Reorganize.
13083 * config/pa/fptr.c: Revert license to GPL 2.
13084 * config/pa/milli64.S: Likewise.
13086 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13089 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13090 LIBRARY name in, instead of hard-coding it.
13091 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13092 extra target make frag to tmake_files according to EH model.
13093 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13094 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13095 frags that define makefile variable EH_MODEL appropriately.
13096 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13097 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13098 to "-sjlj" according to type of EH configured.
13099 (LIBGCC_SONAME): Concatenate it to shared library base name.
13100 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13101 to "_sjlj" according to type of EH configured.
13102 (LIBGCC_SONAME): Concatenate it to shared library base name.
13103 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13104 (SHLIB_LINK): Add missing semicolon to if-else construct.
13105 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13106 string value of "pe_dll" command-line option.
13107 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13108 (SHLIB_SONAME): Use it when overriding t-cygming default.
13109 (SHLIB_IMPLIB): Override t-cygming default.
13110 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13111 string value of "pe_dll" command-line option.
13113 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13116 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13117 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13119 2009-01-31 Richard Guenther <rguenther@suse.de>
13121 PR tree-optimization/38937
13122 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13123 computing the transitive closure.
13125 2009-01-30 Richard Guenther <rguenther@suse.de>
13127 PR tree-optimization/39041
13128 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13129 Propagate variable indices only if the types match for this stmt.
13131 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13134 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13135 inline but never defined.
13137 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13139 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13140 (*insv_h_di_reg_extimm): New insn.
13141 (*insv_l<mode>_reg_extimm): New insn.
13143 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13145 * config/picochip/picochip.c (flag_conserve_stack): set
13146 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13147 fconserve-stack. Reduce call-overhead used by inliner.
13149 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13152 * common.opt (flag_conserve_stack): Initialised to zero.
13154 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13157 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13158 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13161 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13163 * ira-color.c (allocno_reload_assign): Update comments.
13164 * regmove.c (regmove_optimize): Likewise.
13168 2009-01-29 Robert Millan <rmh@aybabtu.com>
13170 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13171 * config/i386/kopensolaris-gnu.h: New file. Undefine
13172 `MD_UNWIND_SUPPORT'.
13173 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13175 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13177 PR tree-optimization/39007
13178 * tree-loop-distribution.c (generate_builtin): Use
13179 recompute_dominator to compute the immediate dominator of the
13180 basic block just after the loop.
13182 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13184 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13185 (ASM_OUTPUT_DWARF_PCREL): Define.
13187 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13189 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13190 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13191 global. Modify entries about regmove and IRA.
13193 * ra-conflict.c: Remove the file.
13195 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13197 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13198 (pass_regclass_init): Rename to pass_reginfo_init.
13200 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13202 * toplev.h (flag_ira): Remove.
13204 * caller-save.c (setup_save_areas): Remove flag_ira.
13206 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13208 * global.c: Remove the file.
13210 * opts.c (decode_options): Remove flag_ira.
13212 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13214 * regmove.c: Modify file description.
13215 (find_use_as_address, try_auto_increment): Define them only if
13216 AUTO_INC_DEC is defined.
13217 (replacement_quality, replace_in_call_usage, fixup_match_1,
13218 stable_and_no_regs_but_for_p): Remove.
13219 (reg_set_in_bb): Make it static.
13220 (regmove_optimize): Remove flag_ira and code which worked for
13223 * local-alloc.c: Remove the file.
13225 * common.opt (fira): Remove.
13227 * ira.c: Include except.h.
13228 (eliminable_regset): Move from global.c.
13229 (mark_elimination): Ditto. Remove flag_ira.
13230 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13231 equiv_mem_modified, validate_equiv_mem_from_store,
13232 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13233 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13234 no_equiv, recorded_label_ref): Move from local-alloc.c.
13235 (update_equiv_regs): Ditto. Make it static.
13236 (print_insn_chain, print_insn_chains): Move it from global.c.
13237 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13238 (build_insn_chain): Ditto. Make it static.
13239 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13240 Rename to init_live_subregs.
13241 (gate_ira): Remove flag_ira.
13243 * regclass.c: Rename reginfo.c. Change file description.
13244 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13245 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13246 (init_reg_sets_1): Remove code for evaluation of
13247 reg_class_superclasses and losing_caller_save_reg_set.
13248 (init_regs): Remove init_reg_autoinc.
13249 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13250 ok_for_base_p_nonstrict): Remove.
13251 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13252 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13253 corresponding entries.
13254 (dump_regclass, record_operand_costs, scan_one_insn,
13255 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13256 record_address_regs, auto_inc_dec_reg_p): Remove.
13257 (gt-regclass.h): Rename to gt-reginfo.h.
13259 * rtl.h (dump_global_regs, retry_global_alloc,
13260 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13262 * Makefile.in (RA_H): Remove.
13263 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13264 Rename regclass.o to reginfo.o.
13265 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13267 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13268 (GTFILES): Rename regclass.c to reginfo.c.
13270 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13271 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13273 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13274 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13276 (finish_spills): Ditto. Remove code for !flag_ira.
13278 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13280 PR middle-end/35854
13281 * doc/invoke.texi (rtl debug options): Complete rewrite.
13282 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13284 * mode-switching.c (pass_mode_switching): Rename pass from
13285 "mode-sw" to "mode_sw".
13286 * except.c (pass_convert_to_eh_ranges): Rename pass from
13287 "eh-ranges" to "eh_ranges".
13288 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13292 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13293 Alexander Monakov <amonakov@ispras.ru>
13295 PR middle-end/38857
13296 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13298 (move_exprs_to_boundary): Change return type and pass through
13299 should_move from move_op. Relax assert. Update usage ...
13300 (schedule_expr_on_boundary): ... here. Use should_move instead of
13302 (move_op_orig_expr_found): Indicate that insn was disconnected from
13304 (code_motion_process_successors): Do not call after_merge_succs
13305 callback if original expression was not found when traversing any of
13307 (code_motion_path_driver): Change return type. Update prototype.
13308 (move_op): Update comment. Add a new parameter (should_move). Update
13309 prototype. Set *should_move based on indication provided by
13310 move_op_orig_expr_found.
13312 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13314 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13315 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13316 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13317 * config/rs6000/rs6000.c (rs6000_override_options): Default
13318 avoid-indexed-addresses on for Power6, off for everything else.
13319 (avoiding_indexed_address_p): New function.
13320 (rs6000_legitimize_address): Use it.
13321 (rs6000_legitimate_address): Likewise.
13322 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13324 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13326 PR tree-optimization/38997
13327 * tree-loop-distribution.c (generate_memset_zero): Use
13328 POINTER_PLUS_EXPR for a pointer addition.
13330 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13332 * config/s390/s390.md (bswap<mode>2): New pattern added.
13334 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13336 * config/s390/s390.md (*tls_load_31): Added type attribute.
13338 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13340 * config/s390/s390.md: Fix a few comments.
13342 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13344 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13345 (*tm<mode>_full): Fixed z10prop attribute.
13346 (*tst<mode>_extimm): Fixed z10prop attribute.
13347 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13348 (*tstqiCCT_cconly): Fixed z10prop attribute.
13349 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13350 (*movsi_larl): Fixed z10prop attribute.
13351 (*movsi_zarch): Fixed z10prop attribute.
13352 (*movsi_eas): Fixed z10prop attribute.
13353 (*movhi): Fixed z10prop attribute.
13354 (*movqi): Fixed z10prop attribute.
13355 (*movstrictqi): Fixed z10prop attribute.
13356 (*mov<mode>): Fixed z10prop attribute.
13357 (*movcc): Fixed z10prop attribute.
13358 (*sethighpartdi_64): Fixed z10prop attribute.
13359 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13360 (*negdi2_sign_cc): Fixed z10prop attribute.
13361 (*negdi2_sign): Fixed z10prop attribute.
13362 (*absdi2_sign_cc): Fixed z10prop attribute.
13363 (*absdi2_sign): Fixed z10prop attribute.
13364 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13365 (*negabsdi2_sign): Fixed z10prop attribute.
13366 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13367 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13368 (doloop_si64): Fixed z10prop attribute.
13369 (doloop_si31): Fixed z10prop attribute.
13370 (doloop_long): Fixed z10prop attribute.
13371 (indirect_jump): Fixed z10prop attribute.
13372 (nop): Fixed z10prop attribute.
13373 (main_base_64): Fixed z10prop attribute.
13374 (reload_base_64): Fixed z10prop attribute.
13376 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13378 PR rtl-optimization/38740
13379 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13381 * config/mips/mips.c (mips_reorg): Likewise.
13383 2009-01-28 Richard Guenther <rguenther@suse.de>
13385 PR tree-optimization/38926
13386 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13387 with the correct value id to a value.
13388 (do_regular_insertion): Use the value number of edoubleprime
13389 for the value number of the expr.
13392 2008-08-21 Richard Guenther <rguenther@suse.de>
13394 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13395 a PHI ask VN if it is already available.
13396 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13397 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13399 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13401 PR middle-end/38934
13402 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13403 set to varying whenever max has TREE_OVERFLOW set, similarly
13404 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13406 2009-01-28 Richard Guenther <rguenther@suse.de>
13408 PR middle-end/38908
13409 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13410 uninitialized aggregate uses in call arguments.
13412 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13414 PR tree-optimization/38984
13415 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13416 the nothing_id variable if -fno-delete-null-pointer-checks.
13418 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13421 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13422 (set_got_offset_rex64): Ditto.
13424 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13427 * doc/extend.texi: Improve local variable with asm reg.
13429 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13431 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13432 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13433 was not supplied then set warn_packed_bitfield_compat to the
13434 default value of 1.
13435 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13438 2009-01-27 Richard Guenther <rguenther@suse.de>
13440 PR tree-optimization/38503
13441 * cfgexpand.c (expand_gimple_basic_block): Ignore
13442 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13443 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13444 variables that cannot have TBAA applied.
13445 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13448 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13450 PR middle-end/38969
13451 * calls.c (initialize_argument_information): Do not wrap complex
13452 arguments in SAVE_EXPR.
13454 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13456 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13457 (INSTALL_LIBGCC): Revert typo commit.
13459 2009-01-26 Richard Guenther <rguenther@suse.de>
13461 PR tree-optimization/38745
13462 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13463 from special handling.
13465 2009-01-26 Richard Guenther <rguenther@suse.de>
13467 PR tree-optimization/38745
13468 * tree-ssa.c (execute_update_addresses_taken): Do not include
13469 variables that cannot possibly be a register in not_reg_needs.
13470 Do not clear TREE_ADDRESSABLE on vars that may not become
13472 * tree-ssa.c (update_alias_info_1): Include those in the set
13473 of addressable vars.
13475 2009-01-26 Richard Guenther <rguenther@suse.de>
13477 PR middle-end/38851
13478 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13479 * tree-ssa-dse.c: Include langhooks.h
13480 (execute_simple_dse): Remove stores with zero size.
13482 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13485 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13488 2009-01-24 Julian Brown <julian@codesourcery.com>
13490 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13491 config/arm/linux-atomic.c.
13492 * config/arm/linux-atomic.c: New.
13494 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13496 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13497 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13498 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13500 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13503 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13506 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13508 PR tree-optimization/38953
13509 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13510 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13511 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13512 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13515 2009-01-24 Paul Brook <paul@codesourcery.com>
13517 * config/arm/neon.md (neon_type): Move to arm.md.
13518 (neon_mov<VSTRUCT>): Add neon_type attribute.
13519 * config/arm/arm.md (neon_type): Move to here.
13520 (conds): Add "unconditioal" and use as default for NEON insns.
13522 2009-01-24 Ben Elliston <bje@au.ibm.com>
13524 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13525 void *' warning from -Wc++-compat.
13526 * Makefile.in (dominance.o-warn): Remove.
13528 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13530 PR tree-optimization/38932
13531 * fold-const.c (fold_unary_ignore_overflow): New.
13532 * tree.h (fold_unary_ignore_overflow): Declare.
13533 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13534 * tree-ssa-sccvn.c (visit_reference_op_load,
13535 simplify_unary_expression): Likewise.
13537 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13539 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13540 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13541 regardless of their type.
13542 * c-common.c (handle_packed_attribute): Don't ignore packed on
13544 * c.opt (Wpacked-bitfield-compat): New warning option.
13545 * stor-layout.c (place_field): Warn if offset of a field changed.
13546 * doc/extend.texi (packed): Mention the ABI change.
13547 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13548 (Warning Options): Add it to the list.
13550 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13552 * c-opts.c (c_common_post_options): Fix a typo in comments.
13554 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13556 PR middle-end/38615
13557 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13558 variables to static.
13559 * doc/invoke.texi (-fmerge-all-constants): Update description.
13561 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13564 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13565 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13567 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13569 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13571 (LOCAL_ALIGNMENT): Similarly.
13573 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13574 Joseph Myers <joseph@codesourcery.com>
13576 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13577 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13578 * config/arm/arm-tune.md: Regenerate.
13579 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13582 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13584 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13585 version number to five.
13587 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13590 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13591 * c-common.c (set_underlying_type): Likewise.
13592 (is_typedef_decl ): Likewise
13594 (set_underlying_type): Likewise.
13595 (is_typedef_type): Likewise.
13597 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13599 PR middle-end/38587
13600 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13603 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13606 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13607 (LIBGCC_SPEC): Don't define.
13608 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13610 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13612 PR rtl-optimization/38879
13613 * alias.c (base_alias_check): Unaligned access via AND address can
13614 alias all surrounding object types except those with sizes equal
13615 or wider than the size of unaligned access.
13617 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13620 * c-decl.c (clone_underlying_type): Move this ...
13621 * c-common.c (set_underlying_type): ... here.
13622 Also, make sure the function properly sets TYPE_STUB_DECL() on
13623 the newly created typedef variant type.
13624 (is_typedef_decl ): New entry point.
13625 * tree.h: Added a new member member_types_needing_access_check to
13626 struct tree_decl_non_common.
13627 (set_underlying_type): New entry point.
13628 (is_typedef_type): Likewise.
13630 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13632 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13633 Check whether two instructions have memory references that
13634 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13635 are helper functions for traversing.
13636 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13637 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13638 not to draw dependency edge for instructions with non-conflicting
13641 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13644 * longlong.h: Update copyright years. Use soft-fp license notice.
13645 Sync __clz_tab declaration with glibc.
13647 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13650 * doc/extend.texi (syscall_linkage): New.
13651 (version_id): Modify.
13653 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13654 Richard Guenther <rguenther@suse.de>
13656 PR tree-optimization/38747
13657 PR tree-optimization/38748
13658 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13659 conversion if the base address is an indirect reference and the
13660 aliasing sets could cause issues.
13662 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13664 * common.opt (fgraphite, fgraphite-identity): Add comment for
13665 explaining why these options are not documented.
13667 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13669 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13670 gimple_call_lhs is NULL.
13672 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13675 * emit-rtl.c (adjust_address_1): Make sure memref is never
13678 2009-01-20 Ben Elliston <bje@au.ibm.com>
13680 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13681 const qualifier from arg parameter. Remove unnecessary cast to char *.
13682 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13683 const qualifier from arg 2.
13685 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13687 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13689 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13692 * rtl.h (reinit_regs): New prototype.
13693 * regclass.c: Include ira.h.
13694 (reinit_regs): New.
13695 * Makefile.in (regclass.o): Add ira.h.
13696 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13698 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13701 * c-common.c (handle_aligned_attribute): Use
13702 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13703 default alignment value.
13705 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13707 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13708 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13710 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13711 __BIGGEST_ALIGNMENT__.
13713 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13715 2009-01-18 Richard Guenther <rguenther@suse.de>
13717 PR tree-optimization/38819
13718 * tree-flow.h (operation_could_trap_helper_p): Declare.
13719 * tree-eh.c (operation_could_trap_helper_p): Export.
13720 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13721 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13722 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13723 are about to insert a possibly trapping instruction and fail
13726 2009-01-18 Andreas Schwab <schwab@suse.de>
13728 * doc/install.texi (Configuration): Remove obsolete paragraph
13729 about use of --with-gnu-ld with --with-gnu-as.
13731 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13733 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13734 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13735 Follow spelling conventions.
13737 2009-01-18 Ben Elliston <bje@au.ibm.com>
13739 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13740 C++ warning about implicit conversion from void * to struct
13742 (bitmap_obstack_free): Likewise for bitmap_element *.
13743 * Makefile.in (bitmap.o-warn): Remove.
13745 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13747 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13749 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13750 Tobias Grosser <tobi.grosser@amd.com>
13752 * graphite.c (graphite_trans_scop_block): Do not block single
13755 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13757 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13758 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13759 test with assertion.
13761 2009-01-16 Richard Guenther <rguenther@suse.de>
13763 PR tree-optimization/38835
13764 PR middle-end/36227
13765 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13766 and INT + PTR -> (INT)(PTR p+ INT) folding.
13767 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13769 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13772 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13773 the subreg from a lowpart subreg if it is also casting the value.
13775 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13776 Tobias Grosser <tobi.grosser@amd.com>
13778 * graphite.c (compare_prefix_loops): New.
13779 (build_scop_canonical_schedules): Rewritten.
13780 (graphite_transform_loops): Move build_scop_canonical_schedules
13781 after build_scop_iteration_domain.
13783 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13784 Tobias Grosser <tobi.grosser@amd.com>
13786 * graphite.c (add_conditions_to_domain): Add the loops to
13787 the dimension of the iteration domain. Do copy the domain
13788 only when it exists.
13789 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13790 (add_conditions_to_constraints): New.
13791 (can_generate_code_stmt, can_generate_code): Removed.
13792 (gloog): Do not call can_generate_code.
13793 (graphite_transform_loops): Call add_conditions_to_constraints
13794 after building the iteration domain.
13796 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13798 PR tree-optimization/38789
13799 * tree-ssa-threadedge.c
13800 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13801 __builtin_constant_p.
13803 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13805 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13806 examined before deleting them.
13808 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13810 * function.c (aggregate_value_p): Correctly extract the function
13811 type from CALL_EXPR_FN lookup.
13813 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13815 * config/picochip/picochip.c (picochip_override_options): Revert
13816 CFI asm flag disable commited previously.
13818 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13819 Tobias Grosser <tobi.grosser@amd.com>
13820 Jan Sjodin <jan.sjodin@amd.com>
13822 * graphite.c (scan_tree_for_params): On substractions negate
13823 all the coefficients of the term.
13824 (clast_to_gcc_expression_red): New. Handle reduction expressions
13825 of more than two operands.
13826 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13827 (get_vdef_before_scop): Handle also the case of default definitions.
13829 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13831 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13832 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13833 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13835 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13836 Joey Ye <joey.ye@intel.com>
13838 PR middle-end/37843
13839 * cfgexpand.c (expand_stack_alignment): Don't update stack
13840 boundary nor check incoming stack boundary here.
13841 (gimple_expand_cfg): Update stack boundary and check incoming
13842 stack boundary here.
13844 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13846 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13848 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13850 PR rtl-optimization/38245
13851 * calls.c (expand_call): Add stack arguments to
13852 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13853 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13854 in regs and partially in memory or BLKmode arguments.
13855 (emit_library_call_value_1): Add stack arguments to
13856 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13857 ACCUMULATE_OUTGOING_ARGS).
13858 * dce.c: Include tm_p.h.
13859 (find_call_stack_args): New function.
13860 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13862 (mark_insn): Call find_call_stack_args for CALL_Ps.
13863 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13864 forwards. Allocate and free arg_stores bitmap if needed, pass it
13865 down to deletable_insn_p, don't mark stores set in arg_stores
13866 bitmap, clear the bitmap at the beginning of each bb.
13867 * Makefile.in (dce.o): Depend on $(TM_P_H).
13869 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13872 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13873 to make sure the insn is a conditional test (bug 22599). Reformat a
13876 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13878 PR middle-end/38431
13879 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13880 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13881 (gloog): Do not call cleanup_tree_cfg.
13882 (graphite_transform_loops): Call cleanup_tree_cfg after all
13883 scops have been code generated.
13885 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13886 * doc/gty.texi (Invoking the garbage collector): Added new node
13887 and section documenting ggc_collect.
13889 2009-01-14 Richard Guenther <rguenther@suse.de>
13891 PR tree-optimization/38826
13892 PR middle-end/38477
13893 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13894 initialization notes only if we actually emitted a warning.
13895 (intra_create_variable_infos): Add constraints for a result decl
13896 that is passed by hidden reference.
13897 (build_pred_graph): Mark all related variables non-direct on
13900 2009-01-14 Nick Clifton <nickc@redhat.com>
13902 * ira-conflicts.c: Include addresses.h for the definition of
13904 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13905 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13907 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13910 * Makefile.in (ira-lives.o): Add except.h.
13912 * ira-lives.c: Include except.h.
13913 (process_bb_node_lives): Process can_throw_internal.
13915 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13917 PR rtl-optimization/38774
13918 * combine.c (simplify_set): When undoing cc_use change, don't do
13919 PUT_CODE on the newly created comparison, but instead put back the
13922 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13924 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13925 values. Remove duplicate arm8 entry.
13927 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13929 PR tree-optimization/38786
13930 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13931 the SSA_NAME case of expand_scalar_variables_expr.
13932 Set the type of an expression to the type of its assign statement.
13933 (expand_scalar_variables_expr): Also gather the scalar computation
13934 used to index the memory access. Do not pass loop_p.
13935 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13936 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13937 the gimple_stmt_iterator where it inserts new code.
13938 Do not pass loop_p.
13939 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13940 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13942 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13944 * graphite.h (debug_value): Removed.
13945 * graphite.c (debug_value): Removed.
13947 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13949 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13950 ldrd/strd with two 32-bit instructions.
13952 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13954 * config/arm/arm.c (struct processors): Pass for speed down into
13955 cost helper functions.
13956 (const_ok_for_op): Handle COMPARE and inequality nodes.
13957 (arm_rtx_costs_1): Rewrite.
13958 (arm_size_rtx_costs): Update prototype.
13959 (arm_rtx_costs): Pass speed down to helper functions.
13960 (arm_slowmul_rtx_costs): Rework cost calculations.
13961 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13962 (arm_9e_rtx_costs): Likewise.
13964 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13966 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13967 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13968 (alpha_legitimize_address): Do not split local symbols wider than
13969 UNITS_PER_WORD into HIGH/LO_SUM parts.
13971 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13974 * gcc.c (process_command): Replace call to execvp with calls
13975 to pex_one and exit.
13977 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13980 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13981 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13982 variant for devices with 3-byte PC.
13983 (__tablejump_elpm__): New.
13985 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13988 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13989 offsetof member-designator, handle it as `[0].'.
13991 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13993 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13994 function when not using named sections on targets with named sections
13995 if branch distance is less than 262132.
13997 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13999 * combine.c (combine_instructions): Recompute
14000 optimize_this_for_speed_p for each BB in the main combine loop.
14002 2009-01-12 Tomas Bily <tbily@suse.cz>
14005 * tree-loop-distribution.c (prop_phis): New function.
14006 (generate_builtin): Call prop_phis.
14007 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14009 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14011 PR tree-optimization/38807
14012 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14013 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14015 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14017 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14018 subreg of op0 to the original op0.
14020 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14022 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14024 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14027 * mips-tfile.c (parse_def): Fix parsing of def strings
14028 starting with digits.
14030 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14033 * config/arm/arm.c (arm_is_long_call_p): Don't call
14034 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14036 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14038 * regrename.c (regrename_optimize): Fix dumping.
14039 (find_oldest_value_reg): Preserve REG_POINTER.
14040 (copy_hardreg_forward_1): Likewise.
14042 2009-01-09 Diego Novillo <dnovillo@google.com>
14044 * gimple.h (struct gimple_statement_base) <uid>: Document
14045 the restrictions on its use.
14046 (gimple_uid): Tidy.
14047 (gimple_set_uid): Tidy.
14049 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14051 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14052 zero guard even if align_bytes != 0 and count is smaller than
14055 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14057 PR rtl-optimization/38495
14058 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14059 (add_range_and_copies_from_move_list): Print all added ranges.
14060 Add ranges to memory optimized destination.
14062 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14066 * config/i386/i386.c (override_options): Reject
14067 -mstringop-strategy=rep_8byte with -m32.
14068 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14069 to 1. Do count comparison against epilogue_size_needed at compile
14070 time even when count_exp was constant forced into register. For
14071 size_needed don't jump to epilogue, instead just avoid aligning
14072 and invoke the body algorithm. If need_zero_guard, add zero guard
14073 even if count is non-zero, but smaller than size_needed + number of
14074 bytes that could be stored for alignment.
14075 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14076 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14077 but smaller than size_needed + number of bytes that could be stored
14078 for alignment. Compare size_needed with epilogue_size_needed instead
14079 of desired_align - align, don't adjust size_needed, pass
14080 epilogue_size_needed to the epilogue expanders.
14083 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14085 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14087 * pa.c (last_address): Change to unsigned.
14088 (update_total_code_bytes): Change argument to unsigned. Don't
14089 check if insn addresses are set.
14090 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14091 addresses are not set.
14092 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14094 2009-01-09 Nick Clifton <nickc@redhat.com>
14096 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14097 DECL_DECLARED_INLINE_P.
14099 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14101 PR middle-end/38347
14102 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14103 GET_MODE (op0) in operand_subword_force calls.
14105 PR middle-end/38771
14106 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14107 fold_convert arg0 operands to TREE_TYPE (op0) first.
14109 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14111 * params.def (ira-max-conflict-table-size): Decrease default value
14114 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14116 PR tree-optimization/37031
14117 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14119 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14120 allocate it using gc instead of heap, use VEC_quick_push instead of
14122 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14123 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14124 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14125 allocated vector from heap allocated.
14126 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14127 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14128 vector only after perfect_loop_nest_depth call.
14130 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14131 Jan Sjodin <jan.sjodin@amd.com>
14133 PR tree-optimization/38559
14134 * graphite.c (debug_value, copy_constraint,
14135 swap_constraint_variables, scale_constraint_variable, ): New.
14136 (get_lower_bound, get_upper_bound): Removed.
14137 (graphite_trans_bb_strip_mine): Clean up this code that works
14138 only for constant number of iterations. Fully copy upper and
14139 lower bound constraints, not only the constant part of them.
14140 * graphite.h (debug_value): Declared.
14142 2009-01-08 Ira Rosen <irar@il.ibm.com>
14144 PR tree-optimization/37194
14145 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14146 Don't add the cost of cost model guard in prologue to scalar
14147 outside cost in case of known number of iterations.
14149 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14150 Alan Modra <amodra@bigpond.net.au>
14152 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14153 non-word-aligned REG+CONST addressing.
14155 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14158 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14159 free_after_compilation when outputting a thunk.
14160 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14161 Do not call free_after_compilation here.
14163 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14165 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14166 (ix86_valid_target_attribute_inner_p): Ditto.
14168 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14170 PR tree-optimization/38492
14171 PR tree-optimization/38498
14172 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14173 * tree-chrec.h (scev_is_linear_expression): Declared.
14174 * graphite.c (graphite_cannot_represent_loop_niter): New.
14175 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14176 (graphite_loop_normal_form): Use gcc_assert.
14177 (scan_tree_for_params): Use CASE_CONVERT.
14178 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14179 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14180 Use gcc_assert. Discard scops that contain unhandled cases.
14181 (build_scop_conditions): Return a boolean status for unhandled cases.
14182 (strip_mine_profitable_p): Print the loop number, not its depth.
14183 (is_interchange_valid): Pass the depth of the loop nest, don't
14184 recompute it wrongly.
14185 (graphite_trans_bb_block): Same.
14186 (graphite_trans_bb_block): Print tentative of loop blocking.
14187 (graphite_trans_scop_block): Do not print that the loop has been
14189 (graphite_transform_loops): Do not handle scops that contain condition
14192 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14194 AVX Programming Reference (December, 2008)
14195 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14196 (_mm256_stream_pd): Likewise.
14197 (_mm256_stream_ps): Likewise.
14199 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14200 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14201 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14202 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14203 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14204 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14205 (ix86_expand_special_args_builtin): Likewise.
14207 * config/i386/sse.md (AVXMODEDI): New.
14208 (avx_movnt<mode>): Likewise.
14209 (avx_movnt<mode>): Likewise.
14210 (<sse>_movnt<mode>): Remove AVX support.
14211 (sse2_movntv2di): Likewise.
14213 2009-01-07 Richard Guenther <rguenther@suse.de>
14215 PR middle-end/38751
14216 * fold-const.c (extract_muldiv): Remove obsolete comment.
14217 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14218 to PLUS_EXPR canonicalization for the canonicalization.
14220 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14222 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14223 hosted cross-compilers generating less efficient code.
14225 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14227 * function.h (rtl_data): Add a dbr_scheduled_p field.
14228 * reorg.c (dbr_schedule): Set it.
14229 (gate_handle_delay_slots): Check it.
14230 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14231 (mips_reorg): Check flag_delayed_branch instead of
14232 mips_base_delayed_branch.
14233 (mips_override_options): Don't set mips_base_delayed_branch
14234 or flag_delayed_branch.
14236 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14238 PR rtl-optimization/38426.
14239 * ira.c (ira): Set current_function_is_leaf earlier.
14241 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14243 PR rtl-optimization/38722
14244 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14245 too early, only set a flag and modify after last possible
14248 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14251 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14252 * real.c (decimal_single_format): Correct values of emin and emax.
14253 (decimal_double_format): Ditto.
14254 (decimal_quad_format): Ditto.
14255 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14256 computation of DECnn_MIN and DECnn_MAX for corrected values of
14257 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14258 __DECnn_MIN__, and adjust its computation for the corrected value
14261 2009-01-06 Jan Hubicka <jh@suse.cz>
14264 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14266 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14268 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14269 Add Robert Clark to the list of testers.
14271 2009-01-06 Jan Hubicka <jh@suse.cz>
14272 Kai Tietz <kai.tietz@onevision.com>
14274 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14275 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14277 2009-01-06 Jan Hubicka <jh@suse.cz>
14278 Kai Tietz <kai.tietz@onevision.com>
14280 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14282 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14283 (ix86_nsaved_regs): Count only general purpose regs.
14284 (ix86_nsaved_sseregs): New.
14285 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14286 to 16 for w64; compute padding and size of sse reg save area.
14287 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14288 general purpose regs.
14289 (ix86_emit_save_sse_regs_using_mov): New.
14290 (ix86_expand_prologue): Save SSE regs if needed.
14291 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14292 (ix86_emit_restore_sse_regs_using_mov): New.
14293 (ix86_expand_epilogue): Save SSE regs if needed.
14295 2009-01-06 Jan Hubicka <jh@suse.cz>
14296 Kai Tietz <kai.tietz@onevision.com>
14298 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14299 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14300 functions when accumulate outgoing args is off.
14302 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14305 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14306 before using pseudos_have_intersected_live_ranges_p.
14308 * ira-int.h (ira_assert): Always define.
14310 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14312 AVX Programming Reference (December, 2008)
14313 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14314 (_mm256_permute2_pd): Likewise.
14315 (_mm_permute2_ps): Likewise.
14316 (_mm256_permute2_ps): Likewise.
14317 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14318 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14320 * config/i386/i386.c (ix86_builtins): Remove
14321 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14322 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14323 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14324 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14325 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14326 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14327 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14328 __builtin_ia32_vpermil2ps256.
14329 (ix86_init_mmx_sse_builtins): Updated.
14330 (ix86_expand_args_builtin): Likewise.
14332 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14334 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14335 long absolute calls when generating PA 2.0 code.
14337 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14339 PR rtl-optimization/38583
14340 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14342 * params.def (ira-max-conflict-table-size): New.
14344 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14346 * ira.h (ira_conflicts_p): New external definition.
14348 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14349 table. Report this. Return result of building.
14350 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14351 building conflict table.
14353 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14354 (ira_color): Use ira_conflicts_p.
14356 * global.c: Include ira.h.
14357 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14360 * Makefile.in (global.o): Add ira.h.
14362 * ira-build.c (mark_all_loops_for_removal,
14363 propagate_some_info_from_allocno): New.
14364 (remove_unnecessary_allocnos): Call
14365 propagate_some_info_from_allocno.
14366 (remove_low_level_allocnos): New.
14367 (remove_unnecessary_regions): Add parameter. Call
14368 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14369 parameter to remove_unnecessary_regions.
14370 (ira_build): Remove all regions but root if the conflict table was
14371 not built. Update conflict hard regs for allocnos crossing calls.
14373 * ira.c (ira_conflicts_p): New global.
14374 (ira): Define and use ira_conflicts_p.
14376 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14377 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14378 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14380 2009-01-06 Ben Elliston <bje@au.ibm.com>
14382 * gengtype-lex.l (YY_NO_INPUT): Define.
14384 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14387 * c-common.c (handle_vector_size_attribute): Also reject
14388 BOOLEAN_TYPE types.
14390 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14392 PR tree-optimization/38492
14393 * graphite.c (rename_map_elt, debug_rename_elt,
14394 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14395 rename_map_elt_info, eq_rename_map_elts,
14396 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14397 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14398 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14399 (sese_build_livein_liveouts): New.
14400 (new_sese, free_sese): New.
14401 (new_scop): Call new_sese.
14402 (free_scop): Call free_sese.
14403 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14404 (register_old_new_names): Renamed register_old_and_new_names.
14405 (register_scop_liveout_renames, add_loop_exit_phis,
14406 insert_loop_close_phis, struct igp,
14407 default_liveout_before_guard, add_guard_exit_phis,
14408 insert_guard_phis, copy_renames): New.
14409 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14410 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14411 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14412 (scop_adjust_phis_for_liveouts): New.
14413 (gloog): Call scop_adjust_phis_for_liveouts.
14415 * graphite.h (struct sese): Documented. Added fields liveout,
14416 num_ver and livein.
14417 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14418 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14419 (struct scop): Added field liveout_renames.
14420 (SCOP_LIVEOUT_RENAMES): New.
14422 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14424 PR tree-optimization/38510
14425 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14426 (translate_clast): Call recompute_all_dominators before
14428 (gloog): Call recompute_all_dominators before graphite_verify.
14430 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14431 Jan Sjodin <jan.sjodin@amd.com>
14433 PR tree-optimization/38500
14434 * graphite.c (create_sese_edges): Call fix_loop_structure after
14437 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14439 * config.gcc: Add m32r*-*-rtems*.
14440 * config/m32r/rtems.h: New file.
14442 2009-01-05 Ben Elliston <bje@au.ibm.com>
14444 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14445 (.po.pox): Likewise.
14446 (po/gcc.pot): Likewise.
14448 2009-01-04 David S. Miller <davem@davemloft.net>
14450 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14451 (STARTING_FRAME_OFFSET): Always set to zero.
14453 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14455 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14456 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14457 fixed-point types, and vectors of the same.
14459 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14461 * config/mips/sync.md (*mb_barrier): Rename to...
14462 (*memory_barrier): ...this.
14464 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14466 * doc/extend.texi (Function Attributes): Move @cindex after @item
14467 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14468 and put in alphabetical order. Fix 'target' name and put in order.
14469 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14472 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14474 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14475 (memory_barrier): Expand as unspec instead of unspec_volatile.
14476 Remove mem:BLK from insn operands. Use Pmode scratch register.
14477 (*memory_barrier): Define as unspec instead of unspec_volatile.
14478 Use (match_dup 0) as input operand.
14480 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14481 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14482 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14483 scratch register. Remove operand 1.
14484 (*stbar): Define as unspec instead of unspec_volatile.
14485 Use (match_dup 0) as input operand, remove (const_int 8).
14486 (*membar): Define as unspec instead of unspec_volatile.
14487 Use (match_dup 0) as input operand, remove input operand 2.
14489 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14490 (memory_barrier): Expand as unspec instead of unspec_volatile.
14491 Remove mem:BLK from insn operands. Use Pmode scratch register.
14492 (*memory_barrier): Define as unspec instead of unspec_volatile.
14493 Use (match_dup 0) as input operand.
14495 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14496 Remove mem:BLK from insn operands. Use Pmode scratch register.
14497 Set volatile flag on operand 0.
14498 (*memory_barrier): New insn pattern.
14500 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14502 (*memory_barrier): Use (match_dup 0) as input operand.
14504 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14505 Remove mem:BLK from insn operands. Use Pmode scratch register.
14506 Set volatile flag on operand 0.
14507 (*mb_internal): New insn pattern.
14509 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14511 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14513 PR middle-end/38586
14514 * function.c (struct temp_slot): Move to the section of the file
14515 that deals with temp slots. Remove field 'address'.
14516 (temp_slot_address_table): New hash table of address -> temp slot.
14517 (struct temp_slot_address_entry): New struct, items for the table.
14518 (temp_slot_address_compute_hash, temp_slot_address_hash,
14519 temp_slot_address_eq, insert_temp_slot_address): Support functions
14521 (find_temp_slot_from_address): Rewrite to use the new hash table.
14522 (remove_unused_temp_slot_addresses): Remove addresses of temp
14523 slots that have been made available.
14524 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14525 worker function for remove_unused_temp_slot_addresses.
14526 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14527 Add the temp slot address to the address -> temp slot map.
14528 (update_temp_slot_address): Update via insert_temp_slot_address.
14529 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14530 (pop_temp_slots): Likewise.
14531 (init_temp_slots): Allocate the address -> temp slot map, or empty
14532 the map if it is already allocated.
14533 (prepare_function_start): Initialize temp slot processing.
14535 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14537 PR middle-end/38584
14538 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14539 Calculate the size of all stack vars assuming no packing of stack
14540 vars will happen, replacing a quadratic algorithm with a linear one.
14542 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14545 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14548 2009-01-03 Diego Novillo <dnovillo@google.com>
14550 * doc/contrib.texi: Update contributions.
14552 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14555 * builtins.c (fold_builtin_memory_op): Give up if either operand
14556 is volatile. Set srctype or desttype to non-qualified version
14560 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14561 and FUNCTION_DECLs.
14563 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14565 PR rtl-optimization/35805
14566 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14567 problem if fast dce is able to remove any instructions.
14568 * dce.c (dce_process_block): Fix dump message.
14570 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14573 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14575 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14577 PR middle-end/38690
14578 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14579 * tree-pretty-print.c (op_code_prio): New function.
14580 (op_prio): No longer static. Use op_code_prio.
14581 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14582 Use op_prio and op_code_prio to determine if () should be
14583 printed around operand(s) or not.
14585 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14586 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14587 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14588 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14589 pp_character instead of pp_string for single letter printing.
14591 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14593 * doc/extend.texi: Fix '#pragma GCC option' typo.
14595 2009-01-02 Richard Guenther <rguenther@suse.de>
14597 * doc/install.texi (--enable-checking): Mention different
14598 default for stage1.
14599 (--enable-stage1-checking): Document.
14601 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14603 PR middle-end/30142
14604 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14605 case to be an error.
14607 2009-01-02 Ben Elliston <bje@au.ibm.com>
14609 * config/fp-bit.h (pack_d): Constify argument.
14610 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14611 (isnan): Constify argument.
14613 (iszero): Likewise.
14614 (pack_d): Likewise.
14615 (_fpadd_parts): Constify return type.
14616 (_fpmul_parts): Likewise.
14617 (_fpdiv_parts): Likewise.
14619 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14622 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14623 warn about overwriting initializer with side-effects or
14624 -Woverride-init if !IMPLICIT.
14625 (output_init_element): Likewise. Pass IMPLICIT down to
14627 (process_init_element): Add IMPLICIT argument. Pass it down
14628 to output_init_element.
14629 (push_init_element, pop_init_level, set_designator): Adjust
14630 process_init_element callers.
14631 (set_nonincremental_init, set_nonincremental_init_from_string):
14632 Adjust add_pending_init callers.
14633 (output_pending_init_elements): Adjust output_init_element callers.
14634 * c-tree.h (process_init_element): Adjust prototype.
14635 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14636 process_init_element callers.
14639 Copyright (C) 2009 Free Software Foundation, Inc.
14641 Copying and distribution of this file, with or without modification,
14642 are permitted in any medium without royalty provided the copyright
14643 notice and this notice are preserved.