1 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3 * tree-object-size.c (addr_object_size): Add OSI argument.
4 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
5 (compute_builtin_object_size, expr_object_size): Adjust callers.
6 (plus_stmt_object_size): Call addr_object_size instead of
7 compute_builtin_object_size.
9 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
10 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12 * tree-ssa-loop-prefetch.c
13 (gather_memory_references): Introduced a counter for the number of
15 (anything_to_prefetch_p): Introduced a counter for the number of
17 (is_loop_prefetching_profitable): New function with a cost model
19 (loop_prefetch_arrays): Use the new cost model to determine if
20 prefetching is profitable.
21 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
22 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
23 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
24 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
25 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
26 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
28 2009-06-08 Michael Matz <matz@suse.de>
31 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
32 partitions use the same.
33 (expand_one_var): Deal with DECL_RTL sometimes begin set also
34 for basevars of SSA_NAMEs.
35 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
36 to not expand them twice.
37 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
40 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
42 * common.opt (fcompare-debug=, fcompare-debug-second): New.
43 (fdump-final-insns=, gtoggle): New.
44 * doc/invoke.texi: Document them.
45 * final.c (rest_of_clean_state): Dump final insn stream.
46 * gcc.c (invoke_as): Hook in -fcompare-debug.
47 (static_spec_functions): Add compare-debug-dump-opt,
48 compare-debug-self-opt and compare-debug-auxbase-opt.
49 (compare_debug, compare_debug_second, compare_debug_opt): New.
50 (switches_debug_check, n_switches_debug_check): New.
51 (debug_auxbase_opt, debug_check_temp_file): New.
52 (process_command): Handle -fno-compare-debug, -fcompare-debug and
54 (do_self_spec): Handle arguments after switches.
55 (do_spec_1): Add .gk extension to temp file basenames for compare.
56 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
57 (cc1_options): Use it instead of normal auxbase computation for
58 the second compare-debug compilation.
60 (main): Set up and implement compare debug mode.
61 (compare_debug_dump_opt_spec_function): New.
62 (compare_debug_self_opt_spec_function): New.
63 (compare_debug_auxbase_opt_spec_function): New.
64 * toplev.c (process_options): Handle flag_gtoggle,
65 flag_dump_final_insns.
66 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
67 during -fcompare-debug-second compilation.
69 2009-06-07 Ian Lance Taylor <iant@google.com>
71 * dwarf2.h (enum dwarf_location_atom): Add
72 INTERNAL_DW_OP_tls_addr.
73 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
75 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
76 with no default node. Change warning with %H to warning_at.
77 Don't clear warn_switch around case checking.
78 * doc/invoke.texi (Warning Options): Clarify distinction between
79 -Wswitch and -Wswitch-enum.
81 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
83 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
85 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
87 * gbl-ctors.h: Add header guard.
89 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
91 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
92 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
93 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
94 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
95 prototypes for removed functions.
96 (expressions_equal_p): Move to ...
97 * tree-ssa-sccvn.h: ... here and ...
98 * matrix-reorg.c: ... adjust includes.
100 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
102 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
104 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
106 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
107 (finish_function): Remove erroneous whitespace.
109 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
111 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
112 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
114 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
116 * errors.c (internal_error): Commentary typo fix.
117 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
118 * tree-ssa-pre.c: Ditto.
120 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
122 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
123 them is supposed to hold actual statements.
125 2009-06-06 Ian Lance Taylor <iant@google.com>
127 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
128 empty statements can now have attributes.
130 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
132 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
133 * config/mips/mips.md: Ditto.
135 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
137 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
139 (__eabi_uconvert): Likewise.
141 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
143 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
144 CFI_* definitions with IN_GCC.
146 2009-06-05 David Edelsohn <edelsohn@gnu.org>
148 * xcoffout.h (xcoffout_source_line): Update prototype.
150 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
152 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
153 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
155 2009-06-05 Jakub Jelinek <jakub@redhat.com>
158 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
159 inlined_function_outer_scope_p blocks for artificial inlines
161 * tree.c (tree_nonartificial_location): Rewrite using
162 block_nonartificial_location.
164 2009-06-05 Revital Eres <eres@il.ibm.com>
165 Leehod Baruch <leehod@il.ibm.com>
167 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
168 (expand_expr_real_1): Remove comment.
169 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
170 Vectorize misaligned access when the target supports it.
171 (vect_supportable_dr_alignment): Check for unaligned access
173 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
176 2009-06-05 Julian Brown <julian@codesourcery.com>
178 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
179 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
181 2009-06-05 Richard Guenther <rguenther@suse.de>
184 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
187 2009-06-05 Jakub Jelinek <jakub@redhat.com>
189 * config/s390/s390.c (global_not_special_regno_p): New static inline.
190 (save_gprs): Don't tell unwinder when a global register is saved.
191 (s390_emit_epilogue): Emit needed epilogue unwind info.
193 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
195 * dwarf2out.c (deferred_asm_name): New.
196 (add_name_and_src_coords_attributes): Defer creation of
197 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
199 (move_linkage_attr): New.
200 (dwarf2out_finish): Revisit deferrals and emit attributes at the
203 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
205 * tree-nested.c (finalize_nesting_tree_1): Declare the
206 frame_decl in the binding tree.
208 2009-06-04 Cary Coutant <ccoutant@google.com>
210 * basic-block.h (struct basic_block_def): Add discriminator field.
211 * dbxout.c (dbxout_source_line): Add new parameter. Change all
213 * debug.c (do_nothing_debug_hooks): Add additional entry.
214 (debug_nothing_int_charstar_int): New function.
215 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
217 (debug_nothing_int_charstar_int): New declaration.
218 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
219 discriminator value in .loc directive.
220 * final.c (last_discriminator): New variable.
221 (discriminator): New variable.
222 (final_start_function): Initialize above variables, pass current
223 discriminator to debug hook.
224 (notice_source_line): Check for discriminator change.
225 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
226 * sdbout.c (sdbout_source_line): New parameter.
227 * tree-cfg.c (struct locus_discrim_map): New structure type.
228 (discriminator_per_locus): New hash table.
229 (build_gimple_cfg): Allocate and free discriminator hash table.
230 (make_edges): Call assign_discriminator.
231 (locus_map_hash): New function.
232 (locus_map_eq): New function.
233 (next_discriminator_for_locus): New function.
234 (same_line_p): New function.
235 (assign_discriminator): New function.
236 (make_cond_expr_edges): Call assign_discriminator.
237 (make_gimple_switch_edges): Likewise.
238 (first_non_label_stmt): New function.
239 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
241 * xcoffout.c (xcoffout_source_line): Add new parameter.
243 * configure.ac (gcc_cv_as_discriminator): New configury check for
244 gas support for discriminator.
245 * configure: Regenerate.
246 * config.in: Regenerate.
248 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
250 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
251 val after checking for integers.
253 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
255 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
257 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
258 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
259 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
260 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
261 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
263 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
266 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
268 * gcc.c (report_times_to_file): New.
269 (execute): Implement it.
270 (process_command): Support -time=.
271 * doc/invoke.texi: Document it.
273 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
275 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
276 that have value exprs.
278 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
280 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
281 declarations for constants until...
282 (dw2_output_indirect_constant_1): ... this point.
284 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
287 * arm.md (arm_addsi3): Don't try to split an add with an
288 eliminable register until after reload has completed.
290 2009-06-03 Ian Lance Taylor <iant@google.com>
292 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
293 * genattrtab.c (write_length_unit_log): Likewise.
294 * genchecksum.c (dosum): Likewise.
295 * gengtype.c (write_rtx_next): Likewise.
296 (finish_root_table, write_roots): Likewise.
297 * gimple.c (gimple_ops_offset_): Likewise.
298 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
299 * config/arc/arc.c (arc_attribute_table): Likewise.
300 * config/arm/arm.c (arm_attribute_table): Likewise.
301 * config/avr/avr.c (avr_attribute_table): Likewise.
302 * config/crx/crx.c (crx_attribute_table): Likewise.
303 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
304 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
305 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
306 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
307 * config/sh/sh.c (sh_attribute_table): Likewise.
308 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
309 * config/spu/spu.c (spu_attribute_table): Likewise.
310 * config/v850/v850.c (v850_attribute_table): Likewise.
312 * config/alpha/alpha.c (vms_attribute_table): Make static.
313 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
314 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
315 * config/mips/mips.c (mips_attribute_table): Likewise.
317 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
319 (cc1-checksum.o): Likewise.
321 2009-06-03 Steve Ellcey <sje@cup.hp.com>
323 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
325 2009-06-03 Jakub Jelinek <jakub@redhat.com>
327 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
328 insn if it is changing sp. Use gen_add3_insn instead of
329 conditionally gen_addsi3 and gen_adddi3.
330 (offset_below_red_zone_p): New static inline function.
331 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
332 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
333 * config/rs6000/ppc-asm.h: Include auto-host.h.
334 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
335 CFI_RESTORE): Define.
336 * config/rs6000/crtresxgpr.asm: Add unwind info.
337 * config/rs6000/crtresxfpr.asm: Likewise.
338 * config/rs6000/crtresgpr.asm: Likewise.
339 * config/rs6000/crtresfpr.asm: Likewise.
340 * config/rs6000/crtsavgpr.asm: Likewise.
341 * config/rs6000/crtsavfpr.asm: Likewise.
343 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
344 0 to second argument of DWARF2_FRAME_REG_OUT macros.
346 2009-06-03 Julian Brown <julian@codesourcery.com>
348 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
349 words or less (including TImode) in core registers.
351 2009-06-03 Richard Guenther <rguenther@suse.de>
354 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
356 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
358 * statistics.c (statistics_counter_event): Do not record event
359 in pass dump if its number == -1.
360 (curr_statistics_hash): Add assert that we never get passes
361 with static number == -1.
363 2009-06-03 Richard Guenther <rguenther@suse.de>
364 Andrey Belevantsev <abel@ispras.ru>
366 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
367 non-BLKmode arrays addressable.
369 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
371 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
372 * config/m68k/m68k.h: ... here.
373 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
376 2009-06-03 Martin Jambor <mjambor@suse.cz>
378 PR tree-optimization/40323
379 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
382 2009-06-03 Richard Guenther <rguenther@suse.de>
384 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
387 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
389 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
390 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
391 JUMP_TABLE_DATA_P where applicable.
392 * config/sh/sh.c: Ditto.
393 * config/sh/sh.h: Ditto.
394 * config/sh/sh.md: Ditto.
395 * config/sh/symbian.c: Ditto.
397 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
399 * config/i386/driver-i386.c (describe_cache): Optimize
400 concatenation of strings. Use snprintf instead of sprintf.
401 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
402 target when not compiling with GCC.
404 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
406 * config/sh/sh.c: Revert last change.
407 (sh_expand_epilogue): Emit a blockage insn before the frame
408 pointer adjustment unconditionally.
410 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
412 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
413 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
414 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
415 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
416 to COLLECT_GCC_OPTIONS.
418 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
420 * collect2.c (target_system_root): New variable.
421 (main): Handle --sysroot=.
422 (ignore_library): Strip the sysroot from the library path.
424 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
426 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
427 (collect2.o): Depend on collect2-aix.h.
428 (collect2-aix.o): New rule.
429 * collect2-aix.h: New file.
430 * collect2-aix.c: Likewise.
431 * collect2.c: Include collect2-aix.h. Don't undefine
432 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
433 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
434 Use TARGET_AIX_VERSION instead of _AIX51.
435 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
436 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
437 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
438 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
439 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
441 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
443 * collect2.c (ignore_library): Avoid premature post-increment
446 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
448 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
449 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
450 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
451 CROSS_DIRECTORY_STRUCTURE too.
452 (LINK_LIBG_SPEC): Likewise.
453 (LIB_SPEC): Add %R to sysroot paths.
454 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
455 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
456 * config/rs6000/aix51.h: As for aix43.h.
457 * config/rs6000/aix52.h: Likewise.
458 * config/rs6000/aix53.h: Likewise.
459 * config/rs6000/aix61.h: Likewise.
460 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
461 to the beginning of sysroot paths.
463 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
465 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
466 INSN_LISTs that are out of the REG_NOTE range.
468 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
470 * loop-unroll.c (struct iv_to_split): Add pointer to next.
471 (struct var_to_expand): Likewise.
472 (struct opt_info): Add head and tail for linked lists of the above.
473 (analyze_insn_to_expand_var): Initialize next.
474 (analyze_iv_to_split_insn): Likewise.
475 (analyze_insns_in_loop): Create linked lists.
476 (allocate_basic_variable): Simplify for use without hash table.
477 (insert_var_expansion_initialization): Likewise, make it type-safer.
478 (combine_var_copies_in_loop_exit): Likewise.
479 (apply_opt_in_copies): Walk lists rather than hash tables.
480 (release_var_copies): Simplified and inlined by hand into...
481 (free_opt_info): ... this function.
483 2009-06-02 Richard Guenther <rguenther@suse.de>
485 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
488 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
490 * cfgexpand.c (gimple_expand_cfg): Discard the source location
491 only for builtins that are not overridden.
493 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
495 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
498 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
500 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
502 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
504 * combine.c (move_deaths): Compare LUIDs within the same BB only.
506 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
508 * common.opt (fdump-unnumbered-links): New.
509 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
510 * print-rtl.c (flag_dump_unnumbered_links): New.
511 (print_rtx): Test it.
513 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
515 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
516 push/pop multiple to 8-byte alignment.
518 2009-06-01 Jakub Jelinek <jakub@redhat.com>
520 * config/i386/i386.c (queued_cfa_restores): New static variable.
521 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
523 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
524 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
525 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
526 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
527 note unconditionally.
528 (ix86_emit_restore_regs_using_mov): Likewise.
529 (ix86_emit_restore_sse_regs_using_mov): Likewise.
530 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
531 it through to ix86_emit_restore_reg_using_pop.
532 (ix86_emit_leave): Add RED_OFFSET argument. Call
533 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
534 instead of adding REG_CFA_OFFSET note unconditionally.
535 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
536 the above functions. Call ix86_add_queued_cfa_restore_notes when
539 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
540 force output of the label even for dwarf2out_do_cfi_asm.
541 (add_fde_cfi): If -g2 and above and cfi might change CFA,
542 force creation of CFI label and chain DW_CFA_set_loc jumping to it
543 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
545 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
546 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
547 dwarf2out_cfi_label callers.
548 * tree.h (dwarf2out_cfi_label): Adjust prototype.
549 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
550 Adjust dwarf2out_cfi_label callers.
551 * config/vax/vax.c (vax_output_function_prologue): Likewise.
553 * config/i386/i386.h (struct machine_cfa_state,
554 struct machine_function): Guard with ifndef USED_FOR_TARGET
555 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
558 * emutls.c (__emutls_get_address): Change arr->size to mean number
559 of allocated arr->data entries instead of # of slots + 1.
562 * recog.c (peep2_reinit_state): New function.
563 (peephole2_init_state): Use it at the end of a basic block and also
564 when seeing a RTX_FRAME_RELATED_P insn.
566 2009-06-01 Steve Ellcey <sje@cup.hp.com>
568 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
569 fixuns_truncrfdi2): New.
570 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
571 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
572 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
573 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
574 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
575 *recip_approx): Remove.
576 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
577 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
578 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
580 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
583 2009-06-01 Ian Lance Taylor <iant@google.com>
585 * attribs.c (register_attribute): Use CONST_CAST.
586 * collect2.c (main): Use CONST_CAST2.
587 (scan_prog_file): Likewise.
588 * gcc.c (process_command, main): Likewise.
589 * toplev.c (toplev_main): Likewise.
591 * c-typeck.c (handle_warn_cast_qual): New static function,
592 partially broken out of build_c_cast.
593 (build_c_cast): Call handle_warn_cast_qual.
594 * doc/invoke.texi (Warning Options): Document new effect of
597 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
599 * diagnostic.c (diagnostic_build_prefix): Always print columns.
600 (diagnostic_report_current_module): Print columns.
601 * common.opt (flag_show_column): Enable by default.
603 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
605 * alias.c (find_base_term): Check for NULL term before returning.
607 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
609 Revert due to PR40320:
610 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
611 * calls.c (emit_library_call_value_1): Don't force_operand for move
614 2009-06-01 Olivier Hainque <hainque@adacore.com>
615 Eric Botcazou <ebotcazou@adacore.com>
617 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
618 to be processed as a bitfield for constructor output purposes.
619 * output.h (initializer_constant_valid_for_bitfield_p): Declare
621 * varasm.c (oc_local_state): New type, output_constructor
622 local state to support communication with helpers.
623 (oc_outer_state): New type, output_constructor outer state of
624 relevance in recursive calls.
625 (output_constructor_array_range): New output_constructor helper,
626 extracted code for an array range element.
627 (output_constructor_regular_field): New output_constructor helper,
628 extracted code for an element that is not a bitfield.
629 (output_constructor_bitfield): New output_constructor helper,
630 extracted code for a bitfield element. Accept an OUTER state
631 argument for recursive processing. Recurse on record or array
632 CONSTRUCTOR values, possibly past noop conversions.
633 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
634 VALUE is a valid constant-valued expression for use in a static
635 bit-field initializer.
636 (output_constructor): Rework to use helpers. Accept and honor an
637 OUTER state argument for recursive calls. Return total size. Be
638 prepared for nested constructors initializing bitfields.
639 (output_constant): Feed OUTER in calls to output_constructor.
641 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
643 * calls.c (emit_library_call_value_1): Don't force_operand for move
646 2009-06-01 Nick Clifton <nickc@redhat.com>
648 * doc/invoke.texi (IA-64 Options): Fix typo.
650 2009-06-01 Ira Rosen <irar@il.ibm.com>
652 PR tree-optimization/39129
653 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
655 (vect_do_peeling_for_loop_bound): Use
656 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
657 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
658 (vect_loop_versioning): Likewise.
659 (vect_create_cond_for_alias_checks): Fix indentation.
660 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
662 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
663 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
664 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
665 "control flow in loop".
666 (vect_estimate_min_profitable_iters): Use
667 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
668 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
669 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
670 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
671 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
672 statement belongs to a group of strided accesses with the exact code
674 (vectorizable_load): Likewise.
675 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
676 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
678 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
680 * config/freebsd-stdint.h: New file.
681 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
682 Add freebsd-stdint.h to tm_file.
684 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
686 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
687 (thumb2_extendhidi2): Likewise.
689 2009-05-31 Ian Lance Taylor <iant@google.com>
691 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
693 2009-05-31 Ian Lance Taylor <iant@google.com>
695 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
696 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
697 (ipa-reference.o): Depend upon gt-ipa-reference.h.
699 2009-05-31 Jason Merrill <jason@redhat.com>
701 * tree-pretty-print.c (print_call_name): Take the callee, not the
702 call itself. Make non-static. Use dump_function_name for functions.
703 (dump_generic_node): Adjust.
704 * diagnostic.h: Declare print_call_name.
705 * gimple-pretty-print.c (dump_gimple_call): Use it.
707 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
709 * config/sh/sh.md (ashldi3_std): New define_expand.
712 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
715 * config/sh/sh.c: Include debug.h.
716 (sh_expand_epilogue): Emit a blockage insn before the frame
717 pointer adjustment also when dwarf2out_do_frame returns true.
719 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
721 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
722 (thumb2_extendqidi2): New pattern.
724 2009-05-31 Ira Rosen <irar@il.ibm.com>
726 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
727 mark phis for renaming.
728 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
729 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
730 Call mark_sym_for_renaming.
731 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
732 * tree-vect-loop.c (vect_transform_loop): Remove
733 vect_memsyms_to_rename initialization and a call to
734 mark_set_for_renaming.
736 2009-05-31 Jakub Jelinek <jakub@redhat.com>
739 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
740 frame related even if !set_cfa && style < 0.
742 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
744 * config/i386/mingw-tls.c: New file.
745 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
746 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
747 defining _WIN32 but not __CYGWIN__.
749 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
751 * configure.ac: Add MPC support.
753 * config.in, configure: Regenerate.
755 2009-05-29 Richard Henderson <rth@redhat.com>
757 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
758 NOTE_INSN_BASIC_BLOCK.
759 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
760 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
761 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
763 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
765 (add_cfi): Disable check redefining cfa away from drap.
766 (lookup_cfa_1): Add remember argument; handle remember/restore.
767 (lookup_cfa): Pass remember argument.
769 (compute_barrier_args_size_1): Remove sibcall check.
770 (dwarf2out_frame_debug_def_cfa): New.
771 (dwarf2out_frame_debug_adjust_cfa): New.
772 (dwarf2out_frame_debug_cfa_offset): New.
773 (dwarf2out_frame_debug_cfa_register): New.
774 (dwarf2out_frame_debug_cfa_restore): New.
775 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
776 (dwarf2out_begin_epilogue): New.
777 (dwarf2out_frame_debug_restore_state): New.
778 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
779 DW_CFA_restore_state.
780 (output_cfi_directive): Likewise.
781 (convert_cfa_to_fb_loc_list): Likewise.
782 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
783 * dwarf2out.h: Update.
784 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
785 (copy_insn_1): Early out for null.
786 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
787 and dwarf2out_frame_debug_restore_state.
788 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
789 (prologue_insn_hash, epilogue_insn_hash): New.
790 (free_after_compilation): Adjust freeing accordingly.
791 (record_insns): Create hash table if needed; push insns into
792 hash instead of array.
793 (maybe_copy_epilogue_insn): New.
794 (contains): Search hash table instead of array.
795 (sibcall_epilogue_contains): Remove.
796 (thread_prologue_and_epilogue_insns): Split eh_return insns
797 and mark them as epilogues.
798 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
799 scanning in terms of basic blocks.
800 * insn-notes.def (CFA_RESTORE_STATE): New.
801 * jump.c (returnjump_p_1): Accept EH_RETURN.
802 (eh_returnjump_p_1, eh_returnjump_p): New.
803 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
804 CFA_REGISTER, CFA_RESTORE): New.
805 * rtl.def (EH_RETURN): New.
806 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
808 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
809 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
811 * config/i386/i386.c (gen_push): Update cfa state.
812 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
813 add a CFA_ADJUST_CFA note.
814 (ix86_dwarf_handle_frame_unspec): Remove.
815 (ix86_expand_prologue): Update cfa state.
816 (ix86_emit_restore_reg_using_pop): New.
817 (ix86_emit_restore_regs_using_pop): New.
818 (ix86_emit_leave): New.
819 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
820 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
821 * config/i386/i386.h (struct machine_cfa_state): New.
822 (ix86_cfa_state): New.
823 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
824 (eh_return_internal): Merge from eh_return_<mode>,
825 use eh_return rtx, split w/ epilogue.
827 2009-05-29 Ian Lance Taylor <iant@google.com>
829 * builtins.c (validate_gimple_arglist): Don't use va_arg with
831 * calls.c (emit_library_call_value_1): Likewise.
833 * c-typeck.c (c_build_va_arg): New function.
834 * c-tree.h (c_build_va_arg): Declare.
835 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
836 instead of build_va_arg.
838 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
840 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
841 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
842 (ptr_difference_cost): Use affine combinations to compute it.
843 (difference_cost): Likewise.
844 (get_computation_cost_at): Compute more accurate cost for addresses
845 if the ratio is a multiplier allowed in addresses.
846 For non-addresses, consider that an additional offset or symbol is
849 2009-05-29 Jakub Jelinek <jakub@redhat.com>
851 * config/i386/i386.c (ix86_decompose_address): Avoid useless
852 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
854 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
855 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
856 (prefix_rex): For UNIT_MMX don't imply the prefix by default
858 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
859 to 1 for TYPE_SSE{IADD1,CVT1}.
860 (prefix_vex_imm8): Removed.
861 (length_vex): Only pass 1 as second argument to
862 ix86_attr_length_vex_default if prefix_extra is 0.
863 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
864 (length): For prefix vex computation use length_immediate
865 attribute instead of prefix_vex_imm8.
866 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
867 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
868 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
869 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
870 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
871 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
872 a space in between the operands.
873 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
874 if one operand is 0xff and the other one si, di, bp or sp.
875 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
876 other one si, di, bp or sp.
877 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
878 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
879 type and mode attributes.
880 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
881 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
882 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
883 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
884 prefix_data16 attribute iff MODE_DF.
885 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
886 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
887 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
888 constm128_operand in length_immediate computation.
889 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
890 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
891 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
892 length_immediate attribute to 1.
893 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
894 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
895 for certain alternatives.
896 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
897 prefix_data16 attribute if MODE_V1DF.
898 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
899 length_immediate to 1.
900 (set_got_rex64, set_rip_rex64): Remove length attribute, set
901 length_address to 4, set mode attribute to MODE_DI.
902 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
903 (fxam<mode>2_i387): Set length attribute to 4.
904 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
905 *prefetch_3dnow_rex): Override length_address attribute.
906 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
908 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
909 (constm128_operand): Removed.
910 * config/i386/i386.c (memory_address_length): For
911 disp && !index && !base in 64-bit mode account for SIB byte if
912 print_operand_address can't optimize disp32 into disp32(%rip)
913 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
914 for fs: or gs: segment.
915 (ix86_attr_length_immediate_default): When checking if shortform
916 is possible, truncate immediate to the length of the non-shortened
918 (ix86_attr_length_address_default): Ignore MEM_P operands
920 (ix86_attr_length_vex_default): Only check for DImode on
921 GENERAL_REG_P operands.
922 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
923 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
924 (sse_cvttps2pi): Clear prefix_rep attribute.
925 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
927 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
928 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
929 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
930 iff operand 2 is const_int_operand.
931 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
932 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
933 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
935 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
937 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
938 prefix_data16 attribute for movlpd and movhpd instructions.
939 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
940 length_immediate for shufpd instruction.
941 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
942 (avx_cmpp<avxmodesuffixf2c><mode>3,
943 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
944 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
945 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
946 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
947 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
948 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
949 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
950 prefix_data16 attribute for the first alternative to 1.
951 (*avx_loadlps): Override length_immediate for the first alternative.
952 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
953 attributes for second alternative.
954 (*vec_concatv2sf_sse4_1): Override length_immediate and
955 prefix_data16 attributes for second alternative.
956 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
957 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
958 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
959 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
960 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
961 prefix_data16 and length_immediate to 1.
962 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
964 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
965 prefix_extra attribute for variants that don't have 0f prefix alone.
966 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
967 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
968 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
969 *sse4_1_pextrd): Set length_immediate to 1.
970 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
971 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
973 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
974 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
975 length_immediate to 1 for second alternative.
976 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
977 prefix_extra and length_immediate attributes for the first
979 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
981 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
982 to 1 for the first and third alternative.
983 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
985 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
987 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
989 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
990 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
991 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
992 *avx_psign<mode>3): Set prefix_extra attribute to 1.
993 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
994 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
995 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
996 ssse3_psign<mode>3): Override prefix_rex attribute.
997 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
998 (ssse3_palignrti): Override length_immediate to 1.
999 (ssse3_palignrdi): Override length_immediate to 1, override
1000 prefix_rex attribute.
1001 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1002 (sse4a_extrqi): Override length_immediate to 2.
1003 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1004 (sse4a_insertq): Override prefix_data16 to 0.
1005 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1006 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1007 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1008 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1009 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1010 and length_immediate to 1.
1011 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1012 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1013 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1014 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1015 and length_immediate to 1.
1016 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1017 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1018 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1019 avx_ptest256): Override prefix_extra to 1.
1020 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1021 Override prefix_data16 and length_immediate to 1.
1022 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1023 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1024 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1025 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1026 prefix_data16 to 0 and prefix_extra to 2.
1027 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1028 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1030 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1031 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1032 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1033 and prefix_extra to 2.
1034 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1035 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1036 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1037 avx_vpermilvar<mode>3,
1038 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1039 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1040 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1041 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1042 Override prefix_extra to 1.
1043 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1044 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1045 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1046 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1047 prefix_extra and length_immediate to 1.
1048 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1050 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1051 to 1 for the first alternative.
1052 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1053 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1055 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1056 *movv2sf_internal_avx, *movv2sf_internal): Override
1057 prefix_rep attribute for certain alternatives.
1058 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1059 attributes for certain alternatives.
1060 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1061 attributes for certain alternatives.
1062 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1063 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1064 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1065 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1066 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1067 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1068 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1069 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1070 length_immediate to 1 if operand 2 is const_int_operand.
1071 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1072 *vec_extractv2si_1): Set length_immediate attribute to 1.
1073 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1074 using old 3DNOW insn rather than SSE/3DNOW_A.
1075 (mmx_emms, mmx_femms): Clear modrm attribute.
1077 2009-05-29 Martin Jambor <mjambor@suse.cz>
1079 * tree-sra.c: New implementation of SRA.
1081 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1082 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1083 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1084 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1085 (SRA_MAX_STRUCTURE_COUNT): Removed.
1086 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1087 * doc/invoke.texi (sra-max-structure-size): Removed.
1088 (sra-field-structure-ratio): Removed.
1090 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1093 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1096 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1098 PR rtl-optimization/40101
1099 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1100 seqno. Adjust comment.
1101 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1102 inserting bookkeeping before a jump, the jump is not scheduled.
1103 When no positive seqno found, provide a value. Add comment.
1105 2009-05-29 Richard Guenther <rguenther@suse.de>
1107 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1108 short-cutting on the first component.
1110 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1113 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1114 for trees other than decls/types.
1116 2009-05-29 Richard Guenther <rguenther@suse.de>
1118 * tree-ssa-operands.c (get_expr_operands): Do not handle
1119 INDIRECT_REFs in the handled-component case. Remove
1120 unused get_ref_base_and_extent case.
1121 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1122 tree_low_cst and host_integerp where possible.
1123 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1124 codes for equivalence.
1125 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1127 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1129 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1130 to tmake_file for i[34567]86-*-cygwin*.
1132 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1135 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1136 (altivec_categorize_keyword, init_vector_keywords,
1137 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1140 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1142 * tree.c (handle_dll_attribute): Check if node is
1143 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1145 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1147 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1149 (thumb2_zero_extendqidi2): Likewise.
1151 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1153 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1154 instead of gen_movrt.
1155 * config/sh/sh.md (movrt): Remove.
1157 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1159 * doc/invoke.texi (IA-64 Options):
1160 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1161 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1162 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1163 -msched-prefer-non-control-spec-insns,
1164 -msched-stop-bits-after-every-cycle,
1165 -msched-count-spec-in-critical-path,
1166 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1167 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1168 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1169 and -msched-spec-verbose.
1171 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1173 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1174 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1176 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1178 2009-05-28 Richard Guenther <rguenther@suse.de>
1180 * tree-ssa-alias.c (ao_ref_init): New function.
1181 (ao_ref_base): Likewise.
1182 (ao_ref_base_alias_set): Likewise.
1183 (ao_ref_alias_set): Likewise.
1184 (refs_may_alias_p_1): Change signature.
1185 (refs_may_alias_p): Adjust.
1186 (refs_anti_dependent_p): Likewise.
1187 (refs_output_dependent_p): Likewise.
1188 (call_may_clobber_ref_p_1): Change signature.
1189 (call_may_clobber_ref_p): Adjust.
1190 (stmt_may_clobber_ref_p_1): New function split out from ...
1191 (stmt_may_clobber_ref_p): ... here.
1192 (maybe_skip_until): Adjust signature.
1193 (get_continuation_for_phi): Likewise.
1194 (walk_non_aliased_vuses): Likewise.
1195 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1196 (ao_ref_init): Declare.
1197 (ao_ref_base): Likewise.
1198 (ao_ref_alias_set): Likewise.
1199 (stmt_may_clobber_ref_p_1): Likewise.
1200 (walk_non_aliased_vuses): Adjust.
1201 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1202 (get_ref_from_reference_ops): remove.
1203 (vn_reference_lookup_2): Adjust signature.
1204 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1205 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1206 (vn_reference_lookup): Adjust.
1207 (vn_reference_insert): Likewise.
1208 (vn_reference_insert_pieces): Adjust signature.
1209 (visit_reference_op_call): Adjust.
1210 * tree-ssa-pre.c (get_expr_type): Simplify.
1211 (phi_translate_1): Adjust.
1212 (compute_avail): Likewise.
1213 (translate_vuse_through_block): Do not re-build trees.
1214 (value_dies_in_block_x): Likewise.
1215 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1217 (vn_reference_lookup_pieces): Adjust declaration.
1218 (vn_reference_insert_pieces): Likewise.
1220 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1222 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1223 with checking disabled.
1225 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1229 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1230 macro definition for support of three-operand format aligned
1231 .comm directive in assembler on cygwin/pe/mingw target OS.
1232 * configure: Regenerate.
1233 * config.h: Regenerate.
1235 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1236 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1237 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1239 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1240 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1242 2009-05-28 Ira Rosen <irar@il.ibm.com>
1244 PR tree-optimization/40254
1245 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1246 in analysis of basic blocks.
1248 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1251 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1252 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1253 (TARGET_INITIALIZER): Use it.
1254 * cse.c (CHEAPER): Move it up to the other macros.
1255 (insert): Rename this ...
1256 (insert_with_costs): ... to this. Add cost parameters. Update
1258 (insert): New function. Call insert_with_costs.
1259 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1260 find_reg_offset_for_const, try_const_anchors): New functions.
1261 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1262 when using a const-anchor. Call insert_const_anchors.
1263 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1264 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1266 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1268 * tree-inline.c (remap_decls): Enable nonlocalized variables
1269 when not optimizing.
1271 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1273 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1274 Simplify other tests involving optimize.
1276 2009-05-27 Tom Tromey <tromey@redhat.com>
1278 * unwind-dw2.c (_Unwind_DebugHook): New function.
1279 (uw_install_context): Call _Unwind_DebugHook.
1281 2009-05-27 Tom Tromey <tromey@redhat.com>
1283 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1285 2009-05-27 Ian Lance Taylor <iant@google.com>
1287 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1288 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1289 (ALL_LINKERFLAGS): Define.
1290 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1291 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1292 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1293 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1294 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1295 $(LINKER_FOR_BUILD).
1296 (build/gcov-iov$(build_exeext)): Likewise.
1298 2009-05-27 Julian Brown <julian@codesourcery.com>
1300 * gcse.c (target.h): Include.
1301 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1302 copy of argument to a pseudo register.
1304 2009-05-27 Diego Novillo <dnovillo@google.com>
1306 * tree-ssa-live.c (dump_scope_block): Document arguments.
1307 (dump_scope_blocks): Document.
1308 (debug_scope_blocks): New.
1309 * tree-flow.h (debug_scope_blocks): Declare.
1311 2009-05-21 Denis Chertykov <denisc@overta.ru>
1313 * doc/contrib.texi (Contributors): Add myself to the list.
1315 2009-05-27 Olivier Hainque <hainque@adacore.com>
1317 * expr.c (target_align): New function. Alignment the TARGET of an
1318 assignment may be assume to have.
1319 (highest_pow2_factor_for_target): Use it instead of relying on
1320 immediate tree attributes of TARGET, not necessarily honored when
1321 intermediate bitfields are involved.
1323 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1326 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1327 AVX, SSE4, AES, PCLMUL and POPCNT.
1329 2009-05-27 Diego Novillo <dnovillo@google.com>
1331 * tree-pretty-print.c (dump_location): New.
1332 (dump_generic_node): Call it.
1333 Factor code to handle BLOCK nodes ...
1334 (dump_block_node): ... here.
1336 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1338 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1340 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1342 * gcc-plugin.h: Include config.h and system.h.
1343 (IN_GCC): Define if not defined.
1345 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1348 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1351 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1353 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1355 * config/m32r/m32r.h: Ditto.
1356 * config/m32r/m32r.md: Ditto.
1357 * config/m32r/predicates.md: Ditto.
1359 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1361 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1363 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1366 (Loading plugins): typo.
1367 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1368 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1369 (Interacting with the GCC Garbage Collector): Added new section.
1370 (Giving information about a plugin): Added new section for
1372 * ggc.h (ggc_register_root_tab): Added declaration.
1373 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1374 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1375 (register_callback): Improved comment in declaration.
1376 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1377 (extra_root_vec) Added static variable for dynamic roots registration.
1378 (ggc_register_root_tab) Added new routine.
1379 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1380 PLUGIN_GGC_MARKING event.
1381 * ggc-zone.c: Include plugin.h.
1382 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1383 * ggc-page.c: Include plugin.h.
1384 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1385 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1386 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1387 (register_callback): check lack of callbacks for
1388 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1389 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1390 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1391 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1392 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1393 dependency on plugin.h.
1394 (plugin.o): Added dependency on ggc.h...
1396 2009-05-26 Richard Guenther <rguenther@suse.de>
1400 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1401 with mismatched comparison modes.
1403 * expr.c (expand_expr_real_1): Expand the operand of a
1404 VIEW_CONVERT_EXPR in its natural mode.
1406 2009-05-26 Ian Lance Taylor <iant@google.com>
1408 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1409 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1410 (ALL_COMPILERFLAGS): Define.
1411 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1412 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1413 (collect2$(exeext), collect2.o): Likewise.
1414 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1415 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1416 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1417 (libbackend.o, intl.o, cppdefault.o): Likewise.
1418 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1419 (build/%.o): Use $(COMPILER_FOR_BUILD).
1420 (build/gen%$(build_exeext)): Likewise.
1421 (build/gcov-iov$(build_exeext)): LIkewise.
1422 * config/t-darwin (darwin.o): Use $(COMPILER).
1423 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1424 * config/t-sol2 (sol2-c.o): Likewise.
1426 * config/t-vxworks (vxworks.o): Likewise.
1427 * config/x-darwin (host-darwin.o): Likewise.
1428 * config/x-hpux (host-hpux.o): Likewise.
1429 * config/x-linux (host-linux.o): Likewise.
1430 * config/x-solaris (host-solaris.o): Likewise.
1431 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1432 * config/arm/t-arm (arm-c.o): Likewise.
1433 * config/arm/t-pe (pe.o): Likewise.
1434 * config/arm/t-wince-pe (pe.o): Likewise.
1435 * config/i386/t-cygming (winnt.o): Likewise.
1436 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1437 * config/i386/t-cygwin (cygwin1.o): Likewise.
1438 (cygwin2.o): Likewise.
1439 * config/i386/t-i386 (i386-c.o): Likewise.
1440 * config/i386/t-interix (winnt.o): Likewise.
1441 * config/i386/t-netware (netware.o): Likewise.
1442 * config/i386/t-nwld (nwld.o): Likewise.
1443 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1444 * config/i386/x-i386 (driver-i386.o): Likewise.
1445 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1446 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1447 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1448 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1449 * config/mips/x-native (driver-native.o): Likewise.
1450 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1451 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1452 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1453 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1454 * config/score/t-score-elf (score7.o): Likewise.
1455 (score3.o): Likewise.
1456 * config/sh/t-sh (sh-c.o): Likewise.
1457 * config/sh/t-symbian (sh-c.o): Likewise.
1458 (symbian.o): Likewise.
1459 * config/spu/t-spu-elf (spu-c.o): Likewise.
1460 * config/v850/t-v850 (v850-c.o): Likewise.
1461 * config/v850/t-v850e (v850-c.o): Likewise.
1463 2009-05-26 Richard Guenther <rguenther@suse.de>
1465 PR tree-optimization/40122
1466 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1467 VECTOR_CSTs if possible.
1468 (fold_gimple_assign): Likewise.
1470 2009-05-26 Richard Guenther <rguenther@suse.de>
1473 * fold-const.c (fold_binary): Use the correct types for building
1476 2009-05-26 Richard Guenther <rguenther@suse.de>
1478 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1479 redundant calls to merge_alias_info.
1480 (bump_vector_ptr): Likewise.
1481 * tree-ssa-copy.c (merge_alias_info): Remove.
1482 (replace_exp_1): Remove call to merge_alias_info.
1483 (propagate_tree_value): Likewise.
1484 (fini_copy_prop): Propagate points-to info.
1485 * tree-flow.h (merge_alias_info): Remove.
1487 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1489 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1491 2009-05-25 Jan Hubicka <jh@suse.cz>
1493 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1494 * cgraph.h (struct inline_summary): New filed self_wize,
1495 size_inlining_benefit, self_time and time_inlining_benefit.
1496 (struct cgraph_global_info): Replace insns by time ans size fields.
1497 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1498 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1499 (ipcp_update_callgraph): Do not touch function bodies.
1500 * ipa-inline.c: Include except.h
1501 (MAX_TIME): New constant.
1502 (overall_insns): Remove.
1504 (overall_size, max_benefit): New static variables.
1505 (cgraph_estimate_time_after_inlining): New function.
1506 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1507 (cgraph_clone_inlined_nodes): Update size.
1508 (cgraph_mark_inline_edge): Update size.
1509 (cgraph_estimate_growth): Use size info.
1510 (cgraph_check_inline_limits): Check size.
1511 (cgraph_default_inline_p): Likewise.
1512 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1513 (cgraph_decide_recursive_inlining): Check size.
1514 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1516 (cgraph_decide_inlining): Likewise.
1517 (cgraph_decide_inlining_incrementally): Likewise; honor
1518 PARAM_EARLY_INLINING_INSNS.
1519 (likely_eliminated_by_inlining_p): New predicate.
1520 (estimate_function_body_sizes): New function.
1521 (compute_inline_parameters): Use it.
1522 * except.c (must_not_throw_labels): New function.
1523 * except.h (must_not_throw_labels): Declare.
1524 * tree-inline.c (init_inline_once): Kill inlining_weigths
1525 * tree-ssa-structalias.c: Avoid uninitialized warning.
1526 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1527 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1528 (PARAM_INLINE_CALL_COST): Remove.
1529 (PARAM_EARLY_INLINING_INSNS): New.
1531 2009-05-25 Richard Guenther <rguenther@suse.de>
1533 PR tree-optimization/36327
1534 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1535 callback for reference translation or lookup at the point of may-defs.
1536 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1537 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1538 for union COMPONENT_REFs.
1539 (vn_reference_lookup_3): New callback. Lookup from memset
1540 and CONSTRUCTOR assignment, translate through struct copies.
1541 (vn_reference_lookup_pieces): Make sure to not free the
1542 passed operands array. Adjust walk_non_aliased_vuses call.
1543 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1544 make sure we do not leak memory.
1546 2009-05-25 Richard Guenther <rguenther@suse.de>
1548 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1549 * tree-inline.c (expand_call_inline): Reset the escaped and
1551 * tree-ssa-structalias.c (pass_build_ealias): New.
1552 * tree-pass.h (pass_build_ealias): Declare.
1553 * passes.c (init_optimization_passes): Add PTA during
1554 early optimizations.
1555 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1556 and CALLUSED solutions.
1557 (dump_points_to_solution): New function, split out from ...
1558 (dump_points_to_info_for): ... here.
1559 * tree-parloops.c (parallelize_loops): Reset the escaped and
1562 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1565 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1566 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1568 2009-05-25 Ira Rosen <irar@il.ibm.com>
1570 PR tree-optimization/40238
1571 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1572 statements after basic block's labels.
1573 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1574 to free the allocated memory.
1576 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1578 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1579 return address with a USE.
1581 2009-05-24 Richard Guenther <rguenther@suse.de>
1584 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1585 array type from the main variant of the inner type.
1587 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1589 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1590 definition to bool (from int) to un-break build.
1591 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1593 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1595 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1596 discard_stmt_changes): Delete.
1597 * tree-ssa-operands.c (scb_stack): Delete.
1598 (init_ssa_operands): Do not initialize it.
1599 (fini_ssa_operands): Do not free it.
1600 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1602 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1603 update_stmt, remove the others. Fix comments.
1604 * tree-dfa.c (optimize_stack_restore): Likewise.
1605 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1606 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1607 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1608 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1610 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1611 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1612 (dom_opt_finalize_block): Likewise, adjusting access to
1614 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1615 (stmts_to_rescan): Change item type to gimple.
1616 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1618 2009-05-24 Ira Rosen <irar@il.ibm.com>
1620 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1621 * tree-pass.h (pass_slp_vectorize): New pass.
1622 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1623 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1624 * tree-vectorizer.c (timevar.h): Include.
1625 (user_vect_verbosity_level): Declare.
1626 (vect_location): Fix comment.
1627 (vect_set_verbosity_level): Update user_vect_verbosity_level
1628 instead of vect_verbosity_level.
1629 (vect_set_dump_settings): Add an argument. Ignore user defined
1630 verbosity if dump flags require higher level of verbosity. Print to
1631 stderr only for loop vectorization.
1632 (vectorize_loops): Update call to vect_set_dump_settings.
1633 (execute_vect_slp): New function.
1634 (gate_vect_slp): Likewise.
1635 (struct gimple_opt_pass pass_slp_vectorize): New.
1636 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1638 (vec_info_for_bb): New function.
1639 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1640 (VECTORIZATION_ENABLED): New macro.
1641 (SLP_ENABLED, SLP_DISABLED): Likewise.
1642 (vect_is_simple_use): Add bb_vec_info argument.
1643 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1644 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1645 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1646 vect_schedule_slp, vect_analyze_slp): Likewise.
1647 (vect_analyze_stmt): Add slp_tree argument.
1648 (find_bb_location): Declare.
1649 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1650 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1651 (vect_analyze_loop_operations, vect_analyze_loop,
1652 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1653 vect_finalize_reduction, vectorizable_reduction,
1654 vectorizable_live_operation, vect_transform_loop): Likewise.
1655 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1656 skip evolution analysis if analyzing a basic block.
1657 (dr_analyze_indices): Likewise.
1658 (initialize_data_dependence_relation): Skip the test whether the
1659 object is invariant for basic blocks.
1660 (compute_all_dependences): Skip dependence analysis for data
1661 references in basic blocks.
1662 (find_data_references_in_stmt): Don't fail in case of invariant
1663 access in basic block.
1664 (find_data_references_in_bb): New function.
1665 (find_data_references_in_loop): Move code to
1666 find_data_references_in_bb and add a call to it.
1667 (compute_data_dependences_for_bb): New function.
1668 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1669 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1671 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1672 unknown dependence in basic block and fail in case of dependence in
1674 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1675 dependence instances from either loop or basic block vectorization
1677 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1678 before calling nested_in_vect_loop_p.
1679 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1680 dependence instances from either loop or basic block vectorization
1682 (vect_verify_datarefs_alignment): Likewise.
1683 (vect_enhance_data_refs_alignment): Adjust function calls.
1684 (vect_analyze_data_refs_alignment): Likewise.
1685 (vect_analyze_group_access): Fix printing. Skip different checks if
1686 DR_STEP is 0. Keep strided stores either in loop or basic block
1687 vectorization data structure. Fix indentation.
1688 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1690 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1691 dependence instances from either loop or basic block vectorization
1693 (vect_analyze_data_refs): Update comment. Call
1694 compute_data_dependences_for_bb to analyze basic blocks.
1695 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1696 case of loop vectorization. In case of basic block vectorization use
1697 data-ref itself as a base.
1698 (vect_create_data_ref_ptr): In case of basic block vectorization:
1699 don't advance the pointer, add new statements before the current
1700 statement. Adjust function calls.
1701 (vect_supportable_dr_alignment): Support only aligned accesses in
1702 basic block vectorization.
1703 * common.opt (ftree-slp-vectorize): New flag.
1704 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1705 (vect_pattern_recog_1): Likewise.
1706 * tree-vect-stmts.c (process_use): Likewise.
1707 (vect_init_vector): Add new statements in the beginning of the basic
1708 block in case of basic block SLP.
1709 (vect_get_vec_def_for_operand): Adjust function calls.
1710 (vect_finish_stmt_generation): Likewise.
1711 (vectorizable_call): Add assert that it is loop vectorization, adjust
1713 (vectorizable_conversion, vectorizable_assignment): Likewise.
1714 (vectorizable_operation): In case of basic block SLP, take
1715 vectorization factor from statement's type and skip the relevance
1716 check. Adjust function calls.
1717 (vectorizable_type_demotion): Add assert that it is loop
1718 vectorization, adjust function calls.
1719 (vectorizable_type_promotion): Likewise.
1720 (vectorizable_store): Check for outer loop only in case of loop
1721 vectorization. Adjust function calls. For basic blocks, skip the
1722 relevance check and don't advance pointers.
1723 (vectorizable_load): Likewise.
1724 (vectorizable_condition): Add assert that it is loop vectorization,
1725 adjust function calls.
1726 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1727 that it is not reduction, get vector type, call only supported
1728 functions, skip loop specific parts.
1729 (vect_transform_stmt): Check for outer loop only in case of loop
1731 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1732 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1733 for external definition.
1734 * passes.c (pass_slp_vectorize): New pass.
1735 * tree-vect-slp.c (find_bb_location): New function.
1736 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1737 check for patterns only in loops.
1738 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1739 case of multiple types in basic block SLP.
1740 (vect_mark_slp_stmts_relevant): New function.
1741 (vect_supported_load_permutation_p): Fix comment.
1742 (vect_analyze_slp_instance): Add argument. In case of basic block
1743 SLP, take vectorization factor from statement's type, check that
1744 unrolling factor is 1. Adjust function call. Save SLP instance in
1745 either loop or basic block vectorization structure. Return FALSE,
1747 (vect_analyze_slp): Add argument. Get strided stores groups from
1748 either loop or basic block vectorization structure. Return FALSE
1749 if basic block SLP failed.
1750 (new_bb_vec_info): New function.
1751 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1752 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1753 (vect_schedule_slp): Add argument. Get SLP instances from either
1754 loop or basic block vectorization structure. Set vectorization factor
1755 to be 1 for basic block SLP.
1756 (vect_slp_transform_bb): New function.
1757 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1759 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1761 * final.c (shorten_branches): Do not align labels for jump tables.
1762 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1764 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1766 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1767 Remove outdated reference to flow.c and fix nits.
1768 * doc/gccint.texi: Tweak RTL description.
1769 * doc/rtl.texi: Likewise.
1771 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1773 * config/avr/avr.c: Change my email address.
1774 * config/avr/avr.h: Likewise.
1775 * config/avr/avr.md: Likewise.
1776 * config/avr/avr-protos.h: Likewise.
1777 * config/avr/libgcc.S: Likewise.
1779 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1781 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1782 (spu_split_load, spu_split_store): Change return type to int.
1783 (spu_split_convert): Declare.
1784 * config/spu/predicates.md (spu_mem_operand): Remove.
1785 (spu_mov_operand): Update.
1786 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1787 * config/spu/spu.c (regno_aligned_for_load): Remove.
1788 (reg_aligned_for_addr, spu_expand_load): Define.
1789 (spu_expand_extv): Reimplement and handle MEM.
1790 (spu_expand_insv): Handle MEM.
1791 (spu_sched_reorder): Handle insn's with length 0.
1792 (spu_legitimate_address_p): Reimplement.
1793 (store_with_one_insn_p): Return TRUE for any mode with size
1794 larger than 16 bytes.
1795 (address_needs_split): Define.
1796 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1798 (spu_convert_move): Define.
1799 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1800 (spu_split_store): Change all MEM's to TImode.
1801 (spu_init_expanders): Preallocate registers that correspond to
1802 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1804 (spu_split_convert): Define.
1805 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1806 (_move<mode>, _movdi, _movti): Update predicate and condition.
1807 (load, store): Change to define_split.
1808 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1810 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1811 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1812 define_insn_and_split of lshr<mode>3.
1813 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1814 (<v>ashr<mode>3_imm): Define.
1815 (extv, extzv, insv): Allow MEM operands.
1816 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1817 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1818 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1819 (_spu_convert2): Change to define_insn_and_split and remove the
1820 corresponding define_peephole2.
1821 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1822 Change predicates to memory_operand.
1824 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1826 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1828 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1830 PR tree-optimization/40219
1831 * tree.c (iterative_hash_expr): Make sure the builtin function is
1832 a normal builtin function and not a front end or back end builtin
1833 before indexing into the built_in_decls array.
1835 2009-05-22 Richard Guenther <rguenther@suse.de>
1838 * alias.c (write_dependence_p): Do not use TBAA for answering
1839 anti-dependence or output-dependence.
1840 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1841 (emit_pointer_definition): Remove.
1842 (emit_alias_warning): Likewise.
1843 (find_what_var_points_to): Remove TBAA pruning code.
1844 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1846 (compute_points_to_sets): Remove code computing the set of
1847 dereferenced pointers.
1848 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1849 oracle for querying anti and output dependencies.
1850 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1851 if TBAA may be applied.
1852 (refs_anti_dependent_p): New function.
1853 (refs_output_dependent_p): Likewise.
1854 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1855 (refs_output_dependent_p): Likewise.
1856 * doc/tree-ssa.texi (Memory model): New section.
1857 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1858 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1859 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1860 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1861 * expr.c (expand_expr_real_1): Likewise.
1862 * gimple-low.c (lower_stmt): Likewise.
1863 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1864 (dump_gimple_cdt): Remove.
1865 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1866 (gimple_size): Likewise.
1867 (walk_gimple_op): Likewise.
1868 (is_gimple_stmt): Likewise.
1869 (walk_stmt_load_store_addr_ops): Likewise.
1870 (gimple_build_cdt): Remove.
1871 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1872 * gimple.h (gimple_cdt_new_type): Remove.
1873 (gimple_cdt_new_type_ptr): Likewise.
1874 (gimple_cdt_set_new_type): Likewise.
1875 (gimple_cdt_location): Likewise.
1876 (gimple_cdt_location_ptr): Likewise.
1877 (gimple_cdt_set_location): Likewise.
1878 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1879 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1880 GIMPLE_CHANGE_DYNAMIC_TYPE.
1881 (verify_types_in_gimple_stmt): Likewise.
1882 * tree-inline.c (estimate_num_insns): Likewise.
1883 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1884 (copy_decl_to_var): Likewise.
1885 (copy_result_decl_to_var): Likewise.
1886 * tree-pretty-print.c (dump_generic_node): Do not handle
1887 CHANGE_DYNAMIC_TYPE_EXPR.
1888 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1889 * tree-ssa-operands.c (get_expr_operands): Likewise.
1890 * tree-ssa-structalias.c (struct variable_info): Remove
1891 no_tbaa_pruning member.
1892 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1893 (unify_nodes): Do not copy it.
1894 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1895 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1896 (set_uids_in_ptset): Do not check it.
1897 (find_what_var_points_to): Likewise.
1898 (compute_tbaa_pruning): Remove.
1899 (compute_points_to_sets): Do not call it.
1900 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1901 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1902 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1903 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1904 (DECL_NO_TBAA_P): Likewise.
1905 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1906 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1907 (expand_omp_atomic_pipeline): Do not set it.
1908 * print-tree.c (print_node): Do not dump it.
1909 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1912 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1915 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1918 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1920 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1923 2009-05-22 Ben Elliston <bje@au.ibm.com>
1925 * Makefile.in (bversion.h, s-bversion): New targets.
1926 (TOPLEV_H): Add bversion.h.
1927 * toplev.h: Include "bversion.h".
1928 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1929 the __format__ attribute only if compiling with the same version
1930 of GCC as the sources (the "build version").
1932 2009-05-22 Ben Elliston <bje@au.ibm.com>
1934 * c-format.c (handle_format_attribute): Fix comment typo.
1936 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1939 * config/ia64/ia64.opt (mfused-madd): New.
1940 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1941 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1942 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1943 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1944 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1945 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1946 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1947 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1948 instruction if !TARGET_FUSED_MADD.
1949 (fpma, fpms): Remove colon from name.
1951 2009-05-22 Richard Guenther <rguenther@suse.de>
1953 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1954 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1955 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1957 (create_expression_by_pieces): Only convert if necessary.
1958 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1959 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1961 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1963 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1964 regular pattern from a template and rename it ...
1965 (*extzv_truncsi_exts): ... to this.
1967 2009-05-21 Richard Guenther <rguenther@suse.de>
1969 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1970 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1971 (cgraph_default_inline_p): Likewise.
1972 (cgraph_decide_inlining_incrementally): Likewise.
1974 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1975 Uros Bizjak <ubizjak@gmail.com>
1977 * config/i386/cpuid.h (bit_MOVBE): New.
1979 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1981 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1982 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1983 (ix86_handle_option): Handle OPT_mmovbe.
1984 (ix86_target_string): Add -mmovbe.
1985 (pta_flags): Add PTA_MOVBE.
1986 (processor_alias_table): Add PTA_MOVBE to "atom".
1987 (override_options): Handle PTA_MOVBE.
1989 * config/i386/i386.h (TARGET_MOVBE): New.
1991 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1992 (*bswapsi_movbe): New.
1993 (*bswapdi_movbe): Likewise.
1994 (bswapdi2): Renamed to ...
1996 (bswapdi2): New expander.
1998 * config/i386/i386.opt (mmovbe): New.
2000 * doc/invoke.texi: Document -mmovbe.
2002 2009-05-21 Taras Glek <tglek@mozilla.com>
2004 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2005 * gcc-plugin.h (plugin_init): Updated signature.
2006 * gcc-plugin.h (plugin_name_args): Moved to this header.
2007 * doc/plugins.texi (plugin_init): Updated documention to reflect
2009 * doc/plugins.texi (plugin_name_args): Added to documention.
2011 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2013 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2014 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2016 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2018 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2019 JUMP_TABLE_DATA_P predicates where applicable.
2020 * config/i386/predicates.md: Ditto.
2021 * config/i386/sse.md: Ditto.
2023 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2025 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2026 operand2 -128 override length_immediate attribute to 1.
2027 * config/i386/predicates.md (constm128_operand): New predicate.
2029 * config/i386/i386.c (memory_address_length): Handle %r12
2030 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2032 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2033 mode look through optional ZERO_EXTEND and SUBREG.
2034 * config/i386/i386.md (R12_REG): New define_constant.
2035 (prefix_data16): For sse unit set also for MODE_TI insns.
2036 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2037 insns set if operand 1 is ext_QIreg_operand.
2038 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2039 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2041 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2042 mode from MODE_DI to MODE_SI.
2043 (movdi_1_rex64): Override modrm and length_immediate attributes
2044 only for movabs (TYPE_IMOV, alternative 2).
2045 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2046 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2047 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2048 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2049 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2050 prefix_rex attribute if DImode.
2051 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2052 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2053 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2054 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2055 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2056 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2057 Likewise. For TYPE_IMOV clear length_immediate attribute.
2058 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2059 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2060 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2061 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2062 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2063 or one operand TYPE_ISHIFT.
2064 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2065 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2066 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2067 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2068 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2069 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2070 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2071 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2072 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2073 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2074 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2075 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2076 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2077 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2078 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2079 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2080 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2081 set mode attribute, don't override length attribute.
2082 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2084 (return_internal_long): Set length attribute to 2 instead of 1.
2085 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2086 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2087 prefix_rex attribute.
2088 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2090 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2092 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2094 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2096 2009-05-20 Ian Lance Taylor <iant@google.com>
2098 * tree.c (build_tree_list_vec_stat): New function.
2099 (ctor_to_vec): New function.
2100 (build_nt_call_vec): New function.
2101 (build_call_array): Change args to be a const pointer.
2102 (build_call_vec): New function.
2103 * tree.h (build_nt_call_vec): Declare.
2104 (build_tree_list_vec_stat): Declare.
2105 (build_tree_list_vec): Define.
2106 (build_call_array): Update declaration.
2107 (build_call_vec): Declare.
2108 (ctor_to_vec): Declare.
2109 * c-common.c (tree_vector_cache): New static variable.
2110 (make_tree_vector): New function.
2111 (release_tree_vector): New function.
2112 (make_tree_vector_single): New function.
2113 (make_tree_vector_copy): New function.
2114 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2115 (make_tree_vector_single, make_tree_vector_copy): Declare.
2116 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2117 (c_parser_expr_list): Don't manage cache here, instead call
2119 (c_parser_release_expr_list): Remove static function.
2120 (c_parser_vec_to_tree_list): Remove static function.
2121 (c_parser_attributes): Call build_tree_list_vec instead of
2122 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2123 c_parser_release_expr_list.
2124 (c_parser_postfix_expression_after_primary): Likewise.
2125 (c_parser_objc_keywordexpr): Likewise.
2127 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2129 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2130 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2131 TARGET_CONVERT_TO_TYPE.
2132 * hooks.c (hook_tree_const_tree_null): Define.
2133 * hooks.h (hook_tree_const_tree_null): Declare.
2134 * target.h (struct gcc_target): Add invalid_parameter_type,
2135 invalid_return_type, promoted_type, and convert_to_type fields.
2136 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2137 (TARGET_INVALID_RETURN_TYPE): Define.
2138 (TARGET_PROMOTED_TYPE): Define.
2139 (TARGET_CONVERT_TO_TYPE): Define.
2140 (TARGET_INITIALIZER): Update for new fields.
2141 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2142 (grokparms): Check targetm.invalid_parameter_type.
2143 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2144 * c-convert.c (convert): Check targetm.convert_to_type.
2146 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2148 * config/mips/mips.md (*extenddi_truncate<mode>,
2149 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2151 (*extendhi_truncateqi): New define_insn_and_sptit.
2153 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2156 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2157 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2159 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2161 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2162 the operand of VIEW_CONVERT_EXPR.
2164 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2166 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2167 extended family and model for Intel processors. Support Intel Atom.
2169 2009-05-20 Olivier Hainque <hainque@adacore.com>
2171 * gstab.h (stab_code_type): Define, to be used instead of the
2172 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2174 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2175 occurrences by stab_code_type.
2176 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2178 2009-05-20 Martin Jambor <mjambor@suse.cz>
2180 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2181 (sra_insert_before): Likewise.
2182 (sra_insert_after): Likewise.
2183 (sra_init_cache): Likewise.
2184 (sra_type_can_be_decomposed_p): Likewise.
2185 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2186 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2187 (sra_insert_before): Likewise.
2188 (sra_insert_after): Likewise.
2189 (sra_init_cache): Likewise.
2190 (insert_edge_copies_seq): Made static and moved upwards.
2192 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2195 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2197 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2198 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2201 2009-05-20 Richard Guenther <rguenther@suse.de>
2203 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2204 with mismatched comparison modes.
2206 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2208 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2209 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2210 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2211 with shifts for Thumb2.
2212 (orsi_notsi): New for orn.
2213 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2214 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2215 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2216 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2217 Don't invert remainder for IOR.
2219 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2221 PR tree-optimization/40087
2222 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2223 number_of_iterations_ne): Rename never_infinite argument.
2224 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2225 number_of_iterations_le): Handle pointer-type ivs when
2226 exit_must_be_taken is false.
2227 (number_of_iterations_cond): Do not always assume that
2228 exit_must_be_taken if the control variable is a pointer.
2230 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2232 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2233 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2235 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2237 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2238 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2240 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2243 * c.opt (Wlogical-op): Disabled by default.
2244 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2246 * doc/invoke.texi (Wlogical-op): Likewise.
2248 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2250 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2252 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2253 Propagate the type of the first operand.
2254 <ASSERT_EXPR>: Simplify.
2255 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2256 Rewrite using the RHS code as discriminant.
2257 <NOP_EXPR>: Turn into CASE_CONVERT.
2258 <PLUS_EXPR>: Propagate the type of the first operand.
2260 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2262 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2263 (ia64_dconst_0_375): New.
2264 * config/ia64/ia64.c (ia64_override_options): Remove
2265 -minline-sqrt-min-latency warning.
2266 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2267 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2268 * config/ia64/ia64.md (*sqrt_approx): Remove.
2269 (sqrtsf2): Remove #if 0.
2270 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2271 (sqrtdf): Remove assert.
2272 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2273 (sqrtxf2): Remove #if 0.
2274 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2275 * div.md (sqrt_approx_rf): New.
2276 (sqrtsf2_internal_thr): New implementation.
2277 (sqrtsf2_internal_lat): New.
2278 (sqrtdf2_internal_thr: New implementation.
2279 (sqrtxf2_internal): New implementation.
2281 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2282 Hans-Peter Nilsson <hp@axis.com>
2284 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2285 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2286 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2287 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2288 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2289 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2290 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2291 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2292 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2293 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2294 * c-common.c: ...from here.
2296 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2298 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2300 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2302 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2304 2009-05-19 Ben Elliston <bje@au.ibm.com>
2306 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2307 assignments with memcpy calls.
2308 (add_fdes): Likewise.
2309 (binary_search_unencoded_fdes): Likewise.
2310 (linear_search_fdes): Eliminate type puns.
2312 2009-05-19 Richard Guenther <rguenther@suse.de>
2314 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2315 not falsely claim to have propagated into all uses.
2317 2009-05-19 Ben Elliston <bje@au.ibm.com>
2319 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2322 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2324 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2325 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2326 (TARGET_LEGITIMATE_ADDRESS_P): New.
2327 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2328 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2330 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2333 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2334 child of the containing namespace's DIE.
2336 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2338 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2339 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2340 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2343 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2346 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2347 gen_align with gen_pad.
2348 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2349 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2351 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2352 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2354 * config/i386/i386.md (align): Renamed to ...
2355 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2356 ASM_OUTPUT_MAX_SKIP_PAD.
2358 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2360 * config.gcc: Fix variable syntax.
2363 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2364 before calling exact_log2.
2365 (output_iorsi3): Likewise.
2366 (output_xorsi3): Likewise.
2368 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2370 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2371 for the none zero constant operand except for EQ and NE
2372 comprisons even when the first operand is R0.
2374 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2376 * config/s390/2064.md: Remove trailing whitespaces.
2377 * config/s390/2084.md: Likewise.
2378 * config/s390/constraints.md: Likewise.
2379 * config/s390/fixdfdi.h: Likewise.
2380 * config/s390/libgcc-glibc.ver: Likewise.
2381 * config/s390/s390-modes.def: Likewise.
2382 * config/s390/s390-protos.h: Likewise.
2383 * config/s390/s390.c: Likewise.
2384 * config/s390/s390.h: Likewise.
2385 * config/s390/s390.md: Likewise.
2386 * config/s390/tpf-unwind.h: Likewise.
2388 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2390 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2392 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2395 * configure.ac (m68k-*-*): Check if binutils support TLS.
2396 * configure: Regenerate.
2397 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2398 * config/m68k/constraints.md (Cu): New constraint.
2399 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2400 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2401 (movsi): Handle TLS symbols.
2402 (addsi3_5200): Handle XTLS symbols, indent.
2403 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2404 (m68k_tls_reference_p): Declare.
2405 (m68k_legitimize_address): Declare.
2406 (m68k_unwrap_symbol): Declare.
2407 * config/m68k/m68k.opt (mxtls): New option.
2408 * config/m68k/m68k.c (ggc.h): Include.
2409 (m68k_output_dwarf_dtprel): Implement hook.
2410 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2411 (m68k_expand_prologue): Load GOT pointer when function needs it.
2412 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2413 (m68k_legitimate_constant_address_p): Same.
2414 (m68k_decompose_address): Handle TLS references.
2415 (m68k_get_gp): New static function.
2416 (enum m68k_reloc): New contants.
2417 (TLS_RELOC_P): New macro.
2418 (m68k_wrap_symbol): New static function.
2419 (m68k_unwrap_symbol): New function.
2420 (m68k_final_prescan_insn_1): New static function.
2421 (m68k_final_prescan_insn): New function.
2422 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2424 (legitimize_pic_address): Handle TLS references..
2425 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2426 (m68k_libcall_value_in_a0_p)
2427 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2428 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2429 (m68k_legitimize_tls_address): Handle TLS references.
2430 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2432 (m68k_legitimize_address): Handle TLS symbols.
2433 (m68k_get_reloc_decoration): New static function.
2434 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2436 (m68k_output_dwarf_dtprel): Implement hook.
2437 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2438 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2439 m68k_call_* routines.
2440 (sched_attr_op_type): Handle TLS symbols.
2441 (gt-m68k.h): Include.
2442 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2443 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2445 2009-05-18 Martin Jambor <mjambor@suse.cz>
2447 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2448 (visit_store_addr_for_mod_analysis): New function.
2449 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2450 (determine_cst_member_ptr): Use gimple_assign_single_p.
2451 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2452 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2453 operands. Don't check number of operands of a NOP_EXPR.
2455 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2457 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2459 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2462 * c-common.c (warn_logical_operator): Don't warn if one of
2463 expression isn't always true or false.
2465 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2467 * config/i386/biarch32.h: New file.
2468 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2470 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2472 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2473 *zero_extend<mode>_truncqi): Merge these into ...
2474 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2475 Name the pattern following this as *zero_extendhi_truncqi.
2477 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2480 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2481 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2482 (output_info): Make field HOST_WIDEST_INT.
2483 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2484 (dump_bitmat_statistics): Same.
2486 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2488 * config.gcc (use_gcc_stdint): Set to wrap.
2489 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2490 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2491 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2492 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2493 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2494 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2495 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2496 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2498 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2500 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2502 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2503 Move definitions earlier.
2504 (OPT_ARCH64, OPT_ARCH32): Define.
2505 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2508 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2511 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2514 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2516 * arm.md (movdi2): Copy non-reg values to DImode registers.
2518 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2521 * final.c (label_to_max_skip): New function.
2522 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2523 CODE_LABEL_NUMBER <= max_labelno.
2524 * output.h (label_to_max_skip): New prototype.
2525 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2526 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2527 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2528 Handle CODE_LABELs with >= 16 byte alignment or with
2529 max_skip == (1 << align) - 1.
2530 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2531 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2534 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2535 .p2align 3 if MAX_SKIP is smaller than 7.
2536 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2538 2009-05-15 Ian Lance Taylor <iant@google.com>
2540 * alias.c (struct alias_set_entry_d): Rename from struct
2541 alias_set_entry. Change all uses.
2542 * except.c (struct call_site_record_d): Rename from struct
2543 call_site_record. Change all uses.
2544 * except.h (struct eh_region_d): Rename from struct eh_region.
2546 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2548 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2549 ivtype_map_elt. Change all uses.
2550 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2552 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2553 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2555 (struct sese_d): Rename from struct sese. Change all uses.
2556 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2557 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2558 * optabs.h (struct optab_d): Rename from struct optab. Change all
2560 (struct convert_optab_d): Rename from struct convert_optab.
2562 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2563 ipa_opt_pass. Change all uses.
2564 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2567 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2568 defined as a typedef.
2569 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2572 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2575 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2577 (merge_ranges): Returns bool.
2578 * tree.h (make_range): .. to here.
2579 (build_range_check): Likewise.
2580 (merge_ranges): Likewise. Renamed from merge_ranges.
2581 * c-typeck.c (parser_build_binary_op): Update calls to
2582 warn_logical_operator.
2583 * c-common.c (warn_logical_operator): Add new warning.
2584 * c-common.h (warn_logical_operator): Update declaration.
2586 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2588 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2590 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2592 * doc/install.texi: Document MPC requirements, flags etc.
2594 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2595 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2596 Evaluate constant arguments.
2597 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2598 (fold_builtin_1): Likewise, also evaluate constant arguments.
2599 Remove superfluous break.
2600 (do_mpc_ckconv): New.
2601 * real.h: Include mpc.h.
2602 * toplev.c (print_version): Output MPC version info if available.
2604 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2606 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2608 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2610 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2613 2009-05-15 Jan Hubicka <jh@suse.cz>
2615 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2616 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2617 (try_inline): Fix return value.
2618 (cgraph_decide_inlining_incrementally): Honor new value.
2619 (cgraph_early_inlining): Handle indirect inlining.
2620 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2622 2009-05-15 Jan Hubicka <jh@suse.cz>
2624 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2625 * cgraphunit.c (cgraph_finalize_function): Set it.
2626 (cgraph_expand_function): Use it.
2628 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2630 * real.c (encode_ieee_half): Define.
2631 (decode_ieee_half): Define.
2632 (ieee_half_format): Define.
2633 (arm_half_format): Define.
2634 * real.h (ieee_half_format): Declare.
2635 (arm_half_format): Declare.
2637 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2639 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2640 swapped, and reversed optabs exist before trying to use them.
2642 2009-05-15 Paul Brook <paul@codesourcery.com>
2643 Sandra Loosemore <sandra@codesourcery.com>
2645 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2646 loads. Allow PRE_DEC.
2647 (output_move_neon): Handle PRE_DEC.
2648 (arm_print_operand): Add 'A' for neon structure loads.
2649 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2650 * config/arm/neon.md (neon_mov): Update comment.
2651 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2653 (Um): New constraint.
2655 2009-05-15 Jan Hubicka <jh@suse.cz>
2657 Revert the following patch until testsuite fallout is fixed:
2658 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2659 * cgraph.h (struct inline_summary): New filed self_wize,
2660 size_inlining_benefit, self_time and time_inlining_benefit.
2661 (struct cgraph_global_info): Replace insns by time ans size fields.
2662 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2663 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2664 (ipcp_update_callgraph): Do not touch function bodies.
2665 * ipa-inline.c: Include except.h
2666 (MAX_TIME): New constant.
2667 (overall_insns): Remove
2668 (overall_size, max_benefit): New static variables.
2669 (cgraph_estimate_time_after_inlining): New function.
2670 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2671 (cgraph_clone_inlined_nodes): Update size.
2672 (cgraph_mark_inline_edge): Update size.
2673 (cgraph_estimate_growth): Use size info.
2674 (cgraph_check_inline_limits): Check size.
2675 (cgraph_default_inline_p): Likewise.
2676 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2677 (cgraph_decide_recursive_inlining): Check size.
2678 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2680 (cgraph_decide_inlining): Likewise.
2681 (cgraph_decide_inlining_incrementally): Likewise; honor
2682 PARAM_EARLY_INLINING_INSNS.
2683 (likely_eliminated_by_inlining_p): New predicate.
2684 (estimate_function_body_sizes): New function.
2685 (compute_inline_parameters): Use it.
2686 * except.c (must_not_throw_labels): New function.
2687 * except.h (must_not_throw_labels): Declare.
2688 * tree-inline.c (init_inline_once): Kill inlining_weigths
2689 * tree-ssa-structalias.c: Avoid uninitialized warning.
2690 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2691 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2692 (PARAM_INLINE_CALL_COST): Remove.
2693 (PARAM_EARLY_INLINING_INSNS): New.
2695 2009-05-15 Richard Guenther <rguenther@suse.de>
2697 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2698 not TODO_update_ssa.
2700 2009-05-15 Richard Guenther <rguenther@suse.de>
2702 PR tree-optimization/39999
2703 * gimple.h (gimple_expr_type): Use the expression type looking
2704 through useless conversions.
2705 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2706 (vn_nary_op_insert_stmt): Likewise.
2707 (simplify_binary_expression): Likewise.
2709 2009-05-15 Richard Guenther <rguenther@suse.de>
2711 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2712 New options, enabled by default.
2713 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2715 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2716 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2717 * tree-ssa-structalias.c (gate_tree_pta): New function.
2718 (pass_build_alias): Use it.
2720 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2722 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2723 recurse on an invariant address if a conversion from a pointer
2724 type to a wider integer type is involved.
2726 2009-05-15 Jan Hubicka <jh@suse.cz>
2728 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2729 * cgraph.h (struct inline_summary): New filed self_wize,
2730 size_inlining_benefit, self_time and time_inlining_benefit.
2731 (struct cgraph_global_info): Replace insns by time ans size fields.
2732 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2733 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2734 (ipcp_update_callgraph): Do not touch function bodies.
2735 * ipa-inline.c: Include except.h
2736 (MAX_TIME): New constant.
2737 (overall_insns): Remove
2738 (overall_size, max_benefit): New static variables.
2739 (cgraph_estimate_time_after_inlining): New function.
2740 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2741 (cgraph_clone_inlined_nodes): Update size.
2742 (cgraph_mark_inline_edge): Update size.
2743 (cgraph_estimate_growth): Use size info.
2744 (cgraph_check_inline_limits): Check size.
2745 (cgraph_default_inline_p): Likewise.
2746 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2747 (cgraph_decide_recursive_inlining): Check size.
2748 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2750 (cgraph_decide_inlining): Likewise.
2751 (cgraph_decide_inlining_incrementally): Likewise; honor
2752 PARAM_EARLY_INLINING_INSNS.
2753 (likely_eliminated_by_inlining_p): New predicate.
2754 (estimate_function_body_sizes): New function.
2755 (compute_inline_parameters): Use it.
2756 * except.c (must_not_throw_labels): New function.
2757 * except.h (must_not_throw_labels): Declare.
2758 * tree-inline.c (init_inline_once): Kill inlining_weigths
2759 * tree-ssa-structalias.c: Avoid uninitialized warning.
2760 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2761 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2762 (PARAM_INLINE_CALL_COST): Remove.
2763 (PARAM_EARLY_INLINING_INSNS): New.
2764 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2765 (inline-call-cost): Remove.
2766 (early-inlining-insns): New.
2768 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2770 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2772 (print_int_cst_bounds_in_octal_p): Likewise.
2773 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2775 * dwarf2out.c (base_type_die): Likewise.
2776 (is_subrange_type): Delete.
2777 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2778 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2779 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2780 if the destination type is boolean.
2781 (build_range_check): Do not special-case subtypes.
2782 (fold_sign_changed_comparison): Likewise.
2783 (fold_unary): Likewise.
2784 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2785 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2786 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2787 * tree.c (subrange_type_for_debug_p): New predicate based on the
2788 former is_subrange_type.
2789 * tree.h (subrange_type_for_debug_p): Declare.
2790 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2791 (convert_affine_scev): Remove call to above function.
2792 (chrec_convert_aggressive): Likewise.
2793 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2794 false for conversions involving subtypes.
2795 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2796 (vrp_val_min): Likewise.
2797 (needs_overflow_infinity): Likewise.
2798 (extract_range_from_unary_expr): Likewise.
2800 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2802 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2803 * config/frv/frv.c: Likewise.
2804 * config/s390/s390.c: Likewise.
2805 * config/sparc/sparc.h: Likewise.
2806 * config/i386/i386.h: Likewise.
2807 * config/i386/i386.c: Likewise.
2808 * config/crx/crx.c: Likewise.
2809 * config/m68hc11/m68hc11.h: Likewise.
2810 * config/iq2000/iq2000.c: Likewise.
2811 * config/mn10300/mn10300.h: Likewise.
2812 * config/mn10300/mn10300.c: Likewise.
2813 * config/m68k/m68k.c: Likewise.
2814 * config/rs6000/rs6000.c: Likewise.
2815 * config/rs6000/xcoff.h: Likewise.
2816 * config/rs6000/linux64.h: Likewise.
2817 * config/rs6000/sysv4.h: Likewise.
2818 * config/score/score3.c: Likewise.
2819 * config/score/score7.c: Likewise.
2820 * config/score/score.c: Likewise.
2821 * config/arm/arm.md: Likewise.
2822 * config/mips/mips.c: Likewise.
2823 * config/mips/mips.md: Likewise.
2824 * config/bfin/bfin.h: Likewise.
2825 * config/pa/pa.c: Likewise.
2826 * config/pa/constraints.md: Likewise.
2828 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2829 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2830 * config/pdp11/pdp11.h: Use memory_address_p instead.
2832 2009-05-14 Ian Lance Taylor <iant@google.com>
2834 * passes.c (finish_optimization_passes): Change i to int.
2835 * plugin.c (plugins_active_p): Change event to int.
2836 (dump_active_plugins): Likewise.
2837 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2839 * tree.c (tree_range_check_failed): Change c to unsigned int.
2840 (omp_clause_range_check_failed): Likewise.
2841 (build_common_builtin_nodes): Change mode to int. Add cast.
2842 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2843 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2845 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2846 ++ or -- with a variable of enum type.
2848 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2851 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2853 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2855 * store-motion.c: Do not include params.h
2856 * Makefile.in: Fix dependencies for various files.
2858 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2860 * auto-inc-dec.c: Fix pass description, remove apparent
2861 accidental duplication.
2863 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2866 * ipa-utils.h (memory_identifier_string): Moved to ...
2867 * tree.h (memory_identifier_string): Here. Add GTY(()).
2869 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2871 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2872 in the former documentation of...
2873 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2874 * ira-conflicts.c (get_dup_num): Use address_operand.
2875 * targhooks.c (default_legitimate_address_p): New.
2876 * targhooks.h (default_legitimate_address_p): New.
2877 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2879 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2880 * target.h (struct target): Add legitimate_address_p.
2881 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2882 (TARGET_INITIALIZER): Include it.
2884 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2885 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2886 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2887 (TARGET_LEGITIMATE_ADDRESS_P): New.
2889 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2890 (REG_OK_STRICT_P): Delete.
2891 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2892 (frv_legitimate_address_p_1): ... this.
2893 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2894 (frv_legitimate_address_p_1): ... the renamed old
2895 frv_legitimate_address_p.
2896 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2897 (TARGET_LEGITIMATE_ADDRESS_P): New.
2899 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2900 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2901 * config/s390/s390.c (legitimate_address_p): Rename to...
2902 (s390_legitimate_address_p): ... this, make static.
2903 (legitimize_address): Adjust call.
2904 (TARGET_LEGITIMATE_ADDRESS_P): New.
2905 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2907 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2908 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2909 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2910 (TARGET_LEGITIMATE_ADDRESS_P): New.
2912 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2913 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2914 * config/spu/spu.c (spu_legitimate_address): Rename to...
2915 (spu_legitimate_address_p): ... this, make static.
2916 (TARGET_LEGITIMATE_ADDRESS_P): New.
2918 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2919 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2920 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2921 (sparc_legitimate_address_p): ... this, make static and return bool.
2922 (legitimize_address): Adjust call.
2923 (TARGET_LEGITIMATE_ADDRESS_P): New.
2925 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2926 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2927 * config/i386/i386.c (legitimate_address_p): Rename to...
2928 (ix86_legitimate_address_p): ... this, make static.
2929 (constant_address_p): Move after it, adjust call.
2930 (TARGET_LEGITIMATE_ADDRESS_P): New.
2932 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2933 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2934 * config/avr/avr.c (legitimate_address_p): Rename to...
2935 (avr_legitimate_address_p): ... this, make static.
2936 (legitimize_address): Adjust call.
2937 (TARGET_LEGITIMATE_ADDRESS_P): New.
2939 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2940 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2941 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2942 (TARGET_LEGITIMATE_ADDRESS_P): New.
2944 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2945 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2946 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2947 (TARGET_LEGITIMATE_ADDRESS_P): New.
2949 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2950 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2952 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2954 (TARGET_LEGITIMATE_ADDRESS_P): New.
2956 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2957 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2959 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2961 (m68hc11_legitimate_address_p): ... this, make static.
2962 (go_if_legitimate_address_internal): Rename to...
2963 (m68hc11_legitimate_address_p_1): ... this.
2964 (legitimize_address): Adjust call.
2965 (TARGET_LEGITIMATE_ADDRESS_P): New.
2967 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2968 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2969 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2970 (TARGET_LEGITIMATE_ADDRESS_P): New.
2972 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2973 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2974 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2975 (mn10300_legitimate_address_p): ... this, make static.
2976 (TARGET_LEGITIMATE_ADDRESS_P): New.
2978 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2979 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2980 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2981 (TARGET_LEGITIMATE_ADDRESS_P): New.
2983 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2984 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2985 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2986 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2987 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2988 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2989 (rs6000_legitimate_address_p): ... this, make static.
2990 (TARGET_LEGITIMATE_ADDRESS_P): New.
2991 (REG_MODE_OK_FOR_BASE_P): Delete.
2992 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2994 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2995 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2997 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2998 static, adjust types.
2999 (TARGET_LEGITIMATE_ADDRESS_P): New.
3001 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3002 * config/score/score.c (score_address_p): Rename to...
3003 (score_legitimate_address_p): ... this.
3004 (TARGET_LEGITIMATE_ADDRESS_P): New.
3005 * config/score/score3.c (score3_address_p): Rename to...
3006 (score3_legitimate_address_p): ... this.
3007 * config/score/score7.c (score7_address_p): Rename to...
3008 (score7_legitimate_address_p): ... this.
3010 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3011 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3012 GO_IF_LEGITIMATE_ADDRESS): Delete.
3013 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3014 thumb2_legitimate_address_p): Delete.
3015 (arm_legitimate_address_p): Rename to...
3016 (arm_legitimate_address_outer_p): ... this.
3017 * config/arm/constraints.md ("Uq"): Adjust call.
3018 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3019 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3021 (arm_legitimate_address_outer_p): ... this.
3022 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3024 (TARGET_LEGITIMATE_ADDRESS_P): New.
3026 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3027 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3028 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3029 (TARGET_LEGITIMATE_ADDRESS_P): New.
3031 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3032 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3033 * config/vax/vax.c (legitimate_address_p): Rename to...
3034 (vax_legitimate_address_p): ... this, make static.
3035 (TARGET_LEGITIMATE_ADDRESS_P): New.
3037 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3038 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3039 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3040 (TARGET_LEGITIMATE_ADDRESS_P): New.
3042 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3043 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3044 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3045 (mmix_legitimate_address_p): ... this, make static.
3046 (TARGET_LEGITIMATE_ADDRESS_P): New.
3048 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3049 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3050 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3051 (TARGET_LEGITIMATE_ADDRESS_P): New.
3053 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3055 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3056 of MODE_COMPLEX_INT.
3058 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3060 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3061 LCT_NORMAL in function call.
3062 * mips-tdump.c (print_file_desc): Add cast to enum type.
3063 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3064 (mark_stabs): Add casts to enum types.
3065 (parse_stabs_common): Add casts to enum types.
3067 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3069 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3070 Check for invalid values of LETTER.
3072 2009-05-13 Taras Glek <tglek@mozilla.com>
3074 * attribs.c (register_attribute): moved out attribute registration
3075 into register_attribute.
3076 * doc/plugins.texi: Documented register_attribute and
3078 * gcc-plugin.h: Added forward decl for register_attribute.
3079 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3080 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3081 PLUGIN_ATTRIBUTES boilerplate.
3083 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3085 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3086 values even in sentinel and empty entries.
3087 (ms_printf_flag_specs): Likewise.
3088 (ms_scanf_flag_specs): Likewise.
3089 (ms_strftime_flag_specs): Likewise.
3090 (ms_print_char_table): Likewise.
3091 (ms_scan_char_table): Likewise.
3092 (ms_time_char_table): Likewise.
3094 2009-05-13 Doug Kwan <dougkwan@google.com>
3096 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3098 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3100 * config/mips/mips.md (store): Add attributes for QI and HI.
3102 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3103 (truncdi<mode>2): ... this new pattern.
3105 2009-05-13 Brad Hards <bradh@kde.org>
3107 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3109 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3110 Ben Elliston <bje@au.ibm.com>
3113 * dse.c (check_mem_read_rtx): Guard against width == -1.
3115 2009-05-13 Michael Matz <matz@suse.de>
3118 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3119 (trivially_conflicts_p): New function.
3120 (insert_backedge_copies): Use it.
3122 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3124 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3125 (handle_stdc_pragma): Use new enum constant names.
3126 (handle_pragma_float_const_decimal64): Ditto.
3128 2009-05-13 Ian Lance Taylor <iant@google.com>
3130 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3133 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3135 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3136 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3138 * config/m68k/m68k.h (FL_UCLINUX): Define.
3140 2009-05-13 Jan Hubicka <jh@suse.cz>
3142 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3144 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3146 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3147 unless -fschedule-insns is specified.
3149 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3152 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3153 TARGET_EXPAND_CBRANCHDI4.
3154 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3155 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3156 (cmpeqdi): Fix comment.
3158 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3160 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3161 (sh_legitimate_address_p): Likewise.
3162 * config/sh/sh.c (sh_legitimate_index_p): New.
3163 (sh_legitimate_address_p): Likewise.
3164 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3165 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3166 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3167 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3168 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3169 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3170 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3171 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3172 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3174 2009-05-12 Jan Hubicka <jh@suse.cz>
3176 * tree-inline.c (estimate_operator_cost): Add operands;
3177 when division happens by constant, it is cheap.
3178 (estimate_num_insns): Loads and stores are not having cost of 0;
3179 EH magic stuff is cheap; when computing runtime cost of switch,
3180 use log2 base of amount of its cases; builtin_expect has cost of 0;
3181 compute cost for moving return value of call.
3182 (init_inline_once): Initialize time_based flags.
3183 * tree-inline.h (eni_weights_d): Add time_based flag.
3185 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3187 * df-core.c: Update head documentation.
3189 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3192 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3193 shadowing exisiting variable op1.
3195 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3198 * config/i386/driver-i386.c (processor_signatures): New enum.
3199 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3200 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3201 processor signature to detect geode processor.
3203 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3207 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3209 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3210 causes spurious differences between trunk and cond-optab branch.
3212 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3214 * dojump.c (compare_from_rtx): Delete.
3215 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3216 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3217 if the comparison does not satisfy the predicate; test predicates for
3218 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3219 further if one existing pattern fails.
3220 * expr.h (compare_from_rtx): Delete.
3221 (prepare_operand): Declare it.
3222 * optabs.c: Change "lib call" to "libcall" throughout.
3223 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3224 HAVE_conditional_trap, emit_cmp_insn): Delete.
3225 (can_compare_p): Delete cmp_optab case.
3226 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3227 Accept other parameters by value.
3228 (prepare_operand): Make non-static.
3229 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3230 other parameters by value. Try to widen operands here based on
3231 an optab_methods argument and looking at cbranch_optab.
3232 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3233 loop. Use cbranch_optab directly.
3234 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3235 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3237 (emit_conditional_move, emit_conditional_add): Inline what's needed
3238 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3239 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3240 with COMPARE. Move cmov_optab and cstore_optab above
3241 with cbranch_optab, move cmp_optab down with ucmp_optab,
3242 remove tst_otpab. Do not initialize trap_rtx.
3243 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3244 for trap code. Do not check HAVE_conditional_trap. Use
3245 prepare_cmp_insn. Accept no predicate for operand 3.
3246 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3247 (OTI_ctrap, ctrap_optab): New.
3248 (tst_optab): Delete.
3249 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3250 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3251 with lookup of ctrap_optab.
3252 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3256 * combine.c (combine_simplify_rtx, simplify_set): Do not
3257 special case comparing against zero for cc0 machines.
3258 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3259 COMPARE on cc0 machines.
3260 (simplify_relational_operation): Return a new expression when
3261 a COMPARE could be removed.
3262 * final.c (final_scan_insn): Compare cc_status values
3263 against LHS of a (compare FOO (const_int 0)) cc0 source.
3264 Also check if cc_status.value is the full compare.
3266 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3267 (cstoreMM4): Document.
3268 (conditional_trap): Document ctrapMM4 instead.
3269 (sync_compare_and_swapMM): Refer to cbranchcc4.
3270 (Dependent Patterns): Eliminate obsolete information referring to
3271 the old jump optimization phase.
3272 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3273 of compares with 0 on cc0 machines.
3274 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3275 avoiding references to cc0. Remove text about storing operands
3277 * doc/tm.texi (Condition Codes): Include blurb on different
3278 condition code representations, separate into subsections for
3279 CC0, MODE_CC and conditional execution.
3281 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3282 alpha_emit_setcc): Accept operands and a machine mode.
3283 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3284 Get code/op0/op1 from operands, use machine mode argument
3285 instead of alpha_compare.fp_p. Emit the branch here.
3286 (alpha_emit_setcc): Likewise, and return boolean.
3287 (alpha_emit_conditional_move): Likewise. Assert that
3288 cmp_op_mode == cmp_mode, and simplify accordingly.
3289 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3290 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3291 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3293 (stack probe test): Use cbranchdi4.
3294 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3296 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3297 * config/arc/arc.h (movsicc, movsfcc): Use it.
3298 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3299 (cbranchsi4, cstoresi4): New.
3300 (cmpsi, bCC and sCC expanders): Remove.
3302 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3303 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3304 * config/arm/predicates.md (arm_comparison_operator): Only include
3305 floating-point operators if there is a hardware floating-point unit.
3306 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3307 deferring to cbranch_cc and cstore_cc respectively.
3308 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3309 cbranch_cc, cstore_cc): New.
3310 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3312 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3314 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3315 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3317 (adjust_insn_length): Adjust calls.
3318 (avr_reorg): Handle (compare (foo) (const_int 0)).
3319 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3320 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3321 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3322 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3324 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3325 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3327 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3328 (cbranchsi4, cstorebi4, cstoresi4): New.
3329 (movbisi): This insn is duplicate, split it to zero_extend.
3330 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3331 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3332 (bfin_optimize_loop): Use cbranch expander.
3333 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3334 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3335 (bfin_bimode_comparison_operator): ... this.
3336 (bfin_direct_comparison_operator): New.
3338 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3339 inside (compare FOO (const_int 0)).
3340 (cris_rtx_costs): Handle ZERO_EXTRACT.
3341 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3342 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3343 (*tstdi_v32): Delete.
3344 (*cmpdi_non_v32): Add M alternative for operand 1.
3345 (cmpsi, cmp<mode>): Make private.
3346 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3348 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3350 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3351 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3352 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3353 (cc_reg_operand): New.
3355 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3356 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3357 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3358 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3359 crx_expand_scond): Delete.
3361 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3363 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3364 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3366 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3367 cstoresi4, cstoresf4, cstoredf4): New.
3368 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3369 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3370 Receive the entire operands array.
3371 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3372 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3373 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3374 Get test/op0/op1 from the operands array.
3375 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3377 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3378 (h8300_expand_store): New.
3379 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3381 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3382 (h8300_expand_store): New.
3383 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3384 or do not try to produce (set (cc0) REG).
3385 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3386 change a compare into a move to a scratch register. Disable some
3387 peepholes when comparing with zero.
3388 (tstsi, tsthi, tstsi, cmpqi): Make private.
3391 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3394 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3395 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3396 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3397 (ix86_emit_i387_log1p): Use cbranchxf2.
3398 (ix86_expand_setcc): Return void.
3399 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3400 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3401 cmp<MODEF>, cmpcc): Remove.
3402 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3403 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3404 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3405 (sCC and bCC expanders): Remove.
3406 (stack_protect_test): Use cbranchcc4.
3408 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3410 (ia64_expand_compare): Accept three rtx by reference and return void.
3411 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3412 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3413 from *expr. Update *expr with the BImode comparison to do.
3414 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3415 cmptf, bCC, sCC, conditional_trap): Delete.
3416 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3417 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3418 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3419 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3420 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3422 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3423 type of last argument.
3424 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3425 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3426 use machine mode argument instead of branch_type. Remove dead
3427 code for floating-point comparisons.
3428 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3429 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3431 (cbranchsi4, cstoresi4): New.
3432 * config/iq2000/predicates.md (reg_or_const_operand): New.
3434 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3435 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3436 (b<code>_op): Rewrite to...
3437 (bcc_op): ... this, using match_operator.
3438 (s<code>_op): Rewrite to...
3439 (scc_op): ... this, using match_operator.
3440 (s<code>_24_op): Rewrite to...
3441 (scc_op_24): ... this, using match_operator.
3442 (s<code>_<mode>): Rewrite to...
3443 (cstore<mode>4): ... this, using match_operator.
3444 (s<code>_<mode>_24): Rewrite to...
3445 (cstore<mode>4_24): ... this, using match_operator.
3446 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3447 m32c_unpend_compare, m32c_expand_scc): Delete.
3448 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3449 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3450 (m32c_expand_movcc): Change NE to EQ if necessary.
3451 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3453 * config/m32r/m32r-protos.h (gen_cond_store): New.
3454 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3455 (gen_cond_store): New, from sCC patterns.
3456 (m32r_expand_block_move): Use cbranchsi4.
3457 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3458 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3459 (cbranchsi4, cstoresi4): New.
3461 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3463 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3464 (m68hc11_notice_update_cc): Look into a compare with 0.
3465 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3467 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3468 cmphi, cmpqi, bCC): Delete.
3469 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3470 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3471 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3474 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3475 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3476 * config/m68k/constraints.md (H): New.
3477 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3478 the define_insn below.
3479 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3480 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3481 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3482 patterns): Wrap RHS with COMPARE.
3483 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3484 (*cmpdi_internal): Name this pattern.
3485 (cmpdi): Change to define_insn.
3486 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3487 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3488 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3490 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3491 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3492 (conditional_trap): Change to...
3493 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3494 (*conditional_trap): Use the ordered_comparison_operator and
3495 const1_operand predicates.
3496 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3497 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3498 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3499 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3501 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3502 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3503 (mcore_gen_compare): New.
3504 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3505 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3506 (mcore_gen_compare): ... this.
3507 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3508 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3509 (stack probe pattern): Use cbranchsi4.
3511 * config/mips/predicates.md (mips_cstore_operator): New.
3512 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3513 * config/mips/mips.md (any_cond): Delete.
3514 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3516 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3517 fixuns_truncsfdi2): Use cbranch patterns.
3518 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3519 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3520 Adjust call to mips_expand_conditional_branch.
3521 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3523 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3524 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3525 * config/mips/mips.c (cmp_operands): Delete.
3526 (mips_emit_compare): Get comparison operands from *op0/*op1.
3527 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3528 that it succeeds. Use op0/op1 instead of cmp_operands.
3529 (mips_expand_conditional_branch, mips_expand_conditional_move,
3530 mips_expand_conditional_trap): Likewise.
3531 (mips_block_move_loop): Use cbranch patterns.
3532 * config/mips/mips.h (cmp_operands): Delete.
3534 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3535 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3536 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3537 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3538 (*cmpcc_folded): Rename to...
3539 (*cmpdi_folded): this.
3540 (*cmpcc): Rename to...
3542 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3545 (cbranchdf4): New. Handle invalid comparisons here.
3546 * config/mmix/predicates.md (float_comparison_operator): New.
3548 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3549 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3550 * config/mn10300/mn10300.md (tst): Delete.
3551 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3552 Name these patterns and wrap RHS in a compare.
3553 (*cmpsi): Make this pattern private. Include tst.
3554 (*cmpsf): Make this pattern private.
3555 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3556 (compare with zero peepholes): Likewise.
3558 (cbranchsi4, cbranchsf4): New.
3559 (casesi): Use cbranchsi4.
3561 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3562 hppa_branch_type): Delete.
3563 (return_addr_rtx): Use cbranchsi4.
3564 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3565 Emit CCFPmode comparison here.
3566 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3567 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3568 hppa_branch_type): Delete.
3569 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3570 (movsicc, movdicc): Remove references to hppa_compare_op0,
3571 hppa_compare_op1 and compare_from_rtx.
3572 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3573 (casesi): Use cbranchsi4.
3575 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3576 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3577 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3578 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3579 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3581 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3582 (*branch, *branch_inverted): New.
3584 * config/picochip/picochip.md (cbranchhi4): Use
3585 ordered_comparison_operator.
3586 (cmphi, bCC): Remove.
3588 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3589 (trap_comparison_operator): Delete.
3590 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3591 rs6000_emit_cbranch): Accept mode and operands.
3592 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3593 rs6000_compare_fp_p): Delete.
3594 (rs6000_generate_compare): Accept mode and comparison. Extract code
3595 and op0/op1 from there. Replace references to rs6000_compare_op0
3596 and rs6000_compare_op1.
3597 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3598 extract result from passed operands.
3599 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3600 extract loc from passed operands.
3601 (rs6000_emit_cmove): Likewise.
3602 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3603 rs6000_compare_fp_p): Delete.
3604 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3605 (cbranch<GPR>4, cbranch<FP>4): New.
3606 (cstore<mode>4): New. Consolidate here all choices about when to use
3607 portable or specialized sCC sequences.
3608 (stack_protect_test): Use cbranchsi4.
3609 (conditional_trap): Replace with ctrap<GPR>4.
3610 (conditional trap insn): Replace trap_comparison_operator with
3611 ordered_comparison_operator.
3613 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3614 (s390_emit_prologue): Use ctrap.
3615 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3616 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3617 New predicates replacing...
3618 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3619 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3620 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3621 (add<mode>cc): Do not use s390_compare_op0/op1.
3622 (s<code>): Change to...
3623 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3625 (cstorecc4): ... this. Handle EQ or NE equally.
3626 (*sne): Un-privatize for use in cstorecc4.
3627 (b<code>): Change to...
3628 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3629 (conditional_trap): Replace with...
3630 (ctrap<GPR>4, ctrap<FP>4): ... these.
3631 (stack_protect): Use cbranchcc4.
3633 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3634 * config/score/score-protos.h (score_gen_cmp): Delete.
3635 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3636 (score_block_move-loop): Use cbranchsi4.
3637 * config/score/score.md (cbranchsi4): New.
3638 (cmpsi, bCC): Delete.
3639 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3640 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3641 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3642 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3643 * config/score/score3.h (score3_gen_cmp): Delete.
3644 * config/score/score7.h (score7_gen_cmp): Delete.
3646 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3647 (sh_emit_scc_to_t): ... this. Return void.
3648 (from_compare): Rename to...
3649 (sh_emit_compare_and_branch): ... this.
3650 (sh_emit_compare_and_set): New.
3651 (sh_expand_t_scc): Accept operands.
3652 * config/sh/predicates.md (sh_float_comparison_operator): New.
3653 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3654 (prepare_scc_operands): Rename to...
3655 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3657 (sh_emit_cheap_store_flag): New.
3658 (sh_emit_set_t_insn): New.
3659 (from_compare): Rename to...
3660 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3661 handling of TARGET_SH2E floating point to avoid recursive call.
3662 Generate branch here.
3663 (sh_emit_compare_and_set): New.
3664 (sh_expand_t_scc): Get op0/op1 from arguments.
3665 (sh_emit_cheap_store_flag): New.
3666 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3668 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3669 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3670 (movsicc, movdicc): Do nothing when it recreated operands from
3671 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3672 prepare_scc_operands (now sh_emit_scc_to_t).
3673 (udivdi3): Use cstoresi4.
3674 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3675 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3676 (cbranchint4_media, cbranchfp4_media): New.
3677 (casesi): Use cbranchdi4.
3678 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3680 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3681 (movnegt): Remove second operand.
3682 (cbranchsf4, cbranchdf4): New.
3683 (stack_protect): Use cbranchdi4/cbranchsi4.
3685 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3686 (gen_compare_reg): Accept comparison, extract part of it to...
3687 (gen_compare_reg_1): ... this.
3688 (gen_compare_operator): Delete.
3689 (gen_v9_scc): Accept separate destination, comparison code and arms.
3690 Do not use sparc_compare_op0/sparc_compare_op1.
3691 (emit_scc_insn, emit_conditional_branch_insn): New.
3692 (emit_v9_brxx): Make static. Remove useless assertion.
3693 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3695 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3696 * config/sparc/sparc-protos.h (gen_compare_reg,
3697 sparc_emit_float_lib_cmp): Adjust prototype.
3698 (emit_scc_insn, emit_conditional_branch_insn): New.
3699 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3700 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3701 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3702 iterators to the top.
3703 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3704 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3705 snedi_special_trunc): Delete.
3706 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3707 and snedi_special_trunc.
3708 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3709 cbranchdi4, cbranch<F:mode>4): New.
3710 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3711 here. Use gen_compare_reg instead of gen_compare_operator.
3712 (conditional_trap): Replace with...
3713 (ctrapsi4, ctrapdi4): ... this.
3714 (stack_protect_test): Use cbranchcc4.
3716 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3718 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3719 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3720 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3721 from operands[0] or operands[3] depending on is_set.
3722 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3723 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3724 cmpdf, bCC), sCC: Remove.
3725 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3726 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3728 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3729 spu_emit_branch_or_set.
3731 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3733 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3734 xstormy16_compare_op1): Delete.
3735 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3736 xstormy16_compare_op1): Delete.
3737 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3739 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3740 (cmphi, cmpsi, bCC): Remove.
3742 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3743 (*cmpsi): ... this one.
3744 (cbranchsi4, cstoresi4): New.
3745 (bCC expanders): Delete.
3746 (sCC insns): Fold into...
3747 (*setcc): ... this one.
3748 (casesi): Do not use gen_cmpsi and gen_bgtu.
3749 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3750 (movsicc): Simplify.
3751 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3753 * config/vax/vax-protos.h (cond_name): New.
3754 (vax_output_conditional_branch): Remove.
3755 * config/vax/vax.c (cond_name): New.
3756 (vax_output_conditional_branch): Remove.
3757 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3758 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3759 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3760 (bit<VAXint>): Wrap source with (compare).
3761 (b<code> and following unnamed pattern): Rename to *branch and
3762 *branch_reversed. Change macroization to match_operator.
3763 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3765 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3766 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3767 Change last argument to machine_mode.
3768 (xtensa_expand_scc): Add machine_mode argument.
3769 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3770 (gen_conditional_move, xtensa_expand_conditional_branch,
3771 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3772 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3773 Adjust operand numbers.
3774 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3776 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3777 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3778 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3780 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3782 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3783 causes spurious differences between trunk and cond-optab branch.
3785 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3788 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3790 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3792 * tree.c (iterative_hash_pointer): Delete.
3793 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3794 Hash UIDs and versions of SSA names. Don't special-case built-in
3795 function declarations.
3797 2009-05-11 Ian Lance Taylor <iant@google.com>
3800 * graphite.c: Force -Wc++-compat to only be a warning before
3801 #including "cloog/cloog.h".
3803 2009-05-11 Martin Jambor <mjambor@suse.cz>
3805 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3807 2009-05-11 Jan Hubicka <jh@suse.cz>
3809 * tree-ssa-loop-ivcanon.c: Include target.h
3810 (struct loop_size): new structure.
3811 (constant_after_peeling): New predicate.
3812 (tree_estimate_loop_size): New function.
3813 (estimated_unrolled_size): Rewrite for new estimates.
3814 (try_unroll_loop_completely): Use new estimates.
3815 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3817 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3819 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3820 libcpp interface change.
3821 (spu_macro_to_expand): Likewise.
3823 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3825 PR tree-optimization/40026
3826 * gimplify.c (gimplify_init_constructor): Change initial conditional
3827 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3828 optimize_compound_literals_in_ctor.
3830 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3832 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3834 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3836 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3838 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3839 HOST_WIDE_INT for gap.
3841 2009-05-11 Ira Rosen <irar@il.ibm.com>
3843 PR tree-optimization/40074
3844 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3845 account in group size and step comparison.
3847 2009-05-11 Richard Guenther <rguenther@suse.de>
3849 * passes.c (init_optimization_passes): Strip now incorrect comment.
3850 (execute_function_todo): Do not set PROP_alias.
3851 * tree-pass.h (PROP_alias): Remove.
3852 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3853 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3854 * tree-nrv.c (pass_return_slot): Likewise.
3855 * tree-object-size.c (pass_object_sizes): Likewise.
3856 * tree-ssa-dom.c (pass_dominator): Likewise.
3857 (pass_phi_only_cprop): Likewise.
3858 * tree-ssa-dse.c (pass_dse): Likewise.
3859 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3860 (pass_cselim): Likewise.
3861 * tree-ssa-pre.c (pass_pre): Likewise.
3862 (pass_fre): Likewise.
3863 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3864 * tree-ssa-sink.c (pass_sink_code): Likewise.
3865 * tree-stdarg.c (pass_stdarg): Likewise.
3866 * tree-tailcall.c (pass_tail_calls): Likewise.
3867 * tree-vrp.c (pass_vrp): Likewise.
3869 2009-05-10 Ian Lance Taylor <iant@google.com>
3871 * basic-block.h (enum profile_status): Break out of struct
3873 * cgraph.h (struct inline_summary): Break out of struct
3875 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3876 of struct cgraph_order_sort.
3877 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3878 * cse.c (struct branch_path): Break out of struct
3879 cse_basic_block_data.
3880 * except.h (enum eh_region_type): Break out of struct eh_region.
3881 * gcc.c (enum add_del): Break out of struct modify_target.
3882 * genrecog.c (enum decision_type): Break out of struct decision_test.
3883 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3885 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3886 * regmove.c (enum match_use): New enum, broken out of struct match.
3887 * sched-int.h (enum post_call_group): New enum, broken out of
3889 (struct deps_reg): Break out of struct deps.
3890 * target.h (struct asm_int_op): Break out of struct gcc_target.
3891 * tree-eh.c (struct goto_queue_node): Break out of struct
3893 * tree-inline.h (enum copy_body_cge_which): Break out of
3895 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3897 * c-decl.c (in_struct, struct_types): New static variables.
3898 (pushtag): Add loc parameter. Change all callers.
3899 (lookup_tag): Add ploc parameter. Change all callers.
3900 (check_compound_literal_type): New function.
3901 (parser_xref_tag): Add loc parameter. Change all callers. If
3902 -Wc++-compat, warn about struct/union/enum types defined within a
3904 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3905 and loc parameters. Change all callers. Change error calls to
3906 error_at, using loc. For a redefinition, if the location of the
3907 original definition is known, report it. Set in_struct and
3908 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3909 (finish_struct): Add new parameters enclosing_in_struct and
3910 enclosing_struct_types. Change all callers. Set
3911 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3912 in the struct. If in a struct, add this struct to struct_types.
3913 (start_enum): Add loc parameter. Change all callers. Use
3914 error_at for errors, using loc. For a redefinition, if the
3915 location of the original definition is known, report it. If in a
3916 struct, add this enum type to struct_types. If -Wc++-compat warn
3917 if in sizeof, typeof, or alignof.
3918 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3919 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3920 (c_parser_enum_specifier): Get enum location for start_enum.
3921 (c_parser_struct_or_union_specifier): Get struct location for
3922 start_struct. Save in_struct and struct_types status between
3923 start_struct and finish_struct.
3924 (c_parser_cast_expression): Get location of cast.
3925 (c_parser_alignof_expression): Get location of type.
3926 (c_parser_postfix_expression): Likewise.
3927 (c_parser_postfix_expression_after_paren_type): Add type_loc
3928 parameter. Change all callers. Call check_compound_literal_type.
3929 Use type_loc for error about variable size type.
3930 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3931 of an enum constant from an enum type defined in a struct or union.
3932 (c_cast_expr): Add loc parameter. Change all callers. If
3933 -Wc++-compat, warn about defining a type in a cast.
3934 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3935 (start_enum, start_struct, finish_struct): Update declarations.
3936 (parser_xref_tag, c_cast_expr): Update declarations.
3937 (check_compound_literal_type): Declare.
3939 2009-05-11 Ben Elliston <bje@au.ibm.com>
3941 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3942 for recent libcpp interface change.
3943 (rs6000_macro_to_expand): Likewise.
3945 2009-05-10 Michael Matz <matz@suse.de>
3948 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3949 not at entry of function.
3951 2009-05-10 Richard Guenther <rguenther@suse.de>
3953 PR tree-optimization/40081
3955 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3956 using the main variant of the element type. Do not fiddle with
3957 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3959 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3960 structs with volatile fields.
3962 2009-05-10 Jan Hubicka <jh@suse.cz>
3964 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3965 (estimate_move_cost): Assert that it does not get called for
3967 (estimate_num_insns): Skip VOID types in argument handling.
3968 (optimize_inline_calls): Delete unreachable blocks and verify that
3971 2009-05-10 Jan Hubicka <jh@suse.cz>
3973 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3974 * cgraph.c (cgraph_mark_address_taken_node): New function.
3975 (dump_cgraph_node): Dump new flag.
3976 * cgraph.h (struct cgraph_node): Add address_taken.
3977 (cgraph_mark_address_taken_node): New function.
3978 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3979 since new direct calls can be born.
3981 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3983 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3986 2009-05-10 Jan Hubicka <jh@suse.cz>
3989 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3991 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3992 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3993 * tree-inline.c (copy_bb): Set frequency correctly.
3994 (fold_marked_statements): Update call to
3995 cgraph_update_edges_for_call_stmt.
3997 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3999 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4000 identifiers in diagnostics.
4001 * config/arm/arm.c (arm_handle_fndecl_attribute,
4002 arm_handle_isr_attribute): Likewise.
4003 * config/avr/avr.c (avr_handle_progmem_attribute,
4004 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4005 * config/bfin/bfin.c (handle_int_attribute,
4006 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4007 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4008 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4010 * config/darwin.c (darwin_handle_kext_attribute,
4011 darwin_handle_weak_import_attribute): Likewise.
4012 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4013 h8300_handle_eightbit_data_attribute,
4014 h8300_handle_tiny_data_attribute): Likewise.
4015 * config/i386/i386.c (ix86_handle_cconv_attribute,
4016 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4017 * config/i386/winnt.c (ix86_handle_shared_attribute,
4018 ix86_handle_selectany_attribute): Likewise.
4019 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4020 * config/m32c/m32c.c (function_vector_handler): Likewise.
4021 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4022 m68hc11_handle_fntype_attribute): Likewise.
4023 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4024 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4025 * config/mips/mips.c (mips_insert_attributes,
4026 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4027 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4028 rs6000_handle_struct_attribute): Likewise.
4029 * config/sh/sh.c (sh_insert_attributes,
4030 sh_handle_resbank_handler_attribute,
4031 sh_handle_interrupt_handler_attribute,
4032 sh2a_handle_function_vector_handler_attribute,
4033 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4035 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4036 * config/spu/spu.c (spu_handle_fndecl_attribute,
4037 spu_handle_vector_attribute): Likewise.
4038 * config/stormy16/stormy16.c
4039 (xstormy16_handle_interrupt_attribute): Likewise.
4040 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4041 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4043 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4045 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4046 (pp_translate_identifiers): New.
4047 (pp_identifier): Only conditionally translate identifier to locale
4049 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4050 (pp_base_tree_identifier): Only conditionally translate identifier
4051 to locale character set.
4052 * c-pretty-print.c (M_): Define.
4053 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4054 fragments for conditional translation with M_.
4055 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4056 identifier translation.
4058 2009-05-10 Richard Guenther <rguenther@suse.de>
4060 PR tree-optimization/40081
4061 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4062 using the main variant of the element type. Do not fiddle with
4063 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4065 2009-05-09 Jan Hubicka <jh@suse.cz>
4068 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4069 indirect calls; verify cgraph afterwards.
4071 2009-05-09 Jan Hubicka <jh@suse.cz>
4074 * ipa.c (update_inlined_to_pointer): New function.
4075 (cgraph_remove_unreachable_nodes): Use it.
4077 2009-05-09 Jan Hubicka <jh@suse.cz>
4079 * tree-eh.c (struct leh_state): Remove prev_try.
4080 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4082 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4083 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4084 remove_eh_handler_and_replace, foreach_reachable_handler,
4085 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4086 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4087 (gen_eh_region_cleanup): Update prototype.
4089 2009-05-09 Jan Hubicka <jh@suse.cz>
4092 * except.c (copy_eh_region): Always set prev_try.
4093 (redirect_eh_edge_to_label): Find outer try.
4094 (foreach_reachable_handler): When looking for prev try
4095 handle case where previous try is not going to be taken.
4097 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4099 PR tree-optimization/40049
4100 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4101 only vector/vector shifts, convert the type of the constant to the
4102 appropriate type to avoid building incorrect trees, which
4103 eventually have problems with garbage collection.
4105 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4107 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4108 -1 for complex floating-point types if honoring signed zeros.
4110 2009-05-08 Jan Hubicka <jh@suse.cz>
4112 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4113 argument; handle correctly when profile is absent.
4114 (build_cgraph_edges): Update.
4115 (rebuild_cgraph_edges): Update.
4116 * cgraph.c: Do not include varray.h.
4117 (cgraph_set_call_stmt_including_clones): New function.
4118 (cgraph_create_edge_including_clones): Likewise
4119 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4120 (cgraph_update_edges_for_call_stmt): Handle clones.
4121 (cgraph_remove_node): Handle clone tree.
4122 (cgraph_remove_node_and_inline_clones): New function.
4123 (dump_cgraph_node): Dump clone tree.
4124 (cgraph_clone_node): Handle clone tree.
4125 (clone_function_name): Bring here from tree-inline.c.
4126 (cgraph_create_virtual_clone): New function.
4127 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4128 (cgraph_clone_info): New function.
4129 (strut cgraph_node): Add clone_info and new clone tree pointers.
4130 (cgraph_remove_node_and_inline_clones,
4131 cgraph_set_call_stmt_including_clones,
4132 cgraph_create_edge_including_clones,
4133 cgraph_create_virtual_clone): Declare.
4134 (cgraph_function_versioning): Use VEC argument.
4135 (compute_call_stmt_bb_frequency): Update prototype.
4136 (cgraph_materialize_all_clones): New function.
4137 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4138 (ipcp_create_replace_map): Update to VECtors.
4139 (ipcp_update_callgraph): Use virtual clones.
4140 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4141 (ipcp_update_profiling): Do not update local profiling.
4142 (ipcp_insert_stage): Use VECtors and virtual clones.
4143 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4144 (clone_of_p): New function.
4145 (cgraph_preserve_function_body_p): Use clone tree.
4146 (cgraph_optimize): Materialize clones.
4147 (cgraph_function_versioning): Update for VECtors.
4148 (save_inline_function_body): Use clone tree.
4149 (cgraph_materialize_clone): New function.
4150 (cgraph_materialize_all_clones): Likewise.
4151 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4152 * ipa.c: Include gimple.h.
4153 (cgraph_remove_unreachable_nodes): Use clone tree.
4154 * ipa-prop.c (ipa_note_param_call): Update call to
4155 compute_call_stmt_bb_frequencycall.
4156 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4157 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4158 (copy_bb): Handle updating of clone tree; add new edge when new call
4160 (expand_call_inline): Be strict about every call having edge.
4161 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4162 (delete_unreachable_blocks_update_callgraph): New function.
4163 (tree_function_versioning): Use VECtors; always remove unreachable
4164 blocks and fold conditionals.
4165 * tree-inline.h: Do not include varray.h.
4166 (tree_function_versioning): Remove.
4167 * Makefile.in (GTFILES): Remove tree-inline.c
4168 * passes.c (do_per_function): Do only functions having body.
4169 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4172 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4173 Andrew Morrow <acm@google.com>
4176 * c-common.c (c_common_attribute_table): Permit deprecated
4177 attribute to take an optional argument.
4178 (handle_deprecated_attribute): If the optional argument to
4179 __attribute__((deprecated)) is not a string ignore the attribute
4182 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4183 * c-typeck.c (build_component_ref): Likewise.
4184 (build_external_ref): Likewise.
4186 * toplev.c (warn_deprecated_use): Add an attribute argument.
4187 Emit the message associated with __attribute__((deprecated)).
4189 * toplev.h (warn_deprecated_use): Updated.
4191 * doc/extend.texi: Document new optional parameter to
4192 __attribute__((deprecated))
4194 2009-05-08 Michael Eager <eager@eagercon.com>
4196 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4197 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4199 2009-05-08 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/40062
4202 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4203 Avoid exponential behavior.
4205 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4207 PR rtl-optimization/33928
4209 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4210 process_uses, build_single_def_use_links): New.
4211 (update_df): Update use_def_ref.
4212 (forward_propagate_into): Use get_def_for_use instead of use-def
4214 (fwprop_init): Call build_single_def_use_links and let it initialize
4216 (fwprop_done): Free use_def_ref.
4217 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4218 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4219 df_rd_simulate_one_insn): New.
4220 (df_rd_bb_local_compute_process_def): Update head comment.
4221 (df_chain_create_bb): Use the new RD simulation functions.
4222 * df.h (df_rd_simulate_artificial_defs_at_top,
4223 df_rd_simulate_one_insn): New.
4224 * opts.c (decode_options): Enable fwprop at -O1.
4225 * doc/invoke.texi (-fforward-propagate): Document this.
4227 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4230 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4231 and one complex operand specially.
4232 * tree-complex.c (some_nonzerop): Do not identify a real value as
4233 zero if flag_signed_zeros.
4235 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4237 PR rtl-optimization/33928
4238 * loop-invariant.c (record_use): Fix && vs. || mishap.
4240 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4242 PR rtl-optimization/33928
4243 * loop-invariant.c (struct use): Add addr_use_p.
4244 (struct def): Add n_addr_uses.
4245 (struct invariant): Add cheap_address.
4246 (create_new_invariant): Set cheap_address.
4247 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4248 (record_uses): Pass df_ref to record_use.
4249 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4252 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4254 * config/sh/sh.c: Do not include c-pragma.h.
4256 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4258 * config/spu/spu.c: Remove include of c-common.h.
4260 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4263 * c-common.h (mark_valid_location_for_stdc_pragma,
4264 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4265 clear_float_const_decimal64, float_const_decimal64_p): New.
4266 * c.opt (Wunsuffixed-float-constants): New.
4267 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4268 unsuffixed float constant, handle new warning.
4269 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4270 * c-decl.c (c_scope): New flag float_const_decimal64.
4271 (set_float_const_decimal64, clear_float_const_decimal64,
4272 float_const_decimal64_p): New.
4273 (push_scope): Set new flag.
4274 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4275 to use STDC pragmas.
4276 (c_parser_external_declaration): Ditto.
4277 (c_parser_compound_statement_nostart): Ditto.
4278 * c-pragma.c (valid_location_for_stdc_pragma,
4279 mark_valid_location_for_stdc_pragma,
4280 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4281 handle_pragma_float_const_decimal64): New.
4282 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4283 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4284 set_float_const_decimal64, clear_float_const_decimal64,
4285 float_const_decimal64_p): New dummy functions.
4286 * doc/extend.texi (Decimal Float): Remove statement that the
4287 pragma, and suffix for double constants, are not supported.
4288 * doc/invoke.texi (Warning Options): List new option.
4289 (-Wunsuffixed-float-constants): New.
4291 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4293 * config/i386/i386.c: Do not include c-common.h.
4295 2009-05-07 Mark Heffernan <meheff@google.com>
4297 * doc/invoke.texi (Debugging Options): Document change of debugging
4299 * opts.c (decode_options): Make dump_base_name relative to
4300 aux_base_name directory.
4302 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4304 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4305 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4307 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4309 * Makefile.in (install-plugin): Simplify a bit.
4311 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4313 * Makefile.in (OBJS-common): Add regcprop.o.
4315 * timevar.def (TV_CPROP_REGISTERS): New.
4316 * regrename.c (regrename_optimize): Return 0.
4317 (rest_of_handle_regrename): Delete.
4318 (pass_rename_registers): Point to regrename_optimize.
4319 (struct value_data_entry, struct value_data,
4320 kill_value_one_regno, kill_value_regno, kill_value,
4321 set_value_regno, init_value_data, kill_clobbered_value,
4322 kill_set_value, kill_autoinc_value, copy_value,
4323 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4324 replace_oldest_value_reg, replace_oldest_value_addr,
4325 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4326 debug_value_data, validate_value_data): Move...
4327 * regcprop.c: ... here.
4328 (rest_of_handle_cprop): Delete.
4329 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4331 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4334 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4335 GEN_INT for 1 << bitnum.
4336 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4339 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4341 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4342 Remove wrong description of "nand" operation.
4344 2009-05-06 Richard Guenther <rguenther@suse.de>
4345 Adam Nemet <anemet@caviumnetworks.com>
4347 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4348 comment. Add that if LHS is not a gimple register, then RHS1 has
4349 to be a single object (GIMPLE_SINGLE_RHS).
4351 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4353 * expr.c (get_def_for_expr): Move it up in the file.
4354 (store_field): When expanding a bit-field store, look at the
4355 defining gimple stmt for the masking conversion.
4357 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4360 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4361 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4362 32-bit memcpy into long.
4364 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4366 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4367 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4369 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4370 instead of appending DW_OP_deref*.
4372 2009-05-06 Michael Matz <matz@suse.de>
4375 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4376 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4378 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4380 * Makefile.in (install-plugin): Fix srcdir handling.
4382 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4384 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4385 when processing for not_regs_needed bitmap.
4386 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4387 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4388 handling it for rhs.
4390 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4392 * config/i386/i386.md (unnamed inc/dec peephole): Use
4393 optimize_insn_for_size_p instead of optimize_size.
4394 * config/i386/predicates.md (incdec_operand): Likewise.
4395 (aligned_operand): Likewise.
4396 * config/i386/sse.md (divv8sf3): Likewise.
4397 (sqrtv8sf2): Likewise.
4399 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4401 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4403 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4405 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4407 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4408 ssemodesuffixf2c with avxmodesuffixf2c.
4410 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4413 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4415 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4417 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4418 (struct tree_base): Adjust spacing for 8 bit boundaries.
4419 (struct tree_decl_common): Add decl_by_reference_flag bit.
4420 (DECL_BY_REFERENCE): Adjust.
4421 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4422 print DECL_BY_REFERENCE bit.
4423 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4424 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4425 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4426 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4430 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4431 range of the type, but default label is missing, add it with one
4432 of the existing labels instead of adding a new label for it.
4434 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4438 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4440 * Makefile.in (enable_plugin, plugin_includedir): New.
4441 (install): Depend on install-plugin.
4442 (PLUGIN_HEADERS): New.
4443 (install-plugin): New.
4444 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4446 2009-05-05 Richard Guenther <rguenther@suse.de>
4448 PR tree-optimization/40022
4449 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4451 (phivn_valid_p): Fix tuplification error, simplify.
4452 (phiprop_insert_phi): Add dumps.
4453 (propagate_with_phi): Simplify.
4455 2009-05-05 Richard Guenther <rguenther@suse.de>
4458 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4460 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4462 * tree.h (strip_float_extensions): Remove duplicate declaration.
4463 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4464 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4465 block_ultimate_origin): Rearrange the declarations line to match the
4466 comment that indicates the .c file which the functions are defined.
4467 (dwarf2out_*, set_decl_rtl): Add comment.
4468 (get_base_address): Adjust comment.
4469 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4470 declarations line and add comment.
4471 (is_builtin_name): Add blank after function name, for clarity.
4473 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4475 * attribs.c (decl_attributes): Use %qE for identifiers in
4477 * cgraphunit.c (verify_cgraph_node): Translate function names to
4478 locale character set in diagnostics.
4479 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4481 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4482 Document that functions are named in UTF-8.
4483 * expr.c (expand_expr_real_1): Translate function names to locale
4484 character set in diagnostics.
4485 * gimplify.c (omp_notice_variable, omp_is_private,
4486 gimplify_scan_omp_clauses): Use %qE for identifiers in
4488 * langhooks.c (lhd_print_error_function): Translate function names
4489 to locale character set.
4490 * langhooks.h (decl_printable_name): Document that return value is
4491 in internal character set.
4492 * stmt.c: Include pretty-print.h
4493 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4495 (resolve_operand_name_1): Translate named operand name to locale
4497 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4499 * toplev.c (announce_function): Translate function names to locale
4501 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4502 (default_tree_printer): Use pp_identifier or translate identifiers
4503 to locale character set. Mark "<anonymous>" for translation.
4504 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4505 for identifiers in diagnostics.
4506 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4508 * varasm.c (output_constructor): Use %qE for identifiers in
4511 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4513 * configure.ac: use ` ` instead of $()
4514 * configure: Regenerate.
4516 2009-05-05 Ben Elliston <bje@au.ibm.com>
4518 * config/pa/linux-atomic.c: Eliminate conditional include of
4519 errno.h on non-LP64 systems to simplify build requirements.
4521 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4523 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4525 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4526 and pass value to identifier_to_locale.
4527 (warn_variable_length_array): Make name a tree.
4528 (grokdeclarator): Separate diagnostic texts for named and unnamed
4529 declarators. Use %qE for named declarators.
4530 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4532 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4533 identifiers in diagnostics.
4534 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4535 identifier_to_locale. Mark "anonymous" strings for translation.
4537 2009-05-04 Michael Eager <eager@eagercon.com>
4539 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4540 address for DImode/DFmode only if double-precision FP regs.
4542 2009-05-04 Michael Eager <eager@eagercon.com>
4544 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4545 TARGET_SINGLE_FLOAT check.
4547 2009-05-04 Michael Eager <eager@eagercon.com>
4549 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4551 2009-05-04 Michael Eager <eager@eagercon.com>
4553 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4554 * config/rs6000/t-xilinx: New
4556 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4558 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4559 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4560 * gcc/explow.c (memory_address): Use target hook.
4561 * gcc/targhooks.c (default_legitimize_address): New.
4562 * gcc/targhooks.h (default_legitimize_address): New.
4563 * gcc/target.h (legitimize_address): New.
4564 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4565 (TARGET_INITIALIZER): Include it.
4566 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4568 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4569 * config/bfin/bfin.c (legitimize_address): Remove.
4570 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4571 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4573 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4574 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4576 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4577 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4578 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4579 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4580 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4581 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4582 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4583 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4584 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4585 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4586 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4587 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4588 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4589 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4590 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4591 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4592 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4593 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4594 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4595 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4596 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4597 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4598 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4600 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4601 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4602 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4603 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4604 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4605 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4606 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4607 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4608 (thumb_legitimize_address): Delete.
4609 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4610 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4611 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4612 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4613 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4614 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4616 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4619 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4620 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4621 * config/m32r/m32r.c (m32r_legitimize_address): New.
4622 * config/m68k/m68k.c (m68k_legitimize_address): New.
4623 * config/score/score.c (score_legitimize_address): Standardize.
4624 * config/score/score3.c (score3_legitimize_address): Standardize.
4625 * config/score/score3.h (score3_legitimize_address): Adjust.
4626 * config/score/score7.c (score7_legitimize_address): Standardize.
4627 * config/score/score7.h (score7_legitimize_address): Adjust.
4628 * config/sh/sh.c (sh_legitimize_address): New.
4629 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4631 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4632 (s390_legitimize_address): ... this.
4633 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4634 (sparc_legitimize_address): ... this.
4635 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4636 (ix86_legitimize_address): ... this.
4637 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4638 (avr_legitimize_address): ... this.
4639 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4640 (mn10300_legitimize_address): ... this.
4641 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4642 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4643 (alpha_expand_mov): Adjust call.
4645 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4646 * config/spu/spu.c (spu_legitimize_address): Likewise.
4647 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4648 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4650 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4652 * intl.c (locale_encoding, locale_utf8): New.
4653 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4654 * intl.h (locale_encoding, locale_utf8): Declare.
4655 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4656 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4658 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4660 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4661 (pp_base_tree_identifier): Declare as function.
4662 (identifier_to_locale): Declare.
4663 * Makefile.in (pretty-print.o): Update dependencies.
4664 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4666 2009-05-04 Richard Guenther <rguenther@suse.de>
4669 * builtins.c (fold_builtin_memory_op): Do not decay to element
4670 type if the size matches the whole array.
4672 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4674 * expmed.c (synth_mult): When trying out a shift, pass the result
4677 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4679 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4680 (shiftsub1_cost): New.
4681 (init_expmed): Compute shiftsub1_cost.
4682 (synth_mult): Optimize multiplications by constants of the form
4683 -(2^^m-1) for some constant positive integer m.
4685 2009-05-03 Richard Guenther <rguenther@suse.de>
4688 * c-typeck.c (array_to_pointer_conversion): Do not built
4689 ADDR_EXPRs of arrays of pointer-to-element type.
4690 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4691 up wrong ADDR_EXPRs after-the-fact.
4692 * c-common.c (strict_aliasing_warning): Strip pointer
4693 conversions for obtaining the original type.
4694 * builtins.c (fold_builtin_memset): Handle array types.
4695 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4698 2009-05-03 Richard Guenther <rguenther@suse.de>
4701 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4702 Do not lose casts from array types with unknown extent to array
4703 types with known extent.
4704 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4705 alias set compatibility.
4707 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4709 * flags.h (extra_warnings): Delete.
4710 * toplev.c (process_options): Handle Wuninitialized here.
4711 * opts.c (extra_warnings): Delete.
4712 (set_Wextra): Delete.
4713 (common_handle_option): -Wextra can be handled automatically.
4714 * c-opts.c (c_common_handle_option): Delete obsolete code.
4715 (c_common_post_options): Simplify comment.
4716 * common.opt (W): Add Var.
4718 (Wuninitialized): Initialize to -1.
4720 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4721 Richard Guenther <rguenther@suse.de>
4723 * expr.c (get_def_for_expr): New function.
4724 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4725 SSA rather than trees.
4726 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4727 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4729 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4731 * c-common.c (reswords): Add _Imaginary.
4732 * c-common.c (enum rid): Add RID_IMAGINARY.
4734 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4736 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4737 Patch by Richard Guenther.
4739 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4741 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4742 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4743 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4744 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4745 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4746 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4747 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4748 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4749 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4750 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4751 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4752 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4753 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4754 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4755 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4756 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4757 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4758 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4760 2009-05-02 Richard Guenther <rguenther@suse.de>
4762 PR tree-optimization/39940
4763 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4766 2009-05-02 Richard Guenther <rguenther@suse.de>
4769 * tree-ssa.c (execute_update_addresses_taken): Properly check
4770 if we can mark a variable DECL_GIMPLE_REG_P.
4771 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4772 back to the end of the function.
4773 (is_gimple_reg_type): Remove complex type special casing.
4774 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4777 2009-05-02 Ben Elliston <bje@au.ibm.com>
4779 * doc/collect2.texi (Collect2): Document search path behaviour
4780 when configured with --with-ld.
4782 2009-05-02 Jan Hubicka <jh@suse.cz>
4784 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4785 parameter; update callers.
4786 (coalesce_cost_edge): EH edges are costier because they needs
4787 splitting even if not critical and even more costier when there are
4788 multiple EH predecestors.
4790 2009-05-02 Jan Hubicka <jh@suse.cz>
4792 * except.c (remove_eh_handler_and_replace): Handle updating after
4793 removing TRY blocks.
4795 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4797 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4799 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4801 * varasm.c: Do not include c-pragma.h.
4802 * attribs.c: Do not incude c-common.h.
4804 2009-05-01 Michael Matz <matz@suse.de>
4806 * calls.c (initialize_argument_information): Handle SSA names like
4807 decls with a non MEM_P DECL_RTL.
4809 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4811 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4812 * ipa-utils.c: Likewise.
4813 * ipa-type-escape.c: Likewise.
4814 * cgraphunit.c Do not include c-common.h.
4815 * ipa-pure-const.c: Likewise.
4816 * tree-if-conv.c: Likewise.
4817 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4818 * ipa-struct-reorg.c: Likewise.
4819 * tree-nomudflap.c: Likewise.
4820 * tree-ssa-structalias.c: Likewise.
4822 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4824 * store-motion.c: Many cleanups to make this pass a first-class
4825 citizen instead of an appendix to gcse load motion. Add TODO list
4826 to make this pass faster/cleaner/better.
4828 (struct ls_expr): Post gcse.c-split cleanups.
4829 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4830 "stores" field to "avail_stores".
4831 (pre_ldst_mems): Rename to store_motion_mems.
4832 (pre_ldst_table): Rename to store_motion_mems_table.
4833 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4834 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4835 (ldst_entry): Rename to st_expr_entry, update users.
4836 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4837 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4838 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4840 (first_ls_expr): Rename to first_st_expr, update users.
4841 (next_ls_expr): Rename to next_st_expr, update users.
4842 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4843 fields properly for store motion instead of names inherited from load
4845 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4846 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4849 (ae_kill): Rename to st_kill, update users.
4850 (ae_gen): Rename to st_avloc, update users.
4851 (transp): Rename to st_transp, update users.
4852 (pre_insert_map): Rename to st_insert_map, update users.
4853 (pre_delete_map): Rename to st_delete_map, update users.
4854 (insert_store, build_store_vectors, free_store_memory,
4855 one_store_motion_pass): Update for abovementioned changes.
4857 (gcse_subst_count, gcse_create_count): Remove.
4858 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4859 and "n_stores_created", local variables.
4861 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4864 (regvec, compute_store_table_current_insn): Remove.
4865 (reg_set_info, reg_clear_last_set): Remove.
4866 (compute_store_table): Use DF caches instead of local dataflow
4869 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4871 * c-objc-common.c (c_tree_printer): Print identifiers with
4872 pp_identifier, not pp_string. Mark "({anonymous})" for
4874 * c-pretty-print.c (pp_c_ws_string): New.
4875 (pp_c_cv_qualifier, pp_c_type_specifier,
4876 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4877 pp_c_storage_class_specifier, pp_c_function_specifier,
4878 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4879 pp_c_primary_expression, pp_c_postfix_expression,
4880 pp_c_unary_expression, pp_c_shift_expression,
4881 pp_c_relational_expression, pp_c_equality_expression,
4882 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4883 use pp_string and pp_c_ws_string in place of pp_identifier and
4884 pp_c_identifier for non-identifiers. Mark English strings for
4886 * c-pretty-print.h (pp_c_ws_string): Declare.
4888 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4889 Roland McGrath <roland@redhat.com>
4891 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4892 (ENABLE_LD_BUILDID): New configuration option.
4893 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4894 (LINK_BUILDID_SPEC): New macro.
4895 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4897 * doc/install.texi: Document --enable-linker-build-id option.
4898 * configure: Rebuild.
4899 * config.in: Rebuild.
4901 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4903 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4904 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4905 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4906 MIPS_GP_SAVE_AREA_SIZE.
4907 * config/mips/mips.c (struct mips_frame_info): Update comment
4908 before arg_pointer_offset and hard_frame_pointer_offset.
4909 (mips_compute_frame_info): Update diagram before function: to
4910 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4911 indicate the position of frame_pointer_rtx with -fstack-protector and
4912 to show args_size. Don't allocate cprestore area for leaf functions
4913 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4915 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4917 2009-04-30 Michael Matz <matz@suse.de>
4919 PR tree-optimization/39955
4920 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4922 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4924 * ira.c (setup_cover_and_important_classes): Use safe macro
4925 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4927 * genpreds.c (write_tm_preds_h): Output suitable definition of
4928 REG_CLASS_FOR_CONSTRAINT.
4930 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4932 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4934 * bitmap.c (bitmap_descriptor): Likewise.
4935 * ggc-common.c (loc_descriptor): Likewise.
4936 * varray.c (varray_descriptor): Likewise.
4937 * vec.c (vec_descriptor): Likewise.
4939 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4941 * Makefile.in (dce.o): Add $(EXCEPT_H).
4942 * dce.c: Include except.h and delete redundant vector definitions.
4943 (deletable_insn_p): Return false for non-call insns that can throw
4946 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4948 * gcse.c (ae_gen): Remove.
4949 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4950 and make non-static function to make it available in store-motion.c.
4951 Update call sites with search-and-replace.
4952 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4953 extract_mentioned_regs, extract_mentioned_regs_helper,
4954 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4955 store_killed_in_insn, store_killed_after, store_killed_before,
4956 build_store_vectors, insert_insn_start_basic_block, insert-store,
4957 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4958 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4959 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4960 * store-motion.c: ...new file. Also copy data structures from gcse.c
4961 and clean up to remove parts not used by store motion.
4962 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4963 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4965 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4968 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4969 when optimizing for size.
4971 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4973 * gcse.c (gcse_constant_p): Fix typo in last change.
4975 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4977 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4979 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4981 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4983 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4985 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4986 CONST_HIGH_PART result.
4988 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4990 * config/avr/avr.c (initial_elimination_offset): Rename to
4991 avr_initial_elimination_offset.
4992 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4993 change return type to bool.
4994 (avr_can_eliminate): New function.
4995 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4996 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4997 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4998 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4999 avr_initial_elimination_offset.
5000 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5001 (avr_initial_elimination_offset): Define.
5003 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5004 Steven Bosscher <steven@gcc.gnu.org>
5006 PR rtl-optimization/39938
5007 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5008 * cfgrtl.c: Include insn-attr.h.
5009 (rest_of_pass_free_cfg): New function.
5010 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5011 * resource.c (init_resource_info): Remove call to df_analyze.
5013 2009-04-29 Richard Guenther <rguenther@suse.de>
5016 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5017 allow conversion to signed integers.
5019 2009-04-29 Richard Guenther <rguenther@suse.de>
5021 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5022 shifts of floating point vectors if the shift amount is
5023 a constant multiple of the element size.
5025 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5026 Michael Matz <matz@suse.de>
5030 * tree-outof-ssa.c (emit_partition_copy): New function.
5031 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5032 insert_part_to_rtx_on_edge): Perform the partition base var
5033 copy using emit_partition_copy.
5034 (insert_value_copy_on_edge): Convert constants to the right mode.
5035 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5036 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5038 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5040 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5041 scan backwards to try to find a constant to initialize it.
5043 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5044 insn before the loop_end instruction, don't look past labels.
5046 2009-04-29 Richard Guenther <rguenther@suse.de>
5049 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5050 loose type conversions.
5051 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5052 stmts only if there are no uses of its definition.
5054 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5056 * config/bfin/bfin.h (splitting_loops): Declare.
5057 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5058 Reorder bit definitions to be ascending.
5059 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5060 * config/bfin/bfin.c (splitting_loops): New variable.
5061 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5062 (struct loop_info): Remove members INIT and LOOP_INIT.
5063 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5064 the LSETUP sequence. Allow LC to be loaded from any register, but
5065 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5066 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5068 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5069 of reload_completed.
5072 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5074 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5076 * Makefile.in (PLUGIN_VERSION_H): New.
5077 (OBJS-common): Remove plugin-version.o.
5078 (plugin.o): Depend on (PLUGIN_VERSION_H).
5079 (plugin-version.o): Remove.
5080 * configure: Regenerate
5081 * configure.ac: Create plugin-version.h.
5082 * gcc-plugin.h (plugin_gcc_version): Remove.
5083 (plugin_default_version_check): Change signature.
5084 * plugin-version.c: Remove.
5085 * plugin.c: Include plugin-version.h.
5086 (str_plugin_gcc_version_name): Remove.
5087 (try_init_one_plugin): Pass gcc version to plugin_init.
5088 (plugin_default_version_check): Both gcc and plugin versions are now
5091 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5093 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5094 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5095 Remove special case testing for last insn of inner loops. Don't fail
5096 if the loop ends with a jump, emit an extra nop instead.
5098 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5099 DREGS rather than comparing directly. Remove code that tries to
5100 account for latencies.
5102 2009-04-29 Richard Guenther <rguenther@suse.de>
5104 PR tree-optimization/39941
5105 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5106 eliminating an indirect call.
5108 2009-04-29 Richard Guenther <rguenther@suse.de>
5110 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5111 parameter. Allow invariants as base if !require_lvalue.
5112 (verify_gimple_assign_single): Adjust.
5114 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5116 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5117 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5118 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5119 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5120 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5122 * config/bfin/bfin.c (bfin_expand_builtin,
5123 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5125 2009-04-28 Richard Guenther <rguenther@suse.de>
5127 * tree-vect-loop.c (get_initial_def_for_induction): Use
5128 correct types for pointer increment.
5130 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5132 * toplev.c (print_version): Update GMP version string calculation.
5134 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5136 PR rtl-optimization/39938
5137 * resource.c (init_resource_info): Add call to df_analyze.
5139 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5141 * config/alpha/alpha.md (usegp): Cast the result of
5142 alpha_find_lo_sum_using_gp to enum attr_usegp.
5143 * config/alpha/alpha.c (override_options): Remove end-of-structure
5144 marker element from cpu_table. Use array size of cpu_table to handle
5145 -mcpu and -mtune options.
5146 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5148 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5150 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5151 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5152 tune_32 and tune_64.
5153 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5155 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5156 * config/rs6000/option-defaults.h: ... here. New file.
5157 (OPT_64, OPT_32): Define.
5158 (MASK_64BIT): Define to 0 if not already defined.
5159 (OPT_ARCH64, OPT_ARCH32): Define.
5160 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5163 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5165 * config/arm/arm.c (arm_override_options): Emit error on using
5168 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5170 PR rtl-optimization/39914
5171 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5172 registers for allocnos created from user-defined variables only
5173 when not optimizing.
5175 2009-04-28 Richard Guenther <rguenther@suse.de>
5178 * fold-const.c (fold_binary): Use distribute_real_division only
5181 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5183 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5184 add hpux-stdint.h to tm_file.
5185 (hppa[12]*-*-hpux11*): Ditto.
5186 (ia64*-*-hpux*): Ditto.
5187 * config/hpux-stdint.h: New.
5188 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5189 __STDC_EXT__ for all compiles.
5190 * config/pa/pa-hpux.h: Ditto.
5191 * config/pa/pa-hpux10.h: Ditto.
5192 * config/pa/pa-hpux11.h: Ditto.
5194 2009-04-28 Catherine Moore <clm@codesourcery.com>
5196 * debug.h (set_name): Add comment.
5198 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5201 * config/darwin.c (machopic_gen_offset): Check
5202 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5203 * config/arm/arm.c (require_pic_register): Likewise.
5205 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5207 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5208 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5209 m32c_promote_prototypes): Delete.
5211 2009-04-28 Michael Matz <matz@suse.de>
5214 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5217 2009-04-28 Richard Guenther <rguenther@suse.de>
5219 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5221 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5223 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5224 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5225 * config/arm/arm-tune.md: Regenerate.
5227 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5229 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5230 block if there are complex incoming edges.
5231 (sel_merge_blocks): Remove useless assert.
5232 (sel_redirect_edge_and_branch): Check that edge was redirected.
5233 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5234 (sel_find_rgns): Delete declaration.
5235 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5236 the region when it is not a preheader.
5238 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5241 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5243 2009-04-28 Richard Guenther <rguenther@suse.de>
5245 * tree.h (SSA_NAME_VALUE): Remove.
5246 (struct tree_ssa_name): Remove value_handle member.
5247 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5248 array for jump threading.
5249 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5251 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5252 * tree-flow.h (threadedge_initialize_values): Declare.
5253 (threadedge_finalize_values): Likewise.
5254 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5255 (SSA_NAME_VALUE): Define.
5256 (threadedge_initialize_values): New function.
5257 (threadedge_finalize_values): Likewise.
5258 * tree-ssa-dom.c (ssa_name_values): New global variable.
5259 (SSA_NAME_VALUE): Define.
5260 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5262 2009-04-28 Ira Rosen <irar@il.ibm.com>
5264 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5265 Use REPORT_VECTORIZED_LOCATIONS instead
5266 REPORT_VECTORIZED_LOOPS.
5267 * tree-vectorizer.c (vect_verbosity_level): Make static.
5268 (vect_loop_location): Rename to vect_location.
5269 (vect_set_verbosity_level): Update comment.
5270 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5272 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5273 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5274 instead REPORT_UNVECTORIZED_LOOPS.
5275 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5276 and vect_loop_def to vect_external_def and vect_internal_def.
5277 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5278 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5279 REPORT_UNVECTORIZED_LOCATIONS.
5280 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5281 and vect_used_in_loop and to vect_unused_in_scope and
5283 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5284 (vect_verbosity_level): Remove declaration.
5285 (vect_analyze_operations): Likewise.
5286 (vect_analyze_stmt): Declare.
5287 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5288 REPORT_UNVECTORIZED_LOCATIONS.
5289 (vect_get_loop_niters): Fix indentation.
5290 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5291 (vect_analyze_loop_operations): New function.
5292 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5293 vect_analyze_operations.
5294 (vect_is_simple_reduction): Use new names.
5295 (vectorizable_live_operation, vect_transform_loop): Likewise.
5296 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5297 to specify whether the data references can be a part of interleaving
5299 (vect_analyze_data_ref_dependence): Use new names.
5300 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5301 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5302 * tree-vect-patterns.c (widened_name_p): Use new names.
5303 (vect_recog_dot_prod_pattern): Likewise.
5304 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5305 (process_use, vect_mark_stmts_to_be_vectorized,
5306 vect_model_simple_cost, vect_model_store_cost,
5307 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5308 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5309 vectorizable_operation, vectorizable_type_demotion,
5310 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5311 vectorizable_condition): Likewise.
5312 (vect_analyze_operations): Split into vect_analyze_loop_operations
5314 (vect_analyze_stmt): ... new function.
5315 (new_stmt_vec_info): Use new names.
5316 (vect_is_simple_use): Use new names and fix comment.
5317 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5318 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5320 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5323 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5324 and integer modes for x87 operands. Do not ICE for unsupported size,
5325 generate error instead. Generate error for unsupported operand types.
5326 ['z']: Do not handle HImode memory operands specially. Warning
5327 for floating-point operands. Fallthru to 'Z' for unsupported operand
5328 types. Do not ICE for unsupported size, generate error instead.
5329 (output_387_binary_op): Use %Z to output operands.
5330 (output_fp_compare): Ditto.
5331 (output_387_reg_move): Ditto.
5333 2009-04-28 Ben Elliston <bje@au.ibm.com>
5338 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5340 * builtins.c (c_strlen): Do not warn here.
5341 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5342 * c-common.c (pointer_int_sum): Take an explicit location.
5343 Warn about offsets out of bounds.
5344 * c-common.h (pointer_int_sum): Adjust declaration.
5346 2009-04-27 Ian Lance Taylor <iant@google.com>
5348 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5350 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5351 * df-core.c (df_set_flags): Change return type to int. Change
5352 type of old_flags to int.
5353 (df_clear_flags): Likewise.
5354 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5355 (df_get_conditional_uses): Likewise.
5356 * df.h (df_set_flags, df_clear_flags): Update declarations.
5357 * dwarf2out.c (struct indirect_string_node): Change type of form
5358 field to enum dwarf_form.
5359 (AT_string_form): Change return type to enum dwarf_form.
5360 * fixed-value.c (fixed_compare): Add cast to enum type.
5361 * fwprop.c (update_df): Change 0 to VOIDmode.
5362 * gensupport.c: Change 0 to UNKNOWN.
5363 * gimple.h (gimple_cond_code): Add cast to enum type.
5364 * haifa-sched.c (reemit_notes): Add cast to enum type.
5365 * hooks.c (hook_int_void_no_regs): Remove function.
5366 * hooks.h (hook_int_void_no_regs): Remove declaration.
5367 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5368 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5369 * real.c (real_arithmetic): Add cast to enum type.
5370 (real_compare): Likewise.
5371 * target.h (struct gcc_target): Change return type of
5372 branch_target_register_class to enum reg_class.
5373 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5374 default_branch_target_register_class.
5375 * targhooks.c (default_branch_target_register_class): New function.
5376 * targhooks.h (default_branch_target_register_class): Declare.
5377 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5378 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5380 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5382 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5383 vect_uninitialized_def. Change 0 to ERROR_MARK.
5384 * tree-vect-stmts.c (supportable_widening_operation): Don't
5385 initialize icode1 and icode2.
5386 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5387 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5389 (cmn_err_flag_specs): Change 0 to STD_C89.
5390 (cmn_err_char_table): Likewise.
5391 * config/arm/arm.c (get_arm_condition_code): Change type of code
5392 to enum arm_cond_code.
5393 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5394 (IWMMXT_BUILTIN2): Likewise.
5395 (neon_builtin_type_bits): Don't define typedef.
5396 (neon_builtin_datum): Change type of bits field to int.
5397 (arm_expand_neon_args): Add cast to enum type.
5398 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5400 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5402 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5404 * config/mips/mips.md (jal_macro): Return enum constant.
5405 (single_insn): Likewise.
5406 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5408 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5410 * config/s390/s390.c (s390_tune_flags): Change type to int.
5411 (s390_arch_flags): Likewise.
5412 (s390_handle_arch_option): Change flags field of struct pta to int.
5413 * config/s390/s390.h (s390_tune_flags): Update declaration.
5414 (s390_arch_flags): Likewise.
5415 * config/sh/sh.c (prepare_move_operands): Compare
5416 tls_symbolic_operand result with enum constant.
5417 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5418 (sh_expand_prologue): Add cast to enum type.
5419 (sh_expand_epilogue): Likewise.
5420 (tls_symbolic_operand): Change return type to enum tls_model.
5421 (fpscr_set_from_mem): Add cast to enum type.
5422 (legitimize_pic_address): Compare tls_symbolic_operand result with
5424 (sh_target_reg_class): Change return type to enum reg_class.
5425 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5427 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5428 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5429 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5430 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5431 (delayed_branch, tls_call_delay): Likewise.
5432 (eligible_for_sibcall_delay): Likewise.
5433 (eligible_for_return_delay): Likewise.
5434 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5435 (spu_expand_builtin_1): Likewise.
5437 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5438 for all types of conversions.
5439 (output_init_element): Issue -Wc++-compat warning if needed when
5440 initializing a bitfield with enum type.
5441 * c-parser.c (c_parser_expression): Set original_type to
5442 original_type of right hand operand of comman operator.
5444 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5446 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5448 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5449 * doc/cpp.texi (Standard Predefined Macros)
5450 (Implementation-defined behavior): Likewise.
5451 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5452 * doc/gimple.texi (GIMPLE Exception Handling)
5453 (@code{GIMPLE_ASSIGN}): Likewise.
5454 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5455 * doc/invoke.texi (Warning Options, Optimize Options)
5456 (AVR Options, Darwin Options): Likewise.
5457 (Optimize Options): Reformulate -fwhole-program description.
5458 * doc/loop.texi (Lambda): Likewise.
5459 * doc/md.texi (Output Template, Define Constraints)
5460 (Standard Names, Insn Splitting): Likewise.
5461 * doc/options.texi (Option properties): Likewise.
5462 * doc/passes.texi (Tree-SSA passes): Likewise.
5463 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5464 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5465 (File Names and DBX): Likewise.
5466 * doc/trouble.texi (Incompatibilities): Likewise.
5468 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5470 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5471 instruction is correct.
5473 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5475 Allow non-constant arguments to conversion intrinsics.
5476 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5477 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5478 * spu.c (print_operand): Handle 'v' and 'w'.
5479 (exp2_immediate_p, spu_gen_exp2): Define.
5480 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5481 spu_convtf_1): Update parameter descriptions.
5482 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5483 * constraints.md ('v', 'w'): New.
5484 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5486 (i2f, I2F): New define_mode_attr.
5487 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5488 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5489 fixuns_truncv4sfv4si2): Update to use mode attribute.
5490 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5491 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5492 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5493 patterns for combine.
5495 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5497 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5498 (cprop, hoist, pre, store_motion): New debug counters.
5499 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5500 is not an RTL pass anymore.
5501 (pass_profiling): Remove extern decl for pass removed in 2005.
5502 (pass_gcse, pass_jump_bypass): Remove.
5503 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5504 to 0 for clean state.
5505 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5506 * cse.c (gate_handle_cse_after_global_opts,
5507 rest_of_handle_cse_after_global_opts): New functions.
5508 (pass_cse_after_global_opts): New pass, does local CSE.
5509 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5510 (TV_CPROP): New timevar.
5511 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5512 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5513 (gcse_main, recompute_all_luids): Remove.
5514 (compute_hash_table_work): Call max_reg_num instead of reading
5516 (cprop_jump): Don't set run_jump_opt_after_gcse.
5517 (constprop_register): Always allow to alter jumps.
5518 (cprop_insn): Likewise.
5519 (do_local_cprop): Likewise.
5520 (local_cprop_pass): Likewise. Return non-zero if something changed.
5521 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5522 (find_implicit_sets): Add note about missed optimization opportunity.
5523 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5524 pass_rtl_cprop execute function.
5525 Don't bother tracking the pass number, each pass gets its own dumpfile
5527 Always allow to alter jumpsand bypass jumps.
5528 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5529 will just find no suitable set.
5530 (pre_edge_insert): Fix dumping, this function is for PRE only.
5531 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5532 pass_rtl_pre execute function.
5533 (hoist_code): Return non-zero if something changed. Keep track of
5534 substitutions and insertions for statistics gathering similar to PRE.
5535 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5536 called from the pass_rtl_hoist execute function. Show pass statistics.
5537 (compute_store_table): Use max_reg_num directly instead of using the
5538 formerly global max_gcse_regno.
5539 (build_store_vectors): Likewise.
5540 (replace_store_insn): Fix dumping.
5541 (store_motion): Rename to ...
5542 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5543 pass, called from the pass_rtl_store_motion execute function. Keep
5544 track of substitutions and insertions for statistics gathering similar
5546 (bypass_jumps): Remove, fold interesting bits into ...
5547 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5548 from the pass_rtl_cprop execute function.
5549 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5550 pass_jump_bypass): Remove.
5551 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5552 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5553 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5554 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5555 (gate_rtl_store_motion, execute_rtl_store_motion,
5556 pass_rtl_store_motion): New.
5557 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5558 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5559 * passes.c (init_optimization_passes): Remove pass_gcse and
5560 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5561 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5562 instead of pass_jump_bypass.
5564 2009-04-27 Richard Guenther <rguenther@suse.de>
5567 * gimplify.c (gimplify_expr): If we are required to create
5568 a temporary make sure it ends up as register.
5570 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5573 * config/i386/i386.c (construct_container): Don't call
5574 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5575 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5577 2009-04-27 Michael Matz <matz@suse.de>
5579 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5580 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5581 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5582 (dump_replaceable_exprs): Take a bitmap.
5583 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5585 (expand_gimple_basic_block): Likewise.
5586 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5587 replaceable_expressions member a bitmap.
5588 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5589 (mark_replaceable): Likewise.
5590 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5591 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5593 2009-04-27 Richard Guenther <rguenther@suse.de>
5595 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5596 (verify_stmts): Dispatch to gimple/type verification code.
5597 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5598 issue with call argument types.
5600 2009-04-27 Michael Matz <matz@suse.de>
5602 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5603 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5606 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5607 Eric Botcazou <ebotcazou@adacore.com>
5609 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5610 a label's basic block.
5611 (mark_target_live_regs): Tidy and rework obsolete comments.
5612 Change back DF problem to LIVE. If a label starts a basic block,
5613 assume that all registers that used to be live then still are.
5614 (init_resource_info): If a label starts a basic block, set its
5615 BLOCK_FOR_INSN accordingly.
5616 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5618 2009-04-27 Richard Guenther <rguenther@suse.de>
5620 * tree-flow-inline.h (function_ann): Remove.
5621 (get_function_ann): Likewise.
5622 * tree-dfa.c (create_function_ann): Remove.
5623 * tree-flow.h (struct static_var_ann_d): Remove.
5624 (struct function_ann_d): Likewise.
5625 (union tree_ann_d): Remove fdecl member.
5626 (function_ann_t): Remove.
5627 (function_ann, get_function_ann, create_function_ann): Remove
5630 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5632 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5634 2009-04-27 Jan Hubicka <jh@suse.cz>
5636 * ipa-pure-const.c (struct funct_state_d): New fields
5637 state_previously_known, looping_previously_known; remove
5638 state_set_in_source.
5639 (analyze_function): Use new fields.
5640 (propagate): Avoid assumption that state_set_in_source imply
5643 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5644 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5645 * cfgloop.h (finite_loop_p): Declare.
5647 2009-04-26 Michael Matz <matz@suse.de>
5649 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5651 2009-04-26 Michael Matz <matz@suse.de>
5653 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5654 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5655 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5656 pass_mark_used_blocks): Remove.
5657 * tree-optimize.c (pass_free_datastructures,
5658 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5659 * passes.c (init_optimization_passes): Don't call
5660 pass_mark_used_blocks, remove dead code.
5662 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5664 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5665 * tree-ssa-live.h (register_ssa_partition): Likewise.
5667 2009-04-26 Michael Matz <matz@suse.de>
5670 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5671 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5672 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5674 (compare_pairs): Swap cost comparison.
5675 (coalesce_ssa_name): Don't use change_partition_var.
5676 * tree-nrv.c (struct nrv_data): Add modified member.
5677 (finalize_nrv_r): Set it.
5678 (tree_nrv): Use it to update statements.
5679 (pass_nrv): Require PROP_ssa.
5680 * tree-mudflap.c (mf_decl_cache_locals,
5681 mf_build_check_statement_for): Use make_rename_temp.
5682 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5683 * alias.c (find_base_decl): Handle SSA names.
5684 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5685 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5686 * rtl.h (set_reg_attrs_for_parm): Declare.
5687 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5688 to "optimized", remove unused locals at finish.
5689 (execute_free_datastructures): Make global, call
5690 delete_tree_cfg_annotations.
5691 (execute_free_cfg_annotations): Don't call
5692 delete_tree_cfg_annotations.
5694 * ssaexpand.h: New file.
5695 * expr.c (toplevel): Include ssaexpand.h.
5696 (expand_assignment): Handle SSA names the same as register variables.
5697 (expand_expr_real_1): Expand SSA names.
5698 * cfgexpand.c (toplevel): Include ssaexpand.h.
5699 (SA): New global variable.
5700 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5701 (SSAVAR): New macro.
5702 (set_rtl): New helper function.
5703 (add_stack_var): Deal with SSA names, use set_rtl.
5704 (expand_one_stack_var_at): Likewise.
5705 (expand_one_stack_var): Deal with SSA names.
5706 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5707 before unique numbers.
5708 (expand_stack_vars): Use set_rtl.
5709 (expand_one_var): Accept SSA names, add asserts for them, feed them
5710 to above subroutines.
5711 (expand_used_vars): Expand all partitions (without default defs),
5712 then only the local decls (ignoring those expanded already).
5713 (expand_gimple_cond): Remove edges when jumpif() expands an
5715 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5716 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5718 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5719 members of SA; deal with PARM_DECL partitions here; expand
5720 all PHI nodes, free tree datastructures and SA. Commit instructions
5721 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5722 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5723 info and statements at start, collect garbage at finish.
5724 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5725 (VAR_ANN_PARTITION) Remove.
5726 (change_partition_var): Don't declare.
5727 (partition_to_var): Always return SSA names.
5728 (var_to_partition): Only accept SSA names.
5729 (register_ssa_partition): Only check argument.
5730 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5732 (delete_var_map): Don't free it.
5733 (var_union): Only accept SSA names, simplify.
5734 (partition_view_init): Mark only useful SSA names as used.
5735 (partition_view_fini): Only deal with SSA names.
5736 (change_partition_var): Remove.
5737 (dump_var_map): Use ssa_name instead of partition_to_var member.
5738 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5740 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5741 (struct _elim_graph): New member const_dests; nodes member vector of
5743 (set_location_for_edge): New static helper.
5744 (create_temp): Remove.
5745 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5746 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5747 (new_elim_graph): Allocate const_dests member.
5748 (clean_elim_graph): Truncate const_dests member.
5749 (delete_elim_graph): Free const_dests member.
5750 (elim_graph_size): Adapt to new type of nodes member.
5751 (elim_graph_add_node): Likewise.
5752 (eliminate_name): Likewise.
5753 (eliminate_build): Don't take basic block argument, deal only with
5754 partition numbers, not variables.
5755 (get_temp_reg): New static helper.
5756 (elim_create): Use it, deal with RTL temporaries instead of trees.
5757 (eliminate_phi): Adjust all calls to new signature.
5758 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5759 (rewrite_trees): Only do checking.
5760 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5761 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5762 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5763 contains_tree_r, MAX_STMTS_IN_LATCH,
5764 process_single_block_loop_latch, analyze_edges_for_bb,
5765 perform_edge_inserts): Remove.
5766 (expand_phi_nodes): New global function.
5767 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5768 functions, initialize new parameter, remember partitions having a
5770 (finish_out_of_ssa): New global function.
5771 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5772 don't reset in_ssa_p here, don't disable TER when mudflap.
5773 (pass_del_ssa): Remove.
5774 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5776 (execute_free_datastructures): Declare.
5777 * Makefile.in (SSAEXPAND_H): New variable.
5778 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5779 * basic-block.h (commit_one_edge_insertion): Declare.
5780 * passes.c (init_optimization_passes): Move pass_nrv and
5781 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5782 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5783 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5784 (redirect_branch_edge): Deal with super block when expanding, split
5785 out jump patching itself into ...
5786 (patch_jump_insn): ... here, new static helper.
5788 2009-04-26 Michael Matz <matz@suse.de>
5790 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5791 beyond num_ssa_names.
5792 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5793 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5795 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5798 * fwprop.c (forward_propagate_asm): New function.
5799 (forward_propagate_and_simplify): Propagate also into __asm, if it
5800 doesn't increase the number of referenced registers.
5803 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5805 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5807 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5808 note_nonlocal_vla_type for nonlocal VLAs.
5809 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5810 contains_remapped_vars, remap_vla_decls): New functions.
5811 (convert_nonlocal_reference_stmt): If not optimizing, call
5812 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5813 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5814 if it wasn't found in var_map.
5815 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5816 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5817 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5819 * gimplify.c (nonlocal_vlas): New variable.
5820 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5822 (gimplify_body): Create and destroy nonlocal_vlas.
5824 * dwarf2out.c (loc_descr_plus_const): New function.
5825 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5826 mem_loc_descriptor, loc_descriptor_from_tree_1,
5827 descr_info_loc, gen_variable_die): Use it.
5829 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5830 !TREE_STATIC VAR_DECLs.
5831 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5832 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5833 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5834 DECL_BY_REFERENCE is valid.
5835 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5836 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5837 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5838 Copy DECL_BY_REFERENCE.
5839 (struct nesting_copy_body_data): New type.
5840 (nesting_copy_decl): New function.
5841 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5842 if they have variable length.
5844 2009-04-26 Michael Matz <matz@suse.de>
5846 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5847 mark new temporaries for renaming.
5849 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5852 * c-decl.c (global_bindings_p): Return negative value.
5853 (c_variable_size): New. Based on variable_size from
5855 (grokdeclarator): Call c_variable_size not variable_size.
5857 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5859 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5861 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5863 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5864 Redefine it to just use mingw/include.
5865 (ASM_SPEC): Rules for -m32 and -m64.
5866 (LINK_SPEC): Use Likewise.
5867 (SPEC_32): New define.
5868 (SPEC_64): Likewise.
5869 (SUB_LINK_SPEC): Likewise.
5870 (MULTILIB_DEFAULTS): New define.
5871 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5872 Add multilib options.
5873 (MULTILIB_DIRNAMES): Likewise.
5874 (MULTILIB_OSDIRNAMES): Likewise.
5876 (INSTALL_LIBGCC): Likewise.
5878 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5881 * c-tree.h (enum c_inline_static_type): New.
5882 (record_inline_static): Declare.
5883 * c-decl.c (struct c_inline_static, c_inline_statics,
5884 record_inline_static, check_inline_statics): New.
5885 (pop_file_scope): Call check_inline_statics.
5886 (start_decl): Call record_inline_static instead of pedwarning
5887 directly for static in inline function.
5888 * c-typeck.c (build_external_ref): Call record_inline_static
5889 instead of pedwarning directly for static referenced in inline
5892 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5894 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5895 not new but only being rescanned.
5896 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5897 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5898 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5899 record_set_info, compute_set, grealloc): Remove.
5900 (recompute_all_luids): New function.
5901 (gcse_main): Don't compute sets, and don't do related memory
5902 allocations/free-ing. If something changed before the end of the
5903 pass, update LUIDs using recompute_all_luids.
5904 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5905 (free_gcse_mem): Don't free it either.
5906 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5907 Use the df insn LUIDs.
5908 (load_killed_in_block): Likewise.
5909 (compute_hash_table_work): Don't compute reg_set_in_block.
5910 (compute_transp): Use DF_REG_DEF_CHAINs.
5911 (local_cprop_pass): Don't use compute_sets and related functions.
5912 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5913 Use get_max_uid() instead of max_cuid.
5914 (insert_insn_end_basic_block, pre_insert_copy_insn,
5915 update_ld_motion_stores): Don't try to
5916 keep reg_set tables up to date.
5917 (pre_insert_copies): Use df insn LUIDs.
5918 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5919 (reg_set_info): Don't use extra bitmap argument.
5920 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5921 information to compute regs_set_in_block.
5922 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5923 (bypass_jumps): Don't use compute_sets and friends.
5925 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5928 * opts.c (undocumented_msg): Do not leave blank even with
5931 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5933 * c-decl.c (build_enumerator): Allow values folding to integer
5934 constants but not integer constant expressions with a pedwarn if
5937 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5940 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5941 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5942 type is an integer constant.
5944 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5947 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5950 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5953 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5954 with variably modified return type and no storage class
5955 specifiers, except for the case of nested functions. Distinguish
5956 extern declarations of functions with variably modified return
5957 types from those of objects with variably modified types.
5959 2009-04-25 Jan Hubicka <jh@suse.cz>
5961 * tree.c (list_equal_p): New function.
5962 * tree.h (list_equal_p): Declare.
5963 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5964 basic_block_def, basic_block, const_basic_block): New.
5965 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5966 (redirect_eh_edge): New function.
5967 (make_eh_edge_update_phi): EH edges are not abnormal.
5968 * except.c: Include tree-flow.h.
5969 (list_match): New function.
5970 (eh_region_replaceable_by_p): New function.
5971 (replace_region): New function.
5972 (hash_type_list): New function.
5973 (hash_eh_region): New function.
5974 (eh_regions_equal_p): New function.
5975 (merge_peers): New function.
5976 (remove_unreachable_regions): Verify EH tree when checking;
5978 (copy_eh_region_1): New function.
5979 (copy_eh_region): New function.
5980 (push_reachable_handler): New function.
5981 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5982 regions without label but with live RESX.
5983 * except.h (redirect_eh_edge_to_label): New.
5984 * tree-flow.h (redirect_eh_edge): New.
5985 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5986 basic_block_def, basic_block, const_basic_block): Remove.
5987 * Makefile.in (except.o): Add dependency on tree-flow.h
5988 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5989 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5992 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5995 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5996 on the destination of memcpy.
5998 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6000 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6001 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6002 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6004 2009-04-25 Jan Hubicka <jh@suse.cz>
6006 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6007 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6008 to be reached by different label than left.
6009 (update_eh_edges): Update comment; remove edge_to_remove if possible
6010 and return true if suceeded.
6011 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6012 (cleanup_eh): Compute sharing map.
6013 * except.c (remove_eh_handler_and_replace): Add argument if we should
6015 (remove_unreachable_regions): Update for label sharing.
6016 (label_to_region_map): Likewise.
6017 (get_next_region_sharing_label): New function.
6018 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6020 (remove_eh_handler): Update.
6021 (remove_eh_region_and_replace_by_outer_of): New function.
6022 * except.h (struct eh_region): Add next_region_sharing_label.
6023 (remove_eh_region_and_replace_by_outer_of,
6024 get_next_region_sharing_label): Declare.
6025 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6027 2009-04-25 Jan Hubicka <jh@suse.cz>
6029 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6030 insert code even if they are not critical.
6032 2009-04-25 Jan Hubicka <jh@suse.cz>
6034 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6035 (gimple_can_remove_branch_p): EH edges won't remove branch by
6037 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6038 updating of non-abnormal EH edges.
6039 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6040 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6041 (split_critical_edges): Split also edges where emitting code on them
6042 will lead to splitting later.
6044 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6045 H.J. Lu <hongjiu.lu@intel.com>
6048 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6049 the configured assembler supports fildq and fistpq mnemonics.
6050 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6051 * configure: Regenerated.
6054 * config/i386/i386.c (print_operand): Handle 'Z'.
6055 ['z']: Remove handling of special fild/fist suffixes.
6056 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6057 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6058 suffix of fild insn.
6059 (*floatsi<mode>2_vector_mixed): Ditto.
6060 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6061 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6062 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6063 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6064 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6066 2009-04-25 Ben Elliston <bje@au.ibm.com>
6068 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6069 the source of a set operation.
6071 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6073 * target.h (struct gcc_target): Add case_values_threshold field.
6074 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6075 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6076 * targhooks.c (default_case_values_threshold): New function.
6077 * targhooks.h (default_case_values_threshold): Declare function.
6078 * stmt.c (expand_case): Use case_values_threshold target hook.
6079 * expr.h (case_values_threshold): Remove declartation.
6080 * expr.c (case_values_threshold): Remove function.
6081 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6083 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6084 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6085 (avr_case_values_threshold): Declare as static.
6086 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6088 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6089 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6090 (mn10300_case_values_threshold): New function.
6092 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6094 * ira.c (setup_cover_and_important_classes): Add enum cast.
6096 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6098 * genpreds.c (write_enum_constraint_num): Output definition of
6099 CONSTRAINT_NUM_DEFINED_P macro.
6100 * ira.c (setup_cover_and_important_classes): Use
6101 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6103 2009-04-24 DJ Delorie <dj@redhat.com>
6105 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6106 __SH2A_SINGLE_ONLY__ also.
6108 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6110 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6111 (movdf_internal): Ditto.
6112 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6113 SFmode and DFmode constants.
6114 (ia64_print_operand): Add 'G' format for printing
6115 floating point constants.
6117 2009-04-24 Richard Guenther <rguenther@suse.de>
6119 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6120 from unsigned additions.
6122 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6124 * c-typeck.c (set_init_index): Allow array designators that are
6125 not integer constant expressions with a pedwarn if pedantic.
6127 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6129 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6130 zero if no overlap in nonzero bits between the operands.
6132 2009-04-24 Ian Lance Taylor <iant@google.com>
6134 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6135 (record_dead_and_set_regs): Likewise.
6136 * df.h (struct df_mw_hardreg): Change flags field to int.
6137 (struct df_base_ref): Likewise.
6138 (struct df): Change changeable_flags field to int.
6139 * df-scan.c (df_defs_record): Change clobber_flags to int.
6140 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6141 constants rather than #define macros.
6142 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6143 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6144 (enum dwarf_calling_convention): Likewise.
6145 (enum dwarf_line_number_x_ops): Likewise.
6146 (enum dwarf_call_frame_info): Likewise.
6147 (enum dwarf_source_language): Likewise.
6148 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6149 (add_calling_convention_attribute): Likewise.
6150 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6151 (combine_comparisons): Change compcode to int. Add cast to enum type.
6152 * genrecog.c (maybe_both_true_2): Change c to int.
6153 (write_switch): Likewise. Add cast to enum type.
6154 * gimplify.c (gimplify_omp_for): Handle return values from
6155 gimplify_expr using MIN rather than bitwise or.
6156 (gimplify_expr): Add cast to enum type.
6157 * ipa-prop.c (update_jump_functions_after_inlining): Change
6158 IPA_BOTTOM to IPA_JF_UNKNOWN.
6159 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6160 Add casts to enum type.
6161 (setup_cover_and_important_classes): Change cl to int. Add casts
6163 (setup_class_translate): Change cl and mode to int.
6164 (ira_init_once): Change mode to int.
6165 (free_register_move_costs): Likewise.
6166 (setup_prohibited_mode_move_regs): Add casts to enum type.
6167 * langhooks.c (add_builtin_function_common): Rework assertion that
6168 value fits bitfield.
6169 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6170 * omega.c (omega_do_elimination): Avoid math on enum types.
6171 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6172 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6173 int local to handle integral_argment value.
6174 * regmove.c (try_auto_increment): Change PUT_MODE to
6176 * reload.c (push_secondary_reload): Add casts to enum type.
6177 (secondary_reload_class, find_valid_class): Likewise.
6178 * reload1.c (emit_input_reload_insns): Likewise.
6179 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6180 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6181 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6183 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6184 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6186 (expand_complex_libcall): Add casts to enum type.
6187 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6188 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6189 with ERROR_MARK, not NUM_TREE_CODES.
6190 (vect_create_epilog_for_reduction): Likewise.
6191 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6192 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6193 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6195 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6196 vect_unused_in_loop. Change 0 to loop_vect.
6197 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6198 * var-tracking.c (get_init_value): Change return type to enum
6200 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6201 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6203 (arm_override_options): Add casts to enum type.
6204 (arm_emit_tls_decoration): Likewise.
6205 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6207 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6208 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6209 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6211 * config/s390/s390.c (code_for_builtin_64): Change to array of
6213 (code_for_builtin_31): Likewise.
6214 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6216 * config/sparc/sparc.c (sparc_override_options): Change value
6217 field in struct code_model to enum cmodel. In initializer change
6218 0 to NULL and add cast to enum type.
6220 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6221 Change all callers. Issue a -Wc++-compat warning using
6222 lhs_origtype if necessary.
6223 (convert_for_assignment): Issue -Wc++-compat warnings about
6224 invalid conversions to enum type on assignment.
6225 * c-common.h (build_modify_expr): Update declaration.
6227 2009-04-24 Nick Clifton <nickc@redhat.com>
6229 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6230 (function_arg_advance): Likewise.
6231 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6234 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6236 * config/s390/constraints.md ('I', 'J'): Fix condition.
6238 2009-04-24 Diego Novillo <dnovillo@google.com>
6240 * gengtype-parse.c (parse_error): Add newline after message.
6242 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6244 * config/i386/sse.md (avxmodesuffixs): Removed.
6245 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6246 (*avx_pinsr<ssevecsize>): This.
6248 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6250 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6251 follow chains of regs with a single definition, and allow expressions
6252 that are function_invariant_p.
6253 (simple_rhs_p): Allow expressions that are function_invariant_p.
6255 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6258 * fold-const.c (fold_cond_expr_with_comparison): When folding
6259 > and >= to MAX, make sure the MAX uses the same type as the
6260 comparison's operands.
6262 2009-04-24 Nick Clifton <nickc@redhat.com>
6264 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6265 addressing for DImode accesses.
6266 (frv_print_operand_address): Handle PLUS case.
6267 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6269 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6271 PR rtl-optimization/39794
6272 * alias.c (canon_true_dependence): Add x_addr argument.
6273 * rtl.h (canon_true_dependence): Adjust prototype.
6274 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6275 * cselib.c (cselib_invalidate_mem): Likewise.
6276 * gcse.c (compute_transp): Likewise.
6277 * dse.c (scan_reads_nospill): Likewise.
6278 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6279 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6280 canon_base_addr of the group, plus optional offset.
6281 (struct group_info): Rename canon_base_mem to
6283 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6284 canon_rtx of base_mem.
6286 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6288 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6289 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6291 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6293 * config/spu/spu-builtins.h: Delete file.
6295 * config/spu/spu.h (enum spu_builtin_type): Move here from
6297 (struct spu_builtin_description): Likewise. Add GTY marker.
6298 Do not use enum spu_function_code or enum insn_code.
6299 (spu_builtins): Add extern declaration.
6301 * config/spu/spu.c: Do not include "spu-builtins.h".
6302 (enum spu_function_code, enum spu_builtin_type_index,
6303 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6304 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6305 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6306 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6307 (spu_builtin_types): Make static. Add GTY marker.
6308 (spu_builtins): Add extern declaration with GTY marker.
6311 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6312 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6313 Check programmatically whether all parameters are scalar.
6315 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6317 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6319 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6320 assignment from the constructor either if the target is volatile.
6322 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6324 * config/arm/arm.md (insv): Do not share operands[0].
6326 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6328 * config/vxlib-tls.c (active_tls_threads): Delete.
6329 (delete_hook_installed): New.
6330 (tls_delete_hook): Don't delete the delete hook.
6331 (tls_destructor): Delete it here.
6332 (__gthread_set_specific): Adjust installing the delete hook.
6333 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6334 __gthread_leave_tsd_dtor_context.
6336 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6338 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6340 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6342 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6344 (alpha_rtx_costs): Ditto.
6345 (emit_unlikely_jump): Use add_reg_note.
6346 (emit_frame_store_1): Ditto.
6347 (alpha_expand_prologue): Ditto.
6348 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6349 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6351 2009-04-23 Nick Clifton <nickc@redhat.com>
6353 * config/v850/v850.md (epilogue): Remove suppressed code.
6354 (return): Rename to return_simple and remove test of frame size.
6355 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6356 to gen_return_simple.
6358 2009-04-22 Jing Yu <jingyu@google.com>
6361 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6363 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6366 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6367 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6368 value is a VECTOR_CST, the element type is the element type of the
6371 2009-04-22 DJ Delorie <dj@redhat.com>
6373 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6375 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6377 * alias.c (find_base_term): Move around LO_SUM case, so that
6378 CONST falls through into PLUS/MINUS handling.
6381 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6382 into 0, use omit_one_operand.
6384 2009-04-23 Ben Elliston <bje@au.ibm.com>
6386 * config/rs6000/linux-unwind.h (get_regs): Remove type
6387 puns. Change the type of `pc' to an array of unsigned ints and
6388 update all users. Constify frame24.
6390 2009-04-22 DJ Delorie <dj@redhat.com>
6392 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6393 declarations before code.
6394 (current_function_special_page_vector): Likewise.
6395 (m32c_expand_insv): Silence a warning.
6397 2009-04-21 Taras Glek <tglek@mozilla.com>
6399 * alias.c: Update GTY annotations to new syntax.
6400 * basic-block.h: Likewise.
6401 * bitmap.h: Likewise.
6402 * c-common.h: Likewise.
6403 * c-decl.c: Likewise.
6404 * c-parser.c: Likewise.
6405 * c-pragma.c: Likewise.
6406 * c-tree.h: Likewise.
6407 * cfgloop.h: Likewise.
6408 * cgraph.h: Likewise.
6409 * config/alpha/alpha.c: Likewise.
6410 * config/arm/arm.h: Likewise.
6411 * config/avr/avr.h: Likewise.
6412 * config/bfin/bfin.c: Likewise.
6413 * config/cris/cris.c: Likewise.
6414 * config/darwin.c: Likewise.
6415 * config/frv/frv.c: Likewise.
6416 * config/i386/i386.c: Likewise.
6417 * config/i386/i386.h: Likewise.
6418 * config/i386/winnt.c: Likewise.
6419 * config/ia64/ia64.h: Likewise.
6420 * config/iq2000/iq2000.c: Likewise.
6421 * config/mips/mips.c: Likewise.
6422 * config/mmix/mmix.h: Likewise.
6423 * config/pa/pa.c: Likewise.
6424 * config/pa/pa.h: Likewise.
6425 * config/rs6000/rs6000.c: Likewise.
6426 * config/s390/s390.c: Likewise.
6427 * config/sparc/sparc.c: Likewise.
6428 * config/xtensa/xtensa.c: Likewise.
6429 * cselib.h: Likewise.
6430 * dbxout.c: Likewise.
6431 * dwarf2out.c: Likewise.
6432 * except.c: Likewise.
6433 * except.h: Likewise.
6434 * fixed-value.h: Likewise.
6435 * function.c: Likewise.
6436 * function.h: Likewise.
6437 * gimple.h: Likewise.
6438 * integrate.c: Likewise.
6439 * optabs.c: Likewise.
6440 * output.h: Likewise.
6443 * stringpool.c: Likewise.
6444 * tree-data-ref.c: Likewise.
6445 * tree-flow.h: Likewise.
6446 * tree-scalar-evolution.c: Likewise.
6447 * tree-ssa-address.c: Likewise.
6448 * tree-ssa-alias.h: Likewise.
6449 * tree-ssa-operands.h: Likewise.
6452 * varasm.c: Likewise.
6453 * varray.h: Likewise.
6455 * coretypes.h: Do not define GTY macro if it is already defined.
6456 * doc/gty.texi: Update GTY documentation to new syntax.
6457 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6458 annotations on structs.
6459 * gengtype-parse.c: Likewise.
6461 2009-04-22 Mark Heffernan <meheff@google.com>
6463 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6465 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6467 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6470 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6472 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6473 the same as a PLUS without a shift. Increase the cost of a
6476 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6478 * Makefile.in: Update dependencies.
6479 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6480 * errors.h: Remove bogus comment about compatibility.
6481 (warning): Update declaration.
6482 * genautomata.c: Update all calls to warning.
6483 * gimple.c: Do not include errors.h. Include toplev.h.
6484 * tree-ssa-structalias.c: Do not include errors.h.
6485 * omega.c: Likewise.
6486 * tree-ssa-reassoc.c: Likewise.
6487 * config/spu/spu-c.c: Likewise.
6488 * config/spu/t-spu-elf: Update dependencies.
6490 2009-04-22 Richard Guenther <rguenther@suse.de>
6492 PR tree-optimization/39824
6493 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6494 make sure the types are compatible.
6496 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6499 * c-common.c (c_parse_error): Take a token_flags parameter.
6500 Use token_type for the token type instead.
6501 Pass token_flags to cpp_type2name.
6502 * c-common.h (c_parse_error): Update declaration.
6503 * c-parser.c (c_parser_error): Pass 0 as token flags.
6505 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6507 PR rtl-optimization/39580
6508 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6510 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6512 * function.c (expand_function_end): Do not emit a jump to the "naked"
6513 return label for fall-through returns.
6514 * except.c (sjlj_emit_function_exit): Always place the call to the
6515 unregister function at the location installed by expand_function_end.
6517 2009-04-22 Richard Guenther <rguenther@suse.de>
6519 PR tree-optimization/39845
6520 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6521 (gen_inbound_check): Likewise.
6523 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6525 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6527 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6528 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6530 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6532 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6533 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6534 shift counts to avoid out-of-bounds array accesses.
6536 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6538 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6539 (Pmode): Move above.
6541 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6543 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6544 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6545 GET_CODE macro. Use IN_RANGE macro where appropriate.
6546 * config/alpha/alpha.h: Ditto.
6547 * config/alpha/alpha.md: Ditto.
6548 * config/alpha/constraints.md: Ditto.
6549 * config/alpha/predicates.md: Ditto.
6551 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6553 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6554 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6555 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6556 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6557 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6558 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6559 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6560 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6561 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6562 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6563 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6564 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6565 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6566 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6567 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6568 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6569 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6570 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6571 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6572 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6573 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6574 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6575 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6576 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6577 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6578 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6579 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6581 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6583 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6584 references from comments.
6585 * cfgbuild.c: (count_basic_blocks): Delete.
6586 (find_basic_blocks_1): Delete.
6587 (find_basic_blocks): Delete.
6588 * except.c (finish_eh_generation): Make static. Move comment from
6589 except.h here. Remove find_basic_blocks references from comments.
6590 * except.h (finish_eh_generation): Delete.
6591 * basic-block.h (find_basic_blocks): Delete.
6592 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6594 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6596 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6597 (sdbout_parms): Likewise.
6599 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6601 * config/sh/sh.c (prepare_cbranch_operands): Use
6602 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6603 (expand_cbranchdi4): Likewise.
6604 (from_compare): Add cast to enum type.
6605 (expand_cbranchsi4): Use add_reg_note.
6606 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6607 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6608 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6609 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6610 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6611 instead of CODE_FOR_nothing.
6612 (cbranchdi4): Likewise. Fix the order of arguments for
6614 (push_fpscr): Use add_reg_note.
6615 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6616 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6618 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6620 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6621 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6622 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6623 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6624 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6625 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6626 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6627 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6628 config/alpha/x-vms, config/arc/t-arc,
6629 config/arm/README-interworking, config/arm/arm-c.c,
6630 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6631 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6632 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6633 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6634 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6635 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6636 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6637 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6638 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6639 config/cris/t-elfmulti, config/crx/t-crx,
6640 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6641 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6642 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6643 config/h8300/t-h8300, config/i386/athlon.md,
6644 config/i386/darwin-libgcc.10.4.ver,
6645 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6646 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6647 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6648 config/i386/t-linux64, config/i386/t-nwld,
6649 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6650 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6651 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6652 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6653 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6654 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6655 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6656 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6657 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6658 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6659 config/m68k/t-uclinux, config/mcore/t-mcore,
6660 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6661 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6662 config/mips/crtn.asm, config/mips/irix-crti.asm,
6663 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6664 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6665 config/mips/mips-fixed.md, config/mips/sb1.md,
6666 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6667 config/mips/t-iris6, config/mips/t-isa3264,
6668 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6669 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6670 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6671 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6672 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6673 config/mn10300/t-linux, config/mn10300/t-mn10300,
6674 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6675 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6676 config/picochip/libgccExtras/clzsi2.asm,
6677 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6678 config/rs6000/darwin-libgcc.10.4.ver,
6679 config/rs6000/darwin-libgcc.10.5.ver,
6680 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6681 config/rs6000/t-aix43, config/rs6000/t-aix52,
6682 config/rs6000/t-darwin, config/rs6000/t-fprules,
6683 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6684 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6685 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6686 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6687 config/rs6000/t-rtems, config/rs6000/t-spe,
6688 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6689 config/score/t-score-elf, config/sh/divcost-analysis,
6690 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6691 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6692 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6693 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6694 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6695 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6696 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6697 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6698 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6699 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6700 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6701 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6702 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6703 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6704 * config/h8300/genmova.sh: Include copyright and license notices
6705 in generated output.
6706 * config/h8300/mova.md: Regenerate.
6707 * doc/install.texi2html: Include word "Copyright" in copyright
6708 notice and use name "Free Software Foundation, Inc.".
6709 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6710 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6711 ChangeLog-2007, ChangeLog-2008: Correct dates.
6713 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6715 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6716 NE_EXPR operations as well.
6717 * c-parser.c (c_parser_condition): Do not set location information on
6719 (c_parser_conditional_expression): Likewise.
6720 (c_parser_binary_expression): Set location information on operators.
6721 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6722 TRUTH_NOT_EXPR has been folded.
6723 * fold-const.c (fold_truth_not_expr): Copy location information from
6724 the incoming expression to the outgoing one.
6725 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6726 recursive calls on the LHS of the operator but pass that of the
6727 operator to recursive calls on the RHS of the operator. Set it
6729 (shortcut_cond_expr): Set the locus of the operator on the second
6730 COND_EXPR and that of the expression on the first in degenerate cases.
6731 Pass the locus of the expression to calls to shortcut_cond_r.
6732 Set the locus of the 'then' block on the associated jump, if any.
6733 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6734 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6735 expression to call to gimplify_boolean_expr.
6737 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6739 * config.gcc: Add additional configuration for
6740 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6741 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6742 (CPP_SPEC): Redefine for allowing -municode option.
6743 (STARTFILE_SPEC): Likewise.
6744 * config/i386/t-mingw-w64: New.
6745 * config/i386/mingw-w64.opt: New.
6746 (municode): Add new target option.
6747 * doc/invoke.texi (municode): Add documentation for new option.
6749 2009-04-21 Ian Lance Taylor <iant@google.com>
6751 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6752 Correct test for number of arguments.
6753 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6755 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6757 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6758 argument of emit_library_call.
6760 2009-04-21 Richard Guenther <rguenther@suse.de>
6763 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6764 inside VIEW_CONVERT_EXPRs.
6766 2009-04-21 Martin Jambor <mjambor@suse.cz>
6768 * tree-switch-conversion.c (build_constructors): Split a long line.
6769 (constructor_contains_same_values_p): New function.
6770 (build_one_array): Create assigns of constants if possible, do not
6771 call mark_sym_for_renaming, call update_stmt.
6772 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6773 make_rename_temp. Do not call mark_symbols_for_renaming, call
6775 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6776 find_new_referenced_vars, call update_stmt.
6777 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6778 instead of calling make_rename_temp. Do not call
6779 find_new_referenced_vars or mark_symbols_for_renaming, call
6782 2009-04-21 Richard Guenther <rguenther@suse.de>
6784 PR tree-optimization/39827
6785 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6786 (tree_ssa_phiprop): Pass the correct array size.
6788 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6790 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6792 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6795 * c-typeck.c (lvalue_p): Move declaration ...
6796 * c-common.h (lvalue_p): ... to here.
6797 * c-common.c (candidate_equal_p): New.
6798 (add_tlist): Use it.
6799 (merge_tlist): Use it.
6800 (warn_for_collisions_1): Likewise.
6801 (warning_candidate_p): Accept more candidates.
6802 (verify_tree): A warning candidate can be an expression. Use
6805 2009-04-21 Ben Elliston <bje@au.ibm.com>
6808 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6809 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6810 options. Remove -mcall-solaris documentation.
6812 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6815 * doc/invoke.texi (-Wlong-long): Update description.
6816 * c-lex (interpret_integer): Only warn if there was no previous
6817 overflow and -Wlong-long is enabled.
6818 * c-decl.c (declspecs_add_type): Drop redundant flags.
6819 * c.opt (Wlong-long): Init to -1.
6820 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6821 and front-end warn_long_long. Wlong-long only depends on other
6822 flags if it is uninitialized.
6823 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6824 the same for CPP and FE.
6825 (restore_extension_diagnostics): Likewise.
6827 2009-04-20 Ian Lance Taylor <iant@google.com>
6829 Fix enum conversions which are invalid in C++:
6830 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6831 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6832 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6833 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6834 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6835 (dbxout_parms): Likewise.
6836 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6837 (df_clear_flags): Likewise.
6838 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6839 top_flag parameter to int.
6840 (df_chain_create_bb_process_use): Likewise.
6841 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6843 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6844 (df_ref_create_structure, df_def_record_1): Likewise.
6845 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6846 (df_notes_rescan): Change 0 to VOIDmode in function call.
6847 (df_get_call_refs, df_insn_refs_collect): Likewise.
6848 (df_bb_regs_collect): Likewise.
6849 (df_entry_block_defs_collect): Likewise.
6850 (df_exit_block_uses_collect): Likewise.
6851 * df.h: Update declarations.
6852 * double-int.c (double_int_divmod): Add cast to enum type.
6853 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6854 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6855 (based_loc_descr): Likewise.
6856 (loc_descriptor_from_tree_1): Change first_op and second_op to
6857 enum dwarf_location_atom. Add cast to enum type.
6858 * expmed.c (init_expmed): Change 0 to SET in function call.
6859 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6860 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6861 (do_store_flag): Likewise.
6862 * fixed-value.h (struct fixed_value): Change mode to enum
6864 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6865 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6867 (insert_insn_decl, insert_decl, insert_state): Likewise.
6868 (automata_list_finish): Likewise.
6869 * genrecog.c (process_define_predicate): Add cast to enum type.
6870 * gensupport.c (init_predicate_table): Add cast to enum type.
6871 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6873 (gimple_build_call_1, gimple_build_label): Likewise.
6874 (gimple_build_goto, gimple_build_asm_1): Likewise.
6875 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6876 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6877 (enum fallback): Rename from enum fallback_t.
6878 (fallback_t): Typedef as int.
6879 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6880 GSI_SAME_STMT in function call.
6881 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6883 (setup_reg_class_relations): Likewise.
6884 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6885 (setup_prohibited_class_mode_regs): Add cast to enum type.
6886 (setup_prohibited_mode_move_regs): Likewise.
6887 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6888 (record_address_regs): Change i to enum reg_class.
6889 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6890 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6891 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6892 (GET_MODE_2XWIDER_MODE): Likewise.
6893 (GET_CLASS_NARROWEST_MODE): Likewise.
6894 * omp-low.c (expand_omp_for): Add cast to enum type.
6895 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6896 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6897 * postreload.c (reload_cse_simplify_operands): Change rclass local
6899 * predict.c (combine_predictions_for_insn): Change best_predictor
6900 and predictor to enum br_predictor.
6901 (combine_predictions_for_bb): Likewise.
6902 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6903 use SET_PREDICT_EXPR_OUTCOME.
6904 * real.c (real_arithmetic): Change icode to code in function call.
6905 * reginfo.c (init_move_cost): Add casts to enum type.
6906 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6907 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6909 * reload.c (find_valid_class): Add casts to enum type.
6910 (push_reload): Change 0 to NO_REGS in function call.
6911 (find_reloads): Change this_alternative to array of enum
6912 reg_class. Remove some now-unnecessary casts.
6913 (make_memloc): Change 0 to VOIDmode in function call.
6914 * reload1.c (reload): Change 0 to VOIDmode in function call.
6915 (eliminate_regs_1, elimination_effects): Likewise.
6916 (eliminate_regs_in_insn): Likewise.
6917 (emit_input_reload_insns): Add cast to enum type.
6918 (delete_output_reload): Change 0 to VOIDmode in function call.
6919 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6920 to enum type in function call.
6921 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6922 (SET_PREDICT_EXPR_OUTCOME): Define.
6923 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6924 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6925 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6926 (dump_function): Likewise.
6927 * tree-dump.h: Update declarations.
6928 * tree-pass.h: Update declarations.
6929 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6930 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6932 (arm_rtx_costs_1): Correct parenthesization.
6933 (arm_rtx_costs): Add casts to enum type.
6934 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6935 (vfp_emit_fstmd): Use add_rg_note.
6936 (emit_multi_reg_push, emit_sfm): Likewise.
6937 (thumb_set_frame_pointer): Likewise.
6938 (arm_expand_prologue): Likewise.
6939 (arm_regno_class): Change return type to enum reg_class.
6940 (thumb1_expand_prologue): Use add_reg_note.
6941 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6942 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6944 * config/arm/gentune.sh: Add cast to enum type.
6945 * config/arm/arm-tune.md: Rebuild.
6946 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6947 (ix86_split_fp_branch, predict_jump): Likewise.
6948 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6949 insn_code to enum rtx_code.
6950 (ix86_builtin_vectorized_function): Add cast to enum type.
6951 * config/i386/i386.md (truncdfsf2): Change slot to enum
6953 (truncxf<mode>2, isinf<mode>2): Likewise.
6954 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6956 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6957 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6958 (insert_bundle_state): Change 1 to INSERT in function call.
6959 (ia64_add_bundle_selector_before): Likewise.
6960 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6961 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6962 (restore_stack_nonlocal): Likewise.
6963 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6965 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6967 (mips_rtx_costs): Likewise.
6968 (mips_override_options): Add casts to enum type.
6969 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6971 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6972 (store_reg, set_reg_plus_d): Likewise.
6973 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6974 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6976 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6978 (emit_unlikely_jump): Use add_reg_note.
6979 (rs6000_emit_allocate_stack): Likewise.
6980 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6981 (output_toc): Change 1 to INSERT in function call.
6982 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6983 (rs6000_initialize_trampoline): Likewise.
6984 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6986 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6987 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6988 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6989 (save_gprs): Use add_reg_note.
6990 (s390_emit_prologue): Likewise.
6991 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6992 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6993 (sparc_fold_builtin): Add cast to enum type.
6994 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6996 (spu_expand_prologue): Use add_reg_note.
6997 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6999 2009-04-20 Ian Lance Taylor <iant@google.com>
7001 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7002 (c_parser_postfix_expression_after_primary): Get VEC for list of
7003 arguments. Get original types of arguments. Call
7004 build_function_call_vec.
7005 (cached_expr_list_1, cached_expr_list_2): New static variables.
7006 (c_parser_expr_list): Change return type to VEC *. Add
7007 p_orig_types parameter. Change all callers.
7008 (c_parser_release_expr): New static function.
7009 (c_parser_vec_to_tree_list): New static function.
7010 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7011 call build_function_call_vec.
7012 (build_function_call_vec): New function, based on old
7013 build_function_call.
7014 (convert_arguments): Remove nargs and argarray parameters. Change
7015 values to a VEC. Add origtypes parameter.
7016 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7017 (convert_for_assignment): Add origtype parameter. Change all
7018 callers. If warn_cxx_compat, check for conversion to an enum
7019 type when calling a function.
7020 (store_init_value): Add origtype parameter. Change all callers.
7021 (digest_init): Likewise.
7022 (struct init_node): Add origtype field.
7023 (add_pending_init): Add origtype parameter. Change all callers.
7024 (output_init_element): Likewise.
7025 (output_pending_init_elements): Pass origtype from init_node to
7026 output_init_element.
7027 (process_init_element): Pass origtype from c_expr to
7028 output_init_element.
7029 (c_finish_return): Add origtype parameter. Change all callers.
7030 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7032 (sync_resolve_params): Likewise.
7033 (sync_resolve_return): Change params to first_param. Change caller.
7034 (resolve_overloaded_builtins): Change params to VEC *. Change
7035 callers. Save first parameter around call to build_function_call_vec.
7036 * c-decl.c (finish_decl): Add origtype parameter. Change all
7037 callers. Call build_function_call_vec rather than
7038 build_function_call for cleanup.
7039 * c-tree.h: Update declarations.
7040 * c-common.h: Update declarations.
7041 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7042 params to first_param.
7043 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7044 params parameter from tree to void *.
7045 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7046 Change arglist parameter to have type void *, and to be a pointer
7048 * config/rs6000/rs6000-protos.h
7049 (altivec_resolve_overloaded_builtin): Update declaration.
7050 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7051 fnargs parameter to have type void *, and to be a pointer to a
7052 VEC. Call build_function_call_vec instead of
7053 build_function_call.
7054 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7056 2009-04-20 Joey Ye <joey.ye@intel.com>
7057 Xuepeng Guo <xuepeng.guo@intel.com>
7058 H.J. Lu <hongjiu.lu@intel.com>
7060 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7062 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7063 (IX86_LEA_PRIORITY): Likewise.
7064 (distance_non_agu_define): New function.
7065 (distance_agu_use): Likewise.
7066 (ix86_lea_for_add_ok): Likewise.
7067 (ix86_dep_by_shift_count): Likewise.
7069 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7070 should split for LEA.
7072 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7074 (ix86_dep_by_shift_count): Likewise.
7076 2009-04-20 Richard Guenther <rguenther@suse.de>
7078 * expr.c (handled_component_p): Move ...
7079 * tree.h (handled_component_p): ... here.
7080 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7081 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7082 and REALPART_EXPR to be in one group.
7084 2009-04-20 Richard Guenther <rguenther@suse.de>
7086 * basic-block.h (get_all_dominated_blocks): Declare.
7087 * dominance.c (get_all_dominated_blocks): New function.
7088 * tree-cfg.c (get_all_dominated_blocks): Remove.
7089 (remove_edge_and_dominated_blocks): Adjust.
7090 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7091 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7092 instead of recursing.
7094 2009-04-20 Doug Kwan <dougkwan@google.com>
7096 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7097 (struct cgraph_node_set_def): New type.
7098 (cgraph_node_set) New type. Also declare vector functions.
7099 (struct cgraph_node_set_element_def): New type.
7100 (cgraph_node_set_element): Ditto.
7101 (cgraph_node_set_iterator): New iterator type.
7102 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7103 cgraph_node_set_remove, dump_cgraph_node_set,
7104 debug_cgraph_node_set): New prototypes.
7105 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7106 cgraph_node_set_size): New inlines.
7107 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7109 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7110 argument to function 'write_summary'.
7111 * ipa.c: Include ggc.h.
7112 (hash_cgraph_node_set_element,
7113 eq_cgraph_node_set_element, cgraph_node_set_new,
7114 cgraph_node_set_add, cgraph_node_set_remove,
7115 cgraph_node_set_find, dump_cgraph_node_set,
7116 debug_cgraph_node_set): New functions.
7117 * Makefile.in (ipa.o): Add dependency on GGC_H.
7119 2009-04-20 Ira Rosen <irar@il.ibm.com>
7121 PR tree-optimization/39675
7122 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7123 check of the return code of vect_schedule_slp. Check that
7124 stmt_vec_info still exists for the statement, before checking its
7127 2009-04-20 Michael Matz <matz@suse.de>
7129 * Makefile.in (generated_files): Take out $(simple_generated_c).
7131 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7133 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7134 (UINTPTR_TYPE): Likewise.
7136 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7139 * c-typeck.c (digest_init): Check for initializing an array with a
7142 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7145 * c-semantics.c (pop_stmt_list): Propagate
7146 STATEMENT_LIST_HAS_LABEL to parent statement list.
7148 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7150 * config/mips/mips.h (mips_tune_attr): New macro.
7151 * config/mips/mips.md (cpu): Use it.
7153 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7156 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7159 2009-04-19 Diego Novillo <dnovillo@google.com>
7161 * toplev.c (compile_file): Move call to coverage_finish ...
7162 * cgraphunit.c (ipa_passes): ... here.
7163 Call cgraph_process_new_functions.
7164 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7165 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7167 2009-04-19 Jan Hubicka <jh@suse.cz>
7169 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7171 (dump_cgraph_node): Dump can throw external flag.
7172 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7174 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7178 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7179 * common.opt (Wlogical-op): Move from here...
7180 * c.opt (Wlogical-op): ... to here.
7181 * c-typeck.c (parser_build_binary_op): Update call to
7182 warn_logical_operator.
7183 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7185 * c-common.c (warn_logical_op): Update.
7186 * c-common.h (warn_logical_op): Update declaration.
7188 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7190 * tree.c (protected_set_expr_location): Fix formatting.
7192 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7195 * c-typeck.c (readonly_warning): new.
7196 (build_unary_op, build_modify_expr): Use readonly_warning for
7197 storing into something readonly but not const-qualified.
7199 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7202 * c-typeck.c (build_unary_op): Check for taking address of
7203 expression of type void.
7205 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7208 * c-typeck.c (build_function_call): Check for calling a function
7209 with qualified void return types. Call require_complete_type when
7212 2009-04-18 Jan Hubicka <jh@suse.cz>
7214 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7216 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7217 can_throw_external flag.
7218 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7219 * ipa-pure-const.c (ignore_edge): New function.
7220 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7221 only over can_throw_external edges.
7222 (local_pure_const): Add nothrow flag.
7223 * ipa-utils.c (searchc): Add ignore_edge callback.
7224 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7225 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7226 (set_nothrow_function_flags): Update cgraph.
7227 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7229 2009-04-18 Richard Guenther <rguenther@suse.de>
7232 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7233 (fold_stmt): ... this and ...
7234 (fold_stmt_inplace): ... this.
7235 (fold_stmt_1): Fold references in calls and asms.
7236 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7238 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7240 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7241 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7243 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7245 * tree.c (function_args_count): Remove.
7246 * tree.h: Remove the prototype for function_args_count.
7248 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7250 * tree-iterator.c (expr_only): Remove.
7251 * tree.h: Remove the prototype for expr_only.
7253 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7255 * reginfo.c (cannot_change_mode_set_regs): Remove.
7256 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7258 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7260 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7261 whether operands 0 and 1 overlaps.
7263 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7266 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7267 pointer. Use warning_at instead of warning.
7268 (search_for_addr_array): Likewise.
7269 (check_array_bounds): Likewise.
7270 (check_all_array_refs): Check that the incoming edge is not in the
7271 list of edges to be removed.
7272 (check_all_array_refs): Avoid the temporal pointer.
7273 (vrp_visit_cond_stmt): Fix typo.
7274 (simplify_switch_using_ranges): Handle the case where the switch
7275 index is an integer constant.
7277 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7279 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7281 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7283 * doc/extend.texi, doc/invoke.texi: Fix typos.
7285 2009-04-17 Cary Coutant <ccoutant@google.com>
7287 * tree-flow-inline.h (get_lineno): Fix inverted test.
7289 2009-04-17 Diego Novillo <dnovillo@google.com>
7291 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7292 assertion for AVAIL_OUT.
7294 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7297 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7298 * config/sh/linux-atomic.asm: Likewise.
7300 2009-04-17 Diego Novillo <dnovillo@google.com>
7302 * except.c (debug_eh_tree): New.
7303 (struct eh_region, struct eh_status): Move ...
7304 * except.h: ... here.
7305 (add_type_for_runtime): Declare extern.
7306 (lookup_type_for_runtime): Likewise.
7307 (debug_eh_tree): Declare.
7308 * Makefile.in (GTFILES): List except.h before except.c
7310 2009-04-17 Diego Novillo <dnovillo@google.com>
7312 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7313 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7314 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7315 (find_vars_r): ... here.
7316 * tree-flow.h (find_referenced_vars_in): Declare.
7317 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7318 that AVAIL_OUT exists for BLOCK.
7319 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7320 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7321 (tree-parloops.o): Likewise.
7323 2009-04-17 Simon Baldwin <simonb@google.com>
7325 * toplev.c (default_tree_printer): Add handling for %E format.
7327 2009-04-17 Diego Novillo <dnovillo@google.com>
7329 * tree-pretty-print.c (dump_generic_node): Add break after
7330 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7331 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7332 FUNCTION_TYPE together. Call print_struct_decl when printing
7333 structures and TDF_SLIM is not given.
7334 (print_struct_decl): Fix logic for detecting recursion.
7336 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7339 * gcc.c (create_at_file): New.
7340 (compile_input_file_p): New.
7341 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7342 * main.c (main): Update call to toplev_main.
7343 * toplev.c (toplev_main): Change signature. Call expandargv.
7344 * toplev.h (toplev_main): Change signature.
7346 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7348 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7349 if the latter is not constant.
7351 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7353 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7355 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7357 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7358 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7360 2009-04-17 Richard Guenther <rguenther@suse.de>
7362 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7363 Handle component references view-converting an invariant address.
7365 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7367 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7368 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7369 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7370 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7371 Use @deftypevr rather than @deftypevar.
7373 2009-04-17 Richard Guenther <rguenther@suse.de>
7375 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7376 (get_prop_source_stmt): Likewise.
7377 (can_propagate_from): Likewise.
7379 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7381 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7382 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7383 (--with-multilib-list): Add default value.
7384 * configure: Regenerate.
7385 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7386 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7387 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7388 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7389 Don't add default cpu to multilib list unnecessarily, but do enable
7390 the relevant compiler option..
7391 Add support for --with-multilib-list=<blank> and
7392 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7393 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7394 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7395 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7397 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7398 (MULTILIB_OSDIRNAMES): New variable.
7399 * config/sh/t-1e: Delete file.
7400 * config/sh/t-mlib-sh1: Delete file.
7401 * config/sh/t-mlib-sh2: Delete file.
7402 * config/sh/t-mlib-sh2a: Delete file.
7403 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7404 * config/sh/t-mlib-sh2a-single: Delete file.
7405 * config/sh/t-mlib-sh2a-single-only: Delete file.
7406 * config/sh/t-mlib-sh2e: Delete file.
7407 * config/sh/t-mlib-sh3e: Delete file.
7408 * config/sh/t-mlib-sh4: Delete file.
7409 * config/sh/t-mlib-sh4-nofpu: Delete file.
7410 * config/sh/t-mlib-sh4-single: Delete file.
7411 * config/sh/t-mlib-sh4-single-only: Delete file.
7412 * config/sh/t-mlib-sh4a: Delete file.
7413 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7414 * config/sh/t-mlib-sh4a-single: Delete file.
7415 * config/sh/t-mlib-sh4a-single-only: Delete file.
7416 * config/sh/t-mlib-sh4al: Delete file.
7417 * config/sh/t-mlib-sh5-32media: Delete file.
7418 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7419 * config/sh/t-mlib-sh5-64media: Delete file.
7420 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7421 * config/sh/t-mlib-sh5-compact: Delete file.
7422 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7423 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7424 * doc/install.texi (Options specification): Add
7425 --with-multilib-list and --with-endian.
7427 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7429 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7431 (OBJS-common): Add plugin-version.o.
7432 (plugin-version.o): New.
7433 * gcc-plugin.h (plugin_gcc_version): New.
7434 (plugin_default_version_check): New.
7435 (plugin_init_func, plugin_init): Add version argument.
7436 * plugin-version.c: New.
7437 * plugin.c (str_plugin_gcc_version_name): New.
7438 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7439 pass it to the init function.
7440 (plugin_default_version_check): New.
7442 2009-04-17 Richard Guenther <rguenther@suse.de>
7444 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7445 for decl-vs-decl disambiguation.
7447 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7449 * config/s390/s390.h (s390_tune_attr): New macro definition.
7450 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7452 2009-04-17 Richard Guenther <rguenther@suse.de>
7454 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7455 (fold_stmt_r): Likewise.
7456 (maybe_fold_reference): New function.
7457 (fold_gimple_assign): Handle cases fold_stmt_r did.
7458 (fold_stmt): Do not use fold_stmt_r.
7459 (fold_stmt_inplace): Likewise.
7461 2009-04-17 Richard Guenther <rguenther@suse.de>
7463 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7464 (record_equivalences_from_stmt): Remove useless checks and
7466 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7467 the type is already suitable.
7469 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7471 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7473 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7475 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7476 (CMPtype): Define as __gcc_CMPtype.
7478 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7480 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7481 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7483 2009-04-17 Richard Guenther <rguenther@suse.de>
7485 PR tree-optimization/39746
7486 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7487 special-casing for builtins and static variable use/def.
7488 (call_may_clobber_ref_p_1): Likewise.
7490 2009-04-16 Ian Lance Taylor <iant@google.com>
7492 * df.h: Include "timevar.h".
7493 (struct df_problem): Change tv_id field to timevar_id_t.
7494 * tree-pass.h: Include "timevar.h".
7495 (struct opt_pass): Change tv_id field to timevar_id_t.
7496 * timevar.h (timevar_id_t): Define TV_NONE.
7497 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7498 TV_NONE rather than tv_id != 0.
7499 (execute_one_pass): Likewise.
7500 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7501 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7502 dependencies to $(TREE_PASS_H).
7503 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7505 (pass_branch_target_load_optimize2): Likewise.
7506 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7507 (pass_outof_cfg_layout_mode): Likewise.
7508 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7509 (pass_rebuild_cgraph_edges): Likewise.
7510 (pass_remove_cgraph_callee_edges): Likewise.
7511 * df-core.c (pass_df_initialize_opt): Likewise.
7512 (pass_df_initialize_no_opt): Likewise.
7513 (pass_df_finish): Likewise.
7514 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7515 * except.c (pass_set_nothrow_function_flags): Likewise.
7516 (pass_convert_to_eh_region_ranges): Likewise.
7517 * final.c (pass_compute_alignments): Likewise.
7518 * function.c (pass_instantiate_virtual_regs): Likewise.
7519 (pass_init_function): Likewise.
7520 (pass_leaf_regs): Likewise.
7521 (pass_match_asm_constraints): Likewise.
7522 * gimple-low.c (pass_lower_cf): Likewise.
7523 (pass_mark_used_blocks): Likewise.
7524 * init-regs.c (pass_initialize_regs): Likewise.
7525 * integrate.c (pass_initial_value_sets): Likewise.
7526 * ira.c (pass_ira): Likewise.
7527 * jump.c (pass_cleanup_barriers): Likewise.
7528 * omp-low.c (pass_expand_omp): Likewise.
7529 (pass_lower_omp): Likewise.
7530 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7531 * recog.c (pass_split_all_insns): Likewise.
7532 (pass_split_after_reload): Likewise.
7533 (pass_split_before_regstack): Likewise.
7534 (pass_split_before_sched2): Likewise.
7535 (pass_split_for_shorten_branches): Likewise.
7536 * reginfo.c (pass_reginfo_init): Likewise.
7537 (pass_subregs_of_mode_init): Likewise.
7538 (pass_subregs_of_mode_finish): Likewise.
7539 * passes.c (pass_postreload): Likewise.
7540 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7541 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7542 (pass_warn_function_return): Likewise.
7543 (pass_warn_function_noreturn): Likewise.
7544 * tree-complex.c (pass_lower_complex): Likewise.
7545 (pass_lower_complex_O0): Likewise.
7546 * tree-if-conv.c (pass_if_conversion): Likewise.
7547 * tree-into-ssa.c (pass_build_ssa): Likewise.
7548 * tree-mudflap.c (pass_mudflap_1): Likewise.
7549 (pass_mudflap_2): Likewise.
7550 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7551 (pass_mudflap_2): Likewise.
7552 * tree-nrv.c (pass_return_slot): Likewise.
7553 * tree-object-size.c (pass_object_sizes): Likewise.
7554 * tree-optimize.c (pass_all_optimizations): Likewise.
7555 (pass_early_local_passes): Likewise.
7556 (pass_all_early_optimizations): Likewise.
7557 (pass_cleanup_cfg): Likewise.
7558 (pass_cleanup_cfg_post_optimizing): Likewise.
7559 (pass_free_datastructures): Likewise.
7560 (pass_free_cfg_annotations): Likewise.
7561 (pass_fixup_cfg): Likewise.
7562 (pass_init_datastructures): Likewise.
7563 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7564 (pass_late_warn_uninitialized): Likewise.
7565 (pass_update_address_taken): Likewise.
7566 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7567 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7568 (pass_cse_sincos): Likewise.
7569 (pass_convert_to_rsqrt): Likewise.
7570 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7571 * tree-stdarg.c (pass_stdarg): Likewise.
7572 * tree-tailcall.c (pass_tail_recursion): Likewise.
7573 (pass_tail_calls): Likewise.
7574 * tree-vect-generic.c (pass_lower_vector): Likewise.
7575 (pass_lower_vector_ssa): Likewise.
7576 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7578 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7580 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7582 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7584 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7585 logical and signext.
7587 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7590 * config/sh/predicates.md (arith_operand): Check if the operand
7591 of TRUNCATE is a REG.
7593 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7595 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7596 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7598 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7600 * tree-iterator.c (tsi_split_statement_list_after,
7601 tsi_split_statement_list_before): Remove.
7602 * tree-iterator.h: Remove the prototypes for
7603 tsi_split_statement_list_after and tsi_split_statement_list_before.
7605 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7607 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7608 * tree-ssa-propagate.h: Remove the prototype for
7609 stmt_makes_single_load.
7611 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7613 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7614 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7616 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7618 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7620 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7622 * except.c (eh_region_outer_p): Remove.
7623 * except.h: Remove the prototype for eh_region_outer_p.
7625 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7627 * function.c (current_function_assembler_name): Remove.
7628 * function.h: Remove the prototype for
7629 current_function_assembler_name.
7631 2009-04-16 Ian Lance Taylor <iant@google.com>
7633 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7634 (add_reg_note): Call alloc_reg_note.
7635 * rtl.h (alloc_reg_note): Declare.
7636 * combine.c (try_combine): Use alloc_reg_note.
7637 (recog_for_combine, move_deaths): Likewise.
7638 (distribute_notes): Use alloc_reg_note and add_reg_note.
7639 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7640 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7641 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7643 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7645 PR rtl-optimization/39762
7646 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7647 ira_may_move_out_cost): Add comments about way of their usage.
7648 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7650 * ira-conflicts.c (process_regs_for_copy): Use function
7651 ira_get_register_move_cost instead of global
7652 ira_register_move_cost.
7654 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7655 color_pass, move_spill_restore, update_curr_costs): Ditto.
7657 * ira-lives.c (process_single_reg_class_operands): Ditto.
7659 * ira-emit.c (emit_move_list): Ditto.
7661 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7662 (record_reg_classes): Ditto. Use functions
7663 ira_get_register_move_cost and ira_get_may_move_cost instead of
7664 global vars ira_register_move_cost, ira_may_move_out_cost and
7665 ira_may_move_in_cost.
7666 (record_address_regs): Don't call ira_init_register_move_cost.
7667 Use function ira_get_may_move_cost instead of global
7668 ira_may_move_in_cost.
7669 (process_bb_node_for_hard_reg_moves): Use function
7670 ira_get_register_move_cost instead of global ira_register_move_cost.
7671 (ira_costs): Don't call ira_init_register_move_cost.
7673 2009-04-16 Richard Guenther <rguenther@suse.de>
7675 * tree-cfg.c (verify_gimple_assign_binary):
7676 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7677 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7678 (create_general_new_stmt): Note that this function is broken.
7680 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7682 * common.opt (fhelp): Add Var(help_flag).
7683 * gcc-plugin.h (plugin_info): Add help.
7684 * plugin.c (plugin_name_args): Add help.
7685 (register_plugin_info): Set plugin->help.
7686 (print_help_one_plugin): New.
7687 (print_plugins_help): New.
7688 * plugin.h (print_plugins_help): New.
7689 * toplev.c (toplev_main): Call print_plugins_help if needed.
7691 2009-04-16 Richard Guenther <rguenther@suse.de>
7693 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7694 (gimple_ior_addresses_taken_1): New function.
7695 (gimple_ior_addresses_taken): Likewise.
7696 * gimple.h (struct gimple_statement_with_ops_base): Remove
7697 addresses_taken member.
7698 (gimple_ior_addresses_taken): Declare.
7699 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7700 gimple_set_addresses_taken): Remove.
7701 * ipa-reference.c (mark_address): New function.
7702 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7703 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7704 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7705 (gimple_add_to_addresses_taken): Remove.
7706 (get_tmr_operands): Call mark_address_taken.
7707 (get_asm_expr_operands): Likewise.
7708 (get_expr_operands): Likewise.
7709 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7710 (free_stmt_operands): Do not free it.
7711 * tree-ssa.c (delete_tree_ssa): Likewise.
7712 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7714 2009-04-16 Richard Guenther <rguenther@suse.de>
7716 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7717 (walk_stmt_load_store_ops): Likewise.
7718 * gimple.c (get_base_loadstore): New function.
7719 (walk_stmt_load_store_addr_ops): Likewise.
7720 (walk_stmt_load_store_ops): Likewise.
7721 * ipa-pure-const.c (check_op): Simplify.
7722 (check_load, check_store): New functions.
7723 (check_stmt): Use walk_stmt_load_store_ops.
7724 * ipa-reference.c (mark_load): Adjust signature.
7725 (mark_store): Likewise.
7726 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7728 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7730 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7732 * opts.c (common_handle_option): Don't call print_version.
7733 * plugin.c (plugin_name_args): Add version.
7734 (register_plugin_info): New.
7735 (register_callback): Handle PLUGIN_INFO.
7736 (try_init_one_plugin): New.
7737 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7739 (finalize_one_plugin): New.
7740 (finalize_plugins): New.
7741 (print_one_plugin): New.
7742 (print_plugins_versions): New.
7743 * plugin.h (print_plugins_versions): New.
7744 (finalize_plugins): New.
7745 * toplev.c (compile_file): Don't call initialize_plugins.
7746 (print_version): Call print_plugins_versions.
7747 (toplev_main): Call initialize_plugins. Print version if needed.
7748 Call finalize_plugins.
7750 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7752 * common.opt (fversion): New.
7753 * gcc.c (print_version): New.
7754 (process_command): Don't print the version. Just set print_version.
7755 (main): Print version. Call subprocesses if print_version and
7756 verbose_flag are set.
7757 * opts.c (common_handle_option): Handle OPT_fversion.
7759 2009-04-16 Richard Guenther <rguenther@suse.de>
7760 Ira Rosen <irar@il.ibm.com>
7762 PR tree-optimization/39698
7763 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7764 type of the reduction variable. Only generate the def if
7767 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7768 make sure to first convert to an integer of the same precision.
7769 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7770 the type of the evolution correctly in computing the new
7771 induction variable base.
7773 2009-04-16 Richard Guenther <rguenther@suse.de>
7776 * tree-cfg.c (make_blocks): Split statements with to-be
7777 abnormal SSA names on the lhs.
7779 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7781 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7782 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7783 * c-typeck.c (really_start_incremental_init): Likewise.
7784 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7785 (TARGET_INITIALIZER): Remove it.
7786 * target.h (struct target): Remove vector_opaque_p.
7787 * tree.c (build_opaque_vector_type): New.
7788 * tree.h (TYPE_VECTOR_OPAQUE): New.
7789 (build_opaque_vector_type): Declare.
7790 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7791 * config/rs6000/rs6000.c (build_opaque_vector_type,
7792 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7793 (rs6000_init_builtins): Use build_opaque_vector_type for
7794 opaque_V4SI_type_node.
7796 2009-04-15 Catherine Moore <clm@codesourcery.com>
7798 * debug.h (set_name): Declare.
7799 * dwarf2out.c (dwarf2out_set_name): Declare.
7800 (dwarf2_debug_hooks): Add set_name.
7801 (find_AT_string): New.
7802 (add_AT_string): Call find_AT_string.
7803 (dwarf2out_set_name): New.
7804 * cp/decl.c (grokdeclarator): Call set_name.
7805 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7806 * debug.c (do_nothing_debug_hooks): Likewise.
7807 * dbxout.c (dbx_debug_hooks): Likewise.
7808 * sdbout.c (sdb_debug_hooks): Likewise.
7810 2009-04-15 Michael Eager <eager@eagercon.com>
7812 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7813 reg for single-precision FPU.
7814 * config/rs6000/rs6000.md (movsi_internal1): Only for
7816 (movsi_internal1_single): New. Add pattern to move SI values to/from
7817 single-precision FP regs.
7819 2009-04-15 Richard Guenther <rguenther@suse.de>
7821 * omp-low.c (lower_rec_input_clauses): Build correct address
7823 (expand_omp_for_generic): Fix multiplication type.
7824 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7825 (generate_memset_zero): Fix types.
7826 * tree-profile.c (prepare_instrumented_value): Correctly
7829 2009-04-15 Ian Lance Taylor <iant@google.com>
7831 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7832 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7833 for -Wall and for -Wc++-compat.
7834 (c_common_post_options): For C++, set warn_enum_compare if not
7836 * c-tree.h (struct c_expr): Add field original_type.
7837 (build_external_ref): Update declaration.
7838 * c-parser.c (c_parser_braced_init): Set original_type.
7839 (c_parser_initelt): Likewise.
7840 (c_parser_expr_no_commas): Likewise.
7841 (c_parser_conditional_expression): Likewise.
7842 (c_parser_cast_expression): Likewise.
7843 (c_parser_unary_expression): Likewise. Pull setting of
7844 original_code to top of function.
7845 (c_parser_sizeof_expression): Set original_type.
7846 (c_parser_alignof_expression): Likewise.
7847 (c_parser_postfix_expression): Likewise. Pull setting of
7848 original_code to top of function.
7849 (c_parser_postfix_expression_after_paren_type): Set original_type.
7850 (c_parser_postfix_expression_after_primary): Likewise.
7851 (c_parser_expression): Likewise.
7852 * c-typeck.c (build_external_ref): Add type parameter. Change all
7854 (c_expr_sizeof_expr): Set original_type field.
7855 (parser_build_unary_op): Likewise.
7856 (parser_build_binary_op): Likewise. Optionally warn about
7857 comparisons of enums of different types.
7858 (digest_init): Set original_type field.
7859 (really_start_incremental_init): Likewise.
7860 (push_init_level, pop_init_level): Likewise.
7861 * doc/invoke.texi (Warning Options): -Wenum-compare now
7864 2009-04-15 Richard Guenther <rguenther@suse.de>
7866 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7867 out a necessary conversion.
7868 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7869 names we didn't value number.
7870 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7872 2009-04-15 Richard Guenther <rguenther@suse.de>
7874 PR tree-optimization/39764
7875 * tree-ssa-ccp.c (get_value): Canonicalize value with
7876 canonicalize_float_value.
7878 2009-04-15 Jan Hubicka <jh@suse.cz>
7880 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7881 Wrong version of patch.
7883 2009-04-15 Jan Hubicka <jh@suse.cz>
7885 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7887 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7889 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7890 our distinct integral and vector types.
7892 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7894 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7895 * init.c (build_vtbl_address): Remove call to assemble_external.
7897 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7899 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7900 output for other floating point modes.
7902 2009-04-14 Diego Novillo <dnovillo@google.com>
7904 * diagnostic.c (diagnostic_report_diagnostic): Do not
7905 warn about loaded plugins for DK_ERROR and DK_WARNING.
7906 * c-decl.c (declspecs_add_type): Move call to
7907 invoke_plugin_callbacks ...
7908 * c-parser.c (c_parser_declspecs): ... here.
7909 * plugin.c (dump_active_plugins): Tidy output.
7911 2009-04-14 Diego Novillo <dnovillo@google.com>
7912 Le-Chun Wu <lcwu@google.com>
7914 * configure.ac: Add --enable-plugin support.
7915 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7916 * Makefile.in (PLUGIN_H): Define.
7917 Export ENABLE_PLUGIN and GMPINC to site.exp.
7918 Add PLUGINLIBS to link command.
7919 Add/modify dependencies for plugin.o and files including plugin.h.
7921 * config.in: Regenerate.
7923 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7926 2009-04-14 Le-Chun Wu <lcwu@google.com>
7928 * tree-pass.h (register_one_dump_file): Add a prototype for
7929 register_one_dump_file.
7930 * toplev.c (compile_file): Call initialize_plugins.
7931 (do_compile): Call invoke_plugin_callbacks.
7932 (toplev_main): Call invoke_plugin_callbacks.
7933 * common.opt: Add -fplugin= and -fplugin-arg-.
7934 * gcc-plugin.h: New public header file for plugins to include.
7935 * plugin.c: New source file.
7936 * plugin.h: New internal header file.
7937 * passes.c (register_one_dump_file): Make it external.
7939 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7941 2009-04-14 Diego Novillo <dnovillo@google.com>
7943 * doc/plugins.texi: New.
7944 * doc/gccint.texi: Add reference to Plugins chapter.
7945 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7946 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7947 loaded plugins, if any.
7948 * timevar.def (TV_PLUGIN_INIT): Define.
7949 (TV_PLUGIN_RUN): Define.
7950 * plugin.c: Include timevar.h
7951 (plugins_active_p): New.
7952 (dump_active_plugins): New.
7953 (debug_active_plugins): New.
7955 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7957 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7959 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7961 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7963 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7964 the same as a minus without a shift.
7966 2009-04-14 Nick Clifton <nickc@redhat.com>
7968 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7969 comparisons with small integers will always produce a short
7972 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7975 2008-12-19 Diego Novillo <dnovillo@google.com>
7977 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7979 2009-04-14 Richard Guenther <rguenther@suse.de>
7981 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7983 (verify_gimple_assign_binary): Likewise. Handle shifts and
7985 (verify_gimple_phi): Print the mismatched argument position.
7986 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7988 (vect_update_init_of_dr): Likewise.
7989 * matrix-reorg.c (transform_access_sites): Do what the
7991 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7993 2009-04-13 Michael Eager <eager@eagercon.com>
7995 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7996 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7997 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7998 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7999 remove duplicate config
8001 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8003 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8004 file_name:line_number type locator of the call site.
8006 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8008 * genautomata.c: Put blank after comma.
8009 (automaton_decls): New.
8010 (struct unit_usage): Add comments to member next.
8011 (store_alt_unit_usage): Keep the list ordered.
8012 (unit_present_on_list_p, equal_alternatives_p): New.
8013 (check_regexp_units_distribution): Check units distribution
8014 correctness correctly.
8015 (main): Don't write automata if error is found. Return correct
8018 * config/m68k/cf.md (cfv4_ds): Remove.
8019 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8020 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8022 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8023 power4-load-ext, power4-store, power4-store-update,
8024 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8025 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8026 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8027 power4-sqrt, power4-isync): Modify reservation to make correct
8028 unit distribution to automata.
8030 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8031 power5-store-update, power5-two, power5-three, power5-lmul,
8032 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8034 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8036 * except.c (pass_set_nothrow_function_flags): Set name and add
8038 (set_nothrow_function_flags): Mention in the dump file when
8039 changing a function to nothrow.
8041 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8044 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8045 instead of unsigned long.
8047 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8049 * config/arm/arm.c (return_used_this_function): Remove.
8050 (arm_output_function_prologue): Remove use of
8051 return_used_this_function.
8052 (output_return_instruction): Replace use of
8053 return_used_this_function
8054 by cfun->machine->return_used_this_function.
8055 (arm_output_epilogue): Likewise.
8056 (arm_output_function_epilogue): Likewise.
8057 (thumb_unexpanded_epilogue): Likewise.
8058 * config/arm/arm.h (struct machine_function):
8059 New member return_used_this_function.
8061 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8063 * doc/install.texi: Correct description of default directory for
8064 --with-gxx-include-dir.
8066 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8068 * fold-const.c (build_range_check): Properly deal with enumeral and
8071 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8073 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8074 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8075 * params.h (MAX_GCSE_PASSES): Remove.
8076 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8077 in sequence. Remove ability to run multiple passes.
8078 (bypass_jumps): Report run as third CPROP pass.
8080 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8083 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8084 when deciding whether the whole SEQUENCE can throw.
8086 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8089 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8090 offseted label references.
8092 2009-04-11 Jan Hubicka <jh@suse.cz>
8094 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8096 2009-04-11 Richard Guenther <rguenther@suse.de>
8099 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8100 return variables as TREE_ADDRESSABLE.
8102 2009-04-11 Richard Guenther <rguenther@suse.de>
8104 PR tree-optimization/39713
8105 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8106 reference trees have SSA_NAME operands.
8108 2009-04-11 Richard Guenther <rguenther@suse.de>
8111 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8112 address expressions.
8114 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8116 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8117 match changes in Cygwin 1.7
8118 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8119 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8121 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8123 PR tree-optimization/39701
8124 * doc/invoke.texi (Optimization Options): Document change in
8125 meaning and initialization of -fdelete-null-pointer-checks.
8127 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8130 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8132 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8135 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8137 2009-04-10 Chao-ying Fu <fu@mips.com>
8139 * doc/tm.texi (Instruction Output): Document
8140 TARGET_ASM_FINAL_POSTSCAN_INSN.
8141 * target.h (final_postscan_insn): New field in asm_out.
8142 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8143 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8144 * final.c (final_scan_insn): Call
8145 targetm.asm_out.final_postscan_insn after outputting
8146 an asm macro and a normal instruction.
8148 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8149 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8150 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8151 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8152 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8154 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8157 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8158 variables as non-NULL even with -fdelete-null-pointer-checks.
8160 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8162 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8164 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8167 * config/i386/i386.c (classify_argument): Handle SCmode with
8168 (bit_offset % 64) != 0.
8170 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8172 * doc/invoke.texi (Optimize Options): Add cross-reference to
8173 -Q --help=optimizers examples.
8175 2009-04-10 Ben Elliston <bje@au.ibm.com>
8178 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8179 regalign for the reg == fpr and TDmode case.
8181 2009-04-09 David Ayers <ayers@fsfe.org>
8184 * objc/objc-act.c (warn_with_method): Remove helper function.
8185 (check_duplicates): Call warning and inform directly.
8186 (really_start_method): Likewise.
8188 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8190 * expmed.c (expand_divmod): Always use a comparison for a division
8191 by a large unsigned integer.
8193 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8194 for things others than variables or functions as nonzero.
8196 2009-04-09 Nick Clifton <nickc@redhat.com>
8198 * unwind-compat.c: Change copyright header to refer to version
8199 3 of the GNU General Public License with version 3.1 of the
8200 GCC Runtime Library Exception and to point readers at the
8201 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8202 * config/alpha/crtfastmath.c: Likewise.
8203 * config/alpha/linux-unwind.h: Likewise.
8204 * config/alpha/qrnnd.asm: Likewise.
8205 * config/alpha/vms-crt0-64.c: Likewise.
8206 * config/alpha/vms-crt0.c: Likewise.
8207 * config/alpha/vms-dwarf2.asm: Likewise.
8208 * config/alpha/vms-dwarf2eh.asm: Likewise.
8209 * config/alpha/vms-psxcrt0-64.c: Likewise.
8210 * config/alpha/vms-psxcrt0.c: Likewise.
8211 * config/alpha/vms_tramp.asm: Likewise.
8212 * config/arc/initfini.c: Likewise.
8213 * config/arc/lib1funcs.asm: Likewise.
8214 * config/arm/bpabi-v6m.S: Likewise.
8215 * config/arm/bpabi.S: Likewise.
8216 * config/arm/bpabi.c: Likewise.
8217 * config/arm/crti.asm: Likewise.
8218 * config/arm/crtn.asm: Likewise.
8219 * config/arm/ieee754-df.S: Likewise.
8220 * config/arm/ieee754-sf.S: Likewise.
8221 * config/arm/lib1funcs.asm: Likewise.
8222 * config/arm/libunwind.S: Likewise.
8223 * config/arm/linux-atomic.c: Likewise.
8224 * config/arm/mmintrin.h: Likewise.
8225 * config/arm/pr-support.c: Likewise.
8226 * config/arm/unaligned-funcs.c: Likewise.
8227 * config/arm/unwind-arm.c: Likewise.
8228 * config/arm/unwind-arm.h: Likewise.
8229 * config/avr/libgcc.S: Likewise.
8230 * config/bfin/crti.s: Likewise.
8231 * config/bfin/crtlibid.s: Likewise.
8232 * config/bfin/crtn.s: Likewise.
8233 * config/bfin/lib1funcs.asm: Likewise.
8234 * config/bfin/linux-unwind.h: Likewise.
8235 * config/cris/arit.c: Likewise.
8236 * config/cris/cris_abi_symbol.c: Likewise.
8237 * config/darwin-64.c: Likewise.
8238 * config/darwin-crt2.c: Likewise.
8239 * config/darwin-crt3.c: Likewise.
8240 * config/darwin.h: Likewise.
8241 * config/dbxelf.h: Likewise.
8242 * config/dfp-bit.c: Likewise.
8243 * config/dfp-bit.h: Likewise.
8244 * config/elfos.h: Likewise.
8245 * config/fixed-bit.c: Likewise.
8246 * config/fixed-bit.h: Likewise.
8247 * config/fp-bit.c: Likewise.
8248 * config/fp-bit.h: Likewise.
8249 * config/fr30/crti.asm: Likewise.
8250 * config/fr30/crtn.asm: Likewise.
8251 * config/fr30/lib1funcs.asm: Likewise.
8252 * config/freebsd-spec.h: Likewise.
8253 * config/frv/cmovd.c: Likewise.
8254 * config/frv/cmovh.c: Likewise.
8255 * config/frv/cmovw.c: Likewise.
8256 * config/frv/frvbegin.c: Likewise.
8257 * config/frv/frvend.c: Likewise.
8258 * config/frv/lib1funcs.asm: Likewise.
8259 * config/glibc-stdint.h: Likewise.
8260 * config/h8300/clzhi2.c: Likewise.
8261 * config/h8300/crti.asm: Likewise.
8262 * config/h8300/crtn.asm: Likewise.
8263 * config/h8300/ctzhi2.c: Likewise.
8264 * config/h8300/fixunssfsi.c: Likewise.
8265 * config/h8300/lib1funcs.asm: Likewise.
8266 * config/h8300/parityhi2.c: Likewise.
8267 * config/h8300/popcounthi2.c: Likewise.
8268 * config/i386/ammintrin.h: Likewise.
8269 * config/i386/att.h: Likewise.
8270 * config/i386/avxintrin.h: Likewise.
8271 * config/i386/biarch64.h: Likewise.
8272 * config/i386/bmmintrin.h: Likewise.
8273 * config/i386/cpuid.h: Likewise.
8274 * config/i386/cross-stdarg.h: Likewise.
8275 * config/i386/crtfastmath.c: Likewise.
8276 * config/i386/crtprec.c: Likewise.
8277 * config/i386/cygming-crtbegin.c: Likewise.
8278 * config/i386/cygming-crtend.c: Likewise.
8279 * config/i386/cygwin.asm: Likewise.
8280 * config/i386/emmintrin.h: Likewise.
8281 * config/i386/gmm_malloc.h: Likewise.
8282 * config/i386/gthr-win32.c: Likewise.
8283 * config/i386/i386.h: Likewise.
8284 * config/i386/immintrin.h: Likewise.
8285 * config/i386/linux-unwind.h: Likewise.
8286 * config/i386/linux64.h: Likewise.
8287 * config/i386/mm3dnow.h: Likewise.
8288 * config/i386/mmintrin-common.h: Likewise.
8289 * config/i386/mmintrin.h: Likewise.
8290 * config/i386/nmmintrin.h: Likewise.
8291 * config/i386/pmm_malloc.h: Likewise.
8292 * config/i386/pmmintrin.h: Likewise.
8293 * config/i386/smmintrin.h: Likewise.
8294 * config/i386/sol2-c1.asm: Likewise.
8295 * config/i386/sol2-ci.asm: Likewise.
8296 * config/i386/sol2-cn.asm: Likewise.
8297 * config/i386/sol2-gc1.asm: Likewise.
8298 * config/i386/tmmintrin.h: Likewise.
8299 * config/i386/unix.h: Likewise.
8300 * config/i386/w32-unwind.h: Likewise.
8301 * config/i386/wmmintrin.h: Likewise.
8302 * config/i386/x86-64.h: Likewise.
8303 * config/i386/x86intrin.h: Likewise.
8304 * config/i386/xmmintrin.h: Likewise.
8305 * config/ia64/crtbegin.asm: Likewise.
8306 * config/ia64/crtend.asm: Likewise.
8307 * config/ia64/crtfastmath.c: Likewise.
8308 * config/ia64/crti.asm: Likewise.
8309 * config/ia64/crtn.asm: Likewise.
8310 * config/ia64/fde-glibc.c: Likewise.
8311 * config/ia64/lib1funcs.asm: Likewise.
8312 * config/ia64/linux-unwind.h: Likewise.
8313 * config/ia64/quadlib.c: Likewise.
8314 * config/ia64/unwind-ia64.c: Likewise.
8315 * config/linux.h: Likewise.
8316 * config/m32c/m32c-lib1.S: Likewise.
8317 * config/m32c/m32c-lib2-trapv.c: Likewise.
8318 * config/m32c/m32c-lib2.c: Likewise.
8319 * config/m32r/initfini.c: Likewise.
8320 * config/m68hc11/larith.asm: Likewise.
8321 * config/m68hc11/m68hc11-crt0.S: Likewise.
8322 * config/m68k/cf.md: Likewise.
8323 * config/m68k/crti.s: Likewise.
8324 * config/m68k/crtn.s: Likewise.
8325 * config/m68k/lb1sf68.asm: Likewise.
8326 * config/m68k/linux-unwind.h: Likewise.
8327 * config/mcore/crti.asm: Likewise.
8328 * config/mcore/crtn.asm: Likewise.
8329 * config/mcore/lib1.asm: Likewise.
8330 * config/mips/linux-unwind.h: Likewise.
8331 * config/mips/loongson.h: Likewise.
8332 * config/mips/mips16.S: Likewise.
8333 * config/mmix/crti.asm: Likewise.
8334 * config/mmix/crtn.asm: Likewise.
8335 * config/pa/fptr.c: Likewise.
8336 * config/pa/hpux-unwind.h: Likewise.
8337 * config/pa/lib2funcs.asm: Likewise.
8338 * config/pa/linux-atomic.c: Likewise.
8339 * config/pa/linux-unwind.h: Likewise.
8340 * config/pa/milli64.S: Likewise.
8341 * config/pa/quadlib.c: Likewise.
8342 * config/pa/stublib.c: Likewise.
8343 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8344 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8345 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8346 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8347 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8348 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8349 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8350 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8351 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8352 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8353 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8354 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8355 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8356 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8357 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8358 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8359 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8360 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8361 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8362 * config/rs6000/750cl.h: Likewise.
8363 * config/rs6000/altivec.h: Likewise.
8364 * config/rs6000/biarch64.h: Likewise.
8365 * config/rs6000/crtresfpr.asm: Likewise.
8366 * config/rs6000/crtresgpr.asm: Likewise.
8367 * config/rs6000/crtresxfpr.asm: Likewise.
8368 * config/rs6000/crtresxgpr.asm: Likewise.
8369 * config/rs6000/crtsavfpr.asm: Likewise.
8370 * config/rs6000/crtsavgpr.asm: Likewise.
8371 * config/rs6000/darwin-asm.h: Likewise.
8372 * config/rs6000/darwin-fallback.c: Likewise.
8373 * config/rs6000/darwin-fpsave.asm: Likewise.
8374 * config/rs6000/darwin-ldouble.c: Likewise.
8375 * config/rs6000/darwin-tramp.asm: Likewise.
8376 * config/rs6000/darwin-unwind.h: Likewise.
8377 * config/rs6000/darwin-vecsave.asm: Likewise.
8378 * config/rs6000/darwin-world.asm: Likewise.
8379 * config/rs6000/e500crtres32gpr.asm: Likewise.
8380 * config/rs6000/e500crtres64gpr.asm: Likewise.
8381 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8382 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8383 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8384 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8385 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8386 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8387 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8388 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8389 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8390 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8391 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8392 * config/rs6000/eabi-ci.asm: Likewise.
8393 * config/rs6000/eabi-cn.asm: Likewise.
8394 * config/rs6000/eabi.asm: Likewise.
8395 * config/rs6000/linux-unwind.h: Likewise.
8396 * config/rs6000/linux64.h: Likewise.
8397 * config/rs6000/paired.h: Likewise.
8398 * config/rs6000/paired.md: Likewise.
8399 * config/rs6000/ppc64-fp.c: Likewise.
8400 * config/rs6000/ppu_intrinsics.h: Likewise.
8401 * config/rs6000/rs6000.h: Likewise.
8402 * config/rs6000/si2vmx.h: Likewise.
8403 * config/rs6000/sol-ci.asm: Likewise.
8404 * config/rs6000/sol-cn.asm: Likewise.
8405 * config/rs6000/spe.h: Likewise.
8406 * config/rs6000/spu2vmx.h: Likewise.
8407 * config/rs6000/sysv4.h: Likewise.
8408 * config/rs6000/tramp.asm: Likewise.
8409 * config/rs6000/vec_types.h: Likewise.
8410 * config/s390/linux-unwind.h: Likewise.
8411 * config/s390/tpf-unwind.h: Likewise.
8412 * config/score/crti.asm: Likewise.
8413 * config/score/crtn.asm: Likewise.
8414 * config/sh/crt1.asm: Likewise.
8415 * config/sh/crti.asm: Likewise.
8416 * config/sh/crtn.asm: Likewise.
8417 * config/sh/divtab-sh4-300.c: Likewise.
8418 * config/sh/divtab-sh4.c: Likewise.
8419 * config/sh/divtab.c: Likewise.
8420 * config/sh/lib1funcs-4-300.asm: Likewise.
8421 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8422 * config/sh/lib1funcs.asm: Likewise.
8423 * config/sh/lib1funcs.h: Likewise.
8424 * config/sh/linux-atomic.asm: Likewise.
8425 * config/sh/linux-unwind.h: Likewise.
8426 * config/sh/shmedia.h: Likewise.
8427 * config/sh/sshmedia.h: Likewise.
8428 * config/sh/ushmedia.h: Likewise.
8429 * config/sparc/crtfastmath.c: Likewise.
8430 * config/sparc/linux-unwind.h: Likewise.
8431 * config/sparc/sol2-c1.asm: Likewise.
8432 * config/sparc/sol2-ci.asm: Likewise.
8433 * config/sparc/sol2-cn.asm: Likewise.
8434 * config/spu/divmodti4.c: Likewise.
8435 * config/spu/divv2df3.c: Likewise.
8436 * config/spu/float_disf.c: Likewise.
8437 * config/spu/float_unsdidf.c: Likewise.
8438 * config/spu/float_unsdisf.c: Likewise.
8439 * config/spu/float_unssidf.c: Likewise.
8440 * config/spu/mfc_multi_tag_release.c: Likewise.
8441 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8442 * config/spu/mfc_tag_release.c: Likewise.
8443 * config/spu/mfc_tag_reserve.c: Likewise.
8444 * config/spu/mfc_tag_table.c: Likewise.
8445 * config/spu/multi3.c: Likewise.
8446 * config/spu/spu_internals.h: Likewise.
8447 * config/spu/spu_intrinsics.h: Likewise.
8448 * config/spu/spu_mfcio.h: Likewise.
8449 * config/spu/vec_types.h: Likewise.
8450 * config/spu/vmx2spu.h: Likewise.
8451 * config/stormy16/stormy16-lib2.c: Likewise.
8452 * config/svr4.h: Likewise.
8453 * config/sync.c: Likewise.
8454 * config/v850/lib1funcs.asm: Likewise.
8455 * config/vxlib-tls.c: Likewise.
8456 * config/vxlib.c: Likewise.
8457 * config/vxworks-dummy.h: Likewise.
8458 * config/xtensa/crti.asm: Likewise.
8459 * config/xtensa/crtn.asm: Likewise.
8460 * config/xtensa/ieee754-df.S: Likewise.
8461 * config/xtensa/ieee754-sf.S: Likewise.
8462 * config/xtensa/lib1funcs.asm: Likewise.
8463 * config/xtensa/lib2funcs.S: Likewise.
8464 * config/xtensa/linux-unwind.h: Likewise.
8465 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8466 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8467 * coretypes.h: Likewise.
8468 * crtstuff.c: Likewise.
8469 * defaults.h: Likewise.
8470 * dwarf2.h: Likewise.
8471 * emutls.c: Likewise.
8472 * gbl-ctors.h: Likewise.
8473 * gcov-io.h: Likewise.
8474 * ginclude/float.h: Likewise.
8475 * ginclude/iso646.h: Likewise.
8476 * ginclude/stdarg.h: Likewise.
8477 * ginclude/stdbool.h: Likewise.
8478 * ginclude/stddef.h: Likewise.
8479 * ginclude/stdfix.h: Likewise.
8480 * ginclude/stdint-gcc.h: Likewise.
8481 * ginclude/tgmath.h: Likewise.
8482 * gthr-aix.h: Likewise.
8483 * gthr-dce.h: Likewise.
8484 * gthr-gnat.c: Likewise.
8485 * gthr-gnat.h: Likewise.
8486 * gthr-lynx.h: Likewise.
8487 * gthr-mipssde.h: Likewise.
8488 * gthr-nks.h: Likewise.
8489 * gthr-posix.c: Likewise.
8490 * gthr-posix.h: Likewise.
8491 * gthr-posix95.h: Likewise.
8492 * gthr-rtems.h: Likewise.
8493 * gthr-single.h: Likewise.
8494 * gthr-solaris.h: Likewise.
8495 * gthr-tpf.h: Likewise.
8496 * gthr-vxworks.h: Likewise.
8497 * gthr-win32.h: Likewise.
8499 * libgcc2.c: Likewise.
8500 * libgcc2.h: Likewise.
8501 * libgcov.c: Likewise.
8502 * tsystem.h: Likewise.
8503 * typeclass.h: Likewise.
8504 * unwind-c.c: Likewise.
8505 * unwind-compat.h: Likewise.
8506 * unwind-dw2-fde-compat.c: Likewise.
8507 * unwind-dw2-fde-darwin.c: Likewise.
8508 * unwind-dw2-fde-glibc.c: Likewise.
8509 * unwind-dw2-fde.c: Likewise.
8510 * unwind-dw2-fde.h: Likewise.
8511 * unwind-dw2.c: Likewise.
8512 * unwind-dw2.h: Likewise.
8513 * unwind-generic.h: Likewise.
8514 * unwind-pe.h: Likewise.
8515 * unwind-sjlj.c: Likewise.
8516 * unwind.inc: Likewise.
8517 * config/arm/neon-gen.ml: Change generated copyright header to
8518 refer to version 3 of the GNU General Public License with
8519 version 3.1 of the GCC Runtime Library Exception and to point
8520 readers at the COPYING3 and COPYING3.RUNTIME files and the
8521 FSF's license web page.
8522 * config/arm/arm_neon.h: Regenerate.
8524 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8526 * config/cris/cris.md: Change copyright header to refer to version
8527 3 of the GNU General Public License.
8528 * doc/install.texi2html: Change copyright header to refer to version
8529 3 of the GNU General Public License and to point readers at the
8530 COPYING3 file and the FSF's license web page.
8531 * config/vax/linux.h: Likewise.
8533 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8535 * config/i386/i386.md (cmpcc): New.
8536 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8537 (sync_compare_and_swap_cc*): Delete.
8539 * config/s390/s390.c (s390_compare_emitted): Remove.
8540 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8541 s390_compare_emitted used to be handled. Assert that modes match.
8542 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8543 refer to sync_compare_and_swap_ccsi.
8544 * config/s390/s390.h (s390_compare_emitted): Remove.
8545 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8546 instead of s390_compare_emitted.
8547 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8548 instead of s390_compare_emitted.
8549 * config/s390/s390.md (cmpcc): New.
8550 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8551 CC_REGNUM, do not pretend it's set.
8552 (sync_compare_and_swap_cc*): Delete.
8553 * config/s390/predicates.md (cc_reg_operand): New.
8555 * expr.c (sync_compare_and_swap_cc): Delete.
8556 * optabs.h (sync_compare_and_swap_cc): Delete.
8557 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8558 is being used with can_compare_p.
8559 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8561 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8562 look for a MODE_CC set instead. Use emit_store_flag.
8563 (expand_compare_and_swap_loop): Likewise, with some additional
8564 complication to avoid a force_reg when useless. Use
8565 emit_cmp_and_jump_insns.
8566 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8567 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8568 sync_compare_and_swap documentation.
8570 2009-04-09 Jan Hubicka <jh@suse.cz>
8572 * except.c (find_prev_try): Break out from ....
8573 (duplicate_eh_regions): ... here; properly update prev_try pointers
8574 when duplication part of tree.
8575 (dump_eh_tree): Improve dumping.
8576 (verify_eh_region): New.
8577 (verify_eh_tree): Use it.
8579 2009-04-06 Richard Guenther <rguenther@suse.de>
8581 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8582 &ARRAY addresses by adjusting their types and prepending
8584 * tree-cfg.c (verify_gimple_assign_single): Verify that
8585 addresses are correct.
8587 2009-04-09 Richard Guenther <rguenther@suse.de>
8589 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8590 indices into an array reference if possible.
8591 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8592 Fold POINTER_PLUS_EXPR statements with invariant address.
8594 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8597 * config.gcc (powerpc64-*-linux*): Always build biarch.
8599 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8602 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8603 it and pedwarn if this results in an INTEGER_CST.
8605 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8607 * doc/install.texi: Update minimum GMP version. Remove obsolete
8608 text in MPFR section.
8610 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8612 * dwarf2out.c (class_scope_p): New static inline.
8613 (class_or_namespace_scope_p): Use it.
8614 (gen_variable_die): Use DW_TAG_member tag for static data member
8615 declarations instead of DW_TAG_variable.
8618 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8621 2009-04-08 Richard Guenther <rguenther@suse.de>
8623 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8624 valueize random data.
8626 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8628 * config.gcc (aix tm_file): Add aix-stdint.h.
8629 (aix tm clause use_gcc_stdint): Set to wrap.
8630 * config/rs6000/aix-stdint.h: New file.
8632 2009-04-08 Richard Guenther <rguenther@suse.de>
8635 * tree-dfa.c (add_referenced_var): Do not recurse into
8636 global initializers.
8637 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8639 (fold_const_aggregate_ref): Likewise.
8641 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8643 * recog.c (ordered_comparison_operator): New.
8644 * gensupport.c (std_preds): Add it.
8645 * doc/md.texi (Machine-Independent Predicates): Document it.
8647 2009-04-08 Jan Hubicka <jh@suse.cz>
8649 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8650 * function.h (rtl_eh): Remove exception_handler_label_map.
8651 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8652 remove_exception_handler_label, for_each_eh_label_1): Remove.
8653 (rtl_remove_unreachable_regions): Remove.
8654 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8655 (find_exception_handler_labels): Don't build the hashtable.
8656 (maybe_remove_eh_handler): Remove.
8657 (for_each_eh_label): Rewrite to walk the tree.
8658 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8659 * except.h (maybe_remove_eh_handler): Remove.
8660 * passes.c (init_optimization_passes): Schedule second EH cleanup
8662 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8663 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8665 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8667 * genoutput.c (validate_optab_operands): New.
8668 (gen_insn, gen_expand): Call it.
8670 * genflags.c (gen_insn): Detect misused iterators.
8671 (main): Pass line_no to gen_insn, exit with status 1 on error.
8673 * genextract.c (line_no): Make global.
8674 (VEC_safe_set_locstr): Change assertion to error message.
8675 (main): Exit with status 1 on error.
8677 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8681 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8682 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8683 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8684 * c-convert.c (convert): Do not call fold on results of conversion
8685 functions when the result is a C_MAYBE_CONST_EXPR.
8686 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8687 of __builtin_choose_expr.
8688 * c-typeck.c (remove_c_maybe_const_expr): New.
8689 (build_unary_op, build_conditional_expr, build_compound_expr,
8690 build_binary_op, c_objc_common_truthvalue_conversion): Call
8691 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8694 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8696 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8697 CODE to produce a new one. Add a prototype to use fold_convert_const
8699 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8702 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8703 mix declarations and code.
8705 2009-04-08 Ben Elliston <bje@au.ibm.com>
8707 * gcc.c: Replace `CC' with `GCC' throughout.
8709 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8711 * doc/invoke.texi: Document Atom support.
8713 2009-04-07 Jason Merrill <jason@redhat.com>
8716 * c-common.h, c-common.c: Add flag_pretty_templates.
8717 * c-opts.c (c_common_handle_option): Set it.
8718 * c.opt: Add -fno-pretty-templates.
8719 * doc/invoke.texi (C++ Dialect Options): Likewise.
8721 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8723 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8724 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8725 (ia64_expand_builtin): Likewise.
8727 2009-04-07 Martin Jambor <mjambor@suse.cz>
8729 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8730 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8731 ADDR_EXPRS are include too.
8733 2009-04-07 Richard Guenther <rguenther@suse.de>
8735 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8736 decls are only used if passes as parameters or if they are
8737 local statics and the call is not to a builtin.
8738 (call_may_clobber_ref_p_1): Likewise.
8740 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8742 * expr.c (do_store_flag): Remove last argument. Simplify code
8743 to avoid duplication of tests already done by can_compare_p.
8744 (expand_expr_real_1): Adjust caller.
8746 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8748 * optabs.c (can_compare_p): Test the predicate of a
8749 cbranch and cstore pattern.
8751 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8753 * expr.c (convert_move): Use emit_store_flag instead of
8756 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8758 * config/i386/i386.c (ix86_compare_emitted): Remove.
8759 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8760 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8761 * config/i386/i386.h (ix86_compare_emitted): Remove.
8762 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8763 instead of ix86_compare_emitted.
8764 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8766 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8768 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8769 Add t-sysroot-suffix to tmake_file.
8770 * config/print-sysroot-suffix.sh: New file.
8771 * config/t-sysroot-suffix: New file.
8773 2009-04-07 Ben Elliston <bje@au.ibm.com>
8775 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8776 as the latter produces a warning when the target does not support
8779 2009-04-07 Ben Elliston <bje@au.ibm.com>
8781 * dfp.c: Replace type punning assignments with memcpy throughout.
8782 * Makefile.in (dfp.o-warn): Remove.
8784 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8787 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8788 Include soft-fp/t-softfp after rs6000/t-linux64.
8790 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8792 * stor-layout.c (set_sizetype): Use the full precision of their
8793 machine mode for bitsize types.
8795 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8797 * config/i386/i386.md: Revert 2 accidental checkins.
8799 2009-04-06 Joey Ye <joey.ye@intel.com>
8800 Xuepeng Guo <xuepeng.guo@intel.com>
8801 H.J. Lu <hongjiu.lu@intel.com>
8803 Atom pipeline model, tuning and insn selection.
8804 * config.gcc (atom): Add atom config options and target.
8806 * config/i386/atom.md: New.
8808 * config/i386/i386.c (atom_cost): New cost.
8809 (m_ATOM): New macro flag.
8810 (initial_ix86_tune_features): Set m_ATOM.
8811 (x86_accumulate_outgoing_args): Likewise.
8812 (x86_arch_always_fancy_math_387): Likewise.
8813 (processor_target): Add Atom cost.
8814 (cpu_names): Add Atom cpu name.
8815 (override_options): Set Atom ISA.
8816 (ix86_issue_rate): New case PROCESSOR_ATOM.
8817 (ix86_adjust_cost): Likewise.
8819 * config/i386/i386.h (TARGET_ATOM): New target macro.
8820 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8821 (TARGET_OPT_AGU): New target option.
8822 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8823 (processor_type): Add PROCESSOR_ATOM.
8825 * config/i386/i386.md (cpu): Add new value "atom".
8826 (use_carry, movu): New attr.
8827 (atom.md): Include atom.md.
8828 (adddi3_carry_rex64): Set attr "use_carry".
8829 (addqi3_carry): Likewise.
8830 (addhi3_carry): Likewise.
8831 (addsi3_carry): Likewise.
8832 (*addsi3_carry_zext): Likewise.
8833 (subdi3_carry_rex64): Likewise.
8834 (subqi3_carry): Likewise.
8835 (subhi3_carry): Likewise.
8836 (subsi3_carry): Likewise.
8837 (x86_movdicc_0_m1_rex64): Likewise.
8838 (*x86_movdicc_0_m1_se): Likewise.
8839 (x86_movsicc_0_m1): Likewise.
8840 (*x86_movsicc_0_m1_se): Likewise.
8841 (*adddi_1_rex64): Emit add insn as much as possible.
8842 (*addsi_1): Likewise.
8843 (return_internal): Set atom_unit.
8844 (return_internal_long): Likewise.
8845 (return_pop_internal): Likewise.
8846 (*rcpsf2_sse): Set atom_sse_attr attr.
8847 (*qrt<mode>2_sse): Likewise.
8848 (*prefetch_sse): Likewise.
8850 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8852 (ix86_target_macros_internal): Likewise.
8854 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8855 (*prefetch_sse_rex): Likewise.
8856 (sse_rcpv4sf2): Likewise.
8857 (sse_vmrcpv4sf2): Likewise.
8858 (sse_sqrtv4sf2): Likewise.
8859 (<sse>_vmsqrt<mode>2): Likewise.
8860 (sse_ldmxcsr): Likewise.
8861 (sse_stmxcsr): Likewise.
8862 (*sse_sfence): Likewise.
8863 (sse2_clflush): Likewise.
8864 (*sse2_mfence): Likewise.
8865 (*sse2_lfence): Likewise.
8866 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8867 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8868 (avx_movdqu<avxmodesuffix>): Likewise.
8869 (avx_lddqu<avxmodesuffix>): Likewise.
8870 (sse2_movntv2di): Change attr "type" to "ssemov".
8871 (sse2_movntsi): Likewise.
8872 (rsqrtv8sf2): Change attr "type" to "sseadd".
8873 (sse3_addsubv2df3): Set attr "atom_unit".
8874 (sse3_h<plusminus_insn>v4sf3): Likewise.
8875 (*sse2_pmaddwd): Likewise.
8876 (*vec_extractv2di_1_rex64): Likewise.
8877 (*vec_extractv2di_1_avx): Likewise.
8878 (sse2_psadbw): Likewise.
8879 (ssse3_phaddwv8hi3): Likewise.
8880 (ssse3_phaddwv4hi3): Likewise.
8881 (ssse3_phadddv4si3): Likewise.
8882 (ssse3_phadddv2si3): Likewise.
8883 (ssse3_phaddswv8hi3): Likewise.
8884 (ssse3_phaddswv4hi3): Likewise.
8885 (ssse3_phsubwv8hi3): Likewise.
8886 (ssse3_phsubwv4hi3): Likewise.
8887 (ssse3_phsubdv4si3): Likewise.
8888 (ssse3_phsubdv2si3): Likewise.
8889 (ssse3_phsubswv8hi3): Likewise.
8890 (ssse3_phsubswv4hi3): Likewise.
8891 (ssse3_pmaddubsw128): Likewise.
8892 (sse3_pmaddubsw: Likewise.
8893 (ssse3_palignrti): Likewise.
8894 (ssse3_palignrdi): Likewise.
8896 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8898 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8900 2009-04-06 Richard Guenther <rguenther@suse.de>
8902 PR tree-optimization/28868
8903 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8904 of which PHI results we inserted.
8905 (insert_into_preds_of_block): Record inserted PHIs.
8906 (eliminate): Eliminate redundant PHI nodes.
8907 (init_pre): Init inserted_phi_names.
8909 2009-04-06 Richard Guenther <rguenther@suse.de>
8911 PR tree-optimization/39643
8912 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8913 IMAGPART_EXPRs of complex constants.
8914 (execute_fold_all_builtins): If we folded a call queue
8915 TODO_update_address_taken.
8917 2009-04-06 Jan Hubicka <jh@suse.cz>
8920 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8923 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8925 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8927 (ic_invalidate_array): Likewise.
8929 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8931 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8932 alignment for library calls.
8934 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8936 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8937 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8938 * config/i386/mingw-stdint.h: New file.
8940 2009-04-05 Richard Guenther <rguenther@suse.de>
8942 PR tree-optimization/39648
8943 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8944 our &A vs. &A[0] IL deficiencies.
8946 2009-04-04 Jan Hubicka <jh@suse.cz>
8948 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8949 removed toplevel regions.
8950 (sjlj_mark_call_sites): Likewise.
8952 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8954 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8955 (cygwin tm clause use_gcc_stdint): Set to wrap.
8956 * config/i386/cygwin-stdint.h: New file.
8958 2009-04-04 Richard Guenther <rguenther@suse.de>
8960 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8961 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8962 single-argument PHIs if we are in loop-closed SSA form.
8963 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8964 for the pre-condition.
8965 (slpeel_tree_peel_loop_to_edge): Likewise.
8966 (vect_build_loop_niters): Take an optional sequence to append stmts.
8967 (vect_generate_tmps_on_preheader): Likewise.
8968 (vect_do_peeling_for_loop_bound): Take extra guards for the
8970 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8971 the cost model check.
8972 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8973 guards if we are going to peel. Do not apply versioning in that case.
8974 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8975 (vect_do_peeling_for_loop_bound): Likewise.
8976 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8977 loop bound only record extra pre-conditions, do not apply loop
8980 2009-04-04 Richard Guenther <rguenther@suse.de>
8982 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8985 2009-04-04 Jan Hubicka <jh@suse.cz>
8987 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8988 last_basic_block for size of bb->index indexed array.
8989 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8990 compute_out, link_btr_uses, build_btr_def_use_webs,
8991 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8993 2009-04-04 Jan Hubicka <jh@suse.cz>
8995 * except.c (remove_eh_handler_and_replace): Break out from ...
8996 (remove_eh_handler): ... here.
8997 (bring_to_root): New function.
8998 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8999 handled ones, bring others to root of tree.
9001 2009-04-04 Jan Hubicka <jh@suse.cz>
9003 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9004 (all_phis_safe_to_merge): New function.
9005 (update_info): New structure.
9006 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9007 (cleanup_empty_eh): Update SSA if possible.
9009 2009-04-04 Richard Guenther <rguenther@suse.de>
9011 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9012 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9013 (append_vuse): Likewise.
9015 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9017 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9018 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9019 instead of REG_UNSAVED for DW_CFA_undefined.
9020 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9021 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9024 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9027 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9028 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9029 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9031 2009-04-04 Richard Guenther <rguenther@suse.de>
9033 PR tree-optimization/8781
9034 PR tree-optimization/37892
9035 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9036 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9037 (valueize_refs): Call it for *& valueizations.
9038 (shared_reference_ops_from_ref): Rename to ...
9039 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9040 (shared_reference_ops_from_call): Rename to ...
9041 (valueize_shared_reference_ops_from_call): ... this and valueize.
9042 (vn_reference_lookup): Update.
9043 (visit_reference_op_call): Likewise.
9044 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9045 (eliminate): Value-replace the call address in call statements.
9047 2009-04-04 Richard Guenther <rguenther@suse.de>
9049 PR tree-optimization/39636
9050 * tree-ssa-forwprop.c
9051 (forward_propagate_addr_into_variable_array_index): Check for
9052 GIMPLE_ASSIGN before accessing the rhs code.
9054 2009-04-03 Jason Merrill <jason@redhat.com>
9056 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9058 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9060 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9061 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9062 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9063 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9064 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9065 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9066 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9067 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9068 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9069 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9070 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9071 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9072 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9073 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9074 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9075 Use fr_reg_or_fp01_operand instead of fr_register_operand
9077 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9078 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9079 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9081 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9083 PR rtl-optimization/39607
9084 PR rtl-optimization/39631
9088 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9089 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9090 instead of DF_LR_OUT.
9091 * ira-lives.c (process_bb_node_lives): Ditto.
9092 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9093 instead of DF_LR_{OUT,IN}.
9094 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9095 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9097 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9099 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9100 (execute_lower_omp): Always run but take the short way out if -fopenmp
9102 (gate_lower_omp): Remove, forcing the pass manager to always run the
9103 pass and always set PROP_gimple_lomp.
9104 (pass_lower_omp): Remove gate function.
9105 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9106 PROP_trees. Instead, require it.
9107 * ipa-cp.c (pass_ipa_cp): Likewise.
9108 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9109 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9110 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9111 and PROP_gimple_leh.
9113 2009-04-03 Richard Guenther <rguenther@suse.de>
9116 PR tree-optimization/23940
9117 PR tree-optimization/33237
9120 PR tree-optimization/36201
9121 PR tree-optimization/36230
9122 PR tree-optimization/38049
9123 PR tree-optimization/38207
9124 PR tree-optimization/38230
9125 PR tree-optimization/38301
9126 PR tree-optimization/38585
9128 PR tree-optimization/38985
9129 PR tree-optimization/39299
9130 * tree-ssa-structalias.h: Remove.
9131 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9132 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9133 (struct vuse_element_d): Remove.
9134 (struct vuse_vec_d): Likewise.
9135 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9136 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9137 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9138 VUSE_ELEMENT_VAR): Likewise.
9139 (struct voptype_d): Likewise.
9140 (NUM_VOP_FREE_BUCKETS): Likewise.
9141 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9142 (struct stmt_operands_d): Remove.
9143 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9144 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9145 VDEF_NUM, VDEF_VECT): Likewise.
9146 (copy_virtual_operands): Remove.
9147 (operand_build_cmp): Likewise.
9148 (create_ssa_artificial_load_stmt): Likewise.
9149 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9150 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9151 vuse_index and mayuse_index members. Pack and move done and iter_type
9152 members to the front.
9153 (SSA_OP_VMAYUSE): Remove.
9154 (SSA_OP_VIRTUAL_USES): Adjust.
9155 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9156 (unlink_stmt_vdef): Declare.
9157 (add_to_addressable_set): Remove.
9158 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9159 (vrp_visit_stmt): Likewise.
9160 * doc/tree-ssa.texi (Alias analysis): Update.
9161 * doc/invoke.texi (max-aliased-vops): Remove docs.
9162 (avg-aliased-vops): Likewise.
9163 * tree-into-ssa.c (syms_to_rename): Remove.
9164 (need_to_update_vops_p): Likewise.
9165 (need_to_initialize_update_ssa_p): Rename to ...
9166 (update_ssa_initialized_fn): ... this. Track function we are
9168 (symbol_marked_for_renaming): Simplify.
9169 (add_new_name_mapping): Do not set need_to_update_vops_p.
9170 (dump_currdefs): Use SYMS_TO_RENAME.
9171 (rewrite_update_stmt): Always walk all uses/defs.
9172 (dump_update_ssa): Adjust.
9173 (init_update_ssa): Take function argument. Track what we are
9175 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9176 (create_new_def_for): Initialize for cfun, assert we are initialized
9178 (mark_sym_for_renaming): Simplify.
9179 (mark_set_for_renaming): Do not initialize update-ssa.
9180 (need_ssa_update_p): Simplify. Take function argument.
9181 (name_mappings_registered_p): Assert we ask for the correct function.
9182 (name_registered_for_update_p): Likewise.
9183 (ssa_names_to_replace): Likewise.
9184 (release_ssa_name_after_update_ssa): Likewise.
9185 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9186 (dump_decl_set): Do not print a newline.
9187 (debug_decl_set): Do it here.
9188 (dump_update_ssa): And here.
9189 * tree-ssa-loop-im.c (move_computations): Adjust.
9190 (movement_possibility): Likewise.
9191 (determine_max_movement): Likewise.
9192 (gather_mem_refs_stmt): Likewise.
9193 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9195 * tree-complex.c (update_all_vops): Remove.
9196 (expand_complex_move): Adjust.
9197 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9198 Simplify test for memory referencing statement. Exclude
9199 non-invariant ADDR_EXPRs.
9200 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9201 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9202 (rdg_flag_uses): Likewise.
9203 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9205 (tree_optimize_tail_calls_1): Also split the
9206 edge from the entry block if we have degenerate PHI nodes in
9207 the first basic block.
9208 * tree.c (init_ttree): Remove memory-tag related code.
9209 (tree_code_size): Likewise.
9210 (tree_node_structure): Likewise.
9211 (build7_stat): Re-write to be build6_stat.
9212 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9213 (SSA_VAR_P): Adjust.
9214 (struct tree_memory_tag): Remove.
9215 (struct tree_memory_partition_tag): Likewise.
9216 (union tree_node): Adjust.
9217 (build7): Re-write to be build6.
9218 * tree-pass.h (pass_reset_cc_flags): Remove.
9219 (TODO_update_address_taken): New flag.
9220 (pass_simple_dse): Remove.
9221 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9222 * params.h (MAX_ALIASED_VOPS): Remove.
9223 (AVG_ALIASED_VOPS): Likewise.
9224 * omp-low.c (expand_omp_taskreg): Update SSA form.
9225 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9226 aliases the lhs in a copy stmt.
9227 * tree-ssa-dse.c (struct address_walk_data): Remove.
9228 (memory_ssa_name_same): Likewise.
9229 (memory_address_same): Likewise.
9230 (get_kill_of_stmt_lhs): Likewise.
9231 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9232 unused stores. Look through PHI nodes into post-dominated regions.
9233 (dse_optimize_stmt): Simplify. Properly remove stores.
9234 (tree_ssa_dse): Compute dominators.
9235 (execute_simple_dse): Remove.
9236 (pass_simple_dse): Likewise.
9237 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9238 gimple_loaded_syms and gimple_stored_syms computation.
9239 * toplev.c (dump_memory_report): Dump alias and pta stats.
9240 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9241 (vn_reference_eq): Likewise.
9242 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9243 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9244 valueize_vuses): Remove.
9245 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9246 (get_def_ref_stmt_vuse): ... this.
9247 (vn_reference_lookup_2): New function.
9248 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9249 walking equivalent vuses. Simplify.
9250 (vn_reference_lookup): Likewise.
9251 (vn_reference_insert): Likewise.
9252 (vn_reference_insert_pieces): Likewise.
9253 (visit_reference_op_call): Simplify.
9254 (visit_reference_op_load): Likewise.
9255 (visit_reference_op_store): Likewise.
9256 (init_scc_vn): Remove shared_lookup_vuses initialization.
9257 (free_scc_vn): Remove shared_lookup_vuses freeing.
9258 (sort_vuses, sort_vuses_heap): Remove.
9259 (get_ref_from_reference_ops): Export.
9260 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9261 vector with single vuse pointer.
9262 (vn_reference_lookup_pieces, vn_reference_lookup,
9263 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9264 (shared_vuses_from_stmt): Remove.
9265 (get_ref_from_reference_ops): Declare.
9266 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9267 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9268 memory-tag related code.
9269 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9270 (likely_value): Add comment, skip static-chain of call statements.
9271 (surely_varying_stmt_p): Adjust.
9272 (gimplify_and_update_call_from_tree): Likewise.
9273 (execute_fold_all_builtins): Do not rebuild alias info.
9274 (gimplify_and_update_call_from_tree): Properly update VOPs.
9275 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9276 (copy_ref_info): Remove memory-tag related code.
9277 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9278 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9279 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9281 * tree-ssa-dom.c (gimple_p): Remove typedef.
9282 (eliminate_redundant_computations): Adjust.
9283 (record_equivalences_from_stmt): Likewise.
9284 (avail_expr_hash): Likewise.
9285 (avail_expr_eq): Likewise.
9286 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9287 (stmt_makes_single_load): Likewise.
9288 (stmt_makes_single_store): Likewise.
9289 * tree-ssa-alias.c: Rewrite completely.
9290 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9291 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9292 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9293 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9294 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9295 Remove public functions.
9296 (pass_reset_cc_flags): Remove.
9297 (pass_build_alias): Move ...
9298 * tree-ssa-structalias.c (pass_build_alias): ... here.
9299 * tree-ssa-alias.c (may_be_aliased): Move ...
9300 * tree-flow-inline.h (may_be_aliased): ... here.
9301 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9302 count_uses_and_derefs): Move ...
9303 * gimple.c: ... here.
9304 * gimple.h (count_uses_and_derefs): Declare.
9305 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9306 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9307 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9308 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9309 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9310 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9311 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9313 * tree-dfa.c (refs_may_alias_p): Move ...
9314 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9315 * tree-ssa-alias.h: New file.
9316 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9317 (statement_sink_location): Likewise.
9318 * opts.c (decode_options): Do not adjust max-aliased-vops or
9319 avg-aliased-vops values.
9320 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9321 (TV_CALL_CLOBBER): Likewise.
9322 (TV_FLOW_SENSITIVE): Likewise.
9323 (TV_FLOW_INSENSITIVE): Likewise.
9324 (TV_MEMORY_PARTITIONING): Likewise.
9325 (TV_ALIAS_STMT_WALK): New timevar.
9326 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9327 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9328 (get_address_description): Remove memory-tag related code.
9329 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9330 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9331 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9332 and immediate uses in statements. Document.
9333 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9334 (dump_symbols): Remove.
9335 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9336 * alias.c (get_deref_alias_set): New function split out from ...
9337 (get_alias_set): ... here.
9338 * alias.h (get_deref_alias_set): Declare.
9339 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9340 type parameter. Remove restrict pointer handling. Create a
9341 ref-all pointer in case type-based alias sets do not conflict.
9342 (vect_analyze_data_refs): Remove SMT related code.
9343 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9344 (vectorizable_load): Likewise.
9345 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9346 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9347 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9348 Ignore vops and SMTs.
9349 (dr_analyze_alias): Likewise..
9350 (free_data_ref): Likewise.
9351 (create_data_ref): Likewise.
9352 (analyze_all_data_dependences): Likewise.
9353 (get_references_in_stmt): Adjust.
9354 * tree-flow-inline.h (gimple_aliases_computed_p,
9355 gimple_addressable_vars, gimple_call_clobbered_vars,
9356 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9357 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9358 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9359 gimple_mem_ref_stats): Remove.
9360 (gimple_vop): New function.
9361 (op_iter_next_use): Remove vuses and mayuses cases.
9362 (op_iter_next_def): Remove vdefs case.
9363 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9364 (clear_and_done_ssa_iter): Do not set removed fields.
9365 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9366 Assert we are not iterating over vuses or vdefs if not also
9367 iterating over uses or defs.
9368 (op_iter_init_use): Likewise.
9369 (op_iter_init_def): Likewise.
9370 (op_iter_next_vdef): Remove.
9371 (op_iter_next_mustdef): Likewise.
9372 (op_iter_init_vdef): Likewise.
9373 (compare_ssa_operands_equal): Likewise.
9374 (link_use_stmts_after): Handle vuse operand.
9375 (is_call_used): Use is_call_clobbered.
9376 (is_call_clobbered): Global variables are always call clobbered,
9377 query the call-clobbers bitmap.
9378 (mark_call_clobbered): Ignore global variables.
9379 (clear_call_clobbered): Likewise.
9380 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9381 virtual operands sanity check.
9382 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9384 (TARGET_MEM_REF): Remove TMR_TAG operand.
9385 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9386 Remove call-clobber related code.
9387 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9388 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9389 partitions or escape reason.
9390 (get_single_def_stmt, get_single_def_stmt_from_phi,
9391 get_single_def_stmt_with_phi): Remove.
9392 (dump_referenced_vars): Tidy.
9393 (get_ref_base_and_extent): Allow bare decls.
9394 (collect_dfa_stats): Adjust.
9395 * graphite.c (rename_variables_in_stmt): Adjust.
9396 (graphite_copy_stmts_from_block): Likewise.
9397 (translate_clast): Likewise.
9398 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9400 (translate_vuse_through_block): Use the oracle.
9401 (phi_translate_1): Adjust.
9402 (value_dies_in_block_x): Use the oracle. Cache the outcome
9404 (valid_in_sets): Check if the VUSE for
9405 a REFERENCE is available.
9406 (eliminate): Do not remove stmts during elimination,
9407 instead queue and remove them afterwards.
9408 (do_pre): Do not rebuild alias info.
9409 (pass_pre): Run TODO_rebuild_alias before PRE.
9410 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9411 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9412 (mark_all_v_defs_stmt): Remove.
9413 (mark_all_v_defs_seq): Adjust.
9414 (sra_replace): Likewise.
9415 (scalarize_use): Likewise.
9416 (scalarize_copy): Likewise.
9417 (scalarize_init): Likewise.
9418 (scalarize_ldst): Likewise.
9419 (todoflags): Remove.
9420 (tree_sra): Do not rebuild alias info.
9421 (tree_sra_early): Adjust.
9422 (pass_sra): Run TODO_update_address_taken before SRA.
9423 * tree-predcom.c (set_alias_info): Remove.
9424 (prepare_initializers_chain): Do not call it.
9425 (mark_virtual_ops_for_renaming): Adjust.
9426 (mark_virtual_ops_for_renaming_list): Remove.
9427 (initialize_root_vars): Adjust.
9428 (initialize_root_vars_lm): Likewise.
9429 (prepare_initializers_chain): Likewise.
9430 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9431 (may_propagate_copy_into_stmt): Likewise.
9432 (merge_alias_info): Do nothing for now.
9433 (propagate_tree_value_into_stmt): Adjust.
9434 (stmt_may_generate_copy): Likewise.
9435 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9436 not mark symbols for renaming.
9437 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9438 with the same statement, make sure to update the new pointed-to one.
9439 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9440 call statements, do not mark symbols for renaming.
9441 (mark_operand_necessary): Dump something.
9442 (ref_may_be_aliased): New function.
9443 (mark_aliased_reaching_defs_necessary_1): New helper function.
9444 (mark_aliased_reaching_defs_necessary): Likewise.
9445 (mark_all_reaching_defs_necessary_1): Likewise.
9446 (mark_all_reaching_defs_necessary): Likewise.
9447 (propagate_necessity): Do not process virtual PHIs. For
9448 non-aliased loads mark all reaching definitions as necessary.
9449 For aliased loads and stores mark the immediate dominating
9450 aliased clobbers as necessary.
9451 (visited): New global static.
9452 (perform_tree_ssa_dce): Free visited bitmap after propagating
9454 (remove_dead_phis): Perform simple dead virtual PHI removal.
9455 (remove_dead_stmt): Properly unlink virtual operands when
9457 (eliminate_unnecessary_stmts): Schedule PHI removal after
9459 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9460 (process_replaceable): Likewise.
9461 (find_replaceable_in_bb): Likewise.
9462 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9463 based on the single gimple vop.
9464 (verify_flow_insensitive_alias_info): Remove.
9465 (verify_flow_sensitive_alias_info): Likewise.
9466 (verify_call_clobbering): Likewise.
9467 (verify_memory_partitions): Likewise.
9468 (verify_alias_info): Likewise.
9469 (verify_ssa): Adjust..
9470 (execute_update_addresses_taken): Export. Update SSA
9471 manually. Optimize only when optimizing. Use a local bitmap.
9472 (pass_update_address_taken): Remove TODO_update_ssa, add
9474 (pass_update_address_taken): Just use TODO_update_address_taken.
9475 (init_tree_ssa): Do not initialize addressable_vars.
9476 (verify_ssa): Verify new VUSE / VDEF properties.
9477 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9478 Do not call verify_alias_info.
9479 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9480 Do not free the loaded and stored syms bitmaps. Reset the escaped
9481 and callused solutions. Do not free addressable_vars.
9482 Remove memory-tag related code.
9483 (warn_uninitialized_var): Aliases are always available.
9484 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9485 * lambda-code.c (can_put_in_inner_loop): Adjust.
9486 (can_put_after_inner_loop): Likewise.
9487 (perfect_nestify): Likewise.
9488 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9489 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9490 (vectorizable_conversion): Do not mark symbols for renaming.
9491 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9492 (expand_call_inline): Unlink the calls virtual operands before
9494 (tree_function_versioning): Do not call update_ssa if we are not
9495 updating clones. Simplify.
9496 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9497 (propagate_with_phi): Likewise..
9498 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9499 clobber code. Assert we are not aliased or global.
9500 * tree-flow.h: Include tree-ssa-alias.h
9501 (enum escape_type): Remove.
9502 (struct mem_sym_stats_d): Likewise.
9503 (struct mem_ref_stats_d): Likewise.
9504 (struct gimple_df): Add vop member. Remove global_var,
9505 call_clobbered_vars, call_used_vars, addressable_vars,
9506 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9507 escaped and callused members.
9508 (struct ptr_info_def): Remove all members, add points-to solution
9510 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9511 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9512 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9513 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9514 (tree-ssa-alias.o): Likewise.
9515 (toplev.o): Add tree-ssa-alias.h
9516 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9517 * gimple.c (gimple_set_bb): Fix off-by-one error.
9518 (is_gimple_reg): Do not handle memory tags.
9519 (gimple_copy): Also copy virtual operands.
9520 Delay updating the statement. Do not reset loaded and stored syms.
9521 (gimple_set_stored_syms): Remove.
9522 (gimple_set_loaded_syms): Likewise.
9523 (gimple_call_copy_skip_args): Copy the virtual operands
9524 and mark the new statement modified.
9525 * tree-ssa-structalias.c (may_alias_p): Remove.
9526 (set_uids_in_ptset): Take the alias set to prune with as
9527 parameter. Fold in the alias test of may_alias_p.
9528 (compute_points_to_sets): Compute whether a ptr is dereferenced
9530 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9531 other ADDRESSOF constraints on the lhs.
9532 (get_constraint_for_component_ref): Assert that we don't get
9533 ADDRESSOF constraints from the base of the reference.
9534 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9535 (struct variable_info): Remove collapsed_to member.
9536 (get_varinfo_fc): Remove.
9537 (new_var_info): Do not set collapsed_to.
9538 (dump_constraint): Do not follow cycles.
9539 (dump_constraint_graph): Likewise.
9540 (build_pred_graph): Likewise.
9541 (build_succ_graph): Likewise.
9542 (rewrite_constraints): Likewise.
9543 (do_simple_structure_copy): Remove.
9544 (do_rhs_deref_structure_copy): Remove.
9545 (do_lhs_deref_structure_copy): Remove.
9546 (collapse_rest_of_var): Remove.
9547 (do_structure_copy): Re-implement.
9548 (pta_stats): New global variable.
9549 (dump_pta_stats): New function.
9550 (struct constraint_expr): Make offset signed.
9551 (UNKNOWN_OFFSET): Define special value.
9552 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9553 (solution_set_expand): New helper function split out from ...
9554 (do_sd_constraint): ... here.
9555 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9556 (do_ds_constraint): Likewise.
9557 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9558 and CALLUSED = *CALLUSED.
9559 (set_union_with_increment): Make inc argument signed.
9560 (type_safe): Remove.
9561 (get_constraint_for_ptr_offset): Handle unknown and negative
9563 (first_vi_for_offset): Handle offsets before start. Bail
9564 out early for offsets beyond the variable extent.
9565 (first_or_preceding_vi_for_offset): New function.
9566 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9567 Together with ESCAPED = *ESCAPED this properly computes reachability.
9568 (find_what_var_points_to): New function.
9569 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9570 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9571 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9572 pt_solutions_intersect): New functions.
9573 (compute_call_used_vars): Remove.
9574 (compute_may_aliases): New main entry into PTA computation.
9575 * gimple.h (gimple_p): New typedef.
9576 (struct gimple_statement_base): Remove references_memory_p.
9577 (struct gimple_statement_with_memory_ops_base): Remove
9578 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9580 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9581 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9582 gimple_set_references_memory): Remove.
9583 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9584 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9586 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9587 (verify_expr): Allow RESULT_DECL.
9588 (gimple_duplicate_bb): Do not copy virtual operands.
9589 (gimple_duplicate_sese_region): Adjust.
9590 (gimple_duplicate_sese_tail): Likewise.
9591 (mark_virtual_ops_in_region): Remove.
9592 (move_sese_region_to_fn): Do not call it.
9593 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9594 and pass_simple_dse.
9595 (execute_function_todo): Handle TODO_update_address_taken,
9596 call execute_update_addresses_taken for TODO_rebuild_alias.
9597 (execute_todo): Adjust.
9598 (execute_one_pass): Init dump files early.
9599 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9601 (create_general_new_stmt): Clear vops.
9602 * tree-ssa-reassoc.c (get_rank): Adjust.
9603 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9604 symbols for renaming.
9605 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9606 (PARAM_AVG_ALIASED_VOPS): Likewise.
9607 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9608 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9609 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9610 (operand_build_cmp, copy_virtual_operands,
9611 create_ssa_artificial_load_stmt, add_to_addressable_set,
9612 gimple_add_to_addresses_taken): Remove public functions.
9613 (unlink_stmt_vdef): New function.
9615 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9617 * config.gcc (powerpc-*-linux*): Merge variants.
9619 2009-04-02 Chao-ying Fu <fu@mips.com>
9620 James Grosbach <james.grosbach@microchip.com>
9622 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9623 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9625 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9626 keep_interrupts_masked_p, use_debug_exception_return_p.
9627 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9628 keep_interrupts_masked, use_debug_exception_return.
9629 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9630 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9632 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9633 (mips_print_operand): Process COP0 registers to print $0 .. $31
9634 correctly for GAS to process.
9635 (mips_interrupt_extra_call_saved_reg_p): New function.
9636 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9638 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9639 (mips_compute_frame_info): Add supports for interrupt context that
9640 includes doubleword accumulators and COP0 registers.
9641 (mips_for_each_saved_acc): New function.
9642 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9643 mips_for_each_saved_reg.
9644 (mips_save_reg): Save accumulators.
9645 (mips_kernel_reg_p): A new for_each_rtx callback.
9646 (mips_expand_prologue): Support interrupt handlers.
9647 (mips_restore_reg): Restore accumulators.
9648 (mips_expand_epilogue): Support interrupt handlers.
9649 (mips_can_use_return_insn): Return false for interrupt handlers.
9650 (mips_epilogue_uses): New function.
9651 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9652 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9653 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9654 cop0_move): New instructions.
9655 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9656 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9658 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9660 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9661 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9662 interrupt handlers, we use K0 as the temporary register.
9663 (EPILOGUE_USES): Change to a function call.
9664 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9665 handlers, we use K0 as the temporary register.
9667 * doc/extend.texi (Function Attributes): Document interrupt,
9668 use_shadow_register_set, keep_interrupts_masked,
9669 use_debug_exception_return for MIPS attributes.
9671 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9673 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9674 Remove a number of t-files from tmake_file.
9675 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9676 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9677 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9678 target_prototype, not TARGET_PROTOTYPE.
9679 (LINK_OS_GNU_SPEC): Define.
9680 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9681 and darwin-ldoubdle.c.
9683 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9686 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9687 (cpp_options): Ditto.
9688 (default_compilers): Ditto.
9689 (display_help): Ditto.
9690 (process_command): Ditto.
9692 (set_input): Use lbasename instead of duplicate code.
9693 (save_temps_prefix): New static for -save-temps=obj.
9694 (save_temps_length): Ditto.
9696 * doc/invoke.texi (-save-temps=obj): Document new variant to
9699 2009-04-02 Jeff Law <law@redhat.com>
9701 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9704 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9706 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9707 * configure: Regenerated.
9709 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9711 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9712 share the argument list.
9714 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9718 2009-02-12 Diego Novillo <dnovillo@google.com>
9720 * varpool.c (debug_varpool): New.
9721 * cgraph.h (debug_varpool): Declare.
9723 2009-04-02 Jan Hubicka <jh@suse.cz>
9725 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9728 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9730 * config/i386/i386.c (ix86_abi): Move initialization to ...
9731 (override_options): Here.
9733 2009-04-02 Christian Bruel <christian.bruel@st.com>
9735 * config/sh/sh.c (sh_dwarf_register_span): New function.
9736 (TARGET_DWARF_REGISTER_SPAN): Define.
9737 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9739 2009-04-02 Ira Rosen <irar@il.ibm.com>
9741 PR tree-optimization/39595
9742 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9743 interleaved loads group is not greater than the SLP group size.
9745 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9747 * builtins.c (is_builtin_name): New.
9748 (called_as_built_in): Use is_builtin_name.
9749 * tree.h (is_builtin_name): New.
9750 * varasm.c (incorporeal_function_p): Use is_builtin_name
9752 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9754 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9756 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9759 * c-decl.c (clone_underlying_type): Move this ...
9760 * c-common.c (set_underlying_type): ... here.
9761 Also, make sure the function properly sets TYPE_STUB_DECL() on
9762 the newly created typedef variant type.
9763 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9764 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9767 2009-04-02 Richard Guenther <rguenther@suse.de>
9769 PR tree-optimization/37221
9770 * tree-flow.h (degenerate_phi_result): Declare.
9771 * tree-ssa-dom.c (degenerate_phi_result): Export.
9772 * tree-scalar-evolution.c (analyze_initial_condition): If
9773 the initial condition is defined by a degenerate PHI node
9774 use the degenerate value.
9776 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9778 PR rtl-optimization/39588
9779 * combine.c (merge_outer_ops): Do not set the constant when this
9781 (simplify_shift_const_1): Do not modify it either in this case.
9783 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9785 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9786 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9788 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9791 * c-lex.c (interpret_float): Default (no suffix) is double.
9793 2009-04-1 Xinliang David Li <davidxl@google.com>
9795 * config/i386/i386.c (legitimate_constant_p): Recognize
9796 all one vector constant.
9798 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9800 * config/vax/vax.c: Add #includes to silence warnings.
9801 Change #include order to silence two warnings.
9803 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9805 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9806 (ASM_SPEC): Pass -k to the assembler for PIC code.
9808 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9810 * config.gcc: Add vax-*-linux* to the switch.
9811 * config/vax/linux.h: New file. (TARGET_VERSION,
9812 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9814 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9816 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9817 Use predicate macros instead of GET_CODE() == foo.
9818 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9819 ashlsi3, rotrsi3, <unnamed>): Likewise.
9821 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9823 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9824 jbbccihi, jbbccisi): Remova trailing whitespace.
9825 * config/vax/constraints.md: Likewise.
9826 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9827 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9828 * config/vax/predicates.md: Likewise.
9829 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9830 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9831 * config/vax/vax.h: Likewise.
9832 * config/vax/vax.md (nonlocal_goto): Likewise.
9834 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9836 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9837 (indirectable_address_p, adjacent_operands_p): Add spaces around
9839 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9841 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9843 * config/vax/vax.c (legitimate_constant_address_p,
9844 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9845 index_term_p, reg_plus_index_p, legitimate_address_p,
9846 vax_mode_dependent_address_p): Update comments to match functions
9847 modified by the recent int->bool conversion.
9849 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9851 * config/vax/builtins.md: Update copyright message.
9852 * config/vax/constraints.md: Likewise.
9853 * config/vax/netbsd-elf.h: Likewise.
9854 * config/vax/predicates.md: Likewise.
9855 * config/vax/vax-protos.h: Likewise.
9856 * config/vax/vax.c: Likewise.
9857 * config/vax/vax.h: Likewise.
9858 * config/vax/vax.md: Likewise.
9859 * config/vax/vax.opt: Likewise.
9861 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9863 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9864 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9865 * config/vax/constraints.md (B, R): Likewise.
9866 * config/vax/predicates.md (external_memory_operand,
9867 nonimmediate_addsub_di_operand): Likewise.
9868 * config/vax/vax.c (vax_output_int_add): Likewise.
9869 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9870 untyped_call): Likewise.
9872 2009-04-01 Matt Thomas <matt@3am-software.com>
9874 * config/vax/predicates.md: New file.
9875 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9876 external_const_operand, nonsymbolic_operand, external_memory_operand,
9877 indirect_memory_operand, indexed_memory_operand,
9878 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9879 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9881 * config/vax/constraints.md: New file.
9882 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9884 * config/vax/builtins.md: New file.
9885 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9886 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9888 * config/vax/vax.opt (mqmath): Add option.
9889 * config/vax/vax.md (isfx): Extend with DI.
9890 (VAXintQH, VAXintQHSD): Define.
9891 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9892 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9893 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9894 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9895 (movdi): Update constraints and use vax_output_int_move().
9896 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9897 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9898 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9899 nonlocal_goto): New.
9900 (mov<mode>): Extend accepted operand types.
9901 (subdi3_old): Rename from subdi3, change update constraints and use
9902 a new implementation.
9903 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9904 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9905 MOVE_RATIO, CLEAR_RATIO): Define.
9906 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9907 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9908 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9909 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9910 (split_quadword_operands): Make static and really allow variable
9912 (print_operand_address): Update for PIC generation.
9913 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9914 indexable_address_p, fixup_mathdi_operand,
9915 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9916 (vax_float_literal, legitimate_constant_p,
9917 indirectable_constant_address_p, index_term_p,
9918 reg_plus_index_p): Return bool instead of int.
9919 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9921 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9923 (vax_output_conditional_branch): Indent.
9924 (legitimate_constant_address_p, indirectable_constant_address_p,
9925 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9926 vax_mode_dependent_address_p): Return bool instead of int, update for
9928 * config/vax/vax-protos.h (legitimate_constant_address_p,
9929 legitimate_constant_p, legitimate_address_p,
9930 vax_mode_dependent_address_p): Change declaration to bool.
9931 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9932 vax_expand_addsub_di_operands, vax_output_int_subtract,
9933 vax_output_movmemsi): Declare.
9934 (split_quadword_operands, vax_float_literal): Delete declaration.
9935 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9936 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9937 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9938 ASM_OUTPUT_DWARF_PCREL): Define.
9939 (ASM_SPEC): Change definition to allow PIC generation.
9941 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9943 * doc/sourcebuild.texi: Update front-end requirements.
9945 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9948 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9949 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9950 (booldi3_internal3): Use boolean_or_operator instead of
9953 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9956 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9957 declarator whose size is not an integer constant expression but
9958 folds to an integer constant, then treat it as a constant
9961 2009-04-01 Richard Guenther <rguenther@suse.de>
9963 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9964 i * 4 + 2 to (i * 2 + 1) * 2.
9966 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9969 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9970 return if c_parser_asm_string_literal returned NULL.
9972 2009-04-01 Nick Clifton <nickc@redhat.com>
9974 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9976 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9977 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9978 other typedefs to avoid conflicts with libgcc2.c. Define labels
9979 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9981 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9982 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9985 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9987 * varasm.c (default_function_rodata_section): Declare DOT as
9990 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9991 Andrey Galkin <agalkin@hypercom.com>
9994 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9995 Make object_name unique for each process.
9997 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10000 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10001 addressable variables in the parallel that could go out of scope while
10002 running queued tasks.
10004 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10006 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10007 (CASE_VALUES_THRESHOLD): Redefine.
10008 * config/avr/avr.c (avr_override_options): Remove initialization of
10009 avr_case_values_threshold variable.
10010 (avr_case_values_threshold): Remove variable. Add new function.
10011 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10012 * config/avr/avr.opt (mno-tablejump): Remove option.
10013 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10015 2009-04-01 DJ Delorie <dj@redhat.com>
10017 * varasm.c (default_function_rodata_section): Don't assume
10018 anything about where the first '.' in the section name is.
10020 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10022 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10023 rs6000_emit_stack_tie.
10025 2009-03-31 Ian Lance Taylor <iant@google.com>
10027 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10028 gimple_code with GIMPLE_RESX, not RESX.
10030 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10032 * c-common.c (c_get_ident): New.
10033 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10035 2009-04-01 Ben Elliston <bje@au.ibm.com>
10037 * config/rs6000/sysv4.opt (msdata): Improve option description.
10039 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10041 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10042 (divdf3_internal_lat): Remove.
10043 (divxf3_internal_lat): Remove.
10044 (divxf3_internal_thr): Remove.
10045 (divxf): Use divxf3_internal.
10046 * config/ia64/div.md (divsf3_internal_lat): New.
10047 (divdf3_internal_lat): New.
10048 (divxf3_internal): New.
10050 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10053 * Makefile.in (USE_GCC_STDINT): Define.
10054 (stmp-int-hdrs): Install stdint.h if applicable.
10055 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10057 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10058 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10059 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10060 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10061 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10062 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10063 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10064 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10065 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10066 (c_common_nodes_and_builtins): Initialize
10067 underlying_wchar_type_node. Do not initialize
10068 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10069 nodes for new types.
10070 (c_stddef_cpp_builtins): Define macros for new types.
10071 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10073 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10074 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10075 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10076 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10077 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10078 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10079 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10080 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10081 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10082 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10083 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10084 int16_type_node, int32_type_node, int64_type_node,
10085 uint8_type_node, uint16_type_node, c_uint32_type_node,
10086 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10087 int_least32_type_node, int_least64_type_node,
10088 uint_least8_type_node, uint_least16_type_node,
10089 uint_least32_type_node, uint_least64_type_node,
10090 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10091 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10092 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10093 uintptr_type_node): Define.
10094 * c-cppbuiltin.c (builtin_define_constants,
10095 builtin_define_type_minmax): New.
10096 (builtin_define_stdint_macros): Define more macros.
10097 (c_cpp_builtins): Define more limit macros.
10098 (type_suffix): New.
10099 (builtin_define_type_max): Define in terms of
10100 builtin_define_type_minmax. Remove is_long parameter. All
10102 * config.gcc (use_gcc_stdint): Define.
10103 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10104 Add newlib-stdint.h for generic targets.
10105 * config/glibc-stdint.h, config/newlib-stdint.h,
10106 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10107 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10108 * config/score/score.h (UINTPTR_TYPE): Define.
10109 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10110 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10111 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10112 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10113 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10114 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10115 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10116 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10117 * config/spu/spu.h (STDINT_LONG32): Define.
10118 * configure.ac (use_gcc_stdint): Substitute.
10119 * configure: Regenerate.
10120 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10121 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10122 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10123 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10124 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10125 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10126 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10127 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10128 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10129 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10130 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10131 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10132 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10133 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10134 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10135 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10136 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10137 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10138 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10139 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10140 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10141 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10142 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10143 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10144 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10145 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10146 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10147 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10148 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10150 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10152 * loop-iv.c (suitable_set_for_replacement): Renamed from
10153 simplify_using_assignment; changed to return bool and to accept new
10154 args DEST and SRC. Return true iff we find a source/destination pair
10155 that can be used to make a replacement, and fill SRC and DEST if so.
10156 Remove arg ALTERED. Don't deal with altered regs here. All callers
10158 (simplify_using_initial_values): Deal with altered regs here and track
10159 more precisely the effect they have on the validity of our expression.
10161 * loop-iv.c (simplify_using_condition): A condition of the form
10162 (EQ REG CONST) can be used to simply make a substitution.
10163 (simplify_using_initial_values): Keep track of conditions we have seen
10164 and keep using them to simplify new expressions, while applying the
10165 same substitutions to them as to the expression.
10167 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10168 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10171 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10172 changed. Use this when trying to improve the upper bound.
10173 Generate the comparison by using simplify_gen_relational.
10175 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10177 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10179 (simplify_using_assignment, simplify_using_initial_values): Call
10180 replace_in_expr to make replacements. Call replace_single_def_regs
10181 once on the initial version of the expression.
10183 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10186 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10188 2009-03-31 Richard Guenther <rguenther@suse.de>
10190 PR middle-end/31029
10191 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10192 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10194 2009-03-31 Richard Guenther <rguenther@suse.de>
10196 * tree.h (div_if_zero_remainder): Declare.
10197 * fold-const.c (div_if_zero_remainder): Export.
10198 * tree-ssa-forwprop.c
10199 (forward_propagate_addr_into_variable_array_index): Handle
10200 constant array index addition outside of the variable index.
10202 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10205 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10206 define_splits, floatunssi<mode>2): Require x87 conversions from
10207 DImode to be permitted.
10209 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10211 PR preprocessor/15638
10212 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10214 2009-03-31 Richard Guenther <rguenther@suse.de>
10216 PR middle-end/23401
10217 PR middle-end/27810
10218 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10219 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10220 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10221 a separate statement.
10222 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10223 (lookup_tmp_var): Likewise.
10224 (is_gimple_formal_tmp_or_call_rhs): Remove.
10225 (is_gimple_reg_or_call_rhs): Rename to ...
10226 (is_gimple_reg_rhs_or_call): ... this.
10227 (is_gimple_mem_or_call_rhs): Rename to ...
10228 (is_gimple_mem_rhs_or_call): ... this.
10229 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10230 DECL_GIMPLE_REG_P only if is_formal is true.
10231 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10232 for non-proper post-modify expression gimplification.
10233 (gimplify_self_mod_expr): For post-modify expressions gimplify
10234 the lvalue to a minimal lvalue.
10235 (rhs_predicate_for): Remove formal temp case.
10236 (gimplify_modify_expr_rhs): Likewise.
10237 (gimplify_addr_expr): Use is_gimple_reg.
10238 (gimplify_expr): Remove formal temp cases.
10239 (gimple_regimplify_operands): Likewise.
10240 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10241 and FILTER_EXPR like constants.
10242 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10244 (is_gimple_formal_tmp_rhs): Remove.
10245 (is_gimple_reg_rhs): Remove special casing.
10246 (is_gimple_mem_rhs): Fix.
10247 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10248 (is_gimple_formal_tmp_var): Remove.
10249 (is_gimple_formal_tmp_reg): Likewise.
10250 (is_gimple_min_lval): Allow invariant component ref parts.
10251 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10252 is_gimple_formal_tmp_reg): Remove declarations.
10253 * tree-cfg.c (verify_expr): Verify that variables with address
10254 taken do not have DECL_GIMPLE_REG_P set.
10255 * tree-mudflap.c (mf_build_check_statement_for): Use
10256 force_gimple_operand instead of gimplify_expr.
10258 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10260 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10261 schedulable rows to compute_split_row.
10263 2009-03-31 Ben Elliston <bje@au.ibm.com>
10266 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10269 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10271 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10272 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10273 * configure: Regenerate.
10274 * config.in: Regenerate.
10275 * config/rs6000/rs6000.opt (mtls-markers): Add.
10276 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10277 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10278 (tls_ld_aix, tls_ld_sysv): Likewise.
10279 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10280 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10282 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10284 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10286 2009-03-30 Jan Hubicka <jh@suse.cz>
10288 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10290 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10291 detection and label handling.
10293 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10295 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10296 left_conflicts_size.
10297 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10298 ALLOCNO_LEFT_CONFLICTS_SIZE.
10300 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10301 remove_allocno_from_bucket_and_push,
10302 allocno_spill_priority_compare, push_allocnos_to_stack,
10303 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10304 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10305 (setup_allocno_left_conflicts_num): Ditto. Rename to
10306 setup_allocno_left_conflicts_size.
10307 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10308 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10309 setup_allocno_left_conflicts_size instead of
10310 setup_allocno_left_conflicts_num.
10312 * ira-build.c (ira_create_allocno): Use
10313 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10314 ALLOCNO_LEFT_CONFLICTS_NUM.
10316 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10318 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10319 instead of DF_LR_OUT.
10321 * ira-lives.c (process_bb_node_lives): Ditto.
10323 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10324 instead of DF_LR_{OUT,IN}.
10326 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10328 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10330 2009-03-30 Jan Hubicka <jh@suse.cz>
10332 * except.c (label_to_region_map): Fix thinko.
10334 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10336 PR middle-end/38237
10337 * tree.h (tree_find_value): New declaration.
10338 * tree.c (tree_find_value): New function.
10339 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10341 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10344 * c-decl.c (struct c_binding): Add locus field.
10345 (bind): Add locus argument, set locus field from it.
10346 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10347 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10348 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10349 implicitly_declare, undeclared_variable, lookup_label,
10350 declare_label, c_make_fname_decl, c_builtin_function,
10351 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10354 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10357 * config/i386/i386.c (classify_argument): Check total size of
10360 2009-03-30 Martin Jambor <mjambor@suse.cz>
10362 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10363 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10364 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10367 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10368 seen_variable_array_ref while also traversing a union.
10370 * tree-inline.c (optimize_inline_calls): Do not call
10371 cgraph_node_remove_callees.
10372 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10373 (pass_remove_cgraph_callee_edges): New variable.
10374 * passes.c (init_optimization_passes): Add
10375 pass_remove_cgraph_callee_edges after early inlining and before all
10376 late intraprocedural passes.
10378 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10380 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10382 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10383 Fix typos in names.
10385 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10387 * combine.c (simplify_comparison): Use have_insn_for.
10388 * dojump.c (do_jump): Likewise.
10390 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10392 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10393 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10394 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10395 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10396 instead of sparc_compare_emitted.
10397 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10398 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10399 instead of sparc_compare_emitted.
10401 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10403 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10404 enter/exit cfglayout mode.
10405 (pass_partition_block): Require it.
10406 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10407 (combine_instructions): Track basic blocks instead of labels.
10408 (update_cfg_for_uncondjump): New.
10409 (try_combine): Use it. Update jumps after rescanning.
10410 (pass_combine): Require PROP_cfglayout.
10411 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10413 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10415 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10416 Provide/destroy PROP_cfglayout respectively.
10417 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10418 * tree-pass.h (PROP_cfglayout): New.
10420 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10422 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10423 fold_convert_const_fixed_from_fixed,
10424 fold_convert_const_fixed_from_int,
10425 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10426 set TREE_CONSTANT_OVERFLOW.
10427 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10428 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10430 2009-03-30 Ira Rosen <irar@il.ibm.com>
10432 * tree-vect-loop-manip.c: New file.
10433 * tree-vectorizer.c: Update documentation and included files.
10434 (vect_loop_location): Make extern.
10435 (rename_use_op): Move to tree-vect-loop-manip.c
10436 (rename_variables_in_bb, rename_variables_in_loop,
10437 slpeel_update_phis_for_duplicate_loop,
10438 slpeel_update_phi_nodes_for_guard1,
10439 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10440 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10441 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10442 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10443 find_loop_location): Likewise.
10444 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10445 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10446 get_vectype_for_scalar_type, vect_is_simple_use,
10447 supportable_widening_operation, supportable_narrowing_operation):
10449 (bb_in_loop_p): Move to tree-vect-loop.c.
10450 (new_loop_vec_info, destroy_loop_vec_info,
10451 reduction_code_for_scalar_code, report_vect_op,
10452 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10453 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10454 (vect_supportable_dr_alignment): Likewise.
10455 * tree-vectorizer.h (tree-data-ref.h): Include.
10456 (vect_loop_location): Declare.
10457 Reorganize function declarations according to the new file structure.
10458 * tree-vect-loop.c: New file.
10459 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10460 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10461 * tree-vect-data-refs.c: New file.
10462 * tree-vect-patterns.c (timevar.h): Don't include.
10463 * tree-vect-stmts.c: New file.
10464 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10465 tree-vect-slp.c, tree-vect-loop.c.
10466 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10467 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10468 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10469 (tree-vect-analyze.o): Remove.
10470 (tree-vect-transform.o): Likewise.
10471 (tree-vect-data-refs.o): Add rule.
10472 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10473 tree-vect-slp.o): Likewise.
10474 (tree-vect-patterns.o): Remove redundant dependencies.
10475 (tree-vectorizer.o): Likewise.
10476 * tree-vect-slp.c: New file.
10478 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10480 * optc-gen.awk: Warn if an option flag has multiple different
10483 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10485 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10486 -floop-block): Document dependences on PPL, CLooG and Graphite.
10488 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10490 PR rtl-optimization/323
10491 * c-common.c (c_fully_fold, convert_and_check,
10492 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10493 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10494 * c-common.def (EXCESS_PRECISION_EXPR): New.
10495 * c-cppbuiltin.c (builtin_define_float_constants): Define
10496 constants with enough digits for long double.
10497 * c-lex.c (interpret_float): Interpret constant with excess
10498 precision where appropriate.
10499 * c-opts.c (c_common_post_options): Set
10500 flag_excess_precision_cmdline. Give an error for
10501 -fexcess-precision=standard for C++ for processors where the
10502 option is significant.
10503 * c-parser.c (c_parser_conditional_expression): Handle excess
10504 precision in condition.
10505 * c-typeck.c (convert_arguments): Handle arguments with excess
10507 (build_unary_op): Move excess precision outside operation.
10508 (build_conditional_expr): Likewise.
10509 (build_compound_expr): Likewise.
10510 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10511 (build_modify_expr): Handle excess precision in RHS.
10512 (convert_for_assignment): Handle excess precision in converted
10514 (digest_init, output_init_element, process_init_element): Handle
10515 excess precision in initializer.
10516 (c_finish_return): Handle excess precision in return value.
10517 (build_binary_op): Handle excess precision in operands and add
10518 excess precision as needed for operation.
10519 * common.opt (-fexcess-precision=): New option.
10520 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10521 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10522 For standard excess precision, output explicit conversion to and
10523 truncation from XFmode.
10524 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10525 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10526 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10527 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10528 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10529 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10530 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10531 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10532 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10533 define_splits, sqrt<mode>2): Disable where appropriate for
10534 standard excess precision.
10535 * convert.c (convert_to_real): Do not shorten arithmetic to type
10536 for which excess precision would be used.
10537 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10538 * doc/invoke.texi (-fexcess-precision=): Document option.
10539 (-mfpmath=): Correct index entry.
10540 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10541 flag_excess_precision): New.
10542 * langhooks.c (lhd_post_options): Set
10543 flag_excess_precision_cmdline.
10544 * opts.c (common_handle_option): Handle -fexcess-precision=.
10545 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10546 init_excess_precision): New.
10547 (lang_dependent_init_target): Call init_excess_precision.
10548 * tree.c (excess_precision_type): New.
10549 * tree.h (excess_precision_type): Declare.
10551 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10554 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10555 non-lvalue to component.
10557 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10559 PR preprocessor/34695
10560 * Makefile.in (c-opts.o): Depend on c-tree.h.
10561 * c-common.c: Move down include of diagnostic.h.
10562 (done_lexing, c_cpp_error): New.
10563 * c-common.h (done_lexing): Declare.
10564 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10566 * c-opts.c: Include c-tree.h.
10567 (c_common_init_options): Set preprocessor error callback.
10568 (c_common_handle_option): Do not set preprocessor
10569 inhibit_warnings, warnings_are_errors, warn_system_headers,
10570 pedantic_errors or inhibit_warnings flags.
10571 (c_common_post_options): Do not check cpp_errors (parse_in).
10572 (c_common_finish): Do not output dependencies if there were
10573 errors. Do not check return value of cpp_finish.
10574 * c-ppoutput.c (pp_file_change): Set input_location.
10575 * c-tree.h (c_cpp_error): Declare.
10576 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10578 (diagnostic_build_prefix): Check override_column.
10579 * diagnostic.h (diagnostic_info): Add override_column field.
10580 (diagnostic_override_column): Define.
10582 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10584 * c-common.c (c_expand_expr, c_staticp): Remove.
10585 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10586 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10587 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10588 * c-gimplify.c (gimplify_compound_literal_expr,
10589 optimize_compound_literals_in_ctor): Remove.
10590 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10591 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10592 * c-semantics.c (emit_local_var): Remove.
10594 * langhooks-def.h (lhd_expand_expr): Remove.
10595 * langhooks.c (lhd_expand_expr): Remove.
10596 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10598 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10599 handling from c-semantics.c; don't call into langhook.
10600 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10601 * gimplify.c (gimplify_compound_literal_expr,
10602 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10603 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10604 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10605 as was done in c-gimplify.c.
10606 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10607 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10608 Move from c-common.h.
10609 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10611 * tree.c (staticp): Do not call langhook.
10612 * langhooks.c (lhd_staticp): Delete.
10613 * langhooks-def.h (lhd_staticp): Delete prototype.
10614 (LANG_HOOKS_STATICP): Delete.
10615 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10617 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10618 instead of DECL_STMTs.
10620 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10628 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10630 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10631 contained expression.
10632 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10633 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10634 conditional expressions for C.
10635 (decl_constant_value_for_optimization): Move from
10636 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10637 whether optimizing and that the expression is a VAR_DECL not of
10638 array type instead of doing such checks in the caller. Do not
10639 check pedantic. Call gcc_unreachable for C++.
10640 * c-common.def (C_MAYBE_CONST_EXPR): New.
10641 * c-common.h (c_fully_fold, c_save_expr,
10642 decl_constant_value_for_optimization): New prototypes.
10643 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10644 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10645 EXPR_INT_CONST_OPERANDS): Define.
10646 * c-convert.c (convert): Strip nops from expression.
10647 * c-decl.c (groktypename): Take extra parameters expr and
10648 expr_const_operands. Update call to grokdeclarator.
10649 (start_decl): Update call to grokdeclarator. Add statement for
10650 expressions used in type of decl.
10651 (grokparm): Update call to grokdeclarator.
10652 (push_parm_decl): Update call to grokdeclarator.
10653 (build_compound_literal): Add parameter non_const and build a
10654 C_MAYBE_COSNT_EXPR if applicable.
10655 (grokdeclarator): Take extra parameters expr and
10656 expr_const_operands. Track expressions used in declaration
10657 specifiers and declarators. Fold array sizes and track whether
10658 they are constant expressions and whether they are integer
10659 constant expressions.
10660 (parser_xref_tag): Set expr and expr_const_operands fields in
10662 (grokfield): Update call to grokdeclarator.
10663 (start_function): Update call to grokdeclarator.
10664 (build_null_declspecs): Set expr and expr_const_operands fields in
10666 (declspecs_add_type): Handle expressions in typeof specifiers.
10667 * c-parser.c (c_parser_declspecs): Set expr and
10668 expr_const_operands fields for declaration specifiers.
10669 (c_parser_enum_specifier): Likewise.
10670 (c_parser_struct_or_union_specifier): Likewise.
10671 (c_parser_typeof_specifier): Likewise. Update call to
10672 groktypename. Fold expression as needed. Return expressions with
10673 type instead of adding statements.
10674 (c_parser_attributes): Update calls to c_parser_expr_list.
10675 (c_parser_statement_after_labels): Fold expression before passing
10676 to objc_build_throw_stmt.
10677 (c_parser_condition): Fold expression.
10678 (c_parser_asm_operands): Fold expression.
10679 (c_parser_conditional_expression): Use c_save_expr. Update call
10680 to build_conditional_expr.
10681 (c_parser_alignof_expression): Update call to groktypename.
10682 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10683 original_code. Fold expression argument of va_arg. Create
10684 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10685 argument to va_arg. Update calls to groktypename. Fold array
10686 index for offsetof. Verify that first argument to
10687 __builtin_choose_expr has integer type.
10688 (c_parser_postfix_expression_after_paren_type): Update calls to
10689 groktypename and build_compound_literal. Handle expressions with
10690 side effects in type name.
10691 (c_parser_postfix_expression_after_primary): Update call to
10692 c_parser_expr_list. Set original_code for calls to
10693 __builtin_constant_p.
10694 (c_parser_expr_list): Take extra parameter fold_p. Fold
10695 expressions if requested.
10696 (c_parser_objc_type_name): Update call to groktypename.
10697 (c_parser_objc_synchronized_statement): Fold expression.
10698 (c_parser_objc_receiver): Fold expression.
10699 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10700 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10701 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10702 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10703 (struct c_typespec): Add elements expr and expr_const_operands.
10704 (struct c_declspecs): Add elements expr and expr_const_operands.
10705 (groktypename, build_conditional_expr, build_compound_literal):
10707 (in_late_binary_op): Declare.
10708 * c-typeck.c (note_integer_operands): New function.
10709 (in_late_binary_op): New variable.
10710 (decl_constant_value_for_broken_optimization): Move to c-common.c
10711 and rename to decl_constant_value_for_optimization.
10712 (default_function_array_conversion): Do not strip nops.
10713 (default_conversion): Do not call
10714 decl_constant_value_for_broken_optimization.
10715 (build_array_ref): Do not fold result.
10716 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10717 result when operand is a VLA.
10718 (c_expr_sizeof_type): Update call to groktypename. Handle
10719 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10720 result when operand names a VLA type.
10721 (build_function_call): Update call to build_compound_literal.
10722 Only fold result for calls to __builtin_* functions. Strip
10723 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10724 the function designator.
10725 (convert_arguments): Fold arguments. Update call to
10726 convert_for_assignment.
10727 (build_unary_op): Handle increment and decrement of
10728 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10729 decrement earlier. Fold operand of increment and decrement.
10730 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10731 built for integer operand. Wrap returns that are INTEGER_CSTs
10732 without being integer constant expressions or that have integer
10733 constant operands without being INTEGER_CSTs.
10734 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10735 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10736 result is an integer constant expression or can be used in
10737 unevaluated parts of one and avoid folding and wrap as
10738 appropriate. Fold operands before possibly doing -Wsign-compare
10740 (build_compound_expr): Wrap result for C99 if operands can be used
10741 in integer constant expressions.
10742 (build_c_cast): Update call to digest_init. Do not ignore
10743 overflow from casting floating-point constants to integers. Wrap
10744 results that could be confused with integer constant expressions,
10745 null pointer constants or floating-point constants.
10746 (c_cast_expr): Update call to groktypename. Handle expressions
10747 included in type name.
10748 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10749 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10750 Update calls to convert_for_assignment.
10751 (convert_for_assignment): Take new parameter
10752 null_pointer_constant. Do not strip nops or call
10753 decl_constant_value_for_broken_optimization. Set
10754 in_late_binary_op for conversions to boolean.
10755 (store_init_value): Update call to digest_init.
10756 (digest_init): Take new parameter null_pointer_constant. Do not
10757 call decl_constant_value_for_broken_optimization. pedwarn for
10758 initializers not constant expressions. Update calls to
10759 convert_for_assignment.
10760 (constructor_nonconst): New.
10761 (struct constructor_stack): Add nonconst element.
10762 (really_start_incremental_init, push_init_level, pop_init_level):
10763 Handle constructor_nonconst and nonconst element.
10764 (set_init_index): Call constant_expression_warning for array
10766 (output_init_element): Fold value. Set constructor_nonconst as
10767 applicable. pedwarn for initializers not constant expressions.
10768 Update call to digest_init. Call constant_expression_warning
10769 where constant initializers are required.
10770 (process_init_element): Use c_save_expr.
10771 (c_finish_goto_ptr): Fold expression.
10772 (c_finish_return): Fold return value. Update call to
10773 convert_for_assignment.
10774 (c_start_case): Fold switch expression.
10775 (c_process_expr_stmt): Fold expression.
10776 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10777 ensure statement expression is not evaluated in constant expression.
10778 (build_binary_op): Track whether results are integer constant
10779 expressions or may occur in such, disable folding and wrap results
10780 as applicable. Fold operands for -Wsign-compare warnings unless
10782 (c_objc_common_truthvalue_conversion): Handle results folded to
10783 integer constants that are not integer constant expressions.
10784 * doc/extend.texi: Document when typeof operands are evaluated,
10785 that condition of __builtin_choose_expr is an integer constant
10786 expression, and more about use of __builtin_constant_p in
10789 2009-03-29 Richard Guenther <rguenther@suse.de>
10791 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10792 propagate addresses of array references.
10794 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10796 * regmove.c (perhaps_ends_bb_p): Remove.
10797 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10798 from INSN and check that the main loop stays within that basic block.
10799 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10800 (regmove_forward_pass): Split out from regmove_optimize. Use
10801 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10802 (regmove_backward_pass): Split out from regmove_optimize. Use
10803 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10804 (regmove_optimize): Simplify.
10806 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10809 * config/i386/i386.c (classify_argument): Ignore flexible array
10810 member in struct and warn ABI change.
10812 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10814 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10816 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10817 (ix86_adjust_cost): Updated.
10819 2009-03-29 Jan Hubicka <jh@suse.cz>
10821 PR middle-end/28850
10822 * tree-pass.h (pass_cleanup_eh): New function.
10823 (remove_unreachable_regions): Break code handling RTL
10824 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10825 that can not be reached by runtime.
10826 (can_be_reached_by_runtime): New function.
10827 (label_to_region_map): New function.
10828 (num_eh_regions): New function.
10829 (rtl_remove_unreachable_regions): New function.
10830 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10831 (remove_eh_region): New function.
10832 * except.h: Include sbitmap and vecprim.
10833 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10834 num_eh_regions): Declare.
10835 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10836 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10837 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10838 (tree_empty_eh_handler_p): New function.
10839 (cleanup_empty_eh): New function.
10840 (cleanup_eh): New function.
10841 (pass_cleanup_eh): New function.
10843 2009-03-29 Jan Hubicka <jh@suse.cz>
10845 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10846 for removed regions.
10848 2009-03-29 Jan Hubicka <jh@suse.cz>
10850 * except.c (dump_eh_tree): Dump all datastructures.
10852 2009-03-29 Jan Hubicka <jh@suse.cz>
10854 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10855 (duplicate_eh_regions_1): Likewise.
10856 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10857 vector; call EH verification.
10858 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10859 Be ready for region being removed.
10861 2009-03-29 Jan Hubicka <jh@suse.cz>
10863 * bitmap.c (bitmap_last_set_bit): New function.
10864 * bitmap.h (bitmap_last_set_bit): Declare.
10866 2009-03-29 David Ayers <ayers@fsfe.org>
10869 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10870 by calling objc_compare_types and surpress warnings about
10871 incompatible C pointers that are compatible ObjC pointers.
10873 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10875 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10876 call initialize_inline_failed.
10877 (initialize_inline_failed): Move it from here ...
10878 * cgraph.c (initialize_inline_failed): ... to here.
10879 (cgraph_create_edge): Call initialize_inline_failed rather than
10880 setting inline_failed directly.
10882 2009-03-29 Ben Elliston <bje@au.ibm.com>
10885 * sysv4.opt (msdata): Improve comment.
10886 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10887 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10889 2009-03-29 Ben Elliston <bje@au.ibm.com>
10892 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10893 load and store attributes.
10895 2009-03-29 Ben Elliston <bje@au.ibm.com>
10897 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10898 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10899 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10900 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10901 __builtin_infq and __builtin_huge_valq.
10903 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10905 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10907 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10908 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10910 2009-03-28 Xinliang David Li <davidxl@google.com>
10912 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10913 (do_dbg_cnt): New function.
10915 2009-03-28 Jan Hubicka <jh@suse.cz>
10917 Merge from pretty-ipa:
10919 2009-03-27 Jan Hubicka <jh@suse.cz>
10921 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10922 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10923 * passes.c (function_called_by_processed_nodes_p): New.
10924 * ipa-pure-const.c (check_call): Fix handling of operands.
10925 (analyze_function): Dump debug output for skipped bodies.
10926 (local_pure_const): Use function_called_by_processed_nodes_p.
10927 * dwarf2out.c (reference_to_unused): Use output.
10928 * passes.c (do_per_function_toporder): Likewise.
10930 2008-11-12 Jan Hubicka <jh@suse.cz>
10932 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10933 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10934 state_set_in_source enum
10935 (check_decl): Ignore memory tags; do not set fake looping flags;
10937 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10938 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10939 (check_call, analyze_function): Rewrite.
10941 (add_new_function): Update call of analyze_function.
10942 (generate_summary): Add call of analyze_function.
10943 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10944 (local_pure_const): New function.
10945 (pass_local_pure_const): New pass.
10946 * ipa-inline.c (inline_transform): Set after_inlining.
10947 * tree-eh.c (stmt_can_throw_external): New.
10948 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10949 work with aliasing built.
10950 * tree-flow.h (stmt_can_throw_external): New.
10951 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10952 and local pure/const pass in early and late optimization queue.
10954 2009-03-28 Martin Jambor <mjambor@suse.cz>
10956 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10958 (fold_binary): Allow function decl aligment consideration is the
10959 second argument is integer constant one.
10960 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10961 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10962 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10964 2009-03-28 Jan Hubicka <jh@suse.cz>
10966 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10967 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10968 * function.h (rtl_data): Add nothrow flag.
10969 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10970 set DECL_NOTHROW for AVAILABLE functions.
10972 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10974 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10975 following vector keyword has expansion starting with pixel or bool
10976 keyword, expand vector to __vector and pixel or bool to __pixel or
10980 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10981 warn_if_disallowed_function_p): Removed.
10982 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10983 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10984 warning_if_disallowed_function_p.
10985 * flags.h (warn_if_disallowed_function_p,
10986 warn_disallowed_functions): Removed.
10987 * common.opt (Wdisallowed-function-list=): Removed.
10988 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10990 2009-03-28 Richard Guenther <rguenther@suse.de>
10992 PR tree-optimization/38723
10993 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10996 2009-03-28 Jan Hubicka <jh@suse.cz>
10998 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10999 test introduced by my previous patch.
11001 2009-03-28 Richard Guenther <rguenther@suse.de>
11003 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11004 the PHIs value undefined.
11006 2009-03-28 Jan Hubicka <jh@suse.cz>
11008 * tree-pass.h (pass_fixup_cfg): New pass.
11009 * ipa-inline.c (inline_transform): Set
11010 always_inline_functions_inlined/after_inlining.
11011 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11012 (pass_fixup_cfg): New pass.
11013 * passes.c (init_optimization_passes): Add fixup_cfg.
11015 2009-03-28 Richard Guenther <rguenther@suse.de>
11017 PR tree-optimization/38458
11018 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11019 argument use the arguments copy-of value.
11021 2009-03-28 Richard Guenther <rguenther@suse.de>
11023 PR tree-optimization/38180
11024 * tree-ssa-ccp.c (get_default_value): Simplify.
11025 (likely_value): Likewise.
11026 (surely_varying_stmt_p): Properly handle VOP case.
11027 (ccp_initialize): Likewise.
11028 (ccp_fold): Handle propagating through *&.
11029 (fold_const_aggregate_ref): Also handle decls.
11031 2009-03-28 Jan Hubicka <jh@suse.cz>
11033 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11034 * cgraph.h (cgraph_node): Likewise.
11035 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11036 (cgraph_reset_node): Use process flag.
11037 (cgraph_mark_functions_to_output): Likewise.
11038 (cgraph_expand_function): Likewise.
11039 (cgraph_expand_all_functions): Likewise.
11040 (cgraph_output_in_order): Likewise.
11041 * dwarf2out.c (reference_to_unused): Likewise.
11042 * passes.c do_per_function_toporder): Likewise.
11044 2009-03-28 Jan Hubicka <jh@suse.cz>
11046 Bring from lto-branch:
11048 2008-09-03 Doug Kwan <dougkwan@google.com>
11050 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11051 enums instead of reason strings.
11052 * cgraph.c (cgraph_create_edge): Same.
11053 (cgraph_inline_failed_string): New function.
11054 * cgraph.h (cgraph_inline_failed_t): New enum type.
11055 (cgraph_inline_failed_string): New prototype.
11056 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11057 char pointer to cgraph_inline_failed_t.
11058 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11059 (cgraph_default_inline_p): Ditto.
11060 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11061 to cgraph_inline_failed_t pointer.
11062 * cif-code.def: New file.
11063 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11065 (cgraph_check_inline_limits): Change type of REASON to pointer to
11066 cgraph_inline_failed_t. Replace reason strings with enums.
11067 (cgraph_default_inline_p): Ditto.
11068 (cgraph_recursive_inlining_p): Ditto.
11069 (update_caller_keys): Change type of FAILED_REASON to
11070 cgraph_inline_failed_t.
11071 (cgraph_set_inline_failed): Change type of REASON to pointer to
11072 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11073 convert enums to strings for text output.
11074 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11075 to be of type cgraph_inline_failed_t. Replace reason strings with
11076 enums. Call cgraph_inline_failed_string to covert enums
11077 to strings for text output.
11078 (cgraph_decide_inlining): Replace reason strings with enums.
11079 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11080 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11082 * tree-inline.c (expand_call_inline): Change type of REASON
11083 to cgraph_inline_failed_t. Replace reason strings with enums.
11084 Call cgraph_inline_failed_string for text output.
11085 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11088 2009-03-28 Jan Hubicka <jh@suse.cz>
11090 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11091 cgraph_clone_node): Remove master clone handling.
11092 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11093 * cgraph.h (master_clone): Remove.
11094 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11095 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11096 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11098 2009-03-28 Jan Hubicka <jh@suse.cz>
11100 * cgraph.c (cgraph_function_body_availability): Functions declared
11101 inline are always safe to assume that it is not going to be replaced.
11103 2009-03-28 Richard Guenther <rguenther@suse.de>
11105 PR tree-optimization/38513
11106 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11107 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11108 EXC_PTR_EXPR and FILTER_EXPR.
11109 (get_ref_from_reference_ops): Likewise.
11111 2009-03-28 Richard Guenther <rguenther@suse.de>
11113 PR tree-optimization/38968
11114 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11115 Use FLOOR_MOD_EXPR to compute misalignment.
11117 2009-03-28 Richard Guenther <rguenther@suse.de>
11119 PR tree-optimization/37795
11120 * tree.h (combine_comparisons): Declare.
11121 * fold-const.c (combine_comparisons): Export.
11122 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11124 (ifcombine_iforif): Use combine_comparisons.
11126 2009-03-28 Jan Hubicka <jh@suse.cz>
11128 * tree-eh.c (inlinable_call_p): New function.
11129 (make_eh_edges): Use it.
11130 (verify_eh_edges): Use it.
11131 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11132 * except.c (reachable_next_level): Add inlinable_function argument
11133 (sjlj_find_directly_reachable_regions): Update.
11134 (add_reachable_handler): Do not set saw_any_handlers.
11135 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11136 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11137 Add new inlinable call parameter.
11138 (can_throw_internal, can_throw_external): Update.
11139 * except.h (can_throw_internal_1, can_throw_external_1,
11140 foreach_reachable_handler): Update declaration.
11142 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11144 * config/arm/t-arm-coff, config/h8300/coff.h,
11145 config/i386/i386-aout.h, config/i386/i386-coff.h,
11146 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11147 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11148 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11149 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11150 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11151 sys-types.h: Remove.
11152 * Makefile.in: Remove protoize and fixproto support and references
11154 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11155 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11157 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11158 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11159 unprotoize$(exeext).
11160 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11161 (.PHONY): Don't depend on proto.
11162 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11163 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11164 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11165 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11166 build/gen-protos.o, build/scan.o, xsys-protos.h,
11167 build/fix-header$(build_exeext), build/fix-header.o,
11168 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11169 stmp-install-fixproto): Remove.
11170 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11171 SYSCALLS.c or fixproto files.
11172 (install-common): Don't install protoize.
11173 (install-headers-tar, install-headers-cpio, install-headers-cp):
11174 Don't depend on $(STMP_FIXPROTO).
11175 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11176 install fixproto files or write out fixproto settings.
11177 (uninstall): Don't uninstall protoize.
11178 * config.gcc (use_fixproto): Remove.
11179 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11180 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11181 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11182 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11183 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11184 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11185 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11186 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11187 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11188 * config/t-vxworks (STMP_FIXPROTO): Remove.
11189 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11190 STMP_FIXPROTO): Remove.
11191 * config.in, configure: Regenerate.
11192 * crtstuff.c (gid_t, uid_t): Don't undefine.
11193 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11194 (arm-*-coff, arm-*-aout: Remove target entries.
11195 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11196 Remove mention of AIX 4.1.
11197 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11198 * doc/invoke.texi (Running Protoize): Remove.
11199 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11200 (Protoize Caveats): Remove.
11201 * tsystem.h: Update comments on headers assumed to exist.
11203 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11205 * genautomata.c: Add a new year to the copyright. Add a new
11207 (struct insn_reserv_decl): Add comments for member bypass_list.
11208 (find_bypass): Remove.
11209 (insert_bypass): New.
11210 (process_decls): Use insert_bypass.
11211 (output_internal_insn_latency_func): Output all bypasses with the
11212 same input insn in one switch case.
11214 * rtl.def (define_bypass): Describe bypass choice.
11215 * doc/md.texi (define_bypass): Ditto.
11217 2009-03-27 Richard Guenther <rguenther@suse.de>
11219 * gimplify.c (mark_addressable): Export.
11220 * tree-flow.h (mark_addressable): Declare.
11221 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11222 * tree-ssa.c (verify_phi_args): Verify that address taken
11223 variables have TREE_ADDRESSABLE set.
11225 2009-03-27 Richard Guenther <rguenther@suse.de>
11227 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11228 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11229 Do not mark decls TREE_ADDRESSABLE.
11230 (build_fold_addr_expr): Adjust.
11231 (fold_addr_expr): Remove.
11232 (fold_unary): Use build_fold_addr_expr.
11233 (fold_comparison): Likewise.
11234 (split_address_to_core_and_offset): Likewise.
11235 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11237 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11238 (gimplify_modify_expr_to_memcpy): Mark source and destination
11240 * omp-low.c (create_omp_child_function): Mark the object decl
11242 (lower_rec_input_clauses): Mark the var we take the address of
11244 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11246 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11248 PR middle-end/39315
11249 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11250 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11252 2009-03-27 Richard Guenther <rguenther@suse.de>
11254 PR tree-optimization/39120
11255 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11257 (handle_lhs_call): Process return constraints. Add escape
11258 constraints if necessary.
11259 (handle_const_call): Fill out return constraints. Make nested
11260 case more precise. Avoid consttmp if possible.
11261 (handle_pure_call): Fill out return constraints. Avoid
11262 callused if possible.
11263 (find_func_aliases): Simplify call handling.
11265 2009-03-27 Richard Guenther <rguenther@suse.de>
11267 PR tree-optimization/39120
11268 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11269 as a representative.
11270 (solve_graph): Do propagate CALLUSED.
11271 (handle_pure_call): Use a scalar constraint from CALLUSED for
11273 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11276 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11279 * c-common.c (handle_aligned_attribute): Properly check alignment
11280 overflow. Use (1U << i) instead of (1 << i).
11282 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11284 * expr.h (get_mem_align_offset): Updated.
11286 * tree.h (tree_decl_common): Change align to "unsigned int" and
11287 move it before pointer_alias_set.
11289 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11290 Jakub Jelinek <jakub@redhat.com>
11293 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11294 gr_register_operand with gr_reg_or_0_operand.
11295 (cmpxchg_rel_di): Likewise.
11296 (sync_lock_test_and_set<mode>): Likewise.
11298 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11300 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11301 (true_regnum): Likewise.
11303 * rtlanal.c (subreg_info): Moved to ...
11304 * rtl.h (subreg_info): Here. New.
11305 (subreg_get_info): New.
11307 * rtlanal.c (subreg_get_info): Make it extern.
11309 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11312 * config/i386/i386.c (ix86_abi): New.
11313 (override_options): Handle -mabi=.
11314 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11315 (ix86_call_abi_override): Likewise.
11316 (init_cumulative_args): Likewise.
11317 (function_arg_advance): Likewise.
11318 (function_arg_64): Likewise.
11319 (function_arg): Likewise.
11320 (ix86_pass_by_reference): Likewise.
11321 (ix86_function_value_regno_p): Likewise.
11322 (ix86_build_builtin_va_list_abi): Likewise.
11323 (setup_incoming_varargs_64): Likewise.
11324 (is_va_list_char_pointer): Likewise.
11325 (ix86_init_machine_status): Likewise.
11326 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11327 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11328 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11329 (ix86_function_abi): Make it static and return enum calling_abi.
11330 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11332 (ix86_fn_abi_va_list): Updated.
11334 * config/i386/i386.h (ix86_abi): New.
11335 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11336 (CONDITIONAL_REGISTER_USAGE): Likewise.
11337 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11338 (machine_function): Likewise.
11340 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11342 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11343 (STACK_BOUNDARY): Likewise.
11344 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11346 * config/i386/i386.opt (mabi=): New.
11348 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11349 return enum calling_abi.
11350 (ix86_function_type_abi): Likewise.
11351 (ix86_function_abi): Removed.
11353 * doc/invoke.texi: Document -mabi= option for x86.
11355 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11357 * builtins.c (real_dconstp): Delete.
11358 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11360 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11361 Jakub Jelinek <jakub@redhat.com>
11364 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11365 (gen_subprogram_die): When a function is explicit, generate the
11366 DW_AT_explicit attribute.
11367 * langhooks.h (struct lang_hooks_for_decls): Add
11368 function_decl_explicit_p langhook.
11369 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11370 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11372 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11374 * builtins.c (fold_builtin_memory_op): Optimize memmove
11375 into memcpy if we can prove source and destination don't overlap.
11377 * tree-inline.c: Include gt-tree-inline.h.
11378 (clone_fn_id_num): New variable.
11379 (clone_function_name): New function.
11380 (tree_function_versioning): Use it.
11381 * Makefile.in (GTFILES): Add tree-inline.c.
11383 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11385 * BASE-VER: Change to 4.5.0.
11387 2009-03-27 Xinliang David Li <davidxl@google.com>
11389 PR tree-optimization/39557
11390 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11392 2009-03-27 Xinliang David Li <davidxl@google.com>
11394 PR tree-optimization/39548
11395 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11398 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11400 * c-common.c (pointer_int_sum): Use %wd on return from
11403 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11405 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11406 on return from tree_low_cst.
11408 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11411 * ginclude/stdarg.h (va_copy): Define also for
11412 __GXX_EXPERIMENTAL_CXX0X__.
11414 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11417 * builtins.h (c_strlen): Do not warn here.
11418 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11419 * c-common.c (pointer_int_sum): Take an explicit location.
11420 Warn about offsets out of bounds.
11421 * c-common.h (pointer_int_sum): Adjust declaration.
11423 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11425 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11428 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11431 * opts.c (warn_if_disallowed_function_p): Don't assume
11432 get_callee_fndecl must return non-NULL.
11434 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11436 PR rtl-optimization/39522
11437 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11438 when reg_reloaded_valid is set.
11440 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11442 * config/spu/divv2df3.c: New file.
11443 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11444 (DPBIT_FUNCS): Filter out _div_df.
11446 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11448 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11449 a jump insn, count that jump in the distance to the loop start.
11451 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11454 * config/sh/sh.c (calc_live_regs): Fix condition for global
11455 registers except PIC_OFFSET_TABLE_REGNUM.
11457 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11460 * doc/invoke.texi (-mconsole): New.
11462 (-mno-cygwin): New.
11464 (-mnop-fun-dllimport): New.
11468 (sub section "i386 and x86-64 Windows Options"): New.
11470 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11472 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11473 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11475 2009-03-25 Richard Guenther <rguenther@suse.de>
11477 PR middle-end/39497
11478 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11481 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11483 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11484 neither of haifa/selective schedulers are working.
11486 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11488 * doc/invoke.texi (Debugging Options): Fix description of
11489 -fno-merge-debug-strings.
11491 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11493 * config/cris/libgcc.ver: New version-script.
11494 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11496 * configure.ac <GAS features, nop mnemonic>: Add pattern
11497 crisv32-*-* for "nop".
11498 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11499 * configure: Regenerate.
11501 2009-03-24 Ira Rosen <irar@il.ibm.com>
11503 PR tree-optimization/39529
11504 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11505 mark_sym_for_renaming for the tag copied to the new vector
11508 2009-03-24 Arthur Loiret <aloiret@debian.org>
11510 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11511 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11512 EXTRA_SPEC_FUNCTIONS.
11513 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11514 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11515 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11516 -march and -mtune options.
11518 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11520 * config/m68k/t-rtems: Add m5329 multilib.
11522 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11523 Jakub Jelinek <jakub@redhat.com>
11526 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11529 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11532 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11533 instead of c_parser_expression_conv, if original_code isn't one of the
11534 4 allowed comparison codes, fail.
11536 2009-03-23 Richard Guenther <rguenther@suse.de>
11538 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11539 * tree.h (struct tree_type): Likewise.
11540 * reload.h (struct insn_chain): Likewise.
11541 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11542 * function.h (struct function): Likewise.
11543 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11545 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11547 PR tree-optimization/39516
11548 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11550 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11552 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11553 should be set true if BITS_PER_WORD of target is bigger than 32
11555 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11557 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11558 Translate -B-options to -rpath-link. Correct existing
11559 rpath-link and conditionalize on !nostdlib.
11561 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11563 * doc/extend.texi (Function Attributes, Variable Attributes):
11565 * doc/invoke.texi (Debugging Options, Optimize Options)
11566 (i386 and x86-64 Options, MCore Options): Likewise.
11568 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11571 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11572 it for block local namespace aliases.
11573 (gen_decl_die): Pass context_die to gen_namespace_die.
11575 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11578 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11579 minimum or maximum value.
11581 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11583 * reginfo.c (globalize_reg): Recompute derived reg sets.
11585 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11588 * libgcc2.c (mprotect): Do not use signed arguments for
11589 VirtualProtect, use DWORD arguments. Also fix the 'may
11590 be used uninitialized' warning for the np variable.
11592 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11595 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11596 functions using regparm calling conventions when not optimizing.
11597 (ix86_function_sseregparm): Similarly for sseregparm calling
11600 2009-03-19 Li Feng <nemokingdom@gmail.com>
11602 PR middle-end/39500
11603 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11604 dependence if the first conflict is after niter iterations.
11606 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11608 PR middle-end/38609
11609 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11610 functions with dynamic stack-pointer adjustments.
11612 2009-03-19 Ben Elliston <bje@au.ibm.com>
11614 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11615 option; change to -msdata=data.
11617 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11619 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11622 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11625 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11627 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11629 * doc/invoke.texi (Code Gen Options): Expand discussion of
11632 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11634 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11635 * matrix-reorg.c (struct matrix_info): Likewise.
11636 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11637 * rtl.h (struct mem_attrs): Likewise.
11638 * df.h (struct df): Likewise.
11639 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11640 * ira-int.h (struct ira_allocno): Likewise.
11641 * df-scan.c (struct df_collection_rec): Likewise.
11642 * ira.c (struct equivalence): Likewise.
11643 * function.c (struct temp_slot): Likewise.
11644 * cfgloop.h (struct loop): Likewise.
11647 * function.c (use_register_for_decl): When not optimizing, disregard
11648 register keyword for variables with types containing methods.
11650 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11652 PR middle-end/39447
11653 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11654 (is_simple_operand): Call contains_component_ref_p before calling data
11655 reference analysis that would fail on COMPONENT_REFs.
11657 * tree-vrp.c (search_for_addr_array): Fix formatting.
11659 2009-03-18 Richard Guenther <rguenther@suse.de>
11661 * tree-vect-transform.c (vect_loop_versioning): Fold the
11662 generated comparisons.
11663 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11664 (slpeel_tree_peel_loop_to_edge): Likewise.
11666 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11668 PR middle-end/37805
11669 * opts.c (print_specific_help): In addition to `undocumented',
11670 accept `separate' and `joined' flags if passed alone. Describe
11671 output by the first matched one of those.
11672 (common_handle_option): Skip over empty strings.
11673 * gcc.c (display_help): Fix help string for `--help='.
11674 * doc/invoke.texi (Option Summary, Overall Options): With
11675 `--help=', classes and qualifiers can both be repeated, but
11676 only the latter can be negated. One should not pass only
11677 negated qualifiers. Fix markup and examples.
11680 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11681 PR middle-end/37805
11682 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11683 and -fhelp=separate.
11685 2009-03-17 Jing Yu <jingyu@google.com>
11687 PR middle-end/39378
11688 * function.h (struct rtl_data): Move is_thunk from here...
11689 (struct function): ...to here.
11690 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11691 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11693 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11695 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11696 (alpha_output_function_end_prologue): Likewise.
11697 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11698 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11699 (rs6000_output_function_epilogue): Likewise.
11700 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11702 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11705 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11706 from different units in a single alternative.
11707 (*truncdfsf_i387): Ditto.
11708 (*truncxfsf2_mixed): Ditto.
11709 (*truncxfdf2_mixed): Ditto.
11711 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11713 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11714 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11717 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11718 unused non-artificial variables when not optimizing.
11721 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11722 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11723 NAMESPACE_DECL in its DECL_INITIAL.
11725 PR middle-end/39443
11726 * optabs.c (set_user_assembler_libfunc): New function.
11727 * expr.h (set_user_assembler_libfunc): New prototype.
11728 * c-common.c: Include libfuncs.h.
11729 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11730 for memcmp, memset, memcpy, memmove and abort.
11731 * Makefile.in (c-common.o): Depend on libfuncs.h.
11734 * dwarf2out.c (gen_inlined_enumeration_type_die,
11735 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11736 gen_tagged_type_instantiation_die): Removed.
11737 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11740 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11743 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11745 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11746 (check-parallel-%): Ditto.
11747 (check-consistency): Ditto.
11749 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11751 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11752 local variable rhs by NULL_TREE.
11754 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11757 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11759 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11762 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11764 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11767 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11768 for ms->sysv ABI calls only in 64bit mode.
11770 * config/i386/i386.md (untyped_call): Support 32bit.
11772 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11774 * doc/extend.texi: Replace x86_65 with x86_64.
11776 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11778 PR tree-optimization/39455
11779 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11780 mismatches for POINTER_TYPE_P (type).
11781 (number_of_iterations_le): Likewise.
11783 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11785 * config/picochip/picochip.c: Removed profiling support.
11786 * config/picochip/picochip.md: Removed profiling instruction.
11787 * config/picochip/picochip.h: Removed profiling builtin.
11789 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11791 * doc/install.texi (--with-host-libstdcxx): Document.
11793 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11796 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11797 generate a warning if the function name does not begin with
11798 "__vector" and the function has either the 'signal' or 'interrupt'
11799 attribute, from here to ...
11800 (avr_declare_function_name): ...here. New function.
11801 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11802 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11804 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11807 * cse.c (fold_rtx): Don't modify original const_arg1 when
11808 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11809 separate variable instead.
11810 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11811 from out of range shift counts.
11812 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11814 2009-03-13 Catherine Moore <clm@codesourcery.com>
11816 * config/i386/x-mingw32 (host-mingw32.o): Replace
11817 diagnostic.h with $(DIAGNOSTIC_H).
11819 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11822 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11824 * config/i386/sync.md (sync_compare_and_swap<mode>,
11825 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11826 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11828 (sync_double_compare_and_swapdi_pic,
11829 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11830 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11832 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11835 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11837 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11840 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11841 (avx_addsubv4df3): Likewise.
11842 (*avx_addsubv4sf3): Likewise.
11843 (sse3_addsubv4sf3): Likewise.
11845 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11848 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11850 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11853 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11854 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11855 registers for allocnos created from user-defined variables.
11857 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11860 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11861 of non-integer mode as well.
11863 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11865 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11866 for functions for which the parameter types are unknown.
11868 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11871 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11872 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11873 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11874 * config/i386/i386.c (ix86_local_alignment): For
11875 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11876 long long variables on the stack to avoid dynamic realignment.
11877 Allow the first argument to be a decl rather than type.
11878 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11880 2009-03-11 Nick Clifton <nickc@redhat.com>
11883 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11885 Add description to mno-lsim option.
11886 * config/mcore/mcore.h: Remove comment about deprecated m4align
11888 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11889 * doc/invoke.texi: Add description of mno-lsim and
11890 mstack-increment options.
11892 * config/fr30/fr30.opt: Document the -mno-lsim option.
11893 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11894 and -mno-lsim options.
11896 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11898 * fold-const.c (fold_comparison): Only call fold_inf_compare
11899 if the mode supports infinities.
11901 2009-03-11 Jason Merrill <jason@redhat.com>
11904 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11905 end already did. Notice GIMPLE_CALL modifications of the result.
11906 Don't copy debug information from an ignored decl or a decl from
11909 2009-03-10 Richard Guenther <rguenther@suse.de>
11910 Nathan Froyd <froydnj@codesourcery.com>
11912 PR middle-end/37850
11913 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11914 (__divMODE3): Likewise.
11916 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11918 PR tree-optimization/39394
11919 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11920 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11922 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11924 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11925 inline asms for register asm ("") declarations.
11927 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11929 * fold-const.c (fold_unary): Fix comment.
11931 2009-03-07 Jan Hubicka <jh@suse.cz>
11934 * tree-inline.c (setup_one_parameter): Do replacement of const
11935 argument by constant in SSA form.
11937 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11939 PR middle-end/38028
11940 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11941 determine alignment passed to assign_stack_local.
11942 (assign_parms_unsplit_complex): Likewise.
11943 * except.c (sjlj_build_landing_pads): Likewise.
11945 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11947 PR middle-end/39360
11948 * tree-flow.h (add_referenced_var): Return bool instead of void.
11949 * tree-dfa.c (add_referenced_var): Return result of
11950 referenced_var_check_and_insert call.
11951 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11952 of referenced_var_check_and_insert.
11955 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11956 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11957 DIE, don't emit it if abstract origin already has it.
11958 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11959 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11961 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11963 * genpreds.c (needs_variable): Fix parentheses at variable name
11965 (write_tm_constrs_h): Indent generated code.
11967 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11969 * doc/extend.texi (Function Attributes): Add documentation
11970 for isr attributes.
11972 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11975 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11976 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11978 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11980 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11983 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11986 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11987 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11989 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11991 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11992 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11993 constants instead of magic numbers.
11994 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11996 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11997 (x86_64_ms_abi_int_parameter_registers): Ditto.
11998 (x86_64_int_return_registers): Ditto.
11999 (ix86_maybe_switch_abi): Ditto.
12000 (ix86_expand_call): Ditto for clobbered_registers array.
12001 (ix86_hard_regno_mode_ok): Ditto.
12002 (x86_extended_QIreg_mentioned_p): Ditto.
12004 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12006 PR tree-optimization/39349
12007 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12009 * combine.c (gen_lowpart_for_combine): Use omode when generating
12012 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12014 PR rtl-optimization/39235
12015 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12017 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12019 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12021 2009-03-04 Richard Guenther <rguenther@suse.de>
12023 PR tree-optimization/39362
12024 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12025 that occur in abnormal PHIs should be varying.
12027 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12029 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12031 (simple_iv): Take loop as an argument instead of statement.
12032 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12033 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12035 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12037 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12038 * matrix-reorg.c (analyze_transpose): Ditto.
12039 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12040 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12041 * tree-predcom.c (ref_at_iteration): Ditto.
12042 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12044 2009-03-04 Richard Guenther <rguenther@suse.de>
12046 PR tree-optimization/39358
12047 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12048 escaped_id and callused_id.
12049 (solve_graph): Likewise.
12051 2009-03-04 Richard Guenther <rguenther@suse.de>
12053 PR tree-optimization/39339
12054 * tree-sra.c (try_instantiate_multiple_fields): Make it
12055 no longer ICE on the above.
12057 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12059 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12060 that fits within Pmode.
12062 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12064 PR middle-end/10109
12065 * tm.texi (LIBCALL_VALUE): Update description.
12067 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12069 PR middle-end/34443
12070 * doc/extend.texi (section): Update description.
12072 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12074 PR middle-end/39345
12075 * tree-inline.c (remapped_type): New.
12076 (can_be_nonlocal): Call remapped_type instead of remap_type.
12078 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12081 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12082 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12084 2009-03-03 Richard Guenther <rguenther@suse.de>
12086 PR middle-end/39272
12087 * tree.c (tree_nonartificial_location): New function.
12088 * tree.h (tree_nonartificial_location): Declare.
12089 * builtins.c (expand_builtin_memory_chk): Provide location
12090 of the call location for artificial function pieces.
12091 (maybe_emit_chk_warning): Likewise.
12092 (maybe_emit_sprintf_chk_warning): Likewise.
12093 (maybe_emit_free_warning): Likewise.
12094 * expr.c (expand_expr_real_1): Likewise.
12096 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12098 PR tree-optimization/39343
12099 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12100 COMPONENT_REF t has ARRAY_TYPE.
12102 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12104 PR middle-end/39335
12105 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12106 when the type precision of the induction variable should be
12107 larger than the type precision of nit.
12108 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12109 * graphite.c (graphite_loop_normal_form): Same.
12110 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12112 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12114 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12115 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12116 numbers to describe clobbered registers.
12117 (*call_value_0_rex64_ms_sysv): Ditto.
12118 * config/i386/mmx.md (mmx_emms): Ditto.
12119 (mmx_femms): Ditto.
12121 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12123 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12126 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12128 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12129 (spu_section_type_flags): New function.
12131 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12133 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12134 reg_class_contents of FLOAT_REGS into a temporary.
12136 2009-03-02 Richard Guenther <rguenther@suse.de>
12137 Ira Rosen <irar@il.ibm.com>
12139 PR tree-optimization/39318
12140 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12141 information to the vectorized statement.
12143 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12145 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12146 variable. Use defined names instead of magic constants for REX SSE
12149 2009-03-01 Richard Guenther <rguenther@suse.de>
12151 PR tree-optimization/39331
12152 * omp-low.c (lower_send_shared_vars): Do not receive new
12153 values for the reference of DECL_BY_REFERENCE parms or results.
12155 2009-03-01 Jan Hubicka <jh@suse.cz>
12158 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12159 BLOCK_NONLOCALIZED_VAR): New macros.
12160 (tree_block): Add nonlocalized_vars.
12161 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12162 gen_decl_die): Add origin argument. Allow generation of die with
12163 origin at hand only.
12164 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12165 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12167 (gen_block_die): Fix checking for unused blocks.
12168 (process_scope_var): Break out from .... ; work with origins only.
12169 (decls_for_scope) ... here; process nonlocalized list.
12170 (dwarf2out_ignore_block): Look for nonlocalized vars.
12171 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12173 (dump_scope_block): Dump them.
12174 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12175 (remap_block): Likewise.
12176 (can_be_nonlocal): New predicate.
12177 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12179 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12181 * configure: Regenerate.
12183 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12185 * optc-gen.awk: No need to duplicate option flags twice.
12186 Reuse help texts for duplicate options which do not have any.
12188 * gcc.c (display_help): Document --version.
12190 * gcc.c (main): If print_help_list and verbose_flag, ensure
12191 driver output comes before subprocess output.
12193 * optc-gen.awk: Assign all remaining fields to help string,
12194 space-separated, for multi-line help in *.opt.
12196 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12197 -Wno-pedantic-ms-format is for MinGW targets only.
12199 * doc/options.texi (Option file format): Fix bad indentation,
12200 restoring dropped sentence.
12202 2009-02-28 Jan Hubicka <jh@suse.cz>
12204 * tree-inline.c (tree_function_versioning): Output debug info.
12206 2009-02-28 Jan Hubicka <jh@suse.cz>
12209 * tree-inline.c (setup_one_parameter): Do not copy propagate
12210 arguments when not optimizing.
12212 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12215 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12216 (avx_addsubv4df3): Likewise.
12217 (*avx_addsubv4sf3): Likewise.
12218 (sse3_addsubv4sf3): Likewise.
12219 (*avx_addsubv2df3): Likewise.
12220 (sse3_addsubv2df3): Likewise.
12221 (avx_unpckhps256): Correct item selectors.
12222 (avx_unpcklps256): Likewise.
12223 (avx_unpckhpd256): Likewise.
12224 (avx_unpcklpd256): Likewise.
12226 2009-02-28 Jan Hubicka <jh@suse.cz>
12228 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12230 (copy_arguments_for_versioning): If var is declared don't declare it.
12231 (tree_function_versioning): First setup substitutions and then copy
12234 2009-02-27 Jan Hubicka <jh@suse.cz>
12237 * cgraph.h (varpool_output_debug_info): Remove.
12238 * cgraphunit.c (varpool_output_debug_info): Remove.
12239 * dwarf2out.c (deferred_locations_struct): New struct
12240 (deferred_locations): New type.
12241 (deferred_locations_list): New static var.
12242 (deffer_location): New function.
12243 (gen_variable_die): Use it.
12244 (decls_for_scope): Output info on local static vars.
12245 (dwarf2out_finish): Process deferred locations.
12246 * varpool.c (varpool_output_debug_info): Remove.
12248 2009-02-27 Jan Hubicka <jh@suse.cz>
12251 * tree.h (TREE_PROTECTED): Fix comment.
12252 (BLOCK_HANDLER_BLOCK): Remove.
12253 (struct tree_block): Remove handler_block add body_block.
12254 (inlined_function_outer_scope_p): New.
12255 (is_body_block): Remove.
12256 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12257 * dwarf2out.c (is_inlined_entry_point): Remove.
12258 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12259 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12261 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12262 * gimplify.c (gimplify_expr): Gimplify body blocks.
12263 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12264 block with multiple subblocks.
12265 (dump_scope_block): Prettier output; dump more flags and info.
12266 (dump_scope_blocks): New.
12267 (remove_unused_locals): Use dump_scope_blocks.
12268 * tree-flow.h (dump_scope_blocks): Declare.
12269 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12270 * stmt.c (is_body_block): Remove.
12271 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12272 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12274 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12276 PR middle-end/39308
12277 * graphite.c (graphite_loop_normal_form): Do not call
12278 number_of_iterations_exit from a gcc_assert.
12280 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12282 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12283 jumps if COND is NULL.
12284 (find_cond_jump): New function.
12285 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12286 * config/s390/s390.md: Remove z10_cobra attribute value.
12288 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12290 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12291 force_const_mem returns NULL_RTX.
12293 2009-02-26 Jan Hubicka <jh@suse.cz>
12296 * cgraph.h (varpool_output_debug_info): Remove.
12297 * cgraphunit.c (varpool_output_debug_info): Remove.
12298 * dwarf2out.c (deferred_locations_struct): New struct
12299 (deferred_locations): New type.
12300 (deferred_locations_list): New static var.
12301 (deffer_location): New function.
12302 (gen_variable_die): Use it.
12303 (decls_for_scope): Output info on local static vars.
12304 (dwarf2out_finish): Process deferred locations.
12305 * varpool.c (varpool_output_debug_info): Remove.
12307 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12309 PR rtl-optimization/39241
12310 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12311 to subreg_offset_representable_p.
12313 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12315 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12316 execute function prototype. Get f and nregs from max_reg_num
12317 and get_insns. Remove the first backward pass as it's dead,
12318 guard the forward pass by flag_expensive_optimizations.
12319 (rest_of_handle_regmove): Delete.
12320 (pass_regmove): Replace it with regmove_optimize.
12322 2009-02-25 Martin Jambor <mjambor@suse.cz>
12324 PR tree-optimization/39259
12325 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12326 calls_alloca function flags.
12327 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12328 calls are detected.
12330 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12332 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12333 flags_set_1_rtx, flags_set_1_set): Delete.
12334 (regmove_optimize): Do not call mark_flags_life_zones.
12336 2009-02-24 Julian Brown <julian@codesourcery.com>
12339 * config/arm/arm.c (require_pic_register): Only set
12340 cfun->machine->pic_reg once per function.
12342 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12344 * doc/invoke.texi (Link Options): Document an easier way to pass
12345 options that take arguments to the GNU linker using -Xlinker and -Wl.
12347 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12350 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12352 2009-02-24 Richard Guenther <rguenther@suse.de>
12355 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12357 2009-02-24 Richard Guenther <rguenther@suse.de>
12358 Zdenek Dvorak <ook@ucw.cz>
12360 PR tree-optimization/39233
12361 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12362 from converting them to a generic type.
12364 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12366 PR tree-optimization/39260
12367 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12368 contains a condition with a real type.
12369 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12371 2009-02-23 Jason Merrill <jason@redhat.com>
12374 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12375 narrowing_initializer_constant_valid_p.
12376 (narrowing_initializer_constant_valid_p): Don't return
12377 null_pointer_node for adding a pointer to itself.
12379 2009-02-23 Jan Hubicka <jh@suse.cz>
12382 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12385 2009-02-23 Jan Hubicka <jh@suse.cz>
12387 PR tree-optimization/37709
12388 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12389 * tree.h (block_ultimate_origin): Declare.
12390 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12391 * tree-ssa-live.c (remove_unused_scope_block_p):
12392 Eliminate blocks containig no instructions nor live variables nor
12394 (dump_scope_block): New function.
12395 (remove_unused_locals): Enable removal of dead blocks by default;
12396 enable dumping at TDF_DETAILS.
12398 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12400 * config/i386/i386.c (classify_argument): Don't allow COImode
12402 (function_arg_advance_32): Don't allow OImode.
12403 (function_arg_32): Likewise.
12404 (function_value_32): Likewise.
12405 (return_in_memory_32): Likewise.
12406 (function_arg_64): Remove OImode comment.
12408 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12411 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12412 ix86_expand_vector_set for V4DImode in 64bit mode only.
12413 (ix86_expand_vector_init_one_var): Likewise.
12415 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12417 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12419 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12422 * loop-iv.c: Revert last change.
12423 * emit-rtl.c: Likewise.
12425 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12428 * config/i386/i386.c (type_natural_mode): Remove an extra
12429 space in the warning message.
12430 (function_value_32): Handle 32-byte vector modes.
12431 (return_in_memory_32): Likewise.
12433 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12435 * loop-iv.c (truncate_value): New function.
12436 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12438 (lowpart_subreg): Move to...
12439 * emit-rtl.c: ...here.
12441 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12443 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12444 accidental and undocumented change at revision 140860.
12446 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12448 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12449 take gimple_seq * arguments.
12450 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12451 types_compatible_p langhook.
12453 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12454 Joseph Myers <joseph@codesourcery.com>
12456 * config/arm/arm.c (arm_builtin_va_list): New function.
12457 (arm_expand_builtin_va_start): Likewise.
12458 (arm_gimplify_va_arg_expr): Likewise.
12459 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12460 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12461 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12462 (va_list_type): New variable.
12463 (arm_mangle_type): Mangle va_list_type appropriately.
12465 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12467 PR middle-end/39157
12468 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12469 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12470 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12471 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12472 parameter to 1000 for -O1 by default.
12473 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12475 * loop-invariant.c: Include params.h.
12476 (move_loop_invariants): Don't call move_single_loop_invariants on
12479 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12481 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12482 offset when calculating bounds for indexing stack_usage_map. Fixes
12483 a buffer overflow with certain target setups.
12485 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12488 * calls.c (expand_call): Clear try_tail_call if caller and callee
12489 disagree in promotion of function return value.
12491 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12494 * c-common.c (c_determine_visibility): If visibility changed and
12495 DECL_RTL has been already set, call make_decl_rtl to update symbol
12498 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12501 * varasm.c (assemble_variable): Don't check DECL_NAME when
12502 globalizing a variable.
12504 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12507 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12508 expression before any __builtin_trap call.
12509 * c-typeck.c (build_function_call): Convert and check function
12510 arguments before generating a call to a trap. Evaluate the
12511 function arguments before the trap.
12513 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12516 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12517 (UNSPEC_FXAM_MEM): New unspec.
12518 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12519 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12520 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12522 2009-02-19 Richard Guenther <rguenther@suse.de>
12524 PR tree-optimization/39207
12525 PR tree-optimization/39074
12526 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12527 storedanything_tree): New.
12528 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12529 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12530 (build_succ_graph): Add edges from STOREDANYTHING to all
12532 (init_base_vars): Initialize STOREDANYTHING.
12533 (compute_points_to_sets): Free substitution info after
12534 building the succ graph.
12535 (ipa_pta_execute): Likewise.
12537 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12539 (do_ds_constraint): Do not add to special var or non-pointer
12541 (type_could_have_pointers): Split out from ...
12542 (could_have_pointers): ... here. For arrays use the element type.
12543 (create_variable_info_for): Initialize may_have_pointers.
12544 (new_var_info): Likewise.
12545 (handle_lhs_call): Make the HEAP variable unknown-sized.
12546 (intra_create_variable_infos): Use a type with pointers for
12547 PARM_NOALIAS, make it unknown-sized.
12549 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12552 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12554 2009-02-18 Jason Merrill <jason@redhat.com>
12557 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12558 value if DECL_EXTERNAL.
12559 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12560 * target.h (gcc_target::binds_local_p): Clarify "module".
12561 * tree.h (TREE_PUBLIC): Clarify "module".
12563 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12566 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12567 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12569 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12572 * c.opt (Wabi): Support C and ObjC.
12575 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12577 * config/i386/i386.c (classify_argument): Warn once about the ABI
12578 change when passing union with long double.
12580 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12582 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12585 * c-parser.c (c_parser_compound_statement): Always enter and leave
12588 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12591 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12593 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12595 PR tree-optimization/36922
12596 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12597 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12600 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12602 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12605 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12607 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12609 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12611 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12614 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12615 Richard Sandiford <rdsandiford@googlemail.com>
12617 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12618 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12619 (loongson_biadd): ...this.
12621 2009-02-17 Richard Guenther <rguenther@suse.de>
12623 PR tree-optimization/39202
12624 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12625 a var make sure to follow existing collapses.
12627 2009-02-17 Richard Guenther <rguenther@suse.de>
12629 PR middle-end/39214
12630 * langhooks.c (lhd_print_error_function): Check for NULL block.
12632 2009-02-17 Richard Guenther <rguenther@suse.de>
12634 PR tree-optimization/39204
12635 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12638 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12640 * config/soft-fp/double.h: Update from glibc CVS.
12642 2009-02-17 Richard Guenther <rguenther@suse.de>
12644 PR tree-optimization/39207
12645 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12646 strict-aliasing warnings for pointers pointing to NULL.
12648 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12651 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12652 skipping until next close brace.
12654 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12657 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12658 to function argument boundary.
12660 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12662 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12663 in the lea_add. Reload eventually constraints it properly.
12664 * config/picochip/constraints.md: Remove the target constraint
12665 "b", since it is not needed anymore.
12667 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12669 * gthr-dce.h: Uglify function parameter and local variable names.
12670 * gthr-gnat.h: Likewise.
12671 * gthr-mipssde.h: Likewise.
12672 * gthr-nks.h: Likewise.
12673 * gthr-posix95.h: Likewise.
12674 * gthr-posix.h: Likewise.
12675 * gthr-rtems.h: Likewise.
12676 * gthr-single.h: Likewise.
12677 * gthr-solaris.h: Likewise.
12678 * gthr-tpf.h: Likewise.
12679 * gthr-vxworks.h: Likewise.
12680 * gthr-win32.h: Likewise.
12682 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12685 * config/i386/i386.md: Restrict the new peephole2 to move
12686 between MMX/SSE registers.
12688 2009-02-15 Richard Guenther <rguenther@suse.de>
12691 2009-02-13 Richard Guenther <rguenther@suse.de>
12693 * configure.ac: Enable LFS.
12694 * configure: Re-generate.
12695 * config.in: Likewise.
12697 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12699 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12700 spu_srqwbyte, spu_srqwbytebc): Define.
12701 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12702 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12703 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12704 "shrqby_<mode>"): New insn-and-split patterns.
12705 * config/spu/spu.c (expand_builtin_args): Determine and return
12706 number of operands using spu_builtin_description data.
12707 (spu_expand_builtin_1): Use it.
12709 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12712 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12715 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12718 * config/i386/i386.c (override_options): Correct warning
12719 messages for -malign-loops, -malign-jumps and -malign-functions.
12721 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12724 * config/i386/i386.md: Restrict the new peephole2 to move
12725 between the general purpose registers.
12727 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12730 * config/i386/i386.c (type_natural_mode): Add a new argument.
12731 Return the original mode and warn ABI change if vector size is 32byte.
12732 (function_arg_advance): Updated.
12733 (function_arg): Likewise.
12734 (ix86_function_value): Likewise.
12735 (ix86_return_in_memory): Likewise.
12736 (ix86_sol10_return_in_memory): Likewise.
12737 (ix86_gimplify_va_arg): Likewise.
12738 (function_arg_32): Don't warn ABX ABI change here.
12739 (function_arg_64): Likewise.
12741 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12743 * loop-iv.c (implies_p): In the final case, test that operands 0
12744 of the two comparisons match.
12746 * config/bfin/bfin.c (find_prev_insn_start): New function.
12747 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12748 (find_next_insn_start): Move.
12750 2009-02-13 Richard Guenther <rguenther@suse.de>
12752 * configure.ac: Enable LFS.
12753 * configure: Re-generate.
12754 * config.in: Likewise.
12756 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12759 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12760 sizes on syntax error after some arguments have been parsed.
12762 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12764 * doc/invoke.texi (-fira): Remove.
12766 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12768 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12769 * recog.c: Likewise.
12772 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12774 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12775 (umul_ppmm): Likewise.
12776 (count_leading_zeros): Likewise.
12777 (count_trailing_zeros): Likewise.
12778 (UMUL_TIME): Likewise.
12780 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12782 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12783 soft-fp/t-softfp to tmake_file.
12785 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12786 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12787 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12788 IA64_BUILTIN_INFQ]: New.
12789 (ia64_init_builtins): Initialize __builtin_infq,
12790 __builtin_fabsq and __builtin_copysignq if not HPUX.
12791 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12792 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12794 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12796 (__fixtfti): Likewise.
12797 (__fixunstfti): Likewise.
12798 (__floattitf): Likewise.
12800 * config/ia64/libgcc-glibc.ver: New.
12801 * config/ia64/t-fprules-softfp: Likewise.
12802 * config/ia64/sfp-machine.h: Likewise.
12804 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12805 (LIBGCC2_TF_CEXT): Likewise.
12806 (TF_SIZE): Likewise.
12807 (TARGET_INIT_LIBFUNCS): Likewise.
12809 * config/ia64/t-glibc (SHLINB_MAPFILES):
12810 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12812 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12814 * config/i386/i386.c (construct_container): Rewrite processing
12815 BLKmode with X86_64_SSE_CLASS.
12817 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12820 * config/i386/i386.md: Replace simplify_replace_rtx with
12821 replace_rtx in the new peephole2.
12823 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12825 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12826 loop unrolling do not happen at -O2.
12828 2009-02-12 Michael Matz <matz@suse.de>
12830 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12832 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12834 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12837 2009-02-12 Ben Elliston <bje@au.ibm.com>
12839 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12840 patterns when updating the back chain. Missed in the 2009-02-10
12843 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12845 * doc/extend.texi (Decimal Floating Types): Update identifier of
12846 draft TR and list of missing support.
12848 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12850 PR middle-end/39154
12851 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12852 bit to variable length decl's flags, add it also to its
12853 pointer replacement variable.
12855 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12856 Jakub Jelinek <jakub@redhat.com>
12859 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12860 (memory_blockage): New expander.
12861 (*memory_blockage): New insn pattern.
12862 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12863 instead of general blockage at the end of function prologue when
12864 frame pointer is used to access red zone area. Do not emit blockage
12865 when profiling, it is emitted in generic code.
12866 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12867 function epilogue when frame pointer is used to access red zone area.
12869 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12872 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12873 by arithmetic with memory operands.
12874 * config/i386/predicates.md (commutative_operator): New.
12876 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12878 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12881 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12883 * alias.h (record_alias_subset): Declare.
12884 * alias.c (record_alias_subset): Make global.
12886 2009-02-10 Nick Clifton <nickc@redhat.com>
12888 * tree-parloops.c: Change license to GPLv3.
12889 * ipa-struct-reorg.c: Change license to GPLv3.
12890 * ipa-struct-reorg.h: Change license to GPLv3.
12892 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12895 * c-decl.c (start_struct): Return NULL on error.
12897 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12899 PR middle-end/39124
12900 * cfgloopmanip.c (remove_path): Call remove_bbs after
12901 cancel_loop_tree, not before it.
12904 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12905 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12906 VAR_DECLs were seen.
12907 * tree-ssa-live.c (remove_unused_locals): Recompute
12908 cfun->has_local_explicit_reg_vars.
12909 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12910 copies or clearings if cfun->has_local_explicit_reg_vars.
12912 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12915 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12916 of function prologue when frame pointer is used to access
12919 2009-02-10 Richard Guenther <rguenther@suse.de>
12921 PR middle-end/39127
12922 * gimplify.c (gimple_regimplify_operands): Always look if
12923 we need to create a temporary.
12925 2009-02-10 Richard Guenther <rguenther@suse.de>
12927 PR tree-optimization/39132
12928 * tree-loop-distribution.c (todo): New global var.
12929 (generate_memset_zero): Trigger TODO_rebuild_alias.
12930 (tree_loop_distribution): Return todo.
12932 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12935 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12936 (x86_64_reg_class_name): Removed.
12937 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12938 first one isn't X86_64_SSE_CLASS or any other ones aren't
12939 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12940 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12941 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12942 and 3 X86_64_SSEUP_CLASS.
12943 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12944 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12946 2009-02-10 Ben Elliston <bje@au.ibm.com>
12948 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12949 form instruction to update the stack back chain word, even if the
12950 user has disabled the generation of update instructions.
12951 (movdi_<mode>_update_stack): New.
12952 (movsi_update_stack): Likewise.
12953 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12954 always use an update form instruction to update the stack back
12957 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12959 PR middle-end/38953
12960 * graphite.c (if_region_set_false_region): After moving a region in
12961 the false branch of a condition, remove the empty dummy basic block.
12962 (gloog): Remove wrong fix for PR38953.
12964 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12966 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12967 generation due to implicit sign extension.
12969 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12971 PR middle-end/38981
12972 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12973 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12975 2009-02-09 Richard Guenther <rguenther@suse.de>
12977 PR middle-end/35202
12978 * convert.c (convert_to_real): Disable (float)fn((double)x)
12979 to fnf(x) conversion if errno differences may occur and
12980 -fmath-errno is set.
12982 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12984 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12985 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12986 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12988 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12991 * c-common.c (handle_alias_attribute): Disallow attribute for
12992 anything not a FUNCTION_DECL or VAR_DECL.
12994 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12997 * real.c (do_compare): Special-case compare of zero against
12998 decimal float value.
13000 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13003 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13004 as indicating flexible array members unless the field itself is
13005 being declarared as the incomplete array.
13007 2009-02-06 Jan Hubicka <jh@suse.cz>
13009 PR tree-optimization/38844
13010 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13011 is already inlined.
13013 2009-02-06 Richard Guenther <rguenther@suse.de>
13015 PR middle-end/38977
13016 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13017 fork because we may expand it as __gcov_fork.
13019 2009-02-06 Nick Clifton <nickc@redhat.com>
13021 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13023 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13025 PR tree-optimization/35659
13026 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13027 vn_phi_eq): Shortcut if hashcode does not match.
13028 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13030 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13031 and avoid iterative_hash_expr.
13032 (FOR_EACH_VALUE_ID_IN_SET): New.
13033 (value_id_compare): Remove.
13034 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13035 sort expressions by value id.
13037 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13040 * config/sh/predicates.md (general_movsrc_operand): Don't check
13041 the subreg of system registers here.
13043 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13046 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13047 on the copied decl.
13049 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13051 PR rtl-optimization/39110
13052 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13053 addresses, not aligned ones.
13055 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13056 Richard Guenther <rguenther@suse.de>
13058 PR tree-optimization/39100
13059 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13060 comment says and add edges.
13062 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13065 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13066 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13068 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13070 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13071 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13072 register_bb_in_sese, new_sese, free_sese): Moved.
13073 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13074 outermost_loop_in_scop, build_scop_iteration_domain,
13075 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13076 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13077 Use loop_in_sese_p instead of loop_in_scop_p.
13078 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13079 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13080 (scopdet_basic_block_info): Fix bug in scop detection.
13081 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13082 eq_loop_to_cloog_loop): Remove.
13083 (nb_loops_around_loop_in_scop, nb_loop
13084 ref_nb_loops): Moved here...
13085 * graphite.h (ref_nb_loops): ... from here.
13086 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13087 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13088 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13089 * testsuite/gcc.dg/graphite/scop-19.c: New
13091 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13092 Hans-Peter Nilsson <hp@axis.com>
13094 PR rtl-optimization/37889
13095 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13096 Move offset handling from PLUS to before the switch. Use new
13097 arguments when considering SYMBOL_REFs too.
13098 (rtx_addr_can_trap_p): Pass dummy offset and size.
13099 (enum may_trap_p_flags): Remove.
13100 (may_trap_p_1): Pass size from MEM_SIZE.
13102 PR rtl-optimization/38921
13103 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13104 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13105 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13106 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13108 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13110 AVX Programming Reference (January, 2009)
13111 * config/i386/sse.md (*vpclmulqdq): New.
13113 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13115 PR tree-optimization/38977
13116 PR gcov-profile/38292
13117 * calls.c (special_function_p): Disregard __builtin_ prefix.
13119 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13121 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13122 non-indexable addresses even before reload.
13124 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13127 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13128 as having variable size. Do not give an error for unnamed
13129 parameters with [*] declarators. Give a warning for type names
13130 with [*] declarators and mark them as variable size.
13131 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13132 for sizeof applied to [*] type names.
13134 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13137 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13139 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13141 * gcc.c (process_command): Update copyright notice dates.
13142 * gcov.c (print_version): Likewise.
13143 * gcov-dump.c (print_version): Likewise.
13144 * mips-tfile.c (main): Likewise.
13145 * mips-tdump.c (main): Likewise.
13147 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13150 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13151 for composite type involving a zero-length array type.
13153 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13156 * function.c (match_asm_constraints_1): Skip over
13157 initial optional % in the constraint.
13159 PR inline-asm/39059
13160 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13161 supported, don't accept FIXED_CSTs.
13162 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13163 and _Sat is used without _Fract/_Accum. Set specs->type to
13164 integer_type_node for cts_fract/cts_accum if fixed point is not
13167 2009-02-02 Catherine Moore <clm@codesourcery.com>
13169 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13171 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13173 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13174 (ABI_HAS_64BIT_SYMBOLS): Use it.
13175 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13177 2009-02-02 Paul Brook <paul@codesourcery.com>
13179 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13181 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13183 PR inline-asm/39058
13184 * recog.h (asm_operand_ok): Add constraints argument.
13185 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13186 recurse on matching constraint.
13187 (check_asm_operands): Pass constraints as 3rd argument to
13188 asm_operand_ok. Don't look up matching constraint here.
13189 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13192 2009-02-02 Ben Elliston <bje@au.ibm.com>
13194 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13195 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13197 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13199 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13200 information. Remove some obsolete information. Reorganize.
13202 * config/pa/fptr.c: Revert license to GPL 2.
13203 * config/pa/milli64.S: Likewise.
13205 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13208 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13209 LIBRARY name in, instead of hard-coding it.
13210 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13211 extra target make frag to tmake_files according to EH model.
13212 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13213 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13214 frags that define makefile variable EH_MODEL appropriately.
13215 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13216 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13217 to "-sjlj" according to type of EH configured.
13218 (LIBGCC_SONAME): Concatenate it to shared library base name.
13219 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13220 to "_sjlj" according to type of EH configured.
13221 (LIBGCC_SONAME): Concatenate it to shared library base name.
13222 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13223 (SHLIB_LINK): Add missing semicolon to if-else construct.
13224 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13225 string value of "pe_dll" command-line option.
13226 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13227 (SHLIB_SONAME): Use it when overriding t-cygming default.
13228 (SHLIB_IMPLIB): Override t-cygming default.
13229 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13230 string value of "pe_dll" command-line option.
13232 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13235 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13236 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13238 2009-01-31 Richard Guenther <rguenther@suse.de>
13240 PR tree-optimization/38937
13241 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13242 computing the transitive closure.
13244 2009-01-30 Richard Guenther <rguenther@suse.de>
13246 PR tree-optimization/39041
13247 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13248 Propagate variable indices only if the types match for this stmt.
13250 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13253 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13254 inline but never defined.
13256 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13258 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13259 (*insv_h_di_reg_extimm): New insn.
13260 (*insv_l<mode>_reg_extimm): New insn.
13262 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13264 * config/picochip/picochip.c (flag_conserve_stack): set
13265 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13266 fconserve-stack. Reduce call-overhead used by inliner.
13268 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13271 * common.opt (flag_conserve_stack): Initialised to zero.
13273 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13276 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13277 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13280 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13282 * ira-color.c (allocno_reload_assign): Update comments.
13283 * regmove.c (regmove_optimize): Likewise.
13287 2009-01-29 Robert Millan <rmh@aybabtu.com>
13289 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13290 * config/i386/kopensolaris-gnu.h: New file. Undefine
13291 `MD_UNWIND_SUPPORT'.
13292 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13294 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13296 PR tree-optimization/39007
13297 * tree-loop-distribution.c (generate_builtin): Use
13298 recompute_dominator to compute the immediate dominator of the
13299 basic block just after the loop.
13301 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13303 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13304 (ASM_OUTPUT_DWARF_PCREL): Define.
13306 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13308 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13309 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13310 global. Modify entries about regmove and IRA.
13312 * ra-conflict.c: Remove the file.
13314 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13316 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13317 (pass_regclass_init): Rename to pass_reginfo_init.
13319 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13321 * toplev.h (flag_ira): Remove.
13323 * caller-save.c (setup_save_areas): Remove flag_ira.
13325 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13327 * global.c: Remove the file.
13329 * opts.c (decode_options): Remove flag_ira.
13331 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13333 * regmove.c: Modify file description.
13334 (find_use_as_address, try_auto_increment): Define them only if
13335 AUTO_INC_DEC is defined.
13336 (replacement_quality, replace_in_call_usage, fixup_match_1,
13337 stable_and_no_regs_but_for_p): Remove.
13338 (reg_set_in_bb): Make it static.
13339 (regmove_optimize): Remove flag_ira and code which worked for
13342 * local-alloc.c: Remove the file.
13344 * common.opt (fira): Remove.
13346 * ira.c: Include except.h.
13347 (eliminable_regset): Move from global.c.
13348 (mark_elimination): Ditto. Remove flag_ira.
13349 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13350 equiv_mem_modified, validate_equiv_mem_from_store,
13351 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13352 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13353 no_equiv, recorded_label_ref): Move from local-alloc.c.
13354 (update_equiv_regs): Ditto. Make it static.
13355 (print_insn_chain, print_insn_chains): Move it from global.c.
13356 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13357 (build_insn_chain): Ditto. Make it static.
13358 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13359 Rename to init_live_subregs.
13360 (gate_ira): Remove flag_ira.
13362 * regclass.c: Rename reginfo.c. Change file description.
13363 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13364 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13365 (init_reg_sets_1): Remove code for evaluation of
13366 reg_class_superclasses and losing_caller_save_reg_set.
13367 (init_regs): Remove init_reg_autoinc.
13368 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13369 ok_for_base_p_nonstrict): Remove.
13370 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13371 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13372 corresponding entries.
13373 (dump_regclass, record_operand_costs, scan_one_insn,
13374 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13375 record_address_regs, auto_inc_dec_reg_p): Remove.
13376 (gt-regclass.h): Rename to gt-reginfo.h.
13378 * rtl.h (dump_global_regs, retry_global_alloc,
13379 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13381 * Makefile.in (RA_H): Remove.
13382 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13383 Rename regclass.o to reginfo.o.
13384 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13386 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13387 (GTFILES): Rename regclass.c to reginfo.c.
13389 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13390 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13392 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13393 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13395 (finish_spills): Ditto. Remove code for !flag_ira.
13397 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13399 PR middle-end/35854
13400 * doc/invoke.texi (rtl debug options): Complete rewrite.
13401 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13403 * mode-switching.c (pass_mode_switching): Rename pass from
13404 "mode-sw" to "mode_sw".
13405 * except.c (pass_convert_to_eh_ranges): Rename pass from
13406 "eh-ranges" to "eh_ranges".
13407 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13411 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13412 Alexander Monakov <amonakov@ispras.ru>
13414 PR middle-end/38857
13415 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13417 (move_exprs_to_boundary): Change return type and pass through
13418 should_move from move_op. Relax assert. Update usage ...
13419 (schedule_expr_on_boundary): ... here. Use should_move instead of
13421 (move_op_orig_expr_found): Indicate that insn was disconnected from
13423 (code_motion_process_successors): Do not call after_merge_succs
13424 callback if original expression was not found when traversing any of
13426 (code_motion_path_driver): Change return type. Update prototype.
13427 (move_op): Update comment. Add a new parameter (should_move). Update
13428 prototype. Set *should_move based on indication provided by
13429 move_op_orig_expr_found.
13431 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13433 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13434 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13435 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13436 * config/rs6000/rs6000.c (rs6000_override_options): Default
13437 avoid-indexed-addresses on for Power6, off for everything else.
13438 (avoiding_indexed_address_p): New function.
13439 (rs6000_legitimize_address): Use it.
13440 (rs6000_legitimate_address): Likewise.
13441 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13443 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13445 PR tree-optimization/38997
13446 * tree-loop-distribution.c (generate_memset_zero): Use
13447 POINTER_PLUS_EXPR for a pointer addition.
13449 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13451 * config/s390/s390.md (bswap<mode>2): New pattern added.
13453 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13455 * config/s390/s390.md (*tls_load_31): Added type attribute.
13457 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13459 * config/s390/s390.md: Fix a few comments.
13461 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13463 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13464 (*tm<mode>_full): Fixed z10prop attribute.
13465 (*tst<mode>_extimm): Fixed z10prop attribute.
13466 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13467 (*tstqiCCT_cconly): Fixed z10prop attribute.
13468 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13469 (*movsi_larl): Fixed z10prop attribute.
13470 (*movsi_zarch): Fixed z10prop attribute.
13471 (*movsi_eas): Fixed z10prop attribute.
13472 (*movhi): Fixed z10prop attribute.
13473 (*movqi): Fixed z10prop attribute.
13474 (*movstrictqi): Fixed z10prop attribute.
13475 (*mov<mode>): Fixed z10prop attribute.
13476 (*movcc): Fixed z10prop attribute.
13477 (*sethighpartdi_64): Fixed z10prop attribute.
13478 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13479 (*negdi2_sign_cc): Fixed z10prop attribute.
13480 (*negdi2_sign): Fixed z10prop attribute.
13481 (*absdi2_sign_cc): Fixed z10prop attribute.
13482 (*absdi2_sign): Fixed z10prop attribute.
13483 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13484 (*negabsdi2_sign): Fixed z10prop attribute.
13485 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13486 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13487 (doloop_si64): Fixed z10prop attribute.
13488 (doloop_si31): Fixed z10prop attribute.
13489 (doloop_long): Fixed z10prop attribute.
13490 (indirect_jump): Fixed z10prop attribute.
13491 (nop): Fixed z10prop attribute.
13492 (main_base_64): Fixed z10prop attribute.
13493 (reload_base_64): Fixed z10prop attribute.
13495 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13497 PR rtl-optimization/38740
13498 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13500 * config/mips/mips.c (mips_reorg): Likewise.
13502 2009-01-28 Richard Guenther <rguenther@suse.de>
13504 PR tree-optimization/38926
13505 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13506 with the correct value id to a value.
13507 (do_regular_insertion): Use the value number of edoubleprime
13508 for the value number of the expr.
13511 2008-08-21 Richard Guenther <rguenther@suse.de>
13513 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13514 a PHI ask VN if it is already available.
13515 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13516 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13518 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13520 PR middle-end/38934
13521 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13522 set to varying whenever max has TREE_OVERFLOW set, similarly
13523 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13525 2009-01-28 Richard Guenther <rguenther@suse.de>
13527 PR middle-end/38908
13528 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13529 uninitialized aggregate uses in call arguments.
13531 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13533 PR tree-optimization/38984
13534 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13535 the nothing_id variable if -fno-delete-null-pointer-checks.
13537 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13540 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13541 (set_got_offset_rex64): Ditto.
13543 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13546 * doc/extend.texi: Improve local variable with asm reg.
13548 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13550 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13551 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13552 was not supplied then set warn_packed_bitfield_compat to the
13553 default value of 1.
13554 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13557 2009-01-27 Richard Guenther <rguenther@suse.de>
13559 PR tree-optimization/38503
13560 * cfgexpand.c (expand_gimple_basic_block): Ignore
13561 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13562 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13563 variables that cannot have TBAA applied.
13564 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13567 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13569 PR middle-end/38969
13570 * calls.c (initialize_argument_information): Do not wrap complex
13571 arguments in SAVE_EXPR.
13573 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13575 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13576 (INSTALL_LIBGCC): Revert typo commit.
13578 2009-01-26 Richard Guenther <rguenther@suse.de>
13580 PR tree-optimization/38745
13581 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13582 from special handling.
13584 2009-01-26 Richard Guenther <rguenther@suse.de>
13586 PR tree-optimization/38745
13587 * tree-ssa.c (execute_update_addresses_taken): Do not include
13588 variables that cannot possibly be a register in not_reg_needs.
13589 Do not clear TREE_ADDRESSABLE on vars that may not become
13591 * tree-ssa.c (update_alias_info_1): Include those in the set
13592 of addressable vars.
13594 2009-01-26 Richard Guenther <rguenther@suse.de>
13596 PR middle-end/38851
13597 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13598 * tree-ssa-dse.c: Include langhooks.h
13599 (execute_simple_dse): Remove stores with zero size.
13601 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13604 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13607 2009-01-24 Julian Brown <julian@codesourcery.com>
13609 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13610 config/arm/linux-atomic.c.
13611 * config/arm/linux-atomic.c: New.
13613 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13615 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13616 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13617 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13619 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13622 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13625 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13627 PR tree-optimization/38953
13628 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13629 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13630 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13631 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13634 2009-01-24 Paul Brook <paul@codesourcery.com>
13636 * config/arm/neon.md (neon_type): Move to arm.md.
13637 (neon_mov<VSTRUCT>): Add neon_type attribute.
13638 * config/arm/arm.md (neon_type): Move to here.
13639 (conds): Add "unconditioal" and use as default for NEON insns.
13641 2009-01-24 Ben Elliston <bje@au.ibm.com>
13643 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13644 void *' warning from -Wc++-compat.
13645 * Makefile.in (dominance.o-warn): Remove.
13647 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13649 PR tree-optimization/38932
13650 * fold-const.c (fold_unary_ignore_overflow): New.
13651 * tree.h (fold_unary_ignore_overflow): Declare.
13652 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13653 * tree-ssa-sccvn.c (visit_reference_op_load,
13654 simplify_unary_expression): Likewise.
13656 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13658 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13659 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13660 regardless of their type.
13661 * c-common.c (handle_packed_attribute): Don't ignore packed on
13663 * c.opt (Wpacked-bitfield-compat): New warning option.
13664 * stor-layout.c (place_field): Warn if offset of a field changed.
13665 * doc/extend.texi (packed): Mention the ABI change.
13666 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13667 (Warning Options): Add it to the list.
13669 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13671 * c-opts.c (c_common_post_options): Fix a typo in comments.
13673 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13675 PR middle-end/38615
13676 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13677 variables to static.
13678 * doc/invoke.texi (-fmerge-all-constants): Update description.
13680 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13683 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13684 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13686 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13688 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13690 (LOCAL_ALIGNMENT): Similarly.
13692 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13693 Joseph Myers <joseph@codesourcery.com>
13695 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13696 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13697 * config/arm/arm-tune.md: Regenerate.
13698 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13701 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13703 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13704 version number to five.
13706 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13709 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13710 * c-common.c (set_underlying_type): Likewise.
13711 (is_typedef_decl ): Likewise
13713 (set_underlying_type): Likewise.
13714 (is_typedef_type): Likewise.
13716 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13718 PR middle-end/38587
13719 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13722 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13725 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13726 (LIBGCC_SPEC): Don't define.
13727 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13729 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13731 PR rtl-optimization/38879
13732 * alias.c (base_alias_check): Unaligned access via AND address can
13733 alias all surrounding object types except those with sizes equal
13734 or wider than the size of unaligned access.
13736 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13739 * c-decl.c (clone_underlying_type): Move this ...
13740 * c-common.c (set_underlying_type): ... here.
13741 Also, make sure the function properly sets TYPE_STUB_DECL() on
13742 the newly created typedef variant type.
13743 (is_typedef_decl ): New entry point.
13744 * tree.h: Added a new member member_types_needing_access_check to
13745 struct tree_decl_non_common.
13746 (set_underlying_type): New entry point.
13747 (is_typedef_type): Likewise.
13749 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13751 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13752 Check whether two instructions have memory references that
13753 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13754 are helper functions for traversing.
13755 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13756 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13757 not to draw dependency edge for instructions with non-conflicting
13760 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13763 * longlong.h: Update copyright years. Use soft-fp license notice.
13764 Sync __clz_tab declaration with glibc.
13766 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13769 * doc/extend.texi (syscall_linkage): New.
13770 (version_id): Modify.
13772 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13773 Richard Guenther <rguenther@suse.de>
13775 PR tree-optimization/38747
13776 PR tree-optimization/38748
13777 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13778 conversion if the base address is an indirect reference and the
13779 aliasing sets could cause issues.
13781 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13783 * common.opt (fgraphite, fgraphite-identity): Add comment for
13784 explaining why these options are not documented.
13786 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13788 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13789 gimple_call_lhs is NULL.
13791 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13794 * emit-rtl.c (adjust_address_1): Make sure memref is never
13797 2009-01-20 Ben Elliston <bje@au.ibm.com>
13799 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13800 const qualifier from arg parameter. Remove unnecessary cast to char *.
13801 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13802 const qualifier from arg 2.
13804 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13806 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13808 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13811 * rtl.h (reinit_regs): New prototype.
13812 * regclass.c: Include ira.h.
13813 (reinit_regs): New.
13814 * Makefile.in (regclass.o): Add ira.h.
13815 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13817 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13820 * c-common.c (handle_aligned_attribute): Use
13821 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13822 default alignment value.
13824 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13826 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13827 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13829 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13830 __BIGGEST_ALIGNMENT__.
13832 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13834 2009-01-18 Richard Guenther <rguenther@suse.de>
13836 PR tree-optimization/38819
13837 * tree-flow.h (operation_could_trap_helper_p): Declare.
13838 * tree-eh.c (operation_could_trap_helper_p): Export.
13839 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13840 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13841 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13842 are about to insert a possibly trapping instruction and fail
13845 2009-01-18 Andreas Schwab <schwab@suse.de>
13847 * doc/install.texi (Configuration): Remove obsolete paragraph
13848 about use of --with-gnu-ld with --with-gnu-as.
13850 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13852 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13853 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13854 Follow spelling conventions.
13856 2009-01-18 Ben Elliston <bje@au.ibm.com>
13858 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13859 C++ warning about implicit conversion from void * to struct
13861 (bitmap_obstack_free): Likewise for bitmap_element *.
13862 * Makefile.in (bitmap.o-warn): Remove.
13864 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13866 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13868 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13869 Tobias Grosser <tobi.grosser@amd.com>
13871 * graphite.c (graphite_trans_scop_block): Do not block single
13874 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13876 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13877 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13878 test with assertion.
13880 2009-01-16 Richard Guenther <rguenther@suse.de>
13882 PR tree-optimization/38835
13883 PR middle-end/36227
13884 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13885 and INT + PTR -> (INT)(PTR p+ INT) folding.
13886 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13888 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13891 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13892 the subreg from a lowpart subreg if it is also casting the value.
13894 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13895 Tobias Grosser <tobi.grosser@amd.com>
13897 * graphite.c (compare_prefix_loops): New.
13898 (build_scop_canonical_schedules): Rewritten.
13899 (graphite_transform_loops): Move build_scop_canonical_schedules
13900 after build_scop_iteration_domain.
13902 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13903 Tobias Grosser <tobi.grosser@amd.com>
13905 * graphite.c (add_conditions_to_domain): Add the loops to
13906 the dimension of the iteration domain. Do copy the domain
13907 only when it exists.
13908 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13909 (add_conditions_to_constraints): New.
13910 (can_generate_code_stmt, can_generate_code): Removed.
13911 (gloog): Do not call can_generate_code.
13912 (graphite_transform_loops): Call add_conditions_to_constraints
13913 after building the iteration domain.
13915 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13917 PR tree-optimization/38789
13918 * tree-ssa-threadedge.c
13919 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13920 __builtin_constant_p.
13922 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13924 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13925 examined before deleting them.
13927 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13929 * function.c (aggregate_value_p): Correctly extract the function
13930 type from CALL_EXPR_FN lookup.
13932 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13934 * config/picochip/picochip.c (picochip_override_options): Revert
13935 CFI asm flag disable commited previously.
13937 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13938 Tobias Grosser <tobi.grosser@amd.com>
13939 Jan Sjodin <jan.sjodin@amd.com>
13941 * graphite.c (scan_tree_for_params): On substractions negate
13942 all the coefficients of the term.
13943 (clast_to_gcc_expression_red): New. Handle reduction expressions
13944 of more than two operands.
13945 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13946 (get_vdef_before_scop): Handle also the case of default definitions.
13948 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13950 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13951 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13952 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13954 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13955 Joey Ye <joey.ye@intel.com>
13957 PR middle-end/37843
13958 * cfgexpand.c (expand_stack_alignment): Don't update stack
13959 boundary nor check incoming stack boundary here.
13960 (gimple_expand_cfg): Update stack boundary and check incoming
13961 stack boundary here.
13963 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13965 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13967 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13969 PR rtl-optimization/38245
13970 * calls.c (expand_call): Add stack arguments to
13971 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13972 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13973 in regs and partially in memory or BLKmode arguments.
13974 (emit_library_call_value_1): Add stack arguments to
13975 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13976 ACCUMULATE_OUTGOING_ARGS).
13977 * dce.c: Include tm_p.h.
13978 (find_call_stack_args): New function.
13979 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13981 (mark_insn): Call find_call_stack_args for CALL_Ps.
13982 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13983 forwards. Allocate and free arg_stores bitmap if needed, pass it
13984 down to deletable_insn_p, don't mark stores set in arg_stores
13985 bitmap, clear the bitmap at the beginning of each bb.
13986 * Makefile.in (dce.o): Depend on $(TM_P_H).
13988 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13991 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13992 to make sure the insn is a conditional test (bug 22599). Reformat a
13995 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13997 PR middle-end/38431
13998 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13999 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14000 (gloog): Do not call cleanup_tree_cfg.
14001 (graphite_transform_loops): Call cleanup_tree_cfg after all
14002 scops have been code generated.
14004 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14005 * doc/gty.texi (Invoking the garbage collector): Added new node
14006 and section documenting ggc_collect.
14008 2009-01-14 Richard Guenther <rguenther@suse.de>
14010 PR tree-optimization/38826
14011 PR middle-end/38477
14012 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14013 initialization notes only if we actually emitted a warning.
14014 (intra_create_variable_infos): Add constraints for a result decl
14015 that is passed by hidden reference.
14016 (build_pred_graph): Mark all related variables non-direct on
14019 2009-01-14 Nick Clifton <nickc@redhat.com>
14021 * ira-conflicts.c: Include addresses.h for the definition of
14023 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14024 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14026 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14029 * Makefile.in (ira-lives.o): Add except.h.
14031 * ira-lives.c: Include except.h.
14032 (process_bb_node_lives): Process can_throw_internal.
14034 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14036 PR rtl-optimization/38774
14037 * combine.c (simplify_set): When undoing cc_use change, don't do
14038 PUT_CODE on the newly created comparison, but instead put back the
14041 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14043 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14044 values. Remove duplicate arm8 entry.
14046 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14048 PR tree-optimization/38786
14049 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14050 the SSA_NAME case of expand_scalar_variables_expr.
14051 Set the type of an expression to the type of its assign statement.
14052 (expand_scalar_variables_expr): Also gather the scalar computation
14053 used to index the memory access. Do not pass loop_p.
14054 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14055 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14056 the gimple_stmt_iterator where it inserts new code.
14057 Do not pass loop_p.
14058 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14059 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14061 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14063 * graphite.h (debug_value): Removed.
14064 * graphite.c (debug_value): Removed.
14066 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14068 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14069 ldrd/strd with two 32-bit instructions.
14071 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14073 * config/arm/arm.c (struct processors): Pass for speed down into
14074 cost helper functions.
14075 (const_ok_for_op): Handle COMPARE and inequality nodes.
14076 (arm_rtx_costs_1): Rewrite.
14077 (arm_size_rtx_costs): Update prototype.
14078 (arm_rtx_costs): Pass speed down to helper functions.
14079 (arm_slowmul_rtx_costs): Rework cost calculations.
14080 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14081 (arm_9e_rtx_costs): Likewise.
14083 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14085 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14086 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14087 (alpha_legitimize_address): Do not split local symbols wider than
14088 UNITS_PER_WORD into HIGH/LO_SUM parts.
14090 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14093 * gcc.c (process_command): Replace call to execvp with calls
14094 to pex_one and exit.
14096 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14099 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14100 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14101 variant for devices with 3-byte PC.
14102 (__tablejump_elpm__): New.
14104 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14107 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14108 offsetof member-designator, handle it as `[0].'.
14110 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14112 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14113 function when not using named sections on targets with named sections
14114 if branch distance is less than 262132.
14116 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14118 * combine.c (combine_instructions): Recompute
14119 optimize_this_for_speed_p for each BB in the main combine loop.
14121 2009-01-12 Tomas Bily <tbily@suse.cz>
14124 * tree-loop-distribution.c (prop_phis): New function.
14125 (generate_builtin): Call prop_phis.
14126 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14128 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14130 PR tree-optimization/38807
14131 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14132 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14134 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14136 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14137 subreg of op0 to the original op0.
14139 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14141 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14143 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14146 * mips-tfile.c (parse_def): Fix parsing of def strings
14147 starting with digits.
14149 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14152 * config/arm/arm.c (arm_is_long_call_p): Don't call
14153 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14155 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14157 * regrename.c (regrename_optimize): Fix dumping.
14158 (find_oldest_value_reg): Preserve REG_POINTER.
14159 (copy_hardreg_forward_1): Likewise.
14161 2009-01-09 Diego Novillo <dnovillo@google.com>
14163 * gimple.h (struct gimple_statement_base) <uid>: Document
14164 the restrictions on its use.
14165 (gimple_uid): Tidy.
14166 (gimple_set_uid): Tidy.
14168 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14170 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14171 zero guard even if align_bytes != 0 and count is smaller than
14174 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14176 PR rtl-optimization/38495
14177 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14178 (add_range_and_copies_from_move_list): Print all added ranges.
14179 Add ranges to memory optimized destination.
14181 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14185 * config/i386/i386.c (override_options): Reject
14186 -mstringop-strategy=rep_8byte with -m32.
14187 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14188 to 1. Do count comparison against epilogue_size_needed at compile
14189 time even when count_exp was constant forced into register. For
14190 size_needed don't jump to epilogue, instead just avoid aligning
14191 and invoke the body algorithm. If need_zero_guard, add zero guard
14192 even if count is non-zero, but smaller than size_needed + number of
14193 bytes that could be stored for alignment.
14194 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14195 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14196 but smaller than size_needed + number of bytes that could be stored
14197 for alignment. Compare size_needed with epilogue_size_needed instead
14198 of desired_align - align, don't adjust size_needed, pass
14199 epilogue_size_needed to the epilogue expanders.
14202 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14204 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14206 * pa.c (last_address): Change to unsigned.
14207 (update_total_code_bytes): Change argument to unsigned. Don't
14208 check if insn addresses are set.
14209 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14210 addresses are not set.
14211 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14213 2009-01-09 Nick Clifton <nickc@redhat.com>
14215 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14216 DECL_DECLARED_INLINE_P.
14218 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14220 PR middle-end/38347
14221 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14222 GET_MODE (op0) in operand_subword_force calls.
14224 PR middle-end/38771
14225 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14226 fold_convert arg0 operands to TREE_TYPE (op0) first.
14228 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14230 * params.def (ira-max-conflict-table-size): Decrease default value
14233 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14235 PR tree-optimization/37031
14236 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14238 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14239 allocate it using gc instead of heap, use VEC_quick_push instead of
14241 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14242 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14243 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14244 allocated vector from heap allocated.
14245 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14246 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14247 vector only after perfect_loop_nest_depth call.
14249 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14250 Jan Sjodin <jan.sjodin@amd.com>
14252 PR tree-optimization/38559
14253 * graphite.c (debug_value, copy_constraint,
14254 swap_constraint_variables, scale_constraint_variable, ): New.
14255 (get_lower_bound, get_upper_bound): Removed.
14256 (graphite_trans_bb_strip_mine): Clean up this code that works
14257 only for constant number of iterations. Fully copy upper and
14258 lower bound constraints, not only the constant part of them.
14259 * graphite.h (debug_value): Declared.
14261 2009-01-08 Ira Rosen <irar@il.ibm.com>
14263 PR tree-optimization/37194
14264 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14265 Don't add the cost of cost model guard in prologue to scalar
14266 outside cost in case of known number of iterations.
14268 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14269 Alan Modra <amodra@bigpond.net.au>
14271 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14272 non-word-aligned REG+CONST addressing.
14274 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14277 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14278 free_after_compilation when outputting a thunk.
14279 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14280 Do not call free_after_compilation here.
14282 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14284 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14285 (ix86_valid_target_attribute_inner_p): Ditto.
14287 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14289 PR tree-optimization/38492
14290 PR tree-optimization/38498
14291 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14292 * tree-chrec.h (scev_is_linear_expression): Declared.
14293 * graphite.c (graphite_cannot_represent_loop_niter): New.
14294 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14295 (graphite_loop_normal_form): Use gcc_assert.
14296 (scan_tree_for_params): Use CASE_CONVERT.
14297 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14298 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14299 Use gcc_assert. Discard scops that contain unhandled cases.
14300 (build_scop_conditions): Return a boolean status for unhandled cases.
14301 (strip_mine_profitable_p): Print the loop number, not its depth.
14302 (is_interchange_valid): Pass the depth of the loop nest, don't
14303 recompute it wrongly.
14304 (graphite_trans_bb_block): Same.
14305 (graphite_trans_bb_block): Print tentative of loop blocking.
14306 (graphite_trans_scop_block): Do not print that the loop has been
14308 (graphite_transform_loops): Do not handle scops that contain condition
14311 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14313 AVX Programming Reference (December, 2008)
14314 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14315 (_mm256_stream_pd): Likewise.
14316 (_mm256_stream_ps): Likewise.
14318 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14319 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14320 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14321 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14322 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14323 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14324 (ix86_expand_special_args_builtin): Likewise.
14326 * config/i386/sse.md (AVXMODEDI): New.
14327 (avx_movnt<mode>): Likewise.
14328 (avx_movnt<mode>): Likewise.
14329 (<sse>_movnt<mode>): Remove AVX support.
14330 (sse2_movntv2di): Likewise.
14332 2009-01-07 Richard Guenther <rguenther@suse.de>
14334 PR middle-end/38751
14335 * fold-const.c (extract_muldiv): Remove obsolete comment.
14336 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14337 to PLUS_EXPR canonicalization for the canonicalization.
14339 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14341 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14342 hosted cross-compilers generating less efficient code.
14344 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14346 * function.h (rtl_data): Add a dbr_scheduled_p field.
14347 * reorg.c (dbr_schedule): Set it.
14348 (gate_handle_delay_slots): Check it.
14349 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14350 (mips_reorg): Check flag_delayed_branch instead of
14351 mips_base_delayed_branch.
14352 (mips_override_options): Don't set mips_base_delayed_branch
14353 or flag_delayed_branch.
14355 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14357 PR rtl-optimization/38426.
14358 * ira.c (ira): Set current_function_is_leaf earlier.
14360 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14362 PR rtl-optimization/38722
14363 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14364 too early, only set a flag and modify after last possible
14367 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14370 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14371 * real.c (decimal_single_format): Correct values of emin and emax.
14372 (decimal_double_format): Ditto.
14373 (decimal_quad_format): Ditto.
14374 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14375 computation of DECnn_MIN and DECnn_MAX for corrected values of
14376 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14377 __DECnn_MIN__, and adjust its computation for the corrected value
14380 2009-01-06 Jan Hubicka <jh@suse.cz>
14383 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14385 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14387 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14388 Add Robert Clark to the list of testers.
14390 2009-01-06 Jan Hubicka <jh@suse.cz>
14391 Kai Tietz <kai.tietz@onevision.com>
14393 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14394 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14396 2009-01-06 Jan Hubicka <jh@suse.cz>
14397 Kai Tietz <kai.tietz@onevision.com>
14399 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14401 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14402 (ix86_nsaved_regs): Count only general purpose regs.
14403 (ix86_nsaved_sseregs): New.
14404 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14405 to 16 for w64; compute padding and size of sse reg save area.
14406 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14407 general purpose regs.
14408 (ix86_emit_save_sse_regs_using_mov): New.
14409 (ix86_expand_prologue): Save SSE regs if needed.
14410 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14411 (ix86_emit_restore_sse_regs_using_mov): New.
14412 (ix86_expand_epilogue): Save SSE regs if needed.
14414 2009-01-06 Jan Hubicka <jh@suse.cz>
14415 Kai Tietz <kai.tietz@onevision.com>
14417 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14418 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14419 functions when accumulate outgoing args is off.
14421 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14424 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14425 before using pseudos_have_intersected_live_ranges_p.
14427 * ira-int.h (ira_assert): Always define.
14429 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14431 AVX Programming Reference (December, 2008)
14432 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14433 (_mm256_permute2_pd): Likewise.
14434 (_mm_permute2_ps): Likewise.
14435 (_mm256_permute2_ps): Likewise.
14436 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14437 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14439 * config/i386/i386.c (ix86_builtins): Remove
14440 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14441 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14442 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14443 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14444 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14445 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14446 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14447 __builtin_ia32_vpermil2ps256.
14448 (ix86_init_mmx_sse_builtins): Updated.
14449 (ix86_expand_args_builtin): Likewise.
14451 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14453 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14454 long absolute calls when generating PA 2.0 code.
14456 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14458 PR rtl-optimization/38583
14459 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14461 * params.def (ira-max-conflict-table-size): New.
14463 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14465 * ira.h (ira_conflicts_p): New external definition.
14467 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14468 table. Report this. Return result of building.
14469 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14470 building conflict table.
14472 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14473 (ira_color): Use ira_conflicts_p.
14475 * global.c: Include ira.h.
14476 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14479 * Makefile.in (global.o): Add ira.h.
14481 * ira-build.c (mark_all_loops_for_removal,
14482 propagate_some_info_from_allocno): New.
14483 (remove_unnecessary_allocnos): Call
14484 propagate_some_info_from_allocno.
14485 (remove_low_level_allocnos): New.
14486 (remove_unnecessary_regions): Add parameter. Call
14487 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14488 parameter to remove_unnecessary_regions.
14489 (ira_build): Remove all regions but root if the conflict table was
14490 not built. Update conflict hard regs for allocnos crossing calls.
14492 * ira.c (ira_conflicts_p): New global.
14493 (ira): Define and use ira_conflicts_p.
14495 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14496 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14497 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14499 2009-01-06 Ben Elliston <bje@au.ibm.com>
14501 * gengtype-lex.l (YY_NO_INPUT): Define.
14503 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14506 * c-common.c (handle_vector_size_attribute): Also reject
14507 BOOLEAN_TYPE types.
14509 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14511 PR tree-optimization/38492
14512 * graphite.c (rename_map_elt, debug_rename_elt,
14513 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14514 rename_map_elt_info, eq_rename_map_elts,
14515 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14516 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14517 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14518 (sese_build_livein_liveouts): New.
14519 (new_sese, free_sese): New.
14520 (new_scop): Call new_sese.
14521 (free_scop): Call free_sese.
14522 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14523 (register_old_new_names): Renamed register_old_and_new_names.
14524 (register_scop_liveout_renames, add_loop_exit_phis,
14525 insert_loop_close_phis, struct igp,
14526 default_liveout_before_guard, add_guard_exit_phis,
14527 insert_guard_phis, copy_renames): New.
14528 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14529 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14530 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14531 (scop_adjust_phis_for_liveouts): New.
14532 (gloog): Call scop_adjust_phis_for_liveouts.
14534 * graphite.h (struct sese): Documented. Added fields liveout,
14535 num_ver and livein.
14536 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14537 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14538 (struct scop): Added field liveout_renames.
14539 (SCOP_LIVEOUT_RENAMES): New.
14541 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14543 PR tree-optimization/38510
14544 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14545 (translate_clast): Call recompute_all_dominators before
14547 (gloog): Call recompute_all_dominators before graphite_verify.
14549 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14550 Jan Sjodin <jan.sjodin@amd.com>
14552 PR tree-optimization/38500
14553 * graphite.c (create_sese_edges): Call fix_loop_structure after
14556 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14558 * config.gcc: Add m32r*-*-rtems*.
14559 * config/m32r/rtems.h: New file.
14561 2009-01-05 Ben Elliston <bje@au.ibm.com>
14563 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14564 (.po.pox): Likewise.
14565 (po/gcc.pot): Likewise.
14567 2009-01-04 David S. Miller <davem@davemloft.net>
14569 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14570 (STARTING_FRAME_OFFSET): Always set to zero.
14572 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14574 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14575 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14576 fixed-point types, and vectors of the same.
14578 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14580 * config/mips/sync.md (*mb_barrier): Rename to...
14581 (*memory_barrier): ...this.
14583 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14585 * doc/extend.texi (Function Attributes): Move @cindex after @item
14586 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14587 and put in alphabetical order. Fix 'target' name and put in order.
14588 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14591 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14593 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14594 (memory_barrier): Expand as unspec instead of unspec_volatile.
14595 Remove mem:BLK from insn operands. Use Pmode scratch register.
14596 (*memory_barrier): Define as unspec instead of unspec_volatile.
14597 Use (match_dup 0) as input operand.
14599 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14600 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14601 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14602 scratch register. Remove operand 1.
14603 (*stbar): Define as unspec instead of unspec_volatile.
14604 Use (match_dup 0) as input operand, remove (const_int 8).
14605 (*membar): Define as unspec instead of unspec_volatile.
14606 Use (match_dup 0) as input operand, remove input operand 2.
14608 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14609 (memory_barrier): Expand as unspec instead of unspec_volatile.
14610 Remove mem:BLK from insn operands. Use Pmode scratch register.
14611 (*memory_barrier): Define as unspec instead of unspec_volatile.
14612 Use (match_dup 0) as input operand.
14614 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14615 Remove mem:BLK from insn operands. Use Pmode scratch register.
14616 Set volatile flag on operand 0.
14617 (*memory_barrier): New insn pattern.
14619 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14621 (*memory_barrier): Use (match_dup 0) as input operand.
14623 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14624 Remove mem:BLK from insn operands. Use Pmode scratch register.
14625 Set volatile flag on operand 0.
14626 (*mb_internal): New insn pattern.
14628 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14630 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14632 PR middle-end/38586
14633 * function.c (struct temp_slot): Move to the section of the file
14634 that deals with temp slots. Remove field 'address'.
14635 (temp_slot_address_table): New hash table of address -> temp slot.
14636 (struct temp_slot_address_entry): New struct, items for the table.
14637 (temp_slot_address_compute_hash, temp_slot_address_hash,
14638 temp_slot_address_eq, insert_temp_slot_address): Support functions
14640 (find_temp_slot_from_address): Rewrite to use the new hash table.
14641 (remove_unused_temp_slot_addresses): Remove addresses of temp
14642 slots that have been made available.
14643 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14644 worker function for remove_unused_temp_slot_addresses.
14645 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14646 Add the temp slot address to the address -> temp slot map.
14647 (update_temp_slot_address): Update via insert_temp_slot_address.
14648 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14649 (pop_temp_slots): Likewise.
14650 (init_temp_slots): Allocate the address -> temp slot map, or empty
14651 the map if it is already allocated.
14652 (prepare_function_start): Initialize temp slot processing.
14654 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14656 PR middle-end/38584
14657 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14658 Calculate the size of all stack vars assuming no packing of stack
14659 vars will happen, replacing a quadratic algorithm with a linear one.
14661 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14664 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14667 2009-01-03 Diego Novillo <dnovillo@google.com>
14669 * doc/contrib.texi: Update contributions.
14671 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14674 * builtins.c (fold_builtin_memory_op): Give up if either operand
14675 is volatile. Set srctype or desttype to non-qualified version
14679 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14680 and FUNCTION_DECLs.
14682 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14684 PR rtl-optimization/35805
14685 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14686 problem if fast dce is able to remove any instructions.
14687 * dce.c (dce_process_block): Fix dump message.
14689 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14692 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14694 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14696 PR middle-end/38690
14697 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14698 * tree-pretty-print.c (op_code_prio): New function.
14699 (op_prio): No longer static. Use op_code_prio.
14700 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14701 Use op_prio and op_code_prio to determine if () should be
14702 printed around operand(s) or not.
14704 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14705 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14706 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14707 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14708 pp_character instead of pp_string for single letter printing.
14710 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14712 * doc/extend.texi: Fix '#pragma GCC option' typo.
14714 2009-01-02 Richard Guenther <rguenther@suse.de>
14716 * doc/install.texi (--enable-checking): Mention different
14717 default for stage1.
14718 (--enable-stage1-checking): Document.
14720 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14722 PR middle-end/30142
14723 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14724 case to be an error.
14726 2009-01-02 Ben Elliston <bje@au.ibm.com>
14728 * config/fp-bit.h (pack_d): Constify argument.
14729 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14730 (isnan): Constify argument.
14732 (iszero): Likewise.
14733 (pack_d): Likewise.
14734 (_fpadd_parts): Constify return type.
14735 (_fpmul_parts): Likewise.
14736 (_fpdiv_parts): Likewise.
14738 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14741 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14742 warn about overwriting initializer with side-effects or
14743 -Woverride-init if !IMPLICIT.
14744 (output_init_element): Likewise. Pass IMPLICIT down to
14746 (process_init_element): Add IMPLICIT argument. Pass it down
14747 to output_init_element.
14748 (push_init_element, pop_init_level, set_designator): Adjust
14749 process_init_element callers.
14750 (set_nonincremental_init, set_nonincremental_init_from_string):
14751 Adjust add_pending_init callers.
14752 (output_pending_init_elements): Adjust output_init_element callers.
14753 * c-tree.h (process_init_element): Adjust prototype.
14754 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14755 process_init_element callers.
14758 Copyright (C) 2009 Free Software Foundation, Inc.
14760 Copying and distribution of this file, with or without modification,
14761 are permitted in any medium without royalty provided the copyright
14762 notice and this notice are preserved.