1 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
5 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7 * gbl-ctors.h: Add header guard.
9 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
12 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
13 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
14 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
15 prototypes for removed functions.
16 (expressions_equal_p): Move to ...
17 * tree-ssa-sccvn.h: ... here and ...
18 * matrix-reorg.c: ... adjust includes.
20 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
24 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
27 (finish_function): Remove erroneous whitespace.
29 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
32 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
34 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36 * errors.c (internal_error): Commentary typo fix.
37 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
38 * tree-ssa-pre.c: Ditto.
40 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
42 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
43 them is supposed to hold actual statements.
45 2009-06-06 Ian Lance Taylor <iant@google.com>
47 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
48 empty statements can now have attributes.
50 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
52 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
53 * config/mips/mips.md: Ditto.
55 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
57 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
59 (__eabi_uconvert): Likewise.
61 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
63 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
64 CFI_* definitions with IN_GCC.
66 2009-06-05 David Edelsohn <edelsohn@gnu.org>
68 * xcoffout.h (xcoffout_source_line): Update prototype.
70 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
72 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
73 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
75 2009-06-05 Jakub Jelinek <jakub@redhat.com>
78 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
79 inlined_function_outer_scope_p blocks for artificial inlines
81 * tree.c (tree_nonartificial_location): Rewrite using
82 block_nonartificial_location.
84 2009-06-05 Revital Eres <eres@il.ibm.com>
85 Leehod Baruch <leehod@il.ibm.com>
87 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
88 (expand_expr_real_1): Remove comment.
89 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
90 Vectorize misaligned access when the target supports it.
91 (vect_supportable_dr_alignment): Check for unaligned access
93 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
96 2009-06-05 Julian Brown <julian@codesourcery.com>
98 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
99 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
101 2009-06-05 Richard Guenther <rguenther@suse.de>
104 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
107 2009-06-05 Jakub Jelinek <jakub@redhat.com>
109 * config/s390/s390.c (global_not_special_regno_p): New static inline.
110 (save_gprs): Don't tell unwinder when a global register is saved.
111 (s390_emit_epilogue): Emit needed epilogue unwind info.
113 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
115 * dwarf2out.c (deferred_asm_name): New.
116 (add_name_and_src_coords_attributes): Defer creation of
117 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
119 (move_linkage_attr): New.
120 (dwarf2out_finish): Revisit deferrals and emit attributes at the
123 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
125 * tree-nested.c (finalize_nesting_tree_1): Declare the
126 frame_decl in the binding tree.
128 2009-06-04 Cary Coutant <ccoutant@google.com>
130 * basic-block.h (struct basic_block_def): Add discriminator field.
131 * dbxout.c (dbxout_source_line): Add new parameter. Change all
133 * debug.c (do_nothing_debug_hooks): Add additional entry.
134 (debug_nothing_int_charstar_int): New function.
135 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
137 (debug_nothing_int_charstar_int): New declaration.
138 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
139 discriminator value in .loc directive.
140 * final.c (last_discriminator): New variable.
141 (discriminator): New variable.
142 (final_start_function): Initialize above variables, pass current
143 discriminator to debug hook.
144 (notice_source_line): Check for discriminator change.
145 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
146 * sdbout.c (sdbout_source_line): New parameter.
147 * tree-cfg.c (struct locus_discrim_map): New structure type.
148 (discriminator_per_locus): New hash table.
149 (build_gimple_cfg): Allocate and free discriminator hash table.
150 (make_edges): Call assign_discriminator.
151 (locus_map_hash): New function.
152 (locus_map_eq): New function.
153 (next_discriminator_for_locus): New function.
154 (same_line_p): New function.
155 (assign_discriminator): New function.
156 (make_cond_expr_edges): Call assign_discriminator.
157 (make_gimple_switch_edges): Likewise.
158 (first_non_label_stmt): New function.
159 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
161 * xcoffout.c (xcoffout_source_line): Add new parameter.
163 * configure.ac (gcc_cv_as_discriminator): New configury check for
164 gas support for discriminator.
165 * configure: Regenerate.
166 * config.in: Regenerate.
168 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
170 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
171 val after checking for integers.
173 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
175 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
177 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
178 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
179 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
180 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
181 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
183 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
186 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
188 * gcc.c (report_times_to_file): New.
189 (execute): Implement it.
190 (process_command): Support -time=.
191 * doc/invoke.texi: Document it.
193 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
195 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
196 that have value exprs.
198 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
200 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
201 declarations for constants until...
202 (dw2_output_indirect_constant_1): ... this point.
204 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
207 * arm.md (arm_addsi3): Don't try to split an add with an
208 eliminable register until after reload has completed.
210 2009-06-03 Ian Lance Taylor <iant@google.com>
212 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
213 * genattrtab.c (write_length_unit_log): Likewise.
214 * genchecksum.c (dosum): Likewise.
215 * gengtype.c (write_rtx_next): Likewise.
216 (finish_root_table, write_roots): Likewise.
217 * gimple.c (gimple_ops_offset_): Likewise.
218 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
219 * config/arc/arc.c (arc_attribute_table): Likewise.
220 * config/arm/arm.c (arm_attribute_table): Likewise.
221 * config/avr/avr.c (avr_attribute_table): Likewise.
222 * config/crx/crx.c (crx_attribute_table): Likewise.
223 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
224 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
225 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
226 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
227 * config/sh/sh.c (sh_attribute_table): Likewise.
228 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
229 * config/spu/spu.c (spu_attribute_table): Likewise.
230 * config/v850/v850.c (v850_attribute_table): Likewise.
232 * config/alpha/alpha.c (vms_attribute_table): Make static.
233 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
234 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
235 * config/mips/mips.c (mips_attribute_table): Likewise.
237 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
239 (cc1-checksum.o): Likewise.
241 2009-06-03 Steve Ellcey <sje@cup.hp.com>
243 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
245 2009-06-03 Jakub Jelinek <jakub@redhat.com>
247 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
248 insn if it is changing sp. Use gen_add3_insn instead of
249 conditionally gen_addsi3 and gen_adddi3.
250 (offset_below_red_zone_p): New static inline function.
251 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
252 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
253 * config/rs6000/ppc-asm.h: Include auto-host.h.
254 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
255 CFI_RESTORE): Define.
256 * config/rs6000/crtresxgpr.asm: Add unwind info.
257 * config/rs6000/crtresxfpr.asm: Likewise.
258 * config/rs6000/crtresgpr.asm: Likewise.
259 * config/rs6000/crtresfpr.asm: Likewise.
260 * config/rs6000/crtsavgpr.asm: Likewise.
261 * config/rs6000/crtsavfpr.asm: Likewise.
263 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
264 0 to second argument of DWARF2_FRAME_REG_OUT macros.
266 2009-06-03 Julian Brown <julian@codesourcery.com>
268 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
269 words or less (including TImode) in core registers.
271 2009-06-03 Richard Guenther <rguenther@suse.de>
274 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
276 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
278 * statistics.c (statistics_counter_event): Do not record event
279 in pass dump if its number == -1.
280 (curr_statistics_hash): Add assert that we never get passes
281 with static number == -1.
283 2009-06-03 Richard Guenther <rguenther@suse.de>
284 Andrey Belevantsev <abel@ispras.ru>
286 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
287 non-BLKmode arrays addressable.
289 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
291 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
292 * config/m68k/m68k.h: ... here.
293 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
296 2009-06-03 Martin Jambor <mjambor@suse.cz>
298 PR tree-optimization/40323
299 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
302 2009-06-03 Richard Guenther <rguenther@suse.de>
304 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
307 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
309 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
310 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
311 JUMP_TABLE_DATA_P where applicable.
312 * config/sh/sh.c: Ditto.
313 * config/sh/sh.h: Ditto.
314 * config/sh/sh.md: Ditto.
315 * config/sh/symbian.c: Ditto.
317 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
319 * config/i386/driver-i386.c (describe_cache): Optimize
320 concatenation of strings. Use snprintf instead of sprintf.
321 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
322 target when not compiling with GCC.
324 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
326 * config/sh/sh.c: Revert last change.
327 (sh_expand_epilogue): Emit a blockage insn before the frame
328 pointer adjustment unconditionally.
330 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
332 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
333 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
334 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
335 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
336 to COLLECT_GCC_OPTIONS.
338 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
340 * collect2.c (target_system_root): New variable.
341 (main): Handle --sysroot=.
342 (ignore_library): Strip the sysroot from the library path.
344 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
346 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
347 (collect2.o): Depend on collect2-aix.h.
348 (collect2-aix.o): New rule.
349 * collect2-aix.h: New file.
350 * collect2-aix.c: Likewise.
351 * collect2.c: Include collect2-aix.h. Don't undefine
352 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
353 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
354 Use TARGET_AIX_VERSION instead of _AIX51.
355 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
356 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
357 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
358 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
359 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
361 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
363 * collect2.c (ignore_library): Avoid premature post-increment
366 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
368 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
369 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
370 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
371 CROSS_DIRECTORY_STRUCTURE too.
372 (LINK_LIBG_SPEC): Likewise.
373 (LIB_SPEC): Add %R to sysroot paths.
374 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
375 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
376 * config/rs6000/aix51.h: As for aix43.h.
377 * config/rs6000/aix52.h: Likewise.
378 * config/rs6000/aix53.h: Likewise.
379 * config/rs6000/aix61.h: Likewise.
380 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
381 to the beginning of sysroot paths.
383 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
385 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
386 INSN_LISTs that are out of the REG_NOTE range.
388 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
390 * loop-unroll.c (struct iv_to_split): Add pointer to next.
391 (struct var_to_expand): Likewise.
392 (struct opt_info): Add head and tail for linked lists of the above.
393 (analyze_insn_to_expand_var): Initialize next.
394 (analyze_iv_to_split_insn): Likewise.
395 (analyze_insns_in_loop): Create linked lists.
396 (allocate_basic_variable): Simplify for use without hash table.
397 (insert_var_expansion_initialization): Likewise, make it type-safer.
398 (combine_var_copies_in_loop_exit): Likewise.
399 (apply_opt_in_copies): Walk lists rather than hash tables.
400 (release_var_copies): Simplified and inlined by hand into...
401 (free_opt_info): ... this function.
403 2009-06-02 Richard Guenther <rguenther@suse.de>
405 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
408 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
410 * cfgexpand.c (gimple_expand_cfg): Discard the source location
411 only for builtins that are not overridden.
413 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
415 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
418 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
420 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
422 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
424 * combine.c (move_deaths): Compare LUIDs within the same BB only.
426 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
428 * common.opt (fdump-unnumbered-links): New.
429 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
430 * print-rtl.c (flag_dump_unnumbered_links): New.
431 (print_rtx): Test it.
433 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
435 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
436 push/pop multiple to 8-byte alignment.
438 2009-06-01 Jakub Jelinek <jakub@redhat.com>
440 * config/i386/i386.c (queued_cfa_restores): New static variable.
441 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
443 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
444 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
445 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
446 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
447 note unconditionally.
448 (ix86_emit_restore_regs_using_mov): Likewise.
449 (ix86_emit_restore_sse_regs_using_mov): Likewise.
450 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
451 it through to ix86_emit_restore_reg_using_pop.
452 (ix86_emit_leave): Add RED_OFFSET argument. Call
453 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
454 instead of adding REG_CFA_OFFSET note unconditionally.
455 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
456 the above functions. Call ix86_add_queued_cfa_restore_notes when
459 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
460 force output of the label even for dwarf2out_do_cfi_asm.
461 (add_fde_cfi): If -g2 and above and cfi might change CFA,
462 force creation of CFI label and chain DW_CFA_set_loc jumping to it
463 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
465 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
466 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
467 dwarf2out_cfi_label callers.
468 * tree.h (dwarf2out_cfi_label): Adjust prototype.
469 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
470 Adjust dwarf2out_cfi_label callers.
471 * config/vax/vax.c (vax_output_function_prologue): Likewise.
473 * config/i386/i386.h (struct machine_cfa_state,
474 struct machine_function): Guard with ifndef USED_FOR_TARGET
475 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
478 * emutls.c (__emutls_get_address): Change arr->size to mean number
479 of allocated arr->data entries instead of # of slots + 1.
482 * recog.c (peep2_reinit_state): New function.
483 (peephole2_init_state): Use it at the end of a basic block and also
484 when seeing a RTX_FRAME_RELATED_P insn.
486 2009-06-01 Steve Ellcey <sje@cup.hp.com>
488 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
489 fixuns_truncrfdi2): New.
490 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
491 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
492 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
493 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
494 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
495 *recip_approx): Remove.
496 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
497 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
498 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
500 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
503 2009-06-01 Ian Lance Taylor <iant@google.com>
505 * attribs.c (register_attribute): Use CONST_CAST.
506 * collect2.c (main): Use CONST_CAST2.
507 (scan_prog_file): Likewise.
508 * gcc.c (process_command, main): Likewise.
509 * toplev.c (toplev_main): Likewise.
511 * c-typeck.c (handle_warn_cast_qual): New static function,
512 partially broken out of build_c_cast.
513 (build_c_cast): Call handle_warn_cast_qual.
514 * doc/invoke.texi (Warning Options): Document new effect of
517 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
519 * diagnostic.c (diagnostic_build_prefix): Always print columns.
520 (diagnostic_report_current_module): Print columns.
521 * common.opt (flag_show_column): Enable by default.
523 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
525 * alias.c (find_base_term): Check for NULL term before returning.
527 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
529 Revert due to PR40320:
530 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
531 * calls.c (emit_library_call_value_1): Don't force_operand for move
534 2009-06-01 Olivier Hainque <hainque@adacore.com>
535 Eric Botcazou <ebotcazou@adacore.com>
537 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
538 to be processed as a bitfield for constructor output purposes.
539 * output.h (initializer_constant_valid_for_bitfield_p): Declare
541 * varasm.c (oc_local_state): New type, output_constructor
542 local state to support communication with helpers.
543 (oc_outer_state): New type, output_constructor outer state of
544 relevance in recursive calls.
545 (output_constructor_array_range): New output_constructor helper,
546 extracted code for an array range element.
547 (output_constructor_regular_field): New output_constructor helper,
548 extracted code for an element that is not a bitfield.
549 (output_constructor_bitfield): New output_constructor helper,
550 extracted code for a bitfield element. Accept an OUTER state
551 argument for recursive processing. Recurse on record or array
552 CONSTRUCTOR values, possibly past noop conversions.
553 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
554 VALUE is a valid constant-valued expression for use in a static
555 bit-field initializer.
556 (output_constructor): Rework to use helpers. Accept and honor an
557 OUTER state argument for recursive calls. Return total size. Be
558 prepared for nested constructors initializing bitfields.
559 (output_constant): Feed OUTER in calls to output_constructor.
561 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
563 * calls.c (emit_library_call_value_1): Don't force_operand for move
566 2009-06-01 Nick Clifton <nickc@redhat.com>
568 * doc/invoke.texi (IA-64 Options): Fix typo.
570 2009-06-01 Ira Rosen <irar@il.ibm.com>
572 PR tree-optimization/39129
573 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
575 (vect_do_peeling_for_loop_bound): Use
576 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
577 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
578 (vect_loop_versioning): Likewise.
579 (vect_create_cond_for_alias_checks): Fix indentation.
580 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
582 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
583 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
584 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
585 "control flow in loop".
586 (vect_estimate_min_profitable_iters): Use
587 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
588 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
589 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
590 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
591 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
592 statement belongs to a group of strided accesses with the exact code
594 (vectorizable_load): Likewise.
595 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
596 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
598 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
600 * config/freebsd-stdint.h: New file.
601 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
602 Add freebsd-stdint.h to tm_file.
604 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
606 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
607 (thumb2_extendhidi2): Likewise.
609 2009-05-31 Ian Lance Taylor <iant@google.com>
611 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
613 2009-05-31 Ian Lance Taylor <iant@google.com>
615 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
616 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
617 (ipa-reference.o): Depend upon gt-ipa-reference.h.
619 2009-05-31 Jason Merrill <jason@redhat.com>
621 * tree-pretty-print.c (print_call_name): Take the callee, not the
622 call itself. Make non-static. Use dump_function_name for functions.
623 (dump_generic_node): Adjust.
624 * diagnostic.h: Declare print_call_name.
625 * gimple-pretty-print.c (dump_gimple_call): Use it.
627 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
629 * config/sh/sh.md (ashldi3_std): New define_expand.
632 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
635 * config/sh/sh.c: Include debug.h.
636 (sh_expand_epilogue): Emit a blockage insn before the frame
637 pointer adjustment also when dwarf2out_do_frame returns true.
639 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
641 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
642 (thumb2_extendqidi2): New pattern.
644 2009-05-31 Ira Rosen <irar@il.ibm.com>
646 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
647 mark phis for renaming.
648 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
649 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
650 Call mark_sym_for_renaming.
651 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
652 * tree-vect-loop.c (vect_transform_loop): Remove
653 vect_memsyms_to_rename initialization and a call to
654 mark_set_for_renaming.
656 2009-05-31 Jakub Jelinek <jakub@redhat.com>
659 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
660 frame related even if !set_cfa && style < 0.
662 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
664 * config/i386/mingw-tls.c: New file.
665 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
666 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
667 defining _WIN32 but not __CYGWIN__.
669 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
671 * configure.ac: Add MPC support.
673 * config.in, configure: Regenerate.
675 2009-05-29 Richard Henderson <rth@redhat.com>
677 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
678 NOTE_INSN_BASIC_BLOCK.
679 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
680 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
681 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
683 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
685 (add_cfi): Disable check redefining cfa away from drap.
686 (lookup_cfa_1): Add remember argument; handle remember/restore.
687 (lookup_cfa): Pass remember argument.
689 (compute_barrier_args_size_1): Remove sibcall check.
690 (dwarf2out_frame_debug_def_cfa): New.
691 (dwarf2out_frame_debug_adjust_cfa): New.
692 (dwarf2out_frame_debug_cfa_offset): New.
693 (dwarf2out_frame_debug_cfa_register): New.
694 (dwarf2out_frame_debug_cfa_restore): New.
695 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
696 (dwarf2out_begin_epilogue): New.
697 (dwarf2out_frame_debug_restore_state): New.
698 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
699 DW_CFA_restore_state.
700 (output_cfi_directive): Likewise.
701 (convert_cfa_to_fb_loc_list): Likewise.
702 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
703 * dwarf2out.h: Update.
704 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
705 (copy_insn_1): Early out for null.
706 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
707 and dwarf2out_frame_debug_restore_state.
708 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
709 (prologue_insn_hash, epilogue_insn_hash): New.
710 (free_after_compilation): Adjust freeing accordingly.
711 (record_insns): Create hash table if needed; push insns into
712 hash instead of array.
713 (maybe_copy_epilogue_insn): New.
714 (contains): Search hash table instead of array.
715 (sibcall_epilogue_contains): Remove.
716 (thread_prologue_and_epilogue_insns): Split eh_return insns
717 and mark them as epilogues.
718 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
719 scanning in terms of basic blocks.
720 * insn-notes.def (CFA_RESTORE_STATE): New.
721 * jump.c (returnjump_p_1): Accept EH_RETURN.
722 (eh_returnjump_p_1, eh_returnjump_p): New.
723 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
724 CFA_REGISTER, CFA_RESTORE): New.
725 * rtl.def (EH_RETURN): New.
726 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
728 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
729 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
731 * config/i386/i386.c (gen_push): Update cfa state.
732 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
733 add a CFA_ADJUST_CFA note.
734 (ix86_dwarf_handle_frame_unspec): Remove.
735 (ix86_expand_prologue): Update cfa state.
736 (ix86_emit_restore_reg_using_pop): New.
737 (ix86_emit_restore_regs_using_pop): New.
738 (ix86_emit_leave): New.
739 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
740 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
741 * config/i386/i386.h (struct machine_cfa_state): New.
742 (ix86_cfa_state): New.
743 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
744 (eh_return_internal): Merge from eh_return_<mode>,
745 use eh_return rtx, split w/ epilogue.
747 2009-05-29 Ian Lance Taylor <iant@google.com>
749 * builtins.c (validate_gimple_arglist): Don't use va_arg with
751 * calls.c (emit_library_call_value_1): Likewise.
753 * c-typeck.c (c_build_va_arg): New function.
754 * c-tree.h (c_build_va_arg): Declare.
755 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
756 instead of build_va_arg.
758 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
760 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
761 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
762 (ptr_difference_cost): Use affine combinations to compute it.
763 (difference_cost): Likewise.
764 (get_computation_cost_at): Compute more accurate cost for addresses
765 if the ratio is a multiplier allowed in addresses.
766 For non-addresses, consider that an additional offset or symbol is
769 2009-05-29 Jakub Jelinek <jakub@redhat.com>
771 * config/i386/i386.c (ix86_decompose_address): Avoid useless
772 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
774 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
775 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
776 (prefix_rex): For UNIT_MMX don't imply the prefix by default
778 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
779 to 1 for TYPE_SSE{IADD1,CVT1}.
780 (prefix_vex_imm8): Removed.
781 (length_vex): Only pass 1 as second argument to
782 ix86_attr_length_vex_default if prefix_extra is 0.
783 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
784 (length): For prefix vex computation use length_immediate
785 attribute instead of prefix_vex_imm8.
786 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
787 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
788 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
789 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
790 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
791 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
792 a space in between the operands.
793 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
794 if one operand is 0xff and the other one si, di, bp or sp.
795 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
796 other one si, di, bp or sp.
797 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
798 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
799 type and mode attributes.
800 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
801 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
802 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
803 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
804 prefix_data16 attribute iff MODE_DF.
805 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
806 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
807 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
808 constm128_operand in length_immediate computation.
809 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
810 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
811 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
812 length_immediate attribute to 1.
813 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
814 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
815 for certain alternatives.
816 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
817 prefix_data16 attribute if MODE_V1DF.
818 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
819 length_immediate to 1.
820 (set_got_rex64, set_rip_rex64): Remove length attribute, set
821 length_address to 4, set mode attribute to MODE_DI.
822 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
823 (fxam<mode>2_i387): Set length attribute to 4.
824 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
825 *prefetch_3dnow_rex): Override length_address attribute.
826 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
828 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
829 (constm128_operand): Removed.
830 * config/i386/i386.c (memory_address_length): For
831 disp && !index && !base in 64-bit mode account for SIB byte if
832 print_operand_address can't optimize disp32 into disp32(%rip)
833 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
834 for fs: or gs: segment.
835 (ix86_attr_length_immediate_default): When checking if shortform
836 is possible, truncate immediate to the length of the non-shortened
838 (ix86_attr_length_address_default): Ignore MEM_P operands
840 (ix86_attr_length_vex_default): Only check for DImode on
841 GENERAL_REG_P operands.
842 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
843 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
844 (sse_cvttps2pi): Clear prefix_rep attribute.
845 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
847 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
848 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
849 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
850 iff operand 2 is const_int_operand.
851 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
852 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
853 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
855 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
857 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
858 prefix_data16 attribute for movlpd and movhpd instructions.
859 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
860 length_immediate for shufpd instruction.
861 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
862 (avx_cmpp<avxmodesuffixf2c><mode>3,
863 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
864 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
865 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
866 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
867 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
868 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
869 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
870 prefix_data16 attribute for the first alternative to 1.
871 (*avx_loadlps): Override length_immediate for the first alternative.
872 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
873 attributes for second alternative.
874 (*vec_concatv2sf_sse4_1): Override length_immediate and
875 prefix_data16 attributes for second alternative.
876 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
877 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
878 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
879 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
880 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
881 prefix_data16 and length_immediate to 1.
882 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
884 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
885 prefix_extra attribute for variants that don't have 0f prefix alone.
886 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
887 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
888 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
889 *sse4_1_pextrd): Set length_immediate to 1.
890 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
891 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
893 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
894 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
895 length_immediate to 1 for second alternative.
896 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
897 prefix_extra and length_immediate attributes for the first
899 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
901 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
902 to 1 for the first and third alternative.
903 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
905 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
907 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
909 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
910 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
911 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
912 *avx_psign<mode>3): Set prefix_extra attribute to 1.
913 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
914 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
915 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
916 ssse3_psign<mode>3): Override prefix_rex attribute.
917 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
918 (ssse3_palignrti): Override length_immediate to 1.
919 (ssse3_palignrdi): Override length_immediate to 1, override
920 prefix_rex attribute.
921 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
922 (sse4a_extrqi): Override length_immediate to 2.
923 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
924 (sse4a_insertq): Override prefix_data16 to 0.
925 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
926 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
927 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
928 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
929 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
930 and length_immediate to 1.
931 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
932 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
933 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
934 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
935 and length_immediate to 1.
936 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
937 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
938 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
939 avx_ptest256): Override prefix_extra to 1.
940 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
941 Override prefix_data16 and length_immediate to 1.
942 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
943 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
944 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
945 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
946 prefix_data16 to 0 and prefix_extra to 2.
947 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
948 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
950 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
951 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
952 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
953 and prefix_extra to 2.
954 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
955 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
956 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
957 avx_vpermilvar<mode>3,
958 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
959 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
960 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
961 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
962 Override prefix_extra to 1.
963 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
964 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
965 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
966 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
967 prefix_extra and length_immediate to 1.
968 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
970 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
971 to 1 for the first alternative.
972 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
973 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
975 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
976 *movv2sf_internal_avx, *movv2sf_internal): Override
977 prefix_rep attribute for certain alternatives.
978 (*mov<mode>_internal): Override prefix_rep or prefix_data16
979 attributes for certain alternatives.
980 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
981 attributes for certain alternatives.
982 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
983 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
984 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
985 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
986 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
987 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
988 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
989 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
990 length_immediate to 1 if operand 2 is const_int_operand.
991 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
992 *vec_extractv2si_1): Set length_immediate attribute to 1.
993 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
994 using old 3DNOW insn rather than SSE/3DNOW_A.
995 (mmx_emms, mmx_femms): Clear modrm attribute.
997 2009-05-29 Martin Jambor <mjambor@suse.cz>
999 * tree-sra.c: New implementation of SRA.
1001 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1002 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1003 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1004 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1005 (SRA_MAX_STRUCTURE_COUNT): Removed.
1006 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1007 * doc/invoke.texi (sra-max-structure-size): Removed.
1008 (sra-field-structure-ratio): Removed.
1010 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1013 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1016 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1018 PR rtl-optimization/40101
1019 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1020 seqno. Adjust comment.
1021 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1022 inserting bookkeeping before a jump, the jump is not scheduled.
1023 When no positive seqno found, provide a value. Add comment.
1025 2009-05-29 Richard Guenther <rguenther@suse.de>
1027 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1028 short-cutting on the first component.
1030 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1033 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1034 for trees other than decls/types.
1036 2009-05-29 Richard Guenther <rguenther@suse.de>
1038 * tree-ssa-operands.c (get_expr_operands): Do not handle
1039 INDIRECT_REFs in the handled-component case. Remove
1040 unused get_ref_base_and_extent case.
1041 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1042 tree_low_cst and host_integerp where possible.
1043 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1044 codes for equivalence.
1045 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1047 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1049 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1050 to tmake_file for i[34567]86-*-cygwin*.
1052 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1055 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1056 (altivec_categorize_keyword, init_vector_keywords,
1057 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1060 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1062 * tree.c (handle_dll_attribute): Check if node is
1063 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1065 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1067 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1069 (thumb2_zero_extendqidi2): Likewise.
1071 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1073 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1074 instead of gen_movrt.
1075 * config/sh/sh.md (movrt): Remove.
1077 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1079 * doc/invoke.texi (IA-64 Options):
1080 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1081 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1082 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1083 -msched-prefer-non-control-spec-insns,
1084 -msched-stop-bits-after-every-cycle,
1085 -msched-count-spec-in-critical-path,
1086 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1087 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1088 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1089 and -msched-spec-verbose.
1091 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1093 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1094 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1096 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1098 2009-05-28 Richard Guenther <rguenther@suse.de>
1100 * tree-ssa-alias.c (ao_ref_init): New function.
1101 (ao_ref_base): Likewise.
1102 (ao_ref_base_alias_set): Likewise.
1103 (ao_ref_alias_set): Likewise.
1104 (refs_may_alias_p_1): Change signature.
1105 (refs_may_alias_p): Adjust.
1106 (refs_anti_dependent_p): Likewise.
1107 (refs_output_dependent_p): Likewise.
1108 (call_may_clobber_ref_p_1): Change signature.
1109 (call_may_clobber_ref_p): Adjust.
1110 (stmt_may_clobber_ref_p_1): New function split out from ...
1111 (stmt_may_clobber_ref_p): ... here.
1112 (maybe_skip_until): Adjust signature.
1113 (get_continuation_for_phi): Likewise.
1114 (walk_non_aliased_vuses): Likewise.
1115 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1116 (ao_ref_init): Declare.
1117 (ao_ref_base): Likewise.
1118 (ao_ref_alias_set): Likewise.
1119 (stmt_may_clobber_ref_p_1): Likewise.
1120 (walk_non_aliased_vuses): Adjust.
1121 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1122 (get_ref_from_reference_ops): remove.
1123 (vn_reference_lookup_2): Adjust signature.
1124 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1125 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1126 (vn_reference_lookup): Adjust.
1127 (vn_reference_insert): Likewise.
1128 (vn_reference_insert_pieces): Adjust signature.
1129 (visit_reference_op_call): Adjust.
1130 * tree-ssa-pre.c (get_expr_type): Simplify.
1131 (phi_translate_1): Adjust.
1132 (compute_avail): Likewise.
1133 (translate_vuse_through_block): Do not re-build trees.
1134 (value_dies_in_block_x): Likewise.
1135 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1137 (vn_reference_lookup_pieces): Adjust declaration.
1138 (vn_reference_insert_pieces): Likewise.
1140 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1142 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1143 with checking disabled.
1145 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1149 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1150 macro definition for support of three-operand format aligned
1151 .comm directive in assembler on cygwin/pe/mingw target OS.
1152 * configure: Regenerate.
1153 * config.h: Regenerate.
1155 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1156 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1157 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1159 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1160 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1162 2009-05-28 Ira Rosen <irar@il.ibm.com>
1164 PR tree-optimization/40254
1165 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1166 in analysis of basic blocks.
1168 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1171 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1172 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1173 (TARGET_INITIALIZER): Use it.
1174 * cse.c (CHEAPER): Move it up to the other macros.
1175 (insert): Rename this ...
1176 (insert_with_costs): ... to this. Add cost parameters. Update
1178 (insert): New function. Call insert_with_costs.
1179 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1180 find_reg_offset_for_const, try_const_anchors): New functions.
1181 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1182 when using a const-anchor. Call insert_const_anchors.
1183 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1184 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1186 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1188 * tree-inline.c (remap_decls): Enable nonlocalized variables
1189 when not optimizing.
1191 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1193 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1194 Simplify other tests involving optimize.
1196 2009-05-27 Tom Tromey <tromey@redhat.com>
1198 * unwind-dw2.c (_Unwind_DebugHook): New function.
1199 (uw_install_context): Call _Unwind_DebugHook.
1201 2009-05-27 Tom Tromey <tromey@redhat.com>
1203 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1205 2009-05-27 Ian Lance Taylor <iant@google.com>
1207 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1208 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1209 (ALL_LINKERFLAGS): Define.
1210 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1211 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1212 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1213 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1214 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1215 $(LINKER_FOR_BUILD).
1216 (build/gcov-iov$(build_exeext)): Likewise.
1218 2009-05-27 Julian Brown <julian@codesourcery.com>
1220 * gcse.c (target.h): Include.
1221 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1222 copy of argument to a pseudo register.
1224 2009-05-27 Diego Novillo <dnovillo@google.com>
1226 * tree-ssa-live.c (dump_scope_block): Document arguments.
1227 (dump_scope_blocks): Document.
1228 (debug_scope_blocks): New.
1229 * tree-flow.h (debug_scope_blocks): Declare.
1231 2009-05-21 Denis Chertykov <denisc@overta.ru>
1233 * doc/contrib.texi (Contributors): Add myself to the list.
1235 2009-05-27 Olivier Hainque <hainque@adacore.com>
1237 * expr.c (target_align): New function. Alignment the TARGET of an
1238 assignment may be assume to have.
1239 (highest_pow2_factor_for_target): Use it instead of relying on
1240 immediate tree attributes of TARGET, not necessarily honored when
1241 intermediate bitfields are involved.
1243 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1246 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1247 AVX, SSE4, AES, PCLMUL and POPCNT.
1249 2009-05-27 Diego Novillo <dnovillo@google.com>
1251 * tree-pretty-print.c (dump_location): New.
1252 (dump_generic_node): Call it.
1253 Factor code to handle BLOCK nodes ...
1254 (dump_block_node): ... here.
1256 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1258 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1260 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1262 * gcc-plugin.h: Include config.h and system.h.
1263 (IN_GCC): Define if not defined.
1265 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1268 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1271 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1273 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1275 * config/m32r/m32r.h: Ditto.
1276 * config/m32r/m32r.md: Ditto.
1277 * config/m32r/predicates.md: Ditto.
1279 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1281 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1283 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1286 (Loading plugins): typo.
1287 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1288 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1289 (Interacting with the GCC Garbage Collector): Added new section.
1290 (Giving information about a plugin): Added new section for
1292 * ggc.h (ggc_register_root_tab): Added declaration.
1293 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1294 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1295 (register_callback): Improved comment in declaration.
1296 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1297 (extra_root_vec) Added static variable for dynamic roots registration.
1298 (ggc_register_root_tab) Added new routine.
1299 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1300 PLUGIN_GGC_MARKING event.
1301 * ggc-zone.c: Include plugin.h.
1302 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1303 * ggc-page.c: Include plugin.h.
1304 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1305 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1306 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1307 (register_callback): check lack of callbacks for
1308 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1309 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1310 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1311 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1312 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1313 dependency on plugin.h.
1314 (plugin.o): Added dependency on ggc.h...
1316 2009-05-26 Richard Guenther <rguenther@suse.de>
1320 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1321 with mismatched comparison modes.
1323 * expr.c (expand_expr_real_1): Expand the operand of a
1324 VIEW_CONVERT_EXPR in its natural mode.
1326 2009-05-26 Ian Lance Taylor <iant@google.com>
1328 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1329 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1330 (ALL_COMPILERFLAGS): Define.
1331 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1332 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1333 (collect2$(exeext), collect2.o): Likewise.
1334 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1335 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1336 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1337 (libbackend.o, intl.o, cppdefault.o): Likewise.
1338 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1339 (build/%.o): Use $(COMPILER_FOR_BUILD).
1340 (build/gen%$(build_exeext)): Likewise.
1341 (build/gcov-iov$(build_exeext)): LIkewise.
1342 * config/t-darwin (darwin.o): Use $(COMPILER).
1343 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1344 * config/t-sol2 (sol2-c.o): Likewise.
1346 * config/t-vxworks (vxworks.o): Likewise.
1347 * config/x-darwin (host-darwin.o): Likewise.
1348 * config/x-hpux (host-hpux.o): Likewise.
1349 * config/x-linux (host-linux.o): Likewise.
1350 * config/x-solaris (host-solaris.o): Likewise.
1351 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1352 * config/arm/t-arm (arm-c.o): Likewise.
1353 * config/arm/t-pe (pe.o): Likewise.
1354 * config/arm/t-wince-pe (pe.o): Likewise.
1355 * config/i386/t-cygming (winnt.o): Likewise.
1356 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1357 * config/i386/t-cygwin (cygwin1.o): Likewise.
1358 (cygwin2.o): Likewise.
1359 * config/i386/t-i386 (i386-c.o): Likewise.
1360 * config/i386/t-interix (winnt.o): Likewise.
1361 * config/i386/t-netware (netware.o): Likewise.
1362 * config/i386/t-nwld (nwld.o): Likewise.
1363 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1364 * config/i386/x-i386 (driver-i386.o): Likewise.
1365 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1366 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1367 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1368 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1369 * config/mips/x-native (driver-native.o): Likewise.
1370 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1371 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1372 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1373 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1374 * config/score/t-score-elf (score7.o): Likewise.
1375 (score3.o): Likewise.
1376 * config/sh/t-sh (sh-c.o): Likewise.
1377 * config/sh/t-symbian (sh-c.o): Likewise.
1378 (symbian.o): Likewise.
1379 * config/spu/t-spu-elf (spu-c.o): Likewise.
1380 * config/v850/t-v850 (v850-c.o): Likewise.
1381 * config/v850/t-v850e (v850-c.o): Likewise.
1383 2009-05-26 Richard Guenther <rguenther@suse.de>
1385 PR tree-optimization/40122
1386 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1387 VECTOR_CSTs if possible.
1388 (fold_gimple_assign): Likewise.
1390 2009-05-26 Richard Guenther <rguenther@suse.de>
1393 * fold-const.c (fold_binary): Use the correct types for building
1396 2009-05-26 Richard Guenther <rguenther@suse.de>
1398 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1399 redundant calls to merge_alias_info.
1400 (bump_vector_ptr): Likewise.
1401 * tree-ssa-copy.c (merge_alias_info): Remove.
1402 (replace_exp_1): Remove call to merge_alias_info.
1403 (propagate_tree_value): Likewise.
1404 (fini_copy_prop): Propagate points-to info.
1405 * tree-flow.h (merge_alias_info): Remove.
1407 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1409 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1411 2009-05-25 Jan Hubicka <jh@suse.cz>
1413 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1414 * cgraph.h (struct inline_summary): New filed self_wize,
1415 size_inlining_benefit, self_time and time_inlining_benefit.
1416 (struct cgraph_global_info): Replace insns by time ans size fields.
1417 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1418 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1419 (ipcp_update_callgraph): Do not touch function bodies.
1420 * ipa-inline.c: Include except.h
1421 (MAX_TIME): New constant.
1422 (overall_insns): Remove.
1424 (overall_size, max_benefit): New static variables.
1425 (cgraph_estimate_time_after_inlining): New function.
1426 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1427 (cgraph_clone_inlined_nodes): Update size.
1428 (cgraph_mark_inline_edge): Update size.
1429 (cgraph_estimate_growth): Use size info.
1430 (cgraph_check_inline_limits): Check size.
1431 (cgraph_default_inline_p): Likewise.
1432 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1433 (cgraph_decide_recursive_inlining): Check size.
1434 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1436 (cgraph_decide_inlining): Likewise.
1437 (cgraph_decide_inlining_incrementally): Likewise; honor
1438 PARAM_EARLY_INLINING_INSNS.
1439 (likely_eliminated_by_inlining_p): New predicate.
1440 (estimate_function_body_sizes): New function.
1441 (compute_inline_parameters): Use it.
1442 * except.c (must_not_throw_labels): New function.
1443 * except.h (must_not_throw_labels): Declare.
1444 * tree-inline.c (init_inline_once): Kill inlining_weigths
1445 * tree-ssa-structalias.c: Avoid uninitialized warning.
1446 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1447 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1448 (PARAM_INLINE_CALL_COST): Remove.
1449 (PARAM_EARLY_INLINING_INSNS): New.
1451 2009-05-25 Richard Guenther <rguenther@suse.de>
1453 PR tree-optimization/36327
1454 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1455 callback for reference translation or lookup at the point of may-defs.
1456 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1457 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1458 for union COMPONENT_REFs.
1459 (vn_reference_lookup_3): New callback. Lookup from memset
1460 and CONSTRUCTOR assignment, translate through struct copies.
1461 (vn_reference_lookup_pieces): Make sure to not free the
1462 passed operands array. Adjust walk_non_aliased_vuses call.
1463 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1464 make sure we do not leak memory.
1466 2009-05-25 Richard Guenther <rguenther@suse.de>
1468 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1469 * tree-inline.c (expand_call_inline): Reset the escaped and
1471 * tree-ssa-structalias.c (pass_build_ealias): New.
1472 * tree-pass.h (pass_build_ealias): Declare.
1473 * passes.c (init_optimization_passes): Add PTA during
1474 early optimizations.
1475 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1476 and CALLUSED solutions.
1477 (dump_points_to_solution): New function, split out from ...
1478 (dump_points_to_info_for): ... here.
1479 * tree-parloops.c (parallelize_loops): Reset the escaped and
1482 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1485 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1486 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1488 2009-05-25 Ira Rosen <irar@il.ibm.com>
1490 PR tree-optimization/40238
1491 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1492 statements after basic block's labels.
1493 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1494 to free the allocated memory.
1496 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1498 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1499 return address with a USE.
1501 2009-05-24 Richard Guenther <rguenther@suse.de>
1504 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1505 array type from the main variant of the inner type.
1507 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1509 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1510 definition to bool (from int) to un-break build.
1511 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1513 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1515 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1516 discard_stmt_changes): Delete.
1517 * tree-ssa-operands.c (scb_stack): Delete.
1518 (init_ssa_operands): Do not initialize it.
1519 (fini_ssa_operands): Do not free it.
1520 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1522 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1523 update_stmt, remove the others. Fix comments.
1524 * tree-dfa.c (optimize_stack_restore): Likewise.
1525 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1526 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1527 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1528 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1530 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1531 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1532 (dom_opt_finalize_block): Likewise, adjusting access to
1534 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1535 (stmts_to_rescan): Change item type to gimple.
1536 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1538 2009-05-24 Ira Rosen <irar@il.ibm.com>
1540 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1541 * tree-pass.h (pass_slp_vectorize): New pass.
1542 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1543 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1544 * tree-vectorizer.c (timevar.h): Include.
1545 (user_vect_verbosity_level): Declare.
1546 (vect_location): Fix comment.
1547 (vect_set_verbosity_level): Update user_vect_verbosity_level
1548 instead of vect_verbosity_level.
1549 (vect_set_dump_settings): Add an argument. Ignore user defined
1550 verbosity if dump flags require higher level of verbosity. Print to
1551 stderr only for loop vectorization.
1552 (vectorize_loops): Update call to vect_set_dump_settings.
1553 (execute_vect_slp): New function.
1554 (gate_vect_slp): Likewise.
1555 (struct gimple_opt_pass pass_slp_vectorize): New.
1556 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1558 (vec_info_for_bb): New function.
1559 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1560 (VECTORIZATION_ENABLED): New macro.
1561 (SLP_ENABLED, SLP_DISABLED): Likewise.
1562 (vect_is_simple_use): Add bb_vec_info argument.
1563 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1564 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1565 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1566 vect_schedule_slp, vect_analyze_slp): Likewise.
1567 (vect_analyze_stmt): Add slp_tree argument.
1568 (find_bb_location): Declare.
1569 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1570 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1571 (vect_analyze_loop_operations, vect_analyze_loop,
1572 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1573 vect_finalize_reduction, vectorizable_reduction,
1574 vectorizable_live_operation, vect_transform_loop): Likewise.
1575 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1576 skip evolution analysis if analyzing a basic block.
1577 (dr_analyze_indices): Likewise.
1578 (initialize_data_dependence_relation): Skip the test whether the
1579 object is invariant for basic blocks.
1580 (compute_all_dependences): Skip dependence analysis for data
1581 references in basic blocks.
1582 (find_data_references_in_stmt): Don't fail in case of invariant
1583 access in basic block.
1584 (find_data_references_in_bb): New function.
1585 (find_data_references_in_loop): Move code to
1586 find_data_references_in_bb and add a call to it.
1587 (compute_data_dependences_for_bb): New function.
1588 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1589 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1591 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1592 unknown dependence in basic block and fail in case of dependence in
1594 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1595 dependence instances from either loop or basic block vectorization
1597 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1598 before calling nested_in_vect_loop_p.
1599 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1600 dependence instances from either loop or basic block vectorization
1602 (vect_verify_datarefs_alignment): Likewise.
1603 (vect_enhance_data_refs_alignment): Adjust function calls.
1604 (vect_analyze_data_refs_alignment): Likewise.
1605 (vect_analyze_group_access): Fix printing. Skip different checks if
1606 DR_STEP is 0. Keep strided stores either in loop or basic block
1607 vectorization data structure. Fix indentation.
1608 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1610 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1611 dependence instances from either loop or basic block vectorization
1613 (vect_analyze_data_refs): Update comment. Call
1614 compute_data_dependences_for_bb to analyze basic blocks.
1615 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1616 case of loop vectorization. In case of basic block vectorization use
1617 data-ref itself as a base.
1618 (vect_create_data_ref_ptr): In case of basic block vectorization:
1619 don't advance the pointer, add new statements before the current
1620 statement. Adjust function calls.
1621 (vect_supportable_dr_alignment): Support only aligned accesses in
1622 basic block vectorization.
1623 * common.opt (ftree-slp-vectorize): New flag.
1624 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1625 (vect_pattern_recog_1): Likewise.
1626 * tree-vect-stmts.c (process_use): Likewise.
1627 (vect_init_vector): Add new statements in the beginning of the basic
1628 block in case of basic block SLP.
1629 (vect_get_vec_def_for_operand): Adjust function calls.
1630 (vect_finish_stmt_generation): Likewise.
1631 (vectorizable_call): Add assert that it is loop vectorization, adjust
1633 (vectorizable_conversion, vectorizable_assignment): Likewise.
1634 (vectorizable_operation): In case of basic block SLP, take
1635 vectorization factor from statement's type and skip the relevance
1636 check. Adjust function calls.
1637 (vectorizable_type_demotion): Add assert that it is loop
1638 vectorization, adjust function calls.
1639 (vectorizable_type_promotion): Likewise.
1640 (vectorizable_store): Check for outer loop only in case of loop
1641 vectorization. Adjust function calls. For basic blocks, skip the
1642 relevance check and don't advance pointers.
1643 (vectorizable_load): Likewise.
1644 (vectorizable_condition): Add assert that it is loop vectorization,
1645 adjust function calls.
1646 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1647 that it is not reduction, get vector type, call only supported
1648 functions, skip loop specific parts.
1649 (vect_transform_stmt): Check for outer loop only in case of loop
1651 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1652 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1653 for external definition.
1654 * passes.c (pass_slp_vectorize): New pass.
1655 * tree-vect-slp.c (find_bb_location): New function.
1656 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1657 check for patterns only in loops.
1658 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1659 case of multiple types in basic block SLP.
1660 (vect_mark_slp_stmts_relevant): New function.
1661 (vect_supported_load_permutation_p): Fix comment.
1662 (vect_analyze_slp_instance): Add argument. In case of basic block
1663 SLP, take vectorization factor from statement's type, check that
1664 unrolling factor is 1. Adjust function call. Save SLP instance in
1665 either loop or basic block vectorization structure. Return FALSE,
1667 (vect_analyze_slp): Add argument. Get strided stores groups from
1668 either loop or basic block vectorization structure. Return FALSE
1669 if basic block SLP failed.
1670 (new_bb_vec_info): New function.
1671 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1672 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1673 (vect_schedule_slp): Add argument. Get SLP instances from either
1674 loop or basic block vectorization structure. Set vectorization factor
1675 to be 1 for basic block SLP.
1676 (vect_slp_transform_bb): New function.
1677 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1679 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1681 * final.c (shorten_branches): Do not align labels for jump tables.
1682 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1684 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1686 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1687 Remove outdated reference to flow.c and fix nits.
1688 * doc/gccint.texi: Tweak RTL description.
1689 * doc/rtl.texi: Likewise.
1691 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1693 * config/avr/avr.c: Change my email address.
1694 * config/avr/avr.h: Likewise.
1695 * config/avr/avr.md: Likewise.
1696 * config/avr/avr-protos.h: Likewise.
1697 * config/avr/libgcc.S: Likewise.
1699 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1701 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1702 (spu_split_load, spu_split_store): Change return type to int.
1703 (spu_split_convert): Declare.
1704 * config/spu/predicates.md (spu_mem_operand): Remove.
1705 (spu_mov_operand): Update.
1706 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1707 * config/spu/spu.c (regno_aligned_for_load): Remove.
1708 (reg_aligned_for_addr, spu_expand_load): Define.
1709 (spu_expand_extv): Reimplement and handle MEM.
1710 (spu_expand_insv): Handle MEM.
1711 (spu_sched_reorder): Handle insn's with length 0.
1712 (spu_legitimate_address_p): Reimplement.
1713 (store_with_one_insn_p): Return TRUE for any mode with size
1714 larger than 16 bytes.
1715 (address_needs_split): Define.
1716 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1718 (spu_convert_move): Define.
1719 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1720 (spu_split_store): Change all MEM's to TImode.
1721 (spu_init_expanders): Preallocate registers that correspond to
1722 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1724 (spu_split_convert): Define.
1725 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1726 (_move<mode>, _movdi, _movti): Update predicate and condition.
1727 (load, store): Change to define_split.
1728 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1730 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1731 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1732 define_insn_and_split of lshr<mode>3.
1733 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1734 (<v>ashr<mode>3_imm): Define.
1735 (extv, extzv, insv): Allow MEM operands.
1736 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1737 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1738 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1739 (_spu_convert2): Change to define_insn_and_split and remove the
1740 corresponding define_peephole2.
1741 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1742 Change predicates to memory_operand.
1744 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1746 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1748 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1750 PR tree-optimization/40219
1751 * tree.c (iterative_hash_expr): Make sure the builtin function is
1752 a normal builtin function and not a front end or back end builtin
1753 before indexing into the built_in_decls array.
1755 2009-05-22 Richard Guenther <rguenther@suse.de>
1758 * alias.c (write_dependence_p): Do not use TBAA for answering
1759 anti-dependence or output-dependence.
1760 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1761 (emit_pointer_definition): Remove.
1762 (emit_alias_warning): Likewise.
1763 (find_what_var_points_to): Remove TBAA pruning code.
1764 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1766 (compute_points_to_sets): Remove code computing the set of
1767 dereferenced pointers.
1768 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1769 oracle for querying anti and output dependencies.
1770 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1771 if TBAA may be applied.
1772 (refs_anti_dependent_p): New function.
1773 (refs_output_dependent_p): Likewise.
1774 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1775 (refs_output_dependent_p): Likewise.
1776 * doc/tree-ssa.texi (Memory model): New section.
1777 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1778 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1779 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1780 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1781 * expr.c (expand_expr_real_1): Likewise.
1782 * gimple-low.c (lower_stmt): Likewise.
1783 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1784 (dump_gimple_cdt): Remove.
1785 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1786 (gimple_size): Likewise.
1787 (walk_gimple_op): Likewise.
1788 (is_gimple_stmt): Likewise.
1789 (walk_stmt_load_store_addr_ops): Likewise.
1790 (gimple_build_cdt): Remove.
1791 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1792 * gimple.h (gimple_cdt_new_type): Remove.
1793 (gimple_cdt_new_type_ptr): Likewise.
1794 (gimple_cdt_set_new_type): Likewise.
1795 (gimple_cdt_location): Likewise.
1796 (gimple_cdt_location_ptr): Likewise.
1797 (gimple_cdt_set_location): Likewise.
1798 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1799 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1800 GIMPLE_CHANGE_DYNAMIC_TYPE.
1801 (verify_types_in_gimple_stmt): Likewise.
1802 * tree-inline.c (estimate_num_insns): Likewise.
1803 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1804 (copy_decl_to_var): Likewise.
1805 (copy_result_decl_to_var): Likewise.
1806 * tree-pretty-print.c (dump_generic_node): Do not handle
1807 CHANGE_DYNAMIC_TYPE_EXPR.
1808 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1809 * tree-ssa-operands.c (get_expr_operands): Likewise.
1810 * tree-ssa-structalias.c (struct variable_info): Remove
1811 no_tbaa_pruning member.
1812 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1813 (unify_nodes): Do not copy it.
1814 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1815 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1816 (set_uids_in_ptset): Do not check it.
1817 (find_what_var_points_to): Likewise.
1818 (compute_tbaa_pruning): Remove.
1819 (compute_points_to_sets): Do not call it.
1820 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1821 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1822 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1823 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1824 (DECL_NO_TBAA_P): Likewise.
1825 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1826 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1827 (expand_omp_atomic_pipeline): Do not set it.
1828 * print-tree.c (print_node): Do not dump it.
1829 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1832 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1835 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1838 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1840 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1843 2009-05-22 Ben Elliston <bje@au.ibm.com>
1845 * Makefile.in (bversion.h, s-bversion): New targets.
1846 (TOPLEV_H): Add bversion.h.
1847 * toplev.h: Include "bversion.h".
1848 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1849 the __format__ attribute only if compiling with the same version
1850 of GCC as the sources (the "build version").
1852 2009-05-22 Ben Elliston <bje@au.ibm.com>
1854 * c-format.c (handle_format_attribute): Fix comment typo.
1856 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1859 * config/ia64/ia64.opt (mfused-madd): New.
1860 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1861 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1862 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1863 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1864 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1865 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1866 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1867 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1868 instruction if !TARGET_FUSED_MADD.
1869 (fpma, fpms): Remove colon from name.
1871 2009-05-22 Richard Guenther <rguenther@suse.de>
1873 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1874 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1875 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1877 (create_expression_by_pieces): Only convert if necessary.
1878 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1879 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1881 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1883 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1884 regular pattern from a template and rename it ...
1885 (*extzv_truncsi_exts): ... to this.
1887 2009-05-21 Richard Guenther <rguenther@suse.de>
1889 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1890 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1891 (cgraph_default_inline_p): Likewise.
1892 (cgraph_decide_inlining_incrementally): Likewise.
1894 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1895 Uros Bizjak <ubizjak@gmail.com>
1897 * config/i386/cpuid.h (bit_MOVBE): New.
1899 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1901 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1902 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1903 (ix86_handle_option): Handle OPT_mmovbe.
1904 (ix86_target_string): Add -mmovbe.
1905 (pta_flags): Add PTA_MOVBE.
1906 (processor_alias_table): Add PTA_MOVBE to "atom".
1907 (override_options): Handle PTA_MOVBE.
1909 * config/i386/i386.h (TARGET_MOVBE): New.
1911 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1912 (*bswapsi_movbe): New.
1913 (*bswapdi_movbe): Likewise.
1914 (bswapdi2): Renamed to ...
1916 (bswapdi2): New expander.
1918 * config/i386/i386.opt (mmovbe): New.
1920 * doc/invoke.texi: Document -mmovbe.
1922 2009-05-21 Taras Glek <tglek@mozilla.com>
1924 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1925 * gcc-plugin.h (plugin_init): Updated signature.
1926 * gcc-plugin.h (plugin_name_args): Moved to this header.
1927 * doc/plugins.texi (plugin_init): Updated documention to reflect
1929 * doc/plugins.texi (plugin_name_args): Added to documention.
1931 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1933 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1934 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1936 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1938 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1939 JUMP_TABLE_DATA_P predicates where applicable.
1940 * config/i386/predicates.md: Ditto.
1941 * config/i386/sse.md: Ditto.
1943 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1945 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1946 operand2 -128 override length_immediate attribute to 1.
1947 * config/i386/predicates.md (constm128_operand): New predicate.
1949 * config/i386/i386.c (memory_address_length): Handle %r12
1950 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1952 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1953 mode look through optional ZERO_EXTEND and SUBREG.
1954 * config/i386/i386.md (R12_REG): New define_constant.
1955 (prefix_data16): For sse unit set also for MODE_TI insns.
1956 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1957 insns set if operand 1 is ext_QIreg_operand.
1958 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1959 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1961 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1962 mode from MODE_DI to MODE_SI.
1963 (movdi_1_rex64): Override modrm and length_immediate attributes
1964 only for movabs (TYPE_IMOV, alternative 2).
1965 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1966 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1967 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1968 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1969 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1970 prefix_rex attribute if DImode.
1971 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1972 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1973 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1974 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1975 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1976 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1977 Likewise. For TYPE_IMOV clear length_immediate attribute.
1978 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1979 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1980 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1981 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1982 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1983 or one operand TYPE_ISHIFT.
1984 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1985 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1986 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1987 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1988 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1989 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1990 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1991 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1992 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1993 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1994 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1995 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1996 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1997 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1998 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1999 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2000 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2001 set mode attribute, don't override length attribute.
2002 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2004 (return_internal_long): Set length attribute to 2 instead of 1.
2005 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2006 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2007 prefix_rex attribute.
2008 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2010 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2012 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2014 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2016 2009-05-20 Ian Lance Taylor <iant@google.com>
2018 * tree.c (build_tree_list_vec_stat): New function.
2019 (ctor_to_vec): New function.
2020 (build_nt_call_vec): New function.
2021 (build_call_array): Change args to be a const pointer.
2022 (build_call_vec): New function.
2023 * tree.h (build_nt_call_vec): Declare.
2024 (build_tree_list_vec_stat): Declare.
2025 (build_tree_list_vec): Define.
2026 (build_call_array): Update declaration.
2027 (build_call_vec): Declare.
2028 (ctor_to_vec): Declare.
2029 * c-common.c (tree_vector_cache): New static variable.
2030 (make_tree_vector): New function.
2031 (release_tree_vector): New function.
2032 (make_tree_vector_single): New function.
2033 (make_tree_vector_copy): New function.
2034 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2035 (make_tree_vector_single, make_tree_vector_copy): Declare.
2036 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2037 (c_parser_expr_list): Don't manage cache here, instead call
2039 (c_parser_release_expr_list): Remove static function.
2040 (c_parser_vec_to_tree_list): Remove static function.
2041 (c_parser_attributes): Call build_tree_list_vec instead of
2042 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2043 c_parser_release_expr_list.
2044 (c_parser_postfix_expression_after_primary): Likewise.
2045 (c_parser_objc_keywordexpr): Likewise.
2047 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2049 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2050 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2051 TARGET_CONVERT_TO_TYPE.
2052 * hooks.c (hook_tree_const_tree_null): Define.
2053 * hooks.h (hook_tree_const_tree_null): Declare.
2054 * target.h (struct gcc_target): Add invalid_parameter_type,
2055 invalid_return_type, promoted_type, and convert_to_type fields.
2056 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2057 (TARGET_INVALID_RETURN_TYPE): Define.
2058 (TARGET_PROMOTED_TYPE): Define.
2059 (TARGET_CONVERT_TO_TYPE): Define.
2060 (TARGET_INITIALIZER): Update for new fields.
2061 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2062 (grokparms): Check targetm.invalid_parameter_type.
2063 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2064 * c-convert.c (convert): Check targetm.convert_to_type.
2066 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2068 * config/mips/mips.md (*extenddi_truncate<mode>,
2069 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2071 (*extendhi_truncateqi): New define_insn_and_sptit.
2073 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2076 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2077 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2079 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2081 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2082 the operand of VIEW_CONVERT_EXPR.
2084 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2086 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2087 extended family and model for Intel processors. Support Intel Atom.
2089 2009-05-20 Olivier Hainque <hainque@adacore.com>
2091 * gstab.h (stab_code_type): Define, to be used instead of the
2092 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2094 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2095 occurrences by stab_code_type.
2096 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2098 2009-05-20 Martin Jambor <mjambor@suse.cz>
2100 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2101 (sra_insert_before): Likewise.
2102 (sra_insert_after): Likewise.
2103 (sra_init_cache): Likewise.
2104 (sra_type_can_be_decomposed_p): Likewise.
2105 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2106 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2107 (sra_insert_before): Likewise.
2108 (sra_insert_after): Likewise.
2109 (sra_init_cache): Likewise.
2110 (insert_edge_copies_seq): Made static and moved upwards.
2112 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2115 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2117 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2118 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2121 2009-05-20 Richard Guenther <rguenther@suse.de>
2123 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2124 with mismatched comparison modes.
2126 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2128 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2129 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2130 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2131 with shifts for Thumb2.
2132 (orsi_notsi): New for orn.
2133 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2134 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2135 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2136 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2137 Don't invert remainder for IOR.
2139 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2141 PR tree-optimization/40087
2142 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2143 number_of_iterations_ne): Rename never_infinite argument.
2144 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2145 number_of_iterations_le): Handle pointer-type ivs when
2146 exit_must_be_taken is false.
2147 (number_of_iterations_cond): Do not always assume that
2148 exit_must_be_taken if the control variable is a pointer.
2150 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2152 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2153 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2155 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2157 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2158 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2160 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2163 * c.opt (Wlogical-op): Disabled by default.
2164 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2166 * doc/invoke.texi (Wlogical-op): Likewise.
2168 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2170 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2172 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2173 Propagate the type of the first operand.
2174 <ASSERT_EXPR>: Simplify.
2175 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2176 Rewrite using the RHS code as discriminant.
2177 <NOP_EXPR>: Turn into CASE_CONVERT.
2178 <PLUS_EXPR>: Propagate the type of the first operand.
2180 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2182 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2183 (ia64_dconst_0_375): New.
2184 * config/ia64/ia64.c (ia64_override_options): Remove
2185 -minline-sqrt-min-latency warning.
2186 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2187 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2188 * config/ia64/ia64.md (*sqrt_approx): Remove.
2189 (sqrtsf2): Remove #if 0.
2190 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2191 (sqrtdf): Remove assert.
2192 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2193 (sqrtxf2): Remove #if 0.
2194 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2195 * div.md (sqrt_approx_rf): New.
2196 (sqrtsf2_internal_thr): New implementation.
2197 (sqrtsf2_internal_lat): New.
2198 (sqrtdf2_internal_thr: New implementation.
2199 (sqrtxf2_internal): New implementation.
2201 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2202 Hans-Peter Nilsson <hp@axis.com>
2204 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2205 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2206 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2207 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2208 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2209 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2210 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2211 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2212 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2213 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2214 * c-common.c: ...from here.
2216 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2218 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2220 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2222 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2224 2009-05-19 Ben Elliston <bje@au.ibm.com>
2226 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2227 assignments with memcpy calls.
2228 (add_fdes): Likewise.
2229 (binary_search_unencoded_fdes): Likewise.
2230 (linear_search_fdes): Eliminate type puns.
2232 2009-05-19 Richard Guenther <rguenther@suse.de>
2234 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2235 not falsely claim to have propagated into all uses.
2237 2009-05-19 Ben Elliston <bje@au.ibm.com>
2239 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2242 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2244 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2245 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2246 (TARGET_LEGITIMATE_ADDRESS_P): New.
2247 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2248 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2250 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2253 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2254 child of the containing namespace's DIE.
2256 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2258 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2259 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2260 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2263 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2266 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2267 gen_align with gen_pad.
2268 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2269 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2271 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2272 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2274 * config/i386/i386.md (align): Renamed to ...
2275 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2276 ASM_OUTPUT_MAX_SKIP_PAD.
2278 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2280 * config.gcc: Fix variable syntax.
2283 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2284 before calling exact_log2.
2285 (output_iorsi3): Likewise.
2286 (output_xorsi3): Likewise.
2288 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2290 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2291 for the none zero constant operand except for EQ and NE
2292 comprisons even when the first operand is R0.
2294 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2296 * config/s390/2064.md: Remove trailing whitespaces.
2297 * config/s390/2084.md: Likewise.
2298 * config/s390/constraints.md: Likewise.
2299 * config/s390/fixdfdi.h: Likewise.
2300 * config/s390/libgcc-glibc.ver: Likewise.
2301 * config/s390/s390-modes.def: Likewise.
2302 * config/s390/s390-protos.h: Likewise.
2303 * config/s390/s390.c: Likewise.
2304 * config/s390/s390.h: Likewise.
2305 * config/s390/s390.md: Likewise.
2306 * config/s390/tpf-unwind.h: Likewise.
2308 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2310 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2312 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2315 * configure.ac (m68k-*-*): Check if binutils support TLS.
2316 * configure: Regenerate.
2317 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2318 * config/m68k/constraints.md (Cu): New constraint.
2319 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2320 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2321 (movsi): Handle TLS symbols.
2322 (addsi3_5200): Handle XTLS symbols, indent.
2323 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2324 (m68k_tls_reference_p): Declare.
2325 (m68k_legitimize_address): Declare.
2326 (m68k_unwrap_symbol): Declare.
2327 * config/m68k/m68k.opt (mxtls): New option.
2328 * config/m68k/m68k.c (ggc.h): Include.
2329 (m68k_output_dwarf_dtprel): Implement hook.
2330 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2331 (m68k_expand_prologue): Load GOT pointer when function needs it.
2332 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2333 (m68k_legitimate_constant_address_p): Same.
2334 (m68k_decompose_address): Handle TLS references.
2335 (m68k_get_gp): New static function.
2336 (enum m68k_reloc): New contants.
2337 (TLS_RELOC_P): New macro.
2338 (m68k_wrap_symbol): New static function.
2339 (m68k_unwrap_symbol): New function.
2340 (m68k_final_prescan_insn_1): New static function.
2341 (m68k_final_prescan_insn): New function.
2342 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2344 (legitimize_pic_address): Handle TLS references..
2345 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2346 (m68k_libcall_value_in_a0_p)
2347 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2348 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2349 (m68k_legitimize_tls_address): Handle TLS references.
2350 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2352 (m68k_legitimize_address): Handle TLS symbols.
2353 (m68k_get_reloc_decoration): New static function.
2354 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2356 (m68k_output_dwarf_dtprel): Implement hook.
2357 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2358 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2359 m68k_call_* routines.
2360 (sched_attr_op_type): Handle TLS symbols.
2361 (gt-m68k.h): Include.
2362 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2363 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2365 2009-05-18 Martin Jambor <mjambor@suse.cz>
2367 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2368 (visit_store_addr_for_mod_analysis): New function.
2369 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2370 (determine_cst_member_ptr): Use gimple_assign_single_p.
2371 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2372 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2373 operands. Don't check number of operands of a NOP_EXPR.
2375 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2377 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2379 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2382 * c-common.c (warn_logical_operator): Don't warn if one of
2383 expression isn't always true or false.
2385 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2387 * config/i386/biarch32.h: New file.
2388 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2390 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2392 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2393 *zero_extend<mode>_truncqi): Merge these into ...
2394 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2395 Name the pattern following this as *zero_extendhi_truncqi.
2397 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2400 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2401 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2402 (output_info): Make field HOST_WIDEST_INT.
2403 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2404 (dump_bitmat_statistics): Same.
2406 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2408 * config.gcc (use_gcc_stdint): Set to wrap.
2409 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2410 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2411 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2412 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2413 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2414 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2415 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2416 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2418 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2420 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2422 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2423 Move definitions earlier.
2424 (OPT_ARCH64, OPT_ARCH32): Define.
2425 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2428 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2431 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2434 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2436 * arm.md (movdi2): Copy non-reg values to DImode registers.
2438 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2441 * final.c (label_to_max_skip): New function.
2442 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2443 CODE_LABEL_NUMBER <= max_labelno.
2444 * output.h (label_to_max_skip): New prototype.
2445 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2446 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2447 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2448 Handle CODE_LABELs with >= 16 byte alignment or with
2449 max_skip == (1 << align) - 1.
2450 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2451 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2454 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2455 .p2align 3 if MAX_SKIP is smaller than 7.
2456 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2458 2009-05-15 Ian Lance Taylor <iant@google.com>
2460 * alias.c (struct alias_set_entry_d): Rename from struct
2461 alias_set_entry. Change all uses.
2462 * except.c (struct call_site_record_d): Rename from struct
2463 call_site_record. Change all uses.
2464 * except.h (struct eh_region_d): Rename from struct eh_region.
2466 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2468 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2469 ivtype_map_elt. Change all uses.
2470 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2472 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2473 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2475 (struct sese_d): Rename from struct sese. Change all uses.
2476 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2477 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2478 * optabs.h (struct optab_d): Rename from struct optab. Change all
2480 (struct convert_optab_d): Rename from struct convert_optab.
2482 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2483 ipa_opt_pass. Change all uses.
2484 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2487 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2488 defined as a typedef.
2489 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2492 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2495 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2497 (merge_ranges): Returns bool.
2498 * tree.h (make_range): .. to here.
2499 (build_range_check): Likewise.
2500 (merge_ranges): Likewise. Renamed from merge_ranges.
2501 * c-typeck.c (parser_build_binary_op): Update calls to
2502 warn_logical_operator.
2503 * c-common.c (warn_logical_operator): Add new warning.
2504 * c-common.h (warn_logical_operator): Update declaration.
2506 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2508 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2510 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2512 * doc/install.texi: Document MPC requirements, flags etc.
2514 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2515 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2516 Evaluate constant arguments.
2517 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2518 (fold_builtin_1): Likewise, also evaluate constant arguments.
2519 Remove superfluous break.
2520 (do_mpc_ckconv): New.
2521 * real.h: Include mpc.h.
2522 * toplev.c (print_version): Output MPC version info if available.
2524 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2526 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2528 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2530 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2533 2009-05-15 Jan Hubicka <jh@suse.cz>
2535 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2536 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2537 (try_inline): Fix return value.
2538 (cgraph_decide_inlining_incrementally): Honor new value.
2539 (cgraph_early_inlining): Handle indirect inlining.
2540 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2542 2009-05-15 Jan Hubicka <jh@suse.cz>
2544 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2545 * cgraphunit.c (cgraph_finalize_function): Set it.
2546 (cgraph_expand_function): Use it.
2548 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2550 * real.c (encode_ieee_half): Define.
2551 (decode_ieee_half): Define.
2552 (ieee_half_format): Define.
2553 (arm_half_format): Define.
2554 * real.h (ieee_half_format): Declare.
2555 (arm_half_format): Declare.
2557 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2559 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2560 swapped, and reversed optabs exist before trying to use them.
2562 2009-05-15 Paul Brook <paul@codesourcery.com>
2563 Sandra Loosemore <sandra@codesourcery.com>
2565 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2566 loads. Allow PRE_DEC.
2567 (output_move_neon): Handle PRE_DEC.
2568 (arm_print_operand): Add 'A' for neon structure loads.
2569 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2570 * config/arm/neon.md (neon_mov): Update comment.
2571 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2573 (Um): New constraint.
2575 2009-05-15 Jan Hubicka <jh@suse.cz>
2577 Revert the following patch until testsuite fallout is fixed:
2578 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2579 * cgraph.h (struct inline_summary): New filed self_wize,
2580 size_inlining_benefit, self_time and time_inlining_benefit.
2581 (struct cgraph_global_info): Replace insns by time ans size fields.
2582 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2583 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2584 (ipcp_update_callgraph): Do not touch function bodies.
2585 * ipa-inline.c: Include except.h
2586 (MAX_TIME): New constant.
2587 (overall_insns): Remove
2588 (overall_size, max_benefit): New static variables.
2589 (cgraph_estimate_time_after_inlining): New function.
2590 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2591 (cgraph_clone_inlined_nodes): Update size.
2592 (cgraph_mark_inline_edge): Update size.
2593 (cgraph_estimate_growth): Use size info.
2594 (cgraph_check_inline_limits): Check size.
2595 (cgraph_default_inline_p): Likewise.
2596 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2597 (cgraph_decide_recursive_inlining): Check size.
2598 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2600 (cgraph_decide_inlining): Likewise.
2601 (cgraph_decide_inlining_incrementally): Likewise; honor
2602 PARAM_EARLY_INLINING_INSNS.
2603 (likely_eliminated_by_inlining_p): New predicate.
2604 (estimate_function_body_sizes): New function.
2605 (compute_inline_parameters): Use it.
2606 * except.c (must_not_throw_labels): New function.
2607 * except.h (must_not_throw_labels): Declare.
2608 * tree-inline.c (init_inline_once): Kill inlining_weigths
2609 * tree-ssa-structalias.c: Avoid uninitialized warning.
2610 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2611 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2612 (PARAM_INLINE_CALL_COST): Remove.
2613 (PARAM_EARLY_INLINING_INSNS): New.
2615 2009-05-15 Richard Guenther <rguenther@suse.de>
2617 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2618 not TODO_update_ssa.
2620 2009-05-15 Richard Guenther <rguenther@suse.de>
2622 PR tree-optimization/39999
2623 * gimple.h (gimple_expr_type): Use the expression type looking
2624 through useless conversions.
2625 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2626 (vn_nary_op_insert_stmt): Likewise.
2627 (simplify_binary_expression): Likewise.
2629 2009-05-15 Richard Guenther <rguenther@suse.de>
2631 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2632 New options, enabled by default.
2633 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2635 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2636 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2637 * tree-ssa-structalias.c (gate_tree_pta): New function.
2638 (pass_build_alias): Use it.
2640 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2643 recurse on an invariant address if a conversion from a pointer
2644 type to a wider integer type is involved.
2646 2009-05-15 Jan Hubicka <jh@suse.cz>
2648 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2649 * cgraph.h (struct inline_summary): New filed self_wize,
2650 size_inlining_benefit, self_time and time_inlining_benefit.
2651 (struct cgraph_global_info): Replace insns by time ans size fields.
2652 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2653 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2654 (ipcp_update_callgraph): Do not touch function bodies.
2655 * ipa-inline.c: Include except.h
2656 (MAX_TIME): New constant.
2657 (overall_insns): Remove
2658 (overall_size, max_benefit): New static variables.
2659 (cgraph_estimate_time_after_inlining): New function.
2660 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2661 (cgraph_clone_inlined_nodes): Update size.
2662 (cgraph_mark_inline_edge): Update size.
2663 (cgraph_estimate_growth): Use size info.
2664 (cgraph_check_inline_limits): Check size.
2665 (cgraph_default_inline_p): Likewise.
2666 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2667 (cgraph_decide_recursive_inlining): Check size.
2668 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2670 (cgraph_decide_inlining): Likewise.
2671 (cgraph_decide_inlining_incrementally): Likewise; honor
2672 PARAM_EARLY_INLINING_INSNS.
2673 (likely_eliminated_by_inlining_p): New predicate.
2674 (estimate_function_body_sizes): New function.
2675 (compute_inline_parameters): Use it.
2676 * except.c (must_not_throw_labels): New function.
2677 * except.h (must_not_throw_labels): Declare.
2678 * tree-inline.c (init_inline_once): Kill inlining_weigths
2679 * tree-ssa-structalias.c: Avoid uninitialized warning.
2680 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2681 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2682 (PARAM_INLINE_CALL_COST): Remove.
2683 (PARAM_EARLY_INLINING_INSNS): New.
2684 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2685 (inline-call-cost): Remove.
2686 (early-inlining-insns): New.
2688 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2690 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2692 (print_int_cst_bounds_in_octal_p): Likewise.
2693 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2695 * dwarf2out.c (base_type_die): Likewise.
2696 (is_subrange_type): Delete.
2697 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2698 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2699 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2700 if the destination type is boolean.
2701 (build_range_check): Do not special-case subtypes.
2702 (fold_sign_changed_comparison): Likewise.
2703 (fold_unary): Likewise.
2704 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2705 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2706 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2707 * tree.c (subrange_type_for_debug_p): New predicate based on the
2708 former is_subrange_type.
2709 * tree.h (subrange_type_for_debug_p): Declare.
2710 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2711 (convert_affine_scev): Remove call to above function.
2712 (chrec_convert_aggressive): Likewise.
2713 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2714 false for conversions involving subtypes.
2715 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2716 (vrp_val_min): Likewise.
2717 (needs_overflow_infinity): Likewise.
2718 (extract_range_from_unary_expr): Likewise.
2720 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2722 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2723 * config/frv/frv.c: Likewise.
2724 * config/s390/s390.c: Likewise.
2725 * config/sparc/sparc.h: Likewise.
2726 * config/i386/i386.h: Likewise.
2727 * config/i386/i386.c: Likewise.
2728 * config/crx/crx.c: Likewise.
2729 * config/m68hc11/m68hc11.h: Likewise.
2730 * config/iq2000/iq2000.c: Likewise.
2731 * config/mn10300/mn10300.h: Likewise.
2732 * config/mn10300/mn10300.c: Likewise.
2733 * config/m68k/m68k.c: Likewise.
2734 * config/rs6000/rs6000.c: Likewise.
2735 * config/rs6000/xcoff.h: Likewise.
2736 * config/rs6000/linux64.h: Likewise.
2737 * config/rs6000/sysv4.h: Likewise.
2738 * config/score/score3.c: Likewise.
2739 * config/score/score7.c: Likewise.
2740 * config/score/score.c: Likewise.
2741 * config/arm/arm.md: Likewise.
2742 * config/mips/mips.c: Likewise.
2743 * config/mips/mips.md: Likewise.
2744 * config/bfin/bfin.h: Likewise.
2745 * config/pa/pa.c: Likewise.
2746 * config/pa/constraints.md: Likewise.
2748 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2749 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2750 * config/pdp11/pdp11.h: Use memory_address_p instead.
2752 2009-05-14 Ian Lance Taylor <iant@google.com>
2754 * passes.c (finish_optimization_passes): Change i to int.
2755 * plugin.c (plugins_active_p): Change event to int.
2756 (dump_active_plugins): Likewise.
2757 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2759 * tree.c (tree_range_check_failed): Change c to unsigned int.
2760 (omp_clause_range_check_failed): Likewise.
2761 (build_common_builtin_nodes): Change mode to int. Add cast.
2762 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2763 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2765 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2766 ++ or -- with a variable of enum type.
2768 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2771 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2773 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2775 * store-motion.c: Do not include params.h
2776 * Makefile.in: Fix dependencies for various files.
2778 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2780 * auto-inc-dec.c: Fix pass description, remove apparent
2781 accidental duplication.
2783 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2786 * ipa-utils.h (memory_identifier_string): Moved to ...
2787 * tree.h (memory_identifier_string): Here. Add GTY(()).
2789 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2791 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2792 in the former documentation of...
2793 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2794 * ira-conflicts.c (get_dup_num): Use address_operand.
2795 * targhooks.c (default_legitimate_address_p): New.
2796 * targhooks.h (default_legitimate_address_p): New.
2797 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2799 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2800 * target.h (struct target): Add legitimate_address_p.
2801 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2802 (TARGET_INITIALIZER): Include it.
2804 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2805 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2806 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2807 (TARGET_LEGITIMATE_ADDRESS_P): New.
2809 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2810 (REG_OK_STRICT_P): Delete.
2811 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2812 (frv_legitimate_address_p_1): ... this.
2813 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2814 (frv_legitimate_address_p_1): ... the renamed old
2815 frv_legitimate_address_p.
2816 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2817 (TARGET_LEGITIMATE_ADDRESS_P): New.
2819 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2820 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2821 * config/s390/s390.c (legitimate_address_p): Rename to...
2822 (s390_legitimate_address_p): ... this, make static.
2823 (legitimize_address): Adjust call.
2824 (TARGET_LEGITIMATE_ADDRESS_P): New.
2825 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2827 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2828 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2829 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2830 (TARGET_LEGITIMATE_ADDRESS_P): New.
2832 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2833 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2834 * config/spu/spu.c (spu_legitimate_address): Rename to...
2835 (spu_legitimate_address_p): ... this, make static.
2836 (TARGET_LEGITIMATE_ADDRESS_P): New.
2838 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2839 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2840 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2841 (sparc_legitimate_address_p): ... this, make static and return bool.
2842 (legitimize_address): Adjust call.
2843 (TARGET_LEGITIMATE_ADDRESS_P): New.
2845 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2846 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2847 * config/i386/i386.c (legitimate_address_p): Rename to...
2848 (ix86_legitimate_address_p): ... this, make static.
2849 (constant_address_p): Move after it, adjust call.
2850 (TARGET_LEGITIMATE_ADDRESS_P): New.
2852 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2853 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2854 * config/avr/avr.c (legitimate_address_p): Rename to...
2855 (avr_legitimate_address_p): ... this, make static.
2856 (legitimize_address): Adjust call.
2857 (TARGET_LEGITIMATE_ADDRESS_P): New.
2859 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2860 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2861 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2862 (TARGET_LEGITIMATE_ADDRESS_P): New.
2864 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2865 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2866 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2867 (TARGET_LEGITIMATE_ADDRESS_P): New.
2869 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2870 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2872 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2874 (TARGET_LEGITIMATE_ADDRESS_P): New.
2876 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2877 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2879 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2881 (m68hc11_legitimate_address_p): ... this, make static.
2882 (go_if_legitimate_address_internal): Rename to...
2883 (m68hc11_legitimate_address_p_1): ... this.
2884 (legitimize_address): Adjust call.
2885 (TARGET_LEGITIMATE_ADDRESS_P): New.
2887 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2888 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2889 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2890 (TARGET_LEGITIMATE_ADDRESS_P): New.
2892 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2893 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2894 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2895 (mn10300_legitimate_address_p): ... this, make static.
2896 (TARGET_LEGITIMATE_ADDRESS_P): New.
2898 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2899 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2900 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2901 (TARGET_LEGITIMATE_ADDRESS_P): New.
2903 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2904 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2905 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2906 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2907 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2908 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2909 (rs6000_legitimate_address_p): ... this, make static.
2910 (TARGET_LEGITIMATE_ADDRESS_P): New.
2911 (REG_MODE_OK_FOR_BASE_P): Delete.
2912 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2914 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2915 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2917 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2918 static, adjust types.
2919 (TARGET_LEGITIMATE_ADDRESS_P): New.
2921 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2922 * config/score/score.c (score_address_p): Rename to...
2923 (score_legitimate_address_p): ... this.
2924 (TARGET_LEGITIMATE_ADDRESS_P): New.
2925 * config/score/score3.c (score3_address_p): Rename to...
2926 (score3_legitimate_address_p): ... this.
2927 * config/score/score7.c (score7_address_p): Rename to...
2928 (score7_legitimate_address_p): ... this.
2930 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2931 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2932 GO_IF_LEGITIMATE_ADDRESS): Delete.
2933 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2934 thumb2_legitimate_address_p): Delete.
2935 (arm_legitimate_address_p): Rename to...
2936 (arm_legitimate_address_outer_p): ... this.
2937 * config/arm/constraints.md ("Uq"): Adjust call.
2938 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2939 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2941 (arm_legitimate_address_outer_p): ... this.
2942 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2944 (TARGET_LEGITIMATE_ADDRESS_P): New.
2946 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2947 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2948 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2949 (TARGET_LEGITIMATE_ADDRESS_P): New.
2951 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2952 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2953 * config/vax/vax.c (legitimate_address_p): Rename to...
2954 (vax_legitimate_address_p): ... this, make static.
2955 (TARGET_LEGITIMATE_ADDRESS_P): New.
2957 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2958 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2959 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2960 (TARGET_LEGITIMATE_ADDRESS_P): New.
2962 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2963 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2964 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2965 (mmix_legitimate_address_p): ... this, make static.
2966 (TARGET_LEGITIMATE_ADDRESS_P): New.
2968 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2969 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2970 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2971 (TARGET_LEGITIMATE_ADDRESS_P): New.
2973 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2975 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2976 of MODE_COMPLEX_INT.
2978 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2980 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2981 LCT_NORMAL in function call.
2982 * mips-tdump.c (print_file_desc): Add cast to enum type.
2983 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2984 (mark_stabs): Add casts to enum types.
2985 (parse_stabs_common): Add casts to enum types.
2987 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2989 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2990 Check for invalid values of LETTER.
2992 2009-05-13 Taras Glek <tglek@mozilla.com>
2994 * attribs.c (register_attribute): moved out attribute registration
2995 into register_attribute.
2996 * doc/plugins.texi: Documented register_attribute and
2998 * gcc-plugin.h: Added forward decl for register_attribute.
2999 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3000 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3001 PLUGIN_ATTRIBUTES boilerplate.
3003 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3005 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3006 values even in sentinel and empty entries.
3007 (ms_printf_flag_specs): Likewise.
3008 (ms_scanf_flag_specs): Likewise.
3009 (ms_strftime_flag_specs): Likewise.
3010 (ms_print_char_table): Likewise.
3011 (ms_scan_char_table): Likewise.
3012 (ms_time_char_table): Likewise.
3014 2009-05-13 Doug Kwan <dougkwan@google.com>
3016 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3018 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3020 * config/mips/mips.md (store): Add attributes for QI and HI.
3022 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3023 (truncdi<mode>2): ... this new pattern.
3025 2009-05-13 Brad Hards <bradh@kde.org>
3027 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3029 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3030 Ben Elliston <bje@au.ibm.com>
3033 * dse.c (check_mem_read_rtx): Guard against width == -1.
3035 2009-05-13 Michael Matz <matz@suse.de>
3038 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3039 (trivially_conflicts_p): New function.
3040 (insert_backedge_copies): Use it.
3042 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3044 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3045 (handle_stdc_pragma): Use new enum constant names.
3046 (handle_pragma_float_const_decimal64): Ditto.
3048 2009-05-13 Ian Lance Taylor <iant@google.com>
3050 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3053 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3055 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3056 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3058 * config/m68k/m68k.h (FL_UCLINUX): Define.
3060 2009-05-13 Jan Hubicka <jh@suse.cz>
3062 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3064 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3066 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3067 unless -fschedule-insns is specified.
3069 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3072 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3073 TARGET_EXPAND_CBRANCHDI4.
3074 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3075 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3076 (cmpeqdi): Fix comment.
3078 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3080 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3081 (sh_legitimate_address_p): Likewise.
3082 * config/sh/sh.c (sh_legitimate_index_p): New.
3083 (sh_legitimate_address_p): Likewise.
3084 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3085 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3086 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3087 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3088 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3089 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3090 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3091 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3092 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3094 2009-05-12 Jan Hubicka <jh@suse.cz>
3096 * tree-inline.c (estimate_operator_cost): Add operands;
3097 when division happens by constant, it is cheap.
3098 (estimate_num_insns): Loads and stores are not having cost of 0;
3099 EH magic stuff is cheap; when computing runtime cost of switch,
3100 use log2 base of amount of its cases; builtin_expect has cost of 0;
3101 compute cost for moving return value of call.
3102 (init_inline_once): Initialize time_based flags.
3103 * tree-inline.h (eni_weights_d): Add time_based flag.
3105 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3107 * df-core.c: Update head documentation.
3109 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3112 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3113 shadowing exisiting variable op1.
3115 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3118 * config/i386/driver-i386.c (processor_signatures): New enum.
3119 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3120 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3121 processor signature to detect geode processor.
3123 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3127 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3129 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3130 causes spurious differences between trunk and cond-optab branch.
3132 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3134 * dojump.c (compare_from_rtx): Delete.
3135 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3136 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3137 if the comparison does not satisfy the predicate; test predicates for
3138 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3139 further if one existing pattern fails.
3140 * expr.h (compare_from_rtx): Delete.
3141 (prepare_operand): Declare it.
3142 * optabs.c: Change "lib call" to "libcall" throughout.
3143 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3144 HAVE_conditional_trap, emit_cmp_insn): Delete.
3145 (can_compare_p): Delete cmp_optab case.
3146 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3147 Accept other parameters by value.
3148 (prepare_operand): Make non-static.
3149 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3150 other parameters by value. Try to widen operands here based on
3151 an optab_methods argument and looking at cbranch_optab.
3152 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3153 loop. Use cbranch_optab directly.
3154 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3155 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3157 (emit_conditional_move, emit_conditional_add): Inline what's needed
3158 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3159 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3160 with COMPARE. Move cmov_optab and cstore_optab above
3161 with cbranch_optab, move cmp_optab down with ucmp_optab,
3162 remove tst_otpab. Do not initialize trap_rtx.
3163 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3164 for trap code. Do not check HAVE_conditional_trap. Use
3165 prepare_cmp_insn. Accept no predicate for operand 3.
3166 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3167 (OTI_ctrap, ctrap_optab): New.
3168 (tst_optab): Delete.
3169 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3170 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3171 with lookup of ctrap_optab.
3172 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3176 * combine.c (combine_simplify_rtx, simplify_set): Do not
3177 special case comparing against zero for cc0 machines.
3178 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3179 COMPARE on cc0 machines.
3180 (simplify_relational_operation): Return a new expression when
3181 a COMPARE could be removed.
3182 * final.c (final_scan_insn): Compare cc_status values
3183 against LHS of a (compare FOO (const_int 0)) cc0 source.
3184 Also check if cc_status.value is the full compare.
3186 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3187 (cstoreMM4): Document.
3188 (conditional_trap): Document ctrapMM4 instead.
3189 (sync_compare_and_swapMM): Refer to cbranchcc4.
3190 (Dependent Patterns): Eliminate obsolete information referring to
3191 the old jump optimization phase.
3192 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3193 of compares with 0 on cc0 machines.
3194 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3195 avoiding references to cc0. Remove text about storing operands
3197 * doc/tm.texi (Condition Codes): Include blurb on different
3198 condition code representations, separate into subsections for
3199 CC0, MODE_CC and conditional execution.
3201 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3202 alpha_emit_setcc): Accept operands and a machine mode.
3203 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3204 Get code/op0/op1 from operands, use machine mode argument
3205 instead of alpha_compare.fp_p. Emit the branch here.
3206 (alpha_emit_setcc): Likewise, and return boolean.
3207 (alpha_emit_conditional_move): Likewise. Assert that
3208 cmp_op_mode == cmp_mode, and simplify accordingly.
3209 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3210 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3211 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3213 (stack probe test): Use cbranchdi4.
3214 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3216 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3217 * config/arc/arc.h (movsicc, movsfcc): Use it.
3218 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3219 (cbranchsi4, cstoresi4): New.
3220 (cmpsi, bCC and sCC expanders): Remove.
3222 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3223 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3224 * config/arm/predicates.md (arm_comparison_operator): Only include
3225 floating-point operators if there is a hardware floating-point unit.
3226 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3227 deferring to cbranch_cc and cstore_cc respectively.
3228 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3229 cbranch_cc, cstore_cc): New.
3230 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3232 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3234 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3235 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3237 (adjust_insn_length): Adjust calls.
3238 (avr_reorg): Handle (compare (foo) (const_int 0)).
3239 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3240 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3241 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3242 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3244 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3245 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3247 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3248 (cbranchsi4, cstorebi4, cstoresi4): New.
3249 (movbisi): This insn is duplicate, split it to zero_extend.
3250 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3251 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3252 (bfin_optimize_loop): Use cbranch expander.
3253 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3254 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3255 (bfin_bimode_comparison_operator): ... this.
3256 (bfin_direct_comparison_operator): New.
3258 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3259 inside (compare FOO (const_int 0)).
3260 (cris_rtx_costs): Handle ZERO_EXTRACT.
3261 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3262 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3263 (*tstdi_v32): Delete.
3264 (*cmpdi_non_v32): Add M alternative for operand 1.
3265 (cmpsi, cmp<mode>): Make private.
3266 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3268 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3270 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3271 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3272 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3273 (cc_reg_operand): New.
3275 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3276 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3277 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3278 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3279 crx_expand_scond): Delete.
3281 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3283 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3284 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3286 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3287 cstoresi4, cstoresf4, cstoredf4): New.
3288 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3289 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3290 Receive the entire operands array.
3291 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3292 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3293 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3294 Get test/op0/op1 from the operands array.
3295 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3297 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3298 (h8300_expand_store): New.
3299 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3301 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3302 (h8300_expand_store): New.
3303 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3304 or do not try to produce (set (cc0) REG).
3305 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3306 change a compare into a move to a scratch register. Disable some
3307 peepholes when comparing with zero.
3308 (tstsi, tsthi, tstsi, cmpqi): Make private.
3311 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3314 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3315 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3316 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3317 (ix86_emit_i387_log1p): Use cbranchxf2.
3318 (ix86_expand_setcc): Return void.
3319 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3320 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3321 cmp<MODEF>, cmpcc): Remove.
3322 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3323 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3324 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3325 (sCC and bCC expanders): Remove.
3326 (stack_protect_test): Use cbranchcc4.
3328 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3330 (ia64_expand_compare): Accept three rtx by reference and return void.
3331 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3332 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3333 from *expr. Update *expr with the BImode comparison to do.
3334 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3335 cmptf, bCC, sCC, conditional_trap): Delete.
3336 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3337 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3338 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3339 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3340 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3342 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3343 type of last argument.
3344 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3345 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3346 use machine mode argument instead of branch_type. Remove dead
3347 code for floating-point comparisons.
3348 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3349 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3351 (cbranchsi4, cstoresi4): New.
3352 * config/iq2000/predicates.md (reg_or_const_operand): New.
3354 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3355 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3356 (b<code>_op): Rewrite to...
3357 (bcc_op): ... this, using match_operator.
3358 (s<code>_op): Rewrite to...
3359 (scc_op): ... this, using match_operator.
3360 (s<code>_24_op): Rewrite to...
3361 (scc_op_24): ... this, using match_operator.
3362 (s<code>_<mode>): Rewrite to...
3363 (cstore<mode>4): ... this, using match_operator.
3364 (s<code>_<mode>_24): Rewrite to...
3365 (cstore<mode>4_24): ... this, using match_operator.
3366 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3367 m32c_unpend_compare, m32c_expand_scc): Delete.
3368 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3369 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3370 (m32c_expand_movcc): Change NE to EQ if necessary.
3371 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3373 * config/m32r/m32r-protos.h (gen_cond_store): New.
3374 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3375 (gen_cond_store): New, from sCC patterns.
3376 (m32r_expand_block_move): Use cbranchsi4.
3377 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3378 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3379 (cbranchsi4, cstoresi4): New.
3381 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3383 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3384 (m68hc11_notice_update_cc): Look into a compare with 0.
3385 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3387 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3388 cmphi, cmpqi, bCC): Delete.
3389 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3390 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3391 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3394 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3395 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3396 * config/m68k/constraints.md (H): New.
3397 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3398 the define_insn below.
3399 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3400 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3401 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3402 patterns): Wrap RHS with COMPARE.
3403 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3404 (*cmpdi_internal): Name this pattern.
3405 (cmpdi): Change to define_insn.
3406 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3407 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3408 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3410 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3411 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3412 (conditional_trap): Change to...
3413 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3414 (*conditional_trap): Use the ordered_comparison_operator and
3415 const1_operand predicates.
3416 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3417 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3418 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3419 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3421 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3422 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3423 (mcore_gen_compare): New.
3424 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3425 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3426 (mcore_gen_compare): ... this.
3427 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3428 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3429 (stack probe pattern): Use cbranchsi4.
3431 * config/mips/predicates.md (mips_cstore_operator): New.
3432 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3433 * config/mips/mips.md (any_cond): Delete.
3434 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3436 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3437 fixuns_truncsfdi2): Use cbranch patterns.
3438 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3439 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3440 Adjust call to mips_expand_conditional_branch.
3441 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3443 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3444 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3445 * config/mips/mips.c (cmp_operands): Delete.
3446 (mips_emit_compare): Get comparison operands from *op0/*op1.
3447 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3448 that it succeeds. Use op0/op1 instead of cmp_operands.
3449 (mips_expand_conditional_branch, mips_expand_conditional_move,
3450 mips_expand_conditional_trap): Likewise.
3451 (mips_block_move_loop): Use cbranch patterns.
3452 * config/mips/mips.h (cmp_operands): Delete.
3454 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3455 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3456 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3457 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3458 (*cmpcc_folded): Rename to...
3459 (*cmpdi_folded): this.
3460 (*cmpcc): Rename to...
3462 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3465 (cbranchdf4): New. Handle invalid comparisons here.
3466 * config/mmix/predicates.md (float_comparison_operator): New.
3468 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3469 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3470 * config/mn10300/mn10300.md (tst): Delete.
3471 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3472 Name these patterns and wrap RHS in a compare.
3473 (*cmpsi): Make this pattern private. Include tst.
3474 (*cmpsf): Make this pattern private.
3475 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3476 (compare with zero peepholes): Likewise.
3478 (cbranchsi4, cbranchsf4): New.
3479 (casesi): Use cbranchsi4.
3481 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3482 hppa_branch_type): Delete.
3483 (return_addr_rtx): Use cbranchsi4.
3484 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3485 Emit CCFPmode comparison here.
3486 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3487 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3488 hppa_branch_type): Delete.
3489 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3490 (movsicc, movdicc): Remove references to hppa_compare_op0,
3491 hppa_compare_op1 and compare_from_rtx.
3492 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3493 (casesi): Use cbranchsi4.
3495 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3496 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3497 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3498 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3499 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3501 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3502 (*branch, *branch_inverted): New.
3504 * config/picochip/picochip.md (cbranchhi4): Use
3505 ordered_comparison_operator.
3506 (cmphi, bCC): Remove.
3508 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3509 (trap_comparison_operator): Delete.
3510 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3511 rs6000_emit_cbranch): Accept mode and operands.
3512 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3513 rs6000_compare_fp_p): Delete.
3514 (rs6000_generate_compare): Accept mode and comparison. Extract code
3515 and op0/op1 from there. Replace references to rs6000_compare_op0
3516 and rs6000_compare_op1.
3517 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3518 extract result from passed operands.
3519 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3520 extract loc from passed operands.
3521 (rs6000_emit_cmove): Likewise.
3522 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3523 rs6000_compare_fp_p): Delete.
3524 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3525 (cbranch<GPR>4, cbranch<FP>4): New.
3526 (cstore<mode>4): New. Consolidate here all choices about when to use
3527 portable or specialized sCC sequences.
3528 (stack_protect_test): Use cbranchsi4.
3529 (conditional_trap): Replace with ctrap<GPR>4.
3530 (conditional trap insn): Replace trap_comparison_operator with
3531 ordered_comparison_operator.
3533 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3534 (s390_emit_prologue): Use ctrap.
3535 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3536 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3537 New predicates replacing...
3538 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3539 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3540 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3541 (add<mode>cc): Do not use s390_compare_op0/op1.
3542 (s<code>): Change to...
3543 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3545 (cstorecc4): ... this. Handle EQ or NE equally.
3546 (*sne): Un-privatize for use in cstorecc4.
3547 (b<code>): Change to...
3548 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3549 (conditional_trap): Replace with...
3550 (ctrap<GPR>4, ctrap<FP>4): ... these.
3551 (stack_protect): Use cbranchcc4.
3553 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3554 * config/score/score-protos.h (score_gen_cmp): Delete.
3555 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3556 (score_block_move-loop): Use cbranchsi4.
3557 * config/score/score.md (cbranchsi4): New.
3558 (cmpsi, bCC): Delete.
3559 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3560 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3561 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3562 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3563 * config/score/score3.h (score3_gen_cmp): Delete.
3564 * config/score/score7.h (score7_gen_cmp): Delete.
3566 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3567 (sh_emit_scc_to_t): ... this. Return void.
3568 (from_compare): Rename to...
3569 (sh_emit_compare_and_branch): ... this.
3570 (sh_emit_compare_and_set): New.
3571 (sh_expand_t_scc): Accept operands.
3572 * config/sh/predicates.md (sh_float_comparison_operator): New.
3573 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3574 (prepare_scc_operands): Rename to...
3575 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3577 (sh_emit_cheap_store_flag): New.
3578 (sh_emit_set_t_insn): New.
3579 (from_compare): Rename to...
3580 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3581 handling of TARGET_SH2E floating point to avoid recursive call.
3582 Generate branch here.
3583 (sh_emit_compare_and_set): New.
3584 (sh_expand_t_scc): Get op0/op1 from arguments.
3585 (sh_emit_cheap_store_flag): New.
3586 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3588 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3589 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3590 (movsicc, movdicc): Do nothing when it recreated operands from
3591 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3592 prepare_scc_operands (now sh_emit_scc_to_t).
3593 (udivdi3): Use cstoresi4.
3594 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3595 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3596 (cbranchint4_media, cbranchfp4_media): New.
3597 (casesi): Use cbranchdi4.
3598 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3600 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3601 (movnegt): Remove second operand.
3602 (cbranchsf4, cbranchdf4): New.
3603 (stack_protect): Use cbranchdi4/cbranchsi4.
3605 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3606 (gen_compare_reg): Accept comparison, extract part of it to...
3607 (gen_compare_reg_1): ... this.
3608 (gen_compare_operator): Delete.
3609 (gen_v9_scc): Accept separate destination, comparison code and arms.
3610 Do not use sparc_compare_op0/sparc_compare_op1.
3611 (emit_scc_insn, emit_conditional_branch_insn): New.
3612 (emit_v9_brxx): Make static. Remove useless assertion.
3613 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3615 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3616 * config/sparc/sparc-protos.h (gen_compare_reg,
3617 sparc_emit_float_lib_cmp): Adjust prototype.
3618 (emit_scc_insn, emit_conditional_branch_insn): New.
3619 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3620 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3621 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3622 iterators to the top.
3623 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3624 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3625 snedi_special_trunc): Delete.
3626 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3627 and snedi_special_trunc.
3628 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3629 cbranchdi4, cbranch<F:mode>4): New.
3630 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3631 here. Use gen_compare_reg instead of gen_compare_operator.
3632 (conditional_trap): Replace with...
3633 (ctrapsi4, ctrapdi4): ... this.
3634 (stack_protect_test): Use cbranchcc4.
3636 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3638 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3639 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3640 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3641 from operands[0] or operands[3] depending on is_set.
3642 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3643 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3644 cmpdf, bCC), sCC: Remove.
3645 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3646 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3648 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3649 spu_emit_branch_or_set.
3651 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3653 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3654 xstormy16_compare_op1): Delete.
3655 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3656 xstormy16_compare_op1): Delete.
3657 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3659 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3660 (cmphi, cmpsi, bCC): Remove.
3662 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3663 (*cmpsi): ... this one.
3664 (cbranchsi4, cstoresi4): New.
3665 (bCC expanders): Delete.
3666 (sCC insns): Fold into...
3667 (*setcc): ... this one.
3668 (casesi): Do not use gen_cmpsi and gen_bgtu.
3669 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3670 (movsicc): Simplify.
3671 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3673 * config/vax/vax-protos.h (cond_name): New.
3674 (vax_output_conditional_branch): Remove.
3675 * config/vax/vax.c (cond_name): New.
3676 (vax_output_conditional_branch): Remove.
3677 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3678 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3679 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3680 (bit<VAXint>): Wrap source with (compare).
3681 (b<code> and following unnamed pattern): Rename to *branch and
3682 *branch_reversed. Change macroization to match_operator.
3683 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3685 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3686 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3687 Change last argument to machine_mode.
3688 (xtensa_expand_scc): Add machine_mode argument.
3689 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3690 (gen_conditional_move, xtensa_expand_conditional_branch,
3691 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3692 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3693 Adjust operand numbers.
3694 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3696 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3697 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3698 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3700 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3702 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3703 causes spurious differences between trunk and cond-optab branch.
3705 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3708 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3710 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3712 * tree.c (iterative_hash_pointer): Delete.
3713 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3714 Hash UIDs and versions of SSA names. Don't special-case built-in
3715 function declarations.
3717 2009-05-11 Ian Lance Taylor <iant@google.com>
3720 * graphite.c: Force -Wc++-compat to only be a warning before
3721 #including "cloog/cloog.h".
3723 2009-05-11 Martin Jambor <mjambor@suse.cz>
3725 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3727 2009-05-11 Jan Hubicka <jh@suse.cz>
3729 * tree-ssa-loop-ivcanon.c: Include target.h
3730 (struct loop_size): new structure.
3731 (constant_after_peeling): New predicate.
3732 (tree_estimate_loop_size): New function.
3733 (estimated_unrolled_size): Rewrite for new estimates.
3734 (try_unroll_loop_completely): Use new estimates.
3735 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3737 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3739 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3740 libcpp interface change.
3741 (spu_macro_to_expand): Likewise.
3743 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3745 PR tree-optimization/40026
3746 * gimplify.c (gimplify_init_constructor): Change initial conditional
3747 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3748 optimize_compound_literals_in_ctor.
3750 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3752 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3754 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3756 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3758 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3759 HOST_WIDE_INT for gap.
3761 2009-05-11 Ira Rosen <irar@il.ibm.com>
3763 PR tree-optimization/40074
3764 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3765 account in group size and step comparison.
3767 2009-05-11 Richard Guenther <rguenther@suse.de>
3769 * passes.c (init_optimization_passes): Strip now incorrect comment.
3770 (execute_function_todo): Do not set PROP_alias.
3771 * tree-pass.h (PROP_alias): Remove.
3772 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3773 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3774 * tree-nrv.c (pass_return_slot): Likewise.
3775 * tree-object-size.c (pass_object_sizes): Likewise.
3776 * tree-ssa-dom.c (pass_dominator): Likewise.
3777 (pass_phi_only_cprop): Likewise.
3778 * tree-ssa-dse.c (pass_dse): Likewise.
3779 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3780 (pass_cselim): Likewise.
3781 * tree-ssa-pre.c (pass_pre): Likewise.
3782 (pass_fre): Likewise.
3783 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3784 * tree-ssa-sink.c (pass_sink_code): Likewise.
3785 * tree-stdarg.c (pass_stdarg): Likewise.
3786 * tree-tailcall.c (pass_tail_calls): Likewise.
3787 * tree-vrp.c (pass_vrp): Likewise.
3789 2009-05-10 Ian Lance Taylor <iant@google.com>
3791 * basic-block.h (enum profile_status): Break out of struct
3793 * cgraph.h (struct inline_summary): Break out of struct
3795 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3796 of struct cgraph_order_sort.
3797 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3798 * cse.c (struct branch_path): Break out of struct
3799 cse_basic_block_data.
3800 * except.h (enum eh_region_type): Break out of struct eh_region.
3801 * gcc.c (enum add_del): Break out of struct modify_target.
3802 * genrecog.c (enum decision_type): Break out of struct decision_test.
3803 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3805 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3806 * regmove.c (enum match_use): New enum, broken out of struct match.
3807 * sched-int.h (enum post_call_group): New enum, broken out of
3809 (struct deps_reg): Break out of struct deps.
3810 * target.h (struct asm_int_op): Break out of struct gcc_target.
3811 * tree-eh.c (struct goto_queue_node): Break out of struct
3813 * tree-inline.h (enum copy_body_cge_which): Break out of
3815 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3817 * c-decl.c (in_struct, struct_types): New static variables.
3818 (pushtag): Add loc parameter. Change all callers.
3819 (lookup_tag): Add ploc parameter. Change all callers.
3820 (check_compound_literal_type): New function.
3821 (parser_xref_tag): Add loc parameter. Change all callers. If
3822 -Wc++-compat, warn about struct/union/enum types defined within a
3824 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3825 and loc parameters. Change all callers. Change error calls to
3826 error_at, using loc. For a redefinition, if the location of the
3827 original definition is known, report it. Set in_struct and
3828 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3829 (finish_struct): Add new parameters enclosing_in_struct and
3830 enclosing_struct_types. Change all callers. Set
3831 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3832 in the struct. If in a struct, add this struct to struct_types.
3833 (start_enum): Add loc parameter. Change all callers. Use
3834 error_at for errors, using loc. For a redefinition, if the
3835 location of the original definition is known, report it. If in a
3836 struct, add this enum type to struct_types. If -Wc++-compat warn
3837 if in sizeof, typeof, or alignof.
3838 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3839 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3840 (c_parser_enum_specifier): Get enum location for start_enum.
3841 (c_parser_struct_or_union_specifier): Get struct location for
3842 start_struct. Save in_struct and struct_types status between
3843 start_struct and finish_struct.
3844 (c_parser_cast_expression): Get location of cast.
3845 (c_parser_alignof_expression): Get location of type.
3846 (c_parser_postfix_expression): Likewise.
3847 (c_parser_postfix_expression_after_paren_type): Add type_loc
3848 parameter. Change all callers. Call check_compound_literal_type.
3849 Use type_loc for error about variable size type.
3850 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3851 of an enum constant from an enum type defined in a struct or union.
3852 (c_cast_expr): Add loc parameter. Change all callers. If
3853 -Wc++-compat, warn about defining a type in a cast.
3854 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3855 (start_enum, start_struct, finish_struct): Update declarations.
3856 (parser_xref_tag, c_cast_expr): Update declarations.
3857 (check_compound_literal_type): Declare.
3859 2009-05-11 Ben Elliston <bje@au.ibm.com>
3861 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3862 for recent libcpp interface change.
3863 (rs6000_macro_to_expand): Likewise.
3865 2009-05-10 Michael Matz <matz@suse.de>
3868 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3869 not at entry of function.
3871 2009-05-10 Richard Guenther <rguenther@suse.de>
3873 PR tree-optimization/40081
3875 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3876 using the main variant of the element type. Do not fiddle with
3877 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3879 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3880 structs with volatile fields.
3882 2009-05-10 Jan Hubicka <jh@suse.cz>
3884 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3885 (estimate_move_cost): Assert that it does not get called for
3887 (estimate_num_insns): Skip VOID types in argument handling.
3888 (optimize_inline_calls): Delete unreachable blocks and verify that
3891 2009-05-10 Jan Hubicka <jh@suse.cz>
3893 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3894 * cgraph.c (cgraph_mark_address_taken_node): New function.
3895 (dump_cgraph_node): Dump new flag.
3896 * cgraph.h (struct cgraph_node): Add address_taken.
3897 (cgraph_mark_address_taken_node): New function.
3898 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3899 since new direct calls can be born.
3901 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3903 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3906 2009-05-10 Jan Hubicka <jh@suse.cz>
3909 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3911 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3912 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3913 * tree-inline.c (copy_bb): Set frequency correctly.
3914 (fold_marked_statements): Update call to
3915 cgraph_update_edges_for_call_stmt.
3917 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3919 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3920 identifiers in diagnostics.
3921 * config/arm/arm.c (arm_handle_fndecl_attribute,
3922 arm_handle_isr_attribute): Likewise.
3923 * config/avr/avr.c (avr_handle_progmem_attribute,
3924 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3925 * config/bfin/bfin.c (handle_int_attribute,
3926 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3927 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3928 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3930 * config/darwin.c (darwin_handle_kext_attribute,
3931 darwin_handle_weak_import_attribute): Likewise.
3932 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3933 h8300_handle_eightbit_data_attribute,
3934 h8300_handle_tiny_data_attribute): Likewise.
3935 * config/i386/i386.c (ix86_handle_cconv_attribute,
3936 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3937 * config/i386/winnt.c (ix86_handle_shared_attribute,
3938 ix86_handle_selectany_attribute): Likewise.
3939 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3940 * config/m32c/m32c.c (function_vector_handler): Likewise.
3941 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3942 m68hc11_handle_fntype_attribute): Likewise.
3943 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3944 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3945 * config/mips/mips.c (mips_insert_attributes,
3946 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3947 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3948 rs6000_handle_struct_attribute): Likewise.
3949 * config/sh/sh.c (sh_insert_attributes,
3950 sh_handle_resbank_handler_attribute,
3951 sh_handle_interrupt_handler_attribute,
3952 sh2a_handle_function_vector_handler_attribute,
3953 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3955 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3956 * config/spu/spu.c (spu_handle_fndecl_attribute,
3957 spu_handle_vector_attribute): Likewise.
3958 * config/stormy16/stormy16.c
3959 (xstormy16_handle_interrupt_attribute): Likewise.
3960 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3961 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3963 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3965 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3966 (pp_translate_identifiers): New.
3967 (pp_identifier): Only conditionally translate identifier to locale
3969 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3970 (pp_base_tree_identifier): Only conditionally translate identifier
3971 to locale character set.
3972 * c-pretty-print.c (M_): Define.
3973 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3974 fragments for conditional translation with M_.
3975 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3976 identifier translation.
3978 2009-05-10 Richard Guenther <rguenther@suse.de>
3980 PR tree-optimization/40081
3981 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3982 using the main variant of the element type. Do not fiddle with
3983 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3985 2009-05-09 Jan Hubicka <jh@suse.cz>
3988 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3989 indirect calls; verify cgraph afterwards.
3991 2009-05-09 Jan Hubicka <jh@suse.cz>
3994 * ipa.c (update_inlined_to_pointer): New function.
3995 (cgraph_remove_unreachable_nodes): Use it.
3997 2009-05-09 Jan Hubicka <jh@suse.cz>
3999 * tree-eh.c (struct leh_state): Remove prev_try.
4000 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4002 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4003 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4004 remove_eh_handler_and_replace, foreach_reachable_handler,
4005 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4006 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4007 (gen_eh_region_cleanup): Update prototype.
4009 2009-05-09 Jan Hubicka <jh@suse.cz>
4012 * except.c (copy_eh_region): Always set prev_try.
4013 (redirect_eh_edge_to_label): Find outer try.
4014 (foreach_reachable_handler): When looking for prev try
4015 handle case where previous try is not going to be taken.
4017 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4019 PR tree-optimization/40049
4020 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4021 only vector/vector shifts, convert the type of the constant to the
4022 appropriate type to avoid building incorrect trees, which
4023 eventually have problems with garbage collection.
4025 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4027 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4028 -1 for complex floating-point types if honoring signed zeros.
4030 2009-05-08 Jan Hubicka <jh@suse.cz>
4032 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4033 argument; handle correctly when profile is absent.
4034 (build_cgraph_edges): Update.
4035 (rebuild_cgraph_edges): Update.
4036 * cgraph.c: Do not include varray.h.
4037 (cgraph_set_call_stmt_including_clones): New function.
4038 (cgraph_create_edge_including_clones): Likewise
4039 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4040 (cgraph_update_edges_for_call_stmt): Handle clones.
4041 (cgraph_remove_node): Handle clone tree.
4042 (cgraph_remove_node_and_inline_clones): New function.
4043 (dump_cgraph_node): Dump clone tree.
4044 (cgraph_clone_node): Handle clone tree.
4045 (clone_function_name): Bring here from tree-inline.c.
4046 (cgraph_create_virtual_clone): New function.
4047 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4048 (cgraph_clone_info): New function.
4049 (strut cgraph_node): Add clone_info and new clone tree pointers.
4050 (cgraph_remove_node_and_inline_clones,
4051 cgraph_set_call_stmt_including_clones,
4052 cgraph_create_edge_including_clones,
4053 cgraph_create_virtual_clone): Declare.
4054 (cgraph_function_versioning): Use VEC argument.
4055 (compute_call_stmt_bb_frequency): Update prototype.
4056 (cgraph_materialize_all_clones): New function.
4057 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4058 (ipcp_create_replace_map): Update to VECtors.
4059 (ipcp_update_callgraph): Use virtual clones.
4060 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4061 (ipcp_update_profiling): Do not update local profiling.
4062 (ipcp_insert_stage): Use VECtors and virtual clones.
4063 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4064 (clone_of_p): New function.
4065 (cgraph_preserve_function_body_p): Use clone tree.
4066 (cgraph_optimize): Materialize clones.
4067 (cgraph_function_versioning): Update for VECtors.
4068 (save_inline_function_body): Use clone tree.
4069 (cgraph_materialize_clone): New function.
4070 (cgraph_materialize_all_clones): Likewise.
4071 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4072 * ipa.c: Include gimple.h.
4073 (cgraph_remove_unreachable_nodes): Use clone tree.
4074 * ipa-prop.c (ipa_note_param_call): Update call to
4075 compute_call_stmt_bb_frequencycall.
4076 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4077 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4078 (copy_bb): Handle updating of clone tree; add new edge when new call
4080 (expand_call_inline): Be strict about every call having edge.
4081 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4082 (delete_unreachable_blocks_update_callgraph): New function.
4083 (tree_function_versioning): Use VECtors; always remove unreachable
4084 blocks and fold conditionals.
4085 * tree-inline.h: Do not include varray.h.
4086 (tree_function_versioning): Remove.
4087 * Makefile.in (GTFILES): Remove tree-inline.c
4088 * passes.c (do_per_function): Do only functions having body.
4089 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4092 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4093 Andrew Morrow <acm@google.com>
4096 * c-common.c (c_common_attribute_table): Permit deprecated
4097 attribute to take an optional argument.
4098 (handle_deprecated_attribute): If the optional argument to
4099 __attribute__((deprecated)) is not a string ignore the attribute
4102 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4103 * c-typeck.c (build_component_ref): Likewise.
4104 (build_external_ref): Likewise.
4106 * toplev.c (warn_deprecated_use): Add an attribute argument.
4107 Emit the message associated with __attribute__((deprecated)).
4109 * toplev.h (warn_deprecated_use): Updated.
4111 * doc/extend.texi: Document new optional parameter to
4112 __attribute__((deprecated))
4114 2009-05-08 Michael Eager <eager@eagercon.com>
4116 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4117 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4119 2009-05-08 Richard Guenther <rguenther@suse.de>
4121 PR tree-optimization/40062
4122 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4123 Avoid exponential behavior.
4125 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4127 PR rtl-optimization/33928
4129 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4130 process_uses, build_single_def_use_links): New.
4131 (update_df): Update use_def_ref.
4132 (forward_propagate_into): Use get_def_for_use instead of use-def
4134 (fwprop_init): Call build_single_def_use_links and let it initialize
4136 (fwprop_done): Free use_def_ref.
4137 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4138 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4139 df_rd_simulate_one_insn): New.
4140 (df_rd_bb_local_compute_process_def): Update head comment.
4141 (df_chain_create_bb): Use the new RD simulation functions.
4142 * df.h (df_rd_simulate_artificial_defs_at_top,
4143 df_rd_simulate_one_insn): New.
4144 * opts.c (decode_options): Enable fwprop at -O1.
4145 * doc/invoke.texi (-fforward-propagate): Document this.
4147 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4150 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4151 and one complex operand specially.
4152 * tree-complex.c (some_nonzerop): Do not identify a real value as
4153 zero if flag_signed_zeros.
4155 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4157 PR rtl-optimization/33928
4158 * loop-invariant.c (record_use): Fix && vs. || mishap.
4160 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4162 PR rtl-optimization/33928
4163 * loop-invariant.c (struct use): Add addr_use_p.
4164 (struct def): Add n_addr_uses.
4165 (struct invariant): Add cheap_address.
4166 (create_new_invariant): Set cheap_address.
4167 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4168 (record_uses): Pass df_ref to record_use.
4169 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4172 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4174 * config/sh/sh.c: Do not include c-pragma.h.
4176 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4178 * config/spu/spu.c: Remove include of c-common.h.
4180 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4183 * c-common.h (mark_valid_location_for_stdc_pragma,
4184 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4185 clear_float_const_decimal64, float_const_decimal64_p): New.
4186 * c.opt (Wunsuffixed-float-constants): New.
4187 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4188 unsuffixed float constant, handle new warning.
4189 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4190 * c-decl.c (c_scope): New flag float_const_decimal64.
4191 (set_float_const_decimal64, clear_float_const_decimal64,
4192 float_const_decimal64_p): New.
4193 (push_scope): Set new flag.
4194 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4195 to use STDC pragmas.
4196 (c_parser_external_declaration): Ditto.
4197 (c_parser_compound_statement_nostart): Ditto.
4198 * c-pragma.c (valid_location_for_stdc_pragma,
4199 mark_valid_location_for_stdc_pragma,
4200 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4201 handle_pragma_float_const_decimal64): New.
4202 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4203 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4204 set_float_const_decimal64, clear_float_const_decimal64,
4205 float_const_decimal64_p): New dummy functions.
4206 * doc/extend.texi (Decimal Float): Remove statement that the
4207 pragma, and suffix for double constants, are not supported.
4208 * doc/invoke.texi (Warning Options): List new option.
4209 (-Wunsuffixed-float-constants): New.
4211 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4213 * config/i386/i386.c: Do not include c-common.h.
4215 2009-05-07 Mark Heffernan <meheff@google.com>
4217 * doc/invoke.texi (Debugging Options): Document change of debugging
4219 * opts.c (decode_options): Make dump_base_name relative to
4220 aux_base_name directory.
4222 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4224 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4225 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4227 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4229 * Makefile.in (install-plugin): Simplify a bit.
4231 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4233 * Makefile.in (OBJS-common): Add regcprop.o.
4235 * timevar.def (TV_CPROP_REGISTERS): New.
4236 * regrename.c (regrename_optimize): Return 0.
4237 (rest_of_handle_regrename): Delete.
4238 (pass_rename_registers): Point to regrename_optimize.
4239 (struct value_data_entry, struct value_data,
4240 kill_value_one_regno, kill_value_regno, kill_value,
4241 set_value_regno, init_value_data, kill_clobbered_value,
4242 kill_set_value, kill_autoinc_value, copy_value,
4243 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4244 replace_oldest_value_reg, replace_oldest_value_addr,
4245 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4246 debug_value_data, validate_value_data): Move...
4247 * regcprop.c: ... here.
4248 (rest_of_handle_cprop): Delete.
4249 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4251 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4254 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4255 GEN_INT for 1 << bitnum.
4256 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4259 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4261 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4262 Remove wrong description of "nand" operation.
4264 2009-05-06 Richard Guenther <rguenther@suse.de>
4265 Adam Nemet <anemet@caviumnetworks.com>
4267 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4268 comment. Add that if LHS is not a gimple register, then RHS1 has
4269 to be a single object (GIMPLE_SINGLE_RHS).
4271 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4273 * expr.c (get_def_for_expr): Move it up in the file.
4274 (store_field): When expanding a bit-field store, look at the
4275 defining gimple stmt for the masking conversion.
4277 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4280 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4281 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4282 32-bit memcpy into long.
4284 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4286 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4287 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4289 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4290 instead of appending DW_OP_deref*.
4292 2009-05-06 Michael Matz <matz@suse.de>
4295 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4296 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4298 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4300 * Makefile.in (install-plugin): Fix srcdir handling.
4302 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4304 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4305 when processing for not_regs_needed bitmap.
4306 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4307 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4308 handling it for rhs.
4310 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4312 * config/i386/i386.md (unnamed inc/dec peephole): Use
4313 optimize_insn_for_size_p instead of optimize_size.
4314 * config/i386/predicates.md (incdec_operand): Likewise.
4315 (aligned_operand): Likewise.
4316 * config/i386/sse.md (divv8sf3): Likewise.
4317 (sqrtv8sf2): Likewise.
4319 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4321 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4323 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4325 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4327 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4328 ssemodesuffixf2c with avxmodesuffixf2c.
4330 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4333 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4335 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4337 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4338 (struct tree_base): Adjust spacing for 8 bit boundaries.
4339 (struct tree_decl_common): Add decl_by_reference_flag bit.
4340 (DECL_BY_REFERENCE): Adjust.
4341 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4342 print DECL_BY_REFERENCE bit.
4343 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4344 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4345 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4346 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4350 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4351 range of the type, but default label is missing, add it with one
4352 of the existing labels instead of adding a new label for it.
4354 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4358 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4360 * Makefile.in (enable_plugin, plugin_includedir): New.
4361 (install): Depend on install-plugin.
4362 (PLUGIN_HEADERS): New.
4363 (install-plugin): New.
4364 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4366 2009-05-05 Richard Guenther <rguenther@suse.de>
4368 PR tree-optimization/40022
4369 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4371 (phivn_valid_p): Fix tuplification error, simplify.
4372 (phiprop_insert_phi): Add dumps.
4373 (propagate_with_phi): Simplify.
4375 2009-05-05 Richard Guenther <rguenther@suse.de>
4378 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4380 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4382 * tree.h (strip_float_extensions): Remove duplicate declaration.
4383 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4384 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4385 block_ultimate_origin): Rearrange the declarations line to match the
4386 comment that indicates the .c file which the functions are defined.
4387 (dwarf2out_*, set_decl_rtl): Add comment.
4388 (get_base_address): Adjust comment.
4389 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4390 declarations line and add comment.
4391 (is_builtin_name): Add blank after function name, for clarity.
4393 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4395 * attribs.c (decl_attributes): Use %qE for identifiers in
4397 * cgraphunit.c (verify_cgraph_node): Translate function names to
4398 locale character set in diagnostics.
4399 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4401 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4402 Document that functions are named in UTF-8.
4403 * expr.c (expand_expr_real_1): Translate function names to locale
4404 character set in diagnostics.
4405 * gimplify.c (omp_notice_variable, omp_is_private,
4406 gimplify_scan_omp_clauses): Use %qE for identifiers in
4408 * langhooks.c (lhd_print_error_function): Translate function names
4409 to locale character set.
4410 * langhooks.h (decl_printable_name): Document that return value is
4411 in internal character set.
4412 * stmt.c: Include pretty-print.h
4413 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4415 (resolve_operand_name_1): Translate named operand name to locale
4417 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4419 * toplev.c (announce_function): Translate function names to locale
4421 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4422 (default_tree_printer): Use pp_identifier or translate identifiers
4423 to locale character set. Mark "<anonymous>" for translation.
4424 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4425 for identifiers in diagnostics.
4426 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4428 * varasm.c (output_constructor): Use %qE for identifiers in
4431 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4433 * configure.ac: use ` ` instead of $()
4434 * configure: Regenerate.
4436 2009-05-05 Ben Elliston <bje@au.ibm.com>
4438 * config/pa/linux-atomic.c: Eliminate conditional include of
4439 errno.h on non-LP64 systems to simplify build requirements.
4441 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4443 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4445 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4446 and pass value to identifier_to_locale.
4447 (warn_variable_length_array): Make name a tree.
4448 (grokdeclarator): Separate diagnostic texts for named and unnamed
4449 declarators. Use %qE for named declarators.
4450 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4452 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4453 identifiers in diagnostics.
4454 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4455 identifier_to_locale. Mark "anonymous" strings for translation.
4457 2009-05-04 Michael Eager <eager@eagercon.com>
4459 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4460 address for DImode/DFmode only if double-precision FP regs.
4462 2009-05-04 Michael Eager <eager@eagercon.com>
4464 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4465 TARGET_SINGLE_FLOAT check.
4467 2009-05-04 Michael Eager <eager@eagercon.com>
4469 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4471 2009-05-04 Michael Eager <eager@eagercon.com>
4473 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4474 * config/rs6000/t-xilinx: New
4476 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4478 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4479 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4480 * gcc/explow.c (memory_address): Use target hook.
4481 * gcc/targhooks.c (default_legitimize_address): New.
4482 * gcc/targhooks.h (default_legitimize_address): New.
4483 * gcc/target.h (legitimize_address): New.
4484 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4485 (TARGET_INITIALIZER): Include it.
4486 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4488 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4489 * config/bfin/bfin.c (legitimize_address): Remove.
4490 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4491 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4493 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4494 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4496 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4497 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4498 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4499 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4500 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4501 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4502 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4503 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4504 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4505 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4506 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4507 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4508 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4509 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4510 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4511 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4512 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4513 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4514 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4515 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4516 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4517 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4518 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4520 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4521 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4522 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4523 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4524 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4525 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4526 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4527 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4528 (thumb_legitimize_address): Delete.
4529 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4530 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4531 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4532 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4533 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4534 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4536 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4539 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4540 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4541 * config/m32r/m32r.c (m32r_legitimize_address): New.
4542 * config/m68k/m68k.c (m68k_legitimize_address): New.
4543 * config/score/score.c (score_legitimize_address): Standardize.
4544 * config/score/score3.c (score3_legitimize_address): Standardize.
4545 * config/score/score3.h (score3_legitimize_address): Adjust.
4546 * config/score/score7.c (score7_legitimize_address): Standardize.
4547 * config/score/score7.h (score7_legitimize_address): Adjust.
4548 * config/sh/sh.c (sh_legitimize_address): New.
4549 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4551 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4552 (s390_legitimize_address): ... this.
4553 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4554 (sparc_legitimize_address): ... this.
4555 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4556 (ix86_legitimize_address): ... this.
4557 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4558 (avr_legitimize_address): ... this.
4559 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4560 (mn10300_legitimize_address): ... this.
4561 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4562 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4563 (alpha_expand_mov): Adjust call.
4565 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4566 * config/spu/spu.c (spu_legitimize_address): Likewise.
4567 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4568 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4570 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4572 * intl.c (locale_encoding, locale_utf8): New.
4573 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4574 * intl.h (locale_encoding, locale_utf8): Declare.
4575 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4576 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4578 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4580 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4581 (pp_base_tree_identifier): Declare as function.
4582 (identifier_to_locale): Declare.
4583 * Makefile.in (pretty-print.o): Update dependencies.
4584 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4586 2009-05-04 Richard Guenther <rguenther@suse.de>
4589 * builtins.c (fold_builtin_memory_op): Do not decay to element
4590 type if the size matches the whole array.
4592 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4594 * expmed.c (synth_mult): When trying out a shift, pass the result
4597 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4599 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4600 (shiftsub1_cost): New.
4601 (init_expmed): Compute shiftsub1_cost.
4602 (synth_mult): Optimize multiplications by constants of the form
4603 -(2^^m-1) for some constant positive integer m.
4605 2009-05-03 Richard Guenther <rguenther@suse.de>
4608 * c-typeck.c (array_to_pointer_conversion): Do not built
4609 ADDR_EXPRs of arrays of pointer-to-element type.
4610 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4611 up wrong ADDR_EXPRs after-the-fact.
4612 * c-common.c (strict_aliasing_warning): Strip pointer
4613 conversions for obtaining the original type.
4614 * builtins.c (fold_builtin_memset): Handle array types.
4615 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4618 2009-05-03 Richard Guenther <rguenther@suse.de>
4621 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4622 Do not lose casts from array types with unknown extent to array
4623 types with known extent.
4624 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4625 alias set compatibility.
4627 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4629 * flags.h (extra_warnings): Delete.
4630 * toplev.c (process_options): Handle Wuninitialized here.
4631 * opts.c (extra_warnings): Delete.
4632 (set_Wextra): Delete.
4633 (common_handle_option): -Wextra can be handled automatically.
4634 * c-opts.c (c_common_handle_option): Delete obsolete code.
4635 (c_common_post_options): Simplify comment.
4636 * common.opt (W): Add Var.
4638 (Wuninitialized): Initialize to -1.
4640 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4641 Richard Guenther <rguenther@suse.de>
4643 * expr.c (get_def_for_expr): New function.
4644 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4645 SSA rather than trees.
4646 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4647 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4649 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4651 * c-common.c (reswords): Add _Imaginary.
4652 * c-common.c (enum rid): Add RID_IMAGINARY.
4654 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4656 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4657 Patch by Richard Guenther.
4659 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4661 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4662 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4663 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4664 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4665 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4666 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4667 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4668 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4669 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4670 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4671 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4672 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4673 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4674 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4675 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4676 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4677 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4678 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4680 2009-05-02 Richard Guenther <rguenther@suse.de>
4682 PR tree-optimization/39940
4683 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4686 2009-05-02 Richard Guenther <rguenther@suse.de>
4689 * tree-ssa.c (execute_update_addresses_taken): Properly check
4690 if we can mark a variable DECL_GIMPLE_REG_P.
4691 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4692 back to the end of the function.
4693 (is_gimple_reg_type): Remove complex type special casing.
4694 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4697 2009-05-02 Ben Elliston <bje@au.ibm.com>
4699 * doc/collect2.texi (Collect2): Document search path behaviour
4700 when configured with --with-ld.
4702 2009-05-02 Jan Hubicka <jh@suse.cz>
4704 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4705 parameter; update callers.
4706 (coalesce_cost_edge): EH edges are costier because they needs
4707 splitting even if not critical and even more costier when there are
4708 multiple EH predecestors.
4710 2009-05-02 Jan Hubicka <jh@suse.cz>
4712 * except.c (remove_eh_handler_and_replace): Handle updating after
4713 removing TRY blocks.
4715 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4717 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4719 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4721 * varasm.c: Do not include c-pragma.h.
4722 * attribs.c: Do not incude c-common.h.
4724 2009-05-01 Michael Matz <matz@suse.de>
4726 * calls.c (initialize_argument_information): Handle SSA names like
4727 decls with a non MEM_P DECL_RTL.
4729 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4731 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4732 * ipa-utils.c: Likewise.
4733 * ipa-type-escape.c: Likewise.
4734 * cgraphunit.c Do not include c-common.h.
4735 * ipa-pure-const.c: Likewise.
4736 * tree-if-conv.c: Likewise.
4737 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4738 * ipa-struct-reorg.c: Likewise.
4739 * tree-nomudflap.c: Likewise.
4740 * tree-ssa-structalias.c: Likewise.
4742 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4744 * store-motion.c: Many cleanups to make this pass a first-class
4745 citizen instead of an appendix to gcse load motion. Add TODO list
4746 to make this pass faster/cleaner/better.
4748 (struct ls_expr): Post gcse.c-split cleanups.
4749 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4750 "stores" field to "avail_stores".
4751 (pre_ldst_mems): Rename to store_motion_mems.
4752 (pre_ldst_table): Rename to store_motion_mems_table.
4753 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4754 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4755 (ldst_entry): Rename to st_expr_entry, update users.
4756 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4757 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4758 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4760 (first_ls_expr): Rename to first_st_expr, update users.
4761 (next_ls_expr): Rename to next_st_expr, update users.
4762 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4763 fields properly for store motion instead of names inherited from load
4765 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4766 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4769 (ae_kill): Rename to st_kill, update users.
4770 (ae_gen): Rename to st_avloc, update users.
4771 (transp): Rename to st_transp, update users.
4772 (pre_insert_map): Rename to st_insert_map, update users.
4773 (pre_delete_map): Rename to st_delete_map, update users.
4774 (insert_store, build_store_vectors, free_store_memory,
4775 one_store_motion_pass): Update for abovementioned changes.
4777 (gcse_subst_count, gcse_create_count): Remove.
4778 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4779 and "n_stores_created", local variables.
4781 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4784 (regvec, compute_store_table_current_insn): Remove.
4785 (reg_set_info, reg_clear_last_set): Remove.
4786 (compute_store_table): Use DF caches instead of local dataflow
4789 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4791 * c-objc-common.c (c_tree_printer): Print identifiers with
4792 pp_identifier, not pp_string. Mark "({anonymous})" for
4794 * c-pretty-print.c (pp_c_ws_string): New.
4795 (pp_c_cv_qualifier, pp_c_type_specifier,
4796 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4797 pp_c_storage_class_specifier, pp_c_function_specifier,
4798 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4799 pp_c_primary_expression, pp_c_postfix_expression,
4800 pp_c_unary_expression, pp_c_shift_expression,
4801 pp_c_relational_expression, pp_c_equality_expression,
4802 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4803 use pp_string and pp_c_ws_string in place of pp_identifier and
4804 pp_c_identifier for non-identifiers. Mark English strings for
4806 * c-pretty-print.h (pp_c_ws_string): Declare.
4808 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4809 Roland McGrath <roland@redhat.com>
4811 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4812 (ENABLE_LD_BUILDID): New configuration option.
4813 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4814 (LINK_BUILDID_SPEC): New macro.
4815 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4817 * doc/install.texi: Document --enable-linker-build-id option.
4818 * configure: Rebuild.
4819 * config.in: Rebuild.
4821 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4823 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4824 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4825 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4826 MIPS_GP_SAVE_AREA_SIZE.
4827 * config/mips/mips.c (struct mips_frame_info): Update comment
4828 before arg_pointer_offset and hard_frame_pointer_offset.
4829 (mips_compute_frame_info): Update diagram before function: to
4830 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4831 indicate the position of frame_pointer_rtx with -fstack-protector and
4832 to show args_size. Don't allocate cprestore area for leaf functions
4833 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4835 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4837 2009-04-30 Michael Matz <matz@suse.de>
4839 PR tree-optimization/39955
4840 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4842 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4844 * ira.c (setup_cover_and_important_classes): Use safe macro
4845 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4847 * genpreds.c (write_tm_preds_h): Output suitable definition of
4848 REG_CLASS_FOR_CONSTRAINT.
4850 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4852 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4854 * bitmap.c (bitmap_descriptor): Likewise.
4855 * ggc-common.c (loc_descriptor): Likewise.
4856 * varray.c (varray_descriptor): Likewise.
4857 * vec.c (vec_descriptor): Likewise.
4859 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4861 * Makefile.in (dce.o): Add $(EXCEPT_H).
4862 * dce.c: Include except.h and delete redundant vector definitions.
4863 (deletable_insn_p): Return false for non-call insns that can throw
4866 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4868 * gcse.c (ae_gen): Remove.
4869 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4870 and make non-static function to make it available in store-motion.c.
4871 Update call sites with search-and-replace.
4872 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4873 extract_mentioned_regs, extract_mentioned_regs_helper,
4874 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4875 store_killed_in_insn, store_killed_after, store_killed_before,
4876 build_store_vectors, insert_insn_start_basic_block, insert-store,
4877 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4878 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4879 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4880 * store-motion.c: ...new file. Also copy data structures from gcse.c
4881 and clean up to remove parts not used by store motion.
4882 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4883 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4885 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4888 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4889 when optimizing for size.
4891 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4893 * gcse.c (gcse_constant_p): Fix typo in last change.
4895 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4897 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4899 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4901 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4903 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4905 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4906 CONST_HIGH_PART result.
4908 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4910 * config/avr/avr.c (initial_elimination_offset): Rename to
4911 avr_initial_elimination_offset.
4912 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4913 change return type to bool.
4914 (avr_can_eliminate): New function.
4915 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4916 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4917 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4918 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4919 avr_initial_elimination_offset.
4920 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4921 (avr_initial_elimination_offset): Define.
4923 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4924 Steven Bosscher <steven@gcc.gnu.org>
4926 PR rtl-optimization/39938
4927 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4928 * cfgrtl.c: Include insn-attr.h.
4929 (rest_of_pass_free_cfg): New function.
4930 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4931 * resource.c (init_resource_info): Remove call to df_analyze.
4933 2009-04-29 Richard Guenther <rguenther@suse.de>
4936 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4937 allow conversion to signed integers.
4939 2009-04-29 Richard Guenther <rguenther@suse.de>
4941 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4942 shifts of floating point vectors if the shift amount is
4943 a constant multiple of the element size.
4945 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4946 Michael Matz <matz@suse.de>
4950 * tree-outof-ssa.c (emit_partition_copy): New function.
4951 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4952 insert_part_to_rtx_on_edge): Perform the partition base var
4953 copy using emit_partition_copy.
4954 (insert_value_copy_on_edge): Convert constants to the right mode.
4955 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4956 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4958 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4960 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4961 scan backwards to try to find a constant to initialize it.
4963 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4964 insn before the loop_end instruction, don't look past labels.
4966 2009-04-29 Richard Guenther <rguenther@suse.de>
4969 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4970 loose type conversions.
4971 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4972 stmts only if there are no uses of its definition.
4974 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4976 * config/bfin/bfin.h (splitting_loops): Declare.
4977 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4978 Reorder bit definitions to be ascending.
4979 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4980 * config/bfin/bfin.c (splitting_loops): New variable.
4981 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4982 (struct loop_info): Remove members INIT and LOOP_INIT.
4983 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4984 the LSETUP sequence. Allow LC to be loaded from any register, but
4985 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4986 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4988 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4989 of reload_completed.
4992 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4994 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4996 * Makefile.in (PLUGIN_VERSION_H): New.
4997 (OBJS-common): Remove plugin-version.o.
4998 (plugin.o): Depend on (PLUGIN_VERSION_H).
4999 (plugin-version.o): Remove.
5000 * configure: Regenerate
5001 * configure.ac: Create plugin-version.h.
5002 * gcc-plugin.h (plugin_gcc_version): Remove.
5003 (plugin_default_version_check): Change signature.
5004 * plugin-version.c: Remove.
5005 * plugin.c: Include plugin-version.h.
5006 (str_plugin_gcc_version_name): Remove.
5007 (try_init_one_plugin): Pass gcc version to plugin_init.
5008 (plugin_default_version_check): Both gcc and plugin versions are now
5011 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5013 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5014 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5015 Remove special case testing for last insn of inner loops. Don't fail
5016 if the loop ends with a jump, emit an extra nop instead.
5018 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5019 DREGS rather than comparing directly. Remove code that tries to
5020 account for latencies.
5022 2009-04-29 Richard Guenther <rguenther@suse.de>
5024 PR tree-optimization/39941
5025 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5026 eliminating an indirect call.
5028 2009-04-29 Richard Guenther <rguenther@suse.de>
5030 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5031 parameter. Allow invariants as base if !require_lvalue.
5032 (verify_gimple_assign_single): Adjust.
5034 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5036 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5037 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5038 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5039 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5040 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5042 * config/bfin/bfin.c (bfin_expand_builtin,
5043 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5045 2009-04-28 Richard Guenther <rguenther@suse.de>
5047 * tree-vect-loop.c (get_initial_def_for_induction): Use
5048 correct types for pointer increment.
5050 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5052 * toplev.c (print_version): Update GMP version string calculation.
5054 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5056 PR rtl-optimization/39938
5057 * resource.c (init_resource_info): Add call to df_analyze.
5059 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5061 * config/alpha/alpha.md (usegp): Cast the result of
5062 alpha_find_lo_sum_using_gp to enum attr_usegp.
5063 * config/alpha/alpha.c (override_options): Remove end-of-structure
5064 marker element from cpu_table. Use array size of cpu_table to handle
5065 -mcpu and -mtune options.
5066 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5068 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5070 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5071 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5072 tune_32 and tune_64.
5073 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5075 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5076 * config/rs6000/option-defaults.h: ... here. New file.
5077 (OPT_64, OPT_32): Define.
5078 (MASK_64BIT): Define to 0 if not already defined.
5079 (OPT_ARCH64, OPT_ARCH32): Define.
5080 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5083 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5085 * config/arm/arm.c (arm_override_options): Emit error on using
5088 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5090 PR rtl-optimization/39914
5091 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5092 registers for allocnos created from user-defined variables only
5093 when not optimizing.
5095 2009-04-28 Richard Guenther <rguenther@suse.de>
5098 * fold-const.c (fold_binary): Use distribute_real_division only
5101 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5103 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5104 add hpux-stdint.h to tm_file.
5105 (hppa[12]*-*-hpux11*): Ditto.
5106 (ia64*-*-hpux*): Ditto.
5107 * config/hpux-stdint.h: New.
5108 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5109 __STDC_EXT__ for all compiles.
5110 * config/pa/pa-hpux.h: Ditto.
5111 * config/pa/pa-hpux10.h: Ditto.
5112 * config/pa/pa-hpux11.h: Ditto.
5114 2009-04-28 Catherine Moore <clm@codesourcery.com>
5116 * debug.h (set_name): Add comment.
5118 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5121 * config/darwin.c (machopic_gen_offset): Check
5122 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5123 * config/arm/arm.c (require_pic_register): Likewise.
5125 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5127 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5128 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5129 m32c_promote_prototypes): Delete.
5131 2009-04-28 Michael Matz <matz@suse.de>
5134 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5137 2009-04-28 Richard Guenther <rguenther@suse.de>
5139 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5141 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5143 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5144 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5145 * config/arm/arm-tune.md: Regenerate.
5147 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5149 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5150 block if there are complex incoming edges.
5151 (sel_merge_blocks): Remove useless assert.
5152 (sel_redirect_edge_and_branch): Check that edge was redirected.
5153 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5154 (sel_find_rgns): Delete declaration.
5155 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5156 the region when it is not a preheader.
5158 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5161 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5163 2009-04-28 Richard Guenther <rguenther@suse.de>
5165 * tree.h (SSA_NAME_VALUE): Remove.
5166 (struct tree_ssa_name): Remove value_handle member.
5167 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5168 array for jump threading.
5169 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5171 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5172 * tree-flow.h (threadedge_initialize_values): Declare.
5173 (threadedge_finalize_values): Likewise.
5174 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5175 (SSA_NAME_VALUE): Define.
5176 (threadedge_initialize_values): New function.
5177 (threadedge_finalize_values): Likewise.
5178 * tree-ssa-dom.c (ssa_name_values): New global variable.
5179 (SSA_NAME_VALUE): Define.
5180 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5182 2009-04-28 Ira Rosen <irar@il.ibm.com>
5184 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5185 Use REPORT_VECTORIZED_LOCATIONS instead
5186 REPORT_VECTORIZED_LOOPS.
5187 * tree-vectorizer.c (vect_verbosity_level): Make static.
5188 (vect_loop_location): Rename to vect_location.
5189 (vect_set_verbosity_level): Update comment.
5190 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5192 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5193 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5194 instead REPORT_UNVECTORIZED_LOOPS.
5195 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5196 and vect_loop_def to vect_external_def and vect_internal_def.
5197 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5198 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5199 REPORT_UNVECTORIZED_LOCATIONS.
5200 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5201 and vect_used_in_loop and to vect_unused_in_scope and
5203 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5204 (vect_verbosity_level): Remove declaration.
5205 (vect_analyze_operations): Likewise.
5206 (vect_analyze_stmt): Declare.
5207 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5208 REPORT_UNVECTORIZED_LOCATIONS.
5209 (vect_get_loop_niters): Fix indentation.
5210 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5211 (vect_analyze_loop_operations): New function.
5212 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5213 vect_analyze_operations.
5214 (vect_is_simple_reduction): Use new names.
5215 (vectorizable_live_operation, vect_transform_loop): Likewise.
5216 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5217 to specify whether the data references can be a part of interleaving
5219 (vect_analyze_data_ref_dependence): Use new names.
5220 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5221 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5222 * tree-vect-patterns.c (widened_name_p): Use new names.
5223 (vect_recog_dot_prod_pattern): Likewise.
5224 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5225 (process_use, vect_mark_stmts_to_be_vectorized,
5226 vect_model_simple_cost, vect_model_store_cost,
5227 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5228 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5229 vectorizable_operation, vectorizable_type_demotion,
5230 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5231 vectorizable_condition): Likewise.
5232 (vect_analyze_operations): Split into vect_analyze_loop_operations
5234 (vect_analyze_stmt): ... new function.
5235 (new_stmt_vec_info): Use new names.
5236 (vect_is_simple_use): Use new names and fix comment.
5237 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5238 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5240 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5243 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5244 and integer modes for x87 operands. Do not ICE for unsupported size,
5245 generate error instead. Generate error for unsupported operand types.
5246 ['z']: Do not handle HImode memory operands specially. Warning
5247 for floating-point operands. Fallthru to 'Z' for unsupported operand
5248 types. Do not ICE for unsupported size, generate error instead.
5249 (output_387_binary_op): Use %Z to output operands.
5250 (output_fp_compare): Ditto.
5251 (output_387_reg_move): Ditto.
5253 2009-04-28 Ben Elliston <bje@au.ibm.com>
5258 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5260 * builtins.c (c_strlen): Do not warn here.
5261 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5262 * c-common.c (pointer_int_sum): Take an explicit location.
5263 Warn about offsets out of bounds.
5264 * c-common.h (pointer_int_sum): Adjust declaration.
5266 2009-04-27 Ian Lance Taylor <iant@google.com>
5268 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5270 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5271 * df-core.c (df_set_flags): Change return type to int. Change
5272 type of old_flags to int.
5273 (df_clear_flags): Likewise.
5274 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5275 (df_get_conditional_uses): Likewise.
5276 * df.h (df_set_flags, df_clear_flags): Update declarations.
5277 * dwarf2out.c (struct indirect_string_node): Change type of form
5278 field to enum dwarf_form.
5279 (AT_string_form): Change return type to enum dwarf_form.
5280 * fixed-value.c (fixed_compare): Add cast to enum type.
5281 * fwprop.c (update_df): Change 0 to VOIDmode.
5282 * gensupport.c: Change 0 to UNKNOWN.
5283 * gimple.h (gimple_cond_code): Add cast to enum type.
5284 * haifa-sched.c (reemit_notes): Add cast to enum type.
5285 * hooks.c (hook_int_void_no_regs): Remove function.
5286 * hooks.h (hook_int_void_no_regs): Remove declaration.
5287 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5288 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5289 * real.c (real_arithmetic): Add cast to enum type.
5290 (real_compare): Likewise.
5291 * target.h (struct gcc_target): Change return type of
5292 branch_target_register_class to enum reg_class.
5293 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5294 default_branch_target_register_class.
5295 * targhooks.c (default_branch_target_register_class): New function.
5296 * targhooks.h (default_branch_target_register_class): Declare.
5297 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5298 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5300 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5302 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5303 vect_uninitialized_def. Change 0 to ERROR_MARK.
5304 * tree-vect-stmts.c (supportable_widening_operation): Don't
5305 initialize icode1 and icode2.
5306 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5307 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5309 (cmn_err_flag_specs): Change 0 to STD_C89.
5310 (cmn_err_char_table): Likewise.
5311 * config/arm/arm.c (get_arm_condition_code): Change type of code
5312 to enum arm_cond_code.
5313 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5314 (IWMMXT_BUILTIN2): Likewise.
5315 (neon_builtin_type_bits): Don't define typedef.
5316 (neon_builtin_datum): Change type of bits field to int.
5317 (arm_expand_neon_args): Add cast to enum type.
5318 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5320 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5322 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5324 * config/mips/mips.md (jal_macro): Return enum constant.
5325 (single_insn): Likewise.
5326 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5328 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5330 * config/s390/s390.c (s390_tune_flags): Change type to int.
5331 (s390_arch_flags): Likewise.
5332 (s390_handle_arch_option): Change flags field of struct pta to int.
5333 * config/s390/s390.h (s390_tune_flags): Update declaration.
5334 (s390_arch_flags): Likewise.
5335 * config/sh/sh.c (prepare_move_operands): Compare
5336 tls_symbolic_operand result with enum constant.
5337 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5338 (sh_expand_prologue): Add cast to enum type.
5339 (sh_expand_epilogue): Likewise.
5340 (tls_symbolic_operand): Change return type to enum tls_model.
5341 (fpscr_set_from_mem): Add cast to enum type.
5342 (legitimize_pic_address): Compare tls_symbolic_operand result with
5344 (sh_target_reg_class): Change return type to enum reg_class.
5345 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5347 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5348 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5349 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5350 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5351 (delayed_branch, tls_call_delay): Likewise.
5352 (eligible_for_sibcall_delay): Likewise.
5353 (eligible_for_return_delay): Likewise.
5354 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5355 (spu_expand_builtin_1): Likewise.
5357 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5358 for all types of conversions.
5359 (output_init_element): Issue -Wc++-compat warning if needed when
5360 initializing a bitfield with enum type.
5361 * c-parser.c (c_parser_expression): Set original_type to
5362 original_type of right hand operand of comman operator.
5364 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5366 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5368 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5369 * doc/cpp.texi (Standard Predefined Macros)
5370 (Implementation-defined behavior): Likewise.
5371 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5372 * doc/gimple.texi (GIMPLE Exception Handling)
5373 (@code{GIMPLE_ASSIGN}): Likewise.
5374 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5375 * doc/invoke.texi (Warning Options, Optimize Options)
5376 (AVR Options, Darwin Options): Likewise.
5377 (Optimize Options): Reformulate -fwhole-program description.
5378 * doc/loop.texi (Lambda): Likewise.
5379 * doc/md.texi (Output Template, Define Constraints)
5380 (Standard Names, Insn Splitting): Likewise.
5381 * doc/options.texi (Option properties): Likewise.
5382 * doc/passes.texi (Tree-SSA passes): Likewise.
5383 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5384 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5385 (File Names and DBX): Likewise.
5386 * doc/trouble.texi (Incompatibilities): Likewise.
5388 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5390 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5391 instruction is correct.
5393 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5395 Allow non-constant arguments to conversion intrinsics.
5396 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5397 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5398 * spu.c (print_operand): Handle 'v' and 'w'.
5399 (exp2_immediate_p, spu_gen_exp2): Define.
5400 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5401 spu_convtf_1): Update parameter descriptions.
5402 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5403 * constraints.md ('v', 'w'): New.
5404 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5406 (i2f, I2F): New define_mode_attr.
5407 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5408 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5409 fixuns_truncv4sfv4si2): Update to use mode attribute.
5410 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5411 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5412 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5413 patterns for combine.
5415 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5417 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5418 (cprop, hoist, pre, store_motion): New debug counters.
5419 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5420 is not an RTL pass anymore.
5421 (pass_profiling): Remove extern decl for pass removed in 2005.
5422 (pass_gcse, pass_jump_bypass): Remove.
5423 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5424 to 0 for clean state.
5425 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5426 * cse.c (gate_handle_cse_after_global_opts,
5427 rest_of_handle_cse_after_global_opts): New functions.
5428 (pass_cse_after_global_opts): New pass, does local CSE.
5429 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5430 (TV_CPROP): New timevar.
5431 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5432 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5433 (gcse_main, recompute_all_luids): Remove.
5434 (compute_hash_table_work): Call max_reg_num instead of reading
5436 (cprop_jump): Don't set run_jump_opt_after_gcse.
5437 (constprop_register): Always allow to alter jumps.
5438 (cprop_insn): Likewise.
5439 (do_local_cprop): Likewise.
5440 (local_cprop_pass): Likewise. Return non-zero if something changed.
5441 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5442 (find_implicit_sets): Add note about missed optimization opportunity.
5443 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5444 pass_rtl_cprop execute function.
5445 Don't bother tracking the pass number, each pass gets its own dumpfile
5447 Always allow to alter jumpsand bypass jumps.
5448 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5449 will just find no suitable set.
5450 (pre_edge_insert): Fix dumping, this function is for PRE only.
5451 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5452 pass_rtl_pre execute function.
5453 (hoist_code): Return non-zero if something changed. Keep track of
5454 substitutions and insertions for statistics gathering similar to PRE.
5455 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5456 called from the pass_rtl_hoist execute function. Show pass statistics.
5457 (compute_store_table): Use max_reg_num directly instead of using the
5458 formerly global max_gcse_regno.
5459 (build_store_vectors): Likewise.
5460 (replace_store_insn): Fix dumping.
5461 (store_motion): Rename to ...
5462 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5463 pass, called from the pass_rtl_store_motion execute function. Keep
5464 track of substitutions and insertions for statistics gathering similar
5466 (bypass_jumps): Remove, fold interesting bits into ...
5467 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5468 from the pass_rtl_cprop execute function.
5469 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5470 pass_jump_bypass): Remove.
5471 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5472 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5473 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5474 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5475 (gate_rtl_store_motion, execute_rtl_store_motion,
5476 pass_rtl_store_motion): New.
5477 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5478 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5479 * passes.c (init_optimization_passes): Remove pass_gcse and
5480 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5481 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5482 instead of pass_jump_bypass.
5484 2009-04-27 Richard Guenther <rguenther@suse.de>
5487 * gimplify.c (gimplify_expr): If we are required to create
5488 a temporary make sure it ends up as register.
5490 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5493 * config/i386/i386.c (construct_container): Don't call
5494 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5495 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5497 2009-04-27 Michael Matz <matz@suse.de>
5499 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5500 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5501 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5502 (dump_replaceable_exprs): Take a bitmap.
5503 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5505 (expand_gimple_basic_block): Likewise.
5506 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5507 replaceable_expressions member a bitmap.
5508 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5509 (mark_replaceable): Likewise.
5510 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5511 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5513 2009-04-27 Richard Guenther <rguenther@suse.de>
5515 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5516 (verify_stmts): Dispatch to gimple/type verification code.
5517 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5518 issue with call argument types.
5520 2009-04-27 Michael Matz <matz@suse.de>
5522 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5523 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5526 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5527 Eric Botcazou <ebotcazou@adacore.com>
5529 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5530 a label's basic block.
5531 (mark_target_live_regs): Tidy and rework obsolete comments.
5532 Change back DF problem to LIVE. If a label starts a basic block,
5533 assume that all registers that used to be live then still are.
5534 (init_resource_info): If a label starts a basic block, set its
5535 BLOCK_FOR_INSN accordingly.
5536 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5538 2009-04-27 Richard Guenther <rguenther@suse.de>
5540 * tree-flow-inline.h (function_ann): Remove.
5541 (get_function_ann): Likewise.
5542 * tree-dfa.c (create_function_ann): Remove.
5543 * tree-flow.h (struct static_var_ann_d): Remove.
5544 (struct function_ann_d): Likewise.
5545 (union tree_ann_d): Remove fdecl member.
5546 (function_ann_t): Remove.
5547 (function_ann, get_function_ann, create_function_ann): Remove
5550 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5552 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5554 2009-04-27 Jan Hubicka <jh@suse.cz>
5556 * ipa-pure-const.c (struct funct_state_d): New fields
5557 state_previously_known, looping_previously_known; remove
5558 state_set_in_source.
5559 (analyze_function): Use new fields.
5560 (propagate): Avoid assumption that state_set_in_source imply
5563 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5564 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5565 * cfgloop.h (finite_loop_p): Declare.
5567 2009-04-26 Michael Matz <matz@suse.de>
5569 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5571 2009-04-26 Michael Matz <matz@suse.de>
5573 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5574 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5575 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5576 pass_mark_used_blocks): Remove.
5577 * tree-optimize.c (pass_free_datastructures,
5578 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5579 * passes.c (init_optimization_passes): Don't call
5580 pass_mark_used_blocks, remove dead code.
5582 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5584 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5585 * tree-ssa-live.h (register_ssa_partition): Likewise.
5587 2009-04-26 Michael Matz <matz@suse.de>
5590 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5591 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5592 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5594 (compare_pairs): Swap cost comparison.
5595 (coalesce_ssa_name): Don't use change_partition_var.
5596 * tree-nrv.c (struct nrv_data): Add modified member.
5597 (finalize_nrv_r): Set it.
5598 (tree_nrv): Use it to update statements.
5599 (pass_nrv): Require PROP_ssa.
5600 * tree-mudflap.c (mf_decl_cache_locals,
5601 mf_build_check_statement_for): Use make_rename_temp.
5602 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5603 * alias.c (find_base_decl): Handle SSA names.
5604 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5605 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5606 * rtl.h (set_reg_attrs_for_parm): Declare.
5607 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5608 to "optimized", remove unused locals at finish.
5609 (execute_free_datastructures): Make global, call
5610 delete_tree_cfg_annotations.
5611 (execute_free_cfg_annotations): Don't call
5612 delete_tree_cfg_annotations.
5614 * ssaexpand.h: New file.
5615 * expr.c (toplevel): Include ssaexpand.h.
5616 (expand_assignment): Handle SSA names the same as register variables.
5617 (expand_expr_real_1): Expand SSA names.
5618 * cfgexpand.c (toplevel): Include ssaexpand.h.
5619 (SA): New global variable.
5620 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5621 (SSAVAR): New macro.
5622 (set_rtl): New helper function.
5623 (add_stack_var): Deal with SSA names, use set_rtl.
5624 (expand_one_stack_var_at): Likewise.
5625 (expand_one_stack_var): Deal with SSA names.
5626 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5627 before unique numbers.
5628 (expand_stack_vars): Use set_rtl.
5629 (expand_one_var): Accept SSA names, add asserts for them, feed them
5630 to above subroutines.
5631 (expand_used_vars): Expand all partitions (without default defs),
5632 then only the local decls (ignoring those expanded already).
5633 (expand_gimple_cond): Remove edges when jumpif() expands an
5635 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5636 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5638 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5639 members of SA; deal with PARM_DECL partitions here; expand
5640 all PHI nodes, free tree datastructures and SA. Commit instructions
5641 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5642 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5643 info and statements at start, collect garbage at finish.
5644 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5645 (VAR_ANN_PARTITION) Remove.
5646 (change_partition_var): Don't declare.
5647 (partition_to_var): Always return SSA names.
5648 (var_to_partition): Only accept SSA names.
5649 (register_ssa_partition): Only check argument.
5650 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5652 (delete_var_map): Don't free it.
5653 (var_union): Only accept SSA names, simplify.
5654 (partition_view_init): Mark only useful SSA names as used.
5655 (partition_view_fini): Only deal with SSA names.
5656 (change_partition_var): Remove.
5657 (dump_var_map): Use ssa_name instead of partition_to_var member.
5658 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5660 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5661 (struct _elim_graph): New member const_dests; nodes member vector of
5663 (set_location_for_edge): New static helper.
5664 (create_temp): Remove.
5665 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5666 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5667 (new_elim_graph): Allocate const_dests member.
5668 (clean_elim_graph): Truncate const_dests member.
5669 (delete_elim_graph): Free const_dests member.
5670 (elim_graph_size): Adapt to new type of nodes member.
5671 (elim_graph_add_node): Likewise.
5672 (eliminate_name): Likewise.
5673 (eliminate_build): Don't take basic block argument, deal only with
5674 partition numbers, not variables.
5675 (get_temp_reg): New static helper.
5676 (elim_create): Use it, deal with RTL temporaries instead of trees.
5677 (eliminate_phi): Adjust all calls to new signature.
5678 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5679 (rewrite_trees): Only do checking.
5680 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5681 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5682 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5683 contains_tree_r, MAX_STMTS_IN_LATCH,
5684 process_single_block_loop_latch, analyze_edges_for_bb,
5685 perform_edge_inserts): Remove.
5686 (expand_phi_nodes): New global function.
5687 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5688 functions, initialize new parameter, remember partitions having a
5690 (finish_out_of_ssa): New global function.
5691 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5692 don't reset in_ssa_p here, don't disable TER when mudflap.
5693 (pass_del_ssa): Remove.
5694 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5696 (execute_free_datastructures): Declare.
5697 * Makefile.in (SSAEXPAND_H): New variable.
5698 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5699 * basic-block.h (commit_one_edge_insertion): Declare.
5700 * passes.c (init_optimization_passes): Move pass_nrv and
5701 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5702 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5703 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5704 (redirect_branch_edge): Deal with super block when expanding, split
5705 out jump patching itself into ...
5706 (patch_jump_insn): ... here, new static helper.
5708 2009-04-26 Michael Matz <matz@suse.de>
5710 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5711 beyond num_ssa_names.
5712 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5713 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5715 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5718 * fwprop.c (forward_propagate_asm): New function.
5719 (forward_propagate_and_simplify): Propagate also into __asm, if it
5720 doesn't increase the number of referenced registers.
5723 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5725 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5727 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5728 note_nonlocal_vla_type for nonlocal VLAs.
5729 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5730 contains_remapped_vars, remap_vla_decls): New functions.
5731 (convert_nonlocal_reference_stmt): If not optimizing, call
5732 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5733 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5734 if it wasn't found in var_map.
5735 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5736 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5737 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5739 * gimplify.c (nonlocal_vlas): New variable.
5740 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5742 (gimplify_body): Create and destroy nonlocal_vlas.
5744 * dwarf2out.c (loc_descr_plus_const): New function.
5745 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5746 mem_loc_descriptor, loc_descriptor_from_tree_1,
5747 descr_info_loc, gen_variable_die): Use it.
5749 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5750 !TREE_STATIC VAR_DECLs.
5751 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5752 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5753 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5754 DECL_BY_REFERENCE is valid.
5755 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5756 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5757 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5758 Copy DECL_BY_REFERENCE.
5759 (struct nesting_copy_body_data): New type.
5760 (nesting_copy_decl): New function.
5761 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5762 if they have variable length.
5764 2009-04-26 Michael Matz <matz@suse.de>
5766 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5767 mark new temporaries for renaming.
5769 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5772 * c-decl.c (global_bindings_p): Return negative value.
5773 (c_variable_size): New. Based on variable_size from
5775 (grokdeclarator): Call c_variable_size not variable_size.
5777 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5779 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5781 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5783 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5784 Redefine it to just use mingw/include.
5785 (ASM_SPEC): Rules for -m32 and -m64.
5786 (LINK_SPEC): Use Likewise.
5787 (SPEC_32): New define.
5788 (SPEC_64): Likewise.
5789 (SUB_LINK_SPEC): Likewise.
5790 (MULTILIB_DEFAULTS): New define.
5791 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5792 Add multilib options.
5793 (MULTILIB_DIRNAMES): Likewise.
5794 (MULTILIB_OSDIRNAMES): Likewise.
5796 (INSTALL_LIBGCC): Likewise.
5798 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5801 * c-tree.h (enum c_inline_static_type): New.
5802 (record_inline_static): Declare.
5803 * c-decl.c (struct c_inline_static, c_inline_statics,
5804 record_inline_static, check_inline_statics): New.
5805 (pop_file_scope): Call check_inline_statics.
5806 (start_decl): Call record_inline_static instead of pedwarning
5807 directly for static in inline function.
5808 * c-typeck.c (build_external_ref): Call record_inline_static
5809 instead of pedwarning directly for static referenced in inline
5812 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5814 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5815 not new but only being rescanned.
5816 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5817 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5818 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5819 record_set_info, compute_set, grealloc): Remove.
5820 (recompute_all_luids): New function.
5821 (gcse_main): Don't compute sets, and don't do related memory
5822 allocations/free-ing. If something changed before the end of the
5823 pass, update LUIDs using recompute_all_luids.
5824 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5825 (free_gcse_mem): Don't free it either.
5826 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5827 Use the df insn LUIDs.
5828 (load_killed_in_block): Likewise.
5829 (compute_hash_table_work): Don't compute reg_set_in_block.
5830 (compute_transp): Use DF_REG_DEF_CHAINs.
5831 (local_cprop_pass): Don't use compute_sets and related functions.
5832 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5833 Use get_max_uid() instead of max_cuid.
5834 (insert_insn_end_basic_block, pre_insert_copy_insn,
5835 update_ld_motion_stores): Don't try to
5836 keep reg_set tables up to date.
5837 (pre_insert_copies): Use df insn LUIDs.
5838 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5839 (reg_set_info): Don't use extra bitmap argument.
5840 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5841 information to compute regs_set_in_block.
5842 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5843 (bypass_jumps): Don't use compute_sets and friends.
5845 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5848 * opts.c (undocumented_msg): Do not leave blank even with
5851 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5853 * c-decl.c (build_enumerator): Allow values folding to integer
5854 constants but not integer constant expressions with a pedwarn if
5857 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5860 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5861 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5862 type is an integer constant.
5864 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5867 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5870 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5873 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5874 with variably modified return type and no storage class
5875 specifiers, except for the case of nested functions. Distinguish
5876 extern declarations of functions with variably modified return
5877 types from those of objects with variably modified types.
5879 2009-04-25 Jan Hubicka <jh@suse.cz>
5881 * tree.c (list_equal_p): New function.
5882 * tree.h (list_equal_p): Declare.
5883 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5884 basic_block_def, basic_block, const_basic_block): New.
5885 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5886 (redirect_eh_edge): New function.
5887 (make_eh_edge_update_phi): EH edges are not abnormal.
5888 * except.c: Include tree-flow.h.
5889 (list_match): New function.
5890 (eh_region_replaceable_by_p): New function.
5891 (replace_region): New function.
5892 (hash_type_list): New function.
5893 (hash_eh_region): New function.
5894 (eh_regions_equal_p): New function.
5895 (merge_peers): New function.
5896 (remove_unreachable_regions): Verify EH tree when checking;
5898 (copy_eh_region_1): New function.
5899 (copy_eh_region): New function.
5900 (push_reachable_handler): New function.
5901 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5902 regions without label but with live RESX.
5903 * except.h (redirect_eh_edge_to_label): New.
5904 * tree-flow.h (redirect_eh_edge): New.
5905 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5906 basic_block_def, basic_block, const_basic_block): Remove.
5907 * Makefile.in (except.o): Add dependency on tree-flow.h
5908 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5909 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5912 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5915 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5916 on the destination of memcpy.
5918 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5920 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5921 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5922 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5924 2009-04-25 Jan Hubicka <jh@suse.cz>
5926 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5927 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5928 to be reached by different label than left.
5929 (update_eh_edges): Update comment; remove edge_to_remove if possible
5930 and return true if suceeded.
5931 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5932 (cleanup_eh): Compute sharing map.
5933 * except.c (remove_eh_handler_and_replace): Add argument if we should
5935 (remove_unreachable_regions): Update for label sharing.
5936 (label_to_region_map): Likewise.
5937 (get_next_region_sharing_label): New function.
5938 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5940 (remove_eh_handler): Update.
5941 (remove_eh_region_and_replace_by_outer_of): New function.
5942 * except.h (struct eh_region): Add next_region_sharing_label.
5943 (remove_eh_region_and_replace_by_outer_of,
5944 get_next_region_sharing_label): Declare.
5945 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5947 2009-04-25 Jan Hubicka <jh@suse.cz>
5949 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5950 insert code even if they are not critical.
5952 2009-04-25 Jan Hubicka <jh@suse.cz>
5954 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5955 (gimple_can_remove_branch_p): EH edges won't remove branch by
5957 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5958 updating of non-abnormal EH edges.
5959 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5960 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5961 (split_critical_edges): Split also edges where emitting code on them
5962 will lead to splitting later.
5964 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5965 H.J. Lu <hongjiu.lu@intel.com>
5968 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5969 the configured assembler supports fildq and fistpq mnemonics.
5970 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5971 * configure: Regenerated.
5974 * config/i386/i386.c (print_operand): Handle 'Z'.
5975 ['z']: Remove handling of special fild/fist suffixes.
5976 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5977 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5978 suffix of fild insn.
5979 (*floatsi<mode>2_vector_mixed): Ditto.
5980 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5981 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5982 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5983 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5984 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5986 2009-04-25 Ben Elliston <bje@au.ibm.com>
5988 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5989 the source of a set operation.
5991 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5993 * target.h (struct gcc_target): Add case_values_threshold field.
5994 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5995 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5996 * targhooks.c (default_case_values_threshold): New function.
5997 * targhooks.h (default_case_values_threshold): Declare function.
5998 * stmt.c (expand_case): Use case_values_threshold target hook.
5999 * expr.h (case_values_threshold): Remove declartation.
6000 * expr.c (case_values_threshold): Remove function.
6001 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6003 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6004 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6005 (avr_case_values_threshold): Declare as static.
6006 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6008 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6009 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6010 (mn10300_case_values_threshold): New function.
6012 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6014 * ira.c (setup_cover_and_important_classes): Add enum cast.
6016 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6018 * genpreds.c (write_enum_constraint_num): Output definition of
6019 CONSTRAINT_NUM_DEFINED_P macro.
6020 * ira.c (setup_cover_and_important_classes): Use
6021 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6023 2009-04-24 DJ Delorie <dj@redhat.com>
6025 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6026 __SH2A_SINGLE_ONLY__ also.
6028 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6030 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6031 (movdf_internal): Ditto.
6032 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6033 SFmode and DFmode constants.
6034 (ia64_print_operand): Add 'G' format for printing
6035 floating point constants.
6037 2009-04-24 Richard Guenther <rguenther@suse.de>
6039 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6040 from unsigned additions.
6042 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6044 * c-typeck.c (set_init_index): Allow array designators that are
6045 not integer constant expressions with a pedwarn if pedantic.
6047 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6049 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6050 zero if no overlap in nonzero bits between the operands.
6052 2009-04-24 Ian Lance Taylor <iant@google.com>
6054 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6055 (record_dead_and_set_regs): Likewise.
6056 * df.h (struct df_mw_hardreg): Change flags field to int.
6057 (struct df_base_ref): Likewise.
6058 (struct df): Change changeable_flags field to int.
6059 * df-scan.c (df_defs_record): Change clobber_flags to int.
6060 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6061 constants rather than #define macros.
6062 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6063 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6064 (enum dwarf_calling_convention): Likewise.
6065 (enum dwarf_line_number_x_ops): Likewise.
6066 (enum dwarf_call_frame_info): Likewise.
6067 (enum dwarf_source_language): Likewise.
6068 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6069 (add_calling_convention_attribute): Likewise.
6070 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6071 (combine_comparisons): Change compcode to int. Add cast to enum type.
6072 * genrecog.c (maybe_both_true_2): Change c to int.
6073 (write_switch): Likewise. Add cast to enum type.
6074 * gimplify.c (gimplify_omp_for): Handle return values from
6075 gimplify_expr using MIN rather than bitwise or.
6076 (gimplify_expr): Add cast to enum type.
6077 * ipa-prop.c (update_jump_functions_after_inlining): Change
6078 IPA_BOTTOM to IPA_JF_UNKNOWN.
6079 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6080 Add casts to enum type.
6081 (setup_cover_and_important_classes): Change cl to int. Add casts
6083 (setup_class_translate): Change cl and mode to int.
6084 (ira_init_once): Change mode to int.
6085 (free_register_move_costs): Likewise.
6086 (setup_prohibited_mode_move_regs): Add casts to enum type.
6087 * langhooks.c (add_builtin_function_common): Rework assertion that
6088 value fits bitfield.
6089 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6090 * omega.c (omega_do_elimination): Avoid math on enum types.
6091 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6092 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6093 int local to handle integral_argment value.
6094 * regmove.c (try_auto_increment): Change PUT_MODE to
6096 * reload.c (push_secondary_reload): Add casts to enum type.
6097 (secondary_reload_class, find_valid_class): Likewise.
6098 * reload1.c (emit_input_reload_insns): Likewise.
6099 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6100 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6101 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6103 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6104 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6106 (expand_complex_libcall): Add casts to enum type.
6107 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6108 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6109 with ERROR_MARK, not NUM_TREE_CODES.
6110 (vect_create_epilog_for_reduction): Likewise.
6111 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6112 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6113 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6115 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6116 vect_unused_in_loop. Change 0 to loop_vect.
6117 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6118 * var-tracking.c (get_init_value): Change return type to enum
6120 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6121 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6123 (arm_override_options): Add casts to enum type.
6124 (arm_emit_tls_decoration): Likewise.
6125 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6127 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6128 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6129 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6131 * config/s390/s390.c (code_for_builtin_64): Change to array of
6133 (code_for_builtin_31): Likewise.
6134 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6136 * config/sparc/sparc.c (sparc_override_options): Change value
6137 field in struct code_model to enum cmodel. In initializer change
6138 0 to NULL and add cast to enum type.
6140 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6141 Change all callers. Issue a -Wc++-compat warning using
6142 lhs_origtype if necessary.
6143 (convert_for_assignment): Issue -Wc++-compat warnings about
6144 invalid conversions to enum type on assignment.
6145 * c-common.h (build_modify_expr): Update declaration.
6147 2009-04-24 Nick Clifton <nickc@redhat.com>
6149 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6150 (function_arg_advance): Likewise.
6151 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6154 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6156 * config/s390/constraints.md ('I', 'J'): Fix condition.
6158 2009-04-24 Diego Novillo <dnovillo@google.com>
6160 * gengtype-parse.c (parse_error): Add newline after message.
6162 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6164 * config/i386/sse.md (avxmodesuffixs): Removed.
6165 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6166 (*avx_pinsr<ssevecsize>): This.
6168 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6170 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6171 follow chains of regs with a single definition, and allow expressions
6172 that are function_invariant_p.
6173 (simple_rhs_p): Allow expressions that are function_invariant_p.
6175 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6178 * fold-const.c (fold_cond_expr_with_comparison): When folding
6179 > and >= to MAX, make sure the MAX uses the same type as the
6180 comparison's operands.
6182 2009-04-24 Nick Clifton <nickc@redhat.com>
6184 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6185 addressing for DImode accesses.
6186 (frv_print_operand_address): Handle PLUS case.
6187 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6189 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6191 PR rtl-optimization/39794
6192 * alias.c (canon_true_dependence): Add x_addr argument.
6193 * rtl.h (canon_true_dependence): Adjust prototype.
6194 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6195 * cselib.c (cselib_invalidate_mem): Likewise.
6196 * gcse.c (compute_transp): Likewise.
6197 * dse.c (scan_reads_nospill): Likewise.
6198 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6199 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6200 canon_base_addr of the group, plus optional offset.
6201 (struct group_info): Rename canon_base_mem to
6203 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6204 canon_rtx of base_mem.
6206 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6208 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6209 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6211 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6213 * config/spu/spu-builtins.h: Delete file.
6215 * config/spu/spu.h (enum spu_builtin_type): Move here from
6217 (struct spu_builtin_description): Likewise. Add GTY marker.
6218 Do not use enum spu_function_code or enum insn_code.
6219 (spu_builtins): Add extern declaration.
6221 * config/spu/spu.c: Do not include "spu-builtins.h".
6222 (enum spu_function_code, enum spu_builtin_type_index,
6223 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6224 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6225 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6226 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6227 (spu_builtin_types): Make static. Add GTY marker.
6228 (spu_builtins): Add extern declaration with GTY marker.
6231 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6232 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6233 Check programmatically whether all parameters are scalar.
6235 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6237 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6239 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6240 assignment from the constructor either if the target is volatile.
6242 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6244 * config/arm/arm.md (insv): Do not share operands[0].
6246 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6248 * config/vxlib-tls.c (active_tls_threads): Delete.
6249 (delete_hook_installed): New.
6250 (tls_delete_hook): Don't delete the delete hook.
6251 (tls_destructor): Delete it here.
6252 (__gthread_set_specific): Adjust installing the delete hook.
6253 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6254 __gthread_leave_tsd_dtor_context.
6256 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6258 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6260 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6262 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6264 (alpha_rtx_costs): Ditto.
6265 (emit_unlikely_jump): Use add_reg_note.
6266 (emit_frame_store_1): Ditto.
6267 (alpha_expand_prologue): Ditto.
6268 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6269 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6271 2009-04-23 Nick Clifton <nickc@redhat.com>
6273 * config/v850/v850.md (epilogue): Remove suppressed code.
6274 (return): Rename to return_simple and remove test of frame size.
6275 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6276 to gen_return_simple.
6278 2009-04-22 Jing Yu <jingyu@google.com>
6281 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6283 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6286 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6287 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6288 value is a VECTOR_CST, the element type is the element type of the
6291 2009-04-22 DJ Delorie <dj@redhat.com>
6293 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6295 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6297 * alias.c (find_base_term): Move around LO_SUM case, so that
6298 CONST falls through into PLUS/MINUS handling.
6301 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6302 into 0, use omit_one_operand.
6304 2009-04-23 Ben Elliston <bje@au.ibm.com>
6306 * config/rs6000/linux-unwind.h (get_regs): Remove type
6307 puns. Change the type of `pc' to an array of unsigned ints and
6308 update all users. Constify frame24.
6310 2009-04-22 DJ Delorie <dj@redhat.com>
6312 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6313 declarations before code.
6314 (current_function_special_page_vector): Likewise.
6315 (m32c_expand_insv): Silence a warning.
6317 2009-04-21 Taras Glek <tglek@mozilla.com>
6319 * alias.c: Update GTY annotations to new syntax.
6320 * basic-block.h: Likewise.
6321 * bitmap.h: Likewise.
6322 * c-common.h: Likewise.
6323 * c-decl.c: Likewise.
6324 * c-parser.c: Likewise.
6325 * c-pragma.c: Likewise.
6326 * c-tree.h: Likewise.
6327 * cfgloop.h: Likewise.
6328 * cgraph.h: Likewise.
6329 * config/alpha/alpha.c: Likewise.
6330 * config/arm/arm.h: Likewise.
6331 * config/avr/avr.h: Likewise.
6332 * config/bfin/bfin.c: Likewise.
6333 * config/cris/cris.c: Likewise.
6334 * config/darwin.c: Likewise.
6335 * config/frv/frv.c: Likewise.
6336 * config/i386/i386.c: Likewise.
6337 * config/i386/i386.h: Likewise.
6338 * config/i386/winnt.c: Likewise.
6339 * config/ia64/ia64.h: Likewise.
6340 * config/iq2000/iq2000.c: Likewise.
6341 * config/mips/mips.c: Likewise.
6342 * config/mmix/mmix.h: Likewise.
6343 * config/pa/pa.c: Likewise.
6344 * config/pa/pa.h: Likewise.
6345 * config/rs6000/rs6000.c: Likewise.
6346 * config/s390/s390.c: Likewise.
6347 * config/sparc/sparc.c: Likewise.
6348 * config/xtensa/xtensa.c: Likewise.
6349 * cselib.h: Likewise.
6350 * dbxout.c: Likewise.
6351 * dwarf2out.c: Likewise.
6352 * except.c: Likewise.
6353 * except.h: Likewise.
6354 * fixed-value.h: Likewise.
6355 * function.c: Likewise.
6356 * function.h: Likewise.
6357 * gimple.h: Likewise.
6358 * integrate.c: Likewise.
6359 * optabs.c: Likewise.
6360 * output.h: Likewise.
6363 * stringpool.c: Likewise.
6364 * tree-data-ref.c: Likewise.
6365 * tree-flow.h: Likewise.
6366 * tree-scalar-evolution.c: Likewise.
6367 * tree-ssa-address.c: Likewise.
6368 * tree-ssa-alias.h: Likewise.
6369 * tree-ssa-operands.h: Likewise.
6372 * varasm.c: Likewise.
6373 * varray.h: Likewise.
6375 * coretypes.h: Do not define GTY macro if it is already defined.
6376 * doc/gty.texi: Update GTY documentation to new syntax.
6377 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6378 annotations on structs.
6379 * gengtype-parse.c: Likewise.
6381 2009-04-22 Mark Heffernan <meheff@google.com>
6383 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6385 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6387 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6390 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6392 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6393 the same as a PLUS without a shift. Increase the cost of a
6396 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6398 * Makefile.in: Update dependencies.
6399 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6400 * errors.h: Remove bogus comment about compatibility.
6401 (warning): Update declaration.
6402 * genautomata.c: Update all calls to warning.
6403 * gimple.c: Do not include errors.h. Include toplev.h.
6404 * tree-ssa-structalias.c: Do not include errors.h.
6405 * omega.c: Likewise.
6406 * tree-ssa-reassoc.c: Likewise.
6407 * config/spu/spu-c.c: Likewise.
6408 * config/spu/t-spu-elf: Update dependencies.
6410 2009-04-22 Richard Guenther <rguenther@suse.de>
6412 PR tree-optimization/39824
6413 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6414 make sure the types are compatible.
6416 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6419 * c-common.c (c_parse_error): Take a token_flags parameter.
6420 Use token_type for the token type instead.
6421 Pass token_flags to cpp_type2name.
6422 * c-common.h (c_parse_error): Update declaration.
6423 * c-parser.c (c_parser_error): Pass 0 as token flags.
6425 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6427 PR rtl-optimization/39580
6428 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6430 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6432 * function.c (expand_function_end): Do not emit a jump to the "naked"
6433 return label for fall-through returns.
6434 * except.c (sjlj_emit_function_exit): Always place the call to the
6435 unregister function at the location installed by expand_function_end.
6437 2009-04-22 Richard Guenther <rguenther@suse.de>
6439 PR tree-optimization/39845
6440 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6441 (gen_inbound_check): Likewise.
6443 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6445 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6447 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6448 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6450 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6452 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6453 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6454 shift counts to avoid out-of-bounds array accesses.
6456 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6458 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6459 (Pmode): Move above.
6461 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6463 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6464 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6465 GET_CODE macro. Use IN_RANGE macro where appropriate.
6466 * config/alpha/alpha.h: Ditto.
6467 * config/alpha/alpha.md: Ditto.
6468 * config/alpha/constraints.md: Ditto.
6469 * config/alpha/predicates.md: Ditto.
6471 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6473 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6474 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6475 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6476 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6477 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6478 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6479 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6480 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6481 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6482 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6483 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6484 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6485 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6486 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6487 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6488 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6489 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6490 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6491 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6492 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6493 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6494 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6495 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6496 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6497 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6498 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6499 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6501 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6503 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6504 references from comments.
6505 * cfgbuild.c: (count_basic_blocks): Delete.
6506 (find_basic_blocks_1): Delete.
6507 (find_basic_blocks): Delete.
6508 * except.c (finish_eh_generation): Make static. Move comment from
6509 except.h here. Remove find_basic_blocks references from comments.
6510 * except.h (finish_eh_generation): Delete.
6511 * basic-block.h (find_basic_blocks): Delete.
6512 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6514 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6516 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6517 (sdbout_parms): Likewise.
6519 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6521 * config/sh/sh.c (prepare_cbranch_operands): Use
6522 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6523 (expand_cbranchdi4): Likewise.
6524 (from_compare): Add cast to enum type.
6525 (expand_cbranchsi4): Use add_reg_note.
6526 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6527 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6528 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6529 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6530 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6531 instead of CODE_FOR_nothing.
6532 (cbranchdi4): Likewise. Fix the order of arguments for
6534 (push_fpscr): Use add_reg_note.
6535 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6536 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6538 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6540 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6541 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6542 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6543 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6544 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6545 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6546 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6547 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6548 config/alpha/x-vms, config/arc/t-arc,
6549 config/arm/README-interworking, config/arm/arm-c.c,
6550 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6551 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6552 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6553 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6554 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6555 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6556 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6557 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6558 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6559 config/cris/t-elfmulti, config/crx/t-crx,
6560 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6561 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6562 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6563 config/h8300/t-h8300, config/i386/athlon.md,
6564 config/i386/darwin-libgcc.10.4.ver,
6565 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6566 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6567 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6568 config/i386/t-linux64, config/i386/t-nwld,
6569 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6570 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6571 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6572 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6573 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6574 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6575 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6576 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6577 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6578 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6579 config/m68k/t-uclinux, config/mcore/t-mcore,
6580 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6581 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6582 config/mips/crtn.asm, config/mips/irix-crti.asm,
6583 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6584 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6585 config/mips/mips-fixed.md, config/mips/sb1.md,
6586 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6587 config/mips/t-iris6, config/mips/t-isa3264,
6588 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6589 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6590 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6591 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6592 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6593 config/mn10300/t-linux, config/mn10300/t-mn10300,
6594 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6595 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6596 config/picochip/libgccExtras/clzsi2.asm,
6597 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6598 config/rs6000/darwin-libgcc.10.4.ver,
6599 config/rs6000/darwin-libgcc.10.5.ver,
6600 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6601 config/rs6000/t-aix43, config/rs6000/t-aix52,
6602 config/rs6000/t-darwin, config/rs6000/t-fprules,
6603 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6604 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6605 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6606 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6607 config/rs6000/t-rtems, config/rs6000/t-spe,
6608 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6609 config/score/t-score-elf, config/sh/divcost-analysis,
6610 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6611 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6612 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6613 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6614 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6615 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6616 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6617 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6618 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6619 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6620 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6621 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6622 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6623 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6624 * config/h8300/genmova.sh: Include copyright and license notices
6625 in generated output.
6626 * config/h8300/mova.md: Regenerate.
6627 * doc/install.texi2html: Include word "Copyright" in copyright
6628 notice and use name "Free Software Foundation, Inc.".
6629 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6630 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6631 ChangeLog-2007, ChangeLog-2008: Correct dates.
6633 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6635 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6636 NE_EXPR operations as well.
6637 * c-parser.c (c_parser_condition): Do not set location information on
6639 (c_parser_conditional_expression): Likewise.
6640 (c_parser_binary_expression): Set location information on operators.
6641 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6642 TRUTH_NOT_EXPR has been folded.
6643 * fold-const.c (fold_truth_not_expr): Copy location information from
6644 the incoming expression to the outgoing one.
6645 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6646 recursive calls on the LHS of the operator but pass that of the
6647 operator to recursive calls on the RHS of the operator. Set it
6649 (shortcut_cond_expr): Set the locus of the operator on the second
6650 COND_EXPR and that of the expression on the first in degenerate cases.
6651 Pass the locus of the expression to calls to shortcut_cond_r.
6652 Set the locus of the 'then' block on the associated jump, if any.
6653 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6654 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6655 expression to call to gimplify_boolean_expr.
6657 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6659 * config.gcc: Add additional configuration for
6660 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6661 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6662 (CPP_SPEC): Redefine for allowing -municode option.
6663 (STARTFILE_SPEC): Likewise.
6664 * config/i386/t-mingw-w64: New.
6665 * config/i386/mingw-w64.opt: New.
6666 (municode): Add new target option.
6667 * doc/invoke.texi (municode): Add documentation for new option.
6669 2009-04-21 Ian Lance Taylor <iant@google.com>
6671 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6672 Correct test for number of arguments.
6673 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6675 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6677 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6678 argument of emit_library_call.
6680 2009-04-21 Richard Guenther <rguenther@suse.de>
6683 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6684 inside VIEW_CONVERT_EXPRs.
6686 2009-04-21 Martin Jambor <mjambor@suse.cz>
6688 * tree-switch-conversion.c (build_constructors): Split a long line.
6689 (constructor_contains_same_values_p): New function.
6690 (build_one_array): Create assigns of constants if possible, do not
6691 call mark_sym_for_renaming, call update_stmt.
6692 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6693 make_rename_temp. Do not call mark_symbols_for_renaming, call
6695 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6696 find_new_referenced_vars, call update_stmt.
6697 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6698 instead of calling make_rename_temp. Do not call
6699 find_new_referenced_vars or mark_symbols_for_renaming, call
6702 2009-04-21 Richard Guenther <rguenther@suse.de>
6704 PR tree-optimization/39827
6705 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6706 (tree_ssa_phiprop): Pass the correct array size.
6708 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6710 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6712 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6715 * c-typeck.c (lvalue_p): Move declaration ...
6716 * c-common.h (lvalue_p): ... to here.
6717 * c-common.c (candidate_equal_p): New.
6718 (add_tlist): Use it.
6719 (merge_tlist): Use it.
6720 (warn_for_collisions_1): Likewise.
6721 (warning_candidate_p): Accept more candidates.
6722 (verify_tree): A warning candidate can be an expression. Use
6725 2009-04-21 Ben Elliston <bje@au.ibm.com>
6728 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6729 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6730 options. Remove -mcall-solaris documentation.
6732 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6735 * doc/invoke.texi (-Wlong-long): Update description.
6736 * c-lex (interpret_integer): Only warn if there was no previous
6737 overflow and -Wlong-long is enabled.
6738 * c-decl.c (declspecs_add_type): Drop redundant flags.
6739 * c.opt (Wlong-long): Init to -1.
6740 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6741 and front-end warn_long_long. Wlong-long only depends on other
6742 flags if it is uninitialized.
6743 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6744 the same for CPP and FE.
6745 (restore_extension_diagnostics): Likewise.
6747 2009-04-20 Ian Lance Taylor <iant@google.com>
6749 Fix enum conversions which are invalid in C++:
6750 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6751 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6752 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6753 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6754 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6755 (dbxout_parms): Likewise.
6756 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6757 (df_clear_flags): Likewise.
6758 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6759 top_flag parameter to int.
6760 (df_chain_create_bb_process_use): Likewise.
6761 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6763 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6764 (df_ref_create_structure, df_def_record_1): Likewise.
6765 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6766 (df_notes_rescan): Change 0 to VOIDmode in function call.
6767 (df_get_call_refs, df_insn_refs_collect): Likewise.
6768 (df_bb_regs_collect): Likewise.
6769 (df_entry_block_defs_collect): Likewise.
6770 (df_exit_block_uses_collect): Likewise.
6771 * df.h: Update declarations.
6772 * double-int.c (double_int_divmod): Add cast to enum type.
6773 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6774 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6775 (based_loc_descr): Likewise.
6776 (loc_descriptor_from_tree_1): Change first_op and second_op to
6777 enum dwarf_location_atom. Add cast to enum type.
6778 * expmed.c (init_expmed): Change 0 to SET in function call.
6779 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6780 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6781 (do_store_flag): Likewise.
6782 * fixed-value.h (struct fixed_value): Change mode to enum
6784 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6785 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6787 (insert_insn_decl, insert_decl, insert_state): Likewise.
6788 (automata_list_finish): Likewise.
6789 * genrecog.c (process_define_predicate): Add cast to enum type.
6790 * gensupport.c (init_predicate_table): Add cast to enum type.
6791 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6793 (gimple_build_call_1, gimple_build_label): Likewise.
6794 (gimple_build_goto, gimple_build_asm_1): Likewise.
6795 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6796 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6797 (enum fallback): Rename from enum fallback_t.
6798 (fallback_t): Typedef as int.
6799 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6800 GSI_SAME_STMT in function call.
6801 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6803 (setup_reg_class_relations): Likewise.
6804 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6805 (setup_prohibited_class_mode_regs): Add cast to enum type.
6806 (setup_prohibited_mode_move_regs): Likewise.
6807 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6808 (record_address_regs): Change i to enum reg_class.
6809 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6810 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6811 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6812 (GET_MODE_2XWIDER_MODE): Likewise.
6813 (GET_CLASS_NARROWEST_MODE): Likewise.
6814 * omp-low.c (expand_omp_for): Add cast to enum type.
6815 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6816 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6817 * postreload.c (reload_cse_simplify_operands): Change rclass local
6819 * predict.c (combine_predictions_for_insn): Change best_predictor
6820 and predictor to enum br_predictor.
6821 (combine_predictions_for_bb): Likewise.
6822 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6823 use SET_PREDICT_EXPR_OUTCOME.
6824 * real.c (real_arithmetic): Change icode to code in function call.
6825 * reginfo.c (init_move_cost): Add casts to enum type.
6826 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6827 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6829 * reload.c (find_valid_class): Add casts to enum type.
6830 (push_reload): Change 0 to NO_REGS in function call.
6831 (find_reloads): Change this_alternative to array of enum
6832 reg_class. Remove some now-unnecessary casts.
6833 (make_memloc): Change 0 to VOIDmode in function call.
6834 * reload1.c (reload): Change 0 to VOIDmode in function call.
6835 (eliminate_regs_1, elimination_effects): Likewise.
6836 (eliminate_regs_in_insn): Likewise.
6837 (emit_input_reload_insns): Add cast to enum type.
6838 (delete_output_reload): Change 0 to VOIDmode in function call.
6839 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6840 to enum type in function call.
6841 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6842 (SET_PREDICT_EXPR_OUTCOME): Define.
6843 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6844 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6845 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6846 (dump_function): Likewise.
6847 * tree-dump.h: Update declarations.
6848 * tree-pass.h: Update declarations.
6849 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6850 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6852 (arm_rtx_costs_1): Correct parenthesization.
6853 (arm_rtx_costs): Add casts to enum type.
6854 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6855 (vfp_emit_fstmd): Use add_rg_note.
6856 (emit_multi_reg_push, emit_sfm): Likewise.
6857 (thumb_set_frame_pointer): Likewise.
6858 (arm_expand_prologue): Likewise.
6859 (arm_regno_class): Change return type to enum reg_class.
6860 (thumb1_expand_prologue): Use add_reg_note.
6861 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6862 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6864 * config/arm/gentune.sh: Add cast to enum type.
6865 * config/arm/arm-tune.md: Rebuild.
6866 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6867 (ix86_split_fp_branch, predict_jump): Likewise.
6868 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6869 insn_code to enum rtx_code.
6870 (ix86_builtin_vectorized_function): Add cast to enum type.
6871 * config/i386/i386.md (truncdfsf2): Change slot to enum
6873 (truncxf<mode>2, isinf<mode>2): Likewise.
6874 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6876 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6877 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6878 (insert_bundle_state): Change 1 to INSERT in function call.
6879 (ia64_add_bundle_selector_before): Likewise.
6880 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6881 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6882 (restore_stack_nonlocal): Likewise.
6883 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6885 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6887 (mips_rtx_costs): Likewise.
6888 (mips_override_options): Add casts to enum type.
6889 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6891 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6892 (store_reg, set_reg_plus_d): Likewise.
6893 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6894 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6896 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6898 (emit_unlikely_jump): Use add_reg_note.
6899 (rs6000_emit_allocate_stack): Likewise.
6900 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6901 (output_toc): Change 1 to INSERT in function call.
6902 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6903 (rs6000_initialize_trampoline): Likewise.
6904 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6906 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6907 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6908 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6909 (save_gprs): Use add_reg_note.
6910 (s390_emit_prologue): Likewise.
6911 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6912 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6913 (sparc_fold_builtin): Add cast to enum type.
6914 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6916 (spu_expand_prologue): Use add_reg_note.
6917 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6919 2009-04-20 Ian Lance Taylor <iant@google.com>
6921 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6922 (c_parser_postfix_expression_after_primary): Get VEC for list of
6923 arguments. Get original types of arguments. Call
6924 build_function_call_vec.
6925 (cached_expr_list_1, cached_expr_list_2): New static variables.
6926 (c_parser_expr_list): Change return type to VEC *. Add
6927 p_orig_types parameter. Change all callers.
6928 (c_parser_release_expr): New static function.
6929 (c_parser_vec_to_tree_list): New static function.
6930 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6931 call build_function_call_vec.
6932 (build_function_call_vec): New function, based on old
6933 build_function_call.
6934 (convert_arguments): Remove nargs and argarray parameters. Change
6935 values to a VEC. Add origtypes parameter.
6936 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6937 (convert_for_assignment): Add origtype parameter. Change all
6938 callers. If warn_cxx_compat, check for conversion to an enum
6939 type when calling a function.
6940 (store_init_value): Add origtype parameter. Change all callers.
6941 (digest_init): Likewise.
6942 (struct init_node): Add origtype field.
6943 (add_pending_init): Add origtype parameter. Change all callers.
6944 (output_init_element): Likewise.
6945 (output_pending_init_elements): Pass origtype from init_node to
6946 output_init_element.
6947 (process_init_element): Pass origtype from c_expr to
6948 output_init_element.
6949 (c_finish_return): Add origtype parameter. Change all callers.
6950 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6952 (sync_resolve_params): Likewise.
6953 (sync_resolve_return): Change params to first_param. Change caller.
6954 (resolve_overloaded_builtins): Change params to VEC *. Change
6955 callers. Save first parameter around call to build_function_call_vec.
6956 * c-decl.c (finish_decl): Add origtype parameter. Change all
6957 callers. Call build_function_call_vec rather than
6958 build_function_call for cleanup.
6959 * c-tree.h: Update declarations.
6960 * c-common.h: Update declarations.
6961 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6962 params to first_param.
6963 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6964 params parameter from tree to void *.
6965 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6966 Change arglist parameter to have type void *, and to be a pointer
6968 * config/rs6000/rs6000-protos.h
6969 (altivec_resolve_overloaded_builtin): Update declaration.
6970 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6971 fnargs parameter to have type void *, and to be a pointer to a
6972 VEC. Call build_function_call_vec instead of
6973 build_function_call.
6974 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6976 2009-04-20 Joey Ye <joey.ye@intel.com>
6977 Xuepeng Guo <xuepeng.guo@intel.com>
6978 H.J. Lu <hongjiu.lu@intel.com>
6980 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6982 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6983 (IX86_LEA_PRIORITY): Likewise.
6984 (distance_non_agu_define): New function.
6985 (distance_agu_use): Likewise.
6986 (ix86_lea_for_add_ok): Likewise.
6987 (ix86_dep_by_shift_count): Likewise.
6989 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6990 should split for LEA.
6992 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6994 (ix86_dep_by_shift_count): Likewise.
6996 2009-04-20 Richard Guenther <rguenther@suse.de>
6998 * expr.c (handled_component_p): Move ...
6999 * tree.h (handled_component_p): ... here.
7000 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7001 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7002 and REALPART_EXPR to be in one group.
7004 2009-04-20 Richard Guenther <rguenther@suse.de>
7006 * basic-block.h (get_all_dominated_blocks): Declare.
7007 * dominance.c (get_all_dominated_blocks): New function.
7008 * tree-cfg.c (get_all_dominated_blocks): Remove.
7009 (remove_edge_and_dominated_blocks): Adjust.
7010 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7011 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7012 instead of recursing.
7014 2009-04-20 Doug Kwan <dougkwan@google.com>
7016 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7017 (struct cgraph_node_set_def): New type.
7018 (cgraph_node_set) New type. Also declare vector functions.
7019 (struct cgraph_node_set_element_def): New type.
7020 (cgraph_node_set_element): Ditto.
7021 (cgraph_node_set_iterator): New iterator type.
7022 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7023 cgraph_node_set_remove, dump_cgraph_node_set,
7024 debug_cgraph_node_set): New prototypes.
7025 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7026 cgraph_node_set_size): New inlines.
7027 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7029 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7030 argument to function 'write_summary'.
7031 * ipa.c: Include ggc.h.
7032 (hash_cgraph_node_set_element,
7033 eq_cgraph_node_set_element, cgraph_node_set_new,
7034 cgraph_node_set_add, cgraph_node_set_remove,
7035 cgraph_node_set_find, dump_cgraph_node_set,
7036 debug_cgraph_node_set): New functions.
7037 * Makefile.in (ipa.o): Add dependency on GGC_H.
7039 2009-04-20 Ira Rosen <irar@il.ibm.com>
7041 PR tree-optimization/39675
7042 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7043 check of the return code of vect_schedule_slp. Check that
7044 stmt_vec_info still exists for the statement, before checking its
7047 2009-04-20 Michael Matz <matz@suse.de>
7049 * Makefile.in (generated_files): Take out $(simple_generated_c).
7051 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7053 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7054 (UINTPTR_TYPE): Likewise.
7056 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7059 * c-typeck.c (digest_init): Check for initializing an array with a
7062 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7065 * c-semantics.c (pop_stmt_list): Propagate
7066 STATEMENT_LIST_HAS_LABEL to parent statement list.
7068 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7070 * config/mips/mips.h (mips_tune_attr): New macro.
7071 * config/mips/mips.md (cpu): Use it.
7073 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7076 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7079 2009-04-19 Diego Novillo <dnovillo@google.com>
7081 * toplev.c (compile_file): Move call to coverage_finish ...
7082 * cgraphunit.c (ipa_passes): ... here.
7083 Call cgraph_process_new_functions.
7084 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7085 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7087 2009-04-19 Jan Hubicka <jh@suse.cz>
7089 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7091 (dump_cgraph_node): Dump can throw external flag.
7092 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7094 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7098 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7099 * common.opt (Wlogical-op): Move from here...
7100 * c.opt (Wlogical-op): ... to here.
7101 * c-typeck.c (parser_build_binary_op): Update call to
7102 warn_logical_operator.
7103 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7105 * c-common.c (warn_logical_op): Update.
7106 * c-common.h (warn_logical_op): Update declaration.
7108 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7110 * tree.c (protected_set_expr_location): Fix formatting.
7112 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7115 * c-typeck.c (readonly_warning): new.
7116 (build_unary_op, build_modify_expr): Use readonly_warning for
7117 storing into something readonly but not const-qualified.
7119 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7122 * c-typeck.c (build_unary_op): Check for taking address of
7123 expression of type void.
7125 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7128 * c-typeck.c (build_function_call): Check for calling a function
7129 with qualified void return types. Call require_complete_type when
7132 2009-04-18 Jan Hubicka <jh@suse.cz>
7134 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7136 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7137 can_throw_external flag.
7138 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7139 * ipa-pure-const.c (ignore_edge): New function.
7140 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7141 only over can_throw_external edges.
7142 (local_pure_const): Add nothrow flag.
7143 * ipa-utils.c (searchc): Add ignore_edge callback.
7144 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7145 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7146 (set_nothrow_function_flags): Update cgraph.
7147 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7149 2009-04-18 Richard Guenther <rguenther@suse.de>
7152 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7153 (fold_stmt): ... this and ...
7154 (fold_stmt_inplace): ... this.
7155 (fold_stmt_1): Fold references in calls and asms.
7156 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7158 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7160 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7161 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7163 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7165 * tree.c (function_args_count): Remove.
7166 * tree.h: Remove the prototype for function_args_count.
7168 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7170 * tree-iterator.c (expr_only): Remove.
7171 * tree.h: Remove the prototype for expr_only.
7173 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7175 * reginfo.c (cannot_change_mode_set_regs): Remove.
7176 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7178 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7180 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7181 whether operands 0 and 1 overlaps.
7183 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7186 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7187 pointer. Use warning_at instead of warning.
7188 (search_for_addr_array): Likewise.
7189 (check_array_bounds): Likewise.
7190 (check_all_array_refs): Check that the incoming edge is not in the
7191 list of edges to be removed.
7192 (check_all_array_refs): Avoid the temporal pointer.
7193 (vrp_visit_cond_stmt): Fix typo.
7194 (simplify_switch_using_ranges): Handle the case where the switch
7195 index is an integer constant.
7197 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7199 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7201 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7203 * doc/extend.texi, doc/invoke.texi: Fix typos.
7205 2009-04-17 Cary Coutant <ccoutant@google.com>
7207 * tree-flow-inline.h (get_lineno): Fix inverted test.
7209 2009-04-17 Diego Novillo <dnovillo@google.com>
7211 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7212 assertion for AVAIL_OUT.
7214 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7217 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7218 * config/sh/linux-atomic.asm: Likewise.
7220 2009-04-17 Diego Novillo <dnovillo@google.com>
7222 * except.c (debug_eh_tree): New.
7223 (struct eh_region, struct eh_status): Move ...
7224 * except.h: ... here.
7225 (add_type_for_runtime): Declare extern.
7226 (lookup_type_for_runtime): Likewise.
7227 (debug_eh_tree): Declare.
7228 * Makefile.in (GTFILES): List except.h before except.c
7230 2009-04-17 Diego Novillo <dnovillo@google.com>
7232 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7233 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7234 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7235 (find_vars_r): ... here.
7236 * tree-flow.h (find_referenced_vars_in): Declare.
7237 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7238 that AVAIL_OUT exists for BLOCK.
7239 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7240 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7241 (tree-parloops.o): Likewise.
7243 2009-04-17 Simon Baldwin <simonb@google.com>
7245 * toplev.c (default_tree_printer): Add handling for %E format.
7247 2009-04-17 Diego Novillo <dnovillo@google.com>
7249 * tree-pretty-print.c (dump_generic_node): Add break after
7250 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7251 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7252 FUNCTION_TYPE together. Call print_struct_decl when printing
7253 structures and TDF_SLIM is not given.
7254 (print_struct_decl): Fix logic for detecting recursion.
7256 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7259 * gcc.c (create_at_file): New.
7260 (compile_input_file_p): New.
7261 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7262 * main.c (main): Update call to toplev_main.
7263 * toplev.c (toplev_main): Change signature. Call expandargv.
7264 * toplev.h (toplev_main): Change signature.
7266 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7268 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7269 if the latter is not constant.
7271 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7273 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7275 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7277 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7278 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7280 2009-04-17 Richard Guenther <rguenther@suse.de>
7282 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7283 Handle component references view-converting an invariant address.
7285 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7287 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7288 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7289 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7290 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7291 Use @deftypevr rather than @deftypevar.
7293 2009-04-17 Richard Guenther <rguenther@suse.de>
7295 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7296 (get_prop_source_stmt): Likewise.
7297 (can_propagate_from): Likewise.
7299 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7301 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7302 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7303 (--with-multilib-list): Add default value.
7304 * configure: Regenerate.
7305 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7306 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7307 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7308 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7309 Don't add default cpu to multilib list unnecessarily, but do enable
7310 the relevant compiler option..
7311 Add support for --with-multilib-list=<blank> and
7312 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7313 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7314 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7315 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7317 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7318 (MULTILIB_OSDIRNAMES): New variable.
7319 * config/sh/t-1e: Delete file.
7320 * config/sh/t-mlib-sh1: Delete file.
7321 * config/sh/t-mlib-sh2: Delete file.
7322 * config/sh/t-mlib-sh2a: Delete file.
7323 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7324 * config/sh/t-mlib-sh2a-single: Delete file.
7325 * config/sh/t-mlib-sh2a-single-only: Delete file.
7326 * config/sh/t-mlib-sh2e: Delete file.
7327 * config/sh/t-mlib-sh3e: Delete file.
7328 * config/sh/t-mlib-sh4: Delete file.
7329 * config/sh/t-mlib-sh4-nofpu: Delete file.
7330 * config/sh/t-mlib-sh4-single: Delete file.
7331 * config/sh/t-mlib-sh4-single-only: Delete file.
7332 * config/sh/t-mlib-sh4a: Delete file.
7333 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7334 * config/sh/t-mlib-sh4a-single: Delete file.
7335 * config/sh/t-mlib-sh4a-single-only: Delete file.
7336 * config/sh/t-mlib-sh4al: Delete file.
7337 * config/sh/t-mlib-sh5-32media: Delete file.
7338 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7339 * config/sh/t-mlib-sh5-64media: Delete file.
7340 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7341 * config/sh/t-mlib-sh5-compact: Delete file.
7342 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7343 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7344 * doc/install.texi (Options specification): Add
7345 --with-multilib-list and --with-endian.
7347 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7349 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7351 (OBJS-common): Add plugin-version.o.
7352 (plugin-version.o): New.
7353 * gcc-plugin.h (plugin_gcc_version): New.
7354 (plugin_default_version_check): New.
7355 (plugin_init_func, plugin_init): Add version argument.
7356 * plugin-version.c: New.
7357 * plugin.c (str_plugin_gcc_version_name): New.
7358 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7359 pass it to the init function.
7360 (plugin_default_version_check): New.
7362 2009-04-17 Richard Guenther <rguenther@suse.de>
7364 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7365 for decl-vs-decl disambiguation.
7367 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7369 * config/s390/s390.h (s390_tune_attr): New macro definition.
7370 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7372 2009-04-17 Richard Guenther <rguenther@suse.de>
7374 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7375 (fold_stmt_r): Likewise.
7376 (maybe_fold_reference): New function.
7377 (fold_gimple_assign): Handle cases fold_stmt_r did.
7378 (fold_stmt): Do not use fold_stmt_r.
7379 (fold_stmt_inplace): Likewise.
7381 2009-04-17 Richard Guenther <rguenther@suse.de>
7383 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7384 (record_equivalences_from_stmt): Remove useless checks and
7386 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7387 the type is already suitable.
7389 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7391 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7393 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7395 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7396 (CMPtype): Define as __gcc_CMPtype.
7398 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7400 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7401 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7403 2009-04-17 Richard Guenther <rguenther@suse.de>
7405 PR tree-optimization/39746
7406 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7407 special-casing for builtins and static variable use/def.
7408 (call_may_clobber_ref_p_1): Likewise.
7410 2009-04-16 Ian Lance Taylor <iant@google.com>
7412 * df.h: Include "timevar.h".
7413 (struct df_problem): Change tv_id field to timevar_id_t.
7414 * tree-pass.h: Include "timevar.h".
7415 (struct opt_pass): Change tv_id field to timevar_id_t.
7416 * timevar.h (timevar_id_t): Define TV_NONE.
7417 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7418 TV_NONE rather than tv_id != 0.
7419 (execute_one_pass): Likewise.
7420 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7421 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7422 dependencies to $(TREE_PASS_H).
7423 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7425 (pass_branch_target_load_optimize2): Likewise.
7426 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7427 (pass_outof_cfg_layout_mode): Likewise.
7428 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7429 (pass_rebuild_cgraph_edges): Likewise.
7430 (pass_remove_cgraph_callee_edges): Likewise.
7431 * df-core.c (pass_df_initialize_opt): Likewise.
7432 (pass_df_initialize_no_opt): Likewise.
7433 (pass_df_finish): Likewise.
7434 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7435 * except.c (pass_set_nothrow_function_flags): Likewise.
7436 (pass_convert_to_eh_region_ranges): Likewise.
7437 * final.c (pass_compute_alignments): Likewise.
7438 * function.c (pass_instantiate_virtual_regs): Likewise.
7439 (pass_init_function): Likewise.
7440 (pass_leaf_regs): Likewise.
7441 (pass_match_asm_constraints): Likewise.
7442 * gimple-low.c (pass_lower_cf): Likewise.
7443 (pass_mark_used_blocks): Likewise.
7444 * init-regs.c (pass_initialize_regs): Likewise.
7445 * integrate.c (pass_initial_value_sets): Likewise.
7446 * ira.c (pass_ira): Likewise.
7447 * jump.c (pass_cleanup_barriers): Likewise.
7448 * omp-low.c (pass_expand_omp): Likewise.
7449 (pass_lower_omp): Likewise.
7450 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7451 * recog.c (pass_split_all_insns): Likewise.
7452 (pass_split_after_reload): Likewise.
7453 (pass_split_before_regstack): Likewise.
7454 (pass_split_before_sched2): Likewise.
7455 (pass_split_for_shorten_branches): Likewise.
7456 * reginfo.c (pass_reginfo_init): Likewise.
7457 (pass_subregs_of_mode_init): Likewise.
7458 (pass_subregs_of_mode_finish): Likewise.
7459 * passes.c (pass_postreload): Likewise.
7460 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7461 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7462 (pass_warn_function_return): Likewise.
7463 (pass_warn_function_noreturn): Likewise.
7464 * tree-complex.c (pass_lower_complex): Likewise.
7465 (pass_lower_complex_O0): Likewise.
7466 * tree-if-conv.c (pass_if_conversion): Likewise.
7467 * tree-into-ssa.c (pass_build_ssa): Likewise.
7468 * tree-mudflap.c (pass_mudflap_1): Likewise.
7469 (pass_mudflap_2): Likewise.
7470 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7471 (pass_mudflap_2): Likewise.
7472 * tree-nrv.c (pass_return_slot): Likewise.
7473 * tree-object-size.c (pass_object_sizes): Likewise.
7474 * tree-optimize.c (pass_all_optimizations): Likewise.
7475 (pass_early_local_passes): Likewise.
7476 (pass_all_early_optimizations): Likewise.
7477 (pass_cleanup_cfg): Likewise.
7478 (pass_cleanup_cfg_post_optimizing): Likewise.
7479 (pass_free_datastructures): Likewise.
7480 (pass_free_cfg_annotations): Likewise.
7481 (pass_fixup_cfg): Likewise.
7482 (pass_init_datastructures): Likewise.
7483 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7484 (pass_late_warn_uninitialized): Likewise.
7485 (pass_update_address_taken): Likewise.
7486 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7487 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7488 (pass_cse_sincos): Likewise.
7489 (pass_convert_to_rsqrt): Likewise.
7490 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7491 * tree-stdarg.c (pass_stdarg): Likewise.
7492 * tree-tailcall.c (pass_tail_recursion): Likewise.
7493 (pass_tail_calls): Likewise.
7494 * tree-vect-generic.c (pass_lower_vector): Likewise.
7495 (pass_lower_vector_ssa): Likewise.
7496 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7498 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7500 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7502 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7504 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7505 logical and signext.
7507 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7510 * config/sh/predicates.md (arith_operand): Check if the operand
7511 of TRUNCATE is a REG.
7513 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7515 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7516 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7518 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7520 * tree-iterator.c (tsi_split_statement_list_after,
7521 tsi_split_statement_list_before): Remove.
7522 * tree-iterator.h: Remove the prototypes for
7523 tsi_split_statement_list_after and tsi_split_statement_list_before.
7525 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7527 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7528 * tree-ssa-propagate.h: Remove the prototype for
7529 stmt_makes_single_load.
7531 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7533 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7534 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7536 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7538 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7540 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7542 * except.c (eh_region_outer_p): Remove.
7543 * except.h: Remove the prototype for eh_region_outer_p.
7545 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7547 * function.c (current_function_assembler_name): Remove.
7548 * function.h: Remove the prototype for
7549 current_function_assembler_name.
7551 2009-04-16 Ian Lance Taylor <iant@google.com>
7553 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7554 (add_reg_note): Call alloc_reg_note.
7555 * rtl.h (alloc_reg_note): Declare.
7556 * combine.c (try_combine): Use alloc_reg_note.
7557 (recog_for_combine, move_deaths): Likewise.
7558 (distribute_notes): Use alloc_reg_note and add_reg_note.
7559 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7560 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7561 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7563 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7565 PR rtl-optimization/39762
7566 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7567 ira_may_move_out_cost): Add comments about way of their usage.
7568 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7570 * ira-conflicts.c (process_regs_for_copy): Use function
7571 ira_get_register_move_cost instead of global
7572 ira_register_move_cost.
7574 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7575 color_pass, move_spill_restore, update_curr_costs): Ditto.
7577 * ira-lives.c (process_single_reg_class_operands): Ditto.
7579 * ira-emit.c (emit_move_list): Ditto.
7581 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7582 (record_reg_classes): Ditto. Use functions
7583 ira_get_register_move_cost and ira_get_may_move_cost instead of
7584 global vars ira_register_move_cost, ira_may_move_out_cost and
7585 ira_may_move_in_cost.
7586 (record_address_regs): Don't call ira_init_register_move_cost.
7587 Use function ira_get_may_move_cost instead of global
7588 ira_may_move_in_cost.
7589 (process_bb_node_for_hard_reg_moves): Use function
7590 ira_get_register_move_cost instead of global ira_register_move_cost.
7591 (ira_costs): Don't call ira_init_register_move_cost.
7593 2009-04-16 Richard Guenther <rguenther@suse.de>
7595 * tree-cfg.c (verify_gimple_assign_binary):
7596 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7597 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7598 (create_general_new_stmt): Note that this function is broken.
7600 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7602 * common.opt (fhelp): Add Var(help_flag).
7603 * gcc-plugin.h (plugin_info): Add help.
7604 * plugin.c (plugin_name_args): Add help.
7605 (register_plugin_info): Set plugin->help.
7606 (print_help_one_plugin): New.
7607 (print_plugins_help): New.
7608 * plugin.h (print_plugins_help): New.
7609 * toplev.c (toplev_main): Call print_plugins_help if needed.
7611 2009-04-16 Richard Guenther <rguenther@suse.de>
7613 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7614 (gimple_ior_addresses_taken_1): New function.
7615 (gimple_ior_addresses_taken): Likewise.
7616 * gimple.h (struct gimple_statement_with_ops_base): Remove
7617 addresses_taken member.
7618 (gimple_ior_addresses_taken): Declare.
7619 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7620 gimple_set_addresses_taken): Remove.
7621 * ipa-reference.c (mark_address): New function.
7622 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7623 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7624 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7625 (gimple_add_to_addresses_taken): Remove.
7626 (get_tmr_operands): Call mark_address_taken.
7627 (get_asm_expr_operands): Likewise.
7628 (get_expr_operands): Likewise.
7629 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7630 (free_stmt_operands): Do not free it.
7631 * tree-ssa.c (delete_tree_ssa): Likewise.
7632 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7634 2009-04-16 Richard Guenther <rguenther@suse.de>
7636 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7637 (walk_stmt_load_store_ops): Likewise.
7638 * gimple.c (get_base_loadstore): New function.
7639 (walk_stmt_load_store_addr_ops): Likewise.
7640 (walk_stmt_load_store_ops): Likewise.
7641 * ipa-pure-const.c (check_op): Simplify.
7642 (check_load, check_store): New functions.
7643 (check_stmt): Use walk_stmt_load_store_ops.
7644 * ipa-reference.c (mark_load): Adjust signature.
7645 (mark_store): Likewise.
7646 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7648 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7650 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7652 * opts.c (common_handle_option): Don't call print_version.
7653 * plugin.c (plugin_name_args): Add version.
7654 (register_plugin_info): New.
7655 (register_callback): Handle PLUGIN_INFO.
7656 (try_init_one_plugin): New.
7657 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7659 (finalize_one_plugin): New.
7660 (finalize_plugins): New.
7661 (print_one_plugin): New.
7662 (print_plugins_versions): New.
7663 * plugin.h (print_plugins_versions): New.
7664 (finalize_plugins): New.
7665 * toplev.c (compile_file): Don't call initialize_plugins.
7666 (print_version): Call print_plugins_versions.
7667 (toplev_main): Call initialize_plugins. Print version if needed.
7668 Call finalize_plugins.
7670 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7672 * common.opt (fversion): New.
7673 * gcc.c (print_version): New.
7674 (process_command): Don't print the version. Just set print_version.
7675 (main): Print version. Call subprocesses if print_version and
7676 verbose_flag are set.
7677 * opts.c (common_handle_option): Handle OPT_fversion.
7679 2009-04-16 Richard Guenther <rguenther@suse.de>
7680 Ira Rosen <irar@il.ibm.com>
7682 PR tree-optimization/39698
7683 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7684 type of the reduction variable. Only generate the def if
7687 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7688 make sure to first convert to an integer of the same precision.
7689 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7690 the type of the evolution correctly in computing the new
7691 induction variable base.
7693 2009-04-16 Richard Guenther <rguenther@suse.de>
7696 * tree-cfg.c (make_blocks): Split statements with to-be
7697 abnormal SSA names on the lhs.
7699 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7701 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7702 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7703 * c-typeck.c (really_start_incremental_init): Likewise.
7704 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7705 (TARGET_INITIALIZER): Remove it.
7706 * target.h (struct target): Remove vector_opaque_p.
7707 * tree.c (build_opaque_vector_type): New.
7708 * tree.h (TYPE_VECTOR_OPAQUE): New.
7709 (build_opaque_vector_type): Declare.
7710 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7711 * config/rs6000/rs6000.c (build_opaque_vector_type,
7712 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7713 (rs6000_init_builtins): Use build_opaque_vector_type for
7714 opaque_V4SI_type_node.
7716 2009-04-15 Catherine Moore <clm@codesourcery.com>
7718 * debug.h (set_name): Declare.
7719 * dwarf2out.c (dwarf2out_set_name): Declare.
7720 (dwarf2_debug_hooks): Add set_name.
7721 (find_AT_string): New.
7722 (add_AT_string): Call find_AT_string.
7723 (dwarf2out_set_name): New.
7724 * cp/decl.c (grokdeclarator): Call set_name.
7725 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7726 * debug.c (do_nothing_debug_hooks): Likewise.
7727 * dbxout.c (dbx_debug_hooks): Likewise.
7728 * sdbout.c (sdb_debug_hooks): Likewise.
7730 2009-04-15 Michael Eager <eager@eagercon.com>
7732 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7733 reg for single-precision FPU.
7734 * config/rs6000/rs6000.md (movsi_internal1): Only for
7736 (movsi_internal1_single): New. Add pattern to move SI values to/from
7737 single-precision FP regs.
7739 2009-04-15 Richard Guenther <rguenther@suse.de>
7741 * omp-low.c (lower_rec_input_clauses): Build correct address
7743 (expand_omp_for_generic): Fix multiplication type.
7744 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7745 (generate_memset_zero): Fix types.
7746 * tree-profile.c (prepare_instrumented_value): Correctly
7749 2009-04-15 Ian Lance Taylor <iant@google.com>
7751 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7752 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7753 for -Wall and for -Wc++-compat.
7754 (c_common_post_options): For C++, set warn_enum_compare if not
7756 * c-tree.h (struct c_expr): Add field original_type.
7757 (build_external_ref): Update declaration.
7758 * c-parser.c (c_parser_braced_init): Set original_type.
7759 (c_parser_initelt): Likewise.
7760 (c_parser_expr_no_commas): Likewise.
7761 (c_parser_conditional_expression): Likewise.
7762 (c_parser_cast_expression): Likewise.
7763 (c_parser_unary_expression): Likewise. Pull setting of
7764 original_code to top of function.
7765 (c_parser_sizeof_expression): Set original_type.
7766 (c_parser_alignof_expression): Likewise.
7767 (c_parser_postfix_expression): Likewise. Pull setting of
7768 original_code to top of function.
7769 (c_parser_postfix_expression_after_paren_type): Set original_type.
7770 (c_parser_postfix_expression_after_primary): Likewise.
7771 (c_parser_expression): Likewise.
7772 * c-typeck.c (build_external_ref): Add type parameter. Change all
7774 (c_expr_sizeof_expr): Set original_type field.
7775 (parser_build_unary_op): Likewise.
7776 (parser_build_binary_op): Likewise. Optionally warn about
7777 comparisons of enums of different types.
7778 (digest_init): Set original_type field.
7779 (really_start_incremental_init): Likewise.
7780 (push_init_level, pop_init_level): Likewise.
7781 * doc/invoke.texi (Warning Options): -Wenum-compare now
7784 2009-04-15 Richard Guenther <rguenther@suse.de>
7786 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7787 out a necessary conversion.
7788 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7789 names we didn't value number.
7790 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7792 2009-04-15 Richard Guenther <rguenther@suse.de>
7794 PR tree-optimization/39764
7795 * tree-ssa-ccp.c (get_value): Canonicalize value with
7796 canonicalize_float_value.
7798 2009-04-15 Jan Hubicka <jh@suse.cz>
7800 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7801 Wrong version of patch.
7803 2009-04-15 Jan Hubicka <jh@suse.cz>
7805 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7807 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7809 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7810 our distinct integral and vector types.
7812 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7814 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7815 * init.c (build_vtbl_address): Remove call to assemble_external.
7817 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7819 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7820 output for other floating point modes.
7822 2009-04-14 Diego Novillo <dnovillo@google.com>
7824 * diagnostic.c (diagnostic_report_diagnostic): Do not
7825 warn about loaded plugins for DK_ERROR and DK_WARNING.
7826 * c-decl.c (declspecs_add_type): Move call to
7827 invoke_plugin_callbacks ...
7828 * c-parser.c (c_parser_declspecs): ... here.
7829 * plugin.c (dump_active_plugins): Tidy output.
7831 2009-04-14 Diego Novillo <dnovillo@google.com>
7832 Le-Chun Wu <lcwu@google.com>
7834 * configure.ac: Add --enable-plugin support.
7835 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7836 * Makefile.in (PLUGIN_H): Define.
7837 Export ENABLE_PLUGIN and GMPINC to site.exp.
7838 Add PLUGINLIBS to link command.
7839 Add/modify dependencies for plugin.o and files including plugin.h.
7841 * config.in: Regenerate.
7843 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7846 2009-04-14 Le-Chun Wu <lcwu@google.com>
7848 * tree-pass.h (register_one_dump_file): Add a prototype for
7849 register_one_dump_file.
7850 * toplev.c (compile_file): Call initialize_plugins.
7851 (do_compile): Call invoke_plugin_callbacks.
7852 (toplev_main): Call invoke_plugin_callbacks.
7853 * common.opt: Add -fplugin= and -fplugin-arg-.
7854 * gcc-plugin.h: New public header file for plugins to include.
7855 * plugin.c: New source file.
7856 * plugin.h: New internal header file.
7857 * passes.c (register_one_dump_file): Make it external.
7859 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7861 2009-04-14 Diego Novillo <dnovillo@google.com>
7863 * doc/plugins.texi: New.
7864 * doc/gccint.texi: Add reference to Plugins chapter.
7865 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7866 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7867 loaded plugins, if any.
7868 * timevar.def (TV_PLUGIN_INIT): Define.
7869 (TV_PLUGIN_RUN): Define.
7870 * plugin.c: Include timevar.h
7871 (plugins_active_p): New.
7872 (dump_active_plugins): New.
7873 (debug_active_plugins): New.
7875 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7877 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7879 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7881 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7883 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7884 the same as a minus without a shift.
7886 2009-04-14 Nick Clifton <nickc@redhat.com>
7888 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7889 comparisons with small integers will always produce a short
7892 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7895 2008-12-19 Diego Novillo <dnovillo@google.com>
7897 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7899 2009-04-14 Richard Guenther <rguenther@suse.de>
7901 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7903 (verify_gimple_assign_binary): Likewise. Handle shifts and
7905 (verify_gimple_phi): Print the mismatched argument position.
7906 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7908 (vect_update_init_of_dr): Likewise.
7909 * matrix-reorg.c (transform_access_sites): Do what the
7911 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7913 2009-04-13 Michael Eager <eager@eagercon.com>
7915 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7916 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7917 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7918 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7919 remove duplicate config
7921 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7923 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7924 file_name:line_number type locator of the call site.
7926 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7928 * genautomata.c: Put blank after comma.
7929 (automaton_decls): New.
7930 (struct unit_usage): Add comments to member next.
7931 (store_alt_unit_usage): Keep the list ordered.
7932 (unit_present_on_list_p, equal_alternatives_p): New.
7933 (check_regexp_units_distribution): Check units distribution
7934 correctness correctly.
7935 (main): Don't write automata if error is found. Return correct
7938 * config/m68k/cf.md (cfv4_ds): Remove.
7939 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7940 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7942 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7943 power4-load-ext, power4-store, power4-store-update,
7944 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7945 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7946 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7947 power4-sqrt, power4-isync): Modify reservation to make correct
7948 unit distribution to automata.
7950 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7951 power5-store-update, power5-two, power5-three, power5-lmul,
7952 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7954 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7956 * except.c (pass_set_nothrow_function_flags): Set name and add
7958 (set_nothrow_function_flags): Mention in the dump file when
7959 changing a function to nothrow.
7961 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7964 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7965 instead of unsigned long.
7967 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7969 * config/arm/arm.c (return_used_this_function): Remove.
7970 (arm_output_function_prologue): Remove use of
7971 return_used_this_function.
7972 (output_return_instruction): Replace use of
7973 return_used_this_function
7974 by cfun->machine->return_used_this_function.
7975 (arm_output_epilogue): Likewise.
7976 (arm_output_function_epilogue): Likewise.
7977 (thumb_unexpanded_epilogue): Likewise.
7978 * config/arm/arm.h (struct machine_function):
7979 New member return_used_this_function.
7981 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7983 * doc/install.texi: Correct description of default directory for
7984 --with-gxx-include-dir.
7986 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7988 * fold-const.c (build_range_check): Properly deal with enumeral and
7991 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7993 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7994 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7995 * params.h (MAX_GCSE_PASSES): Remove.
7996 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7997 in sequence. Remove ability to run multiple passes.
7998 (bypass_jumps): Report run as third CPROP pass.
8000 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8003 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8004 when deciding whether the whole SEQUENCE can throw.
8006 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8009 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8010 offseted label references.
8012 2009-04-11 Jan Hubicka <jh@suse.cz>
8014 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8016 2009-04-11 Richard Guenther <rguenther@suse.de>
8019 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8020 return variables as TREE_ADDRESSABLE.
8022 2009-04-11 Richard Guenther <rguenther@suse.de>
8024 PR tree-optimization/39713
8025 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8026 reference trees have SSA_NAME operands.
8028 2009-04-11 Richard Guenther <rguenther@suse.de>
8031 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8032 address expressions.
8034 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8036 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8037 match changes in Cygwin 1.7
8038 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8039 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8041 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8043 PR tree-optimization/39701
8044 * doc/invoke.texi (Optimization Options): Document change in
8045 meaning and initialization of -fdelete-null-pointer-checks.
8047 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8050 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8052 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8055 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8057 2009-04-10 Chao-ying Fu <fu@mips.com>
8059 * doc/tm.texi (Instruction Output): Document
8060 TARGET_ASM_FINAL_POSTSCAN_INSN.
8061 * target.h (final_postscan_insn): New field in asm_out.
8062 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8063 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8064 * final.c (final_scan_insn): Call
8065 targetm.asm_out.final_postscan_insn after outputting
8066 an asm macro and a normal instruction.
8068 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8069 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8070 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8071 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8072 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8074 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8077 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8078 variables as non-NULL even with -fdelete-null-pointer-checks.
8080 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8082 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8084 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8087 * config/i386/i386.c (classify_argument): Handle SCmode with
8088 (bit_offset % 64) != 0.
8090 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8092 * doc/invoke.texi (Optimize Options): Add cross-reference to
8093 -Q --help=optimizers examples.
8095 2009-04-10 Ben Elliston <bje@au.ibm.com>
8098 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8099 regalign for the reg == fpr and TDmode case.
8101 2009-04-09 David Ayers <ayers@fsfe.org>
8104 * objc/objc-act.c (warn_with_method): Remove helper function.
8105 (check_duplicates): Call warning and inform directly.
8106 (really_start_method): Likewise.
8108 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8110 * expmed.c (expand_divmod): Always use a comparison for a division
8111 by a large unsigned integer.
8113 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8114 for things others than variables or functions as nonzero.
8116 2009-04-09 Nick Clifton <nickc@redhat.com>
8118 * unwind-compat.c: Change copyright header to refer to version
8119 3 of the GNU General Public License with version 3.1 of the
8120 GCC Runtime Library Exception and to point readers at the
8121 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8122 * config/alpha/crtfastmath.c: Likewise.
8123 * config/alpha/linux-unwind.h: Likewise.
8124 * config/alpha/qrnnd.asm: Likewise.
8125 * config/alpha/vms-crt0-64.c: Likewise.
8126 * config/alpha/vms-crt0.c: Likewise.
8127 * config/alpha/vms-dwarf2.asm: Likewise.
8128 * config/alpha/vms-dwarf2eh.asm: Likewise.
8129 * config/alpha/vms-psxcrt0-64.c: Likewise.
8130 * config/alpha/vms-psxcrt0.c: Likewise.
8131 * config/alpha/vms_tramp.asm: Likewise.
8132 * config/arc/initfini.c: Likewise.
8133 * config/arc/lib1funcs.asm: Likewise.
8134 * config/arm/bpabi-v6m.S: Likewise.
8135 * config/arm/bpabi.S: Likewise.
8136 * config/arm/bpabi.c: Likewise.
8137 * config/arm/crti.asm: Likewise.
8138 * config/arm/crtn.asm: Likewise.
8139 * config/arm/ieee754-df.S: Likewise.
8140 * config/arm/ieee754-sf.S: Likewise.
8141 * config/arm/lib1funcs.asm: Likewise.
8142 * config/arm/libunwind.S: Likewise.
8143 * config/arm/linux-atomic.c: Likewise.
8144 * config/arm/mmintrin.h: Likewise.
8145 * config/arm/pr-support.c: Likewise.
8146 * config/arm/unaligned-funcs.c: Likewise.
8147 * config/arm/unwind-arm.c: Likewise.
8148 * config/arm/unwind-arm.h: Likewise.
8149 * config/avr/libgcc.S: Likewise.
8150 * config/bfin/crti.s: Likewise.
8151 * config/bfin/crtlibid.s: Likewise.
8152 * config/bfin/crtn.s: Likewise.
8153 * config/bfin/lib1funcs.asm: Likewise.
8154 * config/bfin/linux-unwind.h: Likewise.
8155 * config/cris/arit.c: Likewise.
8156 * config/cris/cris_abi_symbol.c: Likewise.
8157 * config/darwin-64.c: Likewise.
8158 * config/darwin-crt2.c: Likewise.
8159 * config/darwin-crt3.c: Likewise.
8160 * config/darwin.h: Likewise.
8161 * config/dbxelf.h: Likewise.
8162 * config/dfp-bit.c: Likewise.
8163 * config/dfp-bit.h: Likewise.
8164 * config/elfos.h: Likewise.
8165 * config/fixed-bit.c: Likewise.
8166 * config/fixed-bit.h: Likewise.
8167 * config/fp-bit.c: Likewise.
8168 * config/fp-bit.h: Likewise.
8169 * config/fr30/crti.asm: Likewise.
8170 * config/fr30/crtn.asm: Likewise.
8171 * config/fr30/lib1funcs.asm: Likewise.
8172 * config/freebsd-spec.h: Likewise.
8173 * config/frv/cmovd.c: Likewise.
8174 * config/frv/cmovh.c: Likewise.
8175 * config/frv/cmovw.c: Likewise.
8176 * config/frv/frvbegin.c: Likewise.
8177 * config/frv/frvend.c: Likewise.
8178 * config/frv/lib1funcs.asm: Likewise.
8179 * config/glibc-stdint.h: Likewise.
8180 * config/h8300/clzhi2.c: Likewise.
8181 * config/h8300/crti.asm: Likewise.
8182 * config/h8300/crtn.asm: Likewise.
8183 * config/h8300/ctzhi2.c: Likewise.
8184 * config/h8300/fixunssfsi.c: Likewise.
8185 * config/h8300/lib1funcs.asm: Likewise.
8186 * config/h8300/parityhi2.c: Likewise.
8187 * config/h8300/popcounthi2.c: Likewise.
8188 * config/i386/ammintrin.h: Likewise.
8189 * config/i386/att.h: Likewise.
8190 * config/i386/avxintrin.h: Likewise.
8191 * config/i386/biarch64.h: Likewise.
8192 * config/i386/bmmintrin.h: Likewise.
8193 * config/i386/cpuid.h: Likewise.
8194 * config/i386/cross-stdarg.h: Likewise.
8195 * config/i386/crtfastmath.c: Likewise.
8196 * config/i386/crtprec.c: Likewise.
8197 * config/i386/cygming-crtbegin.c: Likewise.
8198 * config/i386/cygming-crtend.c: Likewise.
8199 * config/i386/cygwin.asm: Likewise.
8200 * config/i386/emmintrin.h: Likewise.
8201 * config/i386/gmm_malloc.h: Likewise.
8202 * config/i386/gthr-win32.c: Likewise.
8203 * config/i386/i386.h: Likewise.
8204 * config/i386/immintrin.h: Likewise.
8205 * config/i386/linux-unwind.h: Likewise.
8206 * config/i386/linux64.h: Likewise.
8207 * config/i386/mm3dnow.h: Likewise.
8208 * config/i386/mmintrin-common.h: Likewise.
8209 * config/i386/mmintrin.h: Likewise.
8210 * config/i386/nmmintrin.h: Likewise.
8211 * config/i386/pmm_malloc.h: Likewise.
8212 * config/i386/pmmintrin.h: Likewise.
8213 * config/i386/smmintrin.h: Likewise.
8214 * config/i386/sol2-c1.asm: Likewise.
8215 * config/i386/sol2-ci.asm: Likewise.
8216 * config/i386/sol2-cn.asm: Likewise.
8217 * config/i386/sol2-gc1.asm: Likewise.
8218 * config/i386/tmmintrin.h: Likewise.
8219 * config/i386/unix.h: Likewise.
8220 * config/i386/w32-unwind.h: Likewise.
8221 * config/i386/wmmintrin.h: Likewise.
8222 * config/i386/x86-64.h: Likewise.
8223 * config/i386/x86intrin.h: Likewise.
8224 * config/i386/xmmintrin.h: Likewise.
8225 * config/ia64/crtbegin.asm: Likewise.
8226 * config/ia64/crtend.asm: Likewise.
8227 * config/ia64/crtfastmath.c: Likewise.
8228 * config/ia64/crti.asm: Likewise.
8229 * config/ia64/crtn.asm: Likewise.
8230 * config/ia64/fde-glibc.c: Likewise.
8231 * config/ia64/lib1funcs.asm: Likewise.
8232 * config/ia64/linux-unwind.h: Likewise.
8233 * config/ia64/quadlib.c: Likewise.
8234 * config/ia64/unwind-ia64.c: Likewise.
8235 * config/linux.h: Likewise.
8236 * config/m32c/m32c-lib1.S: Likewise.
8237 * config/m32c/m32c-lib2-trapv.c: Likewise.
8238 * config/m32c/m32c-lib2.c: Likewise.
8239 * config/m32r/initfini.c: Likewise.
8240 * config/m68hc11/larith.asm: Likewise.
8241 * config/m68hc11/m68hc11-crt0.S: Likewise.
8242 * config/m68k/cf.md: Likewise.
8243 * config/m68k/crti.s: Likewise.
8244 * config/m68k/crtn.s: Likewise.
8245 * config/m68k/lb1sf68.asm: Likewise.
8246 * config/m68k/linux-unwind.h: Likewise.
8247 * config/mcore/crti.asm: Likewise.
8248 * config/mcore/crtn.asm: Likewise.
8249 * config/mcore/lib1.asm: Likewise.
8250 * config/mips/linux-unwind.h: Likewise.
8251 * config/mips/loongson.h: Likewise.
8252 * config/mips/mips16.S: Likewise.
8253 * config/mmix/crti.asm: Likewise.
8254 * config/mmix/crtn.asm: Likewise.
8255 * config/pa/fptr.c: Likewise.
8256 * config/pa/hpux-unwind.h: Likewise.
8257 * config/pa/lib2funcs.asm: Likewise.
8258 * config/pa/linux-atomic.c: Likewise.
8259 * config/pa/linux-unwind.h: Likewise.
8260 * config/pa/milli64.S: Likewise.
8261 * config/pa/quadlib.c: Likewise.
8262 * config/pa/stublib.c: Likewise.
8263 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8264 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8265 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8266 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8267 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8268 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8269 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8270 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8271 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8272 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8273 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8274 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8275 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8276 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8277 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8278 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8279 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8280 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8281 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8282 * config/rs6000/750cl.h: Likewise.
8283 * config/rs6000/altivec.h: Likewise.
8284 * config/rs6000/biarch64.h: Likewise.
8285 * config/rs6000/crtresfpr.asm: Likewise.
8286 * config/rs6000/crtresgpr.asm: Likewise.
8287 * config/rs6000/crtresxfpr.asm: Likewise.
8288 * config/rs6000/crtresxgpr.asm: Likewise.
8289 * config/rs6000/crtsavfpr.asm: Likewise.
8290 * config/rs6000/crtsavgpr.asm: Likewise.
8291 * config/rs6000/darwin-asm.h: Likewise.
8292 * config/rs6000/darwin-fallback.c: Likewise.
8293 * config/rs6000/darwin-fpsave.asm: Likewise.
8294 * config/rs6000/darwin-ldouble.c: Likewise.
8295 * config/rs6000/darwin-tramp.asm: Likewise.
8296 * config/rs6000/darwin-unwind.h: Likewise.
8297 * config/rs6000/darwin-vecsave.asm: Likewise.
8298 * config/rs6000/darwin-world.asm: Likewise.
8299 * config/rs6000/e500crtres32gpr.asm: Likewise.
8300 * config/rs6000/e500crtres64gpr.asm: Likewise.
8301 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8302 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8303 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8304 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8305 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8306 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8307 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8308 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8309 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8310 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8311 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8312 * config/rs6000/eabi-ci.asm: Likewise.
8313 * config/rs6000/eabi-cn.asm: Likewise.
8314 * config/rs6000/eabi.asm: Likewise.
8315 * config/rs6000/linux-unwind.h: Likewise.
8316 * config/rs6000/linux64.h: Likewise.
8317 * config/rs6000/paired.h: Likewise.
8318 * config/rs6000/paired.md: Likewise.
8319 * config/rs6000/ppc64-fp.c: Likewise.
8320 * config/rs6000/ppu_intrinsics.h: Likewise.
8321 * config/rs6000/rs6000.h: Likewise.
8322 * config/rs6000/si2vmx.h: Likewise.
8323 * config/rs6000/sol-ci.asm: Likewise.
8324 * config/rs6000/sol-cn.asm: Likewise.
8325 * config/rs6000/spe.h: Likewise.
8326 * config/rs6000/spu2vmx.h: Likewise.
8327 * config/rs6000/sysv4.h: Likewise.
8328 * config/rs6000/tramp.asm: Likewise.
8329 * config/rs6000/vec_types.h: Likewise.
8330 * config/s390/linux-unwind.h: Likewise.
8331 * config/s390/tpf-unwind.h: Likewise.
8332 * config/score/crti.asm: Likewise.
8333 * config/score/crtn.asm: Likewise.
8334 * config/sh/crt1.asm: Likewise.
8335 * config/sh/crti.asm: Likewise.
8336 * config/sh/crtn.asm: Likewise.
8337 * config/sh/divtab-sh4-300.c: Likewise.
8338 * config/sh/divtab-sh4.c: Likewise.
8339 * config/sh/divtab.c: Likewise.
8340 * config/sh/lib1funcs-4-300.asm: Likewise.
8341 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8342 * config/sh/lib1funcs.asm: Likewise.
8343 * config/sh/lib1funcs.h: Likewise.
8344 * config/sh/linux-atomic.asm: Likewise.
8345 * config/sh/linux-unwind.h: Likewise.
8346 * config/sh/shmedia.h: Likewise.
8347 * config/sh/sshmedia.h: Likewise.
8348 * config/sh/ushmedia.h: Likewise.
8349 * config/sparc/crtfastmath.c: Likewise.
8350 * config/sparc/linux-unwind.h: Likewise.
8351 * config/sparc/sol2-c1.asm: Likewise.
8352 * config/sparc/sol2-ci.asm: Likewise.
8353 * config/sparc/sol2-cn.asm: Likewise.
8354 * config/spu/divmodti4.c: Likewise.
8355 * config/spu/divv2df3.c: Likewise.
8356 * config/spu/float_disf.c: Likewise.
8357 * config/spu/float_unsdidf.c: Likewise.
8358 * config/spu/float_unsdisf.c: Likewise.
8359 * config/spu/float_unssidf.c: Likewise.
8360 * config/spu/mfc_multi_tag_release.c: Likewise.
8361 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8362 * config/spu/mfc_tag_release.c: Likewise.
8363 * config/spu/mfc_tag_reserve.c: Likewise.
8364 * config/spu/mfc_tag_table.c: Likewise.
8365 * config/spu/multi3.c: Likewise.
8366 * config/spu/spu_internals.h: Likewise.
8367 * config/spu/spu_intrinsics.h: Likewise.
8368 * config/spu/spu_mfcio.h: Likewise.
8369 * config/spu/vec_types.h: Likewise.
8370 * config/spu/vmx2spu.h: Likewise.
8371 * config/stormy16/stormy16-lib2.c: Likewise.
8372 * config/svr4.h: Likewise.
8373 * config/sync.c: Likewise.
8374 * config/v850/lib1funcs.asm: Likewise.
8375 * config/vxlib-tls.c: Likewise.
8376 * config/vxlib.c: Likewise.
8377 * config/vxworks-dummy.h: Likewise.
8378 * config/xtensa/crti.asm: Likewise.
8379 * config/xtensa/crtn.asm: Likewise.
8380 * config/xtensa/ieee754-df.S: Likewise.
8381 * config/xtensa/ieee754-sf.S: Likewise.
8382 * config/xtensa/lib1funcs.asm: Likewise.
8383 * config/xtensa/lib2funcs.S: Likewise.
8384 * config/xtensa/linux-unwind.h: Likewise.
8385 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8386 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8387 * coretypes.h: Likewise.
8388 * crtstuff.c: Likewise.
8389 * defaults.h: Likewise.
8390 * dwarf2.h: Likewise.
8391 * emutls.c: Likewise.
8392 * gbl-ctors.h: Likewise.
8393 * gcov-io.h: Likewise.
8394 * ginclude/float.h: Likewise.
8395 * ginclude/iso646.h: Likewise.
8396 * ginclude/stdarg.h: Likewise.
8397 * ginclude/stdbool.h: Likewise.
8398 * ginclude/stddef.h: Likewise.
8399 * ginclude/stdfix.h: Likewise.
8400 * ginclude/stdint-gcc.h: Likewise.
8401 * ginclude/tgmath.h: Likewise.
8402 * gthr-aix.h: Likewise.
8403 * gthr-dce.h: Likewise.
8404 * gthr-gnat.c: Likewise.
8405 * gthr-gnat.h: Likewise.
8406 * gthr-lynx.h: Likewise.
8407 * gthr-mipssde.h: Likewise.
8408 * gthr-nks.h: Likewise.
8409 * gthr-posix.c: Likewise.
8410 * gthr-posix.h: Likewise.
8411 * gthr-posix95.h: Likewise.
8412 * gthr-rtems.h: Likewise.
8413 * gthr-single.h: Likewise.
8414 * gthr-solaris.h: Likewise.
8415 * gthr-tpf.h: Likewise.
8416 * gthr-vxworks.h: Likewise.
8417 * gthr-win32.h: Likewise.
8419 * libgcc2.c: Likewise.
8420 * libgcc2.h: Likewise.
8421 * libgcov.c: Likewise.
8422 * tsystem.h: Likewise.
8423 * typeclass.h: Likewise.
8424 * unwind-c.c: Likewise.
8425 * unwind-compat.h: Likewise.
8426 * unwind-dw2-fde-compat.c: Likewise.
8427 * unwind-dw2-fde-darwin.c: Likewise.
8428 * unwind-dw2-fde-glibc.c: Likewise.
8429 * unwind-dw2-fde.c: Likewise.
8430 * unwind-dw2-fde.h: Likewise.
8431 * unwind-dw2.c: Likewise.
8432 * unwind-dw2.h: Likewise.
8433 * unwind-generic.h: Likewise.
8434 * unwind-pe.h: Likewise.
8435 * unwind-sjlj.c: Likewise.
8436 * unwind.inc: Likewise.
8437 * config/arm/neon-gen.ml: Change generated copyright header to
8438 refer to version 3 of the GNU General Public License with
8439 version 3.1 of the GCC Runtime Library Exception and to point
8440 readers at the COPYING3 and COPYING3.RUNTIME files and the
8441 FSF's license web page.
8442 * config/arm/arm_neon.h: Regenerate.
8444 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8446 * config/cris/cris.md: Change copyright header to refer to version
8447 3 of the GNU General Public License.
8448 * doc/install.texi2html: Change copyright header to refer to version
8449 3 of the GNU General Public License and to point readers at the
8450 COPYING3 file and the FSF's license web page.
8451 * config/vax/linux.h: Likewise.
8453 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8455 * config/i386/i386.md (cmpcc): New.
8456 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8457 (sync_compare_and_swap_cc*): Delete.
8459 * config/s390/s390.c (s390_compare_emitted): Remove.
8460 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8461 s390_compare_emitted used to be handled. Assert that modes match.
8462 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8463 refer to sync_compare_and_swap_ccsi.
8464 * config/s390/s390.h (s390_compare_emitted): Remove.
8465 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8466 instead of s390_compare_emitted.
8467 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8468 instead of s390_compare_emitted.
8469 * config/s390/s390.md (cmpcc): New.
8470 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8471 CC_REGNUM, do not pretend it's set.
8472 (sync_compare_and_swap_cc*): Delete.
8473 * config/s390/predicates.md (cc_reg_operand): New.
8475 * expr.c (sync_compare_and_swap_cc): Delete.
8476 * optabs.h (sync_compare_and_swap_cc): Delete.
8477 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8478 is being used with can_compare_p.
8479 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8481 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8482 look for a MODE_CC set instead. Use emit_store_flag.
8483 (expand_compare_and_swap_loop): Likewise, with some additional
8484 complication to avoid a force_reg when useless. Use
8485 emit_cmp_and_jump_insns.
8486 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8487 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8488 sync_compare_and_swap documentation.
8490 2009-04-09 Jan Hubicka <jh@suse.cz>
8492 * except.c (find_prev_try): Break out from ....
8493 (duplicate_eh_regions): ... here; properly update prev_try pointers
8494 when duplication part of tree.
8495 (dump_eh_tree): Improve dumping.
8496 (verify_eh_region): New.
8497 (verify_eh_tree): Use it.
8499 2009-04-06 Richard Guenther <rguenther@suse.de>
8501 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8502 &ARRAY addresses by adjusting their types and prepending
8504 * tree-cfg.c (verify_gimple_assign_single): Verify that
8505 addresses are correct.
8507 2009-04-09 Richard Guenther <rguenther@suse.de>
8509 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8510 indices into an array reference if possible.
8511 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8512 Fold POINTER_PLUS_EXPR statements with invariant address.
8514 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8517 * config.gcc (powerpc64-*-linux*): Always build biarch.
8519 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8522 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8523 it and pedwarn if this results in an INTEGER_CST.
8525 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8527 * doc/install.texi: Update minimum GMP version. Remove obsolete
8528 text in MPFR section.
8530 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8532 * dwarf2out.c (class_scope_p): New static inline.
8533 (class_or_namespace_scope_p): Use it.
8534 (gen_variable_die): Use DW_TAG_member tag for static data member
8535 declarations instead of DW_TAG_variable.
8538 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8541 2009-04-08 Richard Guenther <rguenther@suse.de>
8543 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8544 valueize random data.
8546 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8548 * config.gcc (aix tm_file): Add aix-stdint.h.
8549 (aix tm clause use_gcc_stdint): Set to wrap.
8550 * config/rs6000/aix-stdint.h: New file.
8552 2009-04-08 Richard Guenther <rguenther@suse.de>
8555 * tree-dfa.c (add_referenced_var): Do not recurse into
8556 global initializers.
8557 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8559 (fold_const_aggregate_ref): Likewise.
8561 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8563 * recog.c (ordered_comparison_operator): New.
8564 * gensupport.c (std_preds): Add it.
8565 * doc/md.texi (Machine-Independent Predicates): Document it.
8567 2009-04-08 Jan Hubicka <jh@suse.cz>
8569 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8570 * function.h (rtl_eh): Remove exception_handler_label_map.
8571 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8572 remove_exception_handler_label, for_each_eh_label_1): Remove.
8573 (rtl_remove_unreachable_regions): Remove.
8574 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8575 (find_exception_handler_labels): Don't build the hashtable.
8576 (maybe_remove_eh_handler): Remove.
8577 (for_each_eh_label): Rewrite to walk the tree.
8578 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8579 * except.h (maybe_remove_eh_handler): Remove.
8580 * passes.c (init_optimization_passes): Schedule second EH cleanup
8582 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8583 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8585 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8587 * genoutput.c (validate_optab_operands): New.
8588 (gen_insn, gen_expand): Call it.
8590 * genflags.c (gen_insn): Detect misused iterators.
8591 (main): Pass line_no to gen_insn, exit with status 1 on error.
8593 * genextract.c (line_no): Make global.
8594 (VEC_safe_set_locstr): Change assertion to error message.
8595 (main): Exit with status 1 on error.
8597 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8601 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8602 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8603 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8604 * c-convert.c (convert): Do not call fold on results of conversion
8605 functions when the result is a C_MAYBE_CONST_EXPR.
8606 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8607 of __builtin_choose_expr.
8608 * c-typeck.c (remove_c_maybe_const_expr): New.
8609 (build_unary_op, build_conditional_expr, build_compound_expr,
8610 build_binary_op, c_objc_common_truthvalue_conversion): Call
8611 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8614 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8616 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8617 CODE to produce a new one. Add a prototype to use fold_convert_const
8619 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8622 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8623 mix declarations and code.
8625 2009-04-08 Ben Elliston <bje@au.ibm.com>
8627 * gcc.c: Replace `CC' with `GCC' throughout.
8629 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8631 * doc/invoke.texi: Document Atom support.
8633 2009-04-07 Jason Merrill <jason@redhat.com>
8636 * c-common.h, c-common.c: Add flag_pretty_templates.
8637 * c-opts.c (c_common_handle_option): Set it.
8638 * c.opt: Add -fno-pretty-templates.
8639 * doc/invoke.texi (C++ Dialect Options): Likewise.
8641 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8643 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8644 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8645 (ia64_expand_builtin): Likewise.
8647 2009-04-07 Martin Jambor <mjambor@suse.cz>
8649 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8650 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8651 ADDR_EXPRS are include too.
8653 2009-04-07 Richard Guenther <rguenther@suse.de>
8655 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8656 decls are only used if passes as parameters or if they are
8657 local statics and the call is not to a builtin.
8658 (call_may_clobber_ref_p_1): Likewise.
8660 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8662 * expr.c (do_store_flag): Remove last argument. Simplify code
8663 to avoid duplication of tests already done by can_compare_p.
8664 (expand_expr_real_1): Adjust caller.
8666 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8668 * optabs.c (can_compare_p): Test the predicate of a
8669 cbranch and cstore pattern.
8671 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8673 * expr.c (convert_move): Use emit_store_flag instead of
8676 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8678 * config/i386/i386.c (ix86_compare_emitted): Remove.
8679 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8680 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8681 * config/i386/i386.h (ix86_compare_emitted): Remove.
8682 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8683 instead of ix86_compare_emitted.
8684 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8686 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8688 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8689 Add t-sysroot-suffix to tmake_file.
8690 * config/print-sysroot-suffix.sh: New file.
8691 * config/t-sysroot-suffix: New file.
8693 2009-04-07 Ben Elliston <bje@au.ibm.com>
8695 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8696 as the latter produces a warning when the target does not support
8699 2009-04-07 Ben Elliston <bje@au.ibm.com>
8701 * dfp.c: Replace type punning assignments with memcpy throughout.
8702 * Makefile.in (dfp.o-warn): Remove.
8704 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8707 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8708 Include soft-fp/t-softfp after rs6000/t-linux64.
8710 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8712 * stor-layout.c (set_sizetype): Use the full precision of their
8713 machine mode for bitsize types.
8715 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8717 * config/i386/i386.md: Revert 2 accidental checkins.
8719 2009-04-06 Joey Ye <joey.ye@intel.com>
8720 Xuepeng Guo <xuepeng.guo@intel.com>
8721 H.J. Lu <hongjiu.lu@intel.com>
8723 Atom pipeline model, tuning and insn selection.
8724 * config.gcc (atom): Add atom config options and target.
8726 * config/i386/atom.md: New.
8728 * config/i386/i386.c (atom_cost): New cost.
8729 (m_ATOM): New macro flag.
8730 (initial_ix86_tune_features): Set m_ATOM.
8731 (x86_accumulate_outgoing_args): Likewise.
8732 (x86_arch_always_fancy_math_387): Likewise.
8733 (processor_target): Add Atom cost.
8734 (cpu_names): Add Atom cpu name.
8735 (override_options): Set Atom ISA.
8736 (ix86_issue_rate): New case PROCESSOR_ATOM.
8737 (ix86_adjust_cost): Likewise.
8739 * config/i386/i386.h (TARGET_ATOM): New target macro.
8740 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8741 (TARGET_OPT_AGU): New target option.
8742 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8743 (processor_type): Add PROCESSOR_ATOM.
8745 * config/i386/i386.md (cpu): Add new value "atom".
8746 (use_carry, movu): New attr.
8747 (atom.md): Include atom.md.
8748 (adddi3_carry_rex64): Set attr "use_carry".
8749 (addqi3_carry): Likewise.
8750 (addhi3_carry): Likewise.
8751 (addsi3_carry): Likewise.
8752 (*addsi3_carry_zext): Likewise.
8753 (subdi3_carry_rex64): Likewise.
8754 (subqi3_carry): Likewise.
8755 (subhi3_carry): Likewise.
8756 (subsi3_carry): Likewise.
8757 (x86_movdicc_0_m1_rex64): Likewise.
8758 (*x86_movdicc_0_m1_se): Likewise.
8759 (x86_movsicc_0_m1): Likewise.
8760 (*x86_movsicc_0_m1_se): Likewise.
8761 (*adddi_1_rex64): Emit add insn as much as possible.
8762 (*addsi_1): Likewise.
8763 (return_internal): Set atom_unit.
8764 (return_internal_long): Likewise.
8765 (return_pop_internal): Likewise.
8766 (*rcpsf2_sse): Set atom_sse_attr attr.
8767 (*qrt<mode>2_sse): Likewise.
8768 (*prefetch_sse): Likewise.
8770 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8772 (ix86_target_macros_internal): Likewise.
8774 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8775 (*prefetch_sse_rex): Likewise.
8776 (sse_rcpv4sf2): Likewise.
8777 (sse_vmrcpv4sf2): Likewise.
8778 (sse_sqrtv4sf2): Likewise.
8779 (<sse>_vmsqrt<mode>2): Likewise.
8780 (sse_ldmxcsr): Likewise.
8781 (sse_stmxcsr): Likewise.
8782 (*sse_sfence): Likewise.
8783 (sse2_clflush): Likewise.
8784 (*sse2_mfence): Likewise.
8785 (*sse2_lfence): Likewise.
8786 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8787 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8788 (avx_movdqu<avxmodesuffix>): Likewise.
8789 (avx_lddqu<avxmodesuffix>): Likewise.
8790 (sse2_movntv2di): Change attr "type" to "ssemov".
8791 (sse2_movntsi): Likewise.
8792 (rsqrtv8sf2): Change attr "type" to "sseadd".
8793 (sse3_addsubv2df3): Set attr "atom_unit".
8794 (sse3_h<plusminus_insn>v4sf3): Likewise.
8795 (*sse2_pmaddwd): Likewise.
8796 (*vec_extractv2di_1_rex64): Likewise.
8797 (*vec_extractv2di_1_avx): Likewise.
8798 (sse2_psadbw): Likewise.
8799 (ssse3_phaddwv8hi3): Likewise.
8800 (ssse3_phaddwv4hi3): Likewise.
8801 (ssse3_phadddv4si3): Likewise.
8802 (ssse3_phadddv2si3): Likewise.
8803 (ssse3_phaddswv8hi3): Likewise.
8804 (ssse3_phaddswv4hi3): Likewise.
8805 (ssse3_phsubwv8hi3): Likewise.
8806 (ssse3_phsubwv4hi3): Likewise.
8807 (ssse3_phsubdv4si3): Likewise.
8808 (ssse3_phsubdv2si3): Likewise.
8809 (ssse3_phsubswv8hi3): Likewise.
8810 (ssse3_phsubswv4hi3): Likewise.
8811 (ssse3_pmaddubsw128): Likewise.
8812 (sse3_pmaddubsw: Likewise.
8813 (ssse3_palignrti): Likewise.
8814 (ssse3_palignrdi): Likewise.
8816 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8818 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8820 2009-04-06 Richard Guenther <rguenther@suse.de>
8822 PR tree-optimization/28868
8823 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8824 of which PHI results we inserted.
8825 (insert_into_preds_of_block): Record inserted PHIs.
8826 (eliminate): Eliminate redundant PHI nodes.
8827 (init_pre): Init inserted_phi_names.
8829 2009-04-06 Richard Guenther <rguenther@suse.de>
8831 PR tree-optimization/39643
8832 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8833 IMAGPART_EXPRs of complex constants.
8834 (execute_fold_all_builtins): If we folded a call queue
8835 TODO_update_address_taken.
8837 2009-04-06 Jan Hubicka <jh@suse.cz>
8840 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8843 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8845 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8847 (ic_invalidate_array): Likewise.
8849 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8851 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8852 alignment for library calls.
8854 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8856 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8857 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8858 * config/i386/mingw-stdint.h: New file.
8860 2009-04-05 Richard Guenther <rguenther@suse.de>
8862 PR tree-optimization/39648
8863 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8864 our &A vs. &A[0] IL deficiencies.
8866 2009-04-04 Jan Hubicka <jh@suse.cz>
8868 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8869 removed toplevel regions.
8870 (sjlj_mark_call_sites): Likewise.
8872 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8874 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8875 (cygwin tm clause use_gcc_stdint): Set to wrap.
8876 * config/i386/cygwin-stdint.h: New file.
8878 2009-04-04 Richard Guenther <rguenther@suse.de>
8880 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8881 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8882 single-argument PHIs if we are in loop-closed SSA form.
8883 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8884 for the pre-condition.
8885 (slpeel_tree_peel_loop_to_edge): Likewise.
8886 (vect_build_loop_niters): Take an optional sequence to append stmts.
8887 (vect_generate_tmps_on_preheader): Likewise.
8888 (vect_do_peeling_for_loop_bound): Take extra guards for the
8890 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8891 the cost model check.
8892 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8893 guards if we are going to peel. Do not apply versioning in that case.
8894 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8895 (vect_do_peeling_for_loop_bound): Likewise.
8896 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8897 loop bound only record extra pre-conditions, do not apply loop
8900 2009-04-04 Richard Guenther <rguenther@suse.de>
8902 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8905 2009-04-04 Jan Hubicka <jh@suse.cz>
8907 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8908 last_basic_block for size of bb->index indexed array.
8909 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8910 compute_out, link_btr_uses, build_btr_def_use_webs,
8911 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8913 2009-04-04 Jan Hubicka <jh@suse.cz>
8915 * except.c (remove_eh_handler_and_replace): Break out from ...
8916 (remove_eh_handler): ... here.
8917 (bring_to_root): New function.
8918 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8919 handled ones, bring others to root of tree.
8921 2009-04-04 Jan Hubicka <jh@suse.cz>
8923 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8924 (all_phis_safe_to_merge): New function.
8925 (update_info): New structure.
8926 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8927 (cleanup_empty_eh): Update SSA if possible.
8929 2009-04-04 Richard Guenther <rguenther@suse.de>
8931 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8932 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8933 (append_vuse): Likewise.
8935 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8937 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8938 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8939 instead of REG_UNSAVED for DW_CFA_undefined.
8940 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8941 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8944 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8947 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8948 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8949 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8951 2009-04-04 Richard Guenther <rguenther@suse.de>
8953 PR tree-optimization/8781
8954 PR tree-optimization/37892
8955 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8956 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8957 (valueize_refs): Call it for *& valueizations.
8958 (shared_reference_ops_from_ref): Rename to ...
8959 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8960 (shared_reference_ops_from_call): Rename to ...
8961 (valueize_shared_reference_ops_from_call): ... this and valueize.
8962 (vn_reference_lookup): Update.
8963 (visit_reference_op_call): Likewise.
8964 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8965 (eliminate): Value-replace the call address in call statements.
8967 2009-04-04 Richard Guenther <rguenther@suse.de>
8969 PR tree-optimization/39636
8970 * tree-ssa-forwprop.c
8971 (forward_propagate_addr_into_variable_array_index): Check for
8972 GIMPLE_ASSIGN before accessing the rhs code.
8974 2009-04-03 Jason Merrill <jason@redhat.com>
8976 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8978 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8980 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8981 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8982 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8983 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8984 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8985 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8986 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8987 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8988 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8989 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8990 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8991 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8992 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8993 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8994 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8995 Use fr_reg_or_fp01_operand instead of fr_register_operand
8997 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8998 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8999 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9001 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9003 PR rtl-optimization/39607
9004 PR rtl-optimization/39631
9008 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9009 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9010 instead of DF_LR_OUT.
9011 * ira-lives.c (process_bb_node_lives): Ditto.
9012 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9013 instead of DF_LR_{OUT,IN}.
9014 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9015 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9017 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9019 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9020 (execute_lower_omp): Always run but take the short way out if -fopenmp
9022 (gate_lower_omp): Remove, forcing the pass manager to always run the
9023 pass and always set PROP_gimple_lomp.
9024 (pass_lower_omp): Remove gate function.
9025 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9026 PROP_trees. Instead, require it.
9027 * ipa-cp.c (pass_ipa_cp): Likewise.
9028 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9029 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9030 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9031 and PROP_gimple_leh.
9033 2009-04-03 Richard Guenther <rguenther@suse.de>
9036 PR tree-optimization/23940
9037 PR tree-optimization/33237
9040 PR tree-optimization/36201
9041 PR tree-optimization/36230
9042 PR tree-optimization/38049
9043 PR tree-optimization/38207
9044 PR tree-optimization/38230
9045 PR tree-optimization/38301
9046 PR tree-optimization/38585
9048 PR tree-optimization/38985
9049 PR tree-optimization/39299
9050 * tree-ssa-structalias.h: Remove.
9051 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9052 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9053 (struct vuse_element_d): Remove.
9054 (struct vuse_vec_d): Likewise.
9055 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9056 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9057 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9058 VUSE_ELEMENT_VAR): Likewise.
9059 (struct voptype_d): Likewise.
9060 (NUM_VOP_FREE_BUCKETS): Likewise.
9061 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9062 (struct stmt_operands_d): Remove.
9063 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9064 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9065 VDEF_NUM, VDEF_VECT): Likewise.
9066 (copy_virtual_operands): Remove.
9067 (operand_build_cmp): Likewise.
9068 (create_ssa_artificial_load_stmt): Likewise.
9069 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9070 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9071 vuse_index and mayuse_index members. Pack and move done and iter_type
9072 members to the front.
9073 (SSA_OP_VMAYUSE): Remove.
9074 (SSA_OP_VIRTUAL_USES): Adjust.
9075 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9076 (unlink_stmt_vdef): Declare.
9077 (add_to_addressable_set): Remove.
9078 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9079 (vrp_visit_stmt): Likewise.
9080 * doc/tree-ssa.texi (Alias analysis): Update.
9081 * doc/invoke.texi (max-aliased-vops): Remove docs.
9082 (avg-aliased-vops): Likewise.
9083 * tree-into-ssa.c (syms_to_rename): Remove.
9084 (need_to_update_vops_p): Likewise.
9085 (need_to_initialize_update_ssa_p): Rename to ...
9086 (update_ssa_initialized_fn): ... this. Track function we are
9088 (symbol_marked_for_renaming): Simplify.
9089 (add_new_name_mapping): Do not set need_to_update_vops_p.
9090 (dump_currdefs): Use SYMS_TO_RENAME.
9091 (rewrite_update_stmt): Always walk all uses/defs.
9092 (dump_update_ssa): Adjust.
9093 (init_update_ssa): Take function argument. Track what we are
9095 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9096 (create_new_def_for): Initialize for cfun, assert we are initialized
9098 (mark_sym_for_renaming): Simplify.
9099 (mark_set_for_renaming): Do not initialize update-ssa.
9100 (need_ssa_update_p): Simplify. Take function argument.
9101 (name_mappings_registered_p): Assert we ask for the correct function.
9102 (name_registered_for_update_p): Likewise.
9103 (ssa_names_to_replace): Likewise.
9104 (release_ssa_name_after_update_ssa): Likewise.
9105 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9106 (dump_decl_set): Do not print a newline.
9107 (debug_decl_set): Do it here.
9108 (dump_update_ssa): And here.
9109 * tree-ssa-loop-im.c (move_computations): Adjust.
9110 (movement_possibility): Likewise.
9111 (determine_max_movement): Likewise.
9112 (gather_mem_refs_stmt): Likewise.
9113 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9115 * tree-complex.c (update_all_vops): Remove.
9116 (expand_complex_move): Adjust.
9117 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9118 Simplify test for memory referencing statement. Exclude
9119 non-invariant ADDR_EXPRs.
9120 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9121 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9122 (rdg_flag_uses): Likewise.
9123 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9125 (tree_optimize_tail_calls_1): Also split the
9126 edge from the entry block if we have degenerate PHI nodes in
9127 the first basic block.
9128 * tree.c (init_ttree): Remove memory-tag related code.
9129 (tree_code_size): Likewise.
9130 (tree_node_structure): Likewise.
9131 (build7_stat): Re-write to be build6_stat.
9132 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9133 (SSA_VAR_P): Adjust.
9134 (struct tree_memory_tag): Remove.
9135 (struct tree_memory_partition_tag): Likewise.
9136 (union tree_node): Adjust.
9137 (build7): Re-write to be build6.
9138 * tree-pass.h (pass_reset_cc_flags): Remove.
9139 (TODO_update_address_taken): New flag.
9140 (pass_simple_dse): Remove.
9141 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9142 * params.h (MAX_ALIASED_VOPS): Remove.
9143 (AVG_ALIASED_VOPS): Likewise.
9144 * omp-low.c (expand_omp_taskreg): Update SSA form.
9145 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9146 aliases the lhs in a copy stmt.
9147 * tree-ssa-dse.c (struct address_walk_data): Remove.
9148 (memory_ssa_name_same): Likewise.
9149 (memory_address_same): Likewise.
9150 (get_kill_of_stmt_lhs): Likewise.
9151 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9152 unused stores. Look through PHI nodes into post-dominated regions.
9153 (dse_optimize_stmt): Simplify. Properly remove stores.
9154 (tree_ssa_dse): Compute dominators.
9155 (execute_simple_dse): Remove.
9156 (pass_simple_dse): Likewise.
9157 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9158 gimple_loaded_syms and gimple_stored_syms computation.
9159 * toplev.c (dump_memory_report): Dump alias and pta stats.
9160 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9161 (vn_reference_eq): Likewise.
9162 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9163 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9164 valueize_vuses): Remove.
9165 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9166 (get_def_ref_stmt_vuse): ... this.
9167 (vn_reference_lookup_2): New function.
9168 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9169 walking equivalent vuses. Simplify.
9170 (vn_reference_lookup): Likewise.
9171 (vn_reference_insert): Likewise.
9172 (vn_reference_insert_pieces): Likewise.
9173 (visit_reference_op_call): Simplify.
9174 (visit_reference_op_load): Likewise.
9175 (visit_reference_op_store): Likewise.
9176 (init_scc_vn): Remove shared_lookup_vuses initialization.
9177 (free_scc_vn): Remove shared_lookup_vuses freeing.
9178 (sort_vuses, sort_vuses_heap): Remove.
9179 (get_ref_from_reference_ops): Export.
9180 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9181 vector with single vuse pointer.
9182 (vn_reference_lookup_pieces, vn_reference_lookup,
9183 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9184 (shared_vuses_from_stmt): Remove.
9185 (get_ref_from_reference_ops): Declare.
9186 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9187 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9188 memory-tag related code.
9189 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9190 (likely_value): Add comment, skip static-chain of call statements.
9191 (surely_varying_stmt_p): Adjust.
9192 (gimplify_and_update_call_from_tree): Likewise.
9193 (execute_fold_all_builtins): Do not rebuild alias info.
9194 (gimplify_and_update_call_from_tree): Properly update VOPs.
9195 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9196 (copy_ref_info): Remove memory-tag related code.
9197 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9198 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9199 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9201 * tree-ssa-dom.c (gimple_p): Remove typedef.
9202 (eliminate_redundant_computations): Adjust.
9203 (record_equivalences_from_stmt): Likewise.
9204 (avail_expr_hash): Likewise.
9205 (avail_expr_eq): Likewise.
9206 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9207 (stmt_makes_single_load): Likewise.
9208 (stmt_makes_single_store): Likewise.
9209 * tree-ssa-alias.c: Rewrite completely.
9210 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9211 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9212 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9213 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9214 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9215 Remove public functions.
9216 (pass_reset_cc_flags): Remove.
9217 (pass_build_alias): Move ...
9218 * tree-ssa-structalias.c (pass_build_alias): ... here.
9219 * tree-ssa-alias.c (may_be_aliased): Move ...
9220 * tree-flow-inline.h (may_be_aliased): ... here.
9221 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9222 count_uses_and_derefs): Move ...
9223 * gimple.c: ... here.
9224 * gimple.h (count_uses_and_derefs): Declare.
9225 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9226 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9227 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9228 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9229 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9230 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9231 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9233 * tree-dfa.c (refs_may_alias_p): Move ...
9234 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9235 * tree-ssa-alias.h: New file.
9236 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9237 (statement_sink_location): Likewise.
9238 * opts.c (decode_options): Do not adjust max-aliased-vops or
9239 avg-aliased-vops values.
9240 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9241 (TV_CALL_CLOBBER): Likewise.
9242 (TV_FLOW_SENSITIVE): Likewise.
9243 (TV_FLOW_INSENSITIVE): Likewise.
9244 (TV_MEMORY_PARTITIONING): Likewise.
9245 (TV_ALIAS_STMT_WALK): New timevar.
9246 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9247 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9248 (get_address_description): Remove memory-tag related code.
9249 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9250 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9251 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9252 and immediate uses in statements. Document.
9253 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9254 (dump_symbols): Remove.
9255 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9256 * alias.c (get_deref_alias_set): New function split out from ...
9257 (get_alias_set): ... here.
9258 * alias.h (get_deref_alias_set): Declare.
9259 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9260 type parameter. Remove restrict pointer handling. Create a
9261 ref-all pointer in case type-based alias sets do not conflict.
9262 (vect_analyze_data_refs): Remove SMT related code.
9263 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9264 (vectorizable_load): Likewise.
9265 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9266 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9267 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9268 Ignore vops and SMTs.
9269 (dr_analyze_alias): Likewise..
9270 (free_data_ref): Likewise.
9271 (create_data_ref): Likewise.
9272 (analyze_all_data_dependences): Likewise.
9273 (get_references_in_stmt): Adjust.
9274 * tree-flow-inline.h (gimple_aliases_computed_p,
9275 gimple_addressable_vars, gimple_call_clobbered_vars,
9276 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9277 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9278 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9279 gimple_mem_ref_stats): Remove.
9280 (gimple_vop): New function.
9281 (op_iter_next_use): Remove vuses and mayuses cases.
9282 (op_iter_next_def): Remove vdefs case.
9283 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9284 (clear_and_done_ssa_iter): Do not set removed fields.
9285 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9286 Assert we are not iterating over vuses or vdefs if not also
9287 iterating over uses or defs.
9288 (op_iter_init_use): Likewise.
9289 (op_iter_init_def): Likewise.
9290 (op_iter_next_vdef): Remove.
9291 (op_iter_next_mustdef): Likewise.
9292 (op_iter_init_vdef): Likewise.
9293 (compare_ssa_operands_equal): Likewise.
9294 (link_use_stmts_after): Handle vuse operand.
9295 (is_call_used): Use is_call_clobbered.
9296 (is_call_clobbered): Global variables are always call clobbered,
9297 query the call-clobbers bitmap.
9298 (mark_call_clobbered): Ignore global variables.
9299 (clear_call_clobbered): Likewise.
9300 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9301 virtual operands sanity check.
9302 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9304 (TARGET_MEM_REF): Remove TMR_TAG operand.
9305 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9306 Remove call-clobber related code.
9307 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9308 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9309 partitions or escape reason.
9310 (get_single_def_stmt, get_single_def_stmt_from_phi,
9311 get_single_def_stmt_with_phi): Remove.
9312 (dump_referenced_vars): Tidy.
9313 (get_ref_base_and_extent): Allow bare decls.
9314 (collect_dfa_stats): Adjust.
9315 * graphite.c (rename_variables_in_stmt): Adjust.
9316 (graphite_copy_stmts_from_block): Likewise.
9317 (translate_clast): Likewise.
9318 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9320 (translate_vuse_through_block): Use the oracle.
9321 (phi_translate_1): Adjust.
9322 (value_dies_in_block_x): Use the oracle. Cache the outcome
9324 (valid_in_sets): Check if the VUSE for
9325 a REFERENCE is available.
9326 (eliminate): Do not remove stmts during elimination,
9327 instead queue and remove them afterwards.
9328 (do_pre): Do not rebuild alias info.
9329 (pass_pre): Run TODO_rebuild_alias before PRE.
9330 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9331 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9332 (mark_all_v_defs_stmt): Remove.
9333 (mark_all_v_defs_seq): Adjust.
9334 (sra_replace): Likewise.
9335 (scalarize_use): Likewise.
9336 (scalarize_copy): Likewise.
9337 (scalarize_init): Likewise.
9338 (scalarize_ldst): Likewise.
9339 (todoflags): Remove.
9340 (tree_sra): Do not rebuild alias info.
9341 (tree_sra_early): Adjust.
9342 (pass_sra): Run TODO_update_address_taken before SRA.
9343 * tree-predcom.c (set_alias_info): Remove.
9344 (prepare_initializers_chain): Do not call it.
9345 (mark_virtual_ops_for_renaming): Adjust.
9346 (mark_virtual_ops_for_renaming_list): Remove.
9347 (initialize_root_vars): Adjust.
9348 (initialize_root_vars_lm): Likewise.
9349 (prepare_initializers_chain): Likewise.
9350 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9351 (may_propagate_copy_into_stmt): Likewise.
9352 (merge_alias_info): Do nothing for now.
9353 (propagate_tree_value_into_stmt): Adjust.
9354 (stmt_may_generate_copy): Likewise.
9355 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9356 not mark symbols for renaming.
9357 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9358 with the same statement, make sure to update the new pointed-to one.
9359 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9360 call statements, do not mark symbols for renaming.
9361 (mark_operand_necessary): Dump something.
9362 (ref_may_be_aliased): New function.
9363 (mark_aliased_reaching_defs_necessary_1): New helper function.
9364 (mark_aliased_reaching_defs_necessary): Likewise.
9365 (mark_all_reaching_defs_necessary_1): Likewise.
9366 (mark_all_reaching_defs_necessary): Likewise.
9367 (propagate_necessity): Do not process virtual PHIs. For
9368 non-aliased loads mark all reaching definitions as necessary.
9369 For aliased loads and stores mark the immediate dominating
9370 aliased clobbers as necessary.
9371 (visited): New global static.
9372 (perform_tree_ssa_dce): Free visited bitmap after propagating
9374 (remove_dead_phis): Perform simple dead virtual PHI removal.
9375 (remove_dead_stmt): Properly unlink virtual operands when
9377 (eliminate_unnecessary_stmts): Schedule PHI removal after
9379 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9380 (process_replaceable): Likewise.
9381 (find_replaceable_in_bb): Likewise.
9382 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9383 based on the single gimple vop.
9384 (verify_flow_insensitive_alias_info): Remove.
9385 (verify_flow_sensitive_alias_info): Likewise.
9386 (verify_call_clobbering): Likewise.
9387 (verify_memory_partitions): Likewise.
9388 (verify_alias_info): Likewise.
9389 (verify_ssa): Adjust..
9390 (execute_update_addresses_taken): Export. Update SSA
9391 manually. Optimize only when optimizing. Use a local bitmap.
9392 (pass_update_address_taken): Remove TODO_update_ssa, add
9394 (pass_update_address_taken): Just use TODO_update_address_taken.
9395 (init_tree_ssa): Do not initialize addressable_vars.
9396 (verify_ssa): Verify new VUSE / VDEF properties.
9397 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9398 Do not call verify_alias_info.
9399 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9400 Do not free the loaded and stored syms bitmaps. Reset the escaped
9401 and callused solutions. Do not free addressable_vars.
9402 Remove memory-tag related code.
9403 (warn_uninitialized_var): Aliases are always available.
9404 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9405 * lambda-code.c (can_put_in_inner_loop): Adjust.
9406 (can_put_after_inner_loop): Likewise.
9407 (perfect_nestify): Likewise.
9408 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9409 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9410 (vectorizable_conversion): Do not mark symbols for renaming.
9411 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9412 (expand_call_inline): Unlink the calls virtual operands before
9414 (tree_function_versioning): Do not call update_ssa if we are not
9415 updating clones. Simplify.
9416 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9417 (propagate_with_phi): Likewise..
9418 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9419 clobber code. Assert we are not aliased or global.
9420 * tree-flow.h: Include tree-ssa-alias.h
9421 (enum escape_type): Remove.
9422 (struct mem_sym_stats_d): Likewise.
9423 (struct mem_ref_stats_d): Likewise.
9424 (struct gimple_df): Add vop member. Remove global_var,
9425 call_clobbered_vars, call_used_vars, addressable_vars,
9426 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9427 escaped and callused members.
9428 (struct ptr_info_def): Remove all members, add points-to solution
9430 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9431 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9432 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9433 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9434 (tree-ssa-alias.o): Likewise.
9435 (toplev.o): Add tree-ssa-alias.h
9436 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9437 * gimple.c (gimple_set_bb): Fix off-by-one error.
9438 (is_gimple_reg): Do not handle memory tags.
9439 (gimple_copy): Also copy virtual operands.
9440 Delay updating the statement. Do not reset loaded and stored syms.
9441 (gimple_set_stored_syms): Remove.
9442 (gimple_set_loaded_syms): Likewise.
9443 (gimple_call_copy_skip_args): Copy the virtual operands
9444 and mark the new statement modified.
9445 * tree-ssa-structalias.c (may_alias_p): Remove.
9446 (set_uids_in_ptset): Take the alias set to prune with as
9447 parameter. Fold in the alias test of may_alias_p.
9448 (compute_points_to_sets): Compute whether a ptr is dereferenced
9450 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9451 other ADDRESSOF constraints on the lhs.
9452 (get_constraint_for_component_ref): Assert that we don't get
9453 ADDRESSOF constraints from the base of the reference.
9454 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9455 (struct variable_info): Remove collapsed_to member.
9456 (get_varinfo_fc): Remove.
9457 (new_var_info): Do not set collapsed_to.
9458 (dump_constraint): Do not follow cycles.
9459 (dump_constraint_graph): Likewise.
9460 (build_pred_graph): Likewise.
9461 (build_succ_graph): Likewise.
9462 (rewrite_constraints): Likewise.
9463 (do_simple_structure_copy): Remove.
9464 (do_rhs_deref_structure_copy): Remove.
9465 (do_lhs_deref_structure_copy): Remove.
9466 (collapse_rest_of_var): Remove.
9467 (do_structure_copy): Re-implement.
9468 (pta_stats): New global variable.
9469 (dump_pta_stats): New function.
9470 (struct constraint_expr): Make offset signed.
9471 (UNKNOWN_OFFSET): Define special value.
9472 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9473 (solution_set_expand): New helper function split out from ...
9474 (do_sd_constraint): ... here.
9475 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9476 (do_ds_constraint): Likewise.
9477 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9478 and CALLUSED = *CALLUSED.
9479 (set_union_with_increment): Make inc argument signed.
9480 (type_safe): Remove.
9481 (get_constraint_for_ptr_offset): Handle unknown and negative
9483 (first_vi_for_offset): Handle offsets before start. Bail
9484 out early for offsets beyond the variable extent.
9485 (first_or_preceding_vi_for_offset): New function.
9486 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9487 Together with ESCAPED = *ESCAPED this properly computes reachability.
9488 (find_what_var_points_to): New function.
9489 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9490 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9491 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9492 pt_solutions_intersect): New functions.
9493 (compute_call_used_vars): Remove.
9494 (compute_may_aliases): New main entry into PTA computation.
9495 * gimple.h (gimple_p): New typedef.
9496 (struct gimple_statement_base): Remove references_memory_p.
9497 (struct gimple_statement_with_memory_ops_base): Remove
9498 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9500 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9501 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9502 gimple_set_references_memory): Remove.
9503 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9504 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9506 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9507 (verify_expr): Allow RESULT_DECL.
9508 (gimple_duplicate_bb): Do not copy virtual operands.
9509 (gimple_duplicate_sese_region): Adjust.
9510 (gimple_duplicate_sese_tail): Likewise.
9511 (mark_virtual_ops_in_region): Remove.
9512 (move_sese_region_to_fn): Do not call it.
9513 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9514 and pass_simple_dse.
9515 (execute_function_todo): Handle TODO_update_address_taken,
9516 call execute_update_addresses_taken for TODO_rebuild_alias.
9517 (execute_todo): Adjust.
9518 (execute_one_pass): Init dump files early.
9519 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9521 (create_general_new_stmt): Clear vops.
9522 * tree-ssa-reassoc.c (get_rank): Adjust.
9523 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9524 symbols for renaming.
9525 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9526 (PARAM_AVG_ALIASED_VOPS): Likewise.
9527 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9528 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9529 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9530 (operand_build_cmp, copy_virtual_operands,
9531 create_ssa_artificial_load_stmt, add_to_addressable_set,
9532 gimple_add_to_addresses_taken): Remove public functions.
9533 (unlink_stmt_vdef): New function.
9535 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9537 * config.gcc (powerpc-*-linux*): Merge variants.
9539 2009-04-02 Chao-ying Fu <fu@mips.com>
9540 James Grosbach <james.grosbach@microchip.com>
9542 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9543 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9545 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9546 keep_interrupts_masked_p, use_debug_exception_return_p.
9547 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9548 keep_interrupts_masked, use_debug_exception_return.
9549 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9550 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9552 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9553 (mips_print_operand): Process COP0 registers to print $0 .. $31
9554 correctly for GAS to process.
9555 (mips_interrupt_extra_call_saved_reg_p): New function.
9556 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9558 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9559 (mips_compute_frame_info): Add supports for interrupt context that
9560 includes doubleword accumulators and COP0 registers.
9561 (mips_for_each_saved_acc): New function.
9562 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9563 mips_for_each_saved_reg.
9564 (mips_save_reg): Save accumulators.
9565 (mips_kernel_reg_p): A new for_each_rtx callback.
9566 (mips_expand_prologue): Support interrupt handlers.
9567 (mips_restore_reg): Restore accumulators.
9568 (mips_expand_epilogue): Support interrupt handlers.
9569 (mips_can_use_return_insn): Return false for interrupt handlers.
9570 (mips_epilogue_uses): New function.
9571 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9572 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9573 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9574 cop0_move): New instructions.
9575 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9576 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9578 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9580 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9581 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9582 interrupt handlers, we use K0 as the temporary register.
9583 (EPILOGUE_USES): Change to a function call.
9584 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9585 handlers, we use K0 as the temporary register.
9587 * doc/extend.texi (Function Attributes): Document interrupt,
9588 use_shadow_register_set, keep_interrupts_masked,
9589 use_debug_exception_return for MIPS attributes.
9591 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9593 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9594 Remove a number of t-files from tmake_file.
9595 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9596 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9597 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9598 target_prototype, not TARGET_PROTOTYPE.
9599 (LINK_OS_GNU_SPEC): Define.
9600 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9601 and darwin-ldoubdle.c.
9603 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9606 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9607 (cpp_options): Ditto.
9608 (default_compilers): Ditto.
9609 (display_help): Ditto.
9610 (process_command): Ditto.
9612 (set_input): Use lbasename instead of duplicate code.
9613 (save_temps_prefix): New static for -save-temps=obj.
9614 (save_temps_length): Ditto.
9616 * doc/invoke.texi (-save-temps=obj): Document new variant to
9619 2009-04-02 Jeff Law <law@redhat.com>
9621 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9624 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9626 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9627 * configure: Regenerated.
9629 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9631 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9632 share the argument list.
9634 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9638 2009-02-12 Diego Novillo <dnovillo@google.com>
9640 * varpool.c (debug_varpool): New.
9641 * cgraph.h (debug_varpool): Declare.
9643 2009-04-02 Jan Hubicka <jh@suse.cz>
9645 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9648 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9650 * config/i386/i386.c (ix86_abi): Move initialization to ...
9651 (override_options): Here.
9653 2009-04-02 Christian Bruel <christian.bruel@st.com>
9655 * config/sh/sh.c (sh_dwarf_register_span): New function.
9656 (TARGET_DWARF_REGISTER_SPAN): Define.
9657 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9659 2009-04-02 Ira Rosen <irar@il.ibm.com>
9661 PR tree-optimization/39595
9662 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9663 interleaved loads group is not greater than the SLP group size.
9665 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9667 * builtins.c (is_builtin_name): New.
9668 (called_as_built_in): Use is_builtin_name.
9669 * tree.h (is_builtin_name): New.
9670 * varasm.c (incorporeal_function_p): Use is_builtin_name
9672 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9674 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9676 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9679 * c-decl.c (clone_underlying_type): Move this ...
9680 * c-common.c (set_underlying_type): ... here.
9681 Also, make sure the function properly sets TYPE_STUB_DECL() on
9682 the newly created typedef variant type.
9683 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9684 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9687 2009-04-02 Richard Guenther <rguenther@suse.de>
9689 PR tree-optimization/37221
9690 * tree-flow.h (degenerate_phi_result): Declare.
9691 * tree-ssa-dom.c (degenerate_phi_result): Export.
9692 * tree-scalar-evolution.c (analyze_initial_condition): If
9693 the initial condition is defined by a degenerate PHI node
9694 use the degenerate value.
9696 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9698 PR rtl-optimization/39588
9699 * combine.c (merge_outer_ops): Do not set the constant when this
9701 (simplify_shift_const_1): Do not modify it either in this case.
9703 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9705 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9706 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9708 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9711 * c-lex.c (interpret_float): Default (no suffix) is double.
9713 2009-04-1 Xinliang David Li <davidxl@google.com>
9715 * config/i386/i386.c (legitimate_constant_p): Recognize
9716 all one vector constant.
9718 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9720 * config/vax/vax.c: Add #includes to silence warnings.
9721 Change #include order to silence two warnings.
9723 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9725 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9726 (ASM_SPEC): Pass -k to the assembler for PIC code.
9728 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9730 * config.gcc: Add vax-*-linux* to the switch.
9731 * config/vax/linux.h: New file. (TARGET_VERSION,
9732 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9734 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9736 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9737 Use predicate macros instead of GET_CODE() == foo.
9738 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9739 ashlsi3, rotrsi3, <unnamed>): Likewise.
9741 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9743 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9744 jbbccihi, jbbccisi): Remova trailing whitespace.
9745 * config/vax/constraints.md: Likewise.
9746 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9747 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9748 * config/vax/predicates.md: Likewise.
9749 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9750 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9751 * config/vax/vax.h: Likewise.
9752 * config/vax/vax.md (nonlocal_goto): Likewise.
9754 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9756 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9757 (indirectable_address_p, adjacent_operands_p): Add spaces around
9759 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9761 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9763 * config/vax/vax.c (legitimate_constant_address_p,
9764 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9765 index_term_p, reg_plus_index_p, legitimate_address_p,
9766 vax_mode_dependent_address_p): Update comments to match functions
9767 modified by the recent int->bool conversion.
9769 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9771 * config/vax/builtins.md: Update copyright message.
9772 * config/vax/constraints.md: Likewise.
9773 * config/vax/netbsd-elf.h: Likewise.
9774 * config/vax/predicates.md: Likewise.
9775 * config/vax/vax-protos.h: Likewise.
9776 * config/vax/vax.c: Likewise.
9777 * config/vax/vax.h: Likewise.
9778 * config/vax/vax.md: Likewise.
9779 * config/vax/vax.opt: Likewise.
9781 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9783 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9784 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9785 * config/vax/constraints.md (B, R): Likewise.
9786 * config/vax/predicates.md (external_memory_operand,
9787 nonimmediate_addsub_di_operand): Likewise.
9788 * config/vax/vax.c (vax_output_int_add): Likewise.
9789 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9790 untyped_call): Likewise.
9792 2009-04-01 Matt Thomas <matt@3am-software.com>
9794 * config/vax/predicates.md: New file.
9795 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9796 external_const_operand, nonsymbolic_operand, external_memory_operand,
9797 indirect_memory_operand, indexed_memory_operand,
9798 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9799 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9801 * config/vax/constraints.md: New file.
9802 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9804 * config/vax/builtins.md: New file.
9805 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9806 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9808 * config/vax/vax.opt (mqmath): Add option.
9809 * config/vax/vax.md (isfx): Extend with DI.
9810 (VAXintQH, VAXintQHSD): Define.
9811 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9812 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9813 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9814 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9815 (movdi): Update constraints and use vax_output_int_move().
9816 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9817 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9818 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9819 nonlocal_goto): New.
9820 (mov<mode>): Extend accepted operand types.
9821 (subdi3_old): Rename from subdi3, change update constraints and use
9822 a new implementation.
9823 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9824 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9825 MOVE_RATIO, CLEAR_RATIO): Define.
9826 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9827 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9828 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9829 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9830 (split_quadword_operands): Make static and really allow variable
9832 (print_operand_address): Update for PIC generation.
9833 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9834 indexable_address_p, fixup_mathdi_operand,
9835 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9836 (vax_float_literal, legitimate_constant_p,
9837 indirectable_constant_address_p, index_term_p,
9838 reg_plus_index_p): Return bool instead of int.
9839 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9841 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9843 (vax_output_conditional_branch): Indent.
9844 (legitimate_constant_address_p, indirectable_constant_address_p,
9845 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9846 vax_mode_dependent_address_p): Return bool instead of int, update for
9848 * config/vax/vax-protos.h (legitimate_constant_address_p,
9849 legitimate_constant_p, legitimate_address_p,
9850 vax_mode_dependent_address_p): Change declaration to bool.
9851 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9852 vax_expand_addsub_di_operands, vax_output_int_subtract,
9853 vax_output_movmemsi): Declare.
9854 (split_quadword_operands, vax_float_literal): Delete declaration.
9855 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9856 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9857 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9858 ASM_OUTPUT_DWARF_PCREL): Define.
9859 (ASM_SPEC): Change definition to allow PIC generation.
9861 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9863 * doc/sourcebuild.texi: Update front-end requirements.
9865 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9868 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9869 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9870 (booldi3_internal3): Use boolean_or_operator instead of
9873 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9876 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9877 declarator whose size is not an integer constant expression but
9878 folds to an integer constant, then treat it as a constant
9881 2009-04-01 Richard Guenther <rguenther@suse.de>
9883 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9884 i * 4 + 2 to (i * 2 + 1) * 2.
9886 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9889 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9890 return if c_parser_asm_string_literal returned NULL.
9892 2009-04-01 Nick Clifton <nickc@redhat.com>
9894 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9896 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9897 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9898 other typedefs to avoid conflicts with libgcc2.c. Define labels
9899 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9901 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9902 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9905 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9907 * varasm.c (default_function_rodata_section): Declare DOT as
9910 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9911 Andrey Galkin <agalkin@hypercom.com>
9914 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9915 Make object_name unique for each process.
9917 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9920 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9921 addressable variables in the parallel that could go out of scope while
9922 running queued tasks.
9924 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9926 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9927 (CASE_VALUES_THRESHOLD): Redefine.
9928 * config/avr/avr.c (avr_override_options): Remove initialization of
9929 avr_case_values_threshold variable.
9930 (avr_case_values_threshold): Remove variable. Add new function.
9931 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9932 * config/avr/avr.opt (mno-tablejump): Remove option.
9933 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9935 2009-04-01 DJ Delorie <dj@redhat.com>
9937 * varasm.c (default_function_rodata_section): Don't assume
9938 anything about where the first '.' in the section name is.
9940 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9942 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9943 rs6000_emit_stack_tie.
9945 2009-03-31 Ian Lance Taylor <iant@google.com>
9947 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9948 gimple_code with GIMPLE_RESX, not RESX.
9950 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9952 * c-common.c (c_get_ident): New.
9953 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9955 2009-04-01 Ben Elliston <bje@au.ibm.com>
9957 * config/rs6000/sysv4.opt (msdata): Improve option description.
9959 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9961 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9962 (divdf3_internal_lat): Remove.
9963 (divxf3_internal_lat): Remove.
9964 (divxf3_internal_thr): Remove.
9965 (divxf): Use divxf3_internal.
9966 * config/ia64/div.md (divsf3_internal_lat): New.
9967 (divdf3_internal_lat): New.
9968 (divxf3_internal): New.
9970 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9973 * Makefile.in (USE_GCC_STDINT): Define.
9974 (stmp-int-hdrs): Install stdint.h if applicable.
9975 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9977 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9978 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9979 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9980 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9981 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9982 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9983 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9984 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9985 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9986 (c_common_nodes_and_builtins): Initialize
9987 underlying_wchar_type_node. Do not initialize
9988 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9989 nodes for new types.
9990 (c_stddef_cpp_builtins): Define macros for new types.
9991 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9993 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9994 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9995 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9996 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9997 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9998 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9999 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10000 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10001 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10002 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10003 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10004 int16_type_node, int32_type_node, int64_type_node,
10005 uint8_type_node, uint16_type_node, c_uint32_type_node,
10006 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10007 int_least32_type_node, int_least64_type_node,
10008 uint_least8_type_node, uint_least16_type_node,
10009 uint_least32_type_node, uint_least64_type_node,
10010 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10011 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10012 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10013 uintptr_type_node): Define.
10014 * c-cppbuiltin.c (builtin_define_constants,
10015 builtin_define_type_minmax): New.
10016 (builtin_define_stdint_macros): Define more macros.
10017 (c_cpp_builtins): Define more limit macros.
10018 (type_suffix): New.
10019 (builtin_define_type_max): Define in terms of
10020 builtin_define_type_minmax. Remove is_long parameter. All
10022 * config.gcc (use_gcc_stdint): Define.
10023 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10024 Add newlib-stdint.h for generic targets.
10025 * config/glibc-stdint.h, config/newlib-stdint.h,
10026 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10027 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10028 * config/score/score.h (UINTPTR_TYPE): Define.
10029 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10030 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10031 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10032 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10033 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10034 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10035 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10036 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10037 * config/spu/spu.h (STDINT_LONG32): Define.
10038 * configure.ac (use_gcc_stdint): Substitute.
10039 * configure: Regenerate.
10040 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10041 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10042 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10043 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10044 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10045 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10046 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10047 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10048 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10049 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10050 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10051 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10052 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10053 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10054 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10055 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10056 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10057 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10058 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10059 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10060 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10061 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10062 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10063 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10064 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10065 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10066 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10067 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10068 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10070 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10072 * loop-iv.c (suitable_set_for_replacement): Renamed from
10073 simplify_using_assignment; changed to return bool and to accept new
10074 args DEST and SRC. Return true iff we find a source/destination pair
10075 that can be used to make a replacement, and fill SRC and DEST if so.
10076 Remove arg ALTERED. Don't deal with altered regs here. All callers
10078 (simplify_using_initial_values): Deal with altered regs here and track
10079 more precisely the effect they have on the validity of our expression.
10081 * loop-iv.c (simplify_using_condition): A condition of the form
10082 (EQ REG CONST) can be used to simply make a substitution.
10083 (simplify_using_initial_values): Keep track of conditions we have seen
10084 and keep using them to simplify new expressions, while applying the
10085 same substitutions to them as to the expression.
10087 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10088 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10091 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10092 changed. Use this when trying to improve the upper bound.
10093 Generate the comparison by using simplify_gen_relational.
10095 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10097 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10099 (simplify_using_assignment, simplify_using_initial_values): Call
10100 replace_in_expr to make replacements. Call replace_single_def_regs
10101 once on the initial version of the expression.
10103 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10106 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10108 2009-03-31 Richard Guenther <rguenther@suse.de>
10110 PR middle-end/31029
10111 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10112 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10114 2009-03-31 Richard Guenther <rguenther@suse.de>
10116 * tree.h (div_if_zero_remainder): Declare.
10117 * fold-const.c (div_if_zero_remainder): Export.
10118 * tree-ssa-forwprop.c
10119 (forward_propagate_addr_into_variable_array_index): Handle
10120 constant array index addition outside of the variable index.
10122 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10125 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10126 define_splits, floatunssi<mode>2): Require x87 conversions from
10127 DImode to be permitted.
10129 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10131 PR preprocessor/15638
10132 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10134 2009-03-31 Richard Guenther <rguenther@suse.de>
10136 PR middle-end/23401
10137 PR middle-end/27810
10138 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10139 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10140 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10141 a separate statement.
10142 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10143 (lookup_tmp_var): Likewise.
10144 (is_gimple_formal_tmp_or_call_rhs): Remove.
10145 (is_gimple_reg_or_call_rhs): Rename to ...
10146 (is_gimple_reg_rhs_or_call): ... this.
10147 (is_gimple_mem_or_call_rhs): Rename to ...
10148 (is_gimple_mem_rhs_or_call): ... this.
10149 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10150 DECL_GIMPLE_REG_P only if is_formal is true.
10151 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10152 for non-proper post-modify expression gimplification.
10153 (gimplify_self_mod_expr): For post-modify expressions gimplify
10154 the lvalue to a minimal lvalue.
10155 (rhs_predicate_for): Remove formal temp case.
10156 (gimplify_modify_expr_rhs): Likewise.
10157 (gimplify_addr_expr): Use is_gimple_reg.
10158 (gimplify_expr): Remove formal temp cases.
10159 (gimple_regimplify_operands): Likewise.
10160 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10161 and FILTER_EXPR like constants.
10162 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10164 (is_gimple_formal_tmp_rhs): Remove.
10165 (is_gimple_reg_rhs): Remove special casing.
10166 (is_gimple_mem_rhs): Fix.
10167 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10168 (is_gimple_formal_tmp_var): Remove.
10169 (is_gimple_formal_tmp_reg): Likewise.
10170 (is_gimple_min_lval): Allow invariant component ref parts.
10171 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10172 is_gimple_formal_tmp_reg): Remove declarations.
10173 * tree-cfg.c (verify_expr): Verify that variables with address
10174 taken do not have DECL_GIMPLE_REG_P set.
10175 * tree-mudflap.c (mf_build_check_statement_for): Use
10176 force_gimple_operand instead of gimplify_expr.
10178 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10180 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10181 schedulable rows to compute_split_row.
10183 2009-03-31 Ben Elliston <bje@au.ibm.com>
10186 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10189 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10191 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10192 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10193 * configure: Regenerate.
10194 * config.in: Regenerate.
10195 * config/rs6000/rs6000.opt (mtls-markers): Add.
10196 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10197 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10198 (tls_ld_aix, tls_ld_sysv): Likewise.
10199 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10200 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10202 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10204 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10206 2009-03-30 Jan Hubicka <jh@suse.cz>
10208 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10210 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10211 detection and label handling.
10213 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10215 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10216 left_conflicts_size.
10217 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10218 ALLOCNO_LEFT_CONFLICTS_SIZE.
10220 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10221 remove_allocno_from_bucket_and_push,
10222 allocno_spill_priority_compare, push_allocnos_to_stack,
10223 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10224 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10225 (setup_allocno_left_conflicts_num): Ditto. Rename to
10226 setup_allocno_left_conflicts_size.
10227 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10228 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10229 setup_allocno_left_conflicts_size instead of
10230 setup_allocno_left_conflicts_num.
10232 * ira-build.c (ira_create_allocno): Use
10233 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10234 ALLOCNO_LEFT_CONFLICTS_NUM.
10236 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10238 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10239 instead of DF_LR_OUT.
10241 * ira-lives.c (process_bb_node_lives): Ditto.
10243 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10244 instead of DF_LR_{OUT,IN}.
10246 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10248 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10250 2009-03-30 Jan Hubicka <jh@suse.cz>
10252 * except.c (label_to_region_map): Fix thinko.
10254 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10256 PR middle-end/38237
10257 * tree.h (tree_find_value): New declaration.
10258 * tree.c (tree_find_value): New function.
10259 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10261 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10264 * c-decl.c (struct c_binding): Add locus field.
10265 (bind): Add locus argument, set locus field from it.
10266 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10267 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10268 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10269 implicitly_declare, undeclared_variable, lookup_label,
10270 declare_label, c_make_fname_decl, c_builtin_function,
10271 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10274 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10277 * config/i386/i386.c (classify_argument): Check total size of
10280 2009-03-30 Martin Jambor <mjambor@suse.cz>
10282 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10283 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10284 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10287 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10288 seen_variable_array_ref while also traversing a union.
10290 * tree-inline.c (optimize_inline_calls): Do not call
10291 cgraph_node_remove_callees.
10292 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10293 (pass_remove_cgraph_callee_edges): New variable.
10294 * passes.c (init_optimization_passes): Add
10295 pass_remove_cgraph_callee_edges after early inlining and before all
10296 late intraprocedural passes.
10298 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10300 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10302 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10303 Fix typos in names.
10305 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10307 * combine.c (simplify_comparison): Use have_insn_for.
10308 * dojump.c (do_jump): Likewise.
10310 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10312 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10313 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10314 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10315 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10316 instead of sparc_compare_emitted.
10317 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10318 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10319 instead of sparc_compare_emitted.
10321 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10323 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10324 enter/exit cfglayout mode.
10325 (pass_partition_block): Require it.
10326 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10327 (combine_instructions): Track basic blocks instead of labels.
10328 (update_cfg_for_uncondjump): New.
10329 (try_combine): Use it. Update jumps after rescanning.
10330 (pass_combine): Require PROP_cfglayout.
10331 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10333 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10335 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10336 Provide/destroy PROP_cfglayout respectively.
10337 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10338 * tree-pass.h (PROP_cfglayout): New.
10340 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10342 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10343 fold_convert_const_fixed_from_fixed,
10344 fold_convert_const_fixed_from_int,
10345 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10346 set TREE_CONSTANT_OVERFLOW.
10347 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10348 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10350 2009-03-30 Ira Rosen <irar@il.ibm.com>
10352 * tree-vect-loop-manip.c: New file.
10353 * tree-vectorizer.c: Update documentation and included files.
10354 (vect_loop_location): Make extern.
10355 (rename_use_op): Move to tree-vect-loop-manip.c
10356 (rename_variables_in_bb, rename_variables_in_loop,
10357 slpeel_update_phis_for_duplicate_loop,
10358 slpeel_update_phi_nodes_for_guard1,
10359 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10360 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10361 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10362 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10363 find_loop_location): Likewise.
10364 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10365 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10366 get_vectype_for_scalar_type, vect_is_simple_use,
10367 supportable_widening_operation, supportable_narrowing_operation):
10369 (bb_in_loop_p): Move to tree-vect-loop.c.
10370 (new_loop_vec_info, destroy_loop_vec_info,
10371 reduction_code_for_scalar_code, report_vect_op,
10372 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10373 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10374 (vect_supportable_dr_alignment): Likewise.
10375 * tree-vectorizer.h (tree-data-ref.h): Include.
10376 (vect_loop_location): Declare.
10377 Reorganize function declarations according to the new file structure.
10378 * tree-vect-loop.c: New file.
10379 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10380 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10381 * tree-vect-data-refs.c: New file.
10382 * tree-vect-patterns.c (timevar.h): Don't include.
10383 * tree-vect-stmts.c: New file.
10384 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10385 tree-vect-slp.c, tree-vect-loop.c.
10386 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10387 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10388 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10389 (tree-vect-analyze.o): Remove.
10390 (tree-vect-transform.o): Likewise.
10391 (tree-vect-data-refs.o): Add rule.
10392 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10393 tree-vect-slp.o): Likewise.
10394 (tree-vect-patterns.o): Remove redundant dependencies.
10395 (tree-vectorizer.o): Likewise.
10396 * tree-vect-slp.c: New file.
10398 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10400 * optc-gen.awk: Warn if an option flag has multiple different
10403 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10405 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10406 -floop-block): Document dependences on PPL, CLooG and Graphite.
10408 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10410 PR rtl-optimization/323
10411 * c-common.c (c_fully_fold, convert_and_check,
10412 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10413 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10414 * c-common.def (EXCESS_PRECISION_EXPR): New.
10415 * c-cppbuiltin.c (builtin_define_float_constants): Define
10416 constants with enough digits for long double.
10417 * c-lex.c (interpret_float): Interpret constant with excess
10418 precision where appropriate.
10419 * c-opts.c (c_common_post_options): Set
10420 flag_excess_precision_cmdline. Give an error for
10421 -fexcess-precision=standard for C++ for processors where the
10422 option is significant.
10423 * c-parser.c (c_parser_conditional_expression): Handle excess
10424 precision in condition.
10425 * c-typeck.c (convert_arguments): Handle arguments with excess
10427 (build_unary_op): Move excess precision outside operation.
10428 (build_conditional_expr): Likewise.
10429 (build_compound_expr): Likewise.
10430 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10431 (build_modify_expr): Handle excess precision in RHS.
10432 (convert_for_assignment): Handle excess precision in converted
10434 (digest_init, output_init_element, process_init_element): Handle
10435 excess precision in initializer.
10436 (c_finish_return): Handle excess precision in return value.
10437 (build_binary_op): Handle excess precision in operands and add
10438 excess precision as needed for operation.
10439 * common.opt (-fexcess-precision=): New option.
10440 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10441 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10442 For standard excess precision, output explicit conversion to and
10443 truncation from XFmode.
10444 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10445 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10446 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10447 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10448 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10449 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10450 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10451 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10452 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10453 define_splits, sqrt<mode>2): Disable where appropriate for
10454 standard excess precision.
10455 * convert.c (convert_to_real): Do not shorten arithmetic to type
10456 for which excess precision would be used.
10457 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10458 * doc/invoke.texi (-fexcess-precision=): Document option.
10459 (-mfpmath=): Correct index entry.
10460 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10461 flag_excess_precision): New.
10462 * langhooks.c (lhd_post_options): Set
10463 flag_excess_precision_cmdline.
10464 * opts.c (common_handle_option): Handle -fexcess-precision=.
10465 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10466 init_excess_precision): New.
10467 (lang_dependent_init_target): Call init_excess_precision.
10468 * tree.c (excess_precision_type): New.
10469 * tree.h (excess_precision_type): Declare.
10471 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10474 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10475 non-lvalue to component.
10477 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10479 PR preprocessor/34695
10480 * Makefile.in (c-opts.o): Depend on c-tree.h.
10481 * c-common.c: Move down include of diagnostic.h.
10482 (done_lexing, c_cpp_error): New.
10483 * c-common.h (done_lexing): Declare.
10484 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10486 * c-opts.c: Include c-tree.h.
10487 (c_common_init_options): Set preprocessor error callback.
10488 (c_common_handle_option): Do not set preprocessor
10489 inhibit_warnings, warnings_are_errors, warn_system_headers,
10490 pedantic_errors or inhibit_warnings flags.
10491 (c_common_post_options): Do not check cpp_errors (parse_in).
10492 (c_common_finish): Do not output dependencies if there were
10493 errors. Do not check return value of cpp_finish.
10494 * c-ppoutput.c (pp_file_change): Set input_location.
10495 * c-tree.h (c_cpp_error): Declare.
10496 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10498 (diagnostic_build_prefix): Check override_column.
10499 * diagnostic.h (diagnostic_info): Add override_column field.
10500 (diagnostic_override_column): Define.
10502 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10504 * c-common.c (c_expand_expr, c_staticp): Remove.
10505 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10506 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10507 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10508 * c-gimplify.c (gimplify_compound_literal_expr,
10509 optimize_compound_literals_in_ctor): Remove.
10510 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10511 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10512 * c-semantics.c (emit_local_var): Remove.
10514 * langhooks-def.h (lhd_expand_expr): Remove.
10515 * langhooks.c (lhd_expand_expr): Remove.
10516 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10518 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10519 handling from c-semantics.c; don't call into langhook.
10520 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10521 * gimplify.c (gimplify_compound_literal_expr,
10522 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10523 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10524 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10525 as was done in c-gimplify.c.
10526 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10527 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10528 Move from c-common.h.
10529 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10531 * tree.c (staticp): Do not call langhook.
10532 * langhooks.c (lhd_staticp): Delete.
10533 * langhooks-def.h (lhd_staticp): Delete prototype.
10534 (LANG_HOOKS_STATICP): Delete.
10535 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10537 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10538 instead of DECL_STMTs.
10540 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10548 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10550 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10551 contained expression.
10552 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10553 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10554 conditional expressions for C.
10555 (decl_constant_value_for_optimization): Move from
10556 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10557 whether optimizing and that the expression is a VAR_DECL not of
10558 array type instead of doing such checks in the caller. Do not
10559 check pedantic. Call gcc_unreachable for C++.
10560 * c-common.def (C_MAYBE_CONST_EXPR): New.
10561 * c-common.h (c_fully_fold, c_save_expr,
10562 decl_constant_value_for_optimization): New prototypes.
10563 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10564 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10565 EXPR_INT_CONST_OPERANDS): Define.
10566 * c-convert.c (convert): Strip nops from expression.
10567 * c-decl.c (groktypename): Take extra parameters expr and
10568 expr_const_operands. Update call to grokdeclarator.
10569 (start_decl): Update call to grokdeclarator. Add statement for
10570 expressions used in type of decl.
10571 (grokparm): Update call to grokdeclarator.
10572 (push_parm_decl): Update call to grokdeclarator.
10573 (build_compound_literal): Add parameter non_const and build a
10574 C_MAYBE_COSNT_EXPR if applicable.
10575 (grokdeclarator): Take extra parameters expr and
10576 expr_const_operands. Track expressions used in declaration
10577 specifiers and declarators. Fold array sizes and track whether
10578 they are constant expressions and whether they are integer
10579 constant expressions.
10580 (parser_xref_tag): Set expr and expr_const_operands fields in
10582 (grokfield): Update call to grokdeclarator.
10583 (start_function): Update call to grokdeclarator.
10584 (build_null_declspecs): Set expr and expr_const_operands fields in
10586 (declspecs_add_type): Handle expressions in typeof specifiers.
10587 * c-parser.c (c_parser_declspecs): Set expr and
10588 expr_const_operands fields for declaration specifiers.
10589 (c_parser_enum_specifier): Likewise.
10590 (c_parser_struct_or_union_specifier): Likewise.
10591 (c_parser_typeof_specifier): Likewise. Update call to
10592 groktypename. Fold expression as needed. Return expressions with
10593 type instead of adding statements.
10594 (c_parser_attributes): Update calls to c_parser_expr_list.
10595 (c_parser_statement_after_labels): Fold expression before passing
10596 to objc_build_throw_stmt.
10597 (c_parser_condition): Fold expression.
10598 (c_parser_asm_operands): Fold expression.
10599 (c_parser_conditional_expression): Use c_save_expr. Update call
10600 to build_conditional_expr.
10601 (c_parser_alignof_expression): Update call to groktypename.
10602 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10603 original_code. Fold expression argument of va_arg. Create
10604 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10605 argument to va_arg. Update calls to groktypename. Fold array
10606 index for offsetof. Verify that first argument to
10607 __builtin_choose_expr has integer type.
10608 (c_parser_postfix_expression_after_paren_type): Update calls to
10609 groktypename and build_compound_literal. Handle expressions with
10610 side effects in type name.
10611 (c_parser_postfix_expression_after_primary): Update call to
10612 c_parser_expr_list. Set original_code for calls to
10613 __builtin_constant_p.
10614 (c_parser_expr_list): Take extra parameter fold_p. Fold
10615 expressions if requested.
10616 (c_parser_objc_type_name): Update call to groktypename.
10617 (c_parser_objc_synchronized_statement): Fold expression.
10618 (c_parser_objc_receiver): Fold expression.
10619 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10620 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10621 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10622 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10623 (struct c_typespec): Add elements expr and expr_const_operands.
10624 (struct c_declspecs): Add elements expr and expr_const_operands.
10625 (groktypename, build_conditional_expr, build_compound_literal):
10627 (in_late_binary_op): Declare.
10628 * c-typeck.c (note_integer_operands): New function.
10629 (in_late_binary_op): New variable.
10630 (decl_constant_value_for_broken_optimization): Move to c-common.c
10631 and rename to decl_constant_value_for_optimization.
10632 (default_function_array_conversion): Do not strip nops.
10633 (default_conversion): Do not call
10634 decl_constant_value_for_broken_optimization.
10635 (build_array_ref): Do not fold result.
10636 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10637 result when operand is a VLA.
10638 (c_expr_sizeof_type): Update call to groktypename. Handle
10639 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10640 result when operand names a VLA type.
10641 (build_function_call): Update call to build_compound_literal.
10642 Only fold result for calls to __builtin_* functions. Strip
10643 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10644 the function designator.
10645 (convert_arguments): Fold arguments. Update call to
10646 convert_for_assignment.
10647 (build_unary_op): Handle increment and decrement of
10648 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10649 decrement earlier. Fold operand of increment and decrement.
10650 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10651 built for integer operand. Wrap returns that are INTEGER_CSTs
10652 without being integer constant expressions or that have integer
10653 constant operands without being INTEGER_CSTs.
10654 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10655 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10656 result is an integer constant expression or can be used in
10657 unevaluated parts of one and avoid folding and wrap as
10658 appropriate. Fold operands before possibly doing -Wsign-compare
10660 (build_compound_expr): Wrap result for C99 if operands can be used
10661 in integer constant expressions.
10662 (build_c_cast): Update call to digest_init. Do not ignore
10663 overflow from casting floating-point constants to integers. Wrap
10664 results that could be confused with integer constant expressions,
10665 null pointer constants or floating-point constants.
10666 (c_cast_expr): Update call to groktypename. Handle expressions
10667 included in type name.
10668 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10669 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10670 Update calls to convert_for_assignment.
10671 (convert_for_assignment): Take new parameter
10672 null_pointer_constant. Do not strip nops or call
10673 decl_constant_value_for_broken_optimization. Set
10674 in_late_binary_op for conversions to boolean.
10675 (store_init_value): Update call to digest_init.
10676 (digest_init): Take new parameter null_pointer_constant. Do not
10677 call decl_constant_value_for_broken_optimization. pedwarn for
10678 initializers not constant expressions. Update calls to
10679 convert_for_assignment.
10680 (constructor_nonconst): New.
10681 (struct constructor_stack): Add nonconst element.
10682 (really_start_incremental_init, push_init_level, pop_init_level):
10683 Handle constructor_nonconst and nonconst element.
10684 (set_init_index): Call constant_expression_warning for array
10686 (output_init_element): Fold value. Set constructor_nonconst as
10687 applicable. pedwarn for initializers not constant expressions.
10688 Update call to digest_init. Call constant_expression_warning
10689 where constant initializers are required.
10690 (process_init_element): Use c_save_expr.
10691 (c_finish_goto_ptr): Fold expression.
10692 (c_finish_return): Fold return value. Update call to
10693 convert_for_assignment.
10694 (c_start_case): Fold switch expression.
10695 (c_process_expr_stmt): Fold expression.
10696 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10697 ensure statement expression is not evaluated in constant expression.
10698 (build_binary_op): Track whether results are integer constant
10699 expressions or may occur in such, disable folding and wrap results
10700 as applicable. Fold operands for -Wsign-compare warnings unless
10702 (c_objc_common_truthvalue_conversion): Handle results folded to
10703 integer constants that are not integer constant expressions.
10704 * doc/extend.texi: Document when typeof operands are evaluated,
10705 that condition of __builtin_choose_expr is an integer constant
10706 expression, and more about use of __builtin_constant_p in
10709 2009-03-29 Richard Guenther <rguenther@suse.de>
10711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10712 propagate addresses of array references.
10714 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10716 * regmove.c (perhaps_ends_bb_p): Remove.
10717 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10718 from INSN and check that the main loop stays within that basic block.
10719 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10720 (regmove_forward_pass): Split out from regmove_optimize. Use
10721 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10722 (regmove_backward_pass): Split out from regmove_optimize. Use
10723 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10724 (regmove_optimize): Simplify.
10726 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10729 * config/i386/i386.c (classify_argument): Ignore flexible array
10730 member in struct and warn ABI change.
10732 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10734 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10736 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10737 (ix86_adjust_cost): Updated.
10739 2009-03-29 Jan Hubicka <jh@suse.cz>
10741 PR middle-end/28850
10742 * tree-pass.h (pass_cleanup_eh): New function.
10743 (remove_unreachable_regions): Break code handling RTL
10744 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10745 that can not be reached by runtime.
10746 (can_be_reached_by_runtime): New function.
10747 (label_to_region_map): New function.
10748 (num_eh_regions): New function.
10749 (rtl_remove_unreachable_regions): New function.
10750 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10751 (remove_eh_region): New function.
10752 * except.h: Include sbitmap and vecprim.
10753 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10754 num_eh_regions): Declare.
10755 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10756 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10757 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10758 (tree_empty_eh_handler_p): New function.
10759 (cleanup_empty_eh): New function.
10760 (cleanup_eh): New function.
10761 (pass_cleanup_eh): New function.
10763 2009-03-29 Jan Hubicka <jh@suse.cz>
10765 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10766 for removed regions.
10768 2009-03-29 Jan Hubicka <jh@suse.cz>
10770 * except.c (dump_eh_tree): Dump all datastructures.
10772 2009-03-29 Jan Hubicka <jh@suse.cz>
10774 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10775 (duplicate_eh_regions_1): Likewise.
10776 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10777 vector; call EH verification.
10778 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10779 Be ready for region being removed.
10781 2009-03-29 Jan Hubicka <jh@suse.cz>
10783 * bitmap.c (bitmap_last_set_bit): New function.
10784 * bitmap.h (bitmap_last_set_bit): Declare.
10786 2009-03-29 David Ayers <ayers@fsfe.org>
10789 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10790 by calling objc_compare_types and surpress warnings about
10791 incompatible C pointers that are compatible ObjC pointers.
10793 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10795 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10796 call initialize_inline_failed.
10797 (initialize_inline_failed): Move it from here ...
10798 * cgraph.c (initialize_inline_failed): ... to here.
10799 (cgraph_create_edge): Call initialize_inline_failed rather than
10800 setting inline_failed directly.
10802 2009-03-29 Ben Elliston <bje@au.ibm.com>
10805 * sysv4.opt (msdata): Improve comment.
10806 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10807 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10809 2009-03-29 Ben Elliston <bje@au.ibm.com>
10812 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10813 load and store attributes.
10815 2009-03-29 Ben Elliston <bje@au.ibm.com>
10817 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10818 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10819 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10820 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10821 __builtin_infq and __builtin_huge_valq.
10823 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10825 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10827 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10828 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10830 2009-03-28 Xinliang David Li <davidxl@google.com>
10832 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10833 (do_dbg_cnt): New function.
10835 2009-03-28 Jan Hubicka <jh@suse.cz>
10837 Merge from pretty-ipa:
10839 2009-03-27 Jan Hubicka <jh@suse.cz>
10841 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10842 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10843 * passes.c (function_called_by_processed_nodes_p): New.
10844 * ipa-pure-const.c (check_call): Fix handling of operands.
10845 (analyze_function): Dump debug output for skipped bodies.
10846 (local_pure_const): Use function_called_by_processed_nodes_p.
10847 * dwarf2out.c (reference_to_unused): Use output.
10848 * passes.c (do_per_function_toporder): Likewise.
10850 2008-11-12 Jan Hubicka <jh@suse.cz>
10852 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10853 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10854 state_set_in_source enum
10855 (check_decl): Ignore memory tags; do not set fake looping flags;
10857 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10858 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10859 (check_call, analyze_function): Rewrite.
10861 (add_new_function): Update call of analyze_function.
10862 (generate_summary): Add call of analyze_function.
10863 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10864 (local_pure_const): New function.
10865 (pass_local_pure_const): New pass.
10866 * ipa-inline.c (inline_transform): Set after_inlining.
10867 * tree-eh.c (stmt_can_throw_external): New.
10868 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10869 work with aliasing built.
10870 * tree-flow.h (stmt_can_throw_external): New.
10871 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10872 and local pure/const pass in early and late optimization queue.
10874 2009-03-28 Martin Jambor <mjambor@suse.cz>
10876 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10878 (fold_binary): Allow function decl aligment consideration is the
10879 second argument is integer constant one.
10880 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10881 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10882 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10884 2009-03-28 Jan Hubicka <jh@suse.cz>
10886 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10887 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10888 * function.h (rtl_data): Add nothrow flag.
10889 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10890 set DECL_NOTHROW for AVAILABLE functions.
10892 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10894 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10895 following vector keyword has expansion starting with pixel or bool
10896 keyword, expand vector to __vector and pixel or bool to __pixel or
10900 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10901 warn_if_disallowed_function_p): Removed.
10902 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10903 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10904 warning_if_disallowed_function_p.
10905 * flags.h (warn_if_disallowed_function_p,
10906 warn_disallowed_functions): Removed.
10907 * common.opt (Wdisallowed-function-list=): Removed.
10908 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10910 2009-03-28 Richard Guenther <rguenther@suse.de>
10912 PR tree-optimization/38723
10913 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10916 2009-03-28 Jan Hubicka <jh@suse.cz>
10918 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10919 test introduced by my previous patch.
10921 2009-03-28 Richard Guenther <rguenther@suse.de>
10923 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10924 the PHIs value undefined.
10926 2009-03-28 Jan Hubicka <jh@suse.cz>
10928 * tree-pass.h (pass_fixup_cfg): New pass.
10929 * ipa-inline.c (inline_transform): Set
10930 always_inline_functions_inlined/after_inlining.
10931 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10932 (pass_fixup_cfg): New pass.
10933 * passes.c (init_optimization_passes): Add fixup_cfg.
10935 2009-03-28 Richard Guenther <rguenther@suse.de>
10937 PR tree-optimization/38458
10938 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10939 argument use the arguments copy-of value.
10941 2009-03-28 Richard Guenther <rguenther@suse.de>
10943 PR tree-optimization/38180
10944 * tree-ssa-ccp.c (get_default_value): Simplify.
10945 (likely_value): Likewise.
10946 (surely_varying_stmt_p): Properly handle VOP case.
10947 (ccp_initialize): Likewise.
10948 (ccp_fold): Handle propagating through *&.
10949 (fold_const_aggregate_ref): Also handle decls.
10951 2009-03-28 Jan Hubicka <jh@suse.cz>
10953 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10954 * cgraph.h (cgraph_node): Likewise.
10955 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10956 (cgraph_reset_node): Use process flag.
10957 (cgraph_mark_functions_to_output): Likewise.
10958 (cgraph_expand_function): Likewise.
10959 (cgraph_expand_all_functions): Likewise.
10960 (cgraph_output_in_order): Likewise.
10961 * dwarf2out.c (reference_to_unused): Likewise.
10962 * passes.c do_per_function_toporder): Likewise.
10964 2009-03-28 Jan Hubicka <jh@suse.cz>
10966 Bring from lto-branch:
10968 2008-09-03 Doug Kwan <dougkwan@google.com>
10970 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10971 enums instead of reason strings.
10972 * cgraph.c (cgraph_create_edge): Same.
10973 (cgraph_inline_failed_string): New function.
10974 * cgraph.h (cgraph_inline_failed_t): New enum type.
10975 (cgraph_inline_failed_string): New prototype.
10976 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10977 char pointer to cgraph_inline_failed_t.
10978 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10979 (cgraph_default_inline_p): Ditto.
10980 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10981 to cgraph_inline_failed_t pointer.
10982 * cif-code.def: New file.
10983 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10985 (cgraph_check_inline_limits): Change type of REASON to pointer to
10986 cgraph_inline_failed_t. Replace reason strings with enums.
10987 (cgraph_default_inline_p): Ditto.
10988 (cgraph_recursive_inlining_p): Ditto.
10989 (update_caller_keys): Change type of FAILED_REASON to
10990 cgraph_inline_failed_t.
10991 (cgraph_set_inline_failed): Change type of REASON to pointer to
10992 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10993 convert enums to strings for text output.
10994 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10995 to be of type cgraph_inline_failed_t. Replace reason strings with
10996 enums. Call cgraph_inline_failed_string to covert enums
10997 to strings for text output.
10998 (cgraph_decide_inlining): Replace reason strings with enums.
10999 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11000 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11002 * tree-inline.c (expand_call_inline): Change type of REASON
11003 to cgraph_inline_failed_t. Replace reason strings with enums.
11004 Call cgraph_inline_failed_string for text output.
11005 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11008 2009-03-28 Jan Hubicka <jh@suse.cz>
11010 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11011 cgraph_clone_node): Remove master clone handling.
11012 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11013 * cgraph.h (master_clone): Remove.
11014 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11015 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11016 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11018 2009-03-28 Jan Hubicka <jh@suse.cz>
11020 * cgraph.c (cgraph_function_body_availability): Functions declared
11021 inline are always safe to assume that it is not going to be replaced.
11023 2009-03-28 Richard Guenther <rguenther@suse.de>
11025 PR tree-optimization/38513
11026 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11027 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11028 EXC_PTR_EXPR and FILTER_EXPR.
11029 (get_ref_from_reference_ops): Likewise.
11031 2009-03-28 Richard Guenther <rguenther@suse.de>
11033 PR tree-optimization/38968
11034 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11035 Use FLOOR_MOD_EXPR to compute misalignment.
11037 2009-03-28 Richard Guenther <rguenther@suse.de>
11039 PR tree-optimization/37795
11040 * tree.h (combine_comparisons): Declare.
11041 * fold-const.c (combine_comparisons): Export.
11042 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11044 (ifcombine_iforif): Use combine_comparisons.
11046 2009-03-28 Jan Hubicka <jh@suse.cz>
11048 * tree-eh.c (inlinable_call_p): New function.
11049 (make_eh_edges): Use it.
11050 (verify_eh_edges): Use it.
11051 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11052 * except.c (reachable_next_level): Add inlinable_function argument
11053 (sjlj_find_directly_reachable_regions): Update.
11054 (add_reachable_handler): Do not set saw_any_handlers.
11055 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11056 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11057 Add new inlinable call parameter.
11058 (can_throw_internal, can_throw_external): Update.
11059 * except.h (can_throw_internal_1, can_throw_external_1,
11060 foreach_reachable_handler): Update declaration.
11062 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11064 * config/arm/t-arm-coff, config/h8300/coff.h,
11065 config/i386/i386-aout.h, config/i386/i386-coff.h,
11066 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11067 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11068 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11069 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11070 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11071 sys-types.h: Remove.
11072 * Makefile.in: Remove protoize and fixproto support and references
11074 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11075 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11077 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11078 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11079 unprotoize$(exeext).
11080 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11081 (.PHONY): Don't depend on proto.
11082 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11083 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11084 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11085 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11086 build/gen-protos.o, build/scan.o, xsys-protos.h,
11087 build/fix-header$(build_exeext), build/fix-header.o,
11088 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11089 stmp-install-fixproto): Remove.
11090 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11091 SYSCALLS.c or fixproto files.
11092 (install-common): Don't install protoize.
11093 (install-headers-tar, install-headers-cpio, install-headers-cp):
11094 Don't depend on $(STMP_FIXPROTO).
11095 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11096 install fixproto files or write out fixproto settings.
11097 (uninstall): Don't uninstall protoize.
11098 * config.gcc (use_fixproto): Remove.
11099 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11100 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11101 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11102 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11103 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11104 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11105 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11106 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11107 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11108 * config/t-vxworks (STMP_FIXPROTO): Remove.
11109 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11110 STMP_FIXPROTO): Remove.
11111 * config.in, configure: Regenerate.
11112 * crtstuff.c (gid_t, uid_t): Don't undefine.
11113 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11114 (arm-*-coff, arm-*-aout: Remove target entries.
11115 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11116 Remove mention of AIX 4.1.
11117 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11118 * doc/invoke.texi (Running Protoize): Remove.
11119 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11120 (Protoize Caveats): Remove.
11121 * tsystem.h: Update comments on headers assumed to exist.
11123 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11125 * genautomata.c: Add a new year to the copyright. Add a new
11127 (struct insn_reserv_decl): Add comments for member bypass_list.
11128 (find_bypass): Remove.
11129 (insert_bypass): New.
11130 (process_decls): Use insert_bypass.
11131 (output_internal_insn_latency_func): Output all bypasses with the
11132 same input insn in one switch case.
11134 * rtl.def (define_bypass): Describe bypass choice.
11135 * doc/md.texi (define_bypass): Ditto.
11137 2009-03-27 Richard Guenther <rguenther@suse.de>
11139 * gimplify.c (mark_addressable): Export.
11140 * tree-flow.h (mark_addressable): Declare.
11141 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11142 * tree-ssa.c (verify_phi_args): Verify that address taken
11143 variables have TREE_ADDRESSABLE set.
11145 2009-03-27 Richard Guenther <rguenther@suse.de>
11147 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11148 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11149 Do not mark decls TREE_ADDRESSABLE.
11150 (build_fold_addr_expr): Adjust.
11151 (fold_addr_expr): Remove.
11152 (fold_unary): Use build_fold_addr_expr.
11153 (fold_comparison): Likewise.
11154 (split_address_to_core_and_offset): Likewise.
11155 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11157 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11158 (gimplify_modify_expr_to_memcpy): Mark source and destination
11160 * omp-low.c (create_omp_child_function): Mark the object decl
11162 (lower_rec_input_clauses): Mark the var we take the address of
11164 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11166 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11168 PR middle-end/39315
11169 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11170 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11172 2009-03-27 Richard Guenther <rguenther@suse.de>
11174 PR tree-optimization/39120
11175 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11177 (handle_lhs_call): Process return constraints. Add escape
11178 constraints if necessary.
11179 (handle_const_call): Fill out return constraints. Make nested
11180 case more precise. Avoid consttmp if possible.
11181 (handle_pure_call): Fill out return constraints. Avoid
11182 callused if possible.
11183 (find_func_aliases): Simplify call handling.
11185 2009-03-27 Richard Guenther <rguenther@suse.de>
11187 PR tree-optimization/39120
11188 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11189 as a representative.
11190 (solve_graph): Do propagate CALLUSED.
11191 (handle_pure_call): Use a scalar constraint from CALLUSED for
11193 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11196 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11199 * c-common.c (handle_aligned_attribute): Properly check alignment
11200 overflow. Use (1U << i) instead of (1 << i).
11202 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11204 * expr.h (get_mem_align_offset): Updated.
11206 * tree.h (tree_decl_common): Change align to "unsigned int" and
11207 move it before pointer_alias_set.
11209 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11210 Jakub Jelinek <jakub@redhat.com>
11213 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11214 gr_register_operand with gr_reg_or_0_operand.
11215 (cmpxchg_rel_di): Likewise.
11216 (sync_lock_test_and_set<mode>): Likewise.
11218 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11220 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11221 (true_regnum): Likewise.
11223 * rtlanal.c (subreg_info): Moved to ...
11224 * rtl.h (subreg_info): Here. New.
11225 (subreg_get_info): New.
11227 * rtlanal.c (subreg_get_info): Make it extern.
11229 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11232 * config/i386/i386.c (ix86_abi): New.
11233 (override_options): Handle -mabi=.
11234 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11235 (ix86_call_abi_override): Likewise.
11236 (init_cumulative_args): Likewise.
11237 (function_arg_advance): Likewise.
11238 (function_arg_64): Likewise.
11239 (function_arg): Likewise.
11240 (ix86_pass_by_reference): Likewise.
11241 (ix86_function_value_regno_p): Likewise.
11242 (ix86_build_builtin_va_list_abi): Likewise.
11243 (setup_incoming_varargs_64): Likewise.
11244 (is_va_list_char_pointer): Likewise.
11245 (ix86_init_machine_status): Likewise.
11246 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11247 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11248 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11249 (ix86_function_abi): Make it static and return enum calling_abi.
11250 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11252 (ix86_fn_abi_va_list): Updated.
11254 * config/i386/i386.h (ix86_abi): New.
11255 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11256 (CONDITIONAL_REGISTER_USAGE): Likewise.
11257 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11258 (machine_function): Likewise.
11260 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11262 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11263 (STACK_BOUNDARY): Likewise.
11264 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11266 * config/i386/i386.opt (mabi=): New.
11268 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11269 return enum calling_abi.
11270 (ix86_function_type_abi): Likewise.
11271 (ix86_function_abi): Removed.
11273 * doc/invoke.texi: Document -mabi= option for x86.
11275 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11277 * builtins.c (real_dconstp): Delete.
11278 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11280 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11281 Jakub Jelinek <jakub@redhat.com>
11284 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11285 (gen_subprogram_die): When a function is explicit, generate the
11286 DW_AT_explicit attribute.
11287 * langhooks.h (struct lang_hooks_for_decls): Add
11288 function_decl_explicit_p langhook.
11289 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11290 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11292 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11294 * builtins.c (fold_builtin_memory_op): Optimize memmove
11295 into memcpy if we can prove source and destination don't overlap.
11297 * tree-inline.c: Include gt-tree-inline.h.
11298 (clone_fn_id_num): New variable.
11299 (clone_function_name): New function.
11300 (tree_function_versioning): Use it.
11301 * Makefile.in (GTFILES): Add tree-inline.c.
11303 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11305 * BASE-VER: Change to 4.5.0.
11307 2009-03-27 Xinliang David Li <davidxl@google.com>
11309 PR tree-optimization/39557
11310 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11312 2009-03-27 Xinliang David Li <davidxl@google.com>
11314 PR tree-optimization/39548
11315 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11318 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11320 * c-common.c (pointer_int_sum): Use %wd on return from
11323 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11325 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11326 on return from tree_low_cst.
11328 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11331 * ginclude/stdarg.h (va_copy): Define also for
11332 __GXX_EXPERIMENTAL_CXX0X__.
11334 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11337 * builtins.h (c_strlen): Do not warn here.
11338 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11339 * c-common.c (pointer_int_sum): Take an explicit location.
11340 Warn about offsets out of bounds.
11341 * c-common.h (pointer_int_sum): Adjust declaration.
11343 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11345 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11348 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11351 * opts.c (warn_if_disallowed_function_p): Don't assume
11352 get_callee_fndecl must return non-NULL.
11354 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11356 PR rtl-optimization/39522
11357 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11358 when reg_reloaded_valid is set.
11360 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11362 * config/spu/divv2df3.c: New file.
11363 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11364 (DPBIT_FUNCS): Filter out _div_df.
11366 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11368 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11369 a jump insn, count that jump in the distance to the loop start.
11371 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11374 * config/sh/sh.c (calc_live_regs): Fix condition for global
11375 registers except PIC_OFFSET_TABLE_REGNUM.
11377 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11380 * doc/invoke.texi (-mconsole): New.
11382 (-mno-cygwin): New.
11384 (-mnop-fun-dllimport): New.
11388 (sub section "i386 and x86-64 Windows Options"): New.
11390 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11392 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11393 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11395 2009-03-25 Richard Guenther <rguenther@suse.de>
11397 PR middle-end/39497
11398 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11401 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11403 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11404 neither of haifa/selective schedulers are working.
11406 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11408 * doc/invoke.texi (Debugging Options): Fix description of
11409 -fno-merge-debug-strings.
11411 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11413 * config/cris/libgcc.ver: New version-script.
11414 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11416 * configure.ac <GAS features, nop mnemonic>: Add pattern
11417 crisv32-*-* for "nop".
11418 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11419 * configure: Regenerate.
11421 2009-03-24 Ira Rosen <irar@il.ibm.com>
11423 PR tree-optimization/39529
11424 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11425 mark_sym_for_renaming for the tag copied to the new vector
11428 2009-03-24 Arthur Loiret <aloiret@debian.org>
11430 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11431 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11432 EXTRA_SPEC_FUNCTIONS.
11433 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11434 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11435 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11436 -march and -mtune options.
11438 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11440 * config/m68k/t-rtems: Add m5329 multilib.
11442 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11443 Jakub Jelinek <jakub@redhat.com>
11446 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11449 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11452 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11453 instead of c_parser_expression_conv, if original_code isn't one of the
11454 4 allowed comparison codes, fail.
11456 2009-03-23 Richard Guenther <rguenther@suse.de>
11458 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11459 * tree.h (struct tree_type): Likewise.
11460 * reload.h (struct insn_chain): Likewise.
11461 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11462 * function.h (struct function): Likewise.
11463 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11465 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11467 PR tree-optimization/39516
11468 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11470 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11472 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11473 should be set true if BITS_PER_WORD of target is bigger than 32
11475 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11477 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11478 Translate -B-options to -rpath-link. Correct existing
11479 rpath-link and conditionalize on !nostdlib.
11481 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11483 * doc/extend.texi (Function Attributes, Variable Attributes):
11485 * doc/invoke.texi (Debugging Options, Optimize Options)
11486 (i386 and x86-64 Options, MCore Options): Likewise.
11488 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11491 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11492 it for block local namespace aliases.
11493 (gen_decl_die): Pass context_die to gen_namespace_die.
11495 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11498 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11499 minimum or maximum value.
11501 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11503 * reginfo.c (globalize_reg): Recompute derived reg sets.
11505 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11508 * libgcc2.c (mprotect): Do not use signed arguments for
11509 VirtualProtect, use DWORD arguments. Also fix the 'may
11510 be used uninitialized' warning for the np variable.
11512 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11515 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11516 functions using regparm calling conventions when not optimizing.
11517 (ix86_function_sseregparm): Similarly for sseregparm calling
11520 2009-03-19 Li Feng <nemokingdom@gmail.com>
11522 PR middle-end/39500
11523 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11524 dependence if the first conflict is after niter iterations.
11526 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11528 PR middle-end/38609
11529 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11530 functions with dynamic stack-pointer adjustments.
11532 2009-03-19 Ben Elliston <bje@au.ibm.com>
11534 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11535 option; change to -msdata=data.
11537 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11539 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11542 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11545 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11547 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11549 * doc/invoke.texi (Code Gen Options): Expand discussion of
11552 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11554 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11555 * matrix-reorg.c (struct matrix_info): Likewise.
11556 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11557 * rtl.h (struct mem_attrs): Likewise.
11558 * df.h (struct df): Likewise.
11559 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11560 * ira-int.h (struct ira_allocno): Likewise.
11561 * df-scan.c (struct df_collection_rec): Likewise.
11562 * ira.c (struct equivalence): Likewise.
11563 * function.c (struct temp_slot): Likewise.
11564 * cfgloop.h (struct loop): Likewise.
11567 * function.c (use_register_for_decl): When not optimizing, disregard
11568 register keyword for variables with types containing methods.
11570 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11572 PR middle-end/39447
11573 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11574 (is_simple_operand): Call contains_component_ref_p before calling data
11575 reference analysis that would fail on COMPONENT_REFs.
11577 * tree-vrp.c (search_for_addr_array): Fix formatting.
11579 2009-03-18 Richard Guenther <rguenther@suse.de>
11581 * tree-vect-transform.c (vect_loop_versioning): Fold the
11582 generated comparisons.
11583 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11584 (slpeel_tree_peel_loop_to_edge): Likewise.
11586 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11588 PR middle-end/37805
11589 * opts.c (print_specific_help): In addition to `undocumented',
11590 accept `separate' and `joined' flags if passed alone. Describe
11591 output by the first matched one of those.
11592 (common_handle_option): Skip over empty strings.
11593 * gcc.c (display_help): Fix help string for `--help='.
11594 * doc/invoke.texi (Option Summary, Overall Options): With
11595 `--help=', classes and qualifiers can both be repeated, but
11596 only the latter can be negated. One should not pass only
11597 negated qualifiers. Fix markup and examples.
11600 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11601 PR middle-end/37805
11602 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11603 and -fhelp=separate.
11605 2009-03-17 Jing Yu <jingyu@google.com>
11607 PR middle-end/39378
11608 * function.h (struct rtl_data): Move is_thunk from here...
11609 (struct function): ...to here.
11610 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11611 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11613 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11615 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11616 (alpha_output_function_end_prologue): Likewise.
11617 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11618 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11619 (rs6000_output_function_epilogue): Likewise.
11620 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11622 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11625 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11626 from different units in a single alternative.
11627 (*truncdfsf_i387): Ditto.
11628 (*truncxfsf2_mixed): Ditto.
11629 (*truncxfdf2_mixed): Ditto.
11631 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11633 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11634 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11637 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11638 unused non-artificial variables when not optimizing.
11641 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11642 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11643 NAMESPACE_DECL in its DECL_INITIAL.
11645 PR middle-end/39443
11646 * optabs.c (set_user_assembler_libfunc): New function.
11647 * expr.h (set_user_assembler_libfunc): New prototype.
11648 * c-common.c: Include libfuncs.h.
11649 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11650 for memcmp, memset, memcpy, memmove and abort.
11651 * Makefile.in (c-common.o): Depend on libfuncs.h.
11654 * dwarf2out.c (gen_inlined_enumeration_type_die,
11655 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11656 gen_tagged_type_instantiation_die): Removed.
11657 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11660 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11663 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11665 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11666 (check-parallel-%): Ditto.
11667 (check-consistency): Ditto.
11669 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11671 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11672 local variable rhs by NULL_TREE.
11674 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11677 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11679 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11682 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11684 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11687 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11688 for ms->sysv ABI calls only in 64bit mode.
11690 * config/i386/i386.md (untyped_call): Support 32bit.
11692 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11694 * doc/extend.texi: Replace x86_65 with x86_64.
11696 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11698 PR tree-optimization/39455
11699 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11700 mismatches for POINTER_TYPE_P (type).
11701 (number_of_iterations_le): Likewise.
11703 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11705 * config/picochip/picochip.c: Removed profiling support.
11706 * config/picochip/picochip.md: Removed profiling instruction.
11707 * config/picochip/picochip.h: Removed profiling builtin.
11709 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11711 * doc/install.texi (--with-host-libstdcxx): Document.
11713 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11716 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11717 generate a warning if the function name does not begin with
11718 "__vector" and the function has either the 'signal' or 'interrupt'
11719 attribute, from here to ...
11720 (avr_declare_function_name): ...here. New function.
11721 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11722 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11724 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11727 * cse.c (fold_rtx): Don't modify original const_arg1 when
11728 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11729 separate variable instead.
11730 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11731 from out of range shift counts.
11732 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11734 2009-03-13 Catherine Moore <clm@codesourcery.com>
11736 * config/i386/x-mingw32 (host-mingw32.o): Replace
11737 diagnostic.h with $(DIAGNOSTIC_H).
11739 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11742 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11744 * config/i386/sync.md (sync_compare_and_swap<mode>,
11745 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11746 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11748 (sync_double_compare_and_swapdi_pic,
11749 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11750 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11752 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11755 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11757 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11760 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11761 (avx_addsubv4df3): Likewise.
11762 (*avx_addsubv4sf3): Likewise.
11763 (sse3_addsubv4sf3): Likewise.
11765 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11768 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11770 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11773 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11774 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11775 registers for allocnos created from user-defined variables.
11777 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11780 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11781 of non-integer mode as well.
11783 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11785 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11786 for functions for which the parameter types are unknown.
11788 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11791 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11792 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11793 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11794 * config/i386/i386.c (ix86_local_alignment): For
11795 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11796 long long variables on the stack to avoid dynamic realignment.
11797 Allow the first argument to be a decl rather than type.
11798 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11800 2009-03-11 Nick Clifton <nickc@redhat.com>
11803 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11805 Add description to mno-lsim option.
11806 * config/mcore/mcore.h: Remove comment about deprecated m4align
11808 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11809 * doc/invoke.texi: Add description of mno-lsim and
11810 mstack-increment options.
11812 * config/fr30/fr30.opt: Document the -mno-lsim option.
11813 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11814 and -mno-lsim options.
11816 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11818 * fold-const.c (fold_comparison): Only call fold_inf_compare
11819 if the mode supports infinities.
11821 2009-03-11 Jason Merrill <jason@redhat.com>
11824 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11825 end already did. Notice GIMPLE_CALL modifications of the result.
11826 Don't copy debug information from an ignored decl or a decl from
11829 2009-03-10 Richard Guenther <rguenther@suse.de>
11830 Nathan Froyd <froydnj@codesourcery.com>
11832 PR middle-end/37850
11833 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11834 (__divMODE3): Likewise.
11836 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11838 PR tree-optimization/39394
11839 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11840 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11842 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11844 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11845 inline asms for register asm ("") declarations.
11847 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11849 * fold-const.c (fold_unary): Fix comment.
11851 2009-03-07 Jan Hubicka <jh@suse.cz>
11854 * tree-inline.c (setup_one_parameter): Do replacement of const
11855 argument by constant in SSA form.
11857 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11859 PR middle-end/38028
11860 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11861 determine alignment passed to assign_stack_local.
11862 (assign_parms_unsplit_complex): Likewise.
11863 * except.c (sjlj_build_landing_pads): Likewise.
11865 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11867 PR middle-end/39360
11868 * tree-flow.h (add_referenced_var): Return bool instead of void.
11869 * tree-dfa.c (add_referenced_var): Return result of
11870 referenced_var_check_and_insert call.
11871 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11872 of referenced_var_check_and_insert.
11875 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11876 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11877 DIE, don't emit it if abstract origin already has it.
11878 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11879 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11881 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11883 * genpreds.c (needs_variable): Fix parentheses at variable name
11885 (write_tm_constrs_h): Indent generated code.
11887 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11889 * doc/extend.texi (Function Attributes): Add documentation
11890 for isr attributes.
11892 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11895 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11896 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11898 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11900 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11903 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11906 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11907 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11909 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11911 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11912 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11913 constants instead of magic numbers.
11914 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11916 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11917 (x86_64_ms_abi_int_parameter_registers): Ditto.
11918 (x86_64_int_return_registers): Ditto.
11919 (ix86_maybe_switch_abi): Ditto.
11920 (ix86_expand_call): Ditto for clobbered_registers array.
11921 (ix86_hard_regno_mode_ok): Ditto.
11922 (x86_extended_QIreg_mentioned_p): Ditto.
11924 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11926 PR tree-optimization/39349
11927 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11929 * combine.c (gen_lowpart_for_combine): Use omode when generating
11932 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11934 PR rtl-optimization/39235
11935 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11937 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11939 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11941 2009-03-04 Richard Guenther <rguenther@suse.de>
11943 PR tree-optimization/39362
11944 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11945 that occur in abnormal PHIs should be varying.
11947 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11949 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11951 (simple_iv): Take loop as an argument instead of statement.
11952 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11953 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11955 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11957 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11958 * matrix-reorg.c (analyze_transpose): Ditto.
11959 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11960 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11961 * tree-predcom.c (ref_at_iteration): Ditto.
11962 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11964 2009-03-04 Richard Guenther <rguenther@suse.de>
11966 PR tree-optimization/39358
11967 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11968 escaped_id and callused_id.
11969 (solve_graph): Likewise.
11971 2009-03-04 Richard Guenther <rguenther@suse.de>
11973 PR tree-optimization/39339
11974 * tree-sra.c (try_instantiate_multiple_fields): Make it
11975 no longer ICE on the above.
11977 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11979 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11980 that fits within Pmode.
11982 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11984 PR middle-end/10109
11985 * tm.texi (LIBCALL_VALUE): Update description.
11987 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11989 PR middle-end/34443
11990 * doc/extend.texi (section): Update description.
11992 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11994 PR middle-end/39345
11995 * tree-inline.c (remapped_type): New.
11996 (can_be_nonlocal): Call remapped_type instead of remap_type.
11998 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12001 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12002 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12004 2009-03-03 Richard Guenther <rguenther@suse.de>
12006 PR middle-end/39272
12007 * tree.c (tree_nonartificial_location): New function.
12008 * tree.h (tree_nonartificial_location): Declare.
12009 * builtins.c (expand_builtin_memory_chk): Provide location
12010 of the call location for artificial function pieces.
12011 (maybe_emit_chk_warning): Likewise.
12012 (maybe_emit_sprintf_chk_warning): Likewise.
12013 (maybe_emit_free_warning): Likewise.
12014 * expr.c (expand_expr_real_1): Likewise.
12016 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12018 PR tree-optimization/39343
12019 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12020 COMPONENT_REF t has ARRAY_TYPE.
12022 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12024 PR middle-end/39335
12025 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12026 when the type precision of the induction variable should be
12027 larger than the type precision of nit.
12028 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12029 * graphite.c (graphite_loop_normal_form): Same.
12030 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12032 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12034 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12035 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12036 numbers to describe clobbered registers.
12037 (*call_value_0_rex64_ms_sysv): Ditto.
12038 * config/i386/mmx.md (mmx_emms): Ditto.
12039 (mmx_femms): Ditto.
12041 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12043 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12046 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12048 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12049 (spu_section_type_flags): New function.
12051 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12053 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12054 reg_class_contents of FLOAT_REGS into a temporary.
12056 2009-03-02 Richard Guenther <rguenther@suse.de>
12057 Ira Rosen <irar@il.ibm.com>
12059 PR tree-optimization/39318
12060 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12061 information to the vectorized statement.
12063 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12065 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12066 variable. Use defined names instead of magic constants for REX SSE
12069 2009-03-01 Richard Guenther <rguenther@suse.de>
12071 PR tree-optimization/39331
12072 * omp-low.c (lower_send_shared_vars): Do not receive new
12073 values for the reference of DECL_BY_REFERENCE parms or results.
12075 2009-03-01 Jan Hubicka <jh@suse.cz>
12078 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12079 BLOCK_NONLOCALIZED_VAR): New macros.
12080 (tree_block): Add nonlocalized_vars.
12081 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12082 gen_decl_die): Add origin argument. Allow generation of die with
12083 origin at hand only.
12084 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12085 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12087 (gen_block_die): Fix checking for unused blocks.
12088 (process_scope_var): Break out from .... ; work with origins only.
12089 (decls_for_scope) ... here; process nonlocalized list.
12090 (dwarf2out_ignore_block): Look for nonlocalized vars.
12091 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12093 (dump_scope_block): Dump them.
12094 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12095 (remap_block): Likewise.
12096 (can_be_nonlocal): New predicate.
12097 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12099 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12101 * configure: Regenerate.
12103 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12105 * optc-gen.awk: No need to duplicate option flags twice.
12106 Reuse help texts for duplicate options which do not have any.
12108 * gcc.c (display_help): Document --version.
12110 * gcc.c (main): If print_help_list and verbose_flag, ensure
12111 driver output comes before subprocess output.
12113 * optc-gen.awk: Assign all remaining fields to help string,
12114 space-separated, for multi-line help in *.opt.
12116 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12117 -Wno-pedantic-ms-format is for MinGW targets only.
12119 * doc/options.texi (Option file format): Fix bad indentation,
12120 restoring dropped sentence.
12122 2009-02-28 Jan Hubicka <jh@suse.cz>
12124 * tree-inline.c (tree_function_versioning): Output debug info.
12126 2009-02-28 Jan Hubicka <jh@suse.cz>
12129 * tree-inline.c (setup_one_parameter): Do not copy propagate
12130 arguments when not optimizing.
12132 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12135 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12136 (avx_addsubv4df3): Likewise.
12137 (*avx_addsubv4sf3): Likewise.
12138 (sse3_addsubv4sf3): Likewise.
12139 (*avx_addsubv2df3): Likewise.
12140 (sse3_addsubv2df3): Likewise.
12141 (avx_unpckhps256): Correct item selectors.
12142 (avx_unpcklps256): Likewise.
12143 (avx_unpckhpd256): Likewise.
12144 (avx_unpcklpd256): Likewise.
12146 2009-02-28 Jan Hubicka <jh@suse.cz>
12148 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12150 (copy_arguments_for_versioning): If var is declared don't declare it.
12151 (tree_function_versioning): First setup substitutions and then copy
12154 2009-02-27 Jan Hubicka <jh@suse.cz>
12157 * cgraph.h (varpool_output_debug_info): Remove.
12158 * cgraphunit.c (varpool_output_debug_info): Remove.
12159 * dwarf2out.c (deferred_locations_struct): New struct
12160 (deferred_locations): New type.
12161 (deferred_locations_list): New static var.
12162 (deffer_location): New function.
12163 (gen_variable_die): Use it.
12164 (decls_for_scope): Output info on local static vars.
12165 (dwarf2out_finish): Process deferred locations.
12166 * varpool.c (varpool_output_debug_info): Remove.
12168 2009-02-27 Jan Hubicka <jh@suse.cz>
12171 * tree.h (TREE_PROTECTED): Fix comment.
12172 (BLOCK_HANDLER_BLOCK): Remove.
12173 (struct tree_block): Remove handler_block add body_block.
12174 (inlined_function_outer_scope_p): New.
12175 (is_body_block): Remove.
12176 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12177 * dwarf2out.c (is_inlined_entry_point): Remove.
12178 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12179 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12181 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12182 * gimplify.c (gimplify_expr): Gimplify body blocks.
12183 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12184 block with multiple subblocks.
12185 (dump_scope_block): Prettier output; dump more flags and info.
12186 (dump_scope_blocks): New.
12187 (remove_unused_locals): Use dump_scope_blocks.
12188 * tree-flow.h (dump_scope_blocks): Declare.
12189 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12190 * stmt.c (is_body_block): Remove.
12191 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12192 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12194 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12196 PR middle-end/39308
12197 * graphite.c (graphite_loop_normal_form): Do not call
12198 number_of_iterations_exit from a gcc_assert.
12200 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12202 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12203 jumps if COND is NULL.
12204 (find_cond_jump): New function.
12205 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12206 * config/s390/s390.md: Remove z10_cobra attribute value.
12208 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12210 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12211 force_const_mem returns NULL_RTX.
12213 2009-02-26 Jan Hubicka <jh@suse.cz>
12216 * cgraph.h (varpool_output_debug_info): Remove.
12217 * cgraphunit.c (varpool_output_debug_info): Remove.
12218 * dwarf2out.c (deferred_locations_struct): New struct
12219 (deferred_locations): New type.
12220 (deferred_locations_list): New static var.
12221 (deffer_location): New function.
12222 (gen_variable_die): Use it.
12223 (decls_for_scope): Output info on local static vars.
12224 (dwarf2out_finish): Process deferred locations.
12225 * varpool.c (varpool_output_debug_info): Remove.
12227 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12229 PR rtl-optimization/39241
12230 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12231 to subreg_offset_representable_p.
12233 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12235 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12236 execute function prototype. Get f and nregs from max_reg_num
12237 and get_insns. Remove the first backward pass as it's dead,
12238 guard the forward pass by flag_expensive_optimizations.
12239 (rest_of_handle_regmove): Delete.
12240 (pass_regmove): Replace it with regmove_optimize.
12242 2009-02-25 Martin Jambor <mjambor@suse.cz>
12244 PR tree-optimization/39259
12245 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12246 calls_alloca function flags.
12247 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12248 calls are detected.
12250 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12252 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12253 flags_set_1_rtx, flags_set_1_set): Delete.
12254 (regmove_optimize): Do not call mark_flags_life_zones.
12256 2009-02-24 Julian Brown <julian@codesourcery.com>
12259 * config/arm/arm.c (require_pic_register): Only set
12260 cfun->machine->pic_reg once per function.
12262 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12264 * doc/invoke.texi (Link Options): Document an easier way to pass
12265 options that take arguments to the GNU linker using -Xlinker and -Wl.
12267 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12270 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12272 2009-02-24 Richard Guenther <rguenther@suse.de>
12275 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12277 2009-02-24 Richard Guenther <rguenther@suse.de>
12278 Zdenek Dvorak <ook@ucw.cz>
12280 PR tree-optimization/39233
12281 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12282 from converting them to a generic type.
12284 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12286 PR tree-optimization/39260
12287 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12288 contains a condition with a real type.
12289 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12291 2009-02-23 Jason Merrill <jason@redhat.com>
12294 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12295 narrowing_initializer_constant_valid_p.
12296 (narrowing_initializer_constant_valid_p): Don't return
12297 null_pointer_node for adding a pointer to itself.
12299 2009-02-23 Jan Hubicka <jh@suse.cz>
12302 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12305 2009-02-23 Jan Hubicka <jh@suse.cz>
12307 PR tree-optimization/37709
12308 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12309 * tree.h (block_ultimate_origin): Declare.
12310 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12311 * tree-ssa-live.c (remove_unused_scope_block_p):
12312 Eliminate blocks containig no instructions nor live variables nor
12314 (dump_scope_block): New function.
12315 (remove_unused_locals): Enable removal of dead blocks by default;
12316 enable dumping at TDF_DETAILS.
12318 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12320 * config/i386/i386.c (classify_argument): Don't allow COImode
12322 (function_arg_advance_32): Don't allow OImode.
12323 (function_arg_32): Likewise.
12324 (function_value_32): Likewise.
12325 (return_in_memory_32): Likewise.
12326 (function_arg_64): Remove OImode comment.
12328 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12331 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12332 ix86_expand_vector_set for V4DImode in 64bit mode only.
12333 (ix86_expand_vector_init_one_var): Likewise.
12335 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12337 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12339 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12342 * loop-iv.c: Revert last change.
12343 * emit-rtl.c: Likewise.
12345 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12348 * config/i386/i386.c (type_natural_mode): Remove an extra
12349 space in the warning message.
12350 (function_value_32): Handle 32-byte vector modes.
12351 (return_in_memory_32): Likewise.
12353 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12355 * loop-iv.c (truncate_value): New function.
12356 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12358 (lowpart_subreg): Move to...
12359 * emit-rtl.c: ...here.
12361 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12363 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12364 accidental and undocumented change at revision 140860.
12366 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12368 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12369 take gimple_seq * arguments.
12370 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12371 types_compatible_p langhook.
12373 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12374 Joseph Myers <joseph@codesourcery.com>
12376 * config/arm/arm.c (arm_builtin_va_list): New function.
12377 (arm_expand_builtin_va_start): Likewise.
12378 (arm_gimplify_va_arg_expr): Likewise.
12379 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12380 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12381 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12382 (va_list_type): New variable.
12383 (arm_mangle_type): Mangle va_list_type appropriately.
12385 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12387 PR middle-end/39157
12388 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12389 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12390 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12391 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12392 parameter to 1000 for -O1 by default.
12393 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12395 * loop-invariant.c: Include params.h.
12396 (move_loop_invariants): Don't call move_single_loop_invariants on
12399 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12401 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12402 offset when calculating bounds for indexing stack_usage_map. Fixes
12403 a buffer overflow with certain target setups.
12405 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12408 * calls.c (expand_call): Clear try_tail_call if caller and callee
12409 disagree in promotion of function return value.
12411 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12414 * c-common.c (c_determine_visibility): If visibility changed and
12415 DECL_RTL has been already set, call make_decl_rtl to update symbol
12418 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12421 * varasm.c (assemble_variable): Don't check DECL_NAME when
12422 globalizing a variable.
12424 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12427 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12428 expression before any __builtin_trap call.
12429 * c-typeck.c (build_function_call): Convert and check function
12430 arguments before generating a call to a trap. Evaluate the
12431 function arguments before the trap.
12433 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12436 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12437 (UNSPEC_FXAM_MEM): New unspec.
12438 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12439 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12440 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12442 2009-02-19 Richard Guenther <rguenther@suse.de>
12444 PR tree-optimization/39207
12445 PR tree-optimization/39074
12446 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12447 storedanything_tree): New.
12448 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12449 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12450 (build_succ_graph): Add edges from STOREDANYTHING to all
12452 (init_base_vars): Initialize STOREDANYTHING.
12453 (compute_points_to_sets): Free substitution info after
12454 building the succ graph.
12455 (ipa_pta_execute): Likewise.
12457 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12459 (do_ds_constraint): Do not add to special var or non-pointer
12461 (type_could_have_pointers): Split out from ...
12462 (could_have_pointers): ... here. For arrays use the element type.
12463 (create_variable_info_for): Initialize may_have_pointers.
12464 (new_var_info): Likewise.
12465 (handle_lhs_call): Make the HEAP variable unknown-sized.
12466 (intra_create_variable_infos): Use a type with pointers for
12467 PARM_NOALIAS, make it unknown-sized.
12469 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12472 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12474 2009-02-18 Jason Merrill <jason@redhat.com>
12477 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12478 value if DECL_EXTERNAL.
12479 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12480 * target.h (gcc_target::binds_local_p): Clarify "module".
12481 * tree.h (TREE_PUBLIC): Clarify "module".
12483 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12486 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12487 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12489 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12492 * c.opt (Wabi): Support C and ObjC.
12495 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12497 * config/i386/i386.c (classify_argument): Warn once about the ABI
12498 change when passing union with long double.
12500 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12502 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12505 * c-parser.c (c_parser_compound_statement): Always enter and leave
12508 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12511 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12513 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12515 PR tree-optimization/36922
12516 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12517 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12520 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12522 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12525 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12527 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12529 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12531 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12534 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12535 Richard Sandiford <rdsandiford@googlemail.com>
12537 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12538 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12539 (loongson_biadd): ...this.
12541 2009-02-17 Richard Guenther <rguenther@suse.de>
12543 PR tree-optimization/39202
12544 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12545 a var make sure to follow existing collapses.
12547 2009-02-17 Richard Guenther <rguenther@suse.de>
12549 PR middle-end/39214
12550 * langhooks.c (lhd_print_error_function): Check for NULL block.
12552 2009-02-17 Richard Guenther <rguenther@suse.de>
12554 PR tree-optimization/39204
12555 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12558 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12560 * config/soft-fp/double.h: Update from glibc CVS.
12562 2009-02-17 Richard Guenther <rguenther@suse.de>
12564 PR tree-optimization/39207
12565 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12566 strict-aliasing warnings for pointers pointing to NULL.
12568 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12571 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12572 skipping until next close brace.
12574 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12577 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12578 to function argument boundary.
12580 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12582 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12583 in the lea_add. Reload eventually constraints it properly.
12584 * config/picochip/constraints.md: Remove the target constraint
12585 "b", since it is not needed anymore.
12587 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12589 * gthr-dce.h: Uglify function parameter and local variable names.
12590 * gthr-gnat.h: Likewise.
12591 * gthr-mipssde.h: Likewise.
12592 * gthr-nks.h: Likewise.
12593 * gthr-posix95.h: Likewise.
12594 * gthr-posix.h: Likewise.
12595 * gthr-rtems.h: Likewise.
12596 * gthr-single.h: Likewise.
12597 * gthr-solaris.h: Likewise.
12598 * gthr-tpf.h: Likewise.
12599 * gthr-vxworks.h: Likewise.
12600 * gthr-win32.h: Likewise.
12602 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12605 * config/i386/i386.md: Restrict the new peephole2 to move
12606 between MMX/SSE registers.
12608 2009-02-15 Richard Guenther <rguenther@suse.de>
12611 2009-02-13 Richard Guenther <rguenther@suse.de>
12613 * configure.ac: Enable LFS.
12614 * configure: Re-generate.
12615 * config.in: Likewise.
12617 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12619 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12620 spu_srqwbyte, spu_srqwbytebc): Define.
12621 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12622 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12623 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12624 "shrqby_<mode>"): New insn-and-split patterns.
12625 * config/spu/spu.c (expand_builtin_args): Determine and return
12626 number of operands using spu_builtin_description data.
12627 (spu_expand_builtin_1): Use it.
12629 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12632 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12635 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12638 * config/i386/i386.c (override_options): Correct warning
12639 messages for -malign-loops, -malign-jumps and -malign-functions.
12641 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12644 * config/i386/i386.md: Restrict the new peephole2 to move
12645 between the general purpose registers.
12647 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12650 * config/i386/i386.c (type_natural_mode): Add a new argument.
12651 Return the original mode and warn ABI change if vector size is 32byte.
12652 (function_arg_advance): Updated.
12653 (function_arg): Likewise.
12654 (ix86_function_value): Likewise.
12655 (ix86_return_in_memory): Likewise.
12656 (ix86_sol10_return_in_memory): Likewise.
12657 (ix86_gimplify_va_arg): Likewise.
12658 (function_arg_32): Don't warn ABX ABI change here.
12659 (function_arg_64): Likewise.
12661 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12663 * loop-iv.c (implies_p): In the final case, test that operands 0
12664 of the two comparisons match.
12666 * config/bfin/bfin.c (find_prev_insn_start): New function.
12667 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12668 (find_next_insn_start): Move.
12670 2009-02-13 Richard Guenther <rguenther@suse.de>
12672 * configure.ac: Enable LFS.
12673 * configure: Re-generate.
12674 * config.in: Likewise.
12676 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12679 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12680 sizes on syntax error after some arguments have been parsed.
12682 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12684 * doc/invoke.texi (-fira): Remove.
12686 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12688 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12689 * recog.c: Likewise.
12692 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12694 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12695 (umul_ppmm): Likewise.
12696 (count_leading_zeros): Likewise.
12697 (count_trailing_zeros): Likewise.
12698 (UMUL_TIME): Likewise.
12700 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12702 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12703 soft-fp/t-softfp to tmake_file.
12705 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12706 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12707 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12708 IA64_BUILTIN_INFQ]: New.
12709 (ia64_init_builtins): Initialize __builtin_infq,
12710 __builtin_fabsq and __builtin_copysignq if not HPUX.
12711 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12712 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12714 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12716 (__fixtfti): Likewise.
12717 (__fixunstfti): Likewise.
12718 (__floattitf): Likewise.
12720 * config/ia64/libgcc-glibc.ver: New.
12721 * config/ia64/t-fprules-softfp: Likewise.
12722 * config/ia64/sfp-machine.h: Likewise.
12724 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12725 (LIBGCC2_TF_CEXT): Likewise.
12726 (TF_SIZE): Likewise.
12727 (TARGET_INIT_LIBFUNCS): Likewise.
12729 * config/ia64/t-glibc (SHLINB_MAPFILES):
12730 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12732 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12734 * config/i386/i386.c (construct_container): Rewrite processing
12735 BLKmode with X86_64_SSE_CLASS.
12737 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12740 * config/i386/i386.md: Replace simplify_replace_rtx with
12741 replace_rtx in the new peephole2.
12743 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12745 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12746 loop unrolling do not happen at -O2.
12748 2009-02-12 Michael Matz <matz@suse.de>
12750 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12752 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12754 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12757 2009-02-12 Ben Elliston <bje@au.ibm.com>
12759 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12760 patterns when updating the back chain. Missed in the 2009-02-10
12763 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12765 * doc/extend.texi (Decimal Floating Types): Update identifier of
12766 draft TR and list of missing support.
12768 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12770 PR middle-end/39154
12771 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12772 bit to variable length decl's flags, add it also to its
12773 pointer replacement variable.
12775 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12776 Jakub Jelinek <jakub@redhat.com>
12779 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12780 (memory_blockage): New expander.
12781 (*memory_blockage): New insn pattern.
12782 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12783 instead of general blockage at the end of function prologue when
12784 frame pointer is used to access red zone area. Do not emit blockage
12785 when profiling, it is emitted in generic code.
12786 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12787 function epilogue when frame pointer is used to access red zone area.
12789 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12792 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12793 by arithmetic with memory operands.
12794 * config/i386/predicates.md (commutative_operator): New.
12796 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12798 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12801 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12803 * alias.h (record_alias_subset): Declare.
12804 * alias.c (record_alias_subset): Make global.
12806 2009-02-10 Nick Clifton <nickc@redhat.com>
12808 * tree-parloops.c: Change license to GPLv3.
12809 * ipa-struct-reorg.c: Change license to GPLv3.
12810 * ipa-struct-reorg.h: Change license to GPLv3.
12812 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12815 * c-decl.c (start_struct): Return NULL on error.
12817 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12819 PR middle-end/39124
12820 * cfgloopmanip.c (remove_path): Call remove_bbs after
12821 cancel_loop_tree, not before it.
12824 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12825 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12826 VAR_DECLs were seen.
12827 * tree-ssa-live.c (remove_unused_locals): Recompute
12828 cfun->has_local_explicit_reg_vars.
12829 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12830 copies or clearings if cfun->has_local_explicit_reg_vars.
12832 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12836 of function prologue when frame pointer is used to access
12839 2009-02-10 Richard Guenther <rguenther@suse.de>
12841 PR middle-end/39127
12842 * gimplify.c (gimple_regimplify_operands): Always look if
12843 we need to create a temporary.
12845 2009-02-10 Richard Guenther <rguenther@suse.de>
12847 PR tree-optimization/39132
12848 * tree-loop-distribution.c (todo): New global var.
12849 (generate_memset_zero): Trigger TODO_rebuild_alias.
12850 (tree_loop_distribution): Return todo.
12852 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12855 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12856 (x86_64_reg_class_name): Removed.
12857 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12858 first one isn't X86_64_SSE_CLASS or any other ones aren't
12859 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12860 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12861 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12862 and 3 X86_64_SSEUP_CLASS.
12863 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12864 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12866 2009-02-10 Ben Elliston <bje@au.ibm.com>
12868 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12869 form instruction to update the stack back chain word, even if the
12870 user has disabled the generation of update instructions.
12871 (movdi_<mode>_update_stack): New.
12872 (movsi_update_stack): Likewise.
12873 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12874 always use an update form instruction to update the stack back
12877 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12879 PR middle-end/38953
12880 * graphite.c (if_region_set_false_region): After moving a region in
12881 the false branch of a condition, remove the empty dummy basic block.
12882 (gloog): Remove wrong fix for PR38953.
12884 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12886 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12887 generation due to implicit sign extension.
12889 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12891 PR middle-end/38981
12892 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12893 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12895 2009-02-09 Richard Guenther <rguenther@suse.de>
12897 PR middle-end/35202
12898 * convert.c (convert_to_real): Disable (float)fn((double)x)
12899 to fnf(x) conversion if errno differences may occur and
12900 -fmath-errno is set.
12902 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12904 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12905 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12906 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12908 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12911 * c-common.c (handle_alias_attribute): Disallow attribute for
12912 anything not a FUNCTION_DECL or VAR_DECL.
12914 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12917 * real.c (do_compare): Special-case compare of zero against
12918 decimal float value.
12920 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12923 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12924 as indicating flexible array members unless the field itself is
12925 being declarared as the incomplete array.
12927 2009-02-06 Jan Hubicka <jh@suse.cz>
12929 PR tree-optimization/38844
12930 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12931 is already inlined.
12933 2009-02-06 Richard Guenther <rguenther@suse.de>
12935 PR middle-end/38977
12936 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12937 fork because we may expand it as __gcov_fork.
12939 2009-02-06 Nick Clifton <nickc@redhat.com>
12941 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12943 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12945 PR tree-optimization/35659
12946 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12947 vn_phi_eq): Shortcut if hashcode does not match.
12948 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12950 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12951 and avoid iterative_hash_expr.
12952 (FOR_EACH_VALUE_ID_IN_SET): New.
12953 (value_id_compare): Remove.
12954 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12955 sort expressions by value id.
12957 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12960 * config/sh/predicates.md (general_movsrc_operand): Don't check
12961 the subreg of system registers here.
12963 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12966 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12967 on the copied decl.
12969 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12971 PR rtl-optimization/39110
12972 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12973 addresses, not aligned ones.
12975 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12976 Richard Guenther <rguenther@suse.de>
12978 PR tree-optimization/39100
12979 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12980 comment says and add edges.
12982 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12985 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12986 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12988 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12990 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12991 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12992 register_bb_in_sese, new_sese, free_sese): Moved.
12993 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12994 outermost_loop_in_scop, build_scop_iteration_domain,
12995 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12996 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12997 Use loop_in_sese_p instead of loop_in_scop_p.
12998 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12999 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13000 (scopdet_basic_block_info): Fix bug in scop detection.
13001 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13002 eq_loop_to_cloog_loop): Remove.
13003 (nb_loops_around_loop_in_scop, nb_loop
13004 ref_nb_loops): Moved here...
13005 * graphite.h (ref_nb_loops): ... from here.
13006 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13007 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13008 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13009 * testsuite/gcc.dg/graphite/scop-19.c: New
13011 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13012 Hans-Peter Nilsson <hp@axis.com>
13014 PR rtl-optimization/37889
13015 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13016 Move offset handling from PLUS to before the switch. Use new
13017 arguments when considering SYMBOL_REFs too.
13018 (rtx_addr_can_trap_p): Pass dummy offset and size.
13019 (enum may_trap_p_flags): Remove.
13020 (may_trap_p_1): Pass size from MEM_SIZE.
13022 PR rtl-optimization/38921
13023 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13024 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13025 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13026 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13028 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13030 AVX Programming Reference (January, 2009)
13031 * config/i386/sse.md (*vpclmulqdq): New.
13033 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13035 PR tree-optimization/38977
13036 PR gcov-profile/38292
13037 * calls.c (special_function_p): Disregard __builtin_ prefix.
13039 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13041 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13042 non-indexable addresses even before reload.
13044 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13047 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13048 as having variable size. Do not give an error for unnamed
13049 parameters with [*] declarators. Give a warning for type names
13050 with [*] declarators and mark them as variable size.
13051 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13052 for sizeof applied to [*] type names.
13054 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13057 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13059 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13061 * gcc.c (process_command): Update copyright notice dates.
13062 * gcov.c (print_version): Likewise.
13063 * gcov-dump.c (print_version): Likewise.
13064 * mips-tfile.c (main): Likewise.
13065 * mips-tdump.c (main): Likewise.
13067 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13070 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13071 for composite type involving a zero-length array type.
13073 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13076 * function.c (match_asm_constraints_1): Skip over
13077 initial optional % in the constraint.
13079 PR inline-asm/39059
13080 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13081 supported, don't accept FIXED_CSTs.
13082 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13083 and _Sat is used without _Fract/_Accum. Set specs->type to
13084 integer_type_node for cts_fract/cts_accum if fixed point is not
13087 2009-02-02 Catherine Moore <clm@codesourcery.com>
13089 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13091 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13093 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13094 (ABI_HAS_64BIT_SYMBOLS): Use it.
13095 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13097 2009-02-02 Paul Brook <paul@codesourcery.com>
13099 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13101 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13103 PR inline-asm/39058
13104 * recog.h (asm_operand_ok): Add constraints argument.
13105 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13106 recurse on matching constraint.
13107 (check_asm_operands): Pass constraints as 3rd argument to
13108 asm_operand_ok. Don't look up matching constraint here.
13109 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13112 2009-02-02 Ben Elliston <bje@au.ibm.com>
13114 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13115 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13117 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13119 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13120 information. Remove some obsolete information. Reorganize.
13122 * config/pa/fptr.c: Revert license to GPL 2.
13123 * config/pa/milli64.S: Likewise.
13125 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13128 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13129 LIBRARY name in, instead of hard-coding it.
13130 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13131 extra target make frag to tmake_files according to EH model.
13132 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13133 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13134 frags that define makefile variable EH_MODEL appropriately.
13135 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13136 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13137 to "-sjlj" according to type of EH configured.
13138 (LIBGCC_SONAME): Concatenate it to shared library base name.
13139 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13140 to "_sjlj" according to type of EH configured.
13141 (LIBGCC_SONAME): Concatenate it to shared library base name.
13142 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13143 (SHLIB_LINK): Add missing semicolon to if-else construct.
13144 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13145 string value of "pe_dll" command-line option.
13146 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13147 (SHLIB_SONAME): Use it when overriding t-cygming default.
13148 (SHLIB_IMPLIB): Override t-cygming default.
13149 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13150 string value of "pe_dll" command-line option.
13152 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13155 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13156 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13158 2009-01-31 Richard Guenther <rguenther@suse.de>
13160 PR tree-optimization/38937
13161 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13162 computing the transitive closure.
13164 2009-01-30 Richard Guenther <rguenther@suse.de>
13166 PR tree-optimization/39041
13167 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13168 Propagate variable indices only if the types match for this stmt.
13170 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13173 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13174 inline but never defined.
13176 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13178 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13179 (*insv_h_di_reg_extimm): New insn.
13180 (*insv_l<mode>_reg_extimm): New insn.
13182 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13184 * config/picochip/picochip.c (flag_conserve_stack): set
13185 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13186 fconserve-stack. Reduce call-overhead used by inliner.
13188 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13191 * common.opt (flag_conserve_stack): Initialised to zero.
13193 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13196 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13197 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13200 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13202 * ira-color.c (allocno_reload_assign): Update comments.
13203 * regmove.c (regmove_optimize): Likewise.
13207 2009-01-29 Robert Millan <rmh@aybabtu.com>
13209 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13210 * config/i386/kopensolaris-gnu.h: New file. Undefine
13211 `MD_UNWIND_SUPPORT'.
13212 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13214 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13216 PR tree-optimization/39007
13217 * tree-loop-distribution.c (generate_builtin): Use
13218 recompute_dominator to compute the immediate dominator of the
13219 basic block just after the loop.
13221 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13223 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13224 (ASM_OUTPUT_DWARF_PCREL): Define.
13226 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13228 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13229 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13230 global. Modify entries about regmove and IRA.
13232 * ra-conflict.c: Remove the file.
13234 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13236 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13237 (pass_regclass_init): Rename to pass_reginfo_init.
13239 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13241 * toplev.h (flag_ira): Remove.
13243 * caller-save.c (setup_save_areas): Remove flag_ira.
13245 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13247 * global.c: Remove the file.
13249 * opts.c (decode_options): Remove flag_ira.
13251 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13253 * regmove.c: Modify file description.
13254 (find_use_as_address, try_auto_increment): Define them only if
13255 AUTO_INC_DEC is defined.
13256 (replacement_quality, replace_in_call_usage, fixup_match_1,
13257 stable_and_no_regs_but_for_p): Remove.
13258 (reg_set_in_bb): Make it static.
13259 (regmove_optimize): Remove flag_ira and code which worked for
13262 * local-alloc.c: Remove the file.
13264 * common.opt (fira): Remove.
13266 * ira.c: Include except.h.
13267 (eliminable_regset): Move from global.c.
13268 (mark_elimination): Ditto. Remove flag_ira.
13269 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13270 equiv_mem_modified, validate_equiv_mem_from_store,
13271 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13272 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13273 no_equiv, recorded_label_ref): Move from local-alloc.c.
13274 (update_equiv_regs): Ditto. Make it static.
13275 (print_insn_chain, print_insn_chains): Move it from global.c.
13276 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13277 (build_insn_chain): Ditto. Make it static.
13278 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13279 Rename to init_live_subregs.
13280 (gate_ira): Remove flag_ira.
13282 * regclass.c: Rename reginfo.c. Change file description.
13283 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13284 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13285 (init_reg_sets_1): Remove code for evaluation of
13286 reg_class_superclasses and losing_caller_save_reg_set.
13287 (init_regs): Remove init_reg_autoinc.
13288 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13289 ok_for_base_p_nonstrict): Remove.
13290 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13291 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13292 corresponding entries.
13293 (dump_regclass, record_operand_costs, scan_one_insn,
13294 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13295 record_address_regs, auto_inc_dec_reg_p): Remove.
13296 (gt-regclass.h): Rename to gt-reginfo.h.
13298 * rtl.h (dump_global_regs, retry_global_alloc,
13299 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13301 * Makefile.in (RA_H): Remove.
13302 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13303 Rename regclass.o to reginfo.o.
13304 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13306 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13307 (GTFILES): Rename regclass.c to reginfo.c.
13309 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13310 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13312 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13313 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13315 (finish_spills): Ditto. Remove code for !flag_ira.
13317 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13319 PR middle-end/35854
13320 * doc/invoke.texi (rtl debug options): Complete rewrite.
13321 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13323 * mode-switching.c (pass_mode_switching): Rename pass from
13324 "mode-sw" to "mode_sw".
13325 * except.c (pass_convert_to_eh_ranges): Rename pass from
13326 "eh-ranges" to "eh_ranges".
13327 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13331 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13332 Alexander Monakov <amonakov@ispras.ru>
13334 PR middle-end/38857
13335 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13337 (move_exprs_to_boundary): Change return type and pass through
13338 should_move from move_op. Relax assert. Update usage ...
13339 (schedule_expr_on_boundary): ... here. Use should_move instead of
13341 (move_op_orig_expr_found): Indicate that insn was disconnected from
13343 (code_motion_process_successors): Do not call after_merge_succs
13344 callback if original expression was not found when traversing any of
13346 (code_motion_path_driver): Change return type. Update prototype.
13347 (move_op): Update comment. Add a new parameter (should_move). Update
13348 prototype. Set *should_move based on indication provided by
13349 move_op_orig_expr_found.
13351 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13353 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13354 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13355 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13356 * config/rs6000/rs6000.c (rs6000_override_options): Default
13357 avoid-indexed-addresses on for Power6, off for everything else.
13358 (avoiding_indexed_address_p): New function.
13359 (rs6000_legitimize_address): Use it.
13360 (rs6000_legitimate_address): Likewise.
13361 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13363 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13365 PR tree-optimization/38997
13366 * tree-loop-distribution.c (generate_memset_zero): Use
13367 POINTER_PLUS_EXPR for a pointer addition.
13369 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13371 * config/s390/s390.md (bswap<mode>2): New pattern added.
13373 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13375 * config/s390/s390.md (*tls_load_31): Added type attribute.
13377 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13379 * config/s390/s390.md: Fix a few comments.
13381 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13383 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13384 (*tm<mode>_full): Fixed z10prop attribute.
13385 (*tst<mode>_extimm): Fixed z10prop attribute.
13386 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13387 (*tstqiCCT_cconly): Fixed z10prop attribute.
13388 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13389 (*movsi_larl): Fixed z10prop attribute.
13390 (*movsi_zarch): Fixed z10prop attribute.
13391 (*movsi_eas): Fixed z10prop attribute.
13392 (*movhi): Fixed z10prop attribute.
13393 (*movqi): Fixed z10prop attribute.
13394 (*movstrictqi): Fixed z10prop attribute.
13395 (*mov<mode>): Fixed z10prop attribute.
13396 (*movcc): Fixed z10prop attribute.
13397 (*sethighpartdi_64): Fixed z10prop attribute.
13398 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13399 (*negdi2_sign_cc): Fixed z10prop attribute.
13400 (*negdi2_sign): Fixed z10prop attribute.
13401 (*absdi2_sign_cc): Fixed z10prop attribute.
13402 (*absdi2_sign): Fixed z10prop attribute.
13403 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13404 (*negabsdi2_sign): Fixed z10prop attribute.
13405 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13406 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13407 (doloop_si64): Fixed z10prop attribute.
13408 (doloop_si31): Fixed z10prop attribute.
13409 (doloop_long): Fixed z10prop attribute.
13410 (indirect_jump): Fixed z10prop attribute.
13411 (nop): Fixed z10prop attribute.
13412 (main_base_64): Fixed z10prop attribute.
13413 (reload_base_64): Fixed z10prop attribute.
13415 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13417 PR rtl-optimization/38740
13418 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13420 * config/mips/mips.c (mips_reorg): Likewise.
13422 2009-01-28 Richard Guenther <rguenther@suse.de>
13424 PR tree-optimization/38926
13425 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13426 with the correct value id to a value.
13427 (do_regular_insertion): Use the value number of edoubleprime
13428 for the value number of the expr.
13431 2008-08-21 Richard Guenther <rguenther@suse.de>
13433 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13434 a PHI ask VN if it is already available.
13435 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13436 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13438 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13440 PR middle-end/38934
13441 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13442 set to varying whenever max has TREE_OVERFLOW set, similarly
13443 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13445 2009-01-28 Richard Guenther <rguenther@suse.de>
13447 PR middle-end/38908
13448 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13449 uninitialized aggregate uses in call arguments.
13451 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13453 PR tree-optimization/38984
13454 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13455 the nothing_id variable if -fno-delete-null-pointer-checks.
13457 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13460 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13461 (set_got_offset_rex64): Ditto.
13463 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13466 * doc/extend.texi: Improve local variable with asm reg.
13468 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13470 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13471 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13472 was not supplied then set warn_packed_bitfield_compat to the
13473 default value of 1.
13474 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13477 2009-01-27 Richard Guenther <rguenther@suse.de>
13479 PR tree-optimization/38503
13480 * cfgexpand.c (expand_gimple_basic_block): Ignore
13481 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13482 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13483 variables that cannot have TBAA applied.
13484 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13487 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13489 PR middle-end/38969
13490 * calls.c (initialize_argument_information): Do not wrap complex
13491 arguments in SAVE_EXPR.
13493 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13495 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13496 (INSTALL_LIBGCC): Revert typo commit.
13498 2009-01-26 Richard Guenther <rguenther@suse.de>
13500 PR tree-optimization/38745
13501 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13502 from special handling.
13504 2009-01-26 Richard Guenther <rguenther@suse.de>
13506 PR tree-optimization/38745
13507 * tree-ssa.c (execute_update_addresses_taken): Do not include
13508 variables that cannot possibly be a register in not_reg_needs.
13509 Do not clear TREE_ADDRESSABLE on vars that may not become
13511 * tree-ssa.c (update_alias_info_1): Include those in the set
13512 of addressable vars.
13514 2009-01-26 Richard Guenther <rguenther@suse.de>
13516 PR middle-end/38851
13517 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13518 * tree-ssa-dse.c: Include langhooks.h
13519 (execute_simple_dse): Remove stores with zero size.
13521 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13524 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13527 2009-01-24 Julian Brown <julian@codesourcery.com>
13529 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13530 config/arm/linux-atomic.c.
13531 * config/arm/linux-atomic.c: New.
13533 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13535 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13536 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13537 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13539 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13542 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13545 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13547 PR tree-optimization/38953
13548 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13549 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13550 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13551 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13554 2009-01-24 Paul Brook <paul@codesourcery.com>
13556 * config/arm/neon.md (neon_type): Move to arm.md.
13557 (neon_mov<VSTRUCT>): Add neon_type attribute.
13558 * config/arm/arm.md (neon_type): Move to here.
13559 (conds): Add "unconditioal" and use as default for NEON insns.
13561 2009-01-24 Ben Elliston <bje@au.ibm.com>
13563 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13564 void *' warning from -Wc++-compat.
13565 * Makefile.in (dominance.o-warn): Remove.
13567 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13569 PR tree-optimization/38932
13570 * fold-const.c (fold_unary_ignore_overflow): New.
13571 * tree.h (fold_unary_ignore_overflow): Declare.
13572 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13573 * tree-ssa-sccvn.c (visit_reference_op_load,
13574 simplify_unary_expression): Likewise.
13576 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13578 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13579 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13580 regardless of their type.
13581 * c-common.c (handle_packed_attribute): Don't ignore packed on
13583 * c.opt (Wpacked-bitfield-compat): New warning option.
13584 * stor-layout.c (place_field): Warn if offset of a field changed.
13585 * doc/extend.texi (packed): Mention the ABI change.
13586 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13587 (Warning Options): Add it to the list.
13589 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13591 * c-opts.c (c_common_post_options): Fix a typo in comments.
13593 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13595 PR middle-end/38615
13596 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13597 variables to static.
13598 * doc/invoke.texi (-fmerge-all-constants): Update description.
13600 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13603 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13604 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13606 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13608 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13610 (LOCAL_ALIGNMENT): Similarly.
13612 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13613 Joseph Myers <joseph@codesourcery.com>
13615 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13616 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13617 * config/arm/arm-tune.md: Regenerate.
13618 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13621 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13623 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13624 version number to five.
13626 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13629 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13630 * c-common.c (set_underlying_type): Likewise.
13631 (is_typedef_decl ): Likewise
13633 (set_underlying_type): Likewise.
13634 (is_typedef_type): Likewise.
13636 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13638 PR middle-end/38587
13639 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13642 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13645 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13646 (LIBGCC_SPEC): Don't define.
13647 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13649 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13651 PR rtl-optimization/38879
13652 * alias.c (base_alias_check): Unaligned access via AND address can
13653 alias all surrounding object types except those with sizes equal
13654 or wider than the size of unaligned access.
13656 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13659 * c-decl.c (clone_underlying_type): Move this ...
13660 * c-common.c (set_underlying_type): ... here.
13661 Also, make sure the function properly sets TYPE_STUB_DECL() on
13662 the newly created typedef variant type.
13663 (is_typedef_decl ): New entry point.
13664 * tree.h: Added a new member member_types_needing_access_check to
13665 struct tree_decl_non_common.
13666 (set_underlying_type): New entry point.
13667 (is_typedef_type): Likewise.
13669 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13671 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13672 Check whether two instructions have memory references that
13673 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13674 are helper functions for traversing.
13675 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13676 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13677 not to draw dependency edge for instructions with non-conflicting
13680 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13683 * longlong.h: Update copyright years. Use soft-fp license notice.
13684 Sync __clz_tab declaration with glibc.
13686 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13689 * doc/extend.texi (syscall_linkage): New.
13690 (version_id): Modify.
13692 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13693 Richard Guenther <rguenther@suse.de>
13695 PR tree-optimization/38747
13696 PR tree-optimization/38748
13697 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13698 conversion if the base address is an indirect reference and the
13699 aliasing sets could cause issues.
13701 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13703 * common.opt (fgraphite, fgraphite-identity): Add comment for
13704 explaining why these options are not documented.
13706 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13708 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13709 gimple_call_lhs is NULL.
13711 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13714 * emit-rtl.c (adjust_address_1): Make sure memref is never
13717 2009-01-20 Ben Elliston <bje@au.ibm.com>
13719 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13720 const qualifier from arg parameter. Remove unnecessary cast to char *.
13721 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13722 const qualifier from arg 2.
13724 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13726 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13728 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13731 * rtl.h (reinit_regs): New prototype.
13732 * regclass.c: Include ira.h.
13733 (reinit_regs): New.
13734 * Makefile.in (regclass.o): Add ira.h.
13735 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13737 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13740 * c-common.c (handle_aligned_attribute): Use
13741 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13742 default alignment value.
13744 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13746 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13747 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13749 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13750 __BIGGEST_ALIGNMENT__.
13752 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13754 2009-01-18 Richard Guenther <rguenther@suse.de>
13756 PR tree-optimization/38819
13757 * tree-flow.h (operation_could_trap_helper_p): Declare.
13758 * tree-eh.c (operation_could_trap_helper_p): Export.
13759 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13760 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13761 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13762 are about to insert a possibly trapping instruction and fail
13765 2009-01-18 Andreas Schwab <schwab@suse.de>
13767 * doc/install.texi (Configuration): Remove obsolete paragraph
13768 about use of --with-gnu-ld with --with-gnu-as.
13770 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13772 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13773 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13774 Follow spelling conventions.
13776 2009-01-18 Ben Elliston <bje@au.ibm.com>
13778 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13779 C++ warning about implicit conversion from void * to struct
13781 (bitmap_obstack_free): Likewise for bitmap_element *.
13782 * Makefile.in (bitmap.o-warn): Remove.
13784 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13786 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13788 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13789 Tobias Grosser <tobi.grosser@amd.com>
13791 * graphite.c (graphite_trans_scop_block): Do not block single
13794 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13796 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13797 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13798 test with assertion.
13800 2009-01-16 Richard Guenther <rguenther@suse.de>
13802 PR tree-optimization/38835
13803 PR middle-end/36227
13804 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13805 and INT + PTR -> (INT)(PTR p+ INT) folding.
13806 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13808 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13811 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13812 the subreg from a lowpart subreg if it is also casting the value.
13814 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13815 Tobias Grosser <tobi.grosser@amd.com>
13817 * graphite.c (compare_prefix_loops): New.
13818 (build_scop_canonical_schedules): Rewritten.
13819 (graphite_transform_loops): Move build_scop_canonical_schedules
13820 after build_scop_iteration_domain.
13822 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13823 Tobias Grosser <tobi.grosser@amd.com>
13825 * graphite.c (add_conditions_to_domain): Add the loops to
13826 the dimension of the iteration domain. Do copy the domain
13827 only when it exists.
13828 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13829 (add_conditions_to_constraints): New.
13830 (can_generate_code_stmt, can_generate_code): Removed.
13831 (gloog): Do not call can_generate_code.
13832 (graphite_transform_loops): Call add_conditions_to_constraints
13833 after building the iteration domain.
13835 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13837 PR tree-optimization/38789
13838 * tree-ssa-threadedge.c
13839 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13840 __builtin_constant_p.
13842 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13844 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13845 examined before deleting them.
13847 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13849 * function.c (aggregate_value_p): Correctly extract the function
13850 type from CALL_EXPR_FN lookup.
13852 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13854 * config/picochip/picochip.c (picochip_override_options): Revert
13855 CFI asm flag disable commited previously.
13857 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13858 Tobias Grosser <tobi.grosser@amd.com>
13859 Jan Sjodin <jan.sjodin@amd.com>
13861 * graphite.c (scan_tree_for_params): On substractions negate
13862 all the coefficients of the term.
13863 (clast_to_gcc_expression_red): New. Handle reduction expressions
13864 of more than two operands.
13865 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13866 (get_vdef_before_scop): Handle also the case of default definitions.
13868 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13870 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13871 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13872 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13874 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13875 Joey Ye <joey.ye@intel.com>
13877 PR middle-end/37843
13878 * cfgexpand.c (expand_stack_alignment): Don't update stack
13879 boundary nor check incoming stack boundary here.
13880 (gimple_expand_cfg): Update stack boundary and check incoming
13881 stack boundary here.
13883 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13885 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13887 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13889 PR rtl-optimization/38245
13890 * calls.c (expand_call): Add stack arguments to
13891 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13892 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13893 in regs and partially in memory or BLKmode arguments.
13894 (emit_library_call_value_1): Add stack arguments to
13895 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13896 ACCUMULATE_OUTGOING_ARGS).
13897 * dce.c: Include tm_p.h.
13898 (find_call_stack_args): New function.
13899 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13901 (mark_insn): Call find_call_stack_args for CALL_Ps.
13902 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13903 forwards. Allocate and free arg_stores bitmap if needed, pass it
13904 down to deletable_insn_p, don't mark stores set in arg_stores
13905 bitmap, clear the bitmap at the beginning of each bb.
13906 * Makefile.in (dce.o): Depend on $(TM_P_H).
13908 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13911 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13912 to make sure the insn is a conditional test (bug 22599). Reformat a
13915 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13917 PR middle-end/38431
13918 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13919 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13920 (gloog): Do not call cleanup_tree_cfg.
13921 (graphite_transform_loops): Call cleanup_tree_cfg after all
13922 scops have been code generated.
13924 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13925 * doc/gty.texi (Invoking the garbage collector): Added new node
13926 and section documenting ggc_collect.
13928 2009-01-14 Richard Guenther <rguenther@suse.de>
13930 PR tree-optimization/38826
13931 PR middle-end/38477
13932 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13933 initialization notes only if we actually emitted a warning.
13934 (intra_create_variable_infos): Add constraints for a result decl
13935 that is passed by hidden reference.
13936 (build_pred_graph): Mark all related variables non-direct on
13939 2009-01-14 Nick Clifton <nickc@redhat.com>
13941 * ira-conflicts.c: Include addresses.h for the definition of
13943 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13944 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13946 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13949 * Makefile.in (ira-lives.o): Add except.h.
13951 * ira-lives.c: Include except.h.
13952 (process_bb_node_lives): Process can_throw_internal.
13954 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13956 PR rtl-optimization/38774
13957 * combine.c (simplify_set): When undoing cc_use change, don't do
13958 PUT_CODE on the newly created comparison, but instead put back the
13961 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13963 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13964 values. Remove duplicate arm8 entry.
13966 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13968 PR tree-optimization/38786
13969 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13970 the SSA_NAME case of expand_scalar_variables_expr.
13971 Set the type of an expression to the type of its assign statement.
13972 (expand_scalar_variables_expr): Also gather the scalar computation
13973 used to index the memory access. Do not pass loop_p.
13974 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13975 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13976 the gimple_stmt_iterator where it inserts new code.
13977 Do not pass loop_p.
13978 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13979 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13981 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13983 * graphite.h (debug_value): Removed.
13984 * graphite.c (debug_value): Removed.
13986 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13988 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13989 ldrd/strd with two 32-bit instructions.
13991 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13993 * config/arm/arm.c (struct processors): Pass for speed down into
13994 cost helper functions.
13995 (const_ok_for_op): Handle COMPARE and inequality nodes.
13996 (arm_rtx_costs_1): Rewrite.
13997 (arm_size_rtx_costs): Update prototype.
13998 (arm_rtx_costs): Pass speed down to helper functions.
13999 (arm_slowmul_rtx_costs): Rework cost calculations.
14000 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14001 (arm_9e_rtx_costs): Likewise.
14003 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14005 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14006 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14007 (alpha_legitimize_address): Do not split local symbols wider than
14008 UNITS_PER_WORD into HIGH/LO_SUM parts.
14010 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14013 * gcc.c (process_command): Replace call to execvp with calls
14014 to pex_one and exit.
14016 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14019 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14020 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14021 variant for devices with 3-byte PC.
14022 (__tablejump_elpm__): New.
14024 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14027 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14028 offsetof member-designator, handle it as `[0].'.
14030 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14032 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14033 function when not using named sections on targets with named sections
14034 if branch distance is less than 262132.
14036 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14038 * combine.c (combine_instructions): Recompute
14039 optimize_this_for_speed_p for each BB in the main combine loop.
14041 2009-01-12 Tomas Bily <tbily@suse.cz>
14044 * tree-loop-distribution.c (prop_phis): New function.
14045 (generate_builtin): Call prop_phis.
14046 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14048 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14050 PR tree-optimization/38807
14051 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14052 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14054 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14056 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14057 subreg of op0 to the original op0.
14059 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14061 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14063 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14066 * mips-tfile.c (parse_def): Fix parsing of def strings
14067 starting with digits.
14069 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14072 * config/arm/arm.c (arm_is_long_call_p): Don't call
14073 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14075 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14077 * regrename.c (regrename_optimize): Fix dumping.
14078 (find_oldest_value_reg): Preserve REG_POINTER.
14079 (copy_hardreg_forward_1): Likewise.
14081 2009-01-09 Diego Novillo <dnovillo@google.com>
14083 * gimple.h (struct gimple_statement_base) <uid>: Document
14084 the restrictions on its use.
14085 (gimple_uid): Tidy.
14086 (gimple_set_uid): Tidy.
14088 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14090 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14091 zero guard even if align_bytes != 0 and count is smaller than
14094 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14096 PR rtl-optimization/38495
14097 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14098 (add_range_and_copies_from_move_list): Print all added ranges.
14099 Add ranges to memory optimized destination.
14101 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14105 * config/i386/i386.c (override_options): Reject
14106 -mstringop-strategy=rep_8byte with -m32.
14107 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14108 to 1. Do count comparison against epilogue_size_needed at compile
14109 time even when count_exp was constant forced into register. For
14110 size_needed don't jump to epilogue, instead just avoid aligning
14111 and invoke the body algorithm. If need_zero_guard, add zero guard
14112 even if count is non-zero, but smaller than size_needed + number of
14113 bytes that could be stored for alignment.
14114 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14115 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14116 but smaller than size_needed + number of bytes that could be stored
14117 for alignment. Compare size_needed with epilogue_size_needed instead
14118 of desired_align - align, don't adjust size_needed, pass
14119 epilogue_size_needed to the epilogue expanders.
14122 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14124 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14126 * pa.c (last_address): Change to unsigned.
14127 (update_total_code_bytes): Change argument to unsigned. Don't
14128 check if insn addresses are set.
14129 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14130 addresses are not set.
14131 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14133 2009-01-09 Nick Clifton <nickc@redhat.com>
14135 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14136 DECL_DECLARED_INLINE_P.
14138 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14140 PR middle-end/38347
14141 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14142 GET_MODE (op0) in operand_subword_force calls.
14144 PR middle-end/38771
14145 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14146 fold_convert arg0 operands to TREE_TYPE (op0) first.
14148 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14150 * params.def (ira-max-conflict-table-size): Decrease default value
14153 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14155 PR tree-optimization/37031
14156 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14158 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14159 allocate it using gc instead of heap, use VEC_quick_push instead of
14161 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14162 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14163 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14164 allocated vector from heap allocated.
14165 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14166 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14167 vector only after perfect_loop_nest_depth call.
14169 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14170 Jan Sjodin <jan.sjodin@amd.com>
14172 PR tree-optimization/38559
14173 * graphite.c (debug_value, copy_constraint,
14174 swap_constraint_variables, scale_constraint_variable, ): New.
14175 (get_lower_bound, get_upper_bound): Removed.
14176 (graphite_trans_bb_strip_mine): Clean up this code that works
14177 only for constant number of iterations. Fully copy upper and
14178 lower bound constraints, not only the constant part of them.
14179 * graphite.h (debug_value): Declared.
14181 2009-01-08 Ira Rosen <irar@il.ibm.com>
14183 PR tree-optimization/37194
14184 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14185 Don't add the cost of cost model guard in prologue to scalar
14186 outside cost in case of known number of iterations.
14188 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14189 Alan Modra <amodra@bigpond.net.au>
14191 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14192 non-word-aligned REG+CONST addressing.
14194 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14197 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14198 free_after_compilation when outputting a thunk.
14199 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14200 Do not call free_after_compilation here.
14202 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14204 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14205 (ix86_valid_target_attribute_inner_p): Ditto.
14207 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14209 PR tree-optimization/38492
14210 PR tree-optimization/38498
14211 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14212 * tree-chrec.h (scev_is_linear_expression): Declared.
14213 * graphite.c (graphite_cannot_represent_loop_niter): New.
14214 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14215 (graphite_loop_normal_form): Use gcc_assert.
14216 (scan_tree_for_params): Use CASE_CONVERT.
14217 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14218 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14219 Use gcc_assert. Discard scops that contain unhandled cases.
14220 (build_scop_conditions): Return a boolean status for unhandled cases.
14221 (strip_mine_profitable_p): Print the loop number, not its depth.
14222 (is_interchange_valid): Pass the depth of the loop nest, don't
14223 recompute it wrongly.
14224 (graphite_trans_bb_block): Same.
14225 (graphite_trans_bb_block): Print tentative of loop blocking.
14226 (graphite_trans_scop_block): Do not print that the loop has been
14228 (graphite_transform_loops): Do not handle scops that contain condition
14231 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14233 AVX Programming Reference (December, 2008)
14234 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14235 (_mm256_stream_pd): Likewise.
14236 (_mm256_stream_ps): Likewise.
14238 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14239 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14240 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14241 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14242 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14243 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14244 (ix86_expand_special_args_builtin): Likewise.
14246 * config/i386/sse.md (AVXMODEDI): New.
14247 (avx_movnt<mode>): Likewise.
14248 (avx_movnt<mode>): Likewise.
14249 (<sse>_movnt<mode>): Remove AVX support.
14250 (sse2_movntv2di): Likewise.
14252 2009-01-07 Richard Guenther <rguenther@suse.de>
14254 PR middle-end/38751
14255 * fold-const.c (extract_muldiv): Remove obsolete comment.
14256 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14257 to PLUS_EXPR canonicalization for the canonicalization.
14259 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14261 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14262 hosted cross-compilers generating less efficient code.
14264 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14266 * function.h (rtl_data): Add a dbr_scheduled_p field.
14267 * reorg.c (dbr_schedule): Set it.
14268 (gate_handle_delay_slots): Check it.
14269 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14270 (mips_reorg): Check flag_delayed_branch instead of
14271 mips_base_delayed_branch.
14272 (mips_override_options): Don't set mips_base_delayed_branch
14273 or flag_delayed_branch.
14275 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14277 PR rtl-optimization/38426.
14278 * ira.c (ira): Set current_function_is_leaf earlier.
14280 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14282 PR rtl-optimization/38722
14283 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14284 too early, only set a flag and modify after last possible
14287 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14290 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14291 * real.c (decimal_single_format): Correct values of emin and emax.
14292 (decimal_double_format): Ditto.
14293 (decimal_quad_format): Ditto.
14294 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14295 computation of DECnn_MIN and DECnn_MAX for corrected values of
14296 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14297 __DECnn_MIN__, and adjust its computation for the corrected value
14300 2009-01-06 Jan Hubicka <jh@suse.cz>
14303 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14305 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14307 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14308 Add Robert Clark to the list of testers.
14310 2009-01-06 Jan Hubicka <jh@suse.cz>
14311 Kai Tietz <kai.tietz@onevision.com>
14313 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14314 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14316 2009-01-06 Jan Hubicka <jh@suse.cz>
14317 Kai Tietz <kai.tietz@onevision.com>
14319 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14321 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14322 (ix86_nsaved_regs): Count only general purpose regs.
14323 (ix86_nsaved_sseregs): New.
14324 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14325 to 16 for w64; compute padding and size of sse reg save area.
14326 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14327 general purpose regs.
14328 (ix86_emit_save_sse_regs_using_mov): New.
14329 (ix86_expand_prologue): Save SSE regs if needed.
14330 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14331 (ix86_emit_restore_sse_regs_using_mov): New.
14332 (ix86_expand_epilogue): Save SSE regs if needed.
14334 2009-01-06 Jan Hubicka <jh@suse.cz>
14335 Kai Tietz <kai.tietz@onevision.com>
14337 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14338 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14339 functions when accumulate outgoing args is off.
14341 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14344 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14345 before using pseudos_have_intersected_live_ranges_p.
14347 * ira-int.h (ira_assert): Always define.
14349 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14351 AVX Programming Reference (December, 2008)
14352 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14353 (_mm256_permute2_pd): Likewise.
14354 (_mm_permute2_ps): Likewise.
14355 (_mm256_permute2_ps): Likewise.
14356 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14357 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14359 * config/i386/i386.c (ix86_builtins): Remove
14360 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14361 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14362 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14363 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14364 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14365 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14366 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14367 __builtin_ia32_vpermil2ps256.
14368 (ix86_init_mmx_sse_builtins): Updated.
14369 (ix86_expand_args_builtin): Likewise.
14371 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14373 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14374 long absolute calls when generating PA 2.0 code.
14376 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14378 PR rtl-optimization/38583
14379 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14381 * params.def (ira-max-conflict-table-size): New.
14383 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14385 * ira.h (ira_conflicts_p): New external definition.
14387 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14388 table. Report this. Return result of building.
14389 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14390 building conflict table.
14392 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14393 (ira_color): Use ira_conflicts_p.
14395 * global.c: Include ira.h.
14396 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14399 * Makefile.in (global.o): Add ira.h.
14401 * ira-build.c (mark_all_loops_for_removal,
14402 propagate_some_info_from_allocno): New.
14403 (remove_unnecessary_allocnos): Call
14404 propagate_some_info_from_allocno.
14405 (remove_low_level_allocnos): New.
14406 (remove_unnecessary_regions): Add parameter. Call
14407 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14408 parameter to remove_unnecessary_regions.
14409 (ira_build): Remove all regions but root if the conflict table was
14410 not built. Update conflict hard regs for allocnos crossing calls.
14412 * ira.c (ira_conflicts_p): New global.
14413 (ira): Define and use ira_conflicts_p.
14415 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14416 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14417 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14419 2009-01-06 Ben Elliston <bje@au.ibm.com>
14421 * gengtype-lex.l (YY_NO_INPUT): Define.
14423 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14426 * c-common.c (handle_vector_size_attribute): Also reject
14427 BOOLEAN_TYPE types.
14429 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14431 PR tree-optimization/38492
14432 * graphite.c (rename_map_elt, debug_rename_elt,
14433 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14434 rename_map_elt_info, eq_rename_map_elts,
14435 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14436 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14437 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14438 (sese_build_livein_liveouts): New.
14439 (new_sese, free_sese): New.
14440 (new_scop): Call new_sese.
14441 (free_scop): Call free_sese.
14442 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14443 (register_old_new_names): Renamed register_old_and_new_names.
14444 (register_scop_liveout_renames, add_loop_exit_phis,
14445 insert_loop_close_phis, struct igp,
14446 default_liveout_before_guard, add_guard_exit_phis,
14447 insert_guard_phis, copy_renames): New.
14448 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14449 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14450 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14451 (scop_adjust_phis_for_liveouts): New.
14452 (gloog): Call scop_adjust_phis_for_liveouts.
14454 * graphite.h (struct sese): Documented. Added fields liveout,
14455 num_ver and livein.
14456 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14457 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14458 (struct scop): Added field liveout_renames.
14459 (SCOP_LIVEOUT_RENAMES): New.
14461 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14463 PR tree-optimization/38510
14464 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14465 (translate_clast): Call recompute_all_dominators before
14467 (gloog): Call recompute_all_dominators before graphite_verify.
14469 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14470 Jan Sjodin <jan.sjodin@amd.com>
14472 PR tree-optimization/38500
14473 * graphite.c (create_sese_edges): Call fix_loop_structure after
14476 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14478 * config.gcc: Add m32r*-*-rtems*.
14479 * config/m32r/rtems.h: New file.
14481 2009-01-05 Ben Elliston <bje@au.ibm.com>
14483 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14484 (.po.pox): Likewise.
14485 (po/gcc.pot): Likewise.
14487 2009-01-04 David S. Miller <davem@davemloft.net>
14489 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14490 (STARTING_FRAME_OFFSET): Always set to zero.
14492 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14494 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14495 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14496 fixed-point types, and vectors of the same.
14498 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14500 * config/mips/sync.md (*mb_barrier): Rename to...
14501 (*memory_barrier): ...this.
14503 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14505 * doc/extend.texi (Function Attributes): Move @cindex after @item
14506 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14507 and put in alphabetical order. Fix 'target' name and put in order.
14508 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14511 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14513 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14514 (memory_barrier): Expand as unspec instead of unspec_volatile.
14515 Remove mem:BLK from insn operands. Use Pmode scratch register.
14516 (*memory_barrier): Define as unspec instead of unspec_volatile.
14517 Use (match_dup 0) as input operand.
14519 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14520 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14521 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14522 scratch register. Remove operand 1.
14523 (*stbar): Define as unspec instead of unspec_volatile.
14524 Use (match_dup 0) as input operand, remove (const_int 8).
14525 (*membar): Define as unspec instead of unspec_volatile.
14526 Use (match_dup 0) as input operand, remove input operand 2.
14528 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14529 (memory_barrier): Expand as unspec instead of unspec_volatile.
14530 Remove mem:BLK from insn operands. Use Pmode scratch register.
14531 (*memory_barrier): Define as unspec instead of unspec_volatile.
14532 Use (match_dup 0) as input operand.
14534 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14535 Remove mem:BLK from insn operands. Use Pmode scratch register.
14536 Set volatile flag on operand 0.
14537 (*memory_barrier): New insn pattern.
14539 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14541 (*memory_barrier): Use (match_dup 0) as input operand.
14543 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14544 Remove mem:BLK from insn operands. Use Pmode scratch register.
14545 Set volatile flag on operand 0.
14546 (*mb_internal): New insn pattern.
14548 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14550 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14552 PR middle-end/38586
14553 * function.c (struct temp_slot): Move to the section of the file
14554 that deals with temp slots. Remove field 'address'.
14555 (temp_slot_address_table): New hash table of address -> temp slot.
14556 (struct temp_slot_address_entry): New struct, items for the table.
14557 (temp_slot_address_compute_hash, temp_slot_address_hash,
14558 temp_slot_address_eq, insert_temp_slot_address): Support functions
14560 (find_temp_slot_from_address): Rewrite to use the new hash table.
14561 (remove_unused_temp_slot_addresses): Remove addresses of temp
14562 slots that have been made available.
14563 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14564 worker function for remove_unused_temp_slot_addresses.
14565 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14566 Add the temp slot address to the address -> temp slot map.
14567 (update_temp_slot_address): Update via insert_temp_slot_address.
14568 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14569 (pop_temp_slots): Likewise.
14570 (init_temp_slots): Allocate the address -> temp slot map, or empty
14571 the map if it is already allocated.
14572 (prepare_function_start): Initialize temp slot processing.
14574 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14576 PR middle-end/38584
14577 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14578 Calculate the size of all stack vars assuming no packing of stack
14579 vars will happen, replacing a quadratic algorithm with a linear one.
14581 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14584 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14587 2009-01-03 Diego Novillo <dnovillo@google.com>
14589 * doc/contrib.texi: Update contributions.
14591 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14594 * builtins.c (fold_builtin_memory_op): Give up if either operand
14595 is volatile. Set srctype or desttype to non-qualified version
14599 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14600 and FUNCTION_DECLs.
14602 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14604 PR rtl-optimization/35805
14605 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14606 problem if fast dce is able to remove any instructions.
14607 * dce.c (dce_process_block): Fix dump message.
14609 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14612 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14614 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14616 PR middle-end/38690
14617 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14618 * tree-pretty-print.c (op_code_prio): New function.
14619 (op_prio): No longer static. Use op_code_prio.
14620 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14621 Use op_prio and op_code_prio to determine if () should be
14622 printed around operand(s) or not.
14624 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14625 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14626 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14627 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14628 pp_character instead of pp_string for single letter printing.
14630 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14632 * doc/extend.texi: Fix '#pragma GCC option' typo.
14634 2009-01-02 Richard Guenther <rguenther@suse.de>
14636 * doc/install.texi (--enable-checking): Mention different
14637 default for stage1.
14638 (--enable-stage1-checking): Document.
14640 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14642 PR middle-end/30142
14643 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14644 case to be an error.
14646 2009-01-02 Ben Elliston <bje@au.ibm.com>
14648 * config/fp-bit.h (pack_d): Constify argument.
14649 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14650 (isnan): Constify argument.
14652 (iszero): Likewise.
14653 (pack_d): Likewise.
14654 (_fpadd_parts): Constify return type.
14655 (_fpmul_parts): Likewise.
14656 (_fpdiv_parts): Likewise.
14658 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14661 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14662 warn about overwriting initializer with side-effects or
14663 -Woverride-init if !IMPLICIT.
14664 (output_init_element): Likewise. Pass IMPLICIT down to
14666 (process_init_element): Add IMPLICIT argument. Pass it down
14667 to output_init_element.
14668 (push_init_element, pop_init_level, set_designator): Adjust
14669 process_init_element callers.
14670 (set_nonincremental_init, set_nonincremental_init_from_string):
14671 Adjust add_pending_init callers.
14672 (output_pending_init_elements): Adjust output_init_element callers.
14673 * c-tree.h (process_init_element): Adjust prototype.
14674 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14675 process_init_element callers.
14678 Copyright (C) 2009 Free Software Foundation, Inc.
14680 Copying and distribution of this file, with or without modification,
14681 are permitted in any medium without royalty provided the copyright
14682 notice and this notice are preserved.