1 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4 (df_rd_local_compute, df_md_local_compute): Inline them.
7 (df_md_alloc, df_md_free): Allocate/free it.
8 (df_md_local_compute): Only include live registers in init.
9 (df_md_transfer_function): Prune the in-set computed by
10 the confluence function, and the gen-set too.
12 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14 PR rtl-optimization/26854
15 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16 * df-problems.c (df_rd_add_problem): Fix comment.
17 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
18 df_md_simulate_artificial_defs_at_top,
19 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
20 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
21 df_md_transfer_function, df_md_init, df_md_confluence_0,
22 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
23 problem_MD, df_md_add_problem): New.
24 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
25 df_md_get_bb_info): New.
26 DF_LAST_PROBLEM_PLUS1): Adjust.
28 * Makefile.in (fwprop.o): Include domwalk.h.
29 * fwprop.c: Include domwalk.h.
30 (reg_defs, reg_defs_stack): New.
31 (bitmap_only_bit_between): Remove.
33 (process_uses): Use reg_defs and local_md instead of
34 bitmap_only_bit_between and local_rd.
35 (single_def_use_enter_block): New, from build_single_def_use_links.
36 (single_def_use_leave_block): New.
37 (build_single_def_use_links): Remove code moved to
38 single_def_use_enter_block, invoke domwalk.
39 (use_killed_between): Adjust comment.
41 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
43 * bitmap.h (bitmap_ior_and_into): New.
44 * bitmap.c (bitmap_ior_and_into): New.
46 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
48 * domwalk.h (struct dom_walk_data): Remove all callbacks except
49 before_dom_children_before_stmts and after_dom_children_after_stmts.
50 Rename the two remaining callbacks to just before_dom_children and
51 after_dom_children. Remove other GIMPLE statement walking bits.
52 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
53 * graphite.c: Do not include domwalk.h.
54 * tree-into-ssa.c (interesting_blocks): New global.
55 (struct mark_def_sites_global_data): Remove it and names_to_rename.
56 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
57 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
58 now that they're not domwalk callbacks.
59 (rewrite_initialize_block): Rename to...
60 (rewrite_enter_block): ... this, place after called functions. Test
61 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
62 (rewrite_finalize_block): Rename to...
63 (rewrite_leave_block): ... this, place after called functions.
64 (rewrite_update_init_block): Rename to...
65 (rewrite_update_enter_block): ... this, place after called functions.
66 Test interesting_blocks, call rewrite_update_stmt and
67 rewrite_update_phi_arguments.
68 (rewrite_update_fini_block): Rename to...
69 (rewrite_leave_block): ... this, place after called functions.
70 (rewrite_blocks): Remove last argument, simplify initialization of
72 (mark_def_sites_initialize_block): Rename to...
73 (mark_def_sites_block): ... this, call mark_def_sites.
74 (mark_def_sites_blocks): Remove argument, simplify initialization of
76 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
77 (update_ssa): Likewise.
78 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
80 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
81 (dom_opt_initialize_block): Rename to...
82 (dom_opt_enter_block): ... this, place after called functions. Walk
83 statements here, inline propagate_to_outgoing_edges.
84 (dom_opt_finalize_block): Rename to...
85 (dom_opt_leave_block): ... this, place after called functions.
86 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
88 (dse_enter_block, dse_record_phi): New.
89 (dse_record_phis): Delete.
90 (dse_finalize_block): Rename to...
91 (dse_leave_block): ... this.
92 (tree_ssa_dse): Simplify initialization of walk_data.
93 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
94 Adjust initialization of walk_data.
95 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
96 * tree-ssa-loop-phiopt.c (get_non_trapping):
97 Adjust initialization of walk_data.
98 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
99 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
100 it's not a domwalk callback.
101 (uncprop_initialize_block): Rename to...
102 (dse_enter_block): ... this, call uncprop_into_successor_phis.
103 (dse_finalize_block): Rename to...
104 (dse_leave_block): ... this.
105 (tree_ssa_uncprop): Simplify initialization of walk_data.
106 * Makefile.in: Adjust dependencies.
108 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
110 * arm.md (casesi): Fix test for Thumb1.
111 (thumb1_casesi_internal_pic): Likewise.
112 (thumb1_casesi_dispatch): Likewise.
114 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
116 * config/arm/arm-cores.def: Added core cortex-m0.
117 * config/arm/arm-tune.md: Regenerated.
118 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
120 2009-06-26 DJ Delorie <dj@redhat.com>
122 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
124 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
125 the scheduler doesn't tag jump insns.
127 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
129 * c-decl.c (merge_decls): Re-indent.
131 2009-06-26 Janis Johnson <janis187@us.ibm.com>
134 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
135 Special-case decimal float constants.
137 2009-06-26 Richard Henderson <rth@redhat.com>
139 * function.h (struct function): Add cannot_be_copied_reason,
140 and cannot_be_copied_set.
141 * tree-inline.c (has_label_address_in_static_1): Rename from
142 inline_forbidden_p_2; don't set inline_forbidden_reason here.
143 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
144 don't set inline_forbidden_reason.
145 (copy_forbidden): New function, split out of inline_forbidden_p.
146 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
147 (inline_forbidden_p): Use copy_forbidden.
148 (tree_versionable_function_p): Likewise.
149 (inlinable_function_p): Merge into tree_inlinable_function_p.
150 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
151 * ipa-cp.c (ipcp_versionable_function_p): New function.
152 (ipcp_cloning_candidate_p): Use it.
153 (ipcp_node_modifiable_p): Likewise.
155 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
157 * builtins.c (expand_builtin_alloca): Handle builtin alloca
158 that is marked not to be inlined. Remove flag_mudflap use.
159 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
160 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
162 2009-06-26 Steve Ellcey <sje@cup.hp.com>
165 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
166 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
168 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
170 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
172 (__mingwthr_remove_key_dtor): Likewise.
174 2009-06-26 Richard Guenther <rguenther@suse.de>
176 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape
179 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
182 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
183 try the non-cond_exec path also.
185 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
188 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
189 (output_cbranch): Use new functions.
190 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
193 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
194 Pat Haugen <pthaugen@us.ibm.com>
195 Revital Eres <ERES@il.ibm.com>
197 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
198 Change some of the functions called by macros to being called
199 through a pointer, so debug functions can be inserted if
200 -mdebug=addr or -mdebug=cost.
201 (rs6000_preferred_reload_class_ptr): Ditto.
202 (rs6000_secondary_reload_class_ptr): Ditto.
203 (rs6000_secondary_memory_needed_ptr): Ditto.
204 (rs6000_cannot_change_mode_class_ptr): Ditto.
205 (rs6000_secondary_reload_inner): Ditto.
206 (rs6000_legitimize_reload_address): Ditto.
207 (rs6000_legitimize_reload_address_ptr): Ditto.
208 (rs6000_mode_dependent_address): Ditto.
209 (rs6000_mode_dependent_address_ptr): Ditto.
211 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
212 function to return true if the mode allows reg + integer
214 (virtual_stack_registers_memory_p): New function to return true if
215 the address refers to a virtual stack register.
216 (rs6000_legitimate_offset_address_p): Move code to say whether a
217 mode supports reg+int addressing to reg_offset_addressing_ok_p and
219 (rs6000_legitimate_address_p): Add checks for modes that only can
220 do reg+reg addressing. Start adding VSX support.
221 (rs6000_legitimize_reload_address): Ditto.
222 (rs6000_legitimize_address): Ditto.
223 (rs6000_debug_legitimate_address_p): New debug functions for
224 -mdebug=addr and -mdebug=cost.
225 (rs6000_debug_rtx_costs): Ditto.
226 (rs6000_debug_address_costs): Ditto.
227 (rs6000_debug_adjust_cost): Ditto.
228 (rs6000_debug_legitimize_address): Ditto.
229 (rs6000_legitimize_reload_address_ptr): Point to call normal
230 function or debug function. Make functions called via pointer
232 (rs6000_mode_dependent_address_ptr): Ditto.
233 (rs6000_secondary_reload_class_ptr): Ditto.
234 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
235 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
236 into a friendlier error.
237 (rs6000_init_builtins): Add initial VSX support.
238 (rs6000_adjust_cost): Fix some spacing issues.
240 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
241 (REG_CLASS_NAMES): Ditto.
242 (REG_CLASS_CONTENTS): Ditto.
243 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
244 pointer, to add -mdebug=addr support.
245 (CANNOT_CHANGE_MODE_CLASS): Ditto.
246 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
247 -mdebug=addr support.
248 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
249 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
250 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
252 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
254 (bswapsi*): Set attribute types for load/store. Add combiner
255 patterns to eliminate zero extend on 64-bit.
256 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
257 stdbrx if the hardware supports those instructions.
259 2009-06-25 Ian Lance Taylor <iant@google.com>
261 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
262 (Link Options): Document -static-libstdc++.
264 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
267 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
268 DATA_ALIGNMENT instead.
270 2009-06-25 Richard Guenther <rguenther@suse.de>
272 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
273 indirect references against the callused/escaped solutions.
274 (call_may_clobber_ref_p_1): Likewise.
276 2009-06-25 Martin Jambor <mjambor@suse.cz>
278 PR tree-optimization/40493
279 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
280 (enum unscalarized_data_handling): New type.
281 (handle_unscalarized_data_in_subtree): Return what has been done.
282 (load_assign_lhs_subreplacements): Handle left flushes differently.
283 (sra_modify_assign): Use unscalarized_data_handling, simplified
284 condition determining whether to remove the statement.
286 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
288 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
289 excerpt - @ should be doubled for texinfo.
291 2009-06-24 Ian Lance Taylor <iant@google.com>
293 * config/arc/arc.c: Include "df.h".
294 (arc_attribute_table): Make static. Move higher in file.
295 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
296 (output_shift): Initialize n later to avoid warning.
297 * config/arm/arm.c (arm_attribute_table): Make static. Move
299 * config/avr/avr.c (avr_attribute_table): Make static. Move
301 (reg_class_tab): Change array type from int to enum reg_class.
302 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
304 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
305 (lshrhi3_out): Likewise.
306 (class_likely_spilled_p): Change return type to bool.
307 (avr_rtx_costs): Use local code variable with enum type.
308 * config/avr/avr.md (movmemhi): Use add_reg_note.
309 (andhi3, andsi3): Don't use AS2 with "and".
310 (iorhi3, iorsi3): Don't use AS2 with "or".
311 * config/avr/avr-protos.h (class_likely_spilled_p): Update
313 * config/crx/crx.c: Include "df.h".
314 (crx_attribute_table): Make static.
315 * config/m32r/m32r.c: Include "df.h".
316 (m32r_attribute_table): Make static. Move higher in file.
317 (pop): Use add_reg_note.
318 (block_move_call): Change 0 to LCT_NORMAL in function call.
319 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
320 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
321 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
322 declare, not just when TREE_CODE is defined.
323 * config/m68hc11/m68hc11.c: Include "expr.h".
324 (m68hc11_attribute_table): Make static. Move higher in file.
325 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
327 (m68hc11_register_indirect_p): Likewise.
328 (m68hc11_function_arg_padding): Change return type to enum
330 (emit_move_after_reload): Use add_reg_note.
331 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
332 (m68hc11_split_logical): Likewise.
333 (m68hc11_rtx_costs): Add local code_and outer_code variables with
335 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
336 to VOIDmode in function call.
337 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
339 (m68hc11_split_logical): Update declaration.
340 (m68hc11_function_arg_padding): Update declaration.
341 * config/mcore/mcore.c (regno_reg_class): Change form array of int
342 to array of enum reg_class.
343 (mcore_attribute_table): Make static. Move higher in file.
344 (mcore_rtx_costs): Add cast to enum type.
345 * config/mcore/mcore.h (regno_reg_class): Update declaration.
346 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
347 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
349 * config/sh/predicates.md (trapping_target_operand): Rename and to
351 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
353 * config/spu/spu.c (spu_attribute_table): Make static. Move
355 * config/v850/v850.c (v850_attribute_table): Make static. Move
357 (v850_rtx_costs): Use local code with enum type.
358 (expand_epilogue): Add cast.
359 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
361 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
364 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
365 -m2a-single-only and -m2a-nofpu.
366 * config/sh/sh.opt: Document m2a generates FPU code.
368 2009-06-24 Anatoly Sokolov <aesok@post.ru>
370 * defaults.h (CAN_ELIMINATE): Provide default.
371 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
372 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
373 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
374 * config/spu/spu.h (CAN_ELIMINATE): Delete.
375 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
376 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
377 * config/cris/cris.h (CAN_ELIMINATE): Delete.
378 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
379 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
380 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
382 2009-06-24 DJ Delorie <dj@redhat.com>
384 * mep-ext-cop.cpu: Fix copyright notice.
385 * mep-default: Fix copyright notice.
386 * mep-core: Fix copyright notice.
387 * mep: Fix copyright notice.
388 * mep-ivc2: Fix copyright notice.
389 * mep-c5: Fix copyright notice.
391 2009-06-24 Denis Chertykov <chertykov@gmail.com>
393 * doc/contrib.texi (Contributors):
395 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
398 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
399 src and dst operands if necessary.
401 2009-06-23 DJ Delorie <dj@redhat.com>
404 * config.gcc: Add mep support.
405 * recog.c: Resurrect validate_replace_rtx_subexp().
407 * config/mep/: Add new port:
408 * config/mep/constraints.md: New file.
409 * config/mep/default.h: New file.
410 * config/mep/intrinsics.h: New file.
411 * config/mep/intrinsics.md: New file.
412 * config/mep/ivc2-template.h: New file.
413 * config/mep/mep-c5.cpu: New file.
414 * config/mep/mep-core.cpu: New file.
415 * config/mep/mep-default.cpu: New file.
416 * config/mep/mep-ext-cop.cpu: New file.
417 * config/mep/mep-intrin.h: New file.
418 * config/mep/mep-ivc2.cpu: New file.
419 * config/mep/mep-lib1.asm: New file.
420 * config/mep/mep-lib2.c: New file.
421 * config/mep/mep-pragma.c: New file.
422 * config/mep/mep-protos.h: New file.
423 * config/mep/mep-tramp.c: New file.
424 * config/mep/mep.c: New file.
425 * config/mep/mep.cpu: New file.
426 * config/mep/mep.h: New file.
427 * config/mep/mep.md: New file.
428 * config/mep/mep.opt: New file.
429 * config/mep/predicates.md: New file.
430 * config/mep/t-mep: New file.
432 2009-06-23 Ian Lance Taylor <iant@google.com>
434 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
435 from loose_warn into c_loose_warn and from strict_warn into
436 c_strict_warn. Set and substitute warn_cxxflags. Check for
437 --enable-build-with-cxx. Set and substitute
438 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
439 * Makefile.in (CXXFLAGS): New variable.
440 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
441 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
442 the default is the same as $(STRICT_WARN).
443 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
445 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
446 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
447 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
448 (HOST_LIBS): New variable.
449 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
450 (ALL_CXXFLAGS): New variable.
451 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
452 * doc/install.texi (Configuration): Document
453 --enable-build-with-cxx, --with-stage1-ldflags,
454 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
455 * configure: Rebuild.
457 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
459 * config/arm/arm.c (arm_override_options): Fix braces and formatting
460 from previous commit.
462 2009-06-23 Ian Lance Taylor <iant@google.com>
464 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
466 2009-06-23 Ian Lance Taylor <iant@google.com>
468 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
469 with ATTRIBUTE_UNUSED.
471 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
472 Pat Haugen <pthaugen@us.ibm.com>
473 Revital Eres <eres@il.ibm.com>
475 * config.in (HAVE_AS_POPCNTD): Add default definition.
476 (HAVE_AS_LWSYNC): Ditto.
478 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
480 (gcc_cv_as_powerpc_cmpb): Ditto.
481 (gcc_cv_as_powerpc_dfp): Ditto.
482 (gcc_cv_as_powerpc_vsx): Ditto.
483 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
484 supporting the popcntd/lwsync instructions.
485 (gcc_cv_as_powerpc_lwsync): Ditto.
486 * configure: Regenerate.
488 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
489 -mcpu=native and -mcpu=power7.
490 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
492 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
493 a variable instead of a mask to reduce the number of mask bits.
494 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
497 * config/rs6000/rs6000.opt (-mupdate): Ditto.
498 (-mfused-madd): Ditto.
500 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
502 (-mvsx): New switch for VSX instructions.
503 (-misel): Move from a variable to a mask to allow it to be set by
506 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
507 function declaration to an array declaration.
508 (rs6000_hard_regno_nregs): New external array declaration.
510 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
511 files included by rs6000.md.
513 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
514 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
516 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
518 (rs6000_debug_reg): New -mdebug= variables.
519 (rs6000_debug_addr): Ditto.
520 (rs6000_debug_cost): Ditto.
521 (rs6000_pmode): New variable to hold Pmode.
522 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
523 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
524 calculated at compiler start.
525 (rs6000_hard_regno_nregs): Change function to an array which holds
526 HARD_REGNO_NREGS calculated at compiler start.
527 (rs6000_explicit_options): Delete isel field.
528 (rs6000_vector_unit): New array to hold which vector unit
529 supports arithmetic options for a given type.
530 (rs6000_vector_mem): New array to hold which vector unit supports
531 memory reference operations for a given type.
532 (rs6000_vector_align): New array to given the alignment of each
534 (power7_cost): New basic costs for power7.
535 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
536 (rs6000_hard_regno_nregs_internal): New function, moved from
537 HARD_REGNO_NREGS, to calculate the number of registers each hard
538 register takes for each type.
539 (rs6000_debug_reg_print): New function for -mdebug=reg support.
540 (rs6000_debug_vector_unit): New array, map rs6000_vector to
542 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
543 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
544 unit information here so it is calculated once at compiler startup
546 (rs6000_override_options): Make -misel a target mask. Add more
547 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
548 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
550 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
551 (rs6000_handle_option): Move -misel from variable to target mask.
552 (rs6000_builtin_mask_for_load): Add VSX support.
553 (rs6000_conditional_register_usage): Ditto.
554 (USE_ALTIVEC_FOR_ARG_P): Ditto.
555 (function_arg_boundary): Ditto.
556 (rs6000_expand_builtin): Ditto.
557 (def_builtin): Make abort message a little friendlier.
558 (rs6000_emit_int_cmove): Add support for 64-bit isel.
560 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
561 assembler support the popcntd instruction instead of a vsx
562 instruction to enable power7 support.
563 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
564 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
565 option to the assembler if -mcpu=native.
566 (ASM_CPU_NATIVE_SPEC): Ditto.
567 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
569 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
570 the lwsync instruction.
571 (enum processor_type): Add PROCESSOR_POWER7.
572 (rs6000_debug_reg): New -mdebug= options.
573 (rs6000_debug_addr): Ditto.
574 (rs6000_debug_cost): Ditto.
575 (rs6000_isel): Delete.
576 (enum rs6000_vector): New enum to say what vector unit we have.
577 (VECTOR_UNIT_*): New macros to say which vector unit has
578 arithmetic operations for a given type.
579 (VECTOR_MEM_*): New macros to say which vector unit has memory
580 operations for a given type.
581 (TARGET_LDBRX): Whether the machine supports the ldbrx
583 (TARGET_ISEL): Delete, -misel moved to be a mask.
584 (TARGET_ISEL64): New macro for 64-bit isel support.
585 (UNITS_PER_VSX_WORD): New macro.
586 (POINTER_SIZE): Move to be an external variable, rather than
587 calculating whether we are generating 32 ot 64-bit code.
589 (STACK_BOUNDARY): Add VSX support.
590 (LOCAL_ALIGNMENT): Ditto.
591 (SLOW_UNALIGNED_ACCESS): Ditto.
592 (VSX_REGNO_P): New macro for VSX support.
593 (VFLOAT_REGNO_P): Ditto.
594 (VINT_REGNO_P): Ditto.
595 (VLOGICAL_REGNO_P): Ditto.
596 (VSX_VECTOR_MODE): Ditto.
597 (VSX_SCALAR_MODE): Ditto.
599 (VSX_MOVE_MODE): Ditto.
600 (VSX_REG_CLASS_P): Ditto.
601 (HARD_REGNO_NREGS): Instead of calling a function, use an array
603 (UNITS_PER_SIMD_WORD): Add VSX support.
604 (MODES_TIEABLE_P): Ditto.
605 (STARTING_FRAME_OFFSET): Ditto.
606 (STACK_DYNAMIC_OFFSET): Ditto.
607 (EPILOGUE_USES): Ditto.
608 (REGNO_REG_CLASS): Move to array lookup.
609 (CLASS_MAX_NREGS): Ditto.
610 (rs6000_vector_reg_class): Add declaration.
611 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
612 overlap with the floating point and Altivec registers.
614 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
616 * config/rs6000/driver-rs6000.c (asm_names): New static array to
617 give the appropriate asm switches if -mcpu=native.
618 (host_detect_local_cpu): Add support for "asm".
619 (host_detect_local_cpu): Follow GNU code guidelines for name.
621 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
622 -mbit-word to a variable instead of being a target mask.
624 * config/rs6000/sync.md (lwsync): If the assembler supports it,
625 emit the lwsync instruction instead of emitting the instruction as
628 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
629 fixuns_trundfsi2, move expander into rs6000.md.
631 * config/rs6000/rs6000.md (cpu): Add power7.
632 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
633 (logical predicate patterns): Change the single instruction
634 primitives that set CR0 to be fast_compare instead of compare.
636 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
638 (popcount<mode>): Ditto.
639 (floating multiply/add insns): Name the floating point
641 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
642 (isel_unsigned_<mode>): Ditto.
643 (fixuns_trundfsi2): Move expander here from spe.md.
644 (smindi3): Define if we have -misel on 64-bit systems.
649 2009-06-23 Anatoly Sokolov <aesok@post.ru>
651 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
653 * config/avr/avr.c (avr_current_device): New variable.
654 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
655 (avr_arch, mcu_type_s): Move to avr.h.
656 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
657 default_data_section_start fields.
658 (avr_arch): Moved from avr.c.
659 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
661 (avr_current_device, avr_mcu_types, avr_arch_types,
662 avr_device_to_arch, avr_device_to_data_start,
663 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
664 (EXTRA_SPEC_FUNCTIONS): Define.
665 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
666 options mapping. Use device_to_arch and device_to_data_start insted.
667 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
668 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
669 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
670 * config/avr/driver-avr.c: New file.
671 * config/avr/avr-devices.c: New file.
673 2009-06-23 Jakub Jelinek <jakub@redhat.com>
675 * var-tracking.c (unshare_variable): Force initialized to
676 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
677 (set_variable_part): Likewise.
678 (struct variable_union_info): Remove pos_src field.
679 (vui_vec, vui_allocated): New variables.
680 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
681 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
682 == 1 use a simpler sorting algorithm. Compute pos field right
683 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
684 Avoid quadratic comparison if !flag_var_tracking_uninit.
685 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
686 unshare_variable unconditionally.
687 (dataflow_set_different_2): Removed.
688 (dataflow_set_different): Don't traverse second hash table.
689 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
690 unconditionally to var_reg_set or var_mem_set.
691 (emit_notes_in_bb): Likewise.
692 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
694 (emit_note_insn_var_location): Don't set initialized to
695 VAR_INIT_STATUS_INITIALIZED early.
696 (vt_finalize): Free vui_vec if needed, clear vui_vec and
698 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
700 * tree-object-size.c (addr_object_size): Instead of checking
701 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
702 are no FIELD_DECLs following it.
704 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
706 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
707 order to match bswaps with signed source operands.
709 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
711 * sdbout.c (sdbout_one_type): Fix braces in switch.
713 2009-06-23 Richard Guenther <rguenther@suse.de>
715 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
717 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
718 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
719 var_callused, callused_tree, var_storedanything, storedanything_tree,
720 var_integer, integer_tree): Remove global variables.
721 (new_var_info): Do not pass new id, append the new var to the
722 global variable vector.
723 (do_ds_constraint): Use is_global_var member of the variable-info.
724 (new_scalar_tmp_constraint_exp): Adjust.
725 (create_function_info_for): Likewise.
726 (create_variable_info_for): Likewise.
727 (find_what_var_points_to): Remove dead code.
728 (init_base_vars): Simplify.
729 (compute_points_to_sets): Adjust.
731 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
733 * combine.c (try_combine): Dump information about the insns we're
736 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
738 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
739 check when calling force_to_mode on TRUNCATE's operand.
741 2009-06-22 Ian Lance Taylor <iant@google.com>
743 * config/rs6000/rs6000.opt: Move msched-epilog before
746 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
748 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
750 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
752 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
753 override library linkage flags such as -static-libgcc or
756 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
758 * config/m68k/m68k-devices.def: Add line for MCF5221x.
760 2009-06-22 Ian Lance Taylor <iant@google.com>
762 * config/linux.opt: Put mglibc ahead of muclibc.
764 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
767 2009-06-22 Matthias Klose <doko@ubuntu.com>
769 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
771 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
774 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
775 instead of NULL if a parser error occurs.
777 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
779 * dwarf2out.c (dwarf2_debug_hooks): Initialize
780 non-DWARF2_DEBUGGING_INFO version.
782 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
784 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
785 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
787 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
788 (LIBGCC2_TF_CEXT): Define.
791 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
794 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
796 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
798 * config/arm/arm.c (arm_override_options): Disable
799 -mcaller-super-interworking and -mcallee-super-interworking.
800 * doc/invoke.texi (ARM Options): Document this.
802 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
804 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
805 * config/arm/constraints.md (j): New constraint for movw operands.
806 (N): Remove thumb2 meaning.
807 * config/arm/arm.md (*arm_movw): Delete.
808 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
809 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
810 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
812 2009-06-22 Martin Jambor <mjambor@suse.cz>
814 PR tree-optimization/40492
815 * tree-sra.c (sra_modify_assign): Pass zero offsets to
816 build_ref_for_offset.
818 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
820 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
821 JUMP_TABLE_DATA_P predicates where applicable.
822 * auto-inc-dec.c: Ditto.
824 * caller-save.c: Ditto.
826 * cfgcleanup.c: Ditto.
827 * cfglayout.c: Ditto.
830 * combine-stack-adj.c: Ditto.
836 * dwarf2asm.c: Ditto.
837 * dwarf2out.c: Ditto.
850 * ira-costs.c: Ditto.
851 * ira-lives.c: Ditto.
854 * lower-subreg.c: Ditto.
855 * modulo-sched.c: Ditto.
857 * postreload.c: Ditto.
858 * print-rtl.c: Ditto.
867 * sched-vis.c: Ditto.
869 * sel-sched-ir.c: Ditto.
870 * simplify-rtx.c: Ditto.
871 * targhooks.c: Ditto.
872 * var-tracking.c: Ditto.
873 * vmsdbgout.c: Ditto.
875 2009-06-22 Matthias Klose <doko@ubuntu.com>
877 * Makefile.in (install-plugin): Always use DESTDIR.
879 2009-06-22 Olivier Hainque <hainque@adacore.com>
881 * config/pa/pa.c (output_call): Don't optimize post call jumps
882 into return address adjustments if the call may throw.
884 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
886 * arm.c (thumb1_output_casesi): New function.
887 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
888 optimizing for size or PIC.
889 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
890 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
891 (casesi): Handle Thumb-1 when optimizing for size or PIC.
892 (thumb1_casesi_internal_pic): New expand rule.
893 (thumb1_casesi_dispatch): New pattern.
894 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
896 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
897 in the text seciton when PIC or optimizing for size.
898 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
899 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
900 preservation properties of code.
901 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
902 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
903 (__gnu_thumb1_case_si): New function.
904 * t-arm (LIB1ASMSRC): Define here.
905 (LIB1ASMFUNCS): Add some common functions.
906 * t-arm-elf (LIB1ASMSRC): Delete.
907 (LIB1ASMFUNCS): Append to existing set.
908 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
909 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
910 * t-symbian (LIB1ASMFUNCS): Likewise.
911 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
912 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
914 2009-06-21 Richard Guenther <rguenther@suse.de>
916 PR tree-optimization/38729
917 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
918 to loops with a single exit if -fno-expensive-optimizations.
920 2009-06-21 Jakub Jelinek <jakub@redhat.com>
922 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
923 (dataflow_set): Change vars type from htab_t to shared_hash.
924 (shared_hash_pool, empty_shared_hash): New variables.
925 (vars_clear): Removed.
926 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
927 shared_hash_find_slot_unshare, shared_hash_find_slot,
928 shared_hash_find_slot_noinsert, shared_hash_find): New
930 (shared_hash_unshare, shared_hash_destroy): New functions.
931 (unshare_variable): Unshare set->vars if shared, use
933 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
934 (get_init_value, find_src_set_src, dump_dataflow_set,
935 clobber_variable_part, emit_notes_for_differences): Use
937 (dataflow_set_init): Remove second argument, set vars to
938 empty_shared_hash instead of creating a new htab.
939 (dataflow_set_clear): Call shared_hash_destroy and set vars
940 to empty_shared_hash instead of calling vars_clear.
941 (dataflow_set_copy): Don't call vars_copy, instead just share
942 the src htab with dst.
943 (variable_union): Use shared_hash_*, use initially NO_INSERT
944 lookup if set->vars is shared. Don't keep slot cleared before
945 calling unshare_variable. Unshare set->vars if needed.
946 Even ->refcount == 1 vars must be unshared if set->vars is shared
947 and var needs to be modified.
948 (variable_canonicalize): New function.
949 (dataflow_set_union): If dst->vars is empty, just share src->vars
950 with dst->vars and traverse with variable_canonicalize to canonicalize
951 and unshare what is needed.
952 (dataflow_set_different): If old_set and new_set use the same shared
953 htab, they aren't different. If number of htab elements is different,
954 htabs are different. Use shared_hash_*.
955 (dataflow_set_destroy): Call shared_hash_destroy instead of
957 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
958 second argument to dataflow_set_init.
959 (vt_initialize): Likewise. Initialize shared_hash_pool and
960 empty_shared_hash, move bb in/out initialization afterwards.
961 Use variable_htab_free instead of NULL as changed_variables del hook.
962 (variable_was_changed): Change type of second argument to pointer to
963 dataflow_set. When inserting var into changed_variables, bump
964 refcount. Unshare set->vars if set is shared htab and slot needs to
966 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
967 lookup if set->vars is shared. Unshare set->vars if needed.
968 Even ->refcount == 1 vars must be unshared if set->vars is shared
969 and var needs to be modified. Adjust variable_was_changed caller.
970 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
971 vars must be unshared if set->vars is shared and var needs to be
972 modified. Adjust variable_was_changed caller.
973 (emit_note_insn_var_location): Don't pool_free var.
974 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
976 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
977 free_alloc_pool on shared_hash_pool.
979 2009-06-20 Anthony Green <green@moxielogic.com>
981 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
982 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
984 2009-06-20 Richard Guenther <rguenther@suse.de>
986 * tree-ssa-structalias.c (find_func_aliases): For memset use
987 a constraint from NULL if we memset to zero.
988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
989 we explicitly handle that do not read from memory.
990 (call_may_clobber_ref_p_1): Properly handle builtins that may
993 2009-06-20 Richard Guenther <rguenther@suse.de>
995 PR tree-optimization/40495
996 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
997 (new_scalar_tmp_constraint_exp): New function.
998 (process_constraint): Do not create temporary decls.
999 (process_all_all_constraints): Likewise.
1000 (handle_const_call): Likewise.
1001 (create_function_info_for): Do not set decl.
1003 2009-06-19 Ian Lance Taylor <iant@google.com>
1005 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1006 (rs6000_attribute_table): Make static; move before use.
1008 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1010 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1011 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1012 Propagate the TREE_READONLY flag without overwriting it.
1013 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1014 Propagate the TREE_READONLY flag onto the result.
1015 (process_call_operands): Move around. Use correct constant value.
1017 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1020 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
1022 * config/arm/arm.md: Likewise.
1024 2009-06-19 Ian Lance Taylor <iant@google.com>
1026 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1027 to GIMPLE_ERROR_MARK.
1029 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1030 op2_original_type parameters. Warn about using different enum
1032 * c-parser.c (c_parser_conditional_expression): Pass original
1033 types to build_conditional_expr.
1034 * c-tree.h (build_conditional_expr): Update declaration.
1036 2009-06-19 Ian Lance Taylor <iant@google.com>
1038 * config/i386/i386.c (ix86_function_specific_save): Test that
1039 fields match values, rather than testing the values are in a
1042 2009-06-19 Richard Guenther <rguenther@suse.de>
1044 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1046 (ptr_derefs_may_alias_p): Likewise.
1047 (ptr_deref_may_alias_ref_p_1): New function.
1048 (ptr_deref_may_alias_ref_p): Likewise.
1049 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1050 covered by looking at the ESCAPED solution.
1051 (call_may_clobber_ref_p_1): Likewise.
1052 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1053 Handle NULL_TREE offset. Do not produce redundant constraints.
1054 (process_all_all_constraints): New helper function.
1055 (do_structure_copy): Use it.
1056 (handle_lhs_call): Likewise.
1057 (find_func_aliases): Handle some builtins with pointer arguments
1058 and/or return values explicitly.
1060 2009-06-19 Ian Lance Taylor <iant@google.com>
1062 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1064 2009-06-19 Ian Lance Taylor <iant@google.com>
1066 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1068 2009-06-19 Ian Lance Taylor <iant@google.com>
1070 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1071 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1074 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1075 uninitialized const.
1077 2009-06-19 Ian Lance Taylor <iant@google.com>
1079 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1082 * c-decl.c (in_struct, struct_types): Remove.
1083 (struct c_binding): Add in_struct field.
1084 (c_binding_ptr): Define type, along with VEC.
1085 (struct c_struct_parse_info): Define.
1086 (struct_parse_info): New static variable.
1087 (bind): Initialize in_struct field.
1088 (start_struct): Remove enclosing_in_struct and
1089 enclosing_struct_types parameters. Add
1090 enclosing_struct_parse_info parameter. Change all callers. Set
1091 struct_parse_info rather than in_struct and struct_types.
1092 (grokfield): If -Wc++-compat and there is a symbol binding for the
1093 field name, set the in_struct flag and push it on the
1094 struct_parse_info->fields vector.
1095 (warn_cxx_compat_finish_struct): New static function.
1096 (finish_struct): Remove enclosing_in_struct and
1097 enclosing_struct_types parameters. Add
1098 enclosing_struct_parse_info parameter. Change all callers. Don't
1099 set C_TYPE_DEFINED_IN_STRUCT here. Call
1100 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1101 parameter. Only push on struct_types if warn_cxx_compat.
1102 (finish_enum): Only push on struct_types if warn_cxx_compat.
1103 (declspecs_add_type): Add loc parameter. Change all callers.
1104 Change all error calls to error_at. Pass loc, not input_location,
1105 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1106 defined in a struct. If -Wc++-compat and parsing a struct, record
1107 that a typedef name was used.
1108 * c-parser.c (c_parser_declspecs): Get location to pass to
1110 (c_parser_struct_or_union_specifier): Update calls to start_struct
1112 * c-tree.h (struct c_struct_parse_info): Declare.
1113 (finish_struct, start_struct): Update declarations.
1114 (declspecs_add_type): Update declaration.
1116 2009-06-19 Ian Lance Taylor <iant@google.com>
1118 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1119 variable with an anonymous type.
1121 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1123 * see.c: Remove for real.
1125 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1127 * optabs.h (enum optab_index): Add new OTI_significand.
1128 (significand_optab): Define corresponding macro.
1129 * optabs.c (init_optabs): Initialize significand_optab.
1130 * genopinit.c (optabs): Implement significand_optab using
1131 significand?f2 patterns.
1132 * builtins.c (expand_builtin_mathfn): Handle
1133 BUILT_IN_SIGNIFICAND{,F,L}.
1134 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1135 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1137 * config/i386/i386.md (significandxf2, significand<mode>2): New
1138 expanders to implement significandf, significand and significandl
1139 built-ins as inline x87 intrinsics.
1141 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1143 * config/avr/avr.c (avr_override_options): Remove setting value of
1144 PARAM_INLINE_CALL_COST.
1146 2009-06-18 Richard Henderson <rth@redhat.com>
1149 * tree-pass.h (TDF_ASMNAME): New.
1150 * tree-dump.c (dump_options): Add asmname.
1151 * doc/invoke.texi: Document it.
1153 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1154 (dump_decl_name): ...here.
1155 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1156 (dump_generic_node): Update dump_function_name calls.
1157 (print_call_name): New flags arg; update all dump calls.
1158 * diagnostic.h (print_call_name): Update.
1159 * gimple-pretty-print.c (dump_gimple_call): Update.
1161 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1164 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1166 2009-06-18 Diego Novillo <dnovillo@google.com>
1168 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1169 * plugin.c (str_license): Declare.
1170 (try_init_one_plugin): Assert that the symbol
1171 'plugin_is_GPL_compatible' exists.
1173 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1176 * Makefile.in (OBJS-common): Remove see.o.
1178 * common.opt (fsee): Mark as preserved for backward compatibility.
1179 * opts.c (common_handle_option): Add OPT_fsee to the backward
1180 compatibility section.
1181 * passes.c (init_optimization_passes, pass_see): Remove pass.
1182 * timevar.def (TV_SEE): Remove.
1183 * tree-pass.h (pass_see): Remove declaration.
1184 * doc/invoke.texi (-fsee): Remove documentation.
1186 2009-06-18 Martin Jambor <mjambor@suse.cz>
1188 * tree-sra.c: Include statistics.h
1189 (sra_stats): New variable.
1190 (sra_initialize): Clear sra_stats.
1191 (create_access_replacement): Increment sra_stats.replacements.
1192 (get_access_replacement): Do not return twice.
1193 (analyze_all_variable_accesses): Increment statistics counter by the
1194 number of scalarized aggregates.
1195 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1196 (sra_modify_expr): Increment sra_stats.exprs.
1197 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1198 (sra_modify_assign): Increment sra_stats.exprs,
1199 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1200 (perform_intra_sra): Update statistics counters.
1201 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1203 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1205 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1206 (arm_scalar_mode_supported_p): New function.
1208 2009-06-18 Paul Brook <paul@codesourcery.com>
1209 Sandra Loosemore <sandra@codesourcery.com>
1211 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1212 (__extendhfsf2, __truncsfhf2): Define.
1213 * config/arm/fp16.c: New file.
1214 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1215 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1217 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1219 * doc/extend.texi (Half-Precision): New section.
1220 * doc/invoke.texi (Option Summary): List -mfp16-format.
1221 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1222 * config/arm/arm.opt (mfp16-format=): New.
1223 * config/arm/arm.c: Include intl.h.
1224 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1225 (TARGET_INVALID_RETURN_TYPE): Redefine.
1226 (TARGET_PROMOTED_TYPE): Redefine.
1227 (TARGET_CONVERT_TO_TYPE): Redefine.
1228 (arm_fp16_format): Define.
1229 (all_fpus): Add entry for neon-fp16.
1230 (fp_model_for_fpu): Likewise.
1231 (struct fp16_format): Declare.
1232 (all_fp16_formats): Define.
1233 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1235 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1237 (arm_legitimate_index_p): Treat HFmode like HImode.
1238 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1239 (coproc_secondary_reload_class): Special-case HFmode.
1240 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1241 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1242 (arm_init_fp16_builtins): New.
1243 (arm_init_builtins): Call it.
1244 (arm_invalid_parameter_type): New.
1245 (arm_invalid_return_type): New.
1246 (arm_promoted_type): New.
1247 (arm_convert_to_type).
1248 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1250 (arm_emit_fp16_const): New function.
1251 (arm_mangle_type): Mangle __fp16 as "Dh".
1252 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1254 (TARGET_NEON_FP16): New.
1255 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1256 (enum fputype): Add FPUTYPE_NEON_FP16.
1257 (enum arm_fp16_format_type): Declare.
1258 (arm_fp16_format): Declare.
1259 (LARGEST_EXPONENT_IS_NORMAL): Define.
1260 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1261 * config/arm/arm-modes.def (HFmode): Define.
1262 * config/arm/vfp.md: (*movhf_vfp): New.
1265 * config/arm/arm.md: (fpu): Add neon_fp16.
1266 (floatsihf2, floatdihf2): New.
1267 (fix_trunchfsi2, fix_trunchfdi2): New.
1271 (*arm32_movhf): New.
1272 (*thumb1_movhf): New.
1273 (consttable_2): Add check for HFmode constants.
1274 (consttable_4): Handle HFmode constants.
1276 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1278 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1280 2009-06-17 Olivier Hainque <hainque@adacore.com>
1282 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1283 const char ** conversion in AIX specific section.
1285 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1287 * config/i386/i386.c (ix86_special_builtin_type): Remove
1288 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1289 (bdesc_special_args): Updated.
1290 (ix86_init_mmx_sse_builtins): Likewise.
1291 (ix86_expand_special_args_builtin): Likewise.
1293 2009-06-17 Richard Henderson <rth@redhat.com>
1295 * tree-pretty-print.c (maybe_dump_asm_name): New.
1296 (dump_decl_name): Use it.
1297 (PRINT_FUNCTION_NAME): Merge into...
1298 (dump_function_name): ... here. Use maybe_dump_asm_name.
1300 2009-06-17 Cary Coutant <ccoutant@google.com>
1302 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1304 * debug.c (struct gcc_debug_hooks): Change placeholder for
1306 (debug_nothing_int_charstar_int): Replaced by...
1307 (debug_nothing_int_charstar_int_bool): ...this.
1308 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1309 source_line prototype.
1310 (debug_nothing_int_charstar_int): Replaced by...
1311 (debug_nothing_int_charstar_int_bool): ...this.
1312 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1313 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1314 Output is_stmt operand when necessary.
1315 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1316 (notice_source_line): Add is_stmt parameter.
1317 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1318 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1320 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1321 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1323 2009-06-17 Ian Lance Taylor <iant@google.com>
1325 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1327 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1330 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1332 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1333 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1334 tree_strip_sign_nop_conversions and
1335 tree_ssa_strip_useless_type_conversions rather than stripping
1336 the operations here.
1337 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1339 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1340 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1341 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1342 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1345 2009-06-17 Michael Eager <eager@eagercon.com>
1347 * config/rs6000/constraints.md (register_constraint "d"): New.
1348 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1349 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1350 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1351 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1352 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1353 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1354 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1355 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1356 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1357 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1359 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1360 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1361 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1362 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1363 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1364 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1365 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1366 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1367 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1368 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1369 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1370 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1371 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1372 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1374 2009-06-16 Ian Lance Taylor <iant@google.com>
1376 * profile.c (total_num_never_executed): Don't define.
1377 (compute_branch_probabilities): Don't count or print
1379 (init_branch_prob): Don't set total_num_never_executed.
1380 (end_branch_prob): Don't print total_num_never_executed.
1382 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1384 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1386 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1388 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1389 (nabstd2_fpr): Same.
1391 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1393 * expr.c (expand_assignment): Change complex type check.
1395 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1397 * doc/plugins.texi (Building GCC plugins): Added new section.
1399 2009-06-17 Ian Lance Taylor <iant@google.com>
1401 * c-pch.c (get_ident): Don't set size of templ array.
1402 (pch_init): Don't set size of partial_pch array.
1404 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1405 string constant to intialize an array whose size is the length of
1408 2009-06-17 Richard Guenther <rguenther@suse.de>
1410 PR tree-optimization/40389
1411 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1412 to addressable types.
1413 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1415 2009-06-17 Richard Guenther <rguenther@suse.de>
1418 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1419 if there is no evolution of left in the loop bail out.
1420 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1421 chrec_fold_multiply.
1423 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1424 Janis Johnson <janis187@us.ibm.com>
1427 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1428 for the symbol ref of a constant that is the source of a move
1429 - nor for any other not-obvious-label-ref constants.
1431 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1433 * plugin.c (position_pass): Skip newly inserted pass during list
1434 traversal to avoid repeated insertion.
1436 2009-06-16 Ian Lance Taylor <iant@google.com>
1438 * vec.h (VEC_stack_alloc): Define different version if
1439 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1440 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1441 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1442 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1444 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1446 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1448 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1449 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1450 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1451 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1452 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1453 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1454 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1455 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1456 __builtin_ia32_rdtscp.
1457 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1458 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1459 and __builtin_ia32_rorhi.
1460 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1461 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1462 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1463 (ix86_expand_args_builtin): Likewise.
1464 (ix86_expand_special_args_builtin): Likewise.
1466 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1467 (UNSPECV_RDTSC): Likewise.
1468 (UNSPECV_RDPMC): Likewise.
1469 (*bsr): Renamed to ...
1471 (*bsr_rex64): Renamed to ...
1475 (*rdpmc_rex64): Likewise.
1478 (*rdtsc_rex64): Likewise.
1480 (*rdtscp): Likewise.
1481 (*rdtscp_rex64): Likewise.
1483 * config/i386/ia32intrin.h: New.
1485 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1487 2009-06-16 Ian Lance Taylor <iant@google.com>
1489 * ira-build.c (copy_info_to_removed_store_destinations):
1490 Initialize parent_a.
1492 2009-06-16 Ian Lance Taylor <iant@google.com>
1494 * c-decl.c (grokdeclarator): Change size_varies to bool.
1496 2009-06-16 Ian Lance Taylor <iant@google.com>
1498 * sel-sched.c: Make forward declarations of move_op_hooks and
1499 fur_hooks explicitly extern.
1501 2009-06-16 Ian Lance Taylor <iant@google.com>
1503 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1504 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1506 2009-06-16 Ian Lance Taylor <iant@google.com>
1508 * resource.c (mark_referenced_resources): Change
1509 include_delayed_effects parameter to bool. Change all callers.
1510 (mark_end_of_function_resources): Likewise.
1511 * reorg.c (insn_references_resource_p): Likewise.
1512 (insn_sets_resource_p): Likewise.
1513 * resource.h (mark_referenced_resources): Update declaration.
1514 (mark_end_of_function_resources): Update declaration.
1516 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1518 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1520 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1522 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1523 GCC can bootstrap on AIX with GNU Binutils 2.20.
1525 2009-06-16 Ian Lance Taylor <iant@google.com>
1527 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1529 2009-06-16 Ian Lance Taylor <iant@google.com>
1531 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1532 inline, not extern inline.
1533 (exact_log2): Likewise.
1534 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1536 (exact_log2): Likewise, but don't test CTZ_HWI.
1538 2009-06-16 Ian Lance Taylor <iant@google.com>
1540 * bitmap.c (bitmap_clear): Don't declare as inline.
1541 * gimple.c (gimplify_assign): Likewise.
1542 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1543 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1544 (sched_scan_info): Remove duplicate definition.
1546 2009-06-16 Ian Lance Taylor <iant@google.com>
1548 * c-common.c (skip_evaluation): Don't define.
1549 (c_inhibit_evaluation_warnings): Define global variable.
1550 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1551 than skip_evaluation.
1552 (convert_and_check, warn_for_div_by_zero): Likewise.
1553 * c-common.h (skip_evaluation): Don't declare.
1554 (c_inhibit_evaluation_warnings): Declare.
1555 * c-parser.c (c_parser_typeof_specifier): Set
1556 c_inhibit_evaluation_warnings rather than skip_evaluation.
1557 (c_parser_conditional_expression): Likewise.
1558 (c_parser_binary_expression): Likewise.
1559 (c_parser_sizeof_expression): Likewise.
1560 (c_parser_alignof_expression): Likewise.
1561 * c-typeck.c (build_indirect_ref): Check
1562 c_inhibit_evaluation_warnings rather than skip_evaluation.
1563 (build_conditional_expr, build_binary_op): Likewise.
1565 2009-06-16 Richard Guenther <rguenther@suse.de>
1567 * tree-ssa-alias.c (is_escape_site): Remove.
1568 * tree-ssa-alias.h (enum escape_type): Remove.
1569 (is_escape_site): Likewise.
1570 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1571 via casts and asms without deferring to is_escape_site.
1573 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1576 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1577 use gen_lowpart if op0 has complex mode.
1579 2009-06-16 Richard Guenther <rguenther@suse.de>
1581 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1582 variables add them to ESCAPED.
1583 (find_func_aliases): Do not make all indirectly stored values escaped.
1585 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1587 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1590 2009-06-16 Martin Jambor <mjambor@suse.cz>
1592 PR tree-optimization/40432
1593 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1594 check whether we need to force gimple register operand.
1596 2009-06-16 Martin Jambor <mjambor@suse.cz>
1598 PR tree-optimization/40413
1599 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1600 build_ref_for_offset.
1601 (propagate_subacesses_accross_link): Fix a typo in a comment.
1603 2009-06-16 Ira Rosen <irar@il.ibm.com>
1605 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1606 with additional parameter.
1607 * tree-vectorizer.h (enum vect_def_type): Add new value
1609 (enum vect_relevant): Add comments.
1610 (vect_is_simple_reduction): Add new argument.
1611 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1612 Detect nested cycles.
1613 (vect_is_simple_reduction): Update documentation, add an argument to
1614 distinguish inner-loop reduction from nested cycle, detect nested
1615 cycles, fix printings and indentation, don't swap operands in case
1617 (get_initial_def_for_reduction): Handle subtraction.
1618 (vect_create_epilog_for_reduction): Add new argument to specify
1620 (vect_finalize_reduction): Handle subtraction, fix comments.
1621 (vectorizable_reduction): Handle nested cycles. In case of nested
1622 cycle keep track of the reduction variable position. Call
1623 vect_is_simple_reduction with additional parameter. Use original
1624 statement code in reduction epilogue for nested cycle. Call
1625 vect_create_epilog_for_reduction with additional parameter.
1626 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1627 inner-loop vectorization.
1628 (vect_recog_widen_sum_pattern): Likewise.
1629 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1631 (vect_mark_stmts_to_be_vectorized): Likewise.
1632 (vect_get_vec_def_for_operand): Handle nested cycles.
1634 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1636 * doc/invoke.texi (Debugging Options): Fix option index entries
1637 for -fdump-statistics, -frandom-seed add entries for
1638 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1639 (FRV Options): Fix entries for -mTLS, -mtls.
1640 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1641 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1642 (M68hc1x Options): Fix @itemx for -mnominmax.
1643 (MCore Options): Fix entry for -mno-lsim.
1644 (MMIX Options): Fix entry for -mabi=mmixware.
1645 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1647 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1649 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1650 Mention the plugin mode of gengtype.
1651 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1652 * gengtype.c: Updated copyright.
1653 (plugin_files, nb_plugin_files) Added new static variables.
1654 (measure_input_list) Care about plugin_files.
1655 (write_rtx_next): Added early return in plugin mode.
1656 (create_file): Updated copyright year in generated file. Added
1658 (oprintf): Added early return if NULL outf.
1659 (get_output_file_with_visibility): Care of plugin_files.
1660 (get_output_file_name): May return null.
1661 (write_local): Added early return.
1662 (put_mangled_filename): Ditto.
1663 (finish_root_table): Added check for base_files.
1664 (write_roots): Care about null when plugins.
1665 (main): Added plugin mode.
1667 2009-06-15 Ian Lance Taylor <iant@google.com>
1669 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1670 * gcov.c (read_count_file): Add braces around variables declared
1673 * c.opt (Wjump-misses-init): New warning.
1674 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1675 -Wall and -Wc++-compat if not already set.
1676 (c_common_post_options): Clear warn_jump_misses_init if it was not
1678 * c-decl.c (struct c_binding): Change type field to a union with
1679 new label field. Make it the first field in the struct. Update
1680 references to type to use u.type instead.
1681 (struct c_spot_bindings): Define.
1682 (struct c_goto_bindings): Define.
1683 (c_goto_bindings_p): Define, along with VECs.
1684 (struct c_label_vars): Define.
1685 (struct c_scope): Add has_label_bindings field.
1686 (bind_label, set_spot_bindings): New static functions.
1687 (decl_jump_unsafe, update_spot_bindings): New static functions.
1688 (update_label_decls): New static function.
1689 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1690 Update binding u.label field to shadowed field.
1691 (c_binding_start_stmt_expr): New function.
1692 (c_binding_end_stmt_expr): New function.
1693 (pushdecl): Don't call c_begin_vm_scope.
1694 (make_label): Add defining and p_label_vars parameters. Change
1696 (lookup_label): Correct test for whether a label has not yet been
1697 defined. Call bind_label rather than bind.
1698 (warn_about_goto): New static function.
1699 (lookup_label_for_goto): New function.
1700 (declare_label): Call bind_label rather than bind.
1701 (check_earlier_gotos): New static function.
1702 (define_label): Don't give errors about jumping into statement
1703 expressions or scopes of variably modified types. Call
1704 set_spot_bindings and check_earlier_gotos. Call bind_label
1705 instead of bind. Don't set label_context_stack_se or
1706 label_context_stack_vm.
1707 (c_get_switch_bindings): New function.
1708 (c_release_switch_bindings): New function.
1709 (c_check_switch_jump_warnings): New function.
1710 (start_function): Don't set label_context_stack_se or
1711 label_context_stack_vm.
1712 (finish_function): Likewise.
1713 * c-typeck.c (label_context_stack_se): Don't define.
1714 (label_context_stack_vm): Don't define.
1715 (c_finish_goto_label): Call lookup_label_for_goto rather than
1716 lookup_label. Don't give errors about jumping into a statement
1717 expression or the scope of a variably modified type. Don't set
1718 label_context_stack_se or label_context_stack_vm.
1719 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1720 fields. Add bindings field.
1721 (c_start_case): Don't set deleted fields. Set bindings field.
1722 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1723 or blocked_vm. Call c_check_switch_jump_warnings.
1724 (c_finish_case): Don't test blocked_stmt_expr field. Call
1725 c_release_switch_bindings.
1726 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1727 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1728 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1729 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1730 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1731 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1732 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1733 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1734 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1735 (C_DECL_UNJUMPABLE_VM): Don't define.
1736 (C_DECL_UNDEFINABLE_VM): Don't define.
1737 (struct c_label_list): Don't define.
1738 (struct c_label_context_se): Don't define.
1739 (struct c_label_context_vm): Don't define.
1740 (struct c_spot_bindings): Declare.
1741 (c_bindings_start_stmt_expr): Declare.
1742 (c_bindings_end_stmt_expr): Declare.
1743 (lookup_label_for_goto): Declare.
1744 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1745 (c_check_switch_jump_warnings): Declare.
1746 (label_context_stack_se, label_context_stack_vm): Don't declare.
1747 (c_finish_goto_label): Update declaration.
1748 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1749 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1750 (Warning Options): Document -Wjump-misses-init.
1752 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1754 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1757 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1759 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1761 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1763 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1765 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1767 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1769 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1771 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1772 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1773 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1774 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1775 * dwarf2asm.c (dw2_force_const_mem): Update call to
1777 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1778 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1779 * langhooks.c (lhd_comdat_group): Remove.
1780 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1781 * tree.h (DECL_COMDAT_GROUP): New.
1782 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1783 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1784 (make_decl_one_only): Change signature.
1785 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1787 (make_decl_one_only): Change signature.
1788 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1790 2009-06-15 Richard Guenther <rguenther@suse.de>
1793 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1795 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1797 * tree-ssa-math-opts.c: Remove extra divide.
1799 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1801 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1803 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1805 * passes.c: Add bswap pass.
1806 * tree-pass.h: Add pass_optimize_bswap declaration.
1807 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1808 Include rtl.h, expr.h and optabs.h for optab_handler check.
1809 (struct symbolic_number, pass_optimize_bswap): New definition.
1810 (do_shift_rotate, verify_symbolic_number_p): New functions.
1811 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1812 (gate_optimize_bswap): New function.
1813 * tree.c (widest_int_cst_value): New function.
1814 * tree.h (widest_int_cst_value): Prototype added.
1816 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1818 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1819 REG_EQUAL/REG_EQUIV notes.
1821 2009-06-14 Richard Guenther <rguenther@suse.de>
1824 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1825 has its address taken if NRV was applied and it is addressable.
1826 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1827 function split out from ...
1828 (get_constraint_for_1): ... here.
1829 (handle_rhs_call): Use it to mark the return slot escaped if
1830 it is addressable and NRV was applied.
1832 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1834 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1835 Change first argument type to location_t.
1836 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1837 Do not set input_location.
1838 Use loc instead of input_location throughout.
1840 2009-06-13 Richard Guenther <rguenther@suse.de>
1842 PR tree-optimization/40421
1843 * tree-predcom.c (should_unroll_loop_p): Remove.
1844 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1846 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1848 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1849 Add location argument.
1851 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1853 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1855 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1856 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1857 * config/spu/spu-protos.h: Add location to
1858 spu_resolve_overloaded_builtin.
1859 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1860 spu_build_builtin_va_list.
1861 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1862 argument. Pass location to build_function_call_vec.
1863 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1865 (emit_fpu_switch): Same.
1866 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1867 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1868 to build_decl and create_artificial_label.
1869 (xtensa_gimplify_va_arg_expr): Same.
1870 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1871 (xstormy16_gimplify_va_arg_expr): Same.
1872 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1873 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1874 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1875 (mips16_build_function_stub): Same.
1876 (mips16_build_call_stub): Same.
1878 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1881 * arm/constraints.md (Pa, Pb): New constraints.
1882 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1883 split pattern to deal with them.
1885 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1887 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1888 fix index entry for -Xpreprocessor.
1890 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1892 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1893 Add location argument to build_decl call.
1894 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1895 (rs6000_init_builtins): Same.
1896 (spe_init_builtins): Same.
1897 (rs6000_gimplify_va_arg): Add location argument to
1898 create_artificial_label call.
1900 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1902 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1903 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1904 * Makefile.in: Fix GGC dependency for gcse.o.
1906 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1908 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1909 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1910 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1912 * c-parser.c (c_parser_binary_expression): Use current column while
1913 building binary operations.
1914 * common.opt (fshow-column): Enable by default.
1915 * tree-vrp.c (check_array_ref): Use warning_at.
1916 (check_array_bounds): Use location from call back if expr has no
1918 * tree.h: Add location argument to maybe_fold_*.
1919 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1920 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1921 (maybe_fold_offset_to_component_ref): Same.
1922 (maybe_fold_offset_to_reference): Same.
1923 (maybe_fold_offset_to_address): Same.
1924 (maybe_fold_stmt_indirect): Same.
1925 (maybe_fold_stmt_addition): Same.
1926 (fold_stmt_r): Pass location to maybe_fold_*.
1927 (fold_gimple_assign): Same.
1928 * c-tree.h: Add location argument to finish_decl,
1929 default_function_array_conversion, store_init_value.
1930 * c-decl.c (define_label): Use error_at.
1931 (c_make_fname_decl): Pass location to finish_decl.
1932 (finish_decl): New location argument.
1933 (build_compound_literal): Pass location to store_init_value.
1934 (grokdeclarator): Pass location to finish_decl.
1936 * c-typeck.c (array_to_pointer_conversion): New location argument.
1937 (function_to_pointer_conversion): Same.
1938 (default_function_array_conversion): Same.
1939 (parser_build_unary_op): Pass location to overflow_warning.
1940 (parser_build_binary_op): Same. Use warning_at.
1941 (build_unary_op): Pass location to array_to_pointer_conversion.
1942 (build_c_cast): Pass location to digest_init.
1943 (build_modify_expr): New location argument.
1944 (convert_for_assignment): Same.
1945 (store_init_value): Same.
1946 (digest_init): Same.
1947 (output_init_element): Pass location to digest_init and
1948 array_to_pointer_conversion.
1949 (c_finish_return): Pass location to convert_for_assignment.
1950 * gimplify.c (gimplify_conversion): Pass location to
1951 maybe_fold_offset_to_address.
1952 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1953 to maybe_fold_stmt_addition.
1954 * c-omp.c (c_finish_omp_atomic): Pass new location to
1956 (c_finish_omp_for): Same.
1957 * c-common.c (overflow_warning): New argument.
1958 * c-common.h: New argument to build_modify_expr, overflow_warning.
1959 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1961 (c_parser_initializer): Pass location to
1962 default_function_array_conversion.
1963 (c_parser_initelt): Same.
1964 (c_parser_initval): Same.
1965 (c_parser_asm_operands): Same.
1966 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1967 (c_parser_conditional_expression): Same.
1968 (c_parser_binary_expression): Add location info to stack. Use it.
1969 (c_parser_unary_expression): Pass location to
1970 default_function_array_conversion, parser_build_unary_op,
1971 build_indirect_ref, c_parser_postfix_expression_after_primary.
1972 (c_parser_postfix_expression_after_primary): New location argument.
1974 (c_parser_expression_conv): Pass location to
1975 default_function_array_conversion.
1976 (c_parser_expr_list): Same.
1977 (c_parser_omp_atomic): Same.
1978 (c_parser_omp_for_loop): Same.
1979 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1980 (build_array_declarator): New argument.
1981 * c-decl.c (build_array_declarator): Add location argument.
1982 (grokdeclarator): Set id_loc for cdk_array.
1983 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1984 build_array_declarator.
1985 * tree.c (build_omp_clause): Add location argument.
1986 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1987 (OMP_CLAUSE_LOCATION): New macro.
1988 (struct tree_omp_clause): Add location field.
1989 (build_omp_clause): Add argument.
1990 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1991 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1993 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1994 (cp_parser_omp_clause_collapse): Same.
1995 (cp_parser_omp_clause_default): Same.
1996 (cp_parser_omp_clause_if): Same.
1997 (cp_parser_omp_clause_nowait): Same.
1998 (cp_parser_omp_clause_num_threads): Same.
1999 (cp_parser_omp_clause_ordered): Same.
2000 (cp_parser_omp_clause_schedule): Same.
2001 (cp_parser_omp_clause_untied): Same.
2002 (cp_parser_omp_for_loop): Same.
2003 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2004 * c-tree.h (c_start_case): Add location argument.
2005 (c_process_expr_stmt): Same.
2006 (c_finish_goto_*): Same.
2007 * tree-parloops.c (initialize_reductions): Pass location to
2009 (create_parallel_loop): Same.
2010 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2011 (gfc_trans_omp_reduction_list): Same.
2012 (gfc_trans_omp_clauses): Same.
2013 (gfc_trans_omp_do): Same.
2014 * c-typeck.c (c_finish_goto_label): Same.
2015 (c_finish_goto_ptr): New location argument.
2016 (c_start_case): Same.
2017 (emit_side_effect_warnings): Same.
2018 (c_process_expr_stmt): Same.
2019 (c_finish_stmt_expr): Same.
2020 (c_finish_omp_clauses): Use error_at instead of error.
2021 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2023 * c-omp.c (c_split_parallel_clauses): New location argument.
2024 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2025 to build_omp_clause.
2026 (convert_local_reference_stmt): Same.
2027 (convert_gimple_call): Same.
2028 * c-common.h (c_split_parallel_clauses): New argument.
2029 * c-parser.c (c_parser_statement_after_labels): Pass location to
2030 c_finish_goto_label.
2031 (c_parser_switch_statement): Pass location to c_start_case.
2032 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2033 and c_process_expr_stmt.
2034 (c_parser_omp_variable_list): Add location argument.
2035 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2036 (c_parser_omp_clause_default): Same.
2037 (c_parser_omp_clause_if): Same.
2038 (c_parser_omp_clause_num_threads): Same.
2039 (-c_parser_omp_clause_ordered): Same.
2040 (c_parser_omp_clause_reduction): Pass location to
2041 c_parser_omp_variable_list.
2042 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2043 (c_parser_omp_clause_untied): Same.
2044 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2045 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2047 * c-tree.h (check_for_loop_decls, undeclared_variable,
2048 build_component_ref, build_array_ref, build_external_ref,
2049 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2050 build_conditional_expr, build_compound_expr, c_cast_expr,
2051 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2052 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2054 * c-semantics.c (build_stmt): Same.
2055 (build_case_label): Same.
2056 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2057 (undeclared_variable): New argument.
2059 (lookup_label): Pass location on down.
2060 (define_label): Same.
2061 (finish_decl): Same.
2062 (build_compound_literal): Same.
2063 (finish_struct): Same.
2064 (finish_function): Do not set location here.
2065 (check_for_loop_decls): New argument.
2066 * tree.c (save_expr): Set location.
2067 (build_empty_stmt): New argument.
2068 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2069 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2070 * builtins.c (gimplify_va_arg_expr): Use locations.
2071 (expand_builtin_sync_operation): Same.
2072 * c-typeck.c (build_component_ref): New argument.
2073 (build_array_ref): Same.
2074 (build_external_ref): Same.
2075 (c_expr_sizeof_expr): Same.
2076 (c_expr_sizeof_type): Same.
2077 (parser_build_unary_op): Same.
2078 (build_conditional_expr): Same.
2079 (build_compound_expr): Pass location on down.
2080 (build_compound_expr): New argument.
2081 (build_c_cast): Same.
2082 (c_cast_expr): Same.
2083 (build_asm_expr): Same.
2084 (c_finish_return): Same.
2085 (c_process_expr_stmt): Pass location on down.
2086 (c_finish_stmt_expr): New argument.
2087 (push_clenaup): Same.
2088 (c_finish_omp_parallel): Same.
2089 (c_finish_omp_task): Same.
2090 * gimplify.c (gimplify_call_expr): Pass location on down.
2091 * c-omp.c (c_finish_omp_master): New argument.
2092 (c_finish_omp_critical): Same.
2093 (c_finish_omp_ordered): Same.
2094 (c_finish_omp_barrier): Same.
2095 (-c_finish_omp_taskwait): Same.
2096 (c_finish_omp_atomic): Same.
2097 (c_finish_omp_flush): Same.
2098 * tree-inline.c (copy_tree_body_r): Pass location on down.
2099 (inline_forbidden_p): Remove use of input_location.
2100 * c-gimplify.c (c_build_bind_expr): New argument.
2101 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2102 (c_sizeof_or_alignof_type): New argument.
2103 (c_alignof_expr): Same.
2104 (build_va_arg): Same.
2105 (c_add_case_label): Same.
2106 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2107 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2108 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2109 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2110 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2111 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2113 * stub-objc.c (objc_build_selector_expr): Same.
2114 (objc_build_throw_stmt): Same.
2115 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2116 (c_parser_initelt): Same.
2117 (c_parser_compound_statement): Same.
2118 (c_parser_compound_statement_nostart): Same.
2119 (c_parser_label): Same.
2120 (c_parser_statement_after_labels): Same.
2121 (c_parser_if_body): Same.
2122 (c_parser_else_body): Same.
2123 (c_parser_if_statement): Same.
2124 (c_parser_switch_statement): Same.
2125 (c_parser_while_statement): Same.
2126 (c_parser_do_statement): Same.
2127 (c_parser_for_statement): Same.
2128 (c_parser_asm_statement): Same.
2129 (c_parser_conditional_expression): Same.
2130 (c_parser_binary_expression): Same.
2131 (c_parser_cast_expression): Same.
2132 (c_parser_unary_expression): Same.
2133 (c_parser_sizeof_expression): Same.
2134 (c_parser_alignof_expression): Same.
2135 (c_parser_postfix_expression): Same.
2136 (c_parser_expression): Same.
2137 (c_parser_objc_receiver): Same.
2138 (c_parser_omp_variable_list): Same.
2139 (c_parser_omp_structured_block): Same.
2140 (c_parser_omp_atomic): New argument.
2141 (c_parser_omp_barrier): Same.
2142 (c_parser_omp_critical): Same.
2143 (c_parser_omp_flush): Pass location on down.
2144 (c_parser_omp_for_loop): New argument.
2145 (c_parser_omp_for): Same.
2146 (c_parser_omp_master): Same.
2147 (c_parser_omp_ordered): Same.
2148 (c_parser_omp_sections_scope): Same.
2149 (c_parser_omp_sections): Same.
2150 (c_parser_omp_parallel): Same.
2151 (c_parser_omp_single): Same.
2152 (c_parser_omp_task): Same.
2153 (c_parser_omp_taskwait): Pass location on down.
2154 (c_parser_omp_construct): Same.
2155 (c_parser_omp_threadprivate): Same.
2156 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2157 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2158 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2159 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2160 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2161 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2162 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2163 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2164 config/i386/i386.c, stmt.c:
2165 Add location argument to the following function definitions and/or
2166 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2167 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2168 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2169 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2170 do_case, c_finish_bc_stmt, build_compound_literal,
2171 build_function_call.
2172 * c-decl.c (build_compound_literal): Add location argument.
2173 Make all diagnostic calls use location.
2174 (start_struct): Same.
2175 (finish_struct): Same.
2177 (build_enumerator): Same.
2178 (start_function): Same.
2179 (grokdeclarator): Make all diagnostic calls use location.
2180 (store_parm_decls_oldstyle): Same.
2181 * c-typeck.c (build_function_call): Add location argument.
2182 Make all diagnostic calls use location.
2184 (c_finish_bc_stmt): Same.
2185 * tree-nested.c (get_trampoline_type): Add argument.
2186 Pass location to build_decl.
2187 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2188 * rtl.h (RTL_LOCATION): New.
2189 * c-common.c (c_add_case_label): Add location argument.
2190 Make all diagnostic calls use location.
2191 * c-common.h: Add location argument to make_fname_decl, do_case,
2192 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2193 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2194 Set it appropriately for every case. Pass enum_loc to start_enum
2195 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2197 (c_parser_struct_or_union_specifier): Save location. Use it for
2198 start_struct, finish_struct, and parser_xref_tag.
2200 2009-06-12 Ian Lance Taylor <iant@google.com>
2202 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2204 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2205 cpp_opts->warn_cxx_operator_names.
2207 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2210 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2211 is returns NULL and OP is a VCE, look through the VCE.
2213 2009-06-12 Ian Lance Taylor <iant@google.com>
2216 * collect2.c (main): Use CONST_CAST2 in code inside #if
2217 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2219 2009-06-12 Joey Ye <joey.ye@intel.com>
2222 * cfgexpand.c (get_decl_align_unit): Update
2223 max_used_stack_slot_alignment with align instead of
2224 stack_alignment_needed.
2226 * function.c (assign_stack_local_1): Update
2227 max_used_stack_slot_alignment with alignment_in_bits instead
2228 of stack_alignment_needed.
2229 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2232 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2234 * dwarf2out.c (last_var_location_insn): New variable.
2235 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2236 (dwarf2out_var_location): Don't record anything after last real
2237 insn. Only change labels if there were any real instructions
2238 in between last note and this one, or if changed sections.
2240 2009-06-11 Richard Henderson <rth@redhat.com>
2242 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2243 note when storing the frame pointer in a register.
2244 (FRP): Don't redefine to nothing for epilogue.
2245 (alpha_expand_epilogue): Mark register and sp restores.
2246 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2248 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2249 when gen_lowpart is needed.
2251 2009-06-11 Richard Henderson <rth@redhat.com>
2253 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2255 * dwarf2out.c (need_data_align_sf_opcode): New.
2256 (div_data_align): Move earlier.
2257 (def_cfa_1, reg_save): Use it.
2259 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2261 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2262 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2263 (ix86_handle_option): Handle OPT_mcrc32.
2264 (ix86_target_string): Add -mcrc32.
2265 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2267 * config/i386/i386.h (TARGET_CRC32): New.
2269 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2270 (sse4_2_crc32di): Likewise.
2272 * config/i386/i386.opt (mcrc32): New.
2274 * doc/invoke.texi: Document -mcrc32.
2276 2009-06-11 Richard Henderson <rth@redhat.com>
2278 * common.opt (gdwarf-): Accept a version number.
2279 * doc/invoke.texi (gdwarf-): Update docs.
2280 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2281 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2282 version level, and record it.
2284 * dwarf2.h (DW_CIE_VERSION): Remove.
2285 * dwarf2out.c (DWARF_VERSION): Remove.
2286 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2287 (output_call_frame_info): Use CIE version 3 for dwarf3,
2288 or if the return register column is out of range for version 1.
2289 (dwarf_stack_op_name): Add all dwarf3 values.
2290 (DEBUG_PUBTYPES_SECTION): New.
2291 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2292 encoding change for dwarf3.
2293 (output_die) [dw_val_class_die_ref]: Likewise.
2294 (output_compilation_unit_header): Emit correct version for dwarf3.
2295 (output_line_info): Likewise.
2296 (output_pubnames): Update for DWARF_VERSION removal.
2297 (output_aranges): Likewise.
2298 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2299 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2300 (dwarf2out_finish): Likewise.
2302 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2304 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2307 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2310 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2311 * builtins.c (expand_builtin_unreachable): New function.
2312 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2313 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2314 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2316 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2317 searching for missing barriers.
2319 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2321 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2322 when -fprofile-generate* was passed.
2323 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2325 2009-06-11 Anthony Green <green@moxielogic.com>
2327 * config/moxie/moxie.md: Define length attribute for all instructions.
2329 (*b<cond:code>): Support limited branch ranges for new PC-relative
2330 branch instructions.
2331 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2333 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2335 * config/i386/i386.c (min_insn_size): Use get_attr_length
2336 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2339 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2340 instead of emit_insn_before.
2342 2009-06-10 Ian Lance Taylor <iant@google.com>
2345 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2348 2009-06-10 Revital Eres <eres@il.ibm.com>
2350 * passes.c (init_optimization_passes): Reschedule
2351 predictive-commoning pass before complete unroll pass.
2353 2009-06-10 Martin Jambor <mjambor@suse.cz>
2355 * cgraph.c (cgraph_node_can_be_local_p): New function.
2356 (cgraph_make_node_local): New function.
2357 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2358 (cgraph_make_node_local): Declare.
2360 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2362 * tree.h (tree_base): Add packed_flag and user_align fields.
2363 Decrease size of spare field.
2364 (TYPE_USER_ALIGN): Use user_align from tree_base.
2365 (DECL_USER_ALIGN): Likewise.
2366 (TYPE_PACKED): Use packed_flag from tree_base.
2367 (DECL_PACKED): Likewise.
2368 (tree_type): Delete packed_flag and user_align fields. Widen
2369 precision field. Widen mode field and shuffle fields to align
2370 mode on an 8-bit boundary.
2371 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2372 Renumber decl_flag_* fields. Fix comments. Widen
2373 decl_common_unused field.
2374 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2375 (DECL_EXTERNAL): Likewise.
2376 (DECL_BIT_FIELD): Likewise.
2377 (DECL_NONADDRESSABLE_P): Likewise.
2378 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2379 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2381 2009-06-10 Ian Lance Taylor <iant@google.com>
2383 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2384 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2385 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2386 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2387 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2388 DEF_VEC_ALLOC_FUNC_P.
2389 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2390 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2391 DEF_VEC_ALLOC_FUNC_O.
2392 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2393 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2394 DEF_VEC_ALLOC_FUNC_I.
2395 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2396 (vec_stack_p_reserve_exact_1): Declare.
2397 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2398 (vec_stack_free): Declare.
2399 (VEC_stack_alloc): Define.
2400 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2401 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2402 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2403 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2405 (stack_vecs): New static variable.
2406 (vec_stack_p_reserve_exact_1): New function.
2407 (vec_stack_o_reserve_1): New static function.
2408 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2409 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2410 (vec_stack_free): New function.
2411 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2412 (VEC_df_ref_stack_alloc): Define.
2413 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2414 DEF_VEC_ALLOC_P_STACK.
2415 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2416 (struct df_collection_rec): Change _vec fields to VEC. Remove
2418 (df_free_collection_rec): Adjust for new fields.
2419 (df_insn_rescan): Use new df_collection_rec fields.
2420 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2421 (df_ref_create_structure, df_ref_record): Likewise.
2422 (df_get_conditional_uses, df_get_call_refs): Likewise.
2423 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2424 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2425 (df_record_exit_block_uses, df_bb_verify): Likewise.
2426 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2427 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2428 Remove count parameter. Change return type to void. Change all
2430 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2431 Remove count parameter. Change return type to void. Change all
2433 (df_install_refs): Change old_vec parameter to VEC. Remove count
2434 parameter. Change all callers.
2435 (df_install_mws): Change old_vec parameter to VEC. Remove count
2436 parameter. Change all callers.
2437 (df_refs_verify): Change new_rec parameter to VEC. Change call
2439 (df_mws_verify): Likewise.
2441 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2443 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2445 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2447 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2449 2009-06-10 Anthony Green <green@moxielogic.com>
2451 * config/moxie/crti.asm: New file.
2452 * config/moxie/crtn.asm: New file.
2453 * config/moxie/moxie.c: New file.
2454 * config/moxie/moxie.h: New file.
2455 * config/moxie/sfp-machine.h: New file.
2456 * config/moxie/moxie-protos.h: New file.
2457 * config/moxie/t-moxie: Created.
2458 * config/moxie/t-moxie-softfp: Created.
2459 * config/moxie/moxie.md: Created.
2460 * config/moxie/constraints.md: Created.
2461 * config.gcc: Add moxie support.
2462 * doc/md.texi (Machine Constraints): Add moxie constraints.
2463 * doc/contrib.texi (Contributors): Mention moxie port.
2464 * doc/install.texi (Specific): Mention the moxie port.
2466 2009-06-09 Ian Lance Taylor <iant@google.com>
2468 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2470 * optabs.c (optab_table): Only use designated initializers if
2471 HAVE_DESIGNATED_INITIALIZERS is defined.
2472 (convert_optab_table): Likewise.
2473 (init_optabs): Always call init_insn_codes if
2474 HAVE_DESIGNATED_INITIALIZERS is not defined.
2476 2009-06-09 Ian Lance Taylor <iant@google.com>
2478 * targhooks.c (default_builtin_vectorized_function): Change fn
2479 parameter to unsigned int.
2480 (default_builtin_vectorized_conversion): Change code parameter to
2482 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2483 * targhooks.h: Update declarations.
2484 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2485 parameter to unsigned int.
2487 * c-typeck.c (comptypes_check_enum_int): New static function.
2488 (comptypes_internal): Add enum_and_int_p parameter. Change all
2490 (comp_target_types): Add location parameter. Change all callers.
2491 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2493 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2494 (build_conditional_expr): Add colon_loc parameter. Change all
2496 (convert_for_assignment): Add location parameter. Change all callers.
2497 * c-parser.c (c_parser_conditional_expression): Pass location of
2498 colon to build_conditional_expr.
2499 * c-tree.h (build_conditional_expr): Update declaration.
2501 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2503 * graphite.c: Revert previous patch.
2505 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2508 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2510 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2512 * tree-ssa-loop-prefetch.c
2513 (loop_prefetch_arrays): Fixed a portability problem in printf format
2516 2009-06-09 Martin Jambor <mjambor@suse.cz>
2518 PR tree-optimization/40351
2519 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2520 refrence to a potential artifical subaccess can be constructed.
2522 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2524 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2525 (sh_override_options): Likewise.
2526 * config/sh/sh.c: Include params.h.
2527 (sh_optimization_options): New.
2528 (sh_override_options): Likewise.
2529 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2530 (OVERRIDE_OPTIONS): Use sh_override_options.
2532 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2534 * dwarf2out.c (emit_cfa_remember): New variable.
2535 (add_fde_cfi): If emit_cfa_remember, recurse to add
2536 DW_CFA_remember_state first.
2537 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2538 instead just set emit_cfa_remember.
2540 2009-06-08 Jan Hubicka <jh@suse.cz>
2543 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2545 2009-06-08 Jan Hubicka <jh@suse.cz>
2548 * cgraphunit.c (save_inline_function_body): Do not copy transform
2549 hooks for saved inline bodies.
2550 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2553 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2555 * jump.c (returnjump_p): Handle delayed branches. Add missing
2558 2009-06-08 Jan Hubicka <jh@suse.cz>
2561 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2562 original node might've been modified.
2563 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2565 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2567 * tree-object-size.c (addr_object_size): Add OSI argument.
2568 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2569 (compute_builtin_object_size, expr_object_size): Adjust callers.
2570 (plus_stmt_object_size): Call addr_object_size instead of
2571 compute_builtin_object_size.
2573 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2574 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2576 * tree-ssa-loop-prefetch.c
2577 (gather_memory_references): Introduced a counter for the number of
2579 (anything_to_prefetch_p): Introduced a counter for the number of
2581 (is_loop_prefetching_profitable): New function with a cost model
2583 (loop_prefetch_arrays): Use the new cost model to determine if
2584 prefetching is profitable.
2585 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2586 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2587 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2588 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2589 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2590 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2592 2009-06-08 Michael Matz <matz@suse.de>
2595 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2596 partitions use the same.
2597 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2598 for basevars of SSA_NAMEs.
2599 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2600 to not expand them twice.
2601 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2604 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2606 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2607 (fdump-final-insns=, gtoggle): New.
2608 * doc/invoke.texi: Document them.
2609 * final.c (rest_of_clean_state): Dump final insn stream.
2610 * gcc.c (invoke_as): Hook in -fcompare-debug.
2611 (static_spec_functions): Add compare-debug-dump-opt,
2612 compare-debug-self-opt and compare-debug-auxbase-opt.
2613 (compare_debug, compare_debug_second, compare_debug_opt): New.
2614 (switches_debug_check, n_switches_debug_check): New.
2615 (debug_auxbase_opt, debug_check_temp_file): New.
2616 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2618 (do_self_spec): Handle arguments after switches.
2619 (do_spec_1): Add .gk extension to temp file basenames for compare.
2620 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2621 (cc1_options): Use it instead of normal auxbase computation for
2622 the second compare-debug compilation.
2623 (compare_files): New.
2624 (main): Set up and implement compare debug mode.
2625 (compare_debug_dump_opt_spec_function): New.
2626 (compare_debug_self_opt_spec_function): New.
2627 (compare_debug_auxbase_opt_spec_function): New.
2628 * toplev.c (process_options): Handle flag_gtoggle,
2629 flag_dump_final_insns.
2630 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2631 during -fcompare-debug-second compilation.
2633 2009-06-07 Ian Lance Taylor <iant@google.com>
2635 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2636 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2638 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2639 with no default node. Change warning with %H to warning_at.
2640 Don't clear warn_switch around case checking.
2641 * doc/invoke.texi (Warning Options): Clarify distinction between
2642 -Wswitch and -Wswitch-enum.
2644 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2646 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2648 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2650 * gbl-ctors.h: Add header guard.
2652 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2654 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2655 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2656 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2657 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2658 prototypes for removed functions.
2659 (expressions_equal_p): Move to ...
2660 * tree-ssa-sccvn.h: ... here and ...
2661 * matrix-reorg.c: ... adjust includes.
2663 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2665 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2667 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2669 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2670 (finish_function): Remove erroneous whitespace.
2672 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2674 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2675 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2677 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2679 * errors.c (internal_error): Commentary typo fix.
2680 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2681 * tree-ssa-pre.c: Ditto.
2683 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2685 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2686 them is supposed to hold actual statements.
2688 2009-06-06 Ian Lance Taylor <iant@google.com>
2690 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2691 empty statements can now have attributes.
2693 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2695 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2696 * config/mips/mips.md: Ditto.
2698 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2700 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2702 (__eabi_uconvert): Likewise.
2704 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2706 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2707 CFI_* definitions with IN_GCC.
2709 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2711 * xcoffout.h (xcoffout_source_line): Update prototype.
2713 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2715 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2716 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2718 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2721 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2722 inlined_function_outer_scope_p blocks for artificial inlines
2724 * tree.c (tree_nonartificial_location): Rewrite using
2725 block_nonartificial_location.
2727 2009-06-05 Revital Eres <eres@il.ibm.com>
2728 Leehod Baruch <leehod@il.ibm.com>
2730 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2731 (expand_expr_real_1): Remove comment.
2732 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2733 Vectorize misaligned access when the target supports it.
2734 (vect_supportable_dr_alignment): Check for unaligned access support.
2735 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2738 2009-06-05 Julian Brown <julian@codesourcery.com>
2740 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2741 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2743 2009-06-05 Richard Guenther <rguenther@suse.de>
2746 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2749 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2751 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2752 (save_gprs): Don't tell unwinder when a global register is saved.
2753 (s390_emit_epilogue): Emit needed epilogue unwind info.
2755 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2757 * dwarf2out.c (deferred_asm_name): New.
2758 (add_name_and_src_coords_attributes): Defer creation of
2759 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2761 (move_linkage_attr): New.
2762 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2765 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2767 * tree-nested.c (finalize_nesting_tree_1): Declare the
2768 frame_decl in the binding tree.
2770 2009-06-04 Cary Coutant <ccoutant@google.com>
2772 * basic-block.h (struct basic_block_def): Add discriminator field.
2773 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2775 * debug.c (do_nothing_debug_hooks): Add additional entry.
2776 (debug_nothing_int_charstar_int): New function.
2777 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2778 (debug_nothing_int_charstar_int): New declaration.
2779 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2780 discriminator value in .loc directive.
2781 * final.c (last_discriminator): New variable.
2782 (discriminator): New variable.
2783 (final_start_function): Initialize above variables, pass current
2784 discriminator to debug hook.
2785 (notice_source_line): Check for discriminator change.
2786 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2787 * sdbout.c (sdbout_source_line): New parameter.
2788 * tree-cfg.c (struct locus_discrim_map): New structure type.
2789 (discriminator_per_locus): New hash table.
2790 (build_gimple_cfg): Allocate and free discriminator hash table.
2791 (make_edges): Call assign_discriminator.
2792 (locus_map_hash): New function.
2793 (locus_map_eq): New function.
2794 (next_discriminator_for_locus): New function.
2795 (same_line_p): New function.
2796 (assign_discriminator): New function.
2797 (make_cond_expr_edges): Call assign_discriminator.
2798 (make_gimple_switch_edges): Likewise.
2799 (first_non_label_stmt): New function.
2800 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2802 * xcoffout.c (xcoffout_source_line): Add new parameter.
2804 * configure.ac (gcc_cv_as_discriminator): New configury check for
2805 gas support for discriminator.
2806 * configure: Regenerate.
2807 * config.in: Regenerate.
2809 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2811 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2812 val after checking for integers.
2814 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2816 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2818 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2819 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2820 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2821 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2822 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2823 X64_SSE_REGPARM_MAX.
2824 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2825 X64_SSE_REGPARM_MAX.
2827 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2829 * gcc.c (report_times_to_file): New.
2830 (execute): Implement it.
2831 (process_command): Support -time=.
2832 * doc/invoke.texi: Document it.
2834 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2836 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2837 that have value exprs.
2839 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2841 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2842 declarations for constants until...
2843 (dw2_output_indirect_constant_1): ... this point.
2845 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2848 * arm.md (arm_addsi3): Don't try to split an add with an
2849 eliminable register until after reload has completed.
2851 2009-06-03 Ian Lance Taylor <iant@google.com>
2853 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2854 * genattrtab.c (write_length_unit_log): Likewise.
2855 * genchecksum.c (dosum): Likewise.
2856 * gengtype.c (write_rtx_next): Likewise.
2857 (finish_root_table, write_roots): Likewise.
2858 * gimple.c (gimple_ops_offset_): Likewise.
2859 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2860 * config/arc/arc.c (arc_attribute_table): Likewise.
2861 * config/arm/arm.c (arm_attribute_table): Likewise.
2862 * config/avr/avr.c (avr_attribute_table): Likewise.
2863 * config/crx/crx.c (crx_attribute_table): Likewise.
2864 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2865 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2866 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2867 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2868 * config/sh/sh.c (sh_attribute_table): Likewise.
2869 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2870 * config/spu/spu.c (spu_attribute_table): Likewise.
2871 * config/v850/v850.c (v850_attribute_table): Likewise.
2873 * config/alpha/alpha.c (vms_attribute_table): Make static.
2874 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2875 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2876 * config/mips/mips.c (mips_attribute_table): Likewise.
2878 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2880 (cc1-checksum.o): Likewise.
2882 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2884 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2886 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2888 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2889 insn if it is changing sp. Use gen_add3_insn instead of
2890 conditionally gen_addsi3 and gen_adddi3.
2891 (offset_below_red_zone_p): New static inline function.
2892 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2893 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2894 * config/rs6000/ppc-asm.h: Include auto-host.h.
2895 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2896 CFI_RESTORE): Define.
2897 * config/rs6000/crtresxgpr.asm: Add unwind info.
2898 * config/rs6000/crtresxfpr.asm: Likewise.
2899 * config/rs6000/crtresgpr.asm: Likewise.
2900 * config/rs6000/crtresfpr.asm: Likewise.
2901 * config/rs6000/crtsavgpr.asm: Likewise.
2902 * config/rs6000/crtsavfpr.asm: Likewise.
2904 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2905 argument of DWARF2_FRAME_REG_OUT macros.
2907 2009-06-03 Julian Brown <julian@codesourcery.com>
2909 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2910 words or less (including TImode) in core registers.
2912 2009-06-03 Richard Guenther <rguenther@suse.de>
2915 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2917 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2919 * statistics.c (statistics_counter_event): Do not record event
2920 in pass dump if its number == -1.
2921 (curr_statistics_hash): Add assert that we never get passes
2922 with static number == -1.
2924 2009-06-03 Richard Guenther <rguenther@suse.de>
2925 Andrey Belevantsev <abel@ispras.ru>
2927 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2928 non-BLKmode arrays addressable.
2930 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2932 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2933 * config/m68k/m68k.h: ... here.
2934 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2937 2009-06-03 Martin Jambor <mjambor@suse.cz>
2939 PR tree-optimization/40323
2940 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2943 2009-06-03 Richard Guenther <rguenther@suse.de>
2945 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2948 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2950 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2951 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2952 JUMP_TABLE_DATA_P where applicable.
2953 * config/sh/sh.c: Ditto.
2954 * config/sh/sh.h: Ditto.
2955 * config/sh/sh.md: Ditto.
2956 * config/sh/symbian.c: Ditto.
2958 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2960 * config/i386/driver-i386.c (describe_cache): Optimize
2961 concatenation of strings. Use snprintf instead of sprintf.
2962 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2963 target when not compiling with GCC.
2965 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2967 * config/sh/sh.c: Revert last change.
2968 (sh_expand_epilogue): Emit a blockage insn before the frame
2969 pointer adjustment unconditionally.
2971 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2973 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2974 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2975 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2976 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2977 to COLLECT_GCC_OPTIONS.
2979 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2981 * collect2.c (target_system_root): New variable.
2982 (main): Handle --sysroot=.
2983 (ignore_library): Strip the sysroot from the library path.
2985 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2987 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2988 (collect2.o): Depend on collect2-aix.h.
2989 (collect2-aix.o): New rule.
2990 * collect2-aix.h: New file.
2991 * collect2-aix.c: Likewise.
2992 * collect2.c: Include collect2-aix.h. Don't undefine
2993 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2994 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2995 Use TARGET_AIX_VERSION instead of _AIX51.
2996 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2997 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2998 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2999 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3000 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3002 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3004 * collect2.c (ignore_library): Avoid premature post-increment
3007 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3009 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3010 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3011 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3012 CROSS_DIRECTORY_STRUCTURE too.
3013 (LINK_LIBG_SPEC): Likewise.
3014 (LIB_SPEC): Add %R to sysroot paths.
3015 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3016 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3017 * config/rs6000/aix51.h: As for aix43.h.
3018 * config/rs6000/aix52.h: Likewise.
3019 * config/rs6000/aix53.h: Likewise.
3020 * config/rs6000/aix61.h: Likewise.
3021 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3022 to the beginning of sysroot paths.
3024 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3026 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3027 INSN_LISTs that are out of the REG_NOTE range.
3029 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3031 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3032 (struct var_to_expand): Likewise.
3033 (struct opt_info): Add head and tail for linked lists of the above.
3034 (analyze_insn_to_expand_var): Initialize next.
3035 (analyze_iv_to_split_insn): Likewise.
3036 (analyze_insns_in_loop): Create linked lists.
3037 (allocate_basic_variable): Simplify for use without hash table.
3038 (insert_var_expansion_initialization): Likewise, make it type-safer.
3039 (combine_var_copies_in_loop_exit): Likewise.
3040 (apply_opt_in_copies): Walk lists rather than hash tables.
3041 (release_var_copies): Simplified and inlined by hand into...
3042 (free_opt_info): ... this function.
3044 2009-06-02 Richard Guenther <rguenther@suse.de>
3046 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3049 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3051 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3052 only for builtins that are not overridden.
3054 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3056 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3059 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3061 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3063 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3065 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3067 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3069 * common.opt (fdump-unnumbered-links): New.
3070 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3071 * print-rtl.c (flag_dump_unnumbered_links): New.
3072 (print_rtx): Test it.
3074 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3076 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3077 push/pop multiple to 8-byte alignment.
3079 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3081 * config/i386/i386.c (queued_cfa_restores): New static variable.
3082 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3084 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3085 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3086 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3087 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3088 note unconditionally.
3089 (ix86_emit_restore_regs_using_mov): Likewise.
3090 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3091 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3092 it through to ix86_emit_restore_reg_using_pop.
3093 (ix86_emit_leave): Add RED_OFFSET argument. Call
3094 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3095 instead of adding REG_CFA_OFFSET note unconditionally.
3096 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3097 the above functions. Call ix86_add_queued_cfa_restore_notes when
3100 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3101 force output of the label even for dwarf2out_do_cfi_asm.
3102 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3103 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3104 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3106 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3107 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3108 dwarf2out_cfi_label callers.
3109 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3110 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3111 Adjust dwarf2out_cfi_label callers.
3112 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3114 * config/i386/i386.h (struct machine_cfa_state,
3115 struct machine_function): Guard with ifndef USED_FOR_TARGET
3116 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3119 * emutls.c (__emutls_get_address): Change arr->size to mean number
3120 of allocated arr->data entries instead of # of slots + 1.
3123 * recog.c (peep2_reinit_state): New function.
3124 (peephole2_init_state): Use it at the end of a basic block and also
3125 when seeing a RTX_FRAME_RELATED_P insn.
3127 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3129 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3130 fixuns_truncrfdi2): New.
3131 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3132 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3133 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3134 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3135 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3136 *recip_approx): Remove.
3137 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3138 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3139 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3141 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3144 2009-06-01 Ian Lance Taylor <iant@google.com>
3146 * attribs.c (register_attribute): Use CONST_CAST.
3147 * collect2.c (main): Use CONST_CAST2.
3148 (scan_prog_file): Likewise.
3149 * gcc.c (process_command, main): Likewise.
3150 * toplev.c (toplev_main): Likewise.
3152 * c-typeck.c (handle_warn_cast_qual): New static function,
3153 partially broken out of build_c_cast.
3154 (build_c_cast): Call handle_warn_cast_qual.
3155 * doc/invoke.texi (Warning Options): Document new effect of
3158 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3160 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3161 (diagnostic_report_current_module): Print columns.
3162 * common.opt (flag_show_column): Enable by default.
3164 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3166 * alias.c (find_base_term): Check for NULL term before returning.
3168 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3170 Revert due to PR40320:
3171 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3172 * calls.c (emit_library_call_value_1): Don't force_operand for move
3175 2009-06-01 Olivier Hainque <hainque@adacore.com>
3176 Eric Botcazou <ebotcazou@adacore.com>
3178 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3179 to be processed as a bitfield for constructor output purposes.
3180 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3182 * varasm.c (oc_local_state): New type, output_constructor
3183 local state to support communication with helpers.
3184 (oc_outer_state): New type, output_constructor outer state of
3185 relevance in recursive calls.
3186 (output_constructor_array_range): New output_constructor helper,
3187 extracted code for an array range element.
3188 (output_constructor_regular_field): New output_constructor helper,
3189 extracted code for an element that is not a bitfield.
3190 (output_constructor_bitfield): New output_constructor helper,
3191 extracted code for a bitfield element. Accept an OUTER state
3192 argument for recursive processing. Recurse on record or array
3193 CONSTRUCTOR values, possibly past noop conversions.
3194 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3195 VALUE is a valid constant-valued expression for use in a static
3196 bit-field initializer.
3197 (output_constructor): Rework to use helpers. Accept and honor an
3198 OUTER state argument for recursive calls. Return total size. Be
3199 prepared for nested constructors initializing bitfields.
3200 (output_constant): Feed OUTER in calls to output_constructor.
3202 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3204 * calls.c (emit_library_call_value_1): Don't force_operand for move
3207 2009-06-01 Nick Clifton <nickc@redhat.com>
3209 * doc/invoke.texi (IA-64 Options): Fix typo.
3211 2009-06-01 Ira Rosen <irar@il.ibm.com>
3213 PR tree-optimization/39129
3214 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3216 (vect_do_peeling_for_loop_bound): Use
3217 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3218 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3219 (vect_loop_versioning): Likewise.
3220 (vect_create_cond_for_alias_checks): Fix indentation.
3221 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3223 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3224 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3225 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3226 "control flow in loop".
3227 (vect_estimate_min_profitable_iters): Use
3228 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3229 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3230 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3231 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3232 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3233 statement belongs to a group of strided accesses with the exact code
3235 (vectorizable_load): Likewise.
3236 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3237 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3239 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3241 * config/freebsd-stdint.h: New file.
3242 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3243 Add freebsd-stdint.h to tm_file.
3245 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3247 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3248 (thumb2_extendhidi2): Likewise.
3250 2009-05-31 Ian Lance Taylor <iant@google.com>
3252 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3254 2009-05-31 Ian Lance Taylor <iant@google.com>
3256 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3257 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3258 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3260 2009-05-31 Jason Merrill <jason@redhat.com>
3262 * tree-pretty-print.c (print_call_name): Take the callee, not the
3263 call itself. Make non-static. Use dump_function_name for functions.
3264 (dump_generic_node): Adjust.
3265 * diagnostic.h: Declare print_call_name.
3266 * gimple-pretty-print.c (dump_gimple_call): Use it.
3268 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3270 * config/sh/sh.md (ashldi3_std): New define_expand.
3273 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3276 * config/sh/sh.c: Include debug.h.
3277 (sh_expand_epilogue): Emit a blockage insn before the frame
3278 pointer adjustment also when dwarf2out_do_frame returns true.
3280 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3282 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3283 (thumb2_extendqidi2): New pattern.
3285 2009-05-31 Ira Rosen <irar@il.ibm.com>
3287 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3288 mark phis for renaming.
3289 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3290 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3291 Call mark_sym_for_renaming.
3292 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3293 * tree-vect-loop.c (vect_transform_loop): Remove
3294 vect_memsyms_to_rename initialization and a call to
3295 mark_set_for_renaming.
3297 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3300 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3301 frame related even if !set_cfa && style < 0.
3303 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3305 * config/i386/mingw-tls.c: New file.
3306 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3307 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3308 defining _WIN32 but not __CYGWIN__.
3310 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3312 * configure.ac: Add MPC support.
3314 * config.in, configure: Regenerate.
3316 2009-05-29 Richard Henderson <rth@redhat.com>
3318 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3319 NOTE_INSN_BASIC_BLOCK.
3320 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3321 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3322 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3324 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3326 (add_cfi): Disable check redefining cfa away from drap.
3327 (lookup_cfa_1): Add remember argument; handle remember/restore.
3328 (lookup_cfa): Pass remember argument.
3329 (cfa_remember): New.
3330 (compute_barrier_args_size_1): Remove sibcall check.
3331 (dwarf2out_frame_debug_def_cfa): New.
3332 (dwarf2out_frame_debug_adjust_cfa): New.
3333 (dwarf2out_frame_debug_cfa_offset): New.
3334 (dwarf2out_frame_debug_cfa_register): New.
3335 (dwarf2out_frame_debug_cfa_restore): New.
3336 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3337 (dwarf2out_begin_epilogue): New.
3338 (dwarf2out_frame_debug_restore_state): New.
3339 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3340 DW_CFA_restore_state.
3341 (output_cfi_directive): Likewise.
3342 (convert_cfa_to_fb_loc_list): Likewise.
3343 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3344 * dwarf2out.h: Update.
3345 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3346 (copy_insn_1): Early out for null.
3347 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3348 and dwarf2out_frame_debug_restore_state.
3349 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3350 (prologue_insn_hash, epilogue_insn_hash): New.
3351 (free_after_compilation): Adjust freeing accordingly.
3352 (record_insns): Create hash table if needed; push insns into
3353 hash instead of array.
3354 (maybe_copy_epilogue_insn): New.
3355 (contains): Search hash table instead of array.
3356 (sibcall_epilogue_contains): Remove.
3357 (thread_prologue_and_epilogue_insns): Split eh_return insns
3358 and mark them as epilogues.
3359 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3360 scanning in terms of basic blocks.
3361 * insn-notes.def (CFA_RESTORE_STATE): New.
3362 * jump.c (returnjump_p_1): Accept EH_RETURN.
3363 (eh_returnjump_p_1, eh_returnjump_p): New.
3364 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3365 CFA_REGISTER, CFA_RESTORE): New.
3366 * rtl.def (EH_RETURN): New.
3367 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3369 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3370 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3372 * config/i386/i386.c (gen_push): Update cfa state.
3373 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3374 add a CFA_ADJUST_CFA note.
3375 (ix86_dwarf_handle_frame_unspec): Remove.
3376 (ix86_expand_prologue): Update cfa state.
3377 (ix86_emit_restore_reg_using_pop): New.
3378 (ix86_emit_restore_regs_using_pop): New.
3379 (ix86_emit_leave): New.
3380 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3381 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3382 * config/i386/i386.h (struct machine_cfa_state): New.
3383 (ix86_cfa_state): New.
3384 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3385 (eh_return_internal): Merge from eh_return_<mode>,
3386 use eh_return rtx, split w/ epilogue.
3388 2009-05-29 Ian Lance Taylor <iant@google.com>
3390 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3392 * calls.c (emit_library_call_value_1): Likewise.
3394 * c-typeck.c (c_build_va_arg): New function.
3395 * c-tree.h (c_build_va_arg): Declare.
3396 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3397 instead of build_va_arg.
3399 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3401 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3402 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3403 (ptr_difference_cost): Use affine combinations to compute it.
3404 (difference_cost): Likewise.
3405 (get_computation_cost_at): Compute more accurate cost for addresses
3406 if the ratio is a multiplier allowed in addresses.
3407 For non-addresses, consider that an additional offset or symbol is
3410 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3412 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3413 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3415 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3416 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3417 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3419 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3420 to 1 for TYPE_SSE{IADD1,CVT1}.
3421 (prefix_vex_imm8): Removed.
3422 (length_vex): Only pass 1 as second argument to
3423 ix86_attr_length_vex_default if prefix_extra is 0.
3424 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3425 (length): For prefix vex computation use length_immediate
3426 attribute instead of prefix_vex_imm8.
3427 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3428 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3429 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3430 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3431 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3432 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3433 a space in between the operands.
3434 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3435 if one operand is 0xff and the other one si, di, bp or sp.
3436 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3437 other one si, di, bp or sp.
3438 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3439 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3440 type and mode attributes.
3441 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3442 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3443 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3444 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3445 prefix_data16 attribute iff MODE_DF.
3446 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3447 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3448 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3449 constm128_operand in length_immediate computation.
3450 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3451 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3452 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3453 length_immediate attribute to 1.
3454 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3455 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3456 for certain alternatives.
3457 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3458 prefix_data16 attribute if MODE_V1DF.
3459 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3460 length_immediate to 1.
3461 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3462 length_address to 4, set mode attribute to MODE_DI.
3463 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3464 (fxam<mode>2_i387): Set length attribute to 4.
3465 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3466 *prefetch_3dnow_rex): Override length_address attribute.
3467 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3469 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3470 (constm128_operand): Removed.
3471 * config/i386/i386.c (memory_address_length): For
3472 disp && !index && !base in 64-bit mode account for SIB byte if
3473 print_operand_address can't optimize disp32 into disp32(%rip)
3474 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3475 for fs: or gs: segment.
3476 (ix86_attr_length_immediate_default): When checking if shortform
3477 is possible, truncate immediate to the length of the non-shortened
3479 (ix86_attr_length_address_default): Ignore MEM_P operands
3481 (ix86_attr_length_vex_default): Only check for DImode on
3482 GENERAL_REG_P operands.
3483 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3484 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3485 (sse_cvttps2pi): Clear prefix_rep attribute.
3486 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3488 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3489 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3490 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3491 iff operand 2 is const_int_operand.
3492 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3493 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3494 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3496 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3498 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3499 prefix_data16 attribute for movlpd and movhpd instructions.
3500 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3501 length_immediate for shufpd instruction.
3502 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3503 (avx_cmpp<avxmodesuffixf2c><mode>3,
3504 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3505 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3506 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3507 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3508 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3509 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3510 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3511 prefix_data16 attribute for the first alternative to 1.
3512 (*avx_loadlps): Override length_immediate for the first alternative.
3513 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3514 attributes for second alternative.
3515 (*vec_concatv2sf_sse4_1): Override length_immediate and
3516 prefix_data16 attributes for second alternative.
3517 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3518 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3519 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3520 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3521 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3522 prefix_data16 and length_immediate to 1.
3523 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3525 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3526 prefix_extra attribute for variants that don't have 0f prefix alone.
3527 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3528 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3529 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3530 *sse4_1_pextrd): Set length_immediate to 1.
3531 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3532 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3534 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3535 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3536 length_immediate to 1 for second alternative.
3537 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3538 prefix_extra and length_immediate attributes for the first
3540 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3542 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3543 to 1 for the first and third alternative.
3544 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3546 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3548 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3550 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3551 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3552 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3553 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3554 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3555 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3556 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3557 ssse3_psign<mode>3): Override prefix_rex attribute.
3558 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3559 (ssse3_palignrti): Override length_immediate to 1.
3560 (ssse3_palignrdi): Override length_immediate to 1, override
3561 prefix_rex attribute.
3562 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3563 (sse4a_extrqi): Override length_immediate to 2.
3564 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3565 (sse4a_insertq): Override prefix_data16 to 0.
3566 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3567 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3568 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3569 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3570 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3571 and length_immediate to 1.
3572 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3573 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3574 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3575 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3576 and length_immediate to 1.
3577 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3578 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3579 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3580 avx_ptest256): Override prefix_extra to 1.
3581 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3582 Override prefix_data16 and length_immediate to 1.
3583 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3584 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3585 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3586 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3587 prefix_data16 to 0 and prefix_extra to 2.
3588 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3589 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3591 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3592 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3593 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3594 and prefix_extra to 2.
3595 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3596 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3597 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3598 avx_vpermilvar<mode>3,
3599 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3600 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3601 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3602 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3603 Override prefix_extra to 1.
3604 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3605 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3606 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3607 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3608 prefix_extra and length_immediate to 1.
3609 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3611 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3612 to 1 for the first alternative.
3613 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3614 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3616 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3617 *movv2sf_internal_avx, *movv2sf_internal): Override
3618 prefix_rep attribute for certain alternatives.
3619 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3620 attributes for certain alternatives.
3621 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3622 attributes for certain alternatives.
3623 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3624 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3625 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3626 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3627 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3628 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3629 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3630 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3631 length_immediate to 1 if operand 2 is const_int_operand.
3632 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3633 *vec_extractv2si_1): Set length_immediate attribute to 1.
3634 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3635 using old 3DNOW insn rather than SSE/3DNOW_A.
3636 (mmx_emms, mmx_femms): Clear modrm attribute.
3638 2009-05-29 Martin Jambor <mjambor@suse.cz>
3640 * tree-sra.c: New implementation of SRA.
3642 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3643 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3644 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3645 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3646 (SRA_MAX_STRUCTURE_COUNT): Removed.
3647 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3648 * doc/invoke.texi (sra-max-structure-size): Removed.
3649 (sra-field-structure-ratio): Removed.
3651 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3654 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3657 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3659 PR rtl-optimization/40101
3660 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3661 seqno. Adjust comment.
3662 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3663 inserting bookkeeping before a jump, the jump is not scheduled.
3664 When no positive seqno found, provide a value. Add comment.
3666 2009-05-29 Richard Guenther <rguenther@suse.de>
3668 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3669 short-cutting on the first component.
3671 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3674 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3675 for trees other than decls/types.
3677 2009-05-29 Richard Guenther <rguenther@suse.de>
3679 * tree-ssa-operands.c (get_expr_operands): Do not handle
3680 INDIRECT_REFs in the handled-component case. Remove
3681 unused get_ref_base_and_extent case.
3682 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3683 tree_low_cst and host_integerp where possible.
3684 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3685 codes for equivalence.
3686 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3688 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3690 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3691 to tmake_file for i[34567]86-*-cygwin*.
3693 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3696 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3697 (altivec_categorize_keyword, init_vector_keywords,
3698 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3701 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3703 * tree.c (handle_dll_attribute): Check if node is
3704 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3706 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3708 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3710 (thumb2_zero_extendqidi2): Likewise.
3712 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3714 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3715 instead of gen_movrt.
3716 * config/sh/sh.md (movrt): Remove.
3718 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3720 * doc/invoke.texi (IA-64 Options):
3721 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3722 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3723 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3724 -msched-prefer-non-control-spec-insns,
3725 -msched-stop-bits-after-every-cycle,
3726 -msched-count-spec-in-critical-path,
3727 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3728 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3729 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3730 and -msched-spec-verbose.
3732 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3734 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3735 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3737 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3739 2009-05-28 Richard Guenther <rguenther@suse.de>
3741 * tree-ssa-alias.c (ao_ref_init): New function.
3742 (ao_ref_base): Likewise.
3743 (ao_ref_base_alias_set): Likewise.
3744 (ao_ref_alias_set): Likewise.
3745 (refs_may_alias_p_1): Change signature.
3746 (refs_may_alias_p): Adjust.
3747 (refs_anti_dependent_p): Likewise.
3748 (refs_output_dependent_p): Likewise.
3749 (call_may_clobber_ref_p_1): Change signature.
3750 (call_may_clobber_ref_p): Adjust.
3751 (stmt_may_clobber_ref_p_1): New function split out from ...
3752 (stmt_may_clobber_ref_p): ... here.
3753 (maybe_skip_until): Adjust signature.
3754 (get_continuation_for_phi): Likewise.
3755 (walk_non_aliased_vuses): Likewise.
3756 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3757 (ao_ref_init): Declare.
3758 (ao_ref_base): Likewise.
3759 (ao_ref_alias_set): Likewise.
3760 (stmt_may_clobber_ref_p_1): Likewise.
3761 (walk_non_aliased_vuses): Adjust.
3762 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3763 (get_ref_from_reference_ops): remove.
3764 (vn_reference_lookup_2): Adjust signature.
3765 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3766 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3767 (vn_reference_lookup): Adjust.
3768 (vn_reference_insert): Likewise.
3769 (vn_reference_insert_pieces): Adjust signature.
3770 (visit_reference_op_call): Adjust.
3771 * tree-ssa-pre.c (get_expr_type): Simplify.
3772 (phi_translate_1): Adjust.
3773 (compute_avail): Likewise.
3774 (translate_vuse_through_block): Do not re-build trees.
3775 (value_dies_in_block_x): Likewise.
3776 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3778 (vn_reference_lookup_pieces): Adjust declaration.
3779 (vn_reference_insert_pieces): Likewise.
3781 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3783 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3784 with checking disabled.
3786 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3790 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3791 macro definition for support of three-operand format aligned
3792 .comm directive in assembler on cygwin/pe/mingw target OS.
3793 * configure: Regenerate.
3794 * config.h: Regenerate.
3796 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3797 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3798 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3800 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3801 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3803 2009-05-28 Ira Rosen <irar@il.ibm.com>
3805 PR tree-optimization/40254
3806 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3807 in analysis of basic blocks.
3809 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3812 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3813 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3814 (TARGET_INITIALIZER): Use it.
3815 * cse.c (CHEAPER): Move it up to the other macros.
3816 (insert): Rename this ...
3817 (insert_with_costs): ... to this. Add cost parameters. Update
3819 (insert): New function. Call insert_with_costs.
3820 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3821 find_reg_offset_for_const, try_const_anchors): New functions.
3822 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3823 when using a const-anchor. Call insert_const_anchors.
3824 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3825 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3827 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3829 * tree-inline.c (remap_decls): Enable nonlocalized variables
3830 when not optimizing.
3832 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3834 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3835 Simplify other tests involving optimize.
3837 2009-05-27 Tom Tromey <tromey@redhat.com>
3839 * unwind-dw2.c (_Unwind_DebugHook): New function.
3840 (uw_install_context): Call _Unwind_DebugHook.
3842 2009-05-27 Tom Tromey <tromey@redhat.com>
3844 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3846 2009-05-27 Ian Lance Taylor <iant@google.com>
3848 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3849 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3850 (ALL_LINKERFLAGS): Define.
3851 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3852 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3853 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3854 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3855 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3856 $(LINKER_FOR_BUILD).
3857 (build/gcov-iov$(build_exeext)): Likewise.
3859 2009-05-27 Julian Brown <julian@codesourcery.com>
3861 * gcse.c (target.h): Include.
3862 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3863 copy of argument to a pseudo register.
3865 2009-05-27 Diego Novillo <dnovillo@google.com>
3867 * tree-ssa-live.c (dump_scope_block): Document arguments.
3868 (dump_scope_blocks): Document.
3869 (debug_scope_blocks): New.
3870 * tree-flow.h (debug_scope_blocks): Declare.
3872 2009-05-21 Denis Chertykov <denisc@overta.ru>
3874 * doc/contrib.texi (Contributors): Add myself to the list.
3876 2009-05-27 Olivier Hainque <hainque@adacore.com>
3878 * expr.c (target_align): New function. Alignment the TARGET of an
3879 assignment may be assume to have.
3880 (highest_pow2_factor_for_target): Use it instead of relying on
3881 immediate tree attributes of TARGET, not necessarily honored when
3882 intermediate bitfields are involved.
3884 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3887 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3888 AVX, SSE4, AES, PCLMUL and POPCNT.
3890 2009-05-27 Diego Novillo <dnovillo@google.com>
3892 * tree-pretty-print.c (dump_location): New.
3893 (dump_generic_node): Call it.
3894 Factor code to handle BLOCK nodes ...
3895 (dump_block_node): ... here.
3897 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3899 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3901 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3903 * gcc-plugin.h: Include config.h and system.h.
3904 (IN_GCC): Define if not defined.
3906 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3909 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3912 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3914 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3916 * config/m32r/m32r.h: Ditto.
3917 * config/m32r/m32r.md: Ditto.
3918 * config/m32r/predicates.md: Ditto.
3920 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3922 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3924 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3927 (Loading plugins): typo.
3928 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3929 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3930 (Interacting with the GCC Garbage Collector): Added new section.
3931 (Giving information about a plugin): Added new section for
3933 * ggc.h (ggc_register_root_tab): Added declaration.
3934 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3935 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3936 (register_callback): Improved comment in declaration.
3937 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3938 (extra_root_vec) Added static variable for dynamic roots registration.
3939 (ggc_register_root_tab) Added new routine.
3940 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3941 PLUGIN_GGC_MARKING event.
3942 * ggc-zone.c: Include plugin.h.
3943 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3944 * ggc-page.c: Include plugin.h.
3945 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3946 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3947 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3948 (register_callback): check lack of callbacks for
3949 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3950 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3951 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3952 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3953 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3954 dependency on plugin.h.
3955 (plugin.o): Added dependency on ggc.h...
3957 2009-05-26 Richard Guenther <rguenther@suse.de>
3961 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3962 with mismatched comparison modes.
3964 * expr.c (expand_expr_real_1): Expand the operand of a
3965 VIEW_CONVERT_EXPR in its natural mode.
3967 2009-05-26 Ian Lance Taylor <iant@google.com>
3969 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3970 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3971 (ALL_COMPILERFLAGS): Define.
3972 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3973 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3974 (collect2$(exeext), collect2.o): Likewise.
3975 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3976 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3977 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3978 (libbackend.o, intl.o, cppdefault.o): Likewise.
3979 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3980 (build/%.o): Use $(COMPILER_FOR_BUILD).
3981 (build/gen%$(build_exeext)): Likewise.
3982 (build/gcov-iov$(build_exeext)): LIkewise.
3983 * config/t-darwin (darwin.o): Use $(COMPILER).
3984 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3985 * config/t-sol2 (sol2-c.o): Likewise.
3987 * config/t-vxworks (vxworks.o): Likewise.
3988 * config/x-darwin (host-darwin.o): Likewise.
3989 * config/x-hpux (host-hpux.o): Likewise.
3990 * config/x-linux (host-linux.o): Likewise.
3991 * config/x-solaris (host-solaris.o): Likewise.
3992 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3993 * config/arm/t-arm (arm-c.o): Likewise.
3994 * config/arm/t-pe (pe.o): Likewise.
3995 * config/arm/t-wince-pe (pe.o): Likewise.
3996 * config/i386/t-cygming (winnt.o): Likewise.
3997 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3998 * config/i386/t-cygwin (cygwin1.o): Likewise.
3999 (cygwin2.o): Likewise.
4000 * config/i386/t-i386 (i386-c.o): Likewise.
4001 * config/i386/t-interix (winnt.o): Likewise.
4002 * config/i386/t-netware (netware.o): Likewise.
4003 * config/i386/t-nwld (nwld.o): Likewise.
4004 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4005 * config/i386/x-i386 (driver-i386.o): Likewise.
4006 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4007 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4008 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4009 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4010 * config/mips/x-native (driver-native.o): Likewise.
4011 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4012 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4013 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4014 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4015 * config/score/t-score-elf (score7.o): Likewise.
4016 (score3.o): Likewise.
4017 * config/sh/t-sh (sh-c.o): Likewise.
4018 * config/sh/t-symbian (sh-c.o): Likewise.
4019 (symbian.o): Likewise.
4020 * config/spu/t-spu-elf (spu-c.o): Likewise.
4021 * config/v850/t-v850 (v850-c.o): Likewise.
4022 * config/v850/t-v850e (v850-c.o): Likewise.
4024 2009-05-26 Richard Guenther <rguenther@suse.de>
4026 PR tree-optimization/40122
4027 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4028 VECTOR_CSTs if possible.
4029 (fold_gimple_assign): Likewise.
4031 2009-05-26 Richard Guenther <rguenther@suse.de>
4034 * fold-const.c (fold_binary): Use the correct types for building
4037 2009-05-26 Richard Guenther <rguenther@suse.de>
4039 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4040 redundant calls to merge_alias_info.
4041 (bump_vector_ptr): Likewise.
4042 * tree-ssa-copy.c (merge_alias_info): Remove.
4043 (replace_exp_1): Remove call to merge_alias_info.
4044 (propagate_tree_value): Likewise.
4045 (fini_copy_prop): Propagate points-to info.
4046 * tree-flow.h (merge_alias_info): Remove.
4048 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4050 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4052 2009-05-25 Jan Hubicka <jh@suse.cz>
4054 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4055 * cgraph.h (struct inline_summary): New filed self_wize,
4056 size_inlining_benefit, self_time and time_inlining_benefit.
4057 (struct cgraph_global_info): Replace insns by time ans size fields.
4058 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4059 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4060 (ipcp_update_callgraph): Do not touch function bodies.
4061 * ipa-inline.c: Include except.h
4062 (MAX_TIME): New constant.
4063 (overall_insns): Remove.
4065 (overall_size, max_benefit): New static variables.
4066 (cgraph_estimate_time_after_inlining): New function.
4067 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4068 (cgraph_clone_inlined_nodes): Update size.
4069 (cgraph_mark_inline_edge): Update size.
4070 (cgraph_estimate_growth): Use size info.
4071 (cgraph_check_inline_limits): Check size.
4072 (cgraph_default_inline_p): Likewise.
4073 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4074 (cgraph_decide_recursive_inlining): Check size.
4075 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4077 (cgraph_decide_inlining): Likewise.
4078 (cgraph_decide_inlining_incrementally): Likewise; honor
4079 PARAM_EARLY_INLINING_INSNS.
4080 (likely_eliminated_by_inlining_p): New predicate.
4081 (estimate_function_body_sizes): New function.
4082 (compute_inline_parameters): Use it.
4083 * except.c (must_not_throw_labels): New function.
4084 * except.h (must_not_throw_labels): Declare.
4085 * tree-inline.c (init_inline_once): Kill inlining_weigths
4086 * tree-ssa-structalias.c: Avoid uninitialized warning.
4087 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4088 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4089 (PARAM_INLINE_CALL_COST): Remove.
4090 (PARAM_EARLY_INLINING_INSNS): New.
4092 2009-05-25 Richard Guenther <rguenther@suse.de>
4094 PR tree-optimization/36327
4095 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4096 callback for reference translation or lookup at the point of may-defs.
4097 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4098 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4099 for union COMPONENT_REFs.
4100 (vn_reference_lookup_3): New callback. Lookup from memset
4101 and CONSTRUCTOR assignment, translate through struct copies.
4102 (vn_reference_lookup_pieces): Make sure to not free the
4103 passed operands array. Adjust walk_non_aliased_vuses call.
4104 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4105 make sure we do not leak memory.
4107 2009-05-25 Richard Guenther <rguenther@suse.de>
4109 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4110 * tree-inline.c (expand_call_inline): Reset the escaped and
4112 * tree-ssa-structalias.c (pass_build_ealias): New.
4113 * tree-pass.h (pass_build_ealias): Declare.
4114 * passes.c (init_optimization_passes): Add PTA during
4115 early optimizations.
4116 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4117 and CALLUSED solutions.
4118 (dump_points_to_solution): New function, split out from ...
4119 (dump_points_to_info_for): ... here.
4120 * tree-parloops.c (parallelize_loops): Reset the escaped and
4123 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4126 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4127 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4129 2009-05-25 Ira Rosen <irar@il.ibm.com>
4131 PR tree-optimization/40238
4132 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4133 statements after basic block's labels.
4134 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4135 to free the allocated memory.
4137 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4139 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4140 return address with a USE.
4142 2009-05-24 Richard Guenther <rguenther@suse.de>
4145 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4146 array type from the main variant of the inner type.
4148 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4150 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4151 definition to bool (from int) to un-break build.
4152 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4154 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4156 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4157 discard_stmt_changes): Delete.
4158 * tree-ssa-operands.c (scb_stack): Delete.
4159 (init_ssa_operands): Do not initialize it.
4160 (fini_ssa_operands): Do not free it.
4161 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4163 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4164 update_stmt, remove the others. Fix comments.
4165 * tree-dfa.c (optimize_stack_restore): Likewise.
4166 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4167 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4168 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4169 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4171 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4172 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4173 (dom_opt_finalize_block): Likewise, adjusting access to
4175 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4176 (stmts_to_rescan): Change item type to gimple.
4177 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4179 2009-05-24 Ira Rosen <irar@il.ibm.com>
4181 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4182 * tree-pass.h (pass_slp_vectorize): New pass.
4183 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4184 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4185 * tree-vectorizer.c (timevar.h): Include.
4186 (user_vect_verbosity_level): Declare.
4187 (vect_location): Fix comment.
4188 (vect_set_verbosity_level): Update user_vect_verbosity_level
4189 instead of vect_verbosity_level.
4190 (vect_set_dump_settings): Add an argument. Ignore user defined
4191 verbosity if dump flags require higher level of verbosity. Print to
4192 stderr only for loop vectorization.
4193 (vectorize_loops): Update call to vect_set_dump_settings.
4194 (execute_vect_slp): New function.
4195 (gate_vect_slp): Likewise.
4196 (struct gimple_opt_pass pass_slp_vectorize): New.
4197 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4199 (vec_info_for_bb): New function.
4200 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4201 (VECTORIZATION_ENABLED): New macro.
4202 (SLP_ENABLED, SLP_DISABLED): Likewise.
4203 (vect_is_simple_use): Add bb_vec_info argument.
4204 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4205 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4206 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4207 vect_schedule_slp, vect_analyze_slp): Likewise.
4208 (vect_analyze_stmt): Add slp_tree argument.
4209 (find_bb_location): Declare.
4210 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4211 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4212 (vect_analyze_loop_operations, vect_analyze_loop,
4213 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4214 vect_finalize_reduction, vectorizable_reduction,
4215 vectorizable_live_operation, vect_transform_loop): Likewise.
4216 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4217 skip evolution analysis if analyzing a basic block.
4218 (dr_analyze_indices): Likewise.
4219 (initialize_data_dependence_relation): Skip the test whether the
4220 object is invariant for basic blocks.
4221 (compute_all_dependences): Skip dependence analysis for data
4222 references in basic blocks.
4223 (find_data_references_in_stmt): Don't fail in case of invariant
4224 access in basic block.
4225 (find_data_references_in_bb): New function.
4226 (find_data_references_in_loop): Move code to
4227 find_data_references_in_bb and add a call to it.
4228 (compute_data_dependences_for_bb): New function.
4229 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4230 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4232 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4233 unknown dependence in basic block and fail in case of dependence in
4235 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4236 dependence instances from either loop or basic block vectorization
4238 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4239 before calling nested_in_vect_loop_p.
4240 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4241 dependence instances from either loop or basic block vectorization
4243 (vect_verify_datarefs_alignment): Likewise.
4244 (vect_enhance_data_refs_alignment): Adjust function calls.
4245 (vect_analyze_data_refs_alignment): Likewise.
4246 (vect_analyze_group_access): Fix printing. Skip different checks if
4247 DR_STEP is 0. Keep strided stores either in loop or basic block
4248 vectorization data structure. Fix indentation.
4249 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4251 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4252 dependence instances from either loop or basic block vectorization
4254 (vect_analyze_data_refs): Update comment. Call
4255 compute_data_dependences_for_bb to analyze basic blocks.
4256 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4257 case of loop vectorization. In case of basic block vectorization use
4258 data-ref itself as a base.
4259 (vect_create_data_ref_ptr): In case of basic block vectorization:
4260 don't advance the pointer, add new statements before the current
4261 statement. Adjust function calls.
4262 (vect_supportable_dr_alignment): Support only aligned accesses in
4263 basic block vectorization.
4264 * common.opt (ftree-slp-vectorize): New flag.
4265 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4266 (vect_pattern_recog_1): Likewise.
4267 * tree-vect-stmts.c (process_use): Likewise.
4268 (vect_init_vector): Add new statements in the beginning of the basic
4269 block in case of basic block SLP.
4270 (vect_get_vec_def_for_operand): Adjust function calls.
4271 (vect_finish_stmt_generation): Likewise.
4272 (vectorizable_call): Add assert that it is loop vectorization, adjust
4274 (vectorizable_conversion, vectorizable_assignment): Likewise.
4275 (vectorizable_operation): In case of basic block SLP, take
4276 vectorization factor from statement's type and skip the relevance
4277 check. Adjust function calls.
4278 (vectorizable_type_demotion): Add assert that it is loop
4279 vectorization, adjust function calls.
4280 (vectorizable_type_promotion): Likewise.
4281 (vectorizable_store): Check for outer loop only in case of loop
4282 vectorization. Adjust function calls. For basic blocks, skip the
4283 relevance check and don't advance pointers.
4284 (vectorizable_load): Likewise.
4285 (vectorizable_condition): Add assert that it is loop vectorization,
4286 adjust function calls.
4287 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4288 that it is not reduction, get vector type, call only supported
4289 functions, skip loop specific parts.
4290 (vect_transform_stmt): Check for outer loop only in case of loop
4292 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4293 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4294 for external definition.
4295 * passes.c (pass_slp_vectorize): New pass.
4296 * tree-vect-slp.c (find_bb_location): New function.
4297 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4298 check for patterns only in loops.
4299 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4300 case of multiple types in basic block SLP.
4301 (vect_mark_slp_stmts_relevant): New function.
4302 (vect_supported_load_permutation_p): Fix comment.
4303 (vect_analyze_slp_instance): Add argument. In case of basic block
4304 SLP, take vectorization factor from statement's type, check that
4305 unrolling factor is 1. Adjust function call. Save SLP instance in
4306 either loop or basic block vectorization structure. Return FALSE,
4308 (vect_analyze_slp): Add argument. Get strided stores groups from
4309 either loop or basic block vectorization structure. Return FALSE
4310 if basic block SLP failed.
4311 (new_bb_vec_info): New function.
4312 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4313 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4314 (vect_schedule_slp): Add argument. Get SLP instances from either
4315 loop or basic block vectorization structure. Set vectorization factor
4316 to be 1 for basic block SLP.
4317 (vect_slp_transform_bb): New function.
4318 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4320 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4322 * final.c (shorten_branches): Do not align labels for jump tables.
4323 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4325 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4327 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4328 Remove outdated reference to flow.c and fix nits.
4329 * doc/gccint.texi: Tweak RTL description.
4330 * doc/rtl.texi: Likewise.
4332 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4334 * config/avr/avr.c: Change my email address.
4335 * config/avr/avr.h: Likewise.
4336 * config/avr/avr.md: Likewise.
4337 * config/avr/avr-protos.h: Likewise.
4338 * config/avr/libgcc.S: Likewise.
4340 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4342 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4343 (spu_split_load, spu_split_store): Change return type to int.
4344 (spu_split_convert): Declare.
4345 * config/spu/predicates.md (spu_mem_operand): Remove.
4346 (spu_mov_operand): Update.
4347 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4348 * config/spu/spu.c (regno_aligned_for_load): Remove.
4349 (reg_aligned_for_addr, spu_expand_load): Define.
4350 (spu_expand_extv): Reimplement and handle MEM.
4351 (spu_expand_insv): Handle MEM.
4352 (spu_sched_reorder): Handle insn's with length 0.
4353 (spu_legitimate_address_p): Reimplement.
4354 (store_with_one_insn_p): Return TRUE for any mode with size
4355 larger than 16 bytes.
4356 (address_needs_split): Define.
4357 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4359 (spu_convert_move): Define.
4360 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4361 (spu_split_store): Change all MEM's to TImode.
4362 (spu_init_expanders): Preallocate registers that correspond to
4363 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4365 (spu_split_convert): Define.
4366 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4367 (_move<mode>, _movdi, _movti): Update predicate and condition.
4368 (load, store): Change to define_split.
4369 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4371 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4372 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4373 define_insn_and_split of lshr<mode>3.
4374 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4375 (<v>ashr<mode>3_imm): Define.
4376 (extv, extzv, insv): Allow MEM operands.
4377 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4378 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4379 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4380 (_spu_convert2): Change to define_insn_and_split and remove the
4381 corresponding define_peephole2.
4382 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4383 Change predicates to memory_operand.
4385 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4387 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4389 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4391 PR tree-optimization/40219
4392 * tree.c (iterative_hash_expr): Make sure the builtin function is
4393 a normal builtin function and not a front end or back end builtin
4394 before indexing into the built_in_decls array.
4396 2009-05-22 Richard Guenther <rguenther@suse.de>
4399 * alias.c (write_dependence_p): Do not use TBAA for answering
4400 anti-dependence or output-dependence.
4401 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4402 (emit_pointer_definition): Remove.
4403 (emit_alias_warning): Likewise.
4404 (find_what_var_points_to): Remove TBAA pruning code.
4405 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4407 (compute_points_to_sets): Remove code computing the set of
4408 dereferenced pointers.
4409 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4410 oracle for querying anti and output dependencies.
4411 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4412 if TBAA may be applied.
4413 (refs_anti_dependent_p): New function.
4414 (refs_output_dependent_p): Likewise.
4415 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4416 (refs_output_dependent_p): Likewise.
4417 * doc/tree-ssa.texi (Memory model): New section.
4418 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4419 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4420 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4421 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4422 * expr.c (expand_expr_real_1): Likewise.
4423 * gimple-low.c (lower_stmt): Likewise.
4424 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4425 (dump_gimple_cdt): Remove.
4426 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4427 (gimple_size): Likewise.
4428 (walk_gimple_op): Likewise.
4429 (is_gimple_stmt): Likewise.
4430 (walk_stmt_load_store_addr_ops): Likewise.
4431 (gimple_build_cdt): Remove.
4432 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4433 * gimple.h (gimple_cdt_new_type): Remove.
4434 (gimple_cdt_new_type_ptr): Likewise.
4435 (gimple_cdt_set_new_type): Likewise.
4436 (gimple_cdt_location): Likewise.
4437 (gimple_cdt_location_ptr): Likewise.
4438 (gimple_cdt_set_location): Likewise.
4439 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4440 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4441 GIMPLE_CHANGE_DYNAMIC_TYPE.
4442 (verify_types_in_gimple_stmt): Likewise.
4443 * tree-inline.c (estimate_num_insns): Likewise.
4444 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4445 (copy_decl_to_var): Likewise.
4446 (copy_result_decl_to_var): Likewise.
4447 * tree-pretty-print.c (dump_generic_node): Do not handle
4448 CHANGE_DYNAMIC_TYPE_EXPR.
4449 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4450 * tree-ssa-operands.c (get_expr_operands): Likewise.
4451 * tree-ssa-structalias.c (struct variable_info): Remove
4452 no_tbaa_pruning member.
4453 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4454 (unify_nodes): Do not copy it.
4455 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4456 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4457 (set_uids_in_ptset): Do not check it.
4458 (find_what_var_points_to): Likewise.
4459 (compute_tbaa_pruning): Remove.
4460 (compute_points_to_sets): Do not call it.
4461 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4462 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4463 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4464 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4465 (DECL_NO_TBAA_P): Likewise.
4466 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4467 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4468 (expand_omp_atomic_pipeline): Do not set it.
4469 * print-tree.c (print_node): Do not dump it.
4470 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4473 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4476 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4479 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4481 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4484 2009-05-22 Ben Elliston <bje@au.ibm.com>
4486 * Makefile.in (bversion.h, s-bversion): New targets.
4487 (TOPLEV_H): Add bversion.h.
4488 * toplev.h: Include "bversion.h".
4489 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4490 the __format__ attribute only if compiling with the same version
4491 of GCC as the sources (the "build version").
4493 2009-05-22 Ben Elliston <bje@au.ibm.com>
4495 * c-format.c (handle_format_attribute): Fix comment typo.
4497 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4500 * config/ia64/ia64.opt (mfused-madd): New.
4501 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4502 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4503 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4504 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4505 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4506 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4507 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4508 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4509 instruction if !TARGET_FUSED_MADD.
4510 (fpma, fpms): Remove colon from name.
4512 2009-05-22 Richard Guenther <rguenther@suse.de>
4514 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4515 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4516 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4518 (create_expression_by_pieces): Only convert if necessary.
4519 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4520 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4522 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4524 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4525 regular pattern from a template and rename it ...
4526 (*extzv_truncsi_exts): ... to this.
4528 2009-05-21 Richard Guenther <rguenther@suse.de>
4530 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4531 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4532 (cgraph_default_inline_p): Likewise.
4533 (cgraph_decide_inlining_incrementally): Likewise.
4535 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4536 Uros Bizjak <ubizjak@gmail.com>
4538 * config/i386/cpuid.h (bit_MOVBE): New.
4540 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4542 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4543 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4544 (ix86_handle_option): Handle OPT_mmovbe.
4545 (ix86_target_string): Add -mmovbe.
4546 (pta_flags): Add PTA_MOVBE.
4547 (processor_alias_table): Add PTA_MOVBE to "atom".
4548 (override_options): Handle PTA_MOVBE.
4550 * config/i386/i386.h (TARGET_MOVBE): New.
4552 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4553 (*bswapsi_movbe): New.
4554 (*bswapdi_movbe): Likewise.
4555 (bswapdi2): Renamed to ...
4557 (bswapdi2): New expander.
4559 * config/i386/i386.opt (mmovbe): New.
4561 * doc/invoke.texi: Document -mmovbe.
4563 2009-05-21 Taras Glek <tglek@mozilla.com>
4565 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4566 * gcc-plugin.h (plugin_init): Updated signature.
4567 * gcc-plugin.h (plugin_name_args): Moved to this header.
4568 * doc/plugins.texi (plugin_init): Updated documention to reflect
4570 * doc/plugins.texi (plugin_name_args): Added to documention.
4572 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4574 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4575 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4577 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4579 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4580 JUMP_TABLE_DATA_P predicates where applicable.
4581 * config/i386/predicates.md: Ditto.
4582 * config/i386/sse.md: Ditto.
4584 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4586 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4587 operand2 -128 override length_immediate attribute to 1.
4588 * config/i386/predicates.md (constm128_operand): New predicate.
4590 * config/i386/i386.c (memory_address_length): Handle %r12
4591 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4593 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4594 mode look through optional ZERO_EXTEND and SUBREG.
4595 * config/i386/i386.md (R12_REG): New define_constant.
4596 (prefix_data16): For sse unit set also for MODE_TI insns.
4597 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4598 insns set if operand 1 is ext_QIreg_operand.
4599 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4600 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4602 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4603 mode from MODE_DI to MODE_SI.
4604 (movdi_1_rex64): Override modrm and length_immediate attributes
4605 only for movabs (TYPE_IMOV, alternative 2).
4606 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4607 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4608 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4609 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4610 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4611 prefix_rex attribute if DImode.
4612 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4613 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4614 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4615 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4616 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4617 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4618 Likewise. For TYPE_IMOV clear length_immediate attribute.
4619 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4620 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4621 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4622 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4623 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4624 or one operand TYPE_ISHIFT.
4625 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4626 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4627 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4628 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4629 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4630 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4631 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4632 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4633 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4634 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4635 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4636 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4637 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4638 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4639 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4640 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4641 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4642 set mode attribute, don't override length attribute.
4643 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4645 (return_internal_long): Set length attribute to 2 instead of 1.
4646 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4647 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4648 prefix_rex attribute.
4649 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4651 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4653 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4655 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4657 2009-05-20 Ian Lance Taylor <iant@google.com>
4659 * tree.c (build_tree_list_vec_stat): New function.
4660 (ctor_to_vec): New function.
4661 (build_nt_call_vec): New function.
4662 (build_call_array): Change args to be a const pointer.
4663 (build_call_vec): New function.
4664 * tree.h (build_nt_call_vec): Declare.
4665 (build_tree_list_vec_stat): Declare.
4666 (build_tree_list_vec): Define.
4667 (build_call_array): Update declaration.
4668 (build_call_vec): Declare.
4669 (ctor_to_vec): Declare.
4670 * c-common.c (tree_vector_cache): New static variable.
4671 (make_tree_vector): New function.
4672 (release_tree_vector): New function.
4673 (make_tree_vector_single): New function.
4674 (make_tree_vector_copy): New function.
4675 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4676 (make_tree_vector_single, make_tree_vector_copy): Declare.
4677 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4678 (c_parser_expr_list): Don't manage cache here, instead call
4680 (c_parser_release_expr_list): Remove static function.
4681 (c_parser_vec_to_tree_list): Remove static function.
4682 (c_parser_attributes): Call build_tree_list_vec instead of
4683 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4684 c_parser_release_expr_list.
4685 (c_parser_postfix_expression_after_primary): Likewise.
4686 (c_parser_objc_keywordexpr): Likewise.
4688 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4690 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4691 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4692 TARGET_CONVERT_TO_TYPE.
4693 * hooks.c (hook_tree_const_tree_null): Define.
4694 * hooks.h (hook_tree_const_tree_null): Declare.
4695 * target.h (struct gcc_target): Add invalid_parameter_type,
4696 invalid_return_type, promoted_type, and convert_to_type fields.
4697 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4698 (TARGET_INVALID_RETURN_TYPE): Define.
4699 (TARGET_PROMOTED_TYPE): Define.
4700 (TARGET_CONVERT_TO_TYPE): Define.
4701 (TARGET_INITIALIZER): Update for new fields.
4702 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4703 (grokparms): Check targetm.invalid_parameter_type.
4704 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4705 * c-convert.c (convert): Check targetm.convert_to_type.
4707 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4709 * config/mips/mips.md (*extenddi_truncate<mode>,
4710 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4712 (*extendhi_truncateqi): New define_insn_and_sptit.
4714 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4717 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4718 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4720 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4722 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4723 the operand of VIEW_CONVERT_EXPR.
4725 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4727 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4728 extended family and model for Intel processors. Support Intel Atom.
4730 2009-05-20 Olivier Hainque <hainque@adacore.com>
4732 * gstab.h (stab_code_type): Define, to be used instead of the
4733 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4735 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4736 occurrences by stab_code_type.
4737 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4739 2009-05-20 Martin Jambor <mjambor@suse.cz>
4741 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4742 (sra_insert_before): Likewise.
4743 (sra_insert_after): Likewise.
4744 (sra_init_cache): Likewise.
4745 (sra_type_can_be_decomposed_p): Likewise.
4746 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4747 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4748 (sra_insert_before): Likewise.
4749 (sra_insert_after): Likewise.
4750 (sra_init_cache): Likewise.
4751 (insert_edge_copies_seq): Made static and moved upwards.
4753 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4756 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4758 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4759 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4762 2009-05-20 Richard Guenther <rguenther@suse.de>
4764 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4765 with mismatched comparison modes.
4767 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4769 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4770 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4771 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4772 with shifts for Thumb2.
4773 (orsi_notsi): New for orn.
4774 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4775 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4776 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4777 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4778 Don't invert remainder for IOR.
4780 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4782 PR tree-optimization/40087
4783 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4784 number_of_iterations_ne): Rename never_infinite argument.
4785 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4786 number_of_iterations_le): Handle pointer-type ivs when
4787 exit_must_be_taken is false.
4788 (number_of_iterations_cond): Do not always assume that
4789 exit_must_be_taken if the control variable is a pointer.
4791 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4793 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4794 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4796 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4798 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4799 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4801 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4804 * c.opt (Wlogical-op): Disabled by default.
4805 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4807 * doc/invoke.texi (Wlogical-op): Likewise.
4809 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4811 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4813 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4814 Propagate the type of the first operand.
4815 <ASSERT_EXPR>: Simplify.
4816 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4817 Rewrite using the RHS code as discriminant.
4818 <NOP_EXPR>: Turn into CASE_CONVERT.
4819 <PLUS_EXPR>: Propagate the type of the first operand.
4821 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4823 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4824 (ia64_dconst_0_375): New.
4825 * config/ia64/ia64.c (ia64_override_options): Remove
4826 -minline-sqrt-min-latency warning.
4827 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4828 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4829 * config/ia64/ia64.md (*sqrt_approx): Remove.
4830 (sqrtsf2): Remove #if 0.
4831 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4832 (sqrtdf): Remove assert.
4833 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4834 (sqrtxf2): Remove #if 0.
4835 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4836 * div.md (sqrt_approx_rf): New.
4837 (sqrtsf2_internal_thr): New implementation.
4838 (sqrtsf2_internal_lat): New.
4839 (sqrtdf2_internal_thr: New implementation.
4840 (sqrtxf2_internal): New implementation.
4842 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4843 Hans-Peter Nilsson <hp@axis.com>
4845 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4846 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4847 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4848 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4849 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4850 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4851 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4852 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4853 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4854 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4855 * c-common.c: ...from here.
4857 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4859 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4861 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4863 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4865 2009-05-19 Ben Elliston <bje@au.ibm.com>
4867 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4868 assignments with memcpy calls.
4869 (add_fdes): Likewise.
4870 (binary_search_unencoded_fdes): Likewise.
4871 (linear_search_fdes): Eliminate type puns.
4873 2009-05-19 Richard Guenther <rguenther@suse.de>
4875 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4876 not falsely claim to have propagated into all uses.
4878 2009-05-19 Ben Elliston <bje@au.ibm.com>
4880 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4883 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4885 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4886 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4887 (TARGET_LEGITIMATE_ADDRESS_P): New.
4888 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4889 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4891 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4894 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4895 child of the containing namespace's DIE.
4897 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4899 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4900 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4901 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4904 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4907 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4908 gen_align with gen_pad.
4909 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4910 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4912 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4913 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4915 * config/i386/i386.md (align): Renamed to ...
4916 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4917 ASM_OUTPUT_MAX_SKIP_PAD.
4919 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4921 * config.gcc: Fix variable syntax.
4924 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4925 before calling exact_log2.
4926 (output_iorsi3): Likewise.
4927 (output_xorsi3): Likewise.
4929 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4931 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4932 for the none zero constant operand except for EQ and NE
4933 comprisons even when the first operand is R0.
4935 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4937 * config/s390/2064.md: Remove trailing whitespaces.
4938 * config/s390/2084.md: Likewise.
4939 * config/s390/constraints.md: Likewise.
4940 * config/s390/fixdfdi.h: Likewise.
4941 * config/s390/libgcc-glibc.ver: Likewise.
4942 * config/s390/s390-modes.def: Likewise.
4943 * config/s390/s390-protos.h: Likewise.
4944 * config/s390/s390.c: Likewise.
4945 * config/s390/s390.h: Likewise.
4946 * config/s390/s390.md: Likewise.
4947 * config/s390/tpf-unwind.h: Likewise.
4949 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4951 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4953 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4956 * configure.ac (m68k-*-*): Check if binutils support TLS.
4957 * configure: Regenerate.
4958 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4959 * config/m68k/constraints.md (Cu): New constraint.
4960 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4961 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4962 (movsi): Handle TLS symbols.
4963 (addsi3_5200): Handle XTLS symbols, indent.
4964 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4965 (m68k_tls_reference_p): Declare.
4966 (m68k_legitimize_address): Declare.
4967 (m68k_unwrap_symbol): Declare.
4968 * config/m68k/m68k.opt (mxtls): New option.
4969 * config/m68k/m68k.c (ggc.h): Include.
4970 (m68k_output_dwarf_dtprel): Implement hook.
4971 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4972 (m68k_expand_prologue): Load GOT pointer when function needs it.
4973 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4974 (m68k_legitimate_constant_address_p): Same.
4975 (m68k_decompose_address): Handle TLS references.
4976 (m68k_get_gp): New static function.
4977 (enum m68k_reloc): New contants.
4978 (TLS_RELOC_P): New macro.
4979 (m68k_wrap_symbol): New static function.
4980 (m68k_unwrap_symbol): New function.
4981 (m68k_final_prescan_insn_1): New static function.
4982 (m68k_final_prescan_insn): New function.
4983 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4985 (legitimize_pic_address): Handle TLS references..
4986 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4987 (m68k_libcall_value_in_a0_p)
4988 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4989 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4990 (m68k_legitimize_tls_address): Handle TLS references.
4991 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4993 (m68k_legitimize_address): Handle TLS symbols.
4994 (m68k_get_reloc_decoration): New static function.
4995 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4997 (m68k_output_dwarf_dtprel): Implement hook.
4998 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4999 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5000 m68k_call_* routines.
5001 (sched_attr_op_type): Handle TLS symbols.
5002 (gt-m68k.h): Include.
5003 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5004 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5006 2009-05-18 Martin Jambor <mjambor@suse.cz>
5008 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5009 (visit_store_addr_for_mod_analysis): New function.
5010 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5011 (determine_cst_member_ptr): Use gimple_assign_single_p.
5012 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5013 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5014 operands. Don't check number of operands of a NOP_EXPR.
5016 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5018 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5020 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5023 * c-common.c (warn_logical_operator): Don't warn if one of
5024 expression isn't always true or false.
5026 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5028 * config/i386/biarch32.h: New file.
5029 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5031 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5033 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5034 *zero_extend<mode>_truncqi): Merge these into ...
5035 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5036 Name the pattern following this as *zero_extendhi_truncqi.
5038 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5041 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5042 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5043 (output_info): Make field HOST_WIDEST_INT.
5044 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5045 (dump_bitmat_statistics): Same.
5047 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5049 * config.gcc (use_gcc_stdint): Set to wrap.
5050 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5051 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5052 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5053 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5054 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5055 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5056 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5057 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5059 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5061 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5063 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5064 Move definitions earlier.
5065 (OPT_ARCH64, OPT_ARCH32): Define.
5066 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5069 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5072 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5075 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5077 * arm.md (movdi2): Copy non-reg values to DImode registers.
5079 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5082 * final.c (label_to_max_skip): New function.
5083 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5084 CODE_LABEL_NUMBER <= max_labelno.
5085 * output.h (label_to_max_skip): New prototype.
5086 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5087 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5088 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5089 Handle CODE_LABELs with >= 16 byte alignment or with
5090 max_skip == (1 << align) - 1.
5091 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5092 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5095 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5096 .p2align 3 if MAX_SKIP is smaller than 7.
5097 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5099 2009-05-15 Ian Lance Taylor <iant@google.com>
5101 * alias.c (struct alias_set_entry_d): Rename from struct
5102 alias_set_entry. Change all uses.
5103 * except.c (struct call_site_record_d): Rename from struct
5104 call_site_record. Change all uses.
5105 * except.h (struct eh_region_d): Rename from struct eh_region.
5107 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5109 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5110 ivtype_map_elt. Change all uses.
5111 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5113 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5114 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5116 (struct sese_d): Rename from struct sese. Change all uses.
5117 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5118 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5119 * optabs.h (struct optab_d): Rename from struct optab. Change all
5121 (struct convert_optab_d): Rename from struct convert_optab.
5123 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5124 ipa_opt_pass. Change all uses.
5125 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5128 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5129 defined as a typedef.
5130 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5133 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5136 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5138 (merge_ranges): Returns bool.
5139 * tree.h (make_range): .. to here.
5140 (build_range_check): Likewise.
5141 (merge_ranges): Likewise. Renamed from merge_ranges.
5142 * c-typeck.c (parser_build_binary_op): Update calls to
5143 warn_logical_operator.
5144 * c-common.c (warn_logical_operator): Add new warning.
5145 * c-common.h (warn_logical_operator): Update declaration.
5147 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5149 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5151 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5153 * doc/install.texi: Document MPC requirements, flags etc.
5155 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5156 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5157 Evaluate constant arguments.
5158 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5159 (fold_builtin_1): Likewise, also evaluate constant arguments.
5160 Remove superfluous break.
5161 (do_mpc_ckconv): New.
5162 * real.h: Include mpc.h.
5163 * toplev.c (print_version): Output MPC version info if available.
5165 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5167 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5169 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5171 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5174 2009-05-15 Jan Hubicka <jh@suse.cz>
5176 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5177 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5178 (try_inline): Fix return value.
5179 (cgraph_decide_inlining_incrementally): Honor new value.
5180 (cgraph_early_inlining): Handle indirect inlining.
5181 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5183 2009-05-15 Jan Hubicka <jh@suse.cz>
5185 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5186 * cgraphunit.c (cgraph_finalize_function): Set it.
5187 (cgraph_expand_function): Use it.
5189 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5191 * real.c (encode_ieee_half): Define.
5192 (decode_ieee_half): Define.
5193 (ieee_half_format): Define.
5194 (arm_half_format): Define.
5195 * real.h (ieee_half_format): Declare.
5196 (arm_half_format): Declare.
5198 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5200 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5201 swapped, and reversed optabs exist before trying to use them.
5203 2009-05-15 Paul Brook <paul@codesourcery.com>
5204 Sandra Loosemore <sandra@codesourcery.com>
5206 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5207 loads. Allow PRE_DEC.
5208 (output_move_neon): Handle PRE_DEC.
5209 (arm_print_operand): Add 'A' for neon structure loads.
5210 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5211 * config/arm/neon.md (neon_mov): Update comment.
5212 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5214 (Um): New constraint.
5216 2009-05-15 Jan Hubicka <jh@suse.cz>
5218 Revert the following patch until testsuite fallout is fixed:
5219 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5220 * cgraph.h (struct inline_summary): New filed self_wize,
5221 size_inlining_benefit, self_time and time_inlining_benefit.
5222 (struct cgraph_global_info): Replace insns by time ans size fields.
5223 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5224 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5225 (ipcp_update_callgraph): Do not touch function bodies.
5226 * ipa-inline.c: Include except.h
5227 (MAX_TIME): New constant.
5228 (overall_insns): Remove
5229 (overall_size, max_benefit): New static variables.
5230 (cgraph_estimate_time_after_inlining): New function.
5231 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5232 (cgraph_clone_inlined_nodes): Update size.
5233 (cgraph_mark_inline_edge): Update size.
5234 (cgraph_estimate_growth): Use size info.
5235 (cgraph_check_inline_limits): Check size.
5236 (cgraph_default_inline_p): Likewise.
5237 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5238 (cgraph_decide_recursive_inlining): Check size.
5239 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5241 (cgraph_decide_inlining): Likewise.
5242 (cgraph_decide_inlining_incrementally): Likewise; honor
5243 PARAM_EARLY_INLINING_INSNS.
5244 (likely_eliminated_by_inlining_p): New predicate.
5245 (estimate_function_body_sizes): New function.
5246 (compute_inline_parameters): Use it.
5247 * except.c (must_not_throw_labels): New function.
5248 * except.h (must_not_throw_labels): Declare.
5249 * tree-inline.c (init_inline_once): Kill inlining_weigths
5250 * tree-ssa-structalias.c: Avoid uninitialized warning.
5251 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5252 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5253 (PARAM_INLINE_CALL_COST): Remove.
5254 (PARAM_EARLY_INLINING_INSNS): New.
5256 2009-05-15 Richard Guenther <rguenther@suse.de>
5258 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5259 not TODO_update_ssa.
5261 2009-05-15 Richard Guenther <rguenther@suse.de>
5263 PR tree-optimization/39999
5264 * gimple.h (gimple_expr_type): Use the expression type looking
5265 through useless conversions.
5266 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5267 (vn_nary_op_insert_stmt): Likewise.
5268 (simplify_binary_expression): Likewise.
5270 2009-05-15 Richard Guenther <rguenther@suse.de>
5272 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5273 New options, enabled by default.
5274 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5276 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5277 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5278 * tree-ssa-structalias.c (gate_tree_pta): New function.
5279 (pass_build_alias): Use it.
5281 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5283 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5284 recurse on an invariant address if a conversion from a pointer
5285 type to a wider integer type is involved.
5287 2009-05-15 Jan Hubicka <jh@suse.cz>
5289 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5290 * cgraph.h (struct inline_summary): New filed self_wize,
5291 size_inlining_benefit, self_time and time_inlining_benefit.
5292 (struct cgraph_global_info): Replace insns by time ans size fields.
5293 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5294 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5295 (ipcp_update_callgraph): Do not touch function bodies.
5296 * ipa-inline.c: Include except.h
5297 (MAX_TIME): New constant.
5298 (overall_insns): Remove
5299 (overall_size, max_benefit): New static variables.
5300 (cgraph_estimate_time_after_inlining): New function.
5301 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5302 (cgraph_clone_inlined_nodes): Update size.
5303 (cgraph_mark_inline_edge): Update size.
5304 (cgraph_estimate_growth): Use size info.
5305 (cgraph_check_inline_limits): Check size.
5306 (cgraph_default_inline_p): Likewise.
5307 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5308 (cgraph_decide_recursive_inlining): Check size.
5309 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5311 (cgraph_decide_inlining): Likewise.
5312 (cgraph_decide_inlining_incrementally): Likewise; honor
5313 PARAM_EARLY_INLINING_INSNS.
5314 (likely_eliminated_by_inlining_p): New predicate.
5315 (estimate_function_body_sizes): New function.
5316 (compute_inline_parameters): Use it.
5317 * except.c (must_not_throw_labels): New function.
5318 * except.h (must_not_throw_labels): Declare.
5319 * tree-inline.c (init_inline_once): Kill inlining_weigths
5320 * tree-ssa-structalias.c: Avoid uninitialized warning.
5321 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5322 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5323 (PARAM_INLINE_CALL_COST): Remove.
5324 (PARAM_EARLY_INLINING_INSNS): New.
5325 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5326 (inline-call-cost): Remove.
5327 (early-inlining-insns): New.
5329 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5331 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5333 (print_int_cst_bounds_in_octal_p): Likewise.
5334 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5336 * dwarf2out.c (base_type_die): Likewise.
5337 (is_subrange_type): Delete.
5338 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5339 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5340 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5341 if the destination type is boolean.
5342 (build_range_check): Do not special-case subtypes.
5343 (fold_sign_changed_comparison): Likewise.
5344 (fold_unary): Likewise.
5345 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5346 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5347 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5348 * tree.c (subrange_type_for_debug_p): New predicate based on the
5349 former is_subrange_type.
5350 * tree.h (subrange_type_for_debug_p): Declare.
5351 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5352 (convert_affine_scev): Remove call to above function.
5353 (chrec_convert_aggressive): Likewise.
5354 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5355 false for conversions involving subtypes.
5356 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5357 (vrp_val_min): Likewise.
5358 (needs_overflow_infinity): Likewise.
5359 (extract_range_from_unary_expr): Likewise.
5361 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5363 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5364 * config/frv/frv.c: Likewise.
5365 * config/s390/s390.c: Likewise.
5366 * config/sparc/sparc.h: Likewise.
5367 * config/i386/i386.h: Likewise.
5368 * config/i386/i386.c: Likewise.
5369 * config/crx/crx.c: Likewise.
5370 * config/m68hc11/m68hc11.h: Likewise.
5371 * config/iq2000/iq2000.c: Likewise.
5372 * config/mn10300/mn10300.h: Likewise.
5373 * config/mn10300/mn10300.c: Likewise.
5374 * config/m68k/m68k.c: Likewise.
5375 * config/rs6000/rs6000.c: Likewise.
5376 * config/rs6000/xcoff.h: Likewise.
5377 * config/rs6000/linux64.h: Likewise.
5378 * config/rs6000/sysv4.h: Likewise.
5379 * config/score/score3.c: Likewise.
5380 * config/score/score7.c: Likewise.
5381 * config/score/score.c: Likewise.
5382 * config/arm/arm.md: Likewise.
5383 * config/mips/mips.c: Likewise.
5384 * config/mips/mips.md: Likewise.
5385 * config/bfin/bfin.h: Likewise.
5386 * config/pa/pa.c: Likewise.
5387 * config/pa/constraints.md: Likewise.
5389 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5390 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5391 * config/pdp11/pdp11.h: Use memory_address_p instead.
5393 2009-05-14 Ian Lance Taylor <iant@google.com>
5395 * passes.c (finish_optimization_passes): Change i to int.
5396 * plugin.c (plugins_active_p): Change event to int.
5397 (dump_active_plugins): Likewise.
5398 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5400 * tree.c (tree_range_check_failed): Change c to unsigned int.
5401 (omp_clause_range_check_failed): Likewise.
5402 (build_common_builtin_nodes): Change mode to int. Add cast.
5403 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5404 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5406 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5407 ++ or -- with a variable of enum type.
5409 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5412 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5414 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5416 * store-motion.c: Do not include params.h
5417 * Makefile.in: Fix dependencies for various files.
5419 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5421 * auto-inc-dec.c: Fix pass description, remove apparent
5422 accidental duplication.
5424 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5427 * ipa-utils.h (memory_identifier_string): Moved to ...
5428 * tree.h (memory_identifier_string): Here. Add GTY(()).
5430 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5432 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5433 in the former documentation of...
5434 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5435 * ira-conflicts.c (get_dup_num): Use address_operand.
5436 * targhooks.c (default_legitimate_address_p): New.
5437 * targhooks.h (default_legitimate_address_p): New.
5438 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5440 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5441 * target.h (struct target): Add legitimate_address_p.
5442 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5443 (TARGET_INITIALIZER): Include it.
5445 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5446 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5447 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5448 (TARGET_LEGITIMATE_ADDRESS_P): New.
5450 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5451 (REG_OK_STRICT_P): Delete.
5452 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5453 (frv_legitimate_address_p_1): ... this.
5454 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5455 (frv_legitimate_address_p_1): ... the renamed old
5456 frv_legitimate_address_p.
5457 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5458 (TARGET_LEGITIMATE_ADDRESS_P): New.
5460 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5461 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5462 * config/s390/s390.c (legitimate_address_p): Rename to...
5463 (s390_legitimate_address_p): ... this, make static.
5464 (legitimize_address): Adjust call.
5465 (TARGET_LEGITIMATE_ADDRESS_P): New.
5466 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5468 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5469 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5470 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5471 (TARGET_LEGITIMATE_ADDRESS_P): New.
5473 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5474 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5475 * config/spu/spu.c (spu_legitimate_address): Rename to...
5476 (spu_legitimate_address_p): ... this, make static.
5477 (TARGET_LEGITIMATE_ADDRESS_P): New.
5479 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5480 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5481 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5482 (sparc_legitimate_address_p): ... this, make static and return bool.
5483 (legitimize_address): Adjust call.
5484 (TARGET_LEGITIMATE_ADDRESS_P): New.
5486 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5487 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5488 * config/i386/i386.c (legitimate_address_p): Rename to...
5489 (ix86_legitimate_address_p): ... this, make static.
5490 (constant_address_p): Move after it, adjust call.
5491 (TARGET_LEGITIMATE_ADDRESS_P): New.
5493 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5494 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5495 * config/avr/avr.c (legitimate_address_p): Rename to...
5496 (avr_legitimate_address_p): ... this, make static.
5497 (legitimize_address): Adjust call.
5498 (TARGET_LEGITIMATE_ADDRESS_P): New.
5500 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5501 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5502 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5503 (TARGET_LEGITIMATE_ADDRESS_P): New.
5505 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5506 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5507 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5508 (TARGET_LEGITIMATE_ADDRESS_P): New.
5510 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5511 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5513 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5515 (TARGET_LEGITIMATE_ADDRESS_P): New.
5517 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5518 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5520 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5522 (m68hc11_legitimate_address_p): ... this, make static.
5523 (go_if_legitimate_address_internal): Rename to...
5524 (m68hc11_legitimate_address_p_1): ... this.
5525 (legitimize_address): Adjust call.
5526 (TARGET_LEGITIMATE_ADDRESS_P): New.
5528 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5529 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5530 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5531 (TARGET_LEGITIMATE_ADDRESS_P): New.
5533 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5534 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5535 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5536 (mn10300_legitimate_address_p): ... this, make static.
5537 (TARGET_LEGITIMATE_ADDRESS_P): New.
5539 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5540 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5541 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5542 (TARGET_LEGITIMATE_ADDRESS_P): New.
5544 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5545 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5546 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5547 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5548 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5549 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5550 (rs6000_legitimate_address_p): ... this, make static.
5551 (TARGET_LEGITIMATE_ADDRESS_P): New.
5552 (REG_MODE_OK_FOR_BASE_P): Delete.
5553 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5555 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5556 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5558 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5559 static, adjust types.
5560 (TARGET_LEGITIMATE_ADDRESS_P): New.
5562 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5563 * config/score/score.c (score_address_p): Rename to...
5564 (score_legitimate_address_p): ... this.
5565 (TARGET_LEGITIMATE_ADDRESS_P): New.
5566 * config/score/score3.c (score3_address_p): Rename to...
5567 (score3_legitimate_address_p): ... this.
5568 * config/score/score7.c (score7_address_p): Rename to...
5569 (score7_legitimate_address_p): ... this.
5571 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5572 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5573 GO_IF_LEGITIMATE_ADDRESS): Delete.
5574 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5575 thumb2_legitimate_address_p): Delete.
5576 (arm_legitimate_address_p): Rename to...
5577 (arm_legitimate_address_outer_p): ... this.
5578 * config/arm/constraints.md ("Uq"): Adjust call.
5579 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5580 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5582 (arm_legitimate_address_outer_p): ... this.
5583 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5585 (TARGET_LEGITIMATE_ADDRESS_P): New.
5587 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5588 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5589 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5590 (TARGET_LEGITIMATE_ADDRESS_P): New.
5592 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5593 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5594 * config/vax/vax.c (legitimate_address_p): Rename to...
5595 (vax_legitimate_address_p): ... this, make static.
5596 (TARGET_LEGITIMATE_ADDRESS_P): New.
5598 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5599 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5600 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5601 (TARGET_LEGITIMATE_ADDRESS_P): New.
5603 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5604 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5605 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5606 (mmix_legitimate_address_p): ... this, make static.
5607 (TARGET_LEGITIMATE_ADDRESS_P): New.
5609 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5610 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5611 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5612 (TARGET_LEGITIMATE_ADDRESS_P): New.
5614 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5616 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5617 of MODE_COMPLEX_INT.
5619 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5621 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5622 LCT_NORMAL in function call.
5623 * mips-tdump.c (print_file_desc): Add cast to enum type.
5624 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5625 (mark_stabs): Add casts to enum types.
5626 (parse_stabs_common): Add casts to enum types.
5628 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5630 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5631 Check for invalid values of LETTER.
5633 2009-05-13 Taras Glek <tglek@mozilla.com>
5635 * attribs.c (register_attribute): moved out attribute registration
5636 into register_attribute.
5637 * doc/plugins.texi: Documented register_attribute and
5639 * gcc-plugin.h: Added forward decl for register_attribute.
5640 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5641 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5642 PLUGIN_ATTRIBUTES boilerplate.
5644 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5646 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5647 values even in sentinel and empty entries.
5648 (ms_printf_flag_specs): Likewise.
5649 (ms_scanf_flag_specs): Likewise.
5650 (ms_strftime_flag_specs): Likewise.
5651 (ms_print_char_table): Likewise.
5652 (ms_scan_char_table): Likewise.
5653 (ms_time_char_table): Likewise.
5655 2009-05-13 Doug Kwan <dougkwan@google.com>
5657 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5659 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5661 * config/mips/mips.md (store): Add attributes for QI and HI.
5663 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5664 (truncdi<mode>2): ... this new pattern.
5666 2009-05-13 Brad Hards <bradh@kde.org>
5668 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5670 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5671 Ben Elliston <bje@au.ibm.com>
5674 * dse.c (check_mem_read_rtx): Guard against width == -1.
5676 2009-05-13 Michael Matz <matz@suse.de>
5679 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5680 (trivially_conflicts_p): New function.
5681 (insert_backedge_copies): Use it.
5683 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5685 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5686 (handle_stdc_pragma): Use new enum constant names.
5687 (handle_pragma_float_const_decimal64): Ditto.
5689 2009-05-13 Ian Lance Taylor <iant@google.com>
5691 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5694 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5696 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5697 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5699 * config/m68k/m68k.h (FL_UCLINUX): Define.
5701 2009-05-13 Jan Hubicka <jh@suse.cz>
5703 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5705 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5707 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5708 unless -fschedule-insns is specified.
5710 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5713 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5714 TARGET_EXPAND_CBRANCHDI4.
5715 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5716 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5717 (cmpeqdi): Fix comment.
5719 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5721 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5722 (sh_legitimate_address_p): Likewise.
5723 * config/sh/sh.c (sh_legitimate_index_p): New.
5724 (sh_legitimate_address_p): Likewise.
5725 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5726 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5727 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5728 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5729 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5730 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5731 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5732 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5733 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5735 2009-05-12 Jan Hubicka <jh@suse.cz>
5737 * tree-inline.c (estimate_operator_cost): Add operands;
5738 when division happens by constant, it is cheap.
5739 (estimate_num_insns): Loads and stores are not having cost of 0;
5740 EH magic stuff is cheap; when computing runtime cost of switch,
5741 use log2 base of amount of its cases; builtin_expect has cost of 0;
5742 compute cost for moving return value of call.
5743 (init_inline_once): Initialize time_based flags.
5744 * tree-inline.h (eni_weights_d): Add time_based flag.
5746 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5748 * df-core.c: Update head documentation.
5750 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5753 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5754 shadowing exisiting variable op1.
5756 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5759 * config/i386/driver-i386.c (processor_signatures): New enum.
5760 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5761 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5762 processor signature to detect geode processor.
5764 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5768 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5770 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5771 causes spurious differences between trunk and cond-optab branch.
5773 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5775 * dojump.c (compare_from_rtx): Delete.
5776 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5777 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5778 if the comparison does not satisfy the predicate; test predicates for
5779 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5780 further if one existing pattern fails.
5781 * expr.h (compare_from_rtx): Delete.
5782 (prepare_operand): Declare it.
5783 * optabs.c: Change "lib call" to "libcall" throughout.
5784 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5785 HAVE_conditional_trap, emit_cmp_insn): Delete.
5786 (can_compare_p): Delete cmp_optab case.
5787 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5788 Accept other parameters by value.
5789 (prepare_operand): Make non-static.
5790 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5791 other parameters by value. Try to widen operands here based on
5792 an optab_methods argument and looking at cbranch_optab.
5793 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5794 loop. Use cbranch_optab directly.
5795 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5796 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5798 (emit_conditional_move, emit_conditional_add): Inline what's needed
5799 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5800 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5801 with COMPARE. Move cmov_optab and cstore_optab above
5802 with cbranch_optab, move cmp_optab down with ucmp_optab,
5803 remove tst_otpab. Do not initialize trap_rtx.
5804 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5805 for trap code. Do not check HAVE_conditional_trap. Use
5806 prepare_cmp_insn. Accept no predicate for operand 3.
5807 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5808 (OTI_ctrap, ctrap_optab): New.
5809 (tst_optab): Delete.
5810 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5811 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5812 with lookup of ctrap_optab.
5813 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5817 * combine.c (combine_simplify_rtx, simplify_set): Do not
5818 special case comparing against zero for cc0 machines.
5819 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5820 COMPARE on cc0 machines.
5821 (simplify_relational_operation): Return a new expression when
5822 a COMPARE could be removed.
5823 * final.c (final_scan_insn): Compare cc_status values
5824 against LHS of a (compare FOO (const_int 0)) cc0 source.
5825 Also check if cc_status.value is the full compare.
5827 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5828 (cstoreMM4): Document.
5829 (conditional_trap): Document ctrapMM4 instead.
5830 (sync_compare_and_swapMM): Refer to cbranchcc4.
5831 (Dependent Patterns): Eliminate obsolete information referring to
5832 the old jump optimization phase.
5833 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5834 of compares with 0 on cc0 machines.
5835 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5836 avoiding references to cc0. Remove text about storing operands
5838 * doc/tm.texi (Condition Codes): Include blurb on different
5839 condition code representations, separate into subsections for
5840 CC0, MODE_CC and conditional execution.
5842 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5843 alpha_emit_setcc): Accept operands and a machine mode.
5844 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5845 Get code/op0/op1 from operands, use machine mode argument
5846 instead of alpha_compare.fp_p. Emit the branch here.
5847 (alpha_emit_setcc): Likewise, and return boolean.
5848 (alpha_emit_conditional_move): Likewise. Assert that
5849 cmp_op_mode == cmp_mode, and simplify accordingly.
5850 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5851 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5852 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5854 (stack probe test): Use cbranchdi4.
5855 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5857 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5858 * config/arc/arc.h (movsicc, movsfcc): Use it.
5859 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5860 (cbranchsi4, cstoresi4): New.
5861 (cmpsi, bCC and sCC expanders): Remove.
5863 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5864 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5865 * config/arm/predicates.md (arm_comparison_operator): Only include
5866 floating-point operators if there is a hardware floating-point unit.
5867 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5868 deferring to cbranch_cc and cstore_cc respectively.
5869 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5870 cbranch_cc, cstore_cc): New.
5871 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5873 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5875 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5876 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5878 (adjust_insn_length): Adjust calls.
5879 (avr_reorg): Handle (compare (foo) (const_int 0)).
5880 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5881 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5882 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5883 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5885 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5886 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5888 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5889 (cbranchsi4, cstorebi4, cstoresi4): New.
5890 (movbisi): This insn is duplicate, split it to zero_extend.
5891 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5892 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5893 (bfin_optimize_loop): Use cbranch expander.
5894 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5895 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5896 (bfin_bimode_comparison_operator): ... this.
5897 (bfin_direct_comparison_operator): New.
5899 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5900 inside (compare FOO (const_int 0)).
5901 (cris_rtx_costs): Handle ZERO_EXTRACT.
5902 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5903 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5904 (*tstdi_v32): Delete.
5905 (*cmpdi_non_v32): Add M alternative for operand 1.
5906 (cmpsi, cmp<mode>): Make private.
5907 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5909 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5911 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5912 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5913 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5914 (cc_reg_operand): New.
5916 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5917 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5918 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5919 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5920 crx_expand_scond): Delete.
5922 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5924 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5925 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5927 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5928 cstoresi4, cstoresf4, cstoredf4): New.
5929 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5930 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5931 Receive the entire operands array.
5932 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5933 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5934 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5935 Get test/op0/op1 from the operands array.
5936 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5938 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5939 (h8300_expand_store): New.
5940 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5942 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5943 (h8300_expand_store): New.
5944 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5945 or do not try to produce (set (cc0) REG).
5946 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5947 change a compare into a move to a scratch register. Disable some
5948 peepholes when comparing with zero.
5949 (tstsi, tsthi, tstsi, cmpqi): Make private.
5952 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5955 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5956 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5957 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5958 (ix86_emit_i387_log1p): Use cbranchxf2.
5959 (ix86_expand_setcc): Return void.
5960 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5961 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5962 cmp<MODEF>, cmpcc): Remove.
5963 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5964 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5965 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5966 (sCC and bCC expanders): Remove.
5967 (stack_protect_test): Use cbranchcc4.
5969 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5971 (ia64_expand_compare): Accept three rtx by reference and return void.
5972 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5973 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5974 from *expr. Update *expr with the BImode comparison to do.
5975 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5976 cmptf, bCC, sCC, conditional_trap): Delete.
5977 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5978 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5979 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5980 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5981 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5983 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5984 type of last argument.
5985 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5986 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5987 use machine mode argument instead of branch_type. Remove dead
5988 code for floating-point comparisons.
5989 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5990 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5992 (cbranchsi4, cstoresi4): New.
5993 * config/iq2000/predicates.md (reg_or_const_operand): New.
5995 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5996 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5997 (b<code>_op): Rewrite to...
5998 (bcc_op): ... this, using match_operator.
5999 (s<code>_op): Rewrite to...
6000 (scc_op): ... this, using match_operator.
6001 (s<code>_24_op): Rewrite to...
6002 (scc_op_24): ... this, using match_operator.
6003 (s<code>_<mode>): Rewrite to...
6004 (cstore<mode>4): ... this, using match_operator.
6005 (s<code>_<mode>_24): Rewrite to...
6006 (cstore<mode>4_24): ... this, using match_operator.
6007 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6008 m32c_unpend_compare, m32c_expand_scc): Delete.
6009 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6010 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6011 (m32c_expand_movcc): Change NE to EQ if necessary.
6012 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6014 * config/m32r/m32r-protos.h (gen_cond_store): New.
6015 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6016 (gen_cond_store): New, from sCC patterns.
6017 (m32r_expand_block_move): Use cbranchsi4.
6018 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6019 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6020 (cbranchsi4, cstoresi4): New.
6022 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6024 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6025 (m68hc11_notice_update_cc): Look into a compare with 0.
6026 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6028 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6029 cmphi, cmpqi, bCC): Delete.
6030 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6031 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6032 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6035 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6036 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6037 * config/m68k/constraints.md (H): New.
6038 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6039 the define_insn below.
6040 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6041 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6042 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6043 patterns): Wrap RHS with COMPARE.
6044 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6045 (*cmpdi_internal): Name this pattern.
6046 (cmpdi): Change to define_insn.
6047 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6048 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6049 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6051 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6052 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6053 (conditional_trap): Change to...
6054 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6055 (*conditional_trap): Use the ordered_comparison_operator and
6056 const1_operand predicates.
6057 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6058 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6059 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6060 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6062 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6063 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6064 (mcore_gen_compare): New.
6065 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6066 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6067 (mcore_gen_compare): ... this.
6068 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6069 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6070 (stack probe pattern): Use cbranchsi4.
6072 * config/mips/predicates.md (mips_cstore_operator): New.
6073 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6074 * config/mips/mips.md (any_cond): Delete.
6075 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6077 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6078 fixuns_truncsfdi2): Use cbranch patterns.
6079 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6080 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6081 Adjust call to mips_expand_conditional_branch.
6082 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6084 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6085 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6086 * config/mips/mips.c (cmp_operands): Delete.
6087 (mips_emit_compare): Get comparison operands from *op0/*op1.
6088 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6089 that it succeeds. Use op0/op1 instead of cmp_operands.
6090 (mips_expand_conditional_branch, mips_expand_conditional_move,
6091 mips_expand_conditional_trap): Likewise.
6092 (mips_block_move_loop): Use cbranch patterns.
6093 * config/mips/mips.h (cmp_operands): Delete.
6095 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6096 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6097 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6098 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6099 (*cmpcc_folded): Rename to...
6100 (*cmpdi_folded): this.
6101 (*cmpcc): Rename to...
6103 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6106 (cbranchdf4): New. Handle invalid comparisons here.
6107 * config/mmix/predicates.md (float_comparison_operator): New.
6109 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6110 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6111 * config/mn10300/mn10300.md (tst): Delete.
6112 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6113 Name these patterns and wrap RHS in a compare.
6114 (*cmpsi): Make this pattern private. Include tst.
6115 (*cmpsf): Make this pattern private.
6116 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6117 (compare with zero peepholes): Likewise.
6119 (cbranchsi4, cbranchsf4): New.
6120 (casesi): Use cbranchsi4.
6122 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6123 hppa_branch_type): Delete.
6124 (return_addr_rtx): Use cbranchsi4.
6125 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6126 Emit CCFPmode comparison here.
6127 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6128 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6129 hppa_branch_type): Delete.
6130 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6131 (movsicc, movdicc): Remove references to hppa_compare_op0,
6132 hppa_compare_op1 and compare_from_rtx.
6133 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6134 (casesi): Use cbranchsi4.
6136 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6137 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6138 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6139 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6140 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6142 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6143 (*branch, *branch_inverted): New.
6145 * config/picochip/picochip.md (cbranchhi4): Use
6146 ordered_comparison_operator.
6147 (cmphi, bCC): Remove.
6149 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6150 (trap_comparison_operator): Delete.
6151 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6152 rs6000_emit_cbranch): Accept mode and operands.
6153 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6154 rs6000_compare_fp_p): Delete.
6155 (rs6000_generate_compare): Accept mode and comparison. Extract code
6156 and op0/op1 from there. Replace references to rs6000_compare_op0
6157 and rs6000_compare_op1.
6158 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6159 extract result from passed operands.
6160 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6161 extract loc from passed operands.
6162 (rs6000_emit_cmove): Likewise.
6163 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6164 rs6000_compare_fp_p): Delete.
6165 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6166 (cbranch<GPR>4, cbranch<FP>4): New.
6167 (cstore<mode>4): New. Consolidate here all choices about when to use
6168 portable or specialized sCC sequences.
6169 (stack_protect_test): Use cbranchsi4.
6170 (conditional_trap): Replace with ctrap<GPR>4.
6171 (conditional trap insn): Replace trap_comparison_operator with
6172 ordered_comparison_operator.
6174 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6175 (s390_emit_prologue): Use ctrap.
6176 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6177 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6178 New predicates replacing...
6179 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6180 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6181 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6182 (add<mode>cc): Do not use s390_compare_op0/op1.
6183 (s<code>): Change to...
6184 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6186 (cstorecc4): ... this. Handle EQ or NE equally.
6187 (*sne): Un-privatize for use in cstorecc4.
6188 (b<code>): Change to...
6189 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6190 (conditional_trap): Replace with...
6191 (ctrap<GPR>4, ctrap<FP>4): ... these.
6192 (stack_protect): Use cbranchcc4.
6194 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6195 * config/score/score-protos.h (score_gen_cmp): Delete.
6196 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6197 (score_block_move-loop): Use cbranchsi4.
6198 * config/score/score.md (cbranchsi4): New.
6199 (cmpsi, bCC): Delete.
6200 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6201 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6202 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6203 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6204 * config/score/score3.h (score3_gen_cmp): Delete.
6205 * config/score/score7.h (score7_gen_cmp): Delete.
6207 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6208 (sh_emit_scc_to_t): ... this. Return void.
6209 (from_compare): Rename to...
6210 (sh_emit_compare_and_branch): ... this.
6211 (sh_emit_compare_and_set): New.
6212 (sh_expand_t_scc): Accept operands.
6213 * config/sh/predicates.md (sh_float_comparison_operator): New.
6214 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6215 (prepare_scc_operands): Rename to...
6216 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6218 (sh_emit_cheap_store_flag): New.
6219 (sh_emit_set_t_insn): New.
6220 (from_compare): Rename to...
6221 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6222 handling of TARGET_SH2E floating point to avoid recursive call.
6223 Generate branch here.
6224 (sh_emit_compare_and_set): New.
6225 (sh_expand_t_scc): Get op0/op1 from arguments.
6226 (sh_emit_cheap_store_flag): New.
6227 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6229 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6230 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6231 (movsicc, movdicc): Do nothing when it recreated operands from
6232 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6233 prepare_scc_operands (now sh_emit_scc_to_t).
6234 (udivdi3): Use cstoresi4.
6235 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6236 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6237 (cbranchint4_media, cbranchfp4_media): New.
6238 (casesi): Use cbranchdi4.
6239 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6241 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6242 (movnegt): Remove second operand.
6243 (cbranchsf4, cbranchdf4): New.
6244 (stack_protect): Use cbranchdi4/cbranchsi4.
6246 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6247 (gen_compare_reg): Accept comparison, extract part of it to...
6248 (gen_compare_reg_1): ... this.
6249 (gen_compare_operator): Delete.
6250 (gen_v9_scc): Accept separate destination, comparison code and arms.
6251 Do not use sparc_compare_op0/sparc_compare_op1.
6252 (emit_scc_insn, emit_conditional_branch_insn): New.
6253 (emit_v9_brxx): Make static. Remove useless assertion.
6254 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6256 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6257 * config/sparc/sparc-protos.h (gen_compare_reg,
6258 sparc_emit_float_lib_cmp): Adjust prototype.
6259 (emit_scc_insn, emit_conditional_branch_insn): New.
6260 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6261 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6262 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6263 iterators to the top.
6264 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6265 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6266 snedi_special_trunc): Delete.
6267 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6268 and snedi_special_trunc.
6269 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6270 cbranchdi4, cbranch<F:mode>4): New.
6271 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6272 here. Use gen_compare_reg instead of gen_compare_operator.
6273 (conditional_trap): Replace with...
6274 (ctrapsi4, ctrapdi4): ... this.
6275 (stack_protect_test): Use cbranchcc4.
6277 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6279 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6280 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6281 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6282 from operands[0] or operands[3] depending on is_set.
6283 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6284 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6285 cmpdf, bCC), sCC: Remove.
6286 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6287 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6289 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6290 spu_emit_branch_or_set.
6292 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6294 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6295 xstormy16_compare_op1): Delete.
6296 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6297 xstormy16_compare_op1): Delete.
6298 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6300 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6301 (cmphi, cmpsi, bCC): Remove.
6303 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6304 (*cmpsi): ... this one.
6305 (cbranchsi4, cstoresi4): New.
6306 (bCC expanders): Delete.
6307 (sCC insns): Fold into...
6308 (*setcc): ... this one.
6309 (casesi): Do not use gen_cmpsi and gen_bgtu.
6310 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6311 (movsicc): Simplify.
6312 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6314 * config/vax/vax-protos.h (cond_name): New.
6315 (vax_output_conditional_branch): Remove.
6316 * config/vax/vax.c (cond_name): New.
6317 (vax_output_conditional_branch): Remove.
6318 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6319 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6320 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6321 (bit<VAXint>): Wrap source with (compare).
6322 (b<code> and following unnamed pattern): Rename to *branch and
6323 *branch_reversed. Change macroization to match_operator.
6324 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6326 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6327 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6328 Change last argument to machine_mode.
6329 (xtensa_expand_scc): Add machine_mode argument.
6330 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6331 (gen_conditional_move, xtensa_expand_conditional_branch,
6332 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6333 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6334 Adjust operand numbers.
6335 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6337 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6338 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6339 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6341 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6343 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6344 causes spurious differences between trunk and cond-optab branch.
6346 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6349 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6351 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6353 * tree.c (iterative_hash_pointer): Delete.
6354 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6355 Hash UIDs and versions of SSA names. Don't special-case built-in
6356 function declarations.
6358 2009-05-11 Ian Lance Taylor <iant@google.com>
6361 * graphite.c: Force -Wc++-compat to only be a warning before
6362 #including "cloog/cloog.h".
6364 2009-05-11 Martin Jambor <mjambor@suse.cz>
6366 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6368 2009-05-11 Jan Hubicka <jh@suse.cz>
6370 * tree-ssa-loop-ivcanon.c: Include target.h
6371 (struct loop_size): new structure.
6372 (constant_after_peeling): New predicate.
6373 (tree_estimate_loop_size): New function.
6374 (estimated_unrolled_size): Rewrite for new estimates.
6375 (try_unroll_loop_completely): Use new estimates.
6376 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6378 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6380 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6381 libcpp interface change.
6382 (spu_macro_to_expand): Likewise.
6384 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6386 PR tree-optimization/40026
6387 * gimplify.c (gimplify_init_constructor): Change initial conditional
6388 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6389 optimize_compound_literals_in_ctor.
6391 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6393 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6395 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6397 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6399 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6400 HOST_WIDE_INT for gap.
6402 2009-05-11 Ira Rosen <irar@il.ibm.com>
6404 PR tree-optimization/40074
6405 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6406 account in group size and step comparison.
6408 2009-05-11 Richard Guenther <rguenther@suse.de>
6410 * passes.c (init_optimization_passes): Strip now incorrect comment.
6411 (execute_function_todo): Do not set PROP_alias.
6412 * tree-pass.h (PROP_alias): Remove.
6413 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6414 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6415 * tree-nrv.c (pass_return_slot): Likewise.
6416 * tree-object-size.c (pass_object_sizes): Likewise.
6417 * tree-ssa-dom.c (pass_dominator): Likewise.
6418 (pass_phi_only_cprop): Likewise.
6419 * tree-ssa-dse.c (pass_dse): Likewise.
6420 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6421 (pass_cselim): Likewise.
6422 * tree-ssa-pre.c (pass_pre): Likewise.
6423 (pass_fre): Likewise.
6424 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6425 * tree-ssa-sink.c (pass_sink_code): Likewise.
6426 * tree-stdarg.c (pass_stdarg): Likewise.
6427 * tree-tailcall.c (pass_tail_calls): Likewise.
6428 * tree-vrp.c (pass_vrp): Likewise.
6430 2009-05-10 Ian Lance Taylor <iant@google.com>
6432 * basic-block.h (enum profile_status): Break out of struct
6434 * cgraph.h (struct inline_summary): Break out of struct
6436 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6437 of struct cgraph_order_sort.
6438 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6439 * cse.c (struct branch_path): Break out of struct
6440 cse_basic_block_data.
6441 * except.h (enum eh_region_type): Break out of struct eh_region.
6442 * gcc.c (enum add_del): Break out of struct modify_target.
6443 * genrecog.c (enum decision_type): Break out of struct decision_test.
6444 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6446 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6447 * regmove.c (enum match_use): New enum, broken out of struct match.
6448 * sched-int.h (enum post_call_group): New enum, broken out of
6450 (struct deps_reg): Break out of struct deps.
6451 * target.h (struct asm_int_op): Break out of struct gcc_target.
6452 * tree-eh.c (struct goto_queue_node): Break out of struct
6454 * tree-inline.h (enum copy_body_cge_which): Break out of
6456 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6458 * c-decl.c (in_struct, struct_types): New static variables.
6459 (pushtag): Add loc parameter. Change all callers.
6460 (lookup_tag): Add ploc parameter. Change all callers.
6461 (check_compound_literal_type): New function.
6462 (parser_xref_tag): Add loc parameter. Change all callers. If
6463 -Wc++-compat, warn about struct/union/enum types defined within a
6465 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6466 and loc parameters. Change all callers. Change error calls to
6467 error_at, using loc. For a redefinition, if the location of the
6468 original definition is known, report it. Set in_struct and
6469 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6470 (finish_struct): Add new parameters enclosing_in_struct and
6471 enclosing_struct_types. Change all callers. Set
6472 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6473 in the struct. If in a struct, add this struct to struct_types.
6474 (start_enum): Add loc parameter. Change all callers. Use
6475 error_at for errors, using loc. For a redefinition, if the
6476 location of the original definition is known, report it. If in a
6477 struct, add this enum type to struct_types. If -Wc++-compat warn
6478 if in sizeof, typeof, or alignof.
6479 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6480 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6481 (c_parser_enum_specifier): Get enum location for start_enum.
6482 (c_parser_struct_or_union_specifier): Get struct location for
6483 start_struct. Save in_struct and struct_types status between
6484 start_struct and finish_struct.
6485 (c_parser_cast_expression): Get location of cast.
6486 (c_parser_alignof_expression): Get location of type.
6487 (c_parser_postfix_expression): Likewise.
6488 (c_parser_postfix_expression_after_paren_type): Add type_loc
6489 parameter. Change all callers. Call check_compound_literal_type.
6490 Use type_loc for error about variable size type.
6491 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6492 of an enum constant from an enum type defined in a struct or union.
6493 (c_cast_expr): Add loc parameter. Change all callers. If
6494 -Wc++-compat, warn about defining a type in a cast.
6495 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6496 (start_enum, start_struct, finish_struct): Update declarations.
6497 (parser_xref_tag, c_cast_expr): Update declarations.
6498 (check_compound_literal_type): Declare.
6500 2009-05-11 Ben Elliston <bje@au.ibm.com>
6502 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6503 for recent libcpp interface change.
6504 (rs6000_macro_to_expand): Likewise.
6506 2009-05-10 Michael Matz <matz@suse.de>
6509 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6510 not at entry of function.
6512 2009-05-10 Richard Guenther <rguenther@suse.de>
6514 PR tree-optimization/40081
6516 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6517 using the main variant of the element type. Do not fiddle with
6518 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6520 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6521 structs with volatile fields.
6523 2009-05-10 Jan Hubicka <jh@suse.cz>
6525 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6526 (estimate_move_cost): Assert that it does not get called for
6528 (estimate_num_insns): Skip VOID types in argument handling.
6529 (optimize_inline_calls): Delete unreachable blocks and verify that
6532 2009-05-10 Jan Hubicka <jh@suse.cz>
6534 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6535 * cgraph.c (cgraph_mark_address_taken_node): New function.
6536 (dump_cgraph_node): Dump new flag.
6537 * cgraph.h (struct cgraph_node): Add address_taken.
6538 (cgraph_mark_address_taken_node): New function.
6539 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6540 since new direct calls can be born.
6542 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6544 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6547 2009-05-10 Jan Hubicka <jh@suse.cz>
6550 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6552 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6553 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6554 * tree-inline.c (copy_bb): Set frequency correctly.
6555 (fold_marked_statements): Update call to
6556 cgraph_update_edges_for_call_stmt.
6558 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6560 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6561 identifiers in diagnostics.
6562 * config/arm/arm.c (arm_handle_fndecl_attribute,
6563 arm_handle_isr_attribute): Likewise.
6564 * config/avr/avr.c (avr_handle_progmem_attribute,
6565 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6566 * config/bfin/bfin.c (handle_int_attribute,
6567 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6568 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6569 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6571 * config/darwin.c (darwin_handle_kext_attribute,
6572 darwin_handle_weak_import_attribute): Likewise.
6573 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6574 h8300_handle_eightbit_data_attribute,
6575 h8300_handle_tiny_data_attribute): Likewise.
6576 * config/i386/i386.c (ix86_handle_cconv_attribute,
6577 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6578 * config/i386/winnt.c (ix86_handle_shared_attribute,
6579 ix86_handle_selectany_attribute): Likewise.
6580 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6581 * config/m32c/m32c.c (function_vector_handler): Likewise.
6582 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6583 m68hc11_handle_fntype_attribute): Likewise.
6584 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6585 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6586 * config/mips/mips.c (mips_insert_attributes,
6587 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6588 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6589 rs6000_handle_struct_attribute): Likewise.
6590 * config/sh/sh.c (sh_insert_attributes,
6591 sh_handle_resbank_handler_attribute,
6592 sh_handle_interrupt_handler_attribute,
6593 sh2a_handle_function_vector_handler_attribute,
6594 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6596 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6597 * config/spu/spu.c (spu_handle_fndecl_attribute,
6598 spu_handle_vector_attribute): Likewise.
6599 * config/stormy16/stormy16.c
6600 (xstormy16_handle_interrupt_attribute): Likewise.
6601 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6602 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6604 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6606 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6607 (pp_translate_identifiers): New.
6608 (pp_identifier): Only conditionally translate identifier to locale
6610 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6611 (pp_base_tree_identifier): Only conditionally translate identifier
6612 to locale character set.
6613 * c-pretty-print.c (M_): Define.
6614 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6615 fragments for conditional translation with M_.
6616 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6617 identifier translation.
6619 2009-05-10 Richard Guenther <rguenther@suse.de>
6621 PR tree-optimization/40081
6622 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6623 using the main variant of the element type. Do not fiddle with
6624 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6626 2009-05-09 Jan Hubicka <jh@suse.cz>
6629 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6630 indirect calls; verify cgraph afterwards.
6632 2009-05-09 Jan Hubicka <jh@suse.cz>
6635 * ipa.c (update_inlined_to_pointer): New function.
6636 (cgraph_remove_unreachable_nodes): Use it.
6638 2009-05-09 Jan Hubicka <jh@suse.cz>
6640 * tree-eh.c (struct leh_state): Remove prev_try.
6641 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6643 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6644 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6645 remove_eh_handler_and_replace, foreach_reachable_handler,
6646 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6647 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6648 (gen_eh_region_cleanup): Update prototype.
6650 2009-05-09 Jan Hubicka <jh@suse.cz>
6653 * except.c (copy_eh_region): Always set prev_try.
6654 (redirect_eh_edge_to_label): Find outer try.
6655 (foreach_reachable_handler): When looking for prev try
6656 handle case where previous try is not going to be taken.
6658 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6660 PR tree-optimization/40049
6661 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6662 only vector/vector shifts, convert the type of the constant to the
6663 appropriate type to avoid building incorrect trees, which
6664 eventually have problems with garbage collection.
6666 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6668 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6669 -1 for complex floating-point types if honoring signed zeros.
6671 2009-05-08 Jan Hubicka <jh@suse.cz>
6673 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6674 argument; handle correctly when profile is absent.
6675 (build_cgraph_edges): Update.
6676 (rebuild_cgraph_edges): Update.
6677 * cgraph.c: Do not include varray.h.
6678 (cgraph_set_call_stmt_including_clones): New function.
6679 (cgraph_create_edge_including_clones): Likewise
6680 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6681 (cgraph_update_edges_for_call_stmt): Handle clones.
6682 (cgraph_remove_node): Handle clone tree.
6683 (cgraph_remove_node_and_inline_clones): New function.
6684 (dump_cgraph_node): Dump clone tree.
6685 (cgraph_clone_node): Handle clone tree.
6686 (clone_function_name): Bring here from tree-inline.c.
6687 (cgraph_create_virtual_clone): New function.
6688 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6689 (cgraph_clone_info): New function.
6690 (strut cgraph_node): Add clone_info and new clone tree pointers.
6691 (cgraph_remove_node_and_inline_clones,
6692 cgraph_set_call_stmt_including_clones,
6693 cgraph_create_edge_including_clones,
6694 cgraph_create_virtual_clone): Declare.
6695 (cgraph_function_versioning): Use VEC argument.
6696 (compute_call_stmt_bb_frequency): Update prototype.
6697 (cgraph_materialize_all_clones): New function.
6698 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6699 (ipcp_create_replace_map): Update to VECtors.
6700 (ipcp_update_callgraph): Use virtual clones.
6701 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6702 (ipcp_update_profiling): Do not update local profiling.
6703 (ipcp_insert_stage): Use VECtors and virtual clones.
6704 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6705 (clone_of_p): New function.
6706 (cgraph_preserve_function_body_p): Use clone tree.
6707 (cgraph_optimize): Materialize clones.
6708 (cgraph_function_versioning): Update for VECtors.
6709 (save_inline_function_body): Use clone tree.
6710 (cgraph_materialize_clone): New function.
6711 (cgraph_materialize_all_clones): Likewise.
6712 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6713 * ipa.c: Include gimple.h.
6714 (cgraph_remove_unreachable_nodes): Use clone tree.
6715 * ipa-prop.c (ipa_note_param_call): Update call to
6716 compute_call_stmt_bb_frequencycall.
6717 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6718 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6719 (copy_bb): Handle updating of clone tree; add new edge when new call
6721 (expand_call_inline): Be strict about every call having edge.
6722 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6723 (delete_unreachable_blocks_update_callgraph): New function.
6724 (tree_function_versioning): Use VECtors; always remove unreachable
6725 blocks and fold conditionals.
6726 * tree-inline.h: Do not include varray.h.
6727 (tree_function_versioning): Remove.
6728 * Makefile.in (GTFILES): Remove tree-inline.c
6729 * passes.c (do_per_function): Do only functions having body.
6730 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6733 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6734 Andrew Morrow <acm@google.com>
6737 * c-common.c (c_common_attribute_table): Permit deprecated
6738 attribute to take an optional argument.
6739 (handle_deprecated_attribute): If the optional argument to
6740 __attribute__((deprecated)) is not a string ignore the attribute
6743 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6744 * c-typeck.c (build_component_ref): Likewise.
6745 (build_external_ref): Likewise.
6747 * toplev.c (warn_deprecated_use): Add an attribute argument.
6748 Emit the message associated with __attribute__((deprecated)).
6750 * toplev.h (warn_deprecated_use): Updated.
6752 * doc/extend.texi: Document new optional parameter to
6753 __attribute__((deprecated))
6755 2009-05-08 Michael Eager <eager@eagercon.com>
6757 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6758 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6760 2009-05-08 Richard Guenther <rguenther@suse.de>
6762 PR tree-optimization/40062
6763 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6764 Avoid exponential behavior.
6766 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6768 PR rtl-optimization/33928
6770 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6771 process_uses, build_single_def_use_links): New.
6772 (update_df): Update use_def_ref.
6773 (forward_propagate_into): Use get_def_for_use instead of use-def
6775 (fwprop_init): Call build_single_def_use_links and let it initialize
6777 (fwprop_done): Free use_def_ref.
6778 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6779 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6780 df_rd_simulate_one_insn): New.
6781 (df_rd_bb_local_compute_process_def): Update head comment.
6782 (df_chain_create_bb): Use the new RD simulation functions.
6783 * df.h (df_rd_simulate_artificial_defs_at_top,
6784 df_rd_simulate_one_insn): New.
6785 * opts.c (decode_options): Enable fwprop at -O1.
6786 * doc/invoke.texi (-fforward-propagate): Document this.
6788 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6791 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6792 and one complex operand specially.
6793 * tree-complex.c (some_nonzerop): Do not identify a real value as
6794 zero if flag_signed_zeros.
6796 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6798 PR rtl-optimization/33928
6799 * loop-invariant.c (record_use): Fix && vs. || mishap.
6801 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6803 PR rtl-optimization/33928
6804 * loop-invariant.c (struct use): Add addr_use_p.
6805 (struct def): Add n_addr_uses.
6806 (struct invariant): Add cheap_address.
6807 (create_new_invariant): Set cheap_address.
6808 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6809 (record_uses): Pass df_ref to record_use.
6810 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6813 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6815 * config/sh/sh.c: Do not include c-pragma.h.
6817 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6819 * config/spu/spu.c: Remove include of c-common.h.
6821 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6824 * c-common.h (mark_valid_location_for_stdc_pragma,
6825 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6826 clear_float_const_decimal64, float_const_decimal64_p): New.
6827 * c.opt (Wunsuffixed-float-constants): New.
6828 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6829 unsuffixed float constant, handle new warning.
6830 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6831 * c-decl.c (c_scope): New flag float_const_decimal64.
6832 (set_float_const_decimal64, clear_float_const_decimal64,
6833 float_const_decimal64_p): New.
6834 (push_scope): Set new flag.
6835 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6836 to use STDC pragmas.
6837 (c_parser_external_declaration): Ditto.
6838 (c_parser_compound_statement_nostart): Ditto.
6839 * c-pragma.c (valid_location_for_stdc_pragma,
6840 mark_valid_location_for_stdc_pragma,
6841 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6842 handle_pragma_float_const_decimal64): New.
6843 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6844 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6845 set_float_const_decimal64, clear_float_const_decimal64,
6846 float_const_decimal64_p): New dummy functions.
6847 * doc/extend.texi (Decimal Float): Remove statement that the
6848 pragma, and suffix for double constants, are not supported.
6849 * doc/invoke.texi (Warning Options): List new option.
6850 (-Wunsuffixed-float-constants): New.
6852 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6854 * config/i386/i386.c: Do not include c-common.h.
6856 2009-05-07 Mark Heffernan <meheff@google.com>
6858 * doc/invoke.texi (Debugging Options): Document change of debugging
6860 * opts.c (decode_options): Make dump_base_name relative to
6861 aux_base_name directory.
6863 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6865 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6866 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6868 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6870 * Makefile.in (install-plugin): Simplify a bit.
6872 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6874 * Makefile.in (OBJS-common): Add regcprop.o.
6876 * timevar.def (TV_CPROP_REGISTERS): New.
6877 * regrename.c (regrename_optimize): Return 0.
6878 (rest_of_handle_regrename): Delete.
6879 (pass_rename_registers): Point to regrename_optimize.
6880 (struct value_data_entry, struct value_data,
6881 kill_value_one_regno, kill_value_regno, kill_value,
6882 set_value_regno, init_value_data, kill_clobbered_value,
6883 kill_set_value, kill_autoinc_value, copy_value,
6884 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6885 replace_oldest_value_reg, replace_oldest_value_addr,
6886 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6887 debug_value_data, validate_value_data): Move...
6888 * regcprop.c: ... here.
6889 (rest_of_handle_cprop): Delete.
6890 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6892 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6895 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6896 GEN_INT for 1 << bitnum.
6897 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6900 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6902 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6903 Remove wrong description of "nand" operation.
6905 2009-05-06 Richard Guenther <rguenther@suse.de>
6906 Adam Nemet <anemet@caviumnetworks.com>
6908 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6909 comment. Add that if LHS is not a gimple register, then RHS1 has
6910 to be a single object (GIMPLE_SINGLE_RHS).
6912 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6914 * expr.c (get_def_for_expr): Move it up in the file.
6915 (store_field): When expanding a bit-field store, look at the
6916 defining gimple stmt for the masking conversion.
6918 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6921 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6922 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6923 32-bit memcpy into long.
6925 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6927 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6928 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6930 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6931 instead of appending DW_OP_deref*.
6933 2009-05-06 Michael Matz <matz@suse.de>
6936 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6937 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6939 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6941 * Makefile.in (install-plugin): Fix srcdir handling.
6943 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6945 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6946 when processing for not_regs_needed bitmap.
6947 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6948 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6949 handling it for rhs.
6951 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6953 * config/i386/i386.md (unnamed inc/dec peephole): Use
6954 optimize_insn_for_size_p instead of optimize_size.
6955 * config/i386/predicates.md (incdec_operand): Likewise.
6956 (aligned_operand): Likewise.
6957 * config/i386/sse.md (divv8sf3): Likewise.
6958 (sqrtv8sf2): Likewise.
6960 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6962 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6964 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6966 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6968 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6969 ssemodesuffixf2c with avxmodesuffixf2c.
6971 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6974 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6976 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6978 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6979 (struct tree_base): Adjust spacing for 8 bit boundaries.
6980 (struct tree_decl_common): Add decl_by_reference_flag bit.
6981 (DECL_BY_REFERENCE): Adjust.
6982 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6983 print DECL_BY_REFERENCE bit.
6984 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6985 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6986 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6987 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6991 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6992 range of the type, but default label is missing, add it with one
6993 of the existing labels instead of adding a new label for it.
6995 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6999 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7001 * Makefile.in (enable_plugin, plugin_includedir): New.
7002 (install): Depend on install-plugin.
7003 (PLUGIN_HEADERS): New.
7004 (install-plugin): New.
7005 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7007 2009-05-05 Richard Guenther <rguenther@suse.de>
7009 PR tree-optimization/40022
7010 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7012 (phivn_valid_p): Fix tuplification error, simplify.
7013 (phiprop_insert_phi): Add dumps.
7014 (propagate_with_phi): Simplify.
7016 2009-05-05 Richard Guenther <rguenther@suse.de>
7019 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7021 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7023 * tree.h (strip_float_extensions): Remove duplicate declaration.
7024 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7025 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7026 block_ultimate_origin): Rearrange the declarations line to match the
7027 comment that indicates the .c file which the functions are defined.
7028 (dwarf2out_*, set_decl_rtl): Add comment.
7029 (get_base_address): Adjust comment.
7030 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7031 declarations line and add comment.
7032 (is_builtin_name): Add blank after function name, for clarity.
7034 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7036 * attribs.c (decl_attributes): Use %qE for identifiers in
7038 * cgraphunit.c (verify_cgraph_node): Translate function names to
7039 locale character set in diagnostics.
7040 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7042 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7043 Document that functions are named in UTF-8.
7044 * expr.c (expand_expr_real_1): Translate function names to locale
7045 character set in diagnostics.
7046 * gimplify.c (omp_notice_variable, omp_is_private,
7047 gimplify_scan_omp_clauses): Use %qE for identifiers in
7049 * langhooks.c (lhd_print_error_function): Translate function names
7050 to locale character set.
7051 * langhooks.h (decl_printable_name): Document that return value is
7052 in internal character set.
7053 * stmt.c: Include pretty-print.h
7054 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7056 (resolve_operand_name_1): Translate named operand name to locale
7058 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7060 * toplev.c (announce_function): Translate function names to locale
7062 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7063 (default_tree_printer): Use pp_identifier or translate identifiers
7064 to locale character set. Mark "<anonymous>" for translation.
7065 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7066 for identifiers in diagnostics.
7067 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7069 * varasm.c (output_constructor): Use %qE for identifiers in
7072 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7074 * configure.ac: use ` ` instead of $()
7075 * configure: Regenerate.
7077 2009-05-05 Ben Elliston <bje@au.ibm.com>
7079 * config/pa/linux-atomic.c: Eliminate conditional include of
7080 errno.h on non-LP64 systems to simplify build requirements.
7082 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7084 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7086 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7087 and pass value to identifier_to_locale.
7088 (warn_variable_length_array): Make name a tree.
7089 (grokdeclarator): Separate diagnostic texts for named and unnamed
7090 declarators. Use %qE for named declarators.
7091 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7093 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7094 identifiers in diagnostics.
7095 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7096 identifier_to_locale. Mark "anonymous" strings for translation.
7098 2009-05-04 Michael Eager <eager@eagercon.com>
7100 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7101 address for DImode/DFmode only if double-precision FP regs.
7103 2009-05-04 Michael Eager <eager@eagercon.com>
7105 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7106 TARGET_SINGLE_FLOAT check.
7108 2009-05-04 Michael Eager <eager@eagercon.com>
7110 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7112 2009-05-04 Michael Eager <eager@eagercon.com>
7114 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7115 * config/rs6000/t-xilinx: New
7117 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7119 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7120 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7121 * gcc/explow.c (memory_address): Use target hook.
7122 * gcc/targhooks.c (default_legitimize_address): New.
7123 * gcc/targhooks.h (default_legitimize_address): New.
7124 * gcc/target.h (legitimize_address): New.
7125 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7126 (TARGET_INITIALIZER): Include it.
7127 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7129 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7130 * config/bfin/bfin.c (legitimize_address): Remove.
7131 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7132 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7134 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7135 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7137 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7138 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7139 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7140 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7141 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7142 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7143 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7144 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7145 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7146 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7147 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7148 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7149 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7150 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7151 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7152 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7153 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7154 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7155 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7156 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7157 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7158 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7159 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7161 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7162 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7163 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7164 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7165 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7166 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7167 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7168 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7169 (thumb_legitimize_address): Delete.
7170 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7171 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7172 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7173 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7174 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7175 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7177 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7180 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7181 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7182 * config/m32r/m32r.c (m32r_legitimize_address): New.
7183 * config/m68k/m68k.c (m68k_legitimize_address): New.
7184 * config/score/score.c (score_legitimize_address): Standardize.
7185 * config/score/score3.c (score3_legitimize_address): Standardize.
7186 * config/score/score3.h (score3_legitimize_address): Adjust.
7187 * config/score/score7.c (score7_legitimize_address): Standardize.
7188 * config/score/score7.h (score7_legitimize_address): Adjust.
7189 * config/sh/sh.c (sh_legitimize_address): New.
7190 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7192 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7193 (s390_legitimize_address): ... this.
7194 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7195 (sparc_legitimize_address): ... this.
7196 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7197 (ix86_legitimize_address): ... this.
7198 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7199 (avr_legitimize_address): ... this.
7200 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7201 (mn10300_legitimize_address): ... this.
7202 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7203 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7204 (alpha_expand_mov): Adjust call.
7206 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7207 * config/spu/spu.c (spu_legitimize_address): Likewise.
7208 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7209 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7211 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7213 * intl.c (locale_encoding, locale_utf8): New.
7214 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7215 * intl.h (locale_encoding, locale_utf8): Declare.
7216 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7217 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7219 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7221 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7222 (pp_base_tree_identifier): Declare as function.
7223 (identifier_to_locale): Declare.
7224 * Makefile.in (pretty-print.o): Update dependencies.
7225 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7227 2009-05-04 Richard Guenther <rguenther@suse.de>
7230 * builtins.c (fold_builtin_memory_op): Do not decay to element
7231 type if the size matches the whole array.
7233 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7235 * expmed.c (synth_mult): When trying out a shift, pass the result
7238 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7240 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7241 (shiftsub1_cost): New.
7242 (init_expmed): Compute shiftsub1_cost.
7243 (synth_mult): Optimize multiplications by constants of the form
7244 -(2^^m-1) for some constant positive integer m.
7246 2009-05-03 Richard Guenther <rguenther@suse.de>
7249 * c-typeck.c (array_to_pointer_conversion): Do not built
7250 ADDR_EXPRs of arrays of pointer-to-element type.
7251 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7252 up wrong ADDR_EXPRs after-the-fact.
7253 * c-common.c (strict_aliasing_warning): Strip pointer
7254 conversions for obtaining the original type.
7255 * builtins.c (fold_builtin_memset): Handle array types.
7256 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7259 2009-05-03 Richard Guenther <rguenther@suse.de>
7262 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7263 Do not lose casts from array types with unknown extent to array
7264 types with known extent.
7265 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7266 alias set compatibility.
7268 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7270 * flags.h (extra_warnings): Delete.
7271 * toplev.c (process_options): Handle Wuninitialized here.
7272 * opts.c (extra_warnings): Delete.
7273 (set_Wextra): Delete.
7274 (common_handle_option): -Wextra can be handled automatically.
7275 * c-opts.c (c_common_handle_option): Delete obsolete code.
7276 (c_common_post_options): Simplify comment.
7277 * common.opt (W): Add Var.
7279 (Wuninitialized): Initialize to -1.
7281 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7282 Richard Guenther <rguenther@suse.de>
7284 * expr.c (get_def_for_expr): New function.
7285 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7286 SSA rather than trees.
7287 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7288 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7290 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7292 * c-common.c (reswords): Add _Imaginary.
7293 * c-common.c (enum rid): Add RID_IMAGINARY.
7295 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7297 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7298 Patch by Richard Guenther.
7300 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7302 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7303 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7304 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7305 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7306 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7307 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7308 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7309 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7310 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7311 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7312 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7313 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7314 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7315 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7316 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7317 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7318 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7319 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7321 2009-05-02 Richard Guenther <rguenther@suse.de>
7323 PR tree-optimization/39940
7324 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7327 2009-05-02 Richard Guenther <rguenther@suse.de>
7330 * tree-ssa.c (execute_update_addresses_taken): Properly check
7331 if we can mark a variable DECL_GIMPLE_REG_P.
7332 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7333 back to the end of the function.
7334 (is_gimple_reg_type): Remove complex type special casing.
7335 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7338 2009-05-02 Ben Elliston <bje@au.ibm.com>
7340 * doc/collect2.texi (Collect2): Document search path behaviour
7341 when configured with --with-ld.
7343 2009-05-02 Jan Hubicka <jh@suse.cz>
7345 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7346 parameter; update callers.
7347 (coalesce_cost_edge): EH edges are costier because they needs
7348 splitting even if not critical and even more costier when there are
7349 multiple EH predecestors.
7351 2009-05-02 Jan Hubicka <jh@suse.cz>
7353 * except.c (remove_eh_handler_and_replace): Handle updating after
7354 removing TRY blocks.
7356 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7358 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7360 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7362 * varasm.c: Do not include c-pragma.h.
7363 * attribs.c: Do not incude c-common.h.
7365 2009-05-01 Michael Matz <matz@suse.de>
7367 * calls.c (initialize_argument_information): Handle SSA names like
7368 decls with a non MEM_P DECL_RTL.
7370 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7372 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7373 * ipa-utils.c: Likewise.
7374 * ipa-type-escape.c: Likewise.
7375 * cgraphunit.c Do not include c-common.h.
7376 * ipa-pure-const.c: Likewise.
7377 * tree-if-conv.c: Likewise.
7378 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7379 * ipa-struct-reorg.c: Likewise.
7380 * tree-nomudflap.c: Likewise.
7381 * tree-ssa-structalias.c: Likewise.
7383 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7385 * store-motion.c: Many cleanups to make this pass a first-class
7386 citizen instead of an appendix to gcse load motion. Add TODO list
7387 to make this pass faster/cleaner/better.
7389 (struct ls_expr): Post gcse.c-split cleanups.
7390 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7391 "stores" field to "avail_stores".
7392 (pre_ldst_mems): Rename to store_motion_mems.
7393 (pre_ldst_table): Rename to store_motion_mems_table.
7394 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7395 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7396 (ldst_entry): Rename to st_expr_entry, update users.
7397 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7398 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7399 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7401 (first_ls_expr): Rename to first_st_expr, update users.
7402 (next_ls_expr): Rename to next_st_expr, update users.
7403 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7404 fields properly for store motion instead of names inherited from load
7406 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7407 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7410 (ae_kill): Rename to st_kill, update users.
7411 (ae_gen): Rename to st_avloc, update users.
7412 (transp): Rename to st_transp, update users.
7413 (pre_insert_map): Rename to st_insert_map, update users.
7414 (pre_delete_map): Rename to st_delete_map, update users.
7415 (insert_store, build_store_vectors, free_store_memory,
7416 one_store_motion_pass): Update for abovementioned changes.
7418 (gcse_subst_count, gcse_create_count): Remove.
7419 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7420 and "n_stores_created", local variables.
7422 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7425 (regvec, compute_store_table_current_insn): Remove.
7426 (reg_set_info, reg_clear_last_set): Remove.
7427 (compute_store_table): Use DF caches instead of local dataflow
7430 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7432 * c-objc-common.c (c_tree_printer): Print identifiers with
7433 pp_identifier, not pp_string. Mark "({anonymous})" for
7435 * c-pretty-print.c (pp_c_ws_string): New.
7436 (pp_c_cv_qualifier, pp_c_type_specifier,
7437 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7438 pp_c_storage_class_specifier, pp_c_function_specifier,
7439 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7440 pp_c_primary_expression, pp_c_postfix_expression,
7441 pp_c_unary_expression, pp_c_shift_expression,
7442 pp_c_relational_expression, pp_c_equality_expression,
7443 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7444 use pp_string and pp_c_ws_string in place of pp_identifier and
7445 pp_c_identifier for non-identifiers. Mark English strings for
7447 * c-pretty-print.h (pp_c_ws_string): Declare.
7449 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7450 Roland McGrath <roland@redhat.com>
7452 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7453 (ENABLE_LD_BUILDID): New configuration option.
7454 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7455 (LINK_BUILDID_SPEC): New macro.
7456 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7458 * doc/install.texi: Document --enable-linker-build-id option.
7459 * configure: Rebuild.
7460 * config.in: Rebuild.
7462 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7464 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7465 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7466 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7467 MIPS_GP_SAVE_AREA_SIZE.
7468 * config/mips/mips.c (struct mips_frame_info): Update comment
7469 before arg_pointer_offset and hard_frame_pointer_offset.
7470 (mips_compute_frame_info): Update diagram before function: to
7471 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7472 indicate the position of frame_pointer_rtx with -fstack-protector and
7473 to show args_size. Don't allocate cprestore area for leaf functions
7474 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7476 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7478 2009-04-30 Michael Matz <matz@suse.de>
7480 PR tree-optimization/39955
7481 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7483 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7485 * ira.c (setup_cover_and_important_classes): Use safe macro
7486 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7488 * genpreds.c (write_tm_preds_h): Output suitable definition of
7489 REG_CLASS_FOR_CONSTRAINT.
7491 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7493 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7495 * bitmap.c (bitmap_descriptor): Likewise.
7496 * ggc-common.c (loc_descriptor): Likewise.
7497 * varray.c (varray_descriptor): Likewise.
7498 * vec.c (vec_descriptor): Likewise.
7500 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7502 * Makefile.in (dce.o): Add $(EXCEPT_H).
7503 * dce.c: Include except.h and delete redundant vector definitions.
7504 (deletable_insn_p): Return false for non-call insns that can throw
7507 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7509 * gcse.c (ae_gen): Remove.
7510 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7511 and make non-static function to make it available in store-motion.c.
7512 Update call sites with search-and-replace.
7513 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7514 extract_mentioned_regs, extract_mentioned_regs_helper,
7515 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7516 store_killed_in_insn, store_killed_after, store_killed_before,
7517 build_store_vectors, insert_insn_start_basic_block, insert-store,
7518 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7519 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7520 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7521 * store-motion.c: ...new file. Also copy data structures from gcse.c
7522 and clean up to remove parts not used by store motion.
7523 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7524 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7526 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7529 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7530 when optimizing for size.
7532 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7534 * gcse.c (gcse_constant_p): Fix typo in last change.
7536 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7538 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7540 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7542 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7544 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7546 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7547 CONST_HIGH_PART result.
7549 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7551 * config/avr/avr.c (initial_elimination_offset): Rename to
7552 avr_initial_elimination_offset.
7553 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7554 change return type to bool.
7555 (avr_can_eliminate): New function.
7556 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7557 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7558 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7559 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7560 avr_initial_elimination_offset.
7561 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7562 (avr_initial_elimination_offset): Define.
7564 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7565 Steven Bosscher <steven@gcc.gnu.org>
7567 PR rtl-optimization/39938
7568 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7569 * cfgrtl.c: Include insn-attr.h.
7570 (rest_of_pass_free_cfg): New function.
7571 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7572 * resource.c (init_resource_info): Remove call to df_analyze.
7574 2009-04-29 Richard Guenther <rguenther@suse.de>
7577 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7578 allow conversion to signed integers.
7580 2009-04-29 Richard Guenther <rguenther@suse.de>
7582 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7583 shifts of floating point vectors if the shift amount is
7584 a constant multiple of the element size.
7586 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7587 Michael Matz <matz@suse.de>
7591 * tree-outof-ssa.c (emit_partition_copy): New function.
7592 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7593 insert_part_to_rtx_on_edge): Perform the partition base var
7594 copy using emit_partition_copy.
7595 (insert_value_copy_on_edge): Convert constants to the right mode.
7596 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7597 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7599 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7601 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7602 scan backwards to try to find a constant to initialize it.
7604 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7605 insn before the loop_end instruction, don't look past labels.
7607 2009-04-29 Richard Guenther <rguenther@suse.de>
7610 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7611 loose type conversions.
7612 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7613 stmts only if there are no uses of its definition.
7615 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7617 * config/bfin/bfin.h (splitting_loops): Declare.
7618 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7619 Reorder bit definitions to be ascending.
7620 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7621 * config/bfin/bfin.c (splitting_loops): New variable.
7622 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7623 (struct loop_info): Remove members INIT and LOOP_INIT.
7624 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7625 the LSETUP sequence. Allow LC to be loaded from any register, but
7626 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7627 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7629 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7630 of reload_completed.
7633 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7635 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7637 * Makefile.in (PLUGIN_VERSION_H): New.
7638 (OBJS-common): Remove plugin-version.o.
7639 (plugin.o): Depend on (PLUGIN_VERSION_H).
7640 (plugin-version.o): Remove.
7641 * configure: Regenerate
7642 * configure.ac: Create plugin-version.h.
7643 * gcc-plugin.h (plugin_gcc_version): Remove.
7644 (plugin_default_version_check): Change signature.
7645 * plugin-version.c: Remove.
7646 * plugin.c: Include plugin-version.h.
7647 (str_plugin_gcc_version_name): Remove.
7648 (try_init_one_plugin): Pass gcc version to plugin_init.
7649 (plugin_default_version_check): Both gcc and plugin versions are now
7652 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7654 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7655 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7656 Remove special case testing for last insn of inner loops. Don't fail
7657 if the loop ends with a jump, emit an extra nop instead.
7659 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7660 DREGS rather than comparing directly. Remove code that tries to
7661 account for latencies.
7663 2009-04-29 Richard Guenther <rguenther@suse.de>
7665 PR tree-optimization/39941
7666 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7667 eliminating an indirect call.
7669 2009-04-29 Richard Guenther <rguenther@suse.de>
7671 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7672 parameter. Allow invariants as base if !require_lvalue.
7673 (verify_gimple_assign_single): Adjust.
7675 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7677 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7678 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7679 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7680 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7681 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7683 * config/bfin/bfin.c (bfin_expand_builtin,
7684 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7686 2009-04-28 Richard Guenther <rguenther@suse.de>
7688 * tree-vect-loop.c (get_initial_def_for_induction): Use
7689 correct types for pointer increment.
7691 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7693 * toplev.c (print_version): Update GMP version string calculation.
7695 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7697 PR rtl-optimization/39938
7698 * resource.c (init_resource_info): Add call to df_analyze.
7700 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7702 * config/alpha/alpha.md (usegp): Cast the result of
7703 alpha_find_lo_sum_using_gp to enum attr_usegp.
7704 * config/alpha/alpha.c (override_options): Remove end-of-structure
7705 marker element from cpu_table. Use array size of cpu_table to handle
7706 -mcpu and -mtune options.
7707 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7709 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7711 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7712 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7713 tune_32 and tune_64.
7714 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7716 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7717 * config/rs6000/option-defaults.h: ... here. New file.
7718 (OPT_64, OPT_32): Define.
7719 (MASK_64BIT): Define to 0 if not already defined.
7720 (OPT_ARCH64, OPT_ARCH32): Define.
7721 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7724 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7726 * config/arm/arm.c (arm_override_options): Emit error on using
7729 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7731 PR rtl-optimization/39914
7732 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7733 registers for allocnos created from user-defined variables only
7734 when not optimizing.
7736 2009-04-28 Richard Guenther <rguenther@suse.de>
7739 * fold-const.c (fold_binary): Use distribute_real_division only
7742 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7744 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7745 add hpux-stdint.h to tm_file.
7746 (hppa[12]*-*-hpux11*): Ditto.
7747 (ia64*-*-hpux*): Ditto.
7748 * config/hpux-stdint.h: New.
7749 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7750 __STDC_EXT__ for all compiles.
7751 * config/pa/pa-hpux.h: Ditto.
7752 * config/pa/pa-hpux10.h: Ditto.
7753 * config/pa/pa-hpux11.h: Ditto.
7755 2009-04-28 Catherine Moore <clm@codesourcery.com>
7757 * debug.h (set_name): Add comment.
7759 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7762 * config/darwin.c (machopic_gen_offset): Check
7763 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7764 * config/arm/arm.c (require_pic_register): Likewise.
7766 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7768 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7769 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7770 m32c_promote_prototypes): Delete.
7772 2009-04-28 Michael Matz <matz@suse.de>
7775 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7778 2009-04-28 Richard Guenther <rguenther@suse.de>
7780 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7782 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7784 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7785 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7786 * config/arm/arm-tune.md: Regenerate.
7788 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7790 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7791 block if there are complex incoming edges.
7792 (sel_merge_blocks): Remove useless assert.
7793 (sel_redirect_edge_and_branch): Check that edge was redirected.
7794 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7795 (sel_find_rgns): Delete declaration.
7796 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7797 the region when it is not a preheader.
7799 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7802 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7804 2009-04-28 Richard Guenther <rguenther@suse.de>
7806 * tree.h (SSA_NAME_VALUE): Remove.
7807 (struct tree_ssa_name): Remove value_handle member.
7808 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7809 array for jump threading.
7810 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7812 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7813 * tree-flow.h (threadedge_initialize_values): Declare.
7814 (threadedge_finalize_values): Likewise.
7815 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7816 (SSA_NAME_VALUE): Define.
7817 (threadedge_initialize_values): New function.
7818 (threadedge_finalize_values): Likewise.
7819 * tree-ssa-dom.c (ssa_name_values): New global variable.
7820 (SSA_NAME_VALUE): Define.
7821 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7823 2009-04-28 Ira Rosen <irar@il.ibm.com>
7825 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7826 Use REPORT_VECTORIZED_LOCATIONS instead
7827 REPORT_VECTORIZED_LOOPS.
7828 * tree-vectorizer.c (vect_verbosity_level): Make static.
7829 (vect_loop_location): Rename to vect_location.
7830 (vect_set_verbosity_level): Update comment.
7831 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7833 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7834 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7835 instead REPORT_UNVECTORIZED_LOOPS.
7836 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7837 and vect_loop_def to vect_external_def and vect_internal_def.
7838 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7839 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7840 REPORT_UNVECTORIZED_LOCATIONS.
7841 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7842 and vect_used_in_loop and to vect_unused_in_scope and
7844 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7845 (vect_verbosity_level): Remove declaration.
7846 (vect_analyze_operations): Likewise.
7847 (vect_analyze_stmt): Declare.
7848 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7849 REPORT_UNVECTORIZED_LOCATIONS.
7850 (vect_get_loop_niters): Fix indentation.
7851 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7852 (vect_analyze_loop_operations): New function.
7853 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7854 vect_analyze_operations.
7855 (vect_is_simple_reduction): Use new names.
7856 (vectorizable_live_operation, vect_transform_loop): Likewise.
7857 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7858 to specify whether the data references can be a part of interleaving
7860 (vect_analyze_data_ref_dependence): Use new names.
7861 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7862 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7863 * tree-vect-patterns.c (widened_name_p): Use new names.
7864 (vect_recog_dot_prod_pattern): Likewise.
7865 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7866 (process_use, vect_mark_stmts_to_be_vectorized,
7867 vect_model_simple_cost, vect_model_store_cost,
7868 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7869 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7870 vectorizable_operation, vectorizable_type_demotion,
7871 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7872 vectorizable_condition): Likewise.
7873 (vect_analyze_operations): Split into vect_analyze_loop_operations
7875 (vect_analyze_stmt): ... new function.
7876 (new_stmt_vec_info): Use new names.
7877 (vect_is_simple_use): Use new names and fix comment.
7878 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7879 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7881 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7884 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7885 and integer modes for x87 operands. Do not ICE for unsupported size,
7886 generate error instead. Generate error for unsupported operand types.
7887 ['z']: Do not handle HImode memory operands specially. Warning
7888 for floating-point operands. Fallthru to 'Z' for unsupported operand
7889 types. Do not ICE for unsupported size, generate error instead.
7890 (output_387_binary_op): Use %Z to output operands.
7891 (output_fp_compare): Ditto.
7892 (output_387_reg_move): Ditto.
7894 2009-04-28 Ben Elliston <bje@au.ibm.com>
7899 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7901 * builtins.c (c_strlen): Do not warn here.
7902 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7903 * c-common.c (pointer_int_sum): Take an explicit location.
7904 Warn about offsets out of bounds.
7905 * c-common.h (pointer_int_sum): Adjust declaration.
7907 2009-04-27 Ian Lance Taylor <iant@google.com>
7909 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7911 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7912 * df-core.c (df_set_flags): Change return type to int. Change
7913 type of old_flags to int.
7914 (df_clear_flags): Likewise.
7915 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7916 (df_get_conditional_uses): Likewise.
7917 * df.h (df_set_flags, df_clear_flags): Update declarations.
7918 * dwarf2out.c (struct indirect_string_node): Change type of form
7919 field to enum dwarf_form.
7920 (AT_string_form): Change return type to enum dwarf_form.
7921 * fixed-value.c (fixed_compare): Add cast to enum type.
7922 * fwprop.c (update_df): Change 0 to VOIDmode.
7923 * gensupport.c: Change 0 to UNKNOWN.
7924 * gimple.h (gimple_cond_code): Add cast to enum type.
7925 * haifa-sched.c (reemit_notes): Add cast to enum type.
7926 * hooks.c (hook_int_void_no_regs): Remove function.
7927 * hooks.h (hook_int_void_no_regs): Remove declaration.
7928 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7929 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7930 * real.c (real_arithmetic): Add cast to enum type.
7931 (real_compare): Likewise.
7932 * target.h (struct gcc_target): Change return type of
7933 branch_target_register_class to enum reg_class.
7934 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7935 default_branch_target_register_class.
7936 * targhooks.c (default_branch_target_register_class): New function.
7937 * targhooks.h (default_branch_target_register_class): Declare.
7938 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7939 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7941 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7943 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7944 vect_uninitialized_def. Change 0 to ERROR_MARK.
7945 * tree-vect-stmts.c (supportable_widening_operation): Don't
7946 initialize icode1 and icode2.
7947 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7948 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7950 (cmn_err_flag_specs): Change 0 to STD_C89.
7951 (cmn_err_char_table): Likewise.
7952 * config/arm/arm.c (get_arm_condition_code): Change type of code
7953 to enum arm_cond_code.
7954 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7955 (IWMMXT_BUILTIN2): Likewise.
7956 (neon_builtin_type_bits): Don't define typedef.
7957 (neon_builtin_datum): Change type of bits field to int.
7958 (arm_expand_neon_args): Add cast to enum type.
7959 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7961 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7963 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7965 * config/mips/mips.md (jal_macro): Return enum constant.
7966 (single_insn): Likewise.
7967 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7969 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7971 * config/s390/s390.c (s390_tune_flags): Change type to int.
7972 (s390_arch_flags): Likewise.
7973 (s390_handle_arch_option): Change flags field of struct pta to int.
7974 * config/s390/s390.h (s390_tune_flags): Update declaration.
7975 (s390_arch_flags): Likewise.
7976 * config/sh/sh.c (prepare_move_operands): Compare
7977 tls_symbolic_operand result with enum constant.
7978 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7979 (sh_expand_prologue): Add cast to enum type.
7980 (sh_expand_epilogue): Likewise.
7981 (tls_symbolic_operand): Change return type to enum tls_model.
7982 (fpscr_set_from_mem): Add cast to enum type.
7983 (legitimize_pic_address): Compare tls_symbolic_operand result with
7985 (sh_target_reg_class): Change return type to enum reg_class.
7986 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7988 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7989 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7990 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7991 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7992 (delayed_branch, tls_call_delay): Likewise.
7993 (eligible_for_sibcall_delay): Likewise.
7994 (eligible_for_return_delay): Likewise.
7995 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7996 (spu_expand_builtin_1): Likewise.
7998 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7999 for all types of conversions.
8000 (output_init_element): Issue -Wc++-compat warning if needed when
8001 initializing a bitfield with enum type.
8002 * c-parser.c (c_parser_expression): Set original_type to
8003 original_type of right hand operand of comman operator.
8005 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8007 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8009 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8010 * doc/cpp.texi (Standard Predefined Macros)
8011 (Implementation-defined behavior): Likewise.
8012 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8013 * doc/gimple.texi (GIMPLE Exception Handling)
8014 (@code{GIMPLE_ASSIGN}): Likewise.
8015 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8016 * doc/invoke.texi (Warning Options, Optimize Options)
8017 (AVR Options, Darwin Options): Likewise.
8018 (Optimize Options): Reformulate -fwhole-program description.
8019 * doc/loop.texi (Lambda): Likewise.
8020 * doc/md.texi (Output Template, Define Constraints)
8021 (Standard Names, Insn Splitting): Likewise.
8022 * doc/options.texi (Option properties): Likewise.
8023 * doc/passes.texi (Tree-SSA passes): Likewise.
8024 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8025 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8026 (File Names and DBX): Likewise.
8027 * doc/trouble.texi (Incompatibilities): Likewise.
8029 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8031 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8032 instruction is correct.
8034 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8036 Allow non-constant arguments to conversion intrinsics.
8037 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8038 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8039 * spu.c (print_operand): Handle 'v' and 'w'.
8040 (exp2_immediate_p, spu_gen_exp2): Define.
8041 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8042 spu_convtf_1): Update parameter descriptions.
8043 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8044 * constraints.md ('v', 'w'): New.
8045 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8047 (i2f, I2F): New define_mode_attr.
8048 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8049 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8050 fixuns_truncv4sfv4si2): Update to use mode attribute.
8051 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8052 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8053 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8054 patterns for combine.
8056 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8058 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8059 (cprop, hoist, pre, store_motion): New debug counters.
8060 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8061 is not an RTL pass anymore.
8062 (pass_profiling): Remove extern decl for pass removed in 2005.
8063 (pass_gcse, pass_jump_bypass): Remove.
8064 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8065 to 0 for clean state.
8066 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8067 * cse.c (gate_handle_cse_after_global_opts,
8068 rest_of_handle_cse_after_global_opts): New functions.
8069 (pass_cse_after_global_opts): New pass, does local CSE.
8070 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8071 (TV_CPROP): New timevar.
8072 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8073 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8074 (gcse_main, recompute_all_luids): Remove.
8075 (compute_hash_table_work): Call max_reg_num instead of reading
8077 (cprop_jump): Don't set run_jump_opt_after_gcse.
8078 (constprop_register): Always allow to alter jumps.
8079 (cprop_insn): Likewise.
8080 (do_local_cprop): Likewise.
8081 (local_cprop_pass): Likewise. Return non-zero if something changed.
8082 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8083 (find_implicit_sets): Add note about missed optimization opportunity.
8084 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8085 pass_rtl_cprop execute function.
8086 Don't bother tracking the pass number, each pass gets its own dumpfile
8088 Always allow to alter jumpsand bypass jumps.
8089 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8090 will just find no suitable set.
8091 (pre_edge_insert): Fix dumping, this function is for PRE only.
8092 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8093 pass_rtl_pre execute function.
8094 (hoist_code): Return non-zero if something changed. Keep track of
8095 substitutions and insertions for statistics gathering similar to PRE.
8096 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8097 called from the pass_rtl_hoist execute function. Show pass statistics.
8098 (compute_store_table): Use max_reg_num directly instead of using the
8099 formerly global max_gcse_regno.
8100 (build_store_vectors): Likewise.
8101 (replace_store_insn): Fix dumping.
8102 (store_motion): Rename to ...
8103 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8104 pass, called from the pass_rtl_store_motion execute function. Keep
8105 track of substitutions and insertions for statistics gathering similar
8107 (bypass_jumps): Remove, fold interesting bits into ...
8108 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8109 from the pass_rtl_cprop execute function.
8110 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8111 pass_jump_bypass): Remove.
8112 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8113 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8114 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8115 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8116 (gate_rtl_store_motion, execute_rtl_store_motion,
8117 pass_rtl_store_motion): New.
8118 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8119 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8120 * passes.c (init_optimization_passes): Remove pass_gcse and
8121 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8122 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8123 instead of pass_jump_bypass.
8125 2009-04-27 Richard Guenther <rguenther@suse.de>
8128 * gimplify.c (gimplify_expr): If we are required to create
8129 a temporary make sure it ends up as register.
8131 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8134 * config/i386/i386.c (construct_container): Don't call
8135 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8136 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8138 2009-04-27 Michael Matz <matz@suse.de>
8140 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8141 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8142 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8143 (dump_replaceable_exprs): Take a bitmap.
8144 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8146 (expand_gimple_basic_block): Likewise.
8147 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8148 replaceable_expressions member a bitmap.
8149 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8150 (mark_replaceable): Likewise.
8151 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8152 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8154 2009-04-27 Richard Guenther <rguenther@suse.de>
8156 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8157 (verify_stmts): Dispatch to gimple/type verification code.
8158 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8159 issue with call argument types.
8161 2009-04-27 Michael Matz <matz@suse.de>
8163 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8164 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8167 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8168 Eric Botcazou <ebotcazou@adacore.com>
8170 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8171 a label's basic block.
8172 (mark_target_live_regs): Tidy and rework obsolete comments.
8173 Change back DF problem to LIVE. If a label starts a basic block,
8174 assume that all registers that used to be live then still are.
8175 (init_resource_info): If a label starts a basic block, set its
8176 BLOCK_FOR_INSN accordingly.
8177 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8179 2009-04-27 Richard Guenther <rguenther@suse.de>
8181 * tree-flow-inline.h (function_ann): Remove.
8182 (get_function_ann): Likewise.
8183 * tree-dfa.c (create_function_ann): Remove.
8184 * tree-flow.h (struct static_var_ann_d): Remove.
8185 (struct function_ann_d): Likewise.
8186 (union tree_ann_d): Remove fdecl member.
8187 (function_ann_t): Remove.
8188 (function_ann, get_function_ann, create_function_ann): Remove
8191 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8193 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8195 2009-04-27 Jan Hubicka <jh@suse.cz>
8197 * ipa-pure-const.c (struct funct_state_d): New fields
8198 state_previously_known, looping_previously_known; remove
8199 state_set_in_source.
8200 (analyze_function): Use new fields.
8201 (propagate): Avoid assumption that state_set_in_source imply
8204 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8205 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8206 * cfgloop.h (finite_loop_p): Declare.
8208 2009-04-26 Michael Matz <matz@suse.de>
8210 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8212 2009-04-26 Michael Matz <matz@suse.de>
8214 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8215 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8216 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8217 pass_mark_used_blocks): Remove.
8218 * tree-optimize.c (pass_free_datastructures,
8219 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8220 * passes.c (init_optimization_passes): Don't call
8221 pass_mark_used_blocks, remove dead code.
8223 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8225 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8226 * tree-ssa-live.h (register_ssa_partition): Likewise.
8228 2009-04-26 Michael Matz <matz@suse.de>
8231 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8232 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8233 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8235 (compare_pairs): Swap cost comparison.
8236 (coalesce_ssa_name): Don't use change_partition_var.
8237 * tree-nrv.c (struct nrv_data): Add modified member.
8238 (finalize_nrv_r): Set it.
8239 (tree_nrv): Use it to update statements.
8240 (pass_nrv): Require PROP_ssa.
8241 * tree-mudflap.c (mf_decl_cache_locals,
8242 mf_build_check_statement_for): Use make_rename_temp.
8243 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8244 * alias.c (find_base_decl): Handle SSA names.
8245 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8246 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8247 * rtl.h (set_reg_attrs_for_parm): Declare.
8248 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8249 to "optimized", remove unused locals at finish.
8250 (execute_free_datastructures): Make global, call
8251 delete_tree_cfg_annotations.
8252 (execute_free_cfg_annotations): Don't call
8253 delete_tree_cfg_annotations.
8255 * ssaexpand.h: New file.
8256 * expr.c (toplevel): Include ssaexpand.h.
8257 (expand_assignment): Handle SSA names the same as register variables.
8258 (expand_expr_real_1): Expand SSA names.
8259 * cfgexpand.c (toplevel): Include ssaexpand.h.
8260 (SA): New global variable.
8261 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8262 (SSAVAR): New macro.
8263 (set_rtl): New helper function.
8264 (add_stack_var): Deal with SSA names, use set_rtl.
8265 (expand_one_stack_var_at): Likewise.
8266 (expand_one_stack_var): Deal with SSA names.
8267 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8268 before unique numbers.
8269 (expand_stack_vars): Use set_rtl.
8270 (expand_one_var): Accept SSA names, add asserts for them, feed them
8271 to above subroutines.
8272 (expand_used_vars): Expand all partitions (without default defs),
8273 then only the local decls (ignoring those expanded already).
8274 (expand_gimple_cond): Remove edges when jumpif() expands an
8276 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8277 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8279 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8280 members of SA; deal with PARM_DECL partitions here; expand
8281 all PHI nodes, free tree datastructures and SA. Commit instructions
8282 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8283 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8284 info and statements at start, collect garbage at finish.
8285 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8286 (VAR_ANN_PARTITION) Remove.
8287 (change_partition_var): Don't declare.
8288 (partition_to_var): Always return SSA names.
8289 (var_to_partition): Only accept SSA names.
8290 (register_ssa_partition): Only check argument.
8291 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8293 (delete_var_map): Don't free it.
8294 (var_union): Only accept SSA names, simplify.
8295 (partition_view_init): Mark only useful SSA names as used.
8296 (partition_view_fini): Only deal with SSA names.
8297 (change_partition_var): Remove.
8298 (dump_var_map): Use ssa_name instead of partition_to_var member.
8299 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8301 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8302 (struct _elim_graph): New member const_dests; nodes member vector of
8304 (set_location_for_edge): New static helper.
8305 (create_temp): Remove.
8306 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8307 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8308 (new_elim_graph): Allocate const_dests member.
8309 (clean_elim_graph): Truncate const_dests member.
8310 (delete_elim_graph): Free const_dests member.
8311 (elim_graph_size): Adapt to new type of nodes member.
8312 (elim_graph_add_node): Likewise.
8313 (eliminate_name): Likewise.
8314 (eliminate_build): Don't take basic block argument, deal only with
8315 partition numbers, not variables.
8316 (get_temp_reg): New static helper.
8317 (elim_create): Use it, deal with RTL temporaries instead of trees.
8318 (eliminate_phi): Adjust all calls to new signature.
8319 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8320 (rewrite_trees): Only do checking.
8321 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8322 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8323 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8324 contains_tree_r, MAX_STMTS_IN_LATCH,
8325 process_single_block_loop_latch, analyze_edges_for_bb,
8326 perform_edge_inserts): Remove.
8327 (expand_phi_nodes): New global function.
8328 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8329 functions, initialize new parameter, remember partitions having a
8331 (finish_out_of_ssa): New global function.
8332 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8333 don't reset in_ssa_p here, don't disable TER when mudflap.
8334 (pass_del_ssa): Remove.
8335 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8337 (execute_free_datastructures): Declare.
8338 * Makefile.in (SSAEXPAND_H): New variable.
8339 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8340 * basic-block.h (commit_one_edge_insertion): Declare.
8341 * passes.c (init_optimization_passes): Move pass_nrv and
8342 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8343 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8344 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8345 (redirect_branch_edge): Deal with super block when expanding, split
8346 out jump patching itself into ...
8347 (patch_jump_insn): ... here, new static helper.
8349 2009-04-26 Michael Matz <matz@suse.de>
8351 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8352 beyond num_ssa_names.
8353 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8354 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8356 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8359 * fwprop.c (forward_propagate_asm): New function.
8360 (forward_propagate_and_simplify): Propagate also into __asm, if it
8361 doesn't increase the number of referenced registers.
8364 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8366 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8368 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8369 note_nonlocal_vla_type for nonlocal VLAs.
8370 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8371 contains_remapped_vars, remap_vla_decls): New functions.
8372 (convert_nonlocal_reference_stmt): If not optimizing, call
8373 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8374 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8375 if it wasn't found in var_map.
8376 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8377 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8378 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8380 * gimplify.c (nonlocal_vlas): New variable.
8381 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8383 (gimplify_body): Create and destroy nonlocal_vlas.
8385 * dwarf2out.c (loc_descr_plus_const): New function.
8386 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8387 mem_loc_descriptor, loc_descriptor_from_tree_1,
8388 descr_info_loc, gen_variable_die): Use it.
8390 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8391 !TREE_STATIC VAR_DECLs.
8392 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8393 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8394 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8395 DECL_BY_REFERENCE is valid.
8396 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8397 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8398 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8399 Copy DECL_BY_REFERENCE.
8400 (struct nesting_copy_body_data): New type.
8401 (nesting_copy_decl): New function.
8402 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8403 if they have variable length.
8405 2009-04-26 Michael Matz <matz@suse.de>
8407 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8408 mark new temporaries for renaming.
8410 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8413 * c-decl.c (global_bindings_p): Return negative value.
8414 (c_variable_size): New. Based on variable_size from
8416 (grokdeclarator): Call c_variable_size not variable_size.
8418 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8420 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8422 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8424 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8425 Redefine it to just use mingw/include.
8426 (ASM_SPEC): Rules for -m32 and -m64.
8427 (LINK_SPEC): Use Likewise.
8428 (SPEC_32): New define.
8429 (SPEC_64): Likewise.
8430 (SUB_LINK_SPEC): Likewise.
8431 (MULTILIB_DEFAULTS): New define.
8432 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8433 Add multilib options.
8434 (MULTILIB_DIRNAMES): Likewise.
8435 (MULTILIB_OSDIRNAMES): Likewise.
8437 (INSTALL_LIBGCC): Likewise.
8439 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8442 * c-tree.h (enum c_inline_static_type): New.
8443 (record_inline_static): Declare.
8444 * c-decl.c (struct c_inline_static, c_inline_statics,
8445 record_inline_static, check_inline_statics): New.
8446 (pop_file_scope): Call check_inline_statics.
8447 (start_decl): Call record_inline_static instead of pedwarning
8448 directly for static in inline function.
8449 * c-typeck.c (build_external_ref): Call record_inline_static
8450 instead of pedwarning directly for static referenced in inline
8453 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8455 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8456 not new but only being rescanned.
8457 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8458 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8459 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8460 record_set_info, compute_set, grealloc): Remove.
8461 (recompute_all_luids): New function.
8462 (gcse_main): Don't compute sets, and don't do related memory
8463 allocations/free-ing. If something changed before the end of the
8464 pass, update LUIDs using recompute_all_luids.
8465 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8466 (free_gcse_mem): Don't free it either.
8467 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8468 Use the df insn LUIDs.
8469 (load_killed_in_block): Likewise.
8470 (compute_hash_table_work): Don't compute reg_set_in_block.
8471 (compute_transp): Use DF_REG_DEF_CHAINs.
8472 (local_cprop_pass): Don't use compute_sets and related functions.
8473 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8474 Use get_max_uid() instead of max_cuid.
8475 (insert_insn_end_basic_block, pre_insert_copy_insn,
8476 update_ld_motion_stores): Don't try to
8477 keep reg_set tables up to date.
8478 (pre_insert_copies): Use df insn LUIDs.
8479 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8480 (reg_set_info): Don't use extra bitmap argument.
8481 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8482 information to compute regs_set_in_block.
8483 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8484 (bypass_jumps): Don't use compute_sets and friends.
8486 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8489 * opts.c (undocumented_msg): Do not leave blank even with
8492 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8494 * c-decl.c (build_enumerator): Allow values folding to integer
8495 constants but not integer constant expressions with a pedwarn if
8498 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8501 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8502 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8503 type is an integer constant.
8505 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8508 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8511 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8514 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8515 with variably modified return type and no storage class
8516 specifiers, except for the case of nested functions. Distinguish
8517 extern declarations of functions with variably modified return
8518 types from those of objects with variably modified types.
8520 2009-04-25 Jan Hubicka <jh@suse.cz>
8522 * tree.c (list_equal_p): New function.
8523 * tree.h (list_equal_p): Declare.
8524 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8525 basic_block_def, basic_block, const_basic_block): New.
8526 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8527 (redirect_eh_edge): New function.
8528 (make_eh_edge_update_phi): EH edges are not abnormal.
8529 * except.c: Include tree-flow.h.
8530 (list_match): New function.
8531 (eh_region_replaceable_by_p): New function.
8532 (replace_region): New function.
8533 (hash_type_list): New function.
8534 (hash_eh_region): New function.
8535 (eh_regions_equal_p): New function.
8536 (merge_peers): New function.
8537 (remove_unreachable_regions): Verify EH tree when checking;
8539 (copy_eh_region_1): New function.
8540 (copy_eh_region): New function.
8541 (push_reachable_handler): New function.
8542 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8543 regions without label but with live RESX.
8544 * except.h (redirect_eh_edge_to_label): New.
8545 * tree-flow.h (redirect_eh_edge): New.
8546 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8547 basic_block_def, basic_block, const_basic_block): Remove.
8548 * Makefile.in (except.o): Add dependency on tree-flow.h
8549 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8550 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8553 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8556 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8557 on the destination of memcpy.
8559 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8561 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8562 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8563 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8565 2009-04-25 Jan Hubicka <jh@suse.cz>
8567 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8568 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8569 to be reached by different label than left.
8570 (update_eh_edges): Update comment; remove edge_to_remove if possible
8571 and return true if suceeded.
8572 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8573 (cleanup_eh): Compute sharing map.
8574 * except.c (remove_eh_handler_and_replace): Add argument if we should
8576 (remove_unreachable_regions): Update for label sharing.
8577 (label_to_region_map): Likewise.
8578 (get_next_region_sharing_label): New function.
8579 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8581 (remove_eh_handler): Update.
8582 (remove_eh_region_and_replace_by_outer_of): New function.
8583 * except.h (struct eh_region): Add next_region_sharing_label.
8584 (remove_eh_region_and_replace_by_outer_of,
8585 get_next_region_sharing_label): Declare.
8586 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8588 2009-04-25 Jan Hubicka <jh@suse.cz>
8590 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8591 insert code even if they are not critical.
8593 2009-04-25 Jan Hubicka <jh@suse.cz>
8595 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8596 (gimple_can_remove_branch_p): EH edges won't remove branch by
8598 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8599 updating of non-abnormal EH edges.
8600 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8601 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8602 (split_critical_edges): Split also edges where emitting code on them
8603 will lead to splitting later.
8605 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8606 H.J. Lu <hongjiu.lu@intel.com>
8609 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8610 the configured assembler supports fildq and fistpq mnemonics.
8611 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8612 * configure: Regenerated.
8615 * config/i386/i386.c (print_operand): Handle 'Z'.
8616 ['z']: Remove handling of special fild/fist suffixes.
8617 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8618 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8619 suffix of fild insn.
8620 (*floatsi<mode>2_vector_mixed): Ditto.
8621 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8622 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8623 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8624 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8625 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8627 2009-04-25 Ben Elliston <bje@au.ibm.com>
8629 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8630 the source of a set operation.
8632 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8634 * target.h (struct gcc_target): Add case_values_threshold field.
8635 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8636 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8637 * targhooks.c (default_case_values_threshold): New function.
8638 * targhooks.h (default_case_values_threshold): Declare function.
8639 * stmt.c (expand_case): Use case_values_threshold target hook.
8640 * expr.h (case_values_threshold): Remove declartation.
8641 * expr.c (case_values_threshold): Remove function.
8642 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8644 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8645 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8646 (avr_case_values_threshold): Declare as static.
8647 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8649 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8650 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8651 (mn10300_case_values_threshold): New function.
8653 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8655 * ira.c (setup_cover_and_important_classes): Add enum cast.
8657 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8659 * genpreds.c (write_enum_constraint_num): Output definition of
8660 CONSTRAINT_NUM_DEFINED_P macro.
8661 * ira.c (setup_cover_and_important_classes): Use
8662 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8664 2009-04-24 DJ Delorie <dj@redhat.com>
8666 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8667 __SH2A_SINGLE_ONLY__ also.
8669 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8671 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8672 (movdf_internal): Ditto.
8673 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8674 SFmode and DFmode constants.
8675 (ia64_print_operand): Add 'G' format for printing
8676 floating point constants.
8678 2009-04-24 Richard Guenther <rguenther@suse.de>
8680 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8681 from unsigned additions.
8683 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8685 * c-typeck.c (set_init_index): Allow array designators that are
8686 not integer constant expressions with a pedwarn if pedantic.
8688 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8690 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8691 zero if no overlap in nonzero bits between the operands.
8693 2009-04-24 Ian Lance Taylor <iant@google.com>
8695 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8696 (record_dead_and_set_regs): Likewise.
8697 * df.h (struct df_mw_hardreg): Change flags field to int.
8698 (struct df_base_ref): Likewise.
8699 (struct df): Change changeable_flags field to int.
8700 * df-scan.c (df_defs_record): Change clobber_flags to int.
8701 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8702 constants rather than #define macros.
8703 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8704 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8705 (enum dwarf_calling_convention): Likewise.
8706 (enum dwarf_line_number_x_ops): Likewise.
8707 (enum dwarf_call_frame_info): Likewise.
8708 (enum dwarf_source_language): Likewise.
8709 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8710 (add_calling_convention_attribute): Likewise.
8711 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8712 (combine_comparisons): Change compcode to int. Add cast to enum type.
8713 * genrecog.c (maybe_both_true_2): Change c to int.
8714 (write_switch): Likewise. Add cast to enum type.
8715 * gimplify.c (gimplify_omp_for): Handle return values from
8716 gimplify_expr using MIN rather than bitwise or.
8717 (gimplify_expr): Add cast to enum type.
8718 * ipa-prop.c (update_jump_functions_after_inlining): Change
8719 IPA_BOTTOM to IPA_JF_UNKNOWN.
8720 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8721 Add casts to enum type.
8722 (setup_cover_and_important_classes): Change cl to int. Add casts
8724 (setup_class_translate): Change cl and mode to int.
8725 (ira_init_once): Change mode to int.
8726 (free_register_move_costs): Likewise.
8727 (setup_prohibited_mode_move_regs): Add casts to enum type.
8728 * langhooks.c (add_builtin_function_common): Rework assertion that
8729 value fits bitfield.
8730 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8731 * omega.c (omega_do_elimination): Avoid math on enum types.
8732 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8733 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8734 int local to handle integral_argment value.
8735 * regmove.c (try_auto_increment): Change PUT_MODE to
8737 * reload.c (push_secondary_reload): Add casts to enum type.
8738 (secondary_reload_class, find_valid_class): Likewise.
8739 * reload1.c (emit_input_reload_insns): Likewise.
8740 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8741 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8742 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8744 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8745 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8747 (expand_complex_libcall): Add casts to enum type.
8748 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8749 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8750 with ERROR_MARK, not NUM_TREE_CODES.
8751 (vect_create_epilog_for_reduction): Likewise.
8752 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8753 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8754 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8756 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8757 vect_unused_in_loop. Change 0 to loop_vect.
8758 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8759 * var-tracking.c (get_init_value): Change return type to enum
8761 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8762 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8764 (arm_override_options): Add casts to enum type.
8765 (arm_emit_tls_decoration): Likewise.
8766 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8768 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8769 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8770 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8772 * config/s390/s390.c (code_for_builtin_64): Change to array of
8774 (code_for_builtin_31): Likewise.
8775 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8777 * config/sparc/sparc.c (sparc_override_options): Change value
8778 field in struct code_model to enum cmodel. In initializer change
8779 0 to NULL and add cast to enum type.
8781 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8782 Change all callers. Issue a -Wc++-compat warning using
8783 lhs_origtype if necessary.
8784 (convert_for_assignment): Issue -Wc++-compat warnings about
8785 invalid conversions to enum type on assignment.
8786 * c-common.h (build_modify_expr): Update declaration.
8788 2009-04-24 Nick Clifton <nickc@redhat.com>
8790 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8791 (function_arg_advance): Likewise.
8792 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8795 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8797 * config/s390/constraints.md ('I', 'J'): Fix condition.
8799 2009-04-24 Diego Novillo <dnovillo@google.com>
8801 * gengtype-parse.c (parse_error): Add newline after message.
8803 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8805 * config/i386/sse.md (avxmodesuffixs): Removed.
8806 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8807 (*avx_pinsr<ssevecsize>): This.
8809 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8811 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8812 follow chains of regs with a single definition, and allow expressions
8813 that are function_invariant_p.
8814 (simple_rhs_p): Allow expressions that are function_invariant_p.
8816 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8819 * fold-const.c (fold_cond_expr_with_comparison): When folding
8820 > and >= to MAX, make sure the MAX uses the same type as the
8821 comparison's operands.
8823 2009-04-24 Nick Clifton <nickc@redhat.com>
8825 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8826 addressing for DImode accesses.
8827 (frv_print_operand_address): Handle PLUS case.
8828 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8830 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8832 PR rtl-optimization/39794
8833 * alias.c (canon_true_dependence): Add x_addr argument.
8834 * rtl.h (canon_true_dependence): Adjust prototype.
8835 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8836 * cselib.c (cselib_invalidate_mem): Likewise.
8837 * gcse.c (compute_transp): Likewise.
8838 * dse.c (scan_reads_nospill): Likewise.
8839 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8840 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8841 canon_base_addr of the group, plus optional offset.
8842 (struct group_info): Rename canon_base_mem to
8844 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8845 canon_rtx of base_mem.
8847 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8849 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8850 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8852 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8854 * config/spu/spu-builtins.h: Delete file.
8856 * config/spu/spu.h (enum spu_builtin_type): Move here from
8858 (struct spu_builtin_description): Likewise. Add GTY marker.
8859 Do not use enum spu_function_code or enum insn_code.
8860 (spu_builtins): Add extern declaration.
8862 * config/spu/spu.c: Do not include "spu-builtins.h".
8863 (enum spu_function_code, enum spu_builtin_type_index,
8864 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8865 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8866 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8867 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8868 (spu_builtin_types): Make static. Add GTY marker.
8869 (spu_builtins): Add extern declaration with GTY marker.
8872 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8873 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8874 Check programmatically whether all parameters are scalar.
8876 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8878 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8880 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8881 assignment from the constructor either if the target is volatile.
8883 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8885 * config/arm/arm.md (insv): Do not share operands[0].
8887 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8889 * config/vxlib-tls.c (active_tls_threads): Delete.
8890 (delete_hook_installed): New.
8891 (tls_delete_hook): Don't delete the delete hook.
8892 (tls_destructor): Delete it here.
8893 (__gthread_set_specific): Adjust installing the delete hook.
8894 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8895 __gthread_leave_tsd_dtor_context.
8897 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8899 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8901 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8903 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8905 (alpha_rtx_costs): Ditto.
8906 (emit_unlikely_jump): Use add_reg_note.
8907 (emit_frame_store_1): Ditto.
8908 (alpha_expand_prologue): Ditto.
8909 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8910 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8912 2009-04-23 Nick Clifton <nickc@redhat.com>
8914 * config/v850/v850.md (epilogue): Remove suppressed code.
8915 (return): Rename to return_simple and remove test of frame size.
8916 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8917 to gen_return_simple.
8919 2009-04-22 Jing Yu <jingyu@google.com>
8922 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8924 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8927 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8928 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8929 value is a VECTOR_CST, the element type is the element type of the
8932 2009-04-22 DJ Delorie <dj@redhat.com>
8934 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8936 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8938 * alias.c (find_base_term): Move around LO_SUM case, so that
8939 CONST falls through into PLUS/MINUS handling.
8942 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8943 into 0, use omit_one_operand.
8945 2009-04-23 Ben Elliston <bje@au.ibm.com>
8947 * config/rs6000/linux-unwind.h (get_regs): Remove type
8948 puns. Change the type of `pc' to an array of unsigned ints and
8949 update all users. Constify frame24.
8951 2009-04-22 DJ Delorie <dj@redhat.com>
8953 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8954 declarations before code.
8955 (current_function_special_page_vector): Likewise.
8956 (m32c_expand_insv): Silence a warning.
8958 2009-04-21 Taras Glek <tglek@mozilla.com>
8960 * alias.c: Update GTY annotations to new syntax.
8961 * basic-block.h: Likewise.
8962 * bitmap.h: Likewise.
8963 * c-common.h: Likewise.
8964 * c-decl.c: Likewise.
8965 * c-parser.c: Likewise.
8966 * c-pragma.c: Likewise.
8967 * c-tree.h: Likewise.
8968 * cfgloop.h: Likewise.
8969 * cgraph.h: Likewise.
8970 * config/alpha/alpha.c: Likewise.
8971 * config/arm/arm.h: Likewise.
8972 * config/avr/avr.h: Likewise.
8973 * config/bfin/bfin.c: Likewise.
8974 * config/cris/cris.c: Likewise.
8975 * config/darwin.c: Likewise.
8976 * config/frv/frv.c: Likewise.
8977 * config/i386/i386.c: Likewise.
8978 * config/i386/i386.h: Likewise.
8979 * config/i386/winnt.c: Likewise.
8980 * config/ia64/ia64.h: Likewise.
8981 * config/iq2000/iq2000.c: Likewise.
8982 * config/mips/mips.c: Likewise.
8983 * config/mmix/mmix.h: Likewise.
8984 * config/pa/pa.c: Likewise.
8985 * config/pa/pa.h: Likewise.
8986 * config/rs6000/rs6000.c: Likewise.
8987 * config/s390/s390.c: Likewise.
8988 * config/sparc/sparc.c: Likewise.
8989 * config/xtensa/xtensa.c: Likewise.
8990 * cselib.h: Likewise.
8991 * dbxout.c: Likewise.
8992 * dwarf2out.c: Likewise.
8993 * except.c: Likewise.
8994 * except.h: Likewise.
8995 * fixed-value.h: Likewise.
8996 * function.c: Likewise.
8997 * function.h: Likewise.
8998 * gimple.h: Likewise.
8999 * integrate.c: Likewise.
9000 * optabs.c: Likewise.
9001 * output.h: Likewise.
9004 * stringpool.c: Likewise.
9005 * tree-data-ref.c: Likewise.
9006 * tree-flow.h: Likewise.
9007 * tree-scalar-evolution.c: Likewise.
9008 * tree-ssa-address.c: Likewise.
9009 * tree-ssa-alias.h: Likewise.
9010 * tree-ssa-operands.h: Likewise.
9013 * varasm.c: Likewise.
9014 * varray.h: Likewise.
9016 * coretypes.h: Do not define GTY macro if it is already defined.
9017 * doc/gty.texi: Update GTY documentation to new syntax.
9018 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9019 annotations on structs.
9020 * gengtype-parse.c: Likewise.
9022 2009-04-22 Mark Heffernan <meheff@google.com>
9024 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9026 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9028 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9031 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9033 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9034 the same as a PLUS without a shift. Increase the cost of a
9037 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9039 * Makefile.in: Update dependencies.
9040 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9041 * errors.h: Remove bogus comment about compatibility.
9042 (warning): Update declaration.
9043 * genautomata.c: Update all calls to warning.
9044 * gimple.c: Do not include errors.h. Include toplev.h.
9045 * tree-ssa-structalias.c: Do not include errors.h.
9046 * omega.c: Likewise.
9047 * tree-ssa-reassoc.c: Likewise.
9048 * config/spu/spu-c.c: Likewise.
9049 * config/spu/t-spu-elf: Update dependencies.
9051 2009-04-22 Richard Guenther <rguenther@suse.de>
9053 PR tree-optimization/39824
9054 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9055 make sure the types are compatible.
9057 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9060 * c-common.c (c_parse_error): Take a token_flags parameter.
9061 Use token_type for the token type instead.
9062 Pass token_flags to cpp_type2name.
9063 * c-common.h (c_parse_error): Update declaration.
9064 * c-parser.c (c_parser_error): Pass 0 as token flags.
9066 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9068 PR rtl-optimization/39580
9069 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9071 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9073 * function.c (expand_function_end): Do not emit a jump to the "naked"
9074 return label for fall-through returns.
9075 * except.c (sjlj_emit_function_exit): Always place the call to the
9076 unregister function at the location installed by expand_function_end.
9078 2009-04-22 Richard Guenther <rguenther@suse.de>
9080 PR tree-optimization/39845
9081 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9082 (gen_inbound_check): Likewise.
9084 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9086 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9088 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9089 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9091 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9093 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9094 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9095 shift counts to avoid out-of-bounds array accesses.
9097 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9099 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9100 (Pmode): Move above.
9102 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9104 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9105 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9106 GET_CODE macro. Use IN_RANGE macro where appropriate.
9107 * config/alpha/alpha.h: Ditto.
9108 * config/alpha/alpha.md: Ditto.
9109 * config/alpha/constraints.md: Ditto.
9110 * config/alpha/predicates.md: Ditto.
9112 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9114 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9115 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9116 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9117 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9118 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9119 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9120 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9121 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9122 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9123 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9124 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9125 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9126 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9127 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9128 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9129 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9130 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9131 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9132 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9133 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9134 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9135 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9136 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9137 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9138 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9139 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9140 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9142 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9144 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9145 references from comments.
9146 * cfgbuild.c: (count_basic_blocks): Delete.
9147 (find_basic_blocks_1): Delete.
9148 (find_basic_blocks): Delete.
9149 * except.c (finish_eh_generation): Make static. Move comment from
9150 except.h here. Remove find_basic_blocks references from comments.
9151 * except.h (finish_eh_generation): Delete.
9152 * basic-block.h (find_basic_blocks): Delete.
9153 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9155 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9157 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9158 (sdbout_parms): Likewise.
9160 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9162 * config/sh/sh.c (prepare_cbranch_operands): Use
9163 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9164 (expand_cbranchdi4): Likewise.
9165 (from_compare): Add cast to enum type.
9166 (expand_cbranchsi4): Use add_reg_note.
9167 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9168 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9169 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9170 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9171 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9172 instead of CODE_FOR_nothing.
9173 (cbranchdi4): Likewise. Fix the order of arguments for
9175 (push_fpscr): Use add_reg_note.
9176 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9177 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9179 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9181 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9182 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9183 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9184 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9185 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9186 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9187 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9188 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9189 config/alpha/x-vms, config/arc/t-arc,
9190 config/arm/README-interworking, config/arm/arm-c.c,
9191 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9192 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9193 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9194 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9195 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9196 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9197 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9198 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9199 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9200 config/cris/t-elfmulti, config/crx/t-crx,
9201 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9202 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9203 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9204 config/h8300/t-h8300, config/i386/athlon.md,
9205 config/i386/darwin-libgcc.10.4.ver,
9206 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9207 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9208 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9209 config/i386/t-linux64, config/i386/t-nwld,
9210 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9211 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9212 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9213 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9214 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9215 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9216 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9217 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9218 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9219 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9220 config/m68k/t-uclinux, config/mcore/t-mcore,
9221 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9222 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9223 config/mips/crtn.asm, config/mips/irix-crti.asm,
9224 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9225 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9226 config/mips/mips-fixed.md, config/mips/sb1.md,
9227 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9228 config/mips/t-iris6, config/mips/t-isa3264,
9229 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9230 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9231 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9232 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9233 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9234 config/mn10300/t-linux, config/mn10300/t-mn10300,
9235 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9236 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9237 config/picochip/libgccExtras/clzsi2.asm,
9238 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9239 config/rs6000/darwin-libgcc.10.4.ver,
9240 config/rs6000/darwin-libgcc.10.5.ver,
9241 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9242 config/rs6000/t-aix43, config/rs6000/t-aix52,
9243 config/rs6000/t-darwin, config/rs6000/t-fprules,
9244 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9245 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9246 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9247 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9248 config/rs6000/t-rtems, config/rs6000/t-spe,
9249 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9250 config/score/t-score-elf, config/sh/divcost-analysis,
9251 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9252 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9253 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9254 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9255 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9256 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9257 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9258 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9259 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9260 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9261 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9262 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9263 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9264 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9265 * config/h8300/genmova.sh: Include copyright and license notices
9266 in generated output.
9267 * config/h8300/mova.md: Regenerate.
9268 * doc/install.texi2html: Include word "Copyright" in copyright
9269 notice and use name "Free Software Foundation, Inc.".
9270 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9271 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9272 ChangeLog-2007, ChangeLog-2008: Correct dates.
9274 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9276 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9277 NE_EXPR operations as well.
9278 * c-parser.c (c_parser_condition): Do not set location information on
9280 (c_parser_conditional_expression): Likewise.
9281 (c_parser_binary_expression): Set location information on operators.
9282 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9283 TRUTH_NOT_EXPR has been folded.
9284 * fold-const.c (fold_truth_not_expr): Copy location information from
9285 the incoming expression to the outgoing one.
9286 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9287 recursive calls on the LHS of the operator but pass that of the
9288 operator to recursive calls on the RHS of the operator. Set it
9290 (shortcut_cond_expr): Set the locus of the operator on the second
9291 COND_EXPR and that of the expression on the first in degenerate cases.
9292 Pass the locus of the expression to calls to shortcut_cond_r.
9293 Set the locus of the 'then' block on the associated jump, if any.
9294 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9295 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9296 expression to call to gimplify_boolean_expr.
9298 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9300 * config.gcc: Add additional configuration for
9301 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9302 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9303 (CPP_SPEC): Redefine for allowing -municode option.
9304 (STARTFILE_SPEC): Likewise.
9305 * config/i386/t-mingw-w64: New.
9306 * config/i386/mingw-w64.opt: New.
9307 (municode): Add new target option.
9308 * doc/invoke.texi (municode): Add documentation for new option.
9310 2009-04-21 Ian Lance Taylor <iant@google.com>
9312 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9313 Correct test for number of arguments.
9314 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9316 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9318 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9319 argument of emit_library_call.
9321 2009-04-21 Richard Guenther <rguenther@suse.de>
9324 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9325 inside VIEW_CONVERT_EXPRs.
9327 2009-04-21 Martin Jambor <mjambor@suse.cz>
9329 * tree-switch-conversion.c (build_constructors): Split a long line.
9330 (constructor_contains_same_values_p): New function.
9331 (build_one_array): Create assigns of constants if possible, do not
9332 call mark_sym_for_renaming, call update_stmt.
9333 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9334 make_rename_temp. Do not call mark_symbols_for_renaming, call
9336 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9337 find_new_referenced_vars, call update_stmt.
9338 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9339 instead of calling make_rename_temp. Do not call
9340 find_new_referenced_vars or mark_symbols_for_renaming, call
9343 2009-04-21 Richard Guenther <rguenther@suse.de>
9345 PR tree-optimization/39827
9346 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9347 (tree_ssa_phiprop): Pass the correct array size.
9349 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9351 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9353 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9356 * c-typeck.c (lvalue_p): Move declaration ...
9357 * c-common.h (lvalue_p): ... to here.
9358 * c-common.c (candidate_equal_p): New.
9359 (add_tlist): Use it.
9360 (merge_tlist): Use it.
9361 (warn_for_collisions_1): Likewise.
9362 (warning_candidate_p): Accept more candidates.
9363 (verify_tree): A warning candidate can be an expression. Use
9366 2009-04-21 Ben Elliston <bje@au.ibm.com>
9369 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9370 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9371 options. Remove -mcall-solaris documentation.
9373 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9376 * doc/invoke.texi (-Wlong-long): Update description.
9377 * c-lex (interpret_integer): Only warn if there was no previous
9378 overflow and -Wlong-long is enabled.
9379 * c-decl.c (declspecs_add_type): Drop redundant flags.
9380 * c.opt (Wlong-long): Init to -1.
9381 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9382 and front-end warn_long_long. Wlong-long only depends on other
9383 flags if it is uninitialized.
9384 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9385 the same for CPP and FE.
9386 (restore_extension_diagnostics): Likewise.
9388 2009-04-20 Ian Lance Taylor <iant@google.com>
9390 Fix enum conversions which are invalid in C++:
9391 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9392 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9393 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9394 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9395 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9396 (dbxout_parms): Likewise.
9397 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9398 (df_clear_flags): Likewise.
9399 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9400 top_flag parameter to int.
9401 (df_chain_create_bb_process_use): Likewise.
9402 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9404 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9405 (df_ref_create_structure, df_def_record_1): Likewise.
9406 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9407 (df_notes_rescan): Change 0 to VOIDmode in function call.
9408 (df_get_call_refs, df_insn_refs_collect): Likewise.
9409 (df_bb_regs_collect): Likewise.
9410 (df_entry_block_defs_collect): Likewise.
9411 (df_exit_block_uses_collect): Likewise.
9412 * df.h: Update declarations.
9413 * double-int.c (double_int_divmod): Add cast to enum type.
9414 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9415 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9416 (based_loc_descr): Likewise.
9417 (loc_descriptor_from_tree_1): Change first_op and second_op to
9418 enum dwarf_location_atom. Add cast to enum type.
9419 * expmed.c (init_expmed): Change 0 to SET in function call.
9420 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9421 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9422 (do_store_flag): Likewise.
9423 * fixed-value.h (struct fixed_value): Change mode to enum
9425 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9426 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9428 (insert_insn_decl, insert_decl, insert_state): Likewise.
9429 (automata_list_finish): Likewise.
9430 * genrecog.c (process_define_predicate): Add cast to enum type.
9431 * gensupport.c (init_predicate_table): Add cast to enum type.
9432 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9434 (gimple_build_call_1, gimple_build_label): Likewise.
9435 (gimple_build_goto, gimple_build_asm_1): Likewise.
9436 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9437 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9438 (enum fallback): Rename from enum fallback_t.
9439 (fallback_t): Typedef as int.
9440 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9441 GSI_SAME_STMT in function call.
9442 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9444 (setup_reg_class_relations): Likewise.
9445 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9446 (setup_prohibited_class_mode_regs): Add cast to enum type.
9447 (setup_prohibited_mode_move_regs): Likewise.
9448 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9449 (record_address_regs): Change i to enum reg_class.
9450 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9451 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9452 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9453 (GET_MODE_2XWIDER_MODE): Likewise.
9454 (GET_CLASS_NARROWEST_MODE): Likewise.
9455 * omp-low.c (expand_omp_for): Add cast to enum type.
9456 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9457 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9458 * postreload.c (reload_cse_simplify_operands): Change rclass local
9460 * predict.c (combine_predictions_for_insn): Change best_predictor
9461 and predictor to enum br_predictor.
9462 (combine_predictions_for_bb): Likewise.
9463 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9464 use SET_PREDICT_EXPR_OUTCOME.
9465 * real.c (real_arithmetic): Change icode to code in function call.
9466 * reginfo.c (init_move_cost): Add casts to enum type.
9467 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9468 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9470 * reload.c (find_valid_class): Add casts to enum type.
9471 (push_reload): Change 0 to NO_REGS in function call.
9472 (find_reloads): Change this_alternative to array of enum
9473 reg_class. Remove some now-unnecessary casts.
9474 (make_memloc): Change 0 to VOIDmode in function call.
9475 * reload1.c (reload): Change 0 to VOIDmode in function call.
9476 (eliminate_regs_1, elimination_effects): Likewise.
9477 (eliminate_regs_in_insn): Likewise.
9478 (emit_input_reload_insns): Add cast to enum type.
9479 (delete_output_reload): Change 0 to VOIDmode in function call.
9480 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9481 to enum type in function call.
9482 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9483 (SET_PREDICT_EXPR_OUTCOME): Define.
9484 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9485 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9486 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9487 (dump_function): Likewise.
9488 * tree-dump.h: Update declarations.
9489 * tree-pass.h: Update declarations.
9490 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9491 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9493 (arm_rtx_costs_1): Correct parenthesization.
9494 (arm_rtx_costs): Add casts to enum type.
9495 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9496 (vfp_emit_fstmd): Use add_rg_note.
9497 (emit_multi_reg_push, emit_sfm): Likewise.
9498 (thumb_set_frame_pointer): Likewise.
9499 (arm_expand_prologue): Likewise.
9500 (arm_regno_class): Change return type to enum reg_class.
9501 (thumb1_expand_prologue): Use add_reg_note.
9502 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9503 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9505 * config/arm/gentune.sh: Add cast to enum type.
9506 * config/arm/arm-tune.md: Rebuild.
9507 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9508 (ix86_split_fp_branch, predict_jump): Likewise.
9509 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9510 insn_code to enum rtx_code.
9511 (ix86_builtin_vectorized_function): Add cast to enum type.
9512 * config/i386/i386.md (truncdfsf2): Change slot to enum
9514 (truncxf<mode>2, isinf<mode>2): Likewise.
9515 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9517 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9518 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9519 (insert_bundle_state): Change 1 to INSERT in function call.
9520 (ia64_add_bundle_selector_before): Likewise.
9521 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9522 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9523 (restore_stack_nonlocal): Likewise.
9524 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9526 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9528 (mips_rtx_costs): Likewise.
9529 (mips_override_options): Add casts to enum type.
9530 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9532 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9533 (store_reg, set_reg_plus_d): Likewise.
9534 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9535 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9537 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9539 (emit_unlikely_jump): Use add_reg_note.
9540 (rs6000_emit_allocate_stack): Likewise.
9541 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9542 (output_toc): Change 1 to INSERT in function call.
9543 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9544 (rs6000_initialize_trampoline): Likewise.
9545 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9547 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9548 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9549 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9550 (save_gprs): Use add_reg_note.
9551 (s390_emit_prologue): Likewise.
9552 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9553 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9554 (sparc_fold_builtin): Add cast to enum type.
9555 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9557 (spu_expand_prologue): Use add_reg_note.
9558 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9560 2009-04-20 Ian Lance Taylor <iant@google.com>
9562 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9563 (c_parser_postfix_expression_after_primary): Get VEC for list of
9564 arguments. Get original types of arguments. Call
9565 build_function_call_vec.
9566 (cached_expr_list_1, cached_expr_list_2): New static variables.
9567 (c_parser_expr_list): Change return type to VEC *. Add
9568 p_orig_types parameter. Change all callers.
9569 (c_parser_release_expr): New static function.
9570 (c_parser_vec_to_tree_list): New static function.
9571 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9572 call build_function_call_vec.
9573 (build_function_call_vec): New function, based on old
9574 build_function_call.
9575 (convert_arguments): Remove nargs and argarray parameters. Change
9576 values to a VEC. Add origtypes parameter.
9577 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9578 (convert_for_assignment): Add origtype parameter. Change all
9579 callers. If warn_cxx_compat, check for conversion to an enum
9580 type when calling a function.
9581 (store_init_value): Add origtype parameter. Change all callers.
9582 (digest_init): Likewise.
9583 (struct init_node): Add origtype field.
9584 (add_pending_init): Add origtype parameter. Change all callers.
9585 (output_init_element): Likewise.
9586 (output_pending_init_elements): Pass origtype from init_node to
9587 output_init_element.
9588 (process_init_element): Pass origtype from c_expr to
9589 output_init_element.
9590 (c_finish_return): Add origtype parameter. Change all callers.
9591 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9593 (sync_resolve_params): Likewise.
9594 (sync_resolve_return): Change params to first_param. Change caller.
9595 (resolve_overloaded_builtins): Change params to VEC *. Change
9596 callers. Save first parameter around call to build_function_call_vec.
9597 * c-decl.c (finish_decl): Add origtype parameter. Change all
9598 callers. Call build_function_call_vec rather than
9599 build_function_call for cleanup.
9600 * c-tree.h: Update declarations.
9601 * c-common.h: Update declarations.
9602 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9603 params to first_param.
9604 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9605 params parameter from tree to void *.
9606 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9607 Change arglist parameter to have type void *, and to be a pointer
9609 * config/rs6000/rs6000-protos.h
9610 (altivec_resolve_overloaded_builtin): Update declaration.
9611 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9612 fnargs parameter to have type void *, and to be a pointer to a
9613 VEC. Call build_function_call_vec instead of
9614 build_function_call.
9615 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9617 2009-04-20 Joey Ye <joey.ye@intel.com>
9618 Xuepeng Guo <xuepeng.guo@intel.com>
9619 H.J. Lu <hongjiu.lu@intel.com>
9621 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9623 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9624 (IX86_LEA_PRIORITY): Likewise.
9625 (distance_non_agu_define): New function.
9626 (distance_agu_use): Likewise.
9627 (ix86_lea_for_add_ok): Likewise.
9628 (ix86_dep_by_shift_count): Likewise.
9630 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9631 should split for LEA.
9633 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9635 (ix86_dep_by_shift_count): Likewise.
9637 2009-04-20 Richard Guenther <rguenther@suse.de>
9639 * expr.c (handled_component_p): Move ...
9640 * tree.h (handled_component_p): ... here.
9641 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9642 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9643 and REALPART_EXPR to be in one group.
9645 2009-04-20 Richard Guenther <rguenther@suse.de>
9647 * basic-block.h (get_all_dominated_blocks): Declare.
9648 * dominance.c (get_all_dominated_blocks): New function.
9649 * tree-cfg.c (get_all_dominated_blocks): Remove.
9650 (remove_edge_and_dominated_blocks): Adjust.
9651 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9652 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9653 instead of recursing.
9655 2009-04-20 Doug Kwan <dougkwan@google.com>
9657 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9658 (struct cgraph_node_set_def): New type.
9659 (cgraph_node_set) New type. Also declare vector functions.
9660 (struct cgraph_node_set_element_def): New type.
9661 (cgraph_node_set_element): Ditto.
9662 (cgraph_node_set_iterator): New iterator type.
9663 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9664 cgraph_node_set_remove, dump_cgraph_node_set,
9665 debug_cgraph_node_set): New prototypes.
9666 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9667 cgraph_node_set_size): New inlines.
9668 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9670 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9671 argument to function 'write_summary'.
9672 * ipa.c: Include ggc.h.
9673 (hash_cgraph_node_set_element,
9674 eq_cgraph_node_set_element, cgraph_node_set_new,
9675 cgraph_node_set_add, cgraph_node_set_remove,
9676 cgraph_node_set_find, dump_cgraph_node_set,
9677 debug_cgraph_node_set): New functions.
9678 * Makefile.in (ipa.o): Add dependency on GGC_H.
9680 2009-04-20 Ira Rosen <irar@il.ibm.com>
9682 PR tree-optimization/39675
9683 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9684 check of the return code of vect_schedule_slp. Check that
9685 stmt_vec_info still exists for the statement, before checking its
9688 2009-04-20 Michael Matz <matz@suse.de>
9690 * Makefile.in (generated_files): Take out $(simple_generated_c).
9692 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9694 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9695 (UINTPTR_TYPE): Likewise.
9697 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9700 * c-typeck.c (digest_init): Check for initializing an array with a
9703 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9706 * c-semantics.c (pop_stmt_list): Propagate
9707 STATEMENT_LIST_HAS_LABEL to parent statement list.
9709 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9711 * config/mips/mips.h (mips_tune_attr): New macro.
9712 * config/mips/mips.md (cpu): Use it.
9714 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9717 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9720 2009-04-19 Diego Novillo <dnovillo@google.com>
9722 * toplev.c (compile_file): Move call to coverage_finish ...
9723 * cgraphunit.c (ipa_passes): ... here.
9724 Call cgraph_process_new_functions.
9725 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9726 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9728 2009-04-19 Jan Hubicka <jh@suse.cz>
9730 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9732 (dump_cgraph_node): Dump can throw external flag.
9733 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9735 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9739 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9740 * common.opt (Wlogical-op): Move from here...
9741 * c.opt (Wlogical-op): ... to here.
9742 * c-typeck.c (parser_build_binary_op): Update call to
9743 warn_logical_operator.
9744 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9746 * c-common.c (warn_logical_op): Update.
9747 * c-common.h (warn_logical_op): Update declaration.
9749 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9751 * tree.c (protected_set_expr_location): Fix formatting.
9753 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9756 * c-typeck.c (readonly_warning): new.
9757 (build_unary_op, build_modify_expr): Use readonly_warning for
9758 storing into something readonly but not const-qualified.
9760 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9763 * c-typeck.c (build_unary_op): Check for taking address of
9764 expression of type void.
9766 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9769 * c-typeck.c (build_function_call): Check for calling a function
9770 with qualified void return types. Call require_complete_type when
9773 2009-04-18 Jan Hubicka <jh@suse.cz>
9775 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9777 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9778 can_throw_external flag.
9779 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9780 * ipa-pure-const.c (ignore_edge): New function.
9781 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9782 only over can_throw_external edges.
9783 (local_pure_const): Add nothrow flag.
9784 * ipa-utils.c (searchc): Add ignore_edge callback.
9785 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9786 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9787 (set_nothrow_function_flags): Update cgraph.
9788 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9790 2009-04-18 Richard Guenther <rguenther@suse.de>
9793 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9794 (fold_stmt): ... this and ...
9795 (fold_stmt_inplace): ... this.
9796 (fold_stmt_1): Fold references in calls and asms.
9797 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9799 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9801 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9802 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9804 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9806 * tree.c (function_args_count): Remove.
9807 * tree.h: Remove the prototype for function_args_count.
9809 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9811 * tree-iterator.c (expr_only): Remove.
9812 * tree.h: Remove the prototype for expr_only.
9814 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9816 * reginfo.c (cannot_change_mode_set_regs): Remove.
9817 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9819 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9821 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9822 whether operands 0 and 1 overlaps.
9824 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9827 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9828 pointer. Use warning_at instead of warning.
9829 (search_for_addr_array): Likewise.
9830 (check_array_bounds): Likewise.
9831 (check_all_array_refs): Check that the incoming edge is not in the
9832 list of edges to be removed.
9833 (check_all_array_refs): Avoid the temporal pointer.
9834 (vrp_visit_cond_stmt): Fix typo.
9835 (simplify_switch_using_ranges): Handle the case where the switch
9836 index is an integer constant.
9838 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9840 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9842 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9844 * doc/extend.texi, doc/invoke.texi: Fix typos.
9846 2009-04-17 Cary Coutant <ccoutant@google.com>
9848 * tree-flow-inline.h (get_lineno): Fix inverted test.
9850 2009-04-17 Diego Novillo <dnovillo@google.com>
9852 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9853 assertion for AVAIL_OUT.
9855 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9858 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9859 * config/sh/linux-atomic.asm: Likewise.
9861 2009-04-17 Diego Novillo <dnovillo@google.com>
9863 * except.c (debug_eh_tree): New.
9864 (struct eh_region, struct eh_status): Move ...
9865 * except.h: ... here.
9866 (add_type_for_runtime): Declare extern.
9867 (lookup_type_for_runtime): Likewise.
9868 (debug_eh_tree): Declare.
9869 * Makefile.in (GTFILES): List except.h before except.c
9871 2009-04-17 Diego Novillo <dnovillo@google.com>
9873 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9874 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9875 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9876 (find_vars_r): ... here.
9877 * tree-flow.h (find_referenced_vars_in): Declare.
9878 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9879 that AVAIL_OUT exists for BLOCK.
9880 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9881 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9882 (tree-parloops.o): Likewise.
9884 2009-04-17 Simon Baldwin <simonb@google.com>
9886 * toplev.c (default_tree_printer): Add handling for %E format.
9888 2009-04-17 Diego Novillo <dnovillo@google.com>
9890 * tree-pretty-print.c (dump_generic_node): Add break after
9891 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9892 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9893 FUNCTION_TYPE together. Call print_struct_decl when printing
9894 structures and TDF_SLIM is not given.
9895 (print_struct_decl): Fix logic for detecting recursion.
9897 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9900 * gcc.c (create_at_file): New.
9901 (compile_input_file_p): New.
9902 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9903 * main.c (main): Update call to toplev_main.
9904 * toplev.c (toplev_main): Change signature. Call expandargv.
9905 * toplev.h (toplev_main): Change signature.
9907 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9909 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9910 if the latter is not constant.
9912 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9914 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9916 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9918 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9919 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9921 2009-04-17 Richard Guenther <rguenther@suse.de>
9923 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9924 Handle component references view-converting an invariant address.
9926 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9928 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9929 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9930 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9931 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9932 Use @deftypevr rather than @deftypevar.
9934 2009-04-17 Richard Guenther <rguenther@suse.de>
9936 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9937 (get_prop_source_stmt): Likewise.
9938 (can_propagate_from): Likewise.
9940 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9942 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9943 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9944 (--with-multilib-list): Add default value.
9945 * configure: Regenerate.
9946 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9947 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9948 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9949 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9950 Don't add default cpu to multilib list unnecessarily, but do enable
9951 the relevant compiler option..
9952 Add support for --with-multilib-list=<blank> and
9953 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9954 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9955 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9956 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9958 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9959 (MULTILIB_OSDIRNAMES): New variable.
9960 * config/sh/t-1e: Delete file.
9961 * config/sh/t-mlib-sh1: Delete file.
9962 * config/sh/t-mlib-sh2: Delete file.
9963 * config/sh/t-mlib-sh2a: Delete file.
9964 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9965 * config/sh/t-mlib-sh2a-single: Delete file.
9966 * config/sh/t-mlib-sh2a-single-only: Delete file.
9967 * config/sh/t-mlib-sh2e: Delete file.
9968 * config/sh/t-mlib-sh3e: Delete file.
9969 * config/sh/t-mlib-sh4: Delete file.
9970 * config/sh/t-mlib-sh4-nofpu: Delete file.
9971 * config/sh/t-mlib-sh4-single: Delete file.
9972 * config/sh/t-mlib-sh4-single-only: Delete file.
9973 * config/sh/t-mlib-sh4a: Delete file.
9974 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9975 * config/sh/t-mlib-sh4a-single: Delete file.
9976 * config/sh/t-mlib-sh4a-single-only: Delete file.
9977 * config/sh/t-mlib-sh4al: Delete file.
9978 * config/sh/t-mlib-sh5-32media: Delete file.
9979 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9980 * config/sh/t-mlib-sh5-64media: Delete file.
9981 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9982 * config/sh/t-mlib-sh5-compact: Delete file.
9983 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9984 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9985 * doc/install.texi (Options specification): Add
9986 --with-multilib-list and --with-endian.
9988 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9990 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9992 (OBJS-common): Add plugin-version.o.
9993 (plugin-version.o): New.
9994 * gcc-plugin.h (plugin_gcc_version): New.
9995 (plugin_default_version_check): New.
9996 (plugin_init_func, plugin_init): Add version argument.
9997 * plugin-version.c: New.
9998 * plugin.c (str_plugin_gcc_version_name): New.
9999 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10000 pass it to the init function.
10001 (plugin_default_version_check): New.
10003 2009-04-17 Richard Guenther <rguenther@suse.de>
10005 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10006 for decl-vs-decl disambiguation.
10008 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10010 * config/s390/s390.h (s390_tune_attr): New macro definition.
10011 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10013 2009-04-17 Richard Guenther <rguenther@suse.de>
10015 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10016 (fold_stmt_r): Likewise.
10017 (maybe_fold_reference): New function.
10018 (fold_gimple_assign): Handle cases fold_stmt_r did.
10019 (fold_stmt): Do not use fold_stmt_r.
10020 (fold_stmt_inplace): Likewise.
10022 2009-04-17 Richard Guenther <rguenther@suse.de>
10024 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10025 (record_equivalences_from_stmt): Remove useless checks and
10027 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10028 the type is already suitable.
10030 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10032 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10034 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10036 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10037 (CMPtype): Define as __gcc_CMPtype.
10039 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10041 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10042 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10044 2009-04-17 Richard Guenther <rguenther@suse.de>
10046 PR tree-optimization/39746
10047 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10048 special-casing for builtins and static variable use/def.
10049 (call_may_clobber_ref_p_1): Likewise.
10051 2009-04-16 Ian Lance Taylor <iant@google.com>
10053 * df.h: Include "timevar.h".
10054 (struct df_problem): Change tv_id field to timevar_id_t.
10055 * tree-pass.h: Include "timevar.h".
10056 (struct opt_pass): Change tv_id field to timevar_id_t.
10057 * timevar.h (timevar_id_t): Define TV_NONE.
10058 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10059 TV_NONE rather than tv_id != 0.
10060 (execute_one_pass): Likewise.
10061 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10062 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10063 dependencies to $(TREE_PASS_H).
10064 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10066 (pass_branch_target_load_optimize2): Likewise.
10067 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10068 (pass_outof_cfg_layout_mode): Likewise.
10069 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10070 (pass_rebuild_cgraph_edges): Likewise.
10071 (pass_remove_cgraph_callee_edges): Likewise.
10072 * df-core.c (pass_df_initialize_opt): Likewise.
10073 (pass_df_initialize_no_opt): Likewise.
10074 (pass_df_finish): Likewise.
10075 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10076 * except.c (pass_set_nothrow_function_flags): Likewise.
10077 (pass_convert_to_eh_region_ranges): Likewise.
10078 * final.c (pass_compute_alignments): Likewise.
10079 * function.c (pass_instantiate_virtual_regs): Likewise.
10080 (pass_init_function): Likewise.
10081 (pass_leaf_regs): Likewise.
10082 (pass_match_asm_constraints): Likewise.
10083 * gimple-low.c (pass_lower_cf): Likewise.
10084 (pass_mark_used_blocks): Likewise.
10085 * init-regs.c (pass_initialize_regs): Likewise.
10086 * integrate.c (pass_initial_value_sets): Likewise.
10087 * ira.c (pass_ira): Likewise.
10088 * jump.c (pass_cleanup_barriers): Likewise.
10089 * omp-low.c (pass_expand_omp): Likewise.
10090 (pass_lower_omp): Likewise.
10091 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10092 * recog.c (pass_split_all_insns): Likewise.
10093 (pass_split_after_reload): Likewise.
10094 (pass_split_before_regstack): Likewise.
10095 (pass_split_before_sched2): Likewise.
10096 (pass_split_for_shorten_branches): Likewise.
10097 * reginfo.c (pass_reginfo_init): Likewise.
10098 (pass_subregs_of_mode_init): Likewise.
10099 (pass_subregs_of_mode_finish): Likewise.
10100 * passes.c (pass_postreload): Likewise.
10101 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10102 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10103 (pass_warn_function_return): Likewise.
10104 (pass_warn_function_noreturn): Likewise.
10105 * tree-complex.c (pass_lower_complex): Likewise.
10106 (pass_lower_complex_O0): Likewise.
10107 * tree-if-conv.c (pass_if_conversion): Likewise.
10108 * tree-into-ssa.c (pass_build_ssa): Likewise.
10109 * tree-mudflap.c (pass_mudflap_1): Likewise.
10110 (pass_mudflap_2): Likewise.
10111 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10112 (pass_mudflap_2): Likewise.
10113 * tree-nrv.c (pass_return_slot): Likewise.
10114 * tree-object-size.c (pass_object_sizes): Likewise.
10115 * tree-optimize.c (pass_all_optimizations): Likewise.
10116 (pass_early_local_passes): Likewise.
10117 (pass_all_early_optimizations): Likewise.
10118 (pass_cleanup_cfg): Likewise.
10119 (pass_cleanup_cfg_post_optimizing): Likewise.
10120 (pass_free_datastructures): Likewise.
10121 (pass_free_cfg_annotations): Likewise.
10122 (pass_fixup_cfg): Likewise.
10123 (pass_init_datastructures): Likewise.
10124 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10125 (pass_late_warn_uninitialized): Likewise.
10126 (pass_update_address_taken): Likewise.
10127 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10128 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10129 (pass_cse_sincos): Likewise.
10130 (pass_convert_to_rsqrt): Likewise.
10131 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10132 * tree-stdarg.c (pass_stdarg): Likewise.
10133 * tree-tailcall.c (pass_tail_recursion): Likewise.
10134 (pass_tail_calls): Likewise.
10135 * tree-vect-generic.c (pass_lower_vector): Likewise.
10136 (pass_lower_vector_ssa): Likewise.
10137 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10139 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10141 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10143 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10145 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10146 logical and signext.
10148 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10151 * config/sh/predicates.md (arith_operand): Check if the operand
10152 of TRUNCATE is a REG.
10154 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10156 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10157 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10159 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10161 * tree-iterator.c (tsi_split_statement_list_after,
10162 tsi_split_statement_list_before): Remove.
10163 * tree-iterator.h: Remove the prototypes for
10164 tsi_split_statement_list_after and tsi_split_statement_list_before.
10166 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10168 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10169 * tree-ssa-propagate.h: Remove the prototype for
10170 stmt_makes_single_load.
10172 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10174 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10175 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10177 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10179 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10181 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10183 * except.c (eh_region_outer_p): Remove.
10184 * except.h: Remove the prototype for eh_region_outer_p.
10186 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10188 * function.c (current_function_assembler_name): Remove.
10189 * function.h: Remove the prototype for
10190 current_function_assembler_name.
10192 2009-04-16 Ian Lance Taylor <iant@google.com>
10194 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10195 (add_reg_note): Call alloc_reg_note.
10196 * rtl.h (alloc_reg_note): Declare.
10197 * combine.c (try_combine): Use alloc_reg_note.
10198 (recog_for_combine, move_deaths): Likewise.
10199 (distribute_notes): Use alloc_reg_note and add_reg_note.
10200 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10201 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10202 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10204 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10206 PR rtl-optimization/39762
10207 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10208 ira_may_move_out_cost): Add comments about way of their usage.
10209 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10211 * ira-conflicts.c (process_regs_for_copy): Use function
10212 ira_get_register_move_cost instead of global
10213 ira_register_move_cost.
10215 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10216 color_pass, move_spill_restore, update_curr_costs): Ditto.
10218 * ira-lives.c (process_single_reg_class_operands): Ditto.
10220 * ira-emit.c (emit_move_list): Ditto.
10222 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10223 (record_reg_classes): Ditto. Use functions
10224 ira_get_register_move_cost and ira_get_may_move_cost instead of
10225 global vars ira_register_move_cost, ira_may_move_out_cost and
10226 ira_may_move_in_cost.
10227 (record_address_regs): Don't call ira_init_register_move_cost.
10228 Use function ira_get_may_move_cost instead of global
10229 ira_may_move_in_cost.
10230 (process_bb_node_for_hard_reg_moves): Use function
10231 ira_get_register_move_cost instead of global ira_register_move_cost.
10232 (ira_costs): Don't call ira_init_register_move_cost.
10234 2009-04-16 Richard Guenther <rguenther@suse.de>
10236 * tree-cfg.c (verify_gimple_assign_binary):
10237 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10238 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10239 (create_general_new_stmt): Note that this function is broken.
10241 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10243 * common.opt (fhelp): Add Var(help_flag).
10244 * gcc-plugin.h (plugin_info): Add help.
10245 * plugin.c (plugin_name_args): Add help.
10246 (register_plugin_info): Set plugin->help.
10247 (print_help_one_plugin): New.
10248 (print_plugins_help): New.
10249 * plugin.h (print_plugins_help): New.
10250 * toplev.c (toplev_main): Call print_plugins_help if needed.
10252 2009-04-16 Richard Guenther <rguenther@suse.de>
10254 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10255 (gimple_ior_addresses_taken_1): New function.
10256 (gimple_ior_addresses_taken): Likewise.
10257 * gimple.h (struct gimple_statement_with_ops_base): Remove
10258 addresses_taken member.
10259 (gimple_ior_addresses_taken): Declare.
10260 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10261 gimple_set_addresses_taken): Remove.
10262 * ipa-reference.c (mark_address): New function.
10263 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10264 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10265 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10266 (gimple_add_to_addresses_taken): Remove.
10267 (get_tmr_operands): Call mark_address_taken.
10268 (get_asm_expr_operands): Likewise.
10269 (get_expr_operands): Likewise.
10270 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10271 (free_stmt_operands): Do not free it.
10272 * tree-ssa.c (delete_tree_ssa): Likewise.
10273 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10275 2009-04-16 Richard Guenther <rguenther@suse.de>
10277 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10278 (walk_stmt_load_store_ops): Likewise.
10279 * gimple.c (get_base_loadstore): New function.
10280 (walk_stmt_load_store_addr_ops): Likewise.
10281 (walk_stmt_load_store_ops): Likewise.
10282 * ipa-pure-const.c (check_op): Simplify.
10283 (check_load, check_store): New functions.
10284 (check_stmt): Use walk_stmt_load_store_ops.
10285 * ipa-reference.c (mark_load): Adjust signature.
10286 (mark_store): Likewise.
10287 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10289 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10291 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10292 (plugin_info): New.
10293 * opts.c (common_handle_option): Don't call print_version.
10294 * plugin.c (plugin_name_args): Add version.
10295 (register_plugin_info): New.
10296 (register_callback): Handle PLUGIN_INFO.
10297 (try_init_one_plugin): New.
10298 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10300 (finalize_one_plugin): New.
10301 (finalize_plugins): New.
10302 (print_one_plugin): New.
10303 (print_plugins_versions): New.
10304 * plugin.h (print_plugins_versions): New.
10305 (finalize_plugins): New.
10306 * toplev.c (compile_file): Don't call initialize_plugins.
10307 (print_version): Call print_plugins_versions.
10308 (toplev_main): Call initialize_plugins. Print version if needed.
10309 Call finalize_plugins.
10311 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10313 * common.opt (fversion): New.
10314 * gcc.c (print_version): New.
10315 (process_command): Don't print the version. Just set print_version.
10316 (main): Print version. Call subprocesses if print_version and
10317 verbose_flag are set.
10318 * opts.c (common_handle_option): Handle OPT_fversion.
10320 2009-04-16 Richard Guenther <rguenther@suse.de>
10321 Ira Rosen <irar@il.ibm.com>
10323 PR tree-optimization/39698
10324 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10325 type of the reduction variable. Only generate the def if
10328 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10329 make sure to first convert to an integer of the same precision.
10330 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10331 the type of the evolution correctly in computing the new
10332 induction variable base.
10334 2009-04-16 Richard Guenther <rguenther@suse.de>
10336 PR middle-end/39625
10337 * tree-cfg.c (make_blocks): Split statements with to-be
10338 abnormal SSA names on the lhs.
10340 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10342 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10343 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10344 * c-typeck.c (really_start_incremental_init): Likewise.
10345 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10346 (TARGET_INITIALIZER): Remove it.
10347 * target.h (struct target): Remove vector_opaque_p.
10348 * tree.c (build_opaque_vector_type): New.
10349 * tree.h (TYPE_VECTOR_OPAQUE): New.
10350 (build_opaque_vector_type): Declare.
10351 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10352 * config/rs6000/rs6000.c (build_opaque_vector_type,
10353 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10354 (rs6000_init_builtins): Use build_opaque_vector_type for
10355 opaque_V4SI_type_node.
10357 2009-04-15 Catherine Moore <clm@codesourcery.com>
10359 * debug.h (set_name): Declare.
10360 * dwarf2out.c (dwarf2out_set_name): Declare.
10361 (dwarf2_debug_hooks): Add set_name.
10362 (find_AT_string): New.
10363 (add_AT_string): Call find_AT_string.
10364 (dwarf2out_set_name): New.
10365 * cp/decl.c (grokdeclarator): Call set_name.
10366 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10367 * debug.c (do_nothing_debug_hooks): Likewise.
10368 * dbxout.c (dbx_debug_hooks): Likewise.
10369 * sdbout.c (sdb_debug_hooks): Likewise.
10371 2009-04-15 Michael Eager <eager@eagercon.com>
10373 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10374 reg for single-precision FPU.
10375 * config/rs6000/rs6000.md (movsi_internal1): Only for
10376 !TARGET_SINGLE_FPU.
10377 (movsi_internal1_single): New. Add pattern to move SI values to/from
10378 single-precision FP regs.
10380 2009-04-15 Richard Guenther <rguenther@suse.de>
10382 * omp-low.c (lower_rec_input_clauses): Build correct address
10384 (expand_omp_for_generic): Fix multiplication type.
10385 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10386 (generate_memset_zero): Fix types.
10387 * tree-profile.c (prepare_instrumented_value): Correctly
10390 2009-04-15 Ian Lance Taylor <iant@google.com>
10392 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10393 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10394 for -Wall and for -Wc++-compat.
10395 (c_common_post_options): For C++, set warn_enum_compare if not
10397 * c-tree.h (struct c_expr): Add field original_type.
10398 (build_external_ref): Update declaration.
10399 * c-parser.c (c_parser_braced_init): Set original_type.
10400 (c_parser_initelt): Likewise.
10401 (c_parser_expr_no_commas): Likewise.
10402 (c_parser_conditional_expression): Likewise.
10403 (c_parser_cast_expression): Likewise.
10404 (c_parser_unary_expression): Likewise. Pull setting of
10405 original_code to top of function.
10406 (c_parser_sizeof_expression): Set original_type.
10407 (c_parser_alignof_expression): Likewise.
10408 (c_parser_postfix_expression): Likewise. Pull setting of
10409 original_code to top of function.
10410 (c_parser_postfix_expression_after_paren_type): Set original_type.
10411 (c_parser_postfix_expression_after_primary): Likewise.
10412 (c_parser_expression): Likewise.
10413 * c-typeck.c (build_external_ref): Add type parameter. Change all
10415 (c_expr_sizeof_expr): Set original_type field.
10416 (parser_build_unary_op): Likewise.
10417 (parser_build_binary_op): Likewise. Optionally warn about
10418 comparisons of enums of different types.
10419 (digest_init): Set original_type field.
10420 (really_start_incremental_init): Likewise.
10421 (push_init_level, pop_init_level): Likewise.
10422 * doc/invoke.texi (Warning Options): -Wenum-compare now
10425 2009-04-15 Richard Guenther <rguenther@suse.de>
10427 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10428 out a necessary conversion.
10429 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10430 names we didn't value number.
10431 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10433 2009-04-15 Richard Guenther <rguenther@suse.de>
10435 PR tree-optimization/39764
10436 * tree-ssa-ccp.c (get_value): Canonicalize value with
10437 canonicalize_float_value.
10439 2009-04-15 Jan Hubicka <jh@suse.cz>
10441 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10442 Wrong version of patch.
10444 2009-04-15 Jan Hubicka <jh@suse.cz>
10446 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10448 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10450 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10451 our distinct integral and vector types.
10453 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10455 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10456 * init.c (build_vtbl_address): Remove call to assemble_external.
10458 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10460 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10461 output for other floating point modes.
10463 2009-04-14 Diego Novillo <dnovillo@google.com>
10465 * diagnostic.c (diagnostic_report_diagnostic): Do not
10466 warn about loaded plugins for DK_ERROR and DK_WARNING.
10467 * c-decl.c (declspecs_add_type): Move call to
10468 invoke_plugin_callbacks ...
10469 * c-parser.c (c_parser_declspecs): ... here.
10470 * plugin.c (dump_active_plugins): Tidy output.
10472 2009-04-14 Diego Novillo <dnovillo@google.com>
10473 Le-Chun Wu <lcwu@google.com>
10475 * configure.ac: Add --enable-plugin support.
10476 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10477 * Makefile.in (PLUGIN_H): Define.
10478 Export ENABLE_PLUGIN and GMPINC to site.exp.
10479 Add PLUGINLIBS to link command.
10480 Add/modify dependencies for plugin.o and files including plugin.h.
10482 * config.in: Regenerate.
10484 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10487 2009-04-14 Le-Chun Wu <lcwu@google.com>
10489 * tree-pass.h (register_one_dump_file): Add a prototype for
10490 register_one_dump_file.
10491 * toplev.c (compile_file): Call initialize_plugins.
10492 (do_compile): Call invoke_plugin_callbacks.
10493 (toplev_main): Call invoke_plugin_callbacks.
10494 * common.opt: Add -fplugin= and -fplugin-arg-.
10495 * gcc-plugin.h: New public header file for plugins to include.
10496 * plugin.c: New source file.
10497 * plugin.h: New internal header file.
10498 * passes.c (register_one_dump_file): Make it external.
10500 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10502 2009-04-14 Diego Novillo <dnovillo@google.com>
10504 * doc/plugins.texi: New.
10505 * doc/gccint.texi: Add reference to Plugins chapter.
10506 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10507 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10508 loaded plugins, if any.
10509 * timevar.def (TV_PLUGIN_INIT): Define.
10510 (TV_PLUGIN_RUN): Define.
10511 * plugin.c: Include timevar.h
10512 (plugins_active_p): New.
10513 (dump_active_plugins): New.
10514 (debug_active_plugins): New.
10516 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10518 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10520 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10522 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10524 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10525 the same as a minus without a shift.
10527 2009-04-14 Nick Clifton <nickc@redhat.com>
10529 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10530 comparisons with small integers will always produce a short
10533 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10536 2008-12-19 Diego Novillo <dnovillo@google.com>
10538 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10540 2009-04-14 Richard Guenther <rguenther@suse.de>
10542 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10544 (verify_gimple_assign_binary): Likewise. Handle shifts and
10546 (verify_gimple_phi): Print the mismatched argument position.
10547 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10549 (vect_update_init_of_dr): Likewise.
10550 * matrix-reorg.c (transform_access_sites): Do what the
10552 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10554 2009-04-13 Michael Eager <eager@eagercon.com>
10556 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10557 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10558 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10559 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10560 remove duplicate config
10562 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10564 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10565 file_name:line_number type locator of the call site.
10567 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10569 * genautomata.c: Put blank after comma.
10570 (automaton_decls): New.
10571 (struct unit_usage): Add comments to member next.
10572 (store_alt_unit_usage): Keep the list ordered.
10573 (unit_present_on_list_p, equal_alternatives_p): New.
10574 (check_regexp_units_distribution): Check units distribution
10575 correctness correctly.
10576 (main): Don't write automata if error is found. Return correct
10579 * config/m68k/cf.md (cfv4_ds): Remove.
10580 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10581 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10583 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10584 power4-load-ext, power4-store, power4-store-update,
10585 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10586 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10587 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10588 power4-sqrt, power4-isync): Modify reservation to make correct
10589 unit distribution to automata.
10591 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10592 power5-store-update, power5-two, power5-three, power5-lmul,
10593 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10595 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10597 * except.c (pass_set_nothrow_function_flags): Set name and add
10599 (set_nothrow_function_flags): Mention in the dump file when
10600 changing a function to nothrow.
10602 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10605 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10606 instead of unsigned long.
10608 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10610 * config/arm/arm.c (return_used_this_function): Remove.
10611 (arm_output_function_prologue): Remove use of
10612 return_used_this_function.
10613 (output_return_instruction): Replace use of
10614 return_used_this_function
10615 by cfun->machine->return_used_this_function.
10616 (arm_output_epilogue): Likewise.
10617 (arm_output_function_epilogue): Likewise.
10618 (thumb_unexpanded_epilogue): Likewise.
10619 * config/arm/arm.h (struct machine_function):
10620 New member return_used_this_function.
10622 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10624 * doc/install.texi: Correct description of default directory for
10625 --with-gxx-include-dir.
10627 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10629 * fold-const.c (build_range_check): Properly deal with enumeral and
10630 boolean base types.
10632 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10634 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10635 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10636 * params.h (MAX_GCSE_PASSES): Remove.
10637 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10638 in sequence. Remove ability to run multiple passes.
10639 (bypass_jumps): Report run as third CPROP pass.
10641 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10643 PR middle-end/39651
10644 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10645 when deciding whether the whole SEQUENCE can throw.
10647 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10650 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10651 offseted label references.
10653 2009-04-11 Jan Hubicka <jh@suse.cz>
10655 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10657 2009-04-11 Richard Guenther <rguenther@suse.de>
10659 PR middle-end/39732
10660 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10661 return variables as TREE_ADDRESSABLE.
10663 2009-04-11 Richard Guenther <rguenther@suse.de>
10665 PR tree-optimization/39713
10666 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10667 reference trees have SSA_NAME operands.
10669 2009-04-11 Richard Guenther <rguenther@suse.de>
10672 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10673 address expressions.
10675 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10677 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10678 match changes in Cygwin 1.7
10679 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10680 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10682 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10684 PR tree-optimization/39701
10685 * doc/invoke.texi (Optimization Options): Document change in
10686 meaning and initialization of -fdelete-null-pointer-checks.
10688 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10690 PR middle-end/39701
10691 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10693 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10696 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10698 2009-04-10 Chao-ying Fu <fu@mips.com>
10700 * doc/tm.texi (Instruction Output): Document
10701 TARGET_ASM_FINAL_POSTSCAN_INSN.
10702 * target.h (final_postscan_insn): New field in asm_out.
10703 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10704 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10705 * final.c (final_scan_insn): Call
10706 targetm.asm_out.final_postscan_insn after outputting
10707 an asm macro and a normal instruction.
10709 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10710 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10711 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10712 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10713 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10715 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10717 PR middle-end/39701
10718 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10719 variables as non-NULL even with -fdelete-null-pointer-checks.
10721 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10723 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10725 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10728 * config/i386/i386.c (classify_argument): Handle SCmode with
10729 (bit_offset % 64) != 0.
10731 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10733 * doc/invoke.texi (Optimize Options): Add cross-reference to
10734 -Q --help=optimizers examples.
10736 2009-04-10 Ben Elliston <bje@au.ibm.com>
10739 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10740 regalign for the reg == fpr and TDmode case.
10742 2009-04-09 David Ayers <ayers@fsfe.org>
10745 * objc/objc-act.c (warn_with_method): Remove helper function.
10746 (check_duplicates): Call warning and inform directly.
10747 (really_start_method): Likewise.
10749 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10751 * expmed.c (expand_divmod): Always use a comparison for a division
10752 by a large unsigned integer.
10754 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10755 for things others than variables or functions as nonzero.
10757 2009-04-09 Nick Clifton <nickc@redhat.com>
10759 * unwind-compat.c: Change copyright header to refer to version
10760 3 of the GNU General Public License with version 3.1 of the
10761 GCC Runtime Library Exception and to point readers at the
10762 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10763 * config/alpha/crtfastmath.c: Likewise.
10764 * config/alpha/linux-unwind.h: Likewise.
10765 * config/alpha/qrnnd.asm: Likewise.
10766 * config/alpha/vms-crt0-64.c: Likewise.
10767 * config/alpha/vms-crt0.c: Likewise.
10768 * config/alpha/vms-dwarf2.asm: Likewise.
10769 * config/alpha/vms-dwarf2eh.asm: Likewise.
10770 * config/alpha/vms-psxcrt0-64.c: Likewise.
10771 * config/alpha/vms-psxcrt0.c: Likewise.
10772 * config/alpha/vms_tramp.asm: Likewise.
10773 * config/arc/initfini.c: Likewise.
10774 * config/arc/lib1funcs.asm: Likewise.
10775 * config/arm/bpabi-v6m.S: Likewise.
10776 * config/arm/bpabi.S: Likewise.
10777 * config/arm/bpabi.c: Likewise.
10778 * config/arm/crti.asm: Likewise.
10779 * config/arm/crtn.asm: Likewise.
10780 * config/arm/ieee754-df.S: Likewise.
10781 * config/arm/ieee754-sf.S: Likewise.
10782 * config/arm/lib1funcs.asm: Likewise.
10783 * config/arm/libunwind.S: Likewise.
10784 * config/arm/linux-atomic.c: Likewise.
10785 * config/arm/mmintrin.h: Likewise.
10786 * config/arm/pr-support.c: Likewise.
10787 * config/arm/unaligned-funcs.c: Likewise.
10788 * config/arm/unwind-arm.c: Likewise.
10789 * config/arm/unwind-arm.h: Likewise.
10790 * config/avr/libgcc.S: Likewise.
10791 * config/bfin/crti.s: Likewise.
10792 * config/bfin/crtlibid.s: Likewise.
10793 * config/bfin/crtn.s: Likewise.
10794 * config/bfin/lib1funcs.asm: Likewise.
10795 * config/bfin/linux-unwind.h: Likewise.
10796 * config/cris/arit.c: Likewise.
10797 * config/cris/cris_abi_symbol.c: Likewise.
10798 * config/darwin-64.c: Likewise.
10799 * config/darwin-crt2.c: Likewise.
10800 * config/darwin-crt3.c: Likewise.
10801 * config/darwin.h: Likewise.
10802 * config/dbxelf.h: Likewise.
10803 * config/dfp-bit.c: Likewise.
10804 * config/dfp-bit.h: Likewise.
10805 * config/elfos.h: Likewise.
10806 * config/fixed-bit.c: Likewise.
10807 * config/fixed-bit.h: Likewise.
10808 * config/fp-bit.c: Likewise.
10809 * config/fp-bit.h: Likewise.
10810 * config/fr30/crti.asm: Likewise.
10811 * config/fr30/crtn.asm: Likewise.
10812 * config/fr30/lib1funcs.asm: Likewise.
10813 * config/freebsd-spec.h: Likewise.
10814 * config/frv/cmovd.c: Likewise.
10815 * config/frv/cmovh.c: Likewise.
10816 * config/frv/cmovw.c: Likewise.
10817 * config/frv/frvbegin.c: Likewise.
10818 * config/frv/frvend.c: Likewise.
10819 * config/frv/lib1funcs.asm: Likewise.
10820 * config/glibc-stdint.h: Likewise.
10821 * config/h8300/clzhi2.c: Likewise.
10822 * config/h8300/crti.asm: Likewise.
10823 * config/h8300/crtn.asm: Likewise.
10824 * config/h8300/ctzhi2.c: Likewise.
10825 * config/h8300/fixunssfsi.c: Likewise.
10826 * config/h8300/lib1funcs.asm: Likewise.
10827 * config/h8300/parityhi2.c: Likewise.
10828 * config/h8300/popcounthi2.c: Likewise.
10829 * config/i386/ammintrin.h: Likewise.
10830 * config/i386/att.h: Likewise.
10831 * config/i386/avxintrin.h: Likewise.
10832 * config/i386/biarch64.h: Likewise.
10833 * config/i386/bmmintrin.h: Likewise.
10834 * config/i386/cpuid.h: Likewise.
10835 * config/i386/cross-stdarg.h: Likewise.
10836 * config/i386/crtfastmath.c: Likewise.
10837 * config/i386/crtprec.c: Likewise.
10838 * config/i386/cygming-crtbegin.c: Likewise.
10839 * config/i386/cygming-crtend.c: Likewise.
10840 * config/i386/cygwin.asm: Likewise.
10841 * config/i386/emmintrin.h: Likewise.
10842 * config/i386/gmm_malloc.h: Likewise.
10843 * config/i386/gthr-win32.c: Likewise.
10844 * config/i386/i386.h: Likewise.
10845 * config/i386/immintrin.h: Likewise.
10846 * config/i386/linux-unwind.h: Likewise.
10847 * config/i386/linux64.h: Likewise.
10848 * config/i386/mm3dnow.h: Likewise.
10849 * config/i386/mmintrin-common.h: Likewise.
10850 * config/i386/mmintrin.h: Likewise.
10851 * config/i386/nmmintrin.h: Likewise.
10852 * config/i386/pmm_malloc.h: Likewise.
10853 * config/i386/pmmintrin.h: Likewise.
10854 * config/i386/smmintrin.h: Likewise.
10855 * config/i386/sol2-c1.asm: Likewise.
10856 * config/i386/sol2-ci.asm: Likewise.
10857 * config/i386/sol2-cn.asm: Likewise.
10858 * config/i386/sol2-gc1.asm: Likewise.
10859 * config/i386/tmmintrin.h: Likewise.
10860 * config/i386/unix.h: Likewise.
10861 * config/i386/w32-unwind.h: Likewise.
10862 * config/i386/wmmintrin.h: Likewise.
10863 * config/i386/x86-64.h: Likewise.
10864 * config/i386/x86intrin.h: Likewise.
10865 * config/i386/xmmintrin.h: Likewise.
10866 * config/ia64/crtbegin.asm: Likewise.
10867 * config/ia64/crtend.asm: Likewise.
10868 * config/ia64/crtfastmath.c: Likewise.
10869 * config/ia64/crti.asm: Likewise.
10870 * config/ia64/crtn.asm: Likewise.
10871 * config/ia64/fde-glibc.c: Likewise.
10872 * config/ia64/lib1funcs.asm: Likewise.
10873 * config/ia64/linux-unwind.h: Likewise.
10874 * config/ia64/quadlib.c: Likewise.
10875 * config/ia64/unwind-ia64.c: Likewise.
10876 * config/linux.h: Likewise.
10877 * config/m32c/m32c-lib1.S: Likewise.
10878 * config/m32c/m32c-lib2-trapv.c: Likewise.
10879 * config/m32c/m32c-lib2.c: Likewise.
10880 * config/m32r/initfini.c: Likewise.
10881 * config/m68hc11/larith.asm: Likewise.
10882 * config/m68hc11/m68hc11-crt0.S: Likewise.
10883 * config/m68k/cf.md: Likewise.
10884 * config/m68k/crti.s: Likewise.
10885 * config/m68k/crtn.s: Likewise.
10886 * config/m68k/lb1sf68.asm: Likewise.
10887 * config/m68k/linux-unwind.h: Likewise.
10888 * config/mcore/crti.asm: Likewise.
10889 * config/mcore/crtn.asm: Likewise.
10890 * config/mcore/lib1.asm: Likewise.
10891 * config/mips/linux-unwind.h: Likewise.
10892 * config/mips/loongson.h: Likewise.
10893 * config/mips/mips16.S: Likewise.
10894 * config/mmix/crti.asm: Likewise.
10895 * config/mmix/crtn.asm: Likewise.
10896 * config/pa/fptr.c: Likewise.
10897 * config/pa/hpux-unwind.h: Likewise.
10898 * config/pa/lib2funcs.asm: Likewise.
10899 * config/pa/linux-atomic.c: Likewise.
10900 * config/pa/linux-unwind.h: Likewise.
10901 * config/pa/milli64.S: Likewise.
10902 * config/pa/quadlib.c: Likewise.
10903 * config/pa/stublib.c: Likewise.
10904 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10905 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10906 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10907 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10908 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10909 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10910 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10911 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10912 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10913 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10914 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10915 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10916 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10917 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10918 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10919 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10920 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10921 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10922 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10923 * config/rs6000/750cl.h: Likewise.
10924 * config/rs6000/altivec.h: Likewise.
10925 * config/rs6000/biarch64.h: Likewise.
10926 * config/rs6000/crtresfpr.asm: Likewise.
10927 * config/rs6000/crtresgpr.asm: Likewise.
10928 * config/rs6000/crtresxfpr.asm: Likewise.
10929 * config/rs6000/crtresxgpr.asm: Likewise.
10930 * config/rs6000/crtsavfpr.asm: Likewise.
10931 * config/rs6000/crtsavgpr.asm: Likewise.
10932 * config/rs6000/darwin-asm.h: Likewise.
10933 * config/rs6000/darwin-fallback.c: Likewise.
10934 * config/rs6000/darwin-fpsave.asm: Likewise.
10935 * config/rs6000/darwin-ldouble.c: Likewise.
10936 * config/rs6000/darwin-tramp.asm: Likewise.
10937 * config/rs6000/darwin-unwind.h: Likewise.
10938 * config/rs6000/darwin-vecsave.asm: Likewise.
10939 * config/rs6000/darwin-world.asm: Likewise.
10940 * config/rs6000/e500crtres32gpr.asm: Likewise.
10941 * config/rs6000/e500crtres64gpr.asm: Likewise.
10942 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10943 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10944 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10945 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10946 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10947 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10948 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10949 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10950 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10951 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10952 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10953 * config/rs6000/eabi-ci.asm: Likewise.
10954 * config/rs6000/eabi-cn.asm: Likewise.
10955 * config/rs6000/eabi.asm: Likewise.
10956 * config/rs6000/linux-unwind.h: Likewise.
10957 * config/rs6000/linux64.h: Likewise.
10958 * config/rs6000/paired.h: Likewise.
10959 * config/rs6000/paired.md: Likewise.
10960 * config/rs6000/ppc64-fp.c: Likewise.
10961 * config/rs6000/ppu_intrinsics.h: Likewise.
10962 * config/rs6000/rs6000.h: Likewise.
10963 * config/rs6000/si2vmx.h: Likewise.
10964 * config/rs6000/sol-ci.asm: Likewise.
10965 * config/rs6000/sol-cn.asm: Likewise.
10966 * config/rs6000/spe.h: Likewise.
10967 * config/rs6000/spu2vmx.h: Likewise.
10968 * config/rs6000/sysv4.h: Likewise.
10969 * config/rs6000/tramp.asm: Likewise.
10970 * config/rs6000/vec_types.h: Likewise.
10971 * config/s390/linux-unwind.h: Likewise.
10972 * config/s390/tpf-unwind.h: Likewise.
10973 * config/score/crti.asm: Likewise.
10974 * config/score/crtn.asm: Likewise.
10975 * config/sh/crt1.asm: Likewise.
10976 * config/sh/crti.asm: Likewise.
10977 * config/sh/crtn.asm: Likewise.
10978 * config/sh/divtab-sh4-300.c: Likewise.
10979 * config/sh/divtab-sh4.c: Likewise.
10980 * config/sh/divtab.c: Likewise.
10981 * config/sh/lib1funcs-4-300.asm: Likewise.
10982 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10983 * config/sh/lib1funcs.asm: Likewise.
10984 * config/sh/lib1funcs.h: Likewise.
10985 * config/sh/linux-atomic.asm: Likewise.
10986 * config/sh/linux-unwind.h: Likewise.
10987 * config/sh/shmedia.h: Likewise.
10988 * config/sh/sshmedia.h: Likewise.
10989 * config/sh/ushmedia.h: Likewise.
10990 * config/sparc/crtfastmath.c: Likewise.
10991 * config/sparc/linux-unwind.h: Likewise.
10992 * config/sparc/sol2-c1.asm: Likewise.
10993 * config/sparc/sol2-ci.asm: Likewise.
10994 * config/sparc/sol2-cn.asm: Likewise.
10995 * config/spu/divmodti4.c: Likewise.
10996 * config/spu/divv2df3.c: Likewise.
10997 * config/spu/float_disf.c: Likewise.
10998 * config/spu/float_unsdidf.c: Likewise.
10999 * config/spu/float_unsdisf.c: Likewise.
11000 * config/spu/float_unssidf.c: Likewise.
11001 * config/spu/mfc_multi_tag_release.c: Likewise.
11002 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11003 * config/spu/mfc_tag_release.c: Likewise.
11004 * config/spu/mfc_tag_reserve.c: Likewise.
11005 * config/spu/mfc_tag_table.c: Likewise.
11006 * config/spu/multi3.c: Likewise.
11007 * config/spu/spu_internals.h: Likewise.
11008 * config/spu/spu_intrinsics.h: Likewise.
11009 * config/spu/spu_mfcio.h: Likewise.
11010 * config/spu/vec_types.h: Likewise.
11011 * config/spu/vmx2spu.h: Likewise.
11012 * config/stormy16/stormy16-lib2.c: Likewise.
11013 * config/svr4.h: Likewise.
11014 * config/sync.c: Likewise.
11015 * config/v850/lib1funcs.asm: Likewise.
11016 * config/vxlib-tls.c: Likewise.
11017 * config/vxlib.c: Likewise.
11018 * config/vxworks-dummy.h: Likewise.
11019 * config/xtensa/crti.asm: Likewise.
11020 * config/xtensa/crtn.asm: Likewise.
11021 * config/xtensa/ieee754-df.S: Likewise.
11022 * config/xtensa/ieee754-sf.S: Likewise.
11023 * config/xtensa/lib1funcs.asm: Likewise.
11024 * config/xtensa/lib2funcs.S: Likewise.
11025 * config/xtensa/linux-unwind.h: Likewise.
11026 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11027 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11028 * coretypes.h: Likewise.
11029 * crtstuff.c: Likewise.
11030 * defaults.h: Likewise.
11031 * dwarf2.h: Likewise.
11032 * emutls.c: Likewise.
11033 * gbl-ctors.h: Likewise.
11034 * gcov-io.h: Likewise.
11035 * ginclude/float.h: Likewise.
11036 * ginclude/iso646.h: Likewise.
11037 * ginclude/stdarg.h: Likewise.
11038 * ginclude/stdbool.h: Likewise.
11039 * ginclude/stddef.h: Likewise.
11040 * ginclude/stdfix.h: Likewise.
11041 * ginclude/stdint-gcc.h: Likewise.
11042 * ginclude/tgmath.h: Likewise.
11043 * gthr-aix.h: Likewise.
11044 * gthr-dce.h: Likewise.
11045 * gthr-gnat.c: Likewise.
11046 * gthr-gnat.h: Likewise.
11047 * gthr-lynx.h: Likewise.
11048 * gthr-mipssde.h: Likewise.
11049 * gthr-nks.h: Likewise.
11050 * gthr-posix.c: Likewise.
11051 * gthr-posix.h: Likewise.
11052 * gthr-posix95.h: Likewise.
11053 * gthr-rtems.h: Likewise.
11054 * gthr-single.h: Likewise.
11055 * gthr-solaris.h: Likewise.
11056 * gthr-tpf.h: Likewise.
11057 * gthr-vxworks.h: Likewise.
11058 * gthr-win32.h: Likewise.
11059 * gthr.h: Likewise.
11060 * libgcc2.c: Likewise.
11061 * libgcc2.h: Likewise.
11062 * libgcov.c: Likewise.
11063 * tsystem.h: Likewise.
11064 * typeclass.h: Likewise.
11065 * unwind-c.c: Likewise.
11066 * unwind-compat.h: Likewise.
11067 * unwind-dw2-fde-compat.c: Likewise.
11068 * unwind-dw2-fde-darwin.c: Likewise.
11069 * unwind-dw2-fde-glibc.c: Likewise.
11070 * unwind-dw2-fde.c: Likewise.
11071 * unwind-dw2-fde.h: Likewise.
11072 * unwind-dw2.c: Likewise.
11073 * unwind-dw2.h: Likewise.
11074 * unwind-generic.h: Likewise.
11075 * unwind-pe.h: Likewise.
11076 * unwind-sjlj.c: Likewise.
11077 * unwind.inc: Likewise.
11078 * config/arm/neon-gen.ml: Change generated copyright header to
11079 refer to version 3 of the GNU General Public License with
11080 version 3.1 of the GCC Runtime Library Exception and to point
11081 readers at the COPYING3 and COPYING3.RUNTIME files and the
11082 FSF's license web page.
11083 * config/arm/arm_neon.h: Regenerate.
11085 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11087 * config/cris/cris.md: Change copyright header to refer to version
11088 3 of the GNU General Public License.
11089 * doc/install.texi2html: Change copyright header to refer to version
11090 3 of the GNU General Public License and to point readers at the
11091 COPYING3 file and the FSF's license web page.
11092 * config/vax/linux.h: Likewise.
11094 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11096 * config/i386/i386.md (cmpcc): New.
11097 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11098 (sync_compare_and_swap_cc*): Delete.
11100 * config/s390/s390.c (s390_compare_emitted): Remove.
11101 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11102 s390_compare_emitted used to be handled. Assert that modes match.
11103 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11104 refer to sync_compare_and_swap_ccsi.
11105 * config/s390/s390.h (s390_compare_emitted): Remove.
11106 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11107 instead of s390_compare_emitted.
11108 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11109 instead of s390_compare_emitted.
11110 * config/s390/s390.md (cmpcc): New.
11111 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11112 CC_REGNUM, do not pretend it's set.
11113 (sync_compare_and_swap_cc*): Delete.
11114 * config/s390/predicates.md (cc_reg_operand): New.
11116 * expr.c (sync_compare_and_swap_cc): Delete.
11117 * optabs.h (sync_compare_and_swap_cc): Delete.
11118 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11119 is being used with can_compare_p.
11120 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11121 (find_cc_set): New.
11122 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11123 look for a MODE_CC set instead. Use emit_store_flag.
11124 (expand_compare_and_swap_loop): Likewise, with some additional
11125 complication to avoid a force_reg when useless. Use
11126 emit_cmp_and_jump_insns.
11127 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11128 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11129 sync_compare_and_swap documentation.
11131 2009-04-09 Jan Hubicka <jh@suse.cz>
11133 * except.c (find_prev_try): Break out from ....
11134 (duplicate_eh_regions): ... here; properly update prev_try pointers
11135 when duplication part of tree.
11136 (dump_eh_tree): Improve dumping.
11137 (verify_eh_region): New.
11138 (verify_eh_tree): Use it.
11140 2009-04-06 Richard Guenther <rguenther@suse.de>
11142 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11143 &ARRAY addresses by adjusting their types and prepending
11145 * tree-cfg.c (verify_gimple_assign_single): Verify that
11146 addresses are correct.
11148 2009-04-09 Richard Guenther <rguenther@suse.de>
11150 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11151 indices into an array reference if possible.
11152 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11153 Fold POINTER_PLUS_EXPR statements with invariant address.
11155 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11158 * config.gcc (powerpc64-*-linux*): Always build biarch.
11160 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11163 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11164 it and pedwarn if this results in an INTEGER_CST.
11166 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11168 * doc/install.texi: Update minimum GMP version. Remove obsolete
11169 text in MPFR section.
11171 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11173 * dwarf2out.c (class_scope_p): New static inline.
11174 (class_or_namespace_scope_p): Use it.
11175 (gen_variable_die): Use DW_TAG_member tag for static data member
11176 declarations instead of DW_TAG_variable.
11178 PR middle-end/39573
11179 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11182 2009-04-08 Richard Guenther <rguenther@suse.de>
11184 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11185 valueize random data.
11187 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11189 * config.gcc (aix tm_file): Add aix-stdint.h.
11190 (aix tm clause use_gcc_stdint): Set to wrap.
11191 * config/rs6000/aix-stdint.h: New file.
11193 2009-04-08 Richard Guenther <rguenther@suse.de>
11195 PR middle-end/36291
11196 * tree-dfa.c (add_referenced_var): Do not recurse into
11197 global initializers.
11198 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11200 (fold_const_aggregate_ref): Likewise.
11202 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11204 * recog.c (ordered_comparison_operator): New.
11205 * gensupport.c (std_preds): Add it.
11206 * doc/md.texi (Machine-Independent Predicates): Document it.
11208 2009-04-08 Jan Hubicka <jh@suse.cz>
11210 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11211 * function.h (rtl_eh): Remove exception_handler_label_map.
11212 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11213 remove_exception_handler_label, for_each_eh_label_1): Remove.
11214 (rtl_remove_unreachable_regions): Remove.
11215 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11216 (find_exception_handler_labels): Don't build the hashtable.
11217 (maybe_remove_eh_handler): Remove.
11218 (for_each_eh_label): Rewrite to walk the tree.
11219 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11220 * except.h (maybe_remove_eh_handler): Remove.
11221 * passes.c (init_optimization_passes): Schedule second EH cleanup
11223 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11224 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11226 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11228 * genoutput.c (validate_optab_operands): New.
11229 (gen_insn, gen_expand): Call it.
11231 * genflags.c (gen_insn): Detect misused iterators.
11232 (main): Pass line_no to gen_insn, exit with status 1 on error.
11234 * genextract.c (line_no): Make global.
11235 (VEC_safe_set_locstr): Change assertion to error message.
11236 (main): Exit with status 1 on error.
11238 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11242 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11243 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11244 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11245 * c-convert.c (convert): Do not call fold on results of conversion
11246 functions when the result is a C_MAYBE_CONST_EXPR.
11247 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11248 of __builtin_choose_expr.
11249 * c-typeck.c (remove_c_maybe_const_expr): New.
11250 (build_unary_op, build_conditional_expr, build_compound_expr,
11251 build_binary_op, c_objc_common_truthvalue_conversion): Call
11252 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11255 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11257 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11258 CODE to produce a new one. Add a prototype to use fold_convert_const
11260 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11263 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11264 mix declarations and code.
11266 2009-04-08 Ben Elliston <bje@au.ibm.com>
11268 * gcc.c: Replace `CC' with `GCC' throughout.
11270 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11272 * doc/invoke.texi: Document Atom support.
11274 2009-04-07 Jason Merrill <jason@redhat.com>
11277 * c-common.h, c-common.c: Add flag_pretty_templates.
11278 * c-opts.c (c_common_handle_option): Set it.
11279 * c.opt: Add -fno-pretty-templates.
11280 * doc/invoke.texi (C++ Dialect Options): Likewise.
11282 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11284 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11285 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11286 (ia64_expand_builtin): Likewise.
11288 2009-04-07 Martin Jambor <mjambor@suse.cz>
11290 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11291 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11292 ADDR_EXPRS are include too.
11294 2009-04-07 Richard Guenther <rguenther@suse.de>
11296 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11297 decls are only used if passes as parameters or if they are
11298 local statics and the call is not to a builtin.
11299 (call_may_clobber_ref_p_1): Likewise.
11301 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11303 * expr.c (do_store_flag): Remove last argument. Simplify code
11304 to avoid duplication of tests already done by can_compare_p.
11305 (expand_expr_real_1): Adjust caller.
11307 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11309 * optabs.c (can_compare_p): Test the predicate of a
11310 cbranch and cstore pattern.
11312 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11314 * expr.c (convert_move): Use emit_store_flag instead of
11317 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11319 * config/i386/i386.c (ix86_compare_emitted): Remove.
11320 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11321 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11322 * config/i386/i386.h (ix86_compare_emitted): Remove.
11323 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11324 instead of ix86_compare_emitted.
11325 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11327 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11329 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11330 Add t-sysroot-suffix to tmake_file.
11331 * config/print-sysroot-suffix.sh: New file.
11332 * config/t-sysroot-suffix: New file.
11334 2009-04-07 Ben Elliston <bje@au.ibm.com>
11336 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11337 as the latter produces a warning when the target does not support
11340 2009-04-07 Ben Elliston <bje@au.ibm.com>
11342 * dfp.c: Replace type punning assignments with memcpy throughout.
11343 * Makefile.in (dfp.o-warn): Remove.
11345 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11348 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11349 Include soft-fp/t-softfp after rs6000/t-linux64.
11351 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11353 * stor-layout.c (set_sizetype): Use the full precision of their
11354 machine mode for bitsize types.
11356 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11358 * config/i386/i386.md: Revert 2 accidental checkins.
11360 2009-04-06 Joey Ye <joey.ye@intel.com>
11361 Xuepeng Guo <xuepeng.guo@intel.com>
11362 H.J. Lu <hongjiu.lu@intel.com>
11364 Atom pipeline model, tuning and insn selection.
11365 * config.gcc (atom): Add atom config options and target.
11367 * config/i386/atom.md: New.
11369 * config/i386/i386.c (atom_cost): New cost.
11370 (m_ATOM): New macro flag.
11371 (initial_ix86_tune_features): Set m_ATOM.
11372 (x86_accumulate_outgoing_args): Likewise.
11373 (x86_arch_always_fancy_math_387): Likewise.
11374 (processor_target): Add Atom cost.
11375 (cpu_names): Add Atom cpu name.
11376 (override_options): Set Atom ISA.
11377 (ix86_issue_rate): New case PROCESSOR_ATOM.
11378 (ix86_adjust_cost): Likewise.
11380 * config/i386/i386.h (TARGET_ATOM): New target macro.
11381 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11382 (TARGET_OPT_AGU): New target option.
11383 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11384 (processor_type): Add PROCESSOR_ATOM.
11386 * config/i386/i386.md (cpu): Add new value "atom".
11387 (use_carry, movu): New attr.
11388 (atom.md): Include atom.md.
11389 (adddi3_carry_rex64): Set attr "use_carry".
11390 (addqi3_carry): Likewise.
11391 (addhi3_carry): Likewise.
11392 (addsi3_carry): Likewise.
11393 (*addsi3_carry_zext): Likewise.
11394 (subdi3_carry_rex64): Likewise.
11395 (subqi3_carry): Likewise.
11396 (subhi3_carry): Likewise.
11397 (subsi3_carry): Likewise.
11398 (x86_movdicc_0_m1_rex64): Likewise.
11399 (*x86_movdicc_0_m1_se): Likewise.
11400 (x86_movsicc_0_m1): Likewise.
11401 (*x86_movsicc_0_m1_se): Likewise.
11402 (*adddi_1_rex64): Emit add insn as much as possible.
11403 (*addsi_1): Likewise.
11404 (return_internal): Set atom_unit.
11405 (return_internal_long): Likewise.
11406 (return_pop_internal): Likewise.
11407 (*rcpsf2_sse): Set atom_sse_attr attr.
11408 (*qrt<mode>2_sse): Likewise.
11409 (*prefetch_sse): Likewise.
11411 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11413 (ix86_target_macros_internal): Likewise.
11415 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11416 (*prefetch_sse_rex): Likewise.
11417 (sse_rcpv4sf2): Likewise.
11418 (sse_vmrcpv4sf2): Likewise.
11419 (sse_sqrtv4sf2): Likewise.
11420 (<sse>_vmsqrt<mode>2): Likewise.
11421 (sse_ldmxcsr): Likewise.
11422 (sse_stmxcsr): Likewise.
11423 (*sse_sfence): Likewise.
11424 (sse2_clflush): Likewise.
11425 (*sse2_mfence): Likewise.
11426 (*sse2_lfence): Likewise.
11427 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11428 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11429 (avx_movdqu<avxmodesuffix>): Likewise.
11430 (avx_lddqu<avxmodesuffix>): Likewise.
11431 (sse2_movntv2di): Change attr "type" to "ssemov".
11432 (sse2_movntsi): Likewise.
11433 (rsqrtv8sf2): Change attr "type" to "sseadd".
11434 (sse3_addsubv2df3): Set attr "atom_unit".
11435 (sse3_h<plusminus_insn>v4sf3): Likewise.
11436 (*sse2_pmaddwd): Likewise.
11437 (*vec_extractv2di_1_rex64): Likewise.
11438 (*vec_extractv2di_1_avx): Likewise.
11439 (sse2_psadbw): Likewise.
11440 (ssse3_phaddwv8hi3): Likewise.
11441 (ssse3_phaddwv4hi3): Likewise.
11442 (ssse3_phadddv4si3): Likewise.
11443 (ssse3_phadddv2si3): Likewise.
11444 (ssse3_phaddswv8hi3): Likewise.
11445 (ssse3_phaddswv4hi3): Likewise.
11446 (ssse3_phsubwv8hi3): Likewise.
11447 (ssse3_phsubwv4hi3): Likewise.
11448 (ssse3_phsubdv4si3): Likewise.
11449 (ssse3_phsubdv2si3): Likewise.
11450 (ssse3_phsubswv8hi3): Likewise.
11451 (ssse3_phsubswv4hi3): Likewise.
11452 (ssse3_pmaddubsw128): Likewise.
11453 (sse3_pmaddubsw: Likewise.
11454 (ssse3_palignrti): Likewise.
11455 (ssse3_palignrdi): Likewise.
11457 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11459 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11461 2009-04-06 Richard Guenther <rguenther@suse.de>
11463 PR tree-optimization/28868
11464 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11465 of which PHI results we inserted.
11466 (insert_into_preds_of_block): Record inserted PHIs.
11467 (eliminate): Eliminate redundant PHI nodes.
11468 (init_pre): Init inserted_phi_names.
11470 2009-04-06 Richard Guenther <rguenther@suse.de>
11472 PR tree-optimization/39643
11473 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11474 IMAGPART_EXPRs of complex constants.
11475 (execute_fold_all_builtins): If we folded a call queue
11476 TODO_update_address_taken.
11478 2009-04-06 Jan Hubicka <jh@suse.cz>
11480 PR middle-end/39659
11481 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11484 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11486 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11488 (ic_invalidate_array): Likewise.
11490 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11492 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11493 alignment for library calls.
11495 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11497 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11498 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11499 * config/i386/mingw-stdint.h: New file.
11501 2009-04-05 Richard Guenther <rguenther@suse.de>
11503 PR tree-optimization/39648
11504 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11505 our &A vs. &A[0] IL deficiencies.
11507 2009-04-04 Jan Hubicka <jh@suse.cz>
11509 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11510 removed toplevel regions.
11511 (sjlj_mark_call_sites): Likewise.
11513 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11515 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11516 (cygwin tm clause use_gcc_stdint): Set to wrap.
11517 * config/i386/cygwin-stdint.h: New file.
11519 2009-04-04 Richard Guenther <rguenther@suse.de>
11521 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11522 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11523 single-argument PHIs if we are in loop-closed SSA form.
11524 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11525 for the pre-condition.
11526 (slpeel_tree_peel_loop_to_edge): Likewise.
11527 (vect_build_loop_niters): Take an optional sequence to append stmts.
11528 (vect_generate_tmps_on_preheader): Likewise.
11529 (vect_do_peeling_for_loop_bound): Take extra guards for the
11531 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11532 the cost model check.
11533 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11534 guards if we are going to peel. Do not apply versioning in that case.
11535 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11536 (vect_do_peeling_for_loop_bound): Likewise.
11537 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11538 loop bound only record extra pre-conditions, do not apply loop
11541 2009-04-04 Richard Guenther <rguenther@suse.de>
11543 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11546 2009-04-04 Jan Hubicka <jh@suse.cz>
11548 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11549 last_basic_block for size of bb->index indexed array.
11550 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11551 compute_out, link_btr_uses, build_btr_def_use_webs,
11552 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11554 2009-04-04 Jan Hubicka <jh@suse.cz>
11556 * except.c (remove_eh_handler_and_replace): Break out from ...
11557 (remove_eh_handler): ... here.
11558 (bring_to_root): New function.
11559 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11560 handled ones, bring others to root of tree.
11562 2009-04-04 Jan Hubicka <jh@suse.cz>
11564 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11565 (all_phis_safe_to_merge): New function.
11566 (update_info): New structure.
11567 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11568 (cleanup_empty_eh): Update SSA if possible.
11570 2009-04-04 Richard Guenther <rguenther@suse.de>
11572 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11573 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11574 (append_vuse): Likewise.
11576 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11578 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11579 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11580 instead of REG_UNSAVED for DW_CFA_undefined.
11581 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11582 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11585 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11588 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11589 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11590 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11592 2009-04-04 Richard Guenther <rguenther@suse.de>
11594 PR tree-optimization/8781
11595 PR tree-optimization/37892
11596 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11597 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11598 (valueize_refs): Call it for *& valueizations.
11599 (shared_reference_ops_from_ref): Rename to ...
11600 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11601 (shared_reference_ops_from_call): Rename to ...
11602 (valueize_shared_reference_ops_from_call): ... this and valueize.
11603 (vn_reference_lookup): Update.
11604 (visit_reference_op_call): Likewise.
11605 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11606 (eliminate): Value-replace the call address in call statements.
11608 2009-04-04 Richard Guenther <rguenther@suse.de>
11610 PR tree-optimization/39636
11611 * tree-ssa-forwprop.c
11612 (forward_propagate_addr_into_variable_array_index): Check for
11613 GIMPLE_ASSIGN before accessing the rhs code.
11615 2009-04-03 Jason Merrill <jason@redhat.com>
11617 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11619 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11621 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11622 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11623 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11624 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11625 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11626 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11627 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11628 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11629 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11630 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11631 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11632 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11633 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11634 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11635 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11636 Use fr_reg_or_fp01_operand instead of fr_register_operand
11638 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11639 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11640 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11642 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11644 PR rtl-optimization/39607
11645 PR rtl-optimization/39631
11649 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11650 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11651 instead of DF_LR_OUT.
11652 * ira-lives.c (process_bb_node_lives): Ditto.
11653 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11654 instead of DF_LR_{OUT,IN}.
11655 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11656 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11658 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11660 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11661 (execute_lower_omp): Always run but take the short way out if -fopenmp
11663 (gate_lower_omp): Remove, forcing the pass manager to always run the
11664 pass and always set PROP_gimple_lomp.
11665 (pass_lower_omp): Remove gate function.
11666 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11667 PROP_trees. Instead, require it.
11668 * ipa-cp.c (pass_ipa_cp): Likewise.
11669 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11670 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11671 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11672 and PROP_gimple_leh.
11674 2009-04-03 Richard Guenther <rguenther@suse.de>
11676 PR middle-end/13146
11677 PR tree-optimization/23940
11678 PR tree-optimization/33237
11679 PR middle-end/33974
11680 PR middle-end/34093
11681 PR tree-optimization/36201
11682 PR tree-optimization/36230
11683 PR tree-optimization/38049
11684 PR tree-optimization/38207
11685 PR tree-optimization/38230
11686 PR tree-optimization/38301
11687 PR tree-optimization/38585
11688 PR middle-end/38895
11689 PR tree-optimization/38985
11690 PR tree-optimization/39299
11691 * tree-ssa-structalias.h: Remove.
11692 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11693 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11694 (struct vuse_element_d): Remove.
11695 (struct vuse_vec_d): Likewise.
11696 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11697 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11698 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11699 VUSE_ELEMENT_VAR): Likewise.
11700 (struct voptype_d): Likewise.
11701 (NUM_VOP_FREE_BUCKETS): Likewise.
11702 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11703 (struct stmt_operands_d): Remove.
11704 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11705 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11706 VDEF_NUM, VDEF_VECT): Likewise.
11707 (copy_virtual_operands): Remove.
11708 (operand_build_cmp): Likewise.
11709 (create_ssa_artificial_load_stmt): Likewise.
11710 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11711 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11712 vuse_index and mayuse_index members. Pack and move done and iter_type
11713 members to the front.
11714 (SSA_OP_VMAYUSE): Remove.
11715 (SSA_OP_VIRTUAL_USES): Adjust.
11716 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11717 (unlink_stmt_vdef): Declare.
11718 (add_to_addressable_set): Remove.
11719 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11720 (vrp_visit_stmt): Likewise.
11721 * doc/tree-ssa.texi (Alias analysis): Update.
11722 * doc/invoke.texi (max-aliased-vops): Remove docs.
11723 (avg-aliased-vops): Likewise.
11724 * tree-into-ssa.c (syms_to_rename): Remove.
11725 (need_to_update_vops_p): Likewise.
11726 (need_to_initialize_update_ssa_p): Rename to ...
11727 (update_ssa_initialized_fn): ... this. Track function we are
11729 (symbol_marked_for_renaming): Simplify.
11730 (add_new_name_mapping): Do not set need_to_update_vops_p.
11731 (dump_currdefs): Use SYMS_TO_RENAME.
11732 (rewrite_update_stmt): Always walk all uses/defs.
11733 (dump_update_ssa): Adjust.
11734 (init_update_ssa): Take function argument. Track what we are
11736 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11737 (create_new_def_for): Initialize for cfun, assert we are initialized
11739 (mark_sym_for_renaming): Simplify.
11740 (mark_set_for_renaming): Do not initialize update-ssa.
11741 (need_ssa_update_p): Simplify. Take function argument.
11742 (name_mappings_registered_p): Assert we ask for the correct function.
11743 (name_registered_for_update_p): Likewise.
11744 (ssa_names_to_replace): Likewise.
11745 (release_ssa_name_after_update_ssa): Likewise.
11746 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11747 (dump_decl_set): Do not print a newline.
11748 (debug_decl_set): Do it here.
11749 (dump_update_ssa): And here.
11750 * tree-ssa-loop-im.c (move_computations): Adjust.
11751 (movement_possibility): Likewise.
11752 (determine_max_movement): Likewise.
11753 (gather_mem_refs_stmt): Likewise.
11754 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11755 or NAME_MEMORY_TAG.
11756 * tree-complex.c (update_all_vops): Remove.
11757 (expand_complex_move): Adjust.
11758 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11759 Simplify test for memory referencing statement. Exclude
11760 non-invariant ADDR_EXPRs.
11761 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11762 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11763 (rdg_flag_uses): Likewise.
11764 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11766 (tree_optimize_tail_calls_1): Also split the
11767 edge from the entry block if we have degenerate PHI nodes in
11768 the first basic block.
11769 * tree.c (init_ttree): Remove memory-tag related code.
11770 (tree_code_size): Likewise.
11771 (tree_node_structure): Likewise.
11772 (build7_stat): Re-write to be build6_stat.
11773 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11774 (SSA_VAR_P): Adjust.
11775 (struct tree_memory_tag): Remove.
11776 (struct tree_memory_partition_tag): Likewise.
11777 (union tree_node): Adjust.
11778 (build7): Re-write to be build6.
11779 * tree-pass.h (pass_reset_cc_flags): Remove.
11780 (TODO_update_address_taken): New flag.
11781 (pass_simple_dse): Remove.
11782 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11783 * params.h (MAX_ALIASED_VOPS): Remove.
11784 (AVG_ALIASED_VOPS): Likewise.
11785 * omp-low.c (expand_omp_taskreg): Update SSA form.
11786 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11787 aliases the lhs in a copy stmt.
11788 * tree-ssa-dse.c (struct address_walk_data): Remove.
11789 (memory_ssa_name_same): Likewise.
11790 (memory_address_same): Likewise.
11791 (get_kill_of_stmt_lhs): Likewise.
11792 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11793 unused stores. Look through PHI nodes into post-dominated regions.
11794 (dse_optimize_stmt): Simplify. Properly remove stores.
11795 (tree_ssa_dse): Compute dominators.
11796 (execute_simple_dse): Remove.
11797 (pass_simple_dse): Likewise.
11798 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11799 gimple_loaded_syms and gimple_stored_syms computation.
11800 * toplev.c (dump_memory_report): Dump alias and pta stats.
11801 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11802 (vn_reference_eq): Likewise.
11803 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11804 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11805 valueize_vuses): Remove.
11806 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11807 (get_def_ref_stmt_vuse): ... this.
11808 (vn_reference_lookup_2): New function.
11809 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11810 walking equivalent vuses. Simplify.
11811 (vn_reference_lookup): Likewise.
11812 (vn_reference_insert): Likewise.
11813 (vn_reference_insert_pieces): Likewise.
11814 (visit_reference_op_call): Simplify.
11815 (visit_reference_op_load): Likewise.
11816 (visit_reference_op_store): Likewise.
11817 (init_scc_vn): Remove shared_lookup_vuses initialization.
11818 (free_scc_vn): Remove shared_lookup_vuses freeing.
11819 (sort_vuses, sort_vuses_heap): Remove.
11820 (get_ref_from_reference_ops): Export.
11821 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11822 vector with single vuse pointer.
11823 (vn_reference_lookup_pieces, vn_reference_lookup,
11824 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11825 (shared_vuses_from_stmt): Remove.
11826 (get_ref_from_reference_ops): Declare.
11827 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11828 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11829 memory-tag related code.
11830 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11831 (likely_value): Add comment, skip static-chain of call statements.
11832 (surely_varying_stmt_p): Adjust.
11833 (gimplify_and_update_call_from_tree): Likewise.
11834 (execute_fold_all_builtins): Do not rebuild alias info.
11835 (gimplify_and_update_call_from_tree): Properly update VOPs.
11836 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11837 (copy_ref_info): Remove memory-tag related code.
11838 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11839 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11840 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11842 * tree-ssa-dom.c (gimple_p): Remove typedef.
11843 (eliminate_redundant_computations): Adjust.
11844 (record_equivalences_from_stmt): Likewise.
11845 (avail_expr_hash): Likewise.
11846 (avail_expr_eq): Likewise.
11847 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11848 (stmt_makes_single_load): Likewise.
11849 (stmt_makes_single_store): Likewise.
11850 * tree-ssa-alias.c: Rewrite completely.
11851 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11852 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11853 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11854 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11855 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11856 Remove public functions.
11857 (pass_reset_cc_flags): Remove.
11858 (pass_build_alias): Move ...
11859 * tree-ssa-structalias.c (pass_build_alias): ... here.
11860 * tree-ssa-alias.c (may_be_aliased): Move ...
11861 * tree-flow-inline.h (may_be_aliased): ... here.
11862 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11863 count_uses_and_derefs): Move ...
11864 * gimple.c: ... here.
11865 * gimple.h (count_uses_and_derefs): Declare.
11866 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11867 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11868 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11869 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11870 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11871 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11872 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11874 * tree-dfa.c (refs_may_alias_p): Move ...
11875 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11876 * tree-ssa-alias.h: New file.
11877 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11878 (statement_sink_location): Likewise.
11879 * opts.c (decode_options): Do not adjust max-aliased-vops or
11880 avg-aliased-vops values.
11881 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11882 (TV_CALL_CLOBBER): Likewise.
11883 (TV_FLOW_SENSITIVE): Likewise.
11884 (TV_FLOW_INSENSITIVE): Likewise.
11885 (TV_MEMORY_PARTITIONING): Likewise.
11886 (TV_ALIAS_STMT_WALK): New timevar.
11887 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11888 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11889 (get_address_description): Remove memory-tag related code.
11890 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11891 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11892 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11893 and immediate uses in statements. Document.
11894 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11895 (dump_symbols): Remove.
11896 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11897 * alias.c (get_deref_alias_set): New function split out from ...
11898 (get_alias_set): ... here.
11899 * alias.h (get_deref_alias_set): Declare.
11900 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11901 type parameter. Remove restrict pointer handling. Create a
11902 ref-all pointer in case type-based alias sets do not conflict.
11903 (vect_analyze_data_refs): Remove SMT related code.
11904 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11905 (vectorizable_load): Likewise.
11906 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11907 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11908 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11909 Ignore vops and SMTs.
11910 (dr_analyze_alias): Likewise..
11911 (free_data_ref): Likewise.
11912 (create_data_ref): Likewise.
11913 (analyze_all_data_dependences): Likewise.
11914 (get_references_in_stmt): Adjust.
11915 * tree-flow-inline.h (gimple_aliases_computed_p,
11916 gimple_addressable_vars, gimple_call_clobbered_vars,
11917 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11918 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11919 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11920 gimple_mem_ref_stats): Remove.
11921 (gimple_vop): New function.
11922 (op_iter_next_use): Remove vuses and mayuses cases.
11923 (op_iter_next_def): Remove vdefs case.
11924 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11925 (clear_and_done_ssa_iter): Do not set removed fields.
11926 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11927 Assert we are not iterating over vuses or vdefs if not also
11928 iterating over uses or defs.
11929 (op_iter_init_use): Likewise.
11930 (op_iter_init_def): Likewise.
11931 (op_iter_next_vdef): Remove.
11932 (op_iter_next_mustdef): Likewise.
11933 (op_iter_init_vdef): Likewise.
11934 (compare_ssa_operands_equal): Likewise.
11935 (link_use_stmts_after): Handle vuse operand.
11936 (is_call_used): Use is_call_clobbered.
11937 (is_call_clobbered): Global variables are always call clobbered,
11938 query the call-clobbers bitmap.
11939 (mark_call_clobbered): Ignore global variables.
11940 (clear_call_clobbered): Likewise.
11941 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11942 virtual operands sanity check.
11943 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11945 (TARGET_MEM_REF): Remove TMR_TAG operand.
11946 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11947 Remove call-clobber related code.
11948 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11949 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11950 partitions or escape reason.
11951 (get_single_def_stmt, get_single_def_stmt_from_phi,
11952 get_single_def_stmt_with_phi): Remove.
11953 (dump_referenced_vars): Tidy.
11954 (get_ref_base_and_extent): Allow bare decls.
11955 (collect_dfa_stats): Adjust.
11956 * graphite.c (rename_variables_in_stmt): Adjust.
11957 (graphite_copy_stmts_from_block): Likewise.
11958 (translate_clast): Likewise.
11959 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11961 (translate_vuse_through_block): Use the oracle.
11962 (phi_translate_1): Adjust.
11963 (value_dies_in_block_x): Use the oracle. Cache the outcome
11965 (valid_in_sets): Check if the VUSE for
11966 a REFERENCE is available.
11967 (eliminate): Do not remove stmts during elimination,
11968 instead queue and remove them afterwards.
11969 (do_pre): Do not rebuild alias info.
11970 (pass_pre): Run TODO_rebuild_alias before PRE.
11971 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11972 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11973 (mark_all_v_defs_stmt): Remove.
11974 (mark_all_v_defs_seq): Adjust.
11975 (sra_replace): Likewise.
11976 (scalarize_use): Likewise.
11977 (scalarize_copy): Likewise.
11978 (scalarize_init): Likewise.
11979 (scalarize_ldst): Likewise.
11980 (todoflags): Remove.
11981 (tree_sra): Do not rebuild alias info.
11982 (tree_sra_early): Adjust.
11983 (pass_sra): Run TODO_update_address_taken before SRA.
11984 * tree-predcom.c (set_alias_info): Remove.
11985 (prepare_initializers_chain): Do not call it.
11986 (mark_virtual_ops_for_renaming): Adjust.
11987 (mark_virtual_ops_for_renaming_list): Remove.
11988 (initialize_root_vars): Adjust.
11989 (initialize_root_vars_lm): Likewise.
11990 (prepare_initializers_chain): Likewise.
11991 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11992 (may_propagate_copy_into_stmt): Likewise.
11993 (merge_alias_info): Do nothing for now.
11994 (propagate_tree_value_into_stmt): Adjust.
11995 (stmt_may_generate_copy): Likewise.
11996 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11997 not mark symbols for renaming.
11998 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11999 with the same statement, make sure to update the new pointed-to one.
12000 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12001 call statements, do not mark symbols for renaming.
12002 (mark_operand_necessary): Dump something.
12003 (ref_may_be_aliased): New function.
12004 (mark_aliased_reaching_defs_necessary_1): New helper function.
12005 (mark_aliased_reaching_defs_necessary): Likewise.
12006 (mark_all_reaching_defs_necessary_1): Likewise.
12007 (mark_all_reaching_defs_necessary): Likewise.
12008 (propagate_necessity): Do not process virtual PHIs. For
12009 non-aliased loads mark all reaching definitions as necessary.
12010 For aliased loads and stores mark the immediate dominating
12011 aliased clobbers as necessary.
12012 (visited): New global static.
12013 (perform_tree_ssa_dce): Free visited bitmap after propagating
12015 (remove_dead_phis): Perform simple dead virtual PHI removal.
12016 (remove_dead_stmt): Properly unlink virtual operands when
12018 (eliminate_unnecessary_stmts): Schedule PHI removal after
12020 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12021 (process_replaceable): Likewise.
12022 (find_replaceable_in_bb): Likewise.
12023 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12024 based on the single gimple vop.
12025 (verify_flow_insensitive_alias_info): Remove.
12026 (verify_flow_sensitive_alias_info): Likewise.
12027 (verify_call_clobbering): Likewise.
12028 (verify_memory_partitions): Likewise.
12029 (verify_alias_info): Likewise.
12030 (verify_ssa): Adjust..
12031 (execute_update_addresses_taken): Export. Update SSA
12032 manually. Optimize only when optimizing. Use a local bitmap.
12033 (pass_update_address_taken): Remove TODO_update_ssa, add
12035 (pass_update_address_taken): Just use TODO_update_address_taken.
12036 (init_tree_ssa): Do not initialize addressable_vars.
12037 (verify_ssa): Verify new VUSE / VDEF properties.
12038 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12039 Do not call verify_alias_info.
12040 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12041 Do not free the loaded and stored syms bitmaps. Reset the escaped
12042 and callused solutions. Do not free addressable_vars.
12043 Remove memory-tag related code.
12044 (warn_uninitialized_var): Aliases are always available.
12045 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12046 * lambda-code.c (can_put_in_inner_loop): Adjust.
12047 (can_put_after_inner_loop): Likewise.
12048 (perfect_nestify): Likewise.
12049 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12050 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12051 (vectorizable_conversion): Do not mark symbols for renaming.
12052 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12053 (expand_call_inline): Unlink the calls virtual operands before
12055 (tree_function_versioning): Do not call update_ssa if we are not
12056 updating clones. Simplify.
12057 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12058 (propagate_with_phi): Likewise..
12059 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12060 clobber code. Assert we are not aliased or global.
12061 * tree-flow.h: Include tree-ssa-alias.h
12062 (enum escape_type): Remove.
12063 (struct mem_sym_stats_d): Likewise.
12064 (struct mem_ref_stats_d): Likewise.
12065 (struct gimple_df): Add vop member. Remove global_var,
12066 call_clobbered_vars, call_used_vars, addressable_vars,
12067 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12068 escaped and callused members.
12069 (struct ptr_info_def): Remove all members, add points-to solution
12071 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12072 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12073 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12074 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12075 (tree-ssa-alias.o): Likewise.
12076 (toplev.o): Add tree-ssa-alias.h
12077 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12078 * gimple.c (gimple_set_bb): Fix off-by-one error.
12079 (is_gimple_reg): Do not handle memory tags.
12080 (gimple_copy): Also copy virtual operands.
12081 Delay updating the statement. Do not reset loaded and stored syms.
12082 (gimple_set_stored_syms): Remove.
12083 (gimple_set_loaded_syms): Likewise.
12084 (gimple_call_copy_skip_args): Copy the virtual operands
12085 and mark the new statement modified.
12086 * tree-ssa-structalias.c (may_alias_p): Remove.
12087 (set_uids_in_ptset): Take the alias set to prune with as
12088 parameter. Fold in the alias test of may_alias_p.
12089 (compute_points_to_sets): Compute whether a ptr is dereferenced
12090 in a local sbitmap.
12091 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12092 other ADDRESSOF constraints on the lhs.
12093 (get_constraint_for_component_ref): Assert that we don't get
12094 ADDRESSOF constraints from the base of the reference.
12095 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12096 (struct variable_info): Remove collapsed_to member.
12097 (get_varinfo_fc): Remove.
12098 (new_var_info): Do not set collapsed_to.
12099 (dump_constraint): Do not follow cycles.
12100 (dump_constraint_graph): Likewise.
12101 (build_pred_graph): Likewise.
12102 (build_succ_graph): Likewise.
12103 (rewrite_constraints): Likewise.
12104 (do_simple_structure_copy): Remove.
12105 (do_rhs_deref_structure_copy): Remove.
12106 (do_lhs_deref_structure_copy): Remove.
12107 (collapse_rest_of_var): Remove.
12108 (do_structure_copy): Re-implement.
12109 (pta_stats): New global variable.
12110 (dump_pta_stats): New function.
12111 (struct constraint_expr): Make offset signed.
12112 (UNKNOWN_OFFSET): Define special value.
12113 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12114 (solution_set_expand): New helper function split out from ...
12115 (do_sd_constraint): ... here.
12116 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12117 (do_ds_constraint): Likewise.
12118 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12119 and CALLUSED = *CALLUSED.
12120 (set_union_with_increment): Make inc argument signed.
12121 (type_safe): Remove.
12122 (get_constraint_for_ptr_offset): Handle unknown and negative
12124 (first_vi_for_offset): Handle offsets before start. Bail
12125 out early for offsets beyond the variable extent.
12126 (first_or_preceding_vi_for_offset): New function.
12127 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12128 Together with ESCAPED = *ESCAPED this properly computes reachability.
12129 (find_what_var_points_to): New function.
12130 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12131 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12132 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12133 pt_solutions_intersect): New functions.
12134 (compute_call_used_vars): Remove.
12135 (compute_may_aliases): New main entry into PTA computation.
12136 * gimple.h (gimple_p): New typedef.
12137 (struct gimple_statement_base): Remove references_memory_p.
12138 (struct gimple_statement_with_memory_ops_base): Remove
12139 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12141 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12142 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12143 gimple_set_references_memory): Remove.
12144 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12145 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12147 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12148 (verify_expr): Allow RESULT_DECL.
12149 (gimple_duplicate_bb): Do not copy virtual operands.
12150 (gimple_duplicate_sese_region): Adjust.
12151 (gimple_duplicate_sese_tail): Likewise.
12152 (mark_virtual_ops_in_region): Remove.
12153 (move_sese_region_to_fn): Do not call it.
12154 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12155 and pass_simple_dse.
12156 (execute_function_todo): Handle TODO_update_address_taken,
12157 call execute_update_addresses_taken for TODO_rebuild_alias.
12158 (execute_todo): Adjust.
12159 (execute_one_pass): Init dump files early.
12160 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12162 (create_general_new_stmt): Clear vops.
12163 * tree-ssa-reassoc.c (get_rank): Adjust.
12164 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12165 symbols for renaming.
12166 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12167 (PARAM_AVG_ALIASED_VOPS): Likewise.
12168 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12169 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12170 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12171 (operand_build_cmp, copy_virtual_operands,
12172 create_ssa_artificial_load_stmt, add_to_addressable_set,
12173 gimple_add_to_addresses_taken): Remove public functions.
12174 (unlink_stmt_vdef): New function.
12176 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12178 * config.gcc (powerpc-*-linux*): Merge variants.
12180 2009-04-02 Chao-ying Fu <fu@mips.com>
12181 James Grosbach <james.grosbach@microchip.com>
12183 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12184 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12186 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12187 keep_interrupts_masked_p, use_debug_exception_return_p.
12188 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12189 keep_interrupts_masked, use_debug_exception_return.
12190 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12191 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12193 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12194 (mips_print_operand): Process COP0 registers to print $0 .. $31
12195 correctly for GAS to process.
12196 (mips_interrupt_extra_call_saved_reg_p): New function.
12197 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12199 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12200 (mips_compute_frame_info): Add supports for interrupt context that
12201 includes doubleword accumulators and COP0 registers.
12202 (mips_for_each_saved_acc): New function.
12203 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12204 mips_for_each_saved_reg.
12205 (mips_save_reg): Save accumulators.
12206 (mips_kernel_reg_p): A new for_each_rtx callback.
12207 (mips_expand_prologue): Support interrupt handlers.
12208 (mips_restore_reg): Restore accumulators.
12209 (mips_expand_epilogue): Support interrupt handlers.
12210 (mips_can_use_return_insn): Return false for interrupt handlers.
12211 (mips_epilogue_uses): New function.
12212 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12213 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12214 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12215 cop0_move): New instructions.
12216 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12217 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12219 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12221 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12222 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12223 interrupt handlers, we use K0 as the temporary register.
12224 (EPILOGUE_USES): Change to a function call.
12225 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12226 handlers, we use K0 as the temporary register.
12228 * doc/extend.texi (Function Attributes): Document interrupt,
12229 use_shadow_register_set, keep_interrupts_masked,
12230 use_debug_exception_return for MIPS attributes.
12232 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12234 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12235 Remove a number of t-files from tmake_file.
12236 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12237 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12238 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12239 target_prototype, not TARGET_PROTOTYPE.
12240 (LINK_OS_GNU_SPEC): Define.
12241 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12242 and darwin-ldoubdle.c.
12244 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12247 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12248 (cpp_options): Ditto.
12249 (default_compilers): Ditto.
12250 (display_help): Ditto.
12251 (process_command): Ditto.
12252 (do_spec_1): Ditto.
12253 (set_input): Use lbasename instead of duplicate code.
12254 (save_temps_prefix): New static for -save-temps=obj.
12255 (save_temps_length): Ditto.
12257 * doc/invoke.texi (-save-temps=obj): Document new variant to
12258 -save-temps switch.
12260 2009-04-02 Jeff Law <law@redhat.com>
12262 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12265 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12267 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12268 * configure: Regenerated.
12270 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12272 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12273 share the argument list.
12275 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12279 2009-02-12 Diego Novillo <dnovillo@google.com>
12281 * varpool.c (debug_varpool): New.
12282 * cgraph.h (debug_varpool): Declare.
12284 2009-04-02 Jan Hubicka <jh@suse.cz>
12286 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12289 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12291 * config/i386/i386.c (ix86_abi): Move initialization to ...
12292 (override_options): Here.
12294 2009-04-02 Christian Bruel <christian.bruel@st.com>
12296 * config/sh/sh.c (sh_dwarf_register_span): New function.
12297 (TARGET_DWARF_REGISTER_SPAN): Define.
12298 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12300 2009-04-02 Ira Rosen <irar@il.ibm.com>
12302 PR tree-optimization/39595
12303 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12304 interleaved loads group is not greater than the SLP group size.
12306 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12308 * builtins.c (is_builtin_name): New.
12309 (called_as_built_in): Use is_builtin_name.
12310 * tree.h (is_builtin_name): New.
12311 * varasm.c (incorporeal_function_p): Use is_builtin_name
12313 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12315 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12317 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12320 * c-decl.c (clone_underlying_type): Move this ...
12321 * c-common.c (set_underlying_type): ... here.
12322 Also, make sure the function properly sets TYPE_STUB_DECL() on
12323 the newly created typedef variant type.
12324 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12325 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12328 2009-04-02 Richard Guenther <rguenther@suse.de>
12330 PR tree-optimization/37221
12331 * tree-flow.h (degenerate_phi_result): Declare.
12332 * tree-ssa-dom.c (degenerate_phi_result): Export.
12333 * tree-scalar-evolution.c (analyze_initial_condition): If
12334 the initial condition is defined by a degenerate PHI node
12335 use the degenerate value.
12337 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12339 PR rtl-optimization/39588
12340 * combine.c (merge_outer_ops): Do not set the constant when this
12342 (simplify_shift_const_1): Do not modify it either in this case.
12344 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12346 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12347 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12349 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12352 * c-lex.c (interpret_float): Default (no suffix) is double.
12354 2009-04-1 Xinliang David Li <davidxl@google.com>
12356 * config/i386/i386.c (legitimate_constant_p): Recognize
12357 all one vector constant.
12359 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12361 * config/vax/vax.c: Add #includes to silence warnings.
12362 Change #include order to silence two warnings.
12364 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12366 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12367 (ASM_SPEC): Pass -k to the assembler for PIC code.
12369 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12371 * config.gcc: Add vax-*-linux* to the switch.
12372 * config/vax/linux.h: New file. (TARGET_VERSION,
12373 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12375 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12377 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12378 Use predicate macros instead of GET_CODE() == foo.
12379 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12380 ashlsi3, rotrsi3, <unnamed>): Likewise.
12382 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12384 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12385 jbbccihi, jbbccisi): Remova trailing whitespace.
12386 * config/vax/constraints.md: Likewise.
12387 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12388 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12389 * config/vax/predicates.md: Likewise.
12390 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12391 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12392 * config/vax/vax.h: Likewise.
12393 * config/vax/vax.md (nonlocal_goto): Likewise.
12395 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12397 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12398 (indirectable_address_p, adjacent_operands_p): Add spaces around
12400 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12402 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12404 * config/vax/vax.c (legitimate_constant_address_p,
12405 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12406 index_term_p, reg_plus_index_p, legitimate_address_p,
12407 vax_mode_dependent_address_p): Update comments to match functions
12408 modified by the recent int->bool conversion.
12410 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12412 * config/vax/builtins.md: Update copyright message.
12413 * config/vax/constraints.md: Likewise.
12414 * config/vax/netbsd-elf.h: Likewise.
12415 * config/vax/predicates.md: Likewise.
12416 * config/vax/vax-protos.h: Likewise.
12417 * config/vax/vax.c: Likewise.
12418 * config/vax/vax.h: Likewise.
12419 * config/vax/vax.md: Likewise.
12420 * config/vax/vax.opt: Likewise.
12422 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12424 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12425 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12426 * config/vax/constraints.md (B, R): Likewise.
12427 * config/vax/predicates.md (external_memory_operand,
12428 nonimmediate_addsub_di_operand): Likewise.
12429 * config/vax/vax.c (vax_output_int_add): Likewise.
12430 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12431 untyped_call): Likewise.
12433 2009-04-01 Matt Thomas <matt@3am-software.com>
12435 * config/vax/predicates.md: New file.
12436 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12437 external_const_operand, nonsymbolic_operand, external_memory_operand,
12438 indirect_memory_operand, indexed_memory_operand,
12439 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12440 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12442 * config/vax/constraints.md: New file.
12443 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12445 * config/vax/builtins.md: New file.
12446 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12447 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12449 * config/vax/vax.opt (mqmath): Add option.
12450 * config/vax/vax.md (isfx): Extend with DI.
12451 (VAXintQH, VAXintQHSD): Define.
12452 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12453 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12454 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12455 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12456 (movdi): Update constraints and use vax_output_int_move().
12457 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12458 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12459 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12460 nonlocal_goto): New.
12461 (mov<mode>): Extend accepted operand types.
12462 (subdi3_old): Rename from subdi3, change update constraints and use
12463 a new implementation.
12464 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12465 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12466 MOVE_RATIO, CLEAR_RATIO): Define.
12467 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12468 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12469 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12470 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12471 (split_quadword_operands): Make static and really allow variable
12473 (print_operand_address): Update for PIC generation.
12474 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12475 indexable_address_p, fixup_mathdi_operand,
12476 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12477 (vax_float_literal, legitimate_constant_p,
12478 indirectable_constant_address_p, index_term_p,
12479 reg_plus_index_p): Return bool instead of int.
12480 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12482 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12484 (vax_output_conditional_branch): Indent.
12485 (legitimate_constant_address_p, indirectable_constant_address_p,
12486 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12487 vax_mode_dependent_address_p): Return bool instead of int, update for
12489 * config/vax/vax-protos.h (legitimate_constant_address_p,
12490 legitimate_constant_p, legitimate_address_p,
12491 vax_mode_dependent_address_p): Change declaration to bool.
12492 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12493 vax_expand_addsub_di_operands, vax_output_int_subtract,
12494 vax_output_movmemsi): Declare.
12495 (split_quadword_operands, vax_float_literal): Delete declaration.
12496 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12497 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12498 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12499 ASM_OUTPUT_DWARF_PCREL): Define.
12500 (ASM_SPEC): Change definition to allow PIC generation.
12502 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12504 * doc/sourcebuild.texi: Update front-end requirements.
12506 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12509 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12510 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12511 (booldi3_internal3): Use boolean_or_operator instead of
12514 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12517 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12518 declarator whose size is not an integer constant expression but
12519 folds to an integer constant, then treat it as a constant
12522 2009-04-01 Richard Guenther <rguenther@suse.de>
12524 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12525 i * 4 + 2 to (i * 2 + 1) * 2.
12527 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12530 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12531 return if c_parser_asm_string_literal returned NULL.
12533 2009-04-01 Nick Clifton <nickc@redhat.com>
12535 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12537 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12538 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12539 other typedefs to avoid conflicts with libgcc2.c. Define labels
12540 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12542 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12543 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12546 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12548 * varasm.c (default_function_rodata_section): Declare DOT as
12551 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12552 Andrey Galkin <agalkin@hypercom.com>
12555 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12556 Make object_name unique for each process.
12558 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12561 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12562 addressable variables in the parallel that could go out of scope while
12563 running queued tasks.
12565 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12567 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12568 (CASE_VALUES_THRESHOLD): Redefine.
12569 * config/avr/avr.c (avr_override_options): Remove initialization of
12570 avr_case_values_threshold variable.
12571 (avr_case_values_threshold): Remove variable. Add new function.
12572 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12573 * config/avr/avr.opt (mno-tablejump): Remove option.
12574 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12576 2009-04-01 DJ Delorie <dj@redhat.com>
12578 * varasm.c (default_function_rodata_section): Don't assume
12579 anything about where the first '.' in the section name is.
12581 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12583 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12584 rs6000_emit_stack_tie.
12586 2009-03-31 Ian Lance Taylor <iant@google.com>
12588 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12589 gimple_code with GIMPLE_RESX, not RESX.
12591 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12593 * c-common.c (c_get_ident): New.
12594 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12596 2009-04-01 Ben Elliston <bje@au.ibm.com>
12598 * config/rs6000/sysv4.opt (msdata): Improve option description.
12600 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12602 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12603 (divdf3_internal_lat): Remove.
12604 (divxf3_internal_lat): Remove.
12605 (divxf3_internal_thr): Remove.
12606 (divxf): Use divxf3_internal.
12607 * config/ia64/div.md (divsf3_internal_lat): New.
12608 (divdf3_internal_lat): New.
12609 (divxf3_internal): New.
12611 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12614 * Makefile.in (USE_GCC_STDINT): Define.
12615 (stmp-int-hdrs): Install stdint.h if applicable.
12616 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12618 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12619 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12620 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12621 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12622 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12623 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12624 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12625 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12626 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12627 (c_common_nodes_and_builtins): Initialize
12628 underlying_wchar_type_node. Do not initialize
12629 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12630 nodes for new types.
12631 (c_stddef_cpp_builtins): Define macros for new types.
12632 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12634 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12635 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12636 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12637 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12638 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12639 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12640 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12641 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12642 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12643 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12644 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12645 int16_type_node, int32_type_node, int64_type_node,
12646 uint8_type_node, uint16_type_node, c_uint32_type_node,
12647 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12648 int_least32_type_node, int_least64_type_node,
12649 uint_least8_type_node, uint_least16_type_node,
12650 uint_least32_type_node, uint_least64_type_node,
12651 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12652 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12653 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12654 uintptr_type_node): Define.
12655 * c-cppbuiltin.c (builtin_define_constants,
12656 builtin_define_type_minmax): New.
12657 (builtin_define_stdint_macros): Define more macros.
12658 (c_cpp_builtins): Define more limit macros.
12659 (type_suffix): New.
12660 (builtin_define_type_max): Define in terms of
12661 builtin_define_type_minmax. Remove is_long parameter. All
12663 * config.gcc (use_gcc_stdint): Define.
12664 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12665 Add newlib-stdint.h for generic targets.
12666 * config/glibc-stdint.h, config/newlib-stdint.h,
12667 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12668 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12669 * config/score/score.h (UINTPTR_TYPE): Define.
12670 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12671 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12672 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12673 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12674 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12675 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12676 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12677 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12678 * config/spu/spu.h (STDINT_LONG32): Define.
12679 * configure.ac (use_gcc_stdint): Substitute.
12680 * configure: Regenerate.
12681 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12682 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12683 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12684 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12685 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12686 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12687 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12688 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12689 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12690 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12691 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12692 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12693 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12694 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12695 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12696 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12697 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12698 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12699 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12700 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12701 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12702 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12703 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12704 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12705 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12706 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12707 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12708 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12709 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12711 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12713 * loop-iv.c (suitable_set_for_replacement): Renamed from
12714 simplify_using_assignment; changed to return bool and to accept new
12715 args DEST and SRC. Return true iff we find a source/destination pair
12716 that can be used to make a replacement, and fill SRC and DEST if so.
12717 Remove arg ALTERED. Don't deal with altered regs here. All callers
12719 (simplify_using_initial_values): Deal with altered regs here and track
12720 more precisely the effect they have on the validity of our expression.
12722 * loop-iv.c (simplify_using_condition): A condition of the form
12723 (EQ REG CONST) can be used to simply make a substitution.
12724 (simplify_using_initial_values): Keep track of conditions we have seen
12725 and keep using them to simplify new expressions, while applying the
12726 same substitutions to them as to the expression.
12728 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12729 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12732 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12733 changed. Use this when trying to improve the upper bound.
12734 Generate the comparison by using simplify_gen_relational.
12736 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12738 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12740 (simplify_using_assignment, simplify_using_initial_values): Call
12741 replace_in_expr to make replacements. Call replace_single_def_regs
12742 once on the initial version of the expression.
12744 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12747 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12749 2009-03-31 Richard Guenther <rguenther@suse.de>
12751 PR middle-end/31029
12752 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12753 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12755 2009-03-31 Richard Guenther <rguenther@suse.de>
12757 * tree.h (div_if_zero_remainder): Declare.
12758 * fold-const.c (div_if_zero_remainder): Export.
12759 * tree-ssa-forwprop.c
12760 (forward_propagate_addr_into_variable_array_index): Handle
12761 constant array index addition outside of the variable index.
12763 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12766 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12767 define_splits, floatunssi<mode>2): Require x87 conversions from
12768 DImode to be permitted.
12770 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12772 PR preprocessor/15638
12773 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12775 2009-03-31 Richard Guenther <rguenther@suse.de>
12777 PR middle-end/23401
12778 PR middle-end/27810
12779 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12780 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12781 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12782 a separate statement.
12783 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12784 (lookup_tmp_var): Likewise.
12785 (is_gimple_formal_tmp_or_call_rhs): Remove.
12786 (is_gimple_reg_or_call_rhs): Rename to ...
12787 (is_gimple_reg_rhs_or_call): ... this.
12788 (is_gimple_mem_or_call_rhs): Rename to ...
12789 (is_gimple_mem_rhs_or_call): ... this.
12790 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12791 DECL_GIMPLE_REG_P only if is_formal is true.
12792 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12793 for non-proper post-modify expression gimplification.
12794 (gimplify_self_mod_expr): For post-modify expressions gimplify
12795 the lvalue to a minimal lvalue.
12796 (rhs_predicate_for): Remove formal temp case.
12797 (gimplify_modify_expr_rhs): Likewise.
12798 (gimplify_addr_expr): Use is_gimple_reg.
12799 (gimplify_expr): Remove formal temp cases.
12800 (gimple_regimplify_operands): Likewise.
12801 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12802 and FILTER_EXPR like constants.
12803 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12805 (is_gimple_formal_tmp_rhs): Remove.
12806 (is_gimple_reg_rhs): Remove special casing.
12807 (is_gimple_mem_rhs): Fix.
12808 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12809 (is_gimple_formal_tmp_var): Remove.
12810 (is_gimple_formal_tmp_reg): Likewise.
12811 (is_gimple_min_lval): Allow invariant component ref parts.
12812 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12813 is_gimple_formal_tmp_reg): Remove declarations.
12814 * tree-cfg.c (verify_expr): Verify that variables with address
12815 taken do not have DECL_GIMPLE_REG_P set.
12816 * tree-mudflap.c (mf_build_check_statement_for): Use
12817 force_gimple_operand instead of gimplify_expr.
12819 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12821 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12822 schedulable rows to compute_split_row.
12824 2009-03-31 Ben Elliston <bje@au.ibm.com>
12827 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12830 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12832 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12833 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12834 * configure: Regenerate.
12835 * config.in: Regenerate.
12836 * config/rs6000/rs6000.opt (mtls-markers): Add.
12837 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12838 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12839 (tls_ld_aix, tls_ld_sysv): Likewise.
12840 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12841 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12843 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12845 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12847 2009-03-30 Jan Hubicka <jh@suse.cz>
12849 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12851 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12852 detection and label handling.
12854 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12856 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12857 left_conflicts_size.
12858 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12859 ALLOCNO_LEFT_CONFLICTS_SIZE.
12861 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12862 remove_allocno_from_bucket_and_push,
12863 allocno_spill_priority_compare, push_allocnos_to_stack,
12864 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12865 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12866 (setup_allocno_left_conflicts_num): Ditto. Rename to
12867 setup_allocno_left_conflicts_size.
12868 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12869 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12870 setup_allocno_left_conflicts_size instead of
12871 setup_allocno_left_conflicts_num.
12873 * ira-build.c (ira_create_allocno): Use
12874 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12875 ALLOCNO_LEFT_CONFLICTS_NUM.
12877 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12879 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12880 instead of DF_LR_OUT.
12882 * ira-lives.c (process_bb_node_lives): Ditto.
12884 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12885 instead of DF_LR_{OUT,IN}.
12887 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12889 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12891 2009-03-30 Jan Hubicka <jh@suse.cz>
12893 * except.c (label_to_region_map): Fix thinko.
12895 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12897 PR middle-end/38237
12898 * tree.h (tree_find_value): New declaration.
12899 * tree.c (tree_find_value): New function.
12900 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12902 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12905 * c-decl.c (struct c_binding): Add locus field.
12906 (bind): Add locus argument, set locus field from it.
12907 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12908 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12909 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12910 implicitly_declare, undeclared_variable, lookup_label,
12911 declare_label, c_make_fname_decl, c_builtin_function,
12912 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12915 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12918 * config/i386/i386.c (classify_argument): Check total size of
12921 2009-03-30 Martin Jambor <mjambor@suse.cz>
12923 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12924 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12925 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12928 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12929 seen_variable_array_ref while also traversing a union.
12931 * tree-inline.c (optimize_inline_calls): Do not call
12932 cgraph_node_remove_callees.
12933 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12934 (pass_remove_cgraph_callee_edges): New variable.
12935 * passes.c (init_optimization_passes): Add
12936 pass_remove_cgraph_callee_edges after early inlining and before all
12937 late intraprocedural passes.
12939 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12941 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12943 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12944 Fix typos in names.
12946 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12948 * combine.c (simplify_comparison): Use have_insn_for.
12949 * dojump.c (do_jump): Likewise.
12951 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12953 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12954 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12955 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12956 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12957 instead of sparc_compare_emitted.
12958 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12959 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12960 instead of sparc_compare_emitted.
12962 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12964 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12965 enter/exit cfglayout mode.
12966 (pass_partition_block): Require it.
12967 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12968 (combine_instructions): Track basic blocks instead of labels.
12969 (update_cfg_for_uncondjump): New.
12970 (try_combine): Use it. Update jumps after rescanning.
12971 (pass_combine): Require PROP_cfglayout.
12972 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12974 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12976 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12977 Provide/destroy PROP_cfglayout respectively.
12978 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12979 * tree-pass.h (PROP_cfglayout): New.
12981 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12983 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12984 fold_convert_const_fixed_from_fixed,
12985 fold_convert_const_fixed_from_int,
12986 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12987 set TREE_CONSTANT_OVERFLOW.
12988 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12989 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12991 2009-03-30 Ira Rosen <irar@il.ibm.com>
12993 * tree-vect-loop-manip.c: New file.
12994 * tree-vectorizer.c: Update documentation and included files.
12995 (vect_loop_location): Make extern.
12996 (rename_use_op): Move to tree-vect-loop-manip.c
12997 (rename_variables_in_bb, rename_variables_in_loop,
12998 slpeel_update_phis_for_duplicate_loop,
12999 slpeel_update_phi_nodes_for_guard1,
13000 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13001 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13002 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13003 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13004 find_loop_location): Likewise.
13005 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13006 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13007 get_vectype_for_scalar_type, vect_is_simple_use,
13008 supportable_widening_operation, supportable_narrowing_operation):
13010 (bb_in_loop_p): Move to tree-vect-loop.c.
13011 (new_loop_vec_info, destroy_loop_vec_info,
13012 reduction_code_for_scalar_code, report_vect_op,
13013 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13014 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13015 (vect_supportable_dr_alignment): Likewise.
13016 * tree-vectorizer.h (tree-data-ref.h): Include.
13017 (vect_loop_location): Declare.
13018 Reorganize function declarations according to the new file structure.
13019 * tree-vect-loop.c: New file.
13020 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13021 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13022 * tree-vect-data-refs.c: New file.
13023 * tree-vect-patterns.c (timevar.h): Don't include.
13024 * tree-vect-stmts.c: New file.
13025 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13026 tree-vect-slp.c, tree-vect-loop.c.
13027 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13028 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13029 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13030 (tree-vect-analyze.o): Remove.
13031 (tree-vect-transform.o): Likewise.
13032 (tree-vect-data-refs.o): Add rule.
13033 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13034 tree-vect-slp.o): Likewise.
13035 (tree-vect-patterns.o): Remove redundant dependencies.
13036 (tree-vectorizer.o): Likewise.
13037 * tree-vect-slp.c: New file.
13039 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13041 * optc-gen.awk: Warn if an option flag has multiple different
13044 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13046 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13047 -floop-block): Document dependences on PPL, CLooG and Graphite.
13049 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13051 PR rtl-optimization/323
13052 * c-common.c (c_fully_fold, convert_and_check,
13053 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13054 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13055 * c-common.def (EXCESS_PRECISION_EXPR): New.
13056 * c-cppbuiltin.c (builtin_define_float_constants): Define
13057 constants with enough digits for long double.
13058 * c-lex.c (interpret_float): Interpret constant with excess
13059 precision where appropriate.
13060 * c-opts.c (c_common_post_options): Set
13061 flag_excess_precision_cmdline. Give an error for
13062 -fexcess-precision=standard for C++ for processors where the
13063 option is significant.
13064 * c-parser.c (c_parser_conditional_expression): Handle excess
13065 precision in condition.
13066 * c-typeck.c (convert_arguments): Handle arguments with excess
13068 (build_unary_op): Move excess precision outside operation.
13069 (build_conditional_expr): Likewise.
13070 (build_compound_expr): Likewise.
13071 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13072 (build_modify_expr): Handle excess precision in RHS.
13073 (convert_for_assignment): Handle excess precision in converted
13075 (digest_init, output_init_element, process_init_element): Handle
13076 excess precision in initializer.
13077 (c_finish_return): Handle excess precision in return value.
13078 (build_binary_op): Handle excess precision in operands and add
13079 excess precision as needed for operation.
13080 * common.opt (-fexcess-precision=): New option.
13081 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13082 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13083 For standard excess precision, output explicit conversion to and
13084 truncation from XFmode.
13085 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13086 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13087 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13088 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13089 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13090 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13091 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13092 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13093 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13094 define_splits, sqrt<mode>2): Disable where appropriate for
13095 standard excess precision.
13096 * convert.c (convert_to_real): Do not shorten arithmetic to type
13097 for which excess precision would be used.
13098 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13099 * doc/invoke.texi (-fexcess-precision=): Document option.
13100 (-mfpmath=): Correct index entry.
13101 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13102 flag_excess_precision): New.
13103 * langhooks.c (lhd_post_options): Set
13104 flag_excess_precision_cmdline.
13105 * opts.c (common_handle_option): Handle -fexcess-precision=.
13106 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13107 init_excess_precision): New.
13108 (lang_dependent_init_target): Call init_excess_precision.
13109 * tree.c (excess_precision_type): New.
13110 * tree.h (excess_precision_type): Declare.
13112 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13115 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13116 non-lvalue to component.
13118 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13120 PR preprocessor/34695
13121 * Makefile.in (c-opts.o): Depend on c-tree.h.
13122 * c-common.c: Move down include of diagnostic.h.
13123 (done_lexing, c_cpp_error): New.
13124 * c-common.h (done_lexing): Declare.
13125 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13127 * c-opts.c: Include c-tree.h.
13128 (c_common_init_options): Set preprocessor error callback.
13129 (c_common_handle_option): Do not set preprocessor
13130 inhibit_warnings, warnings_are_errors, warn_system_headers,
13131 pedantic_errors or inhibit_warnings flags.
13132 (c_common_post_options): Do not check cpp_errors (parse_in).
13133 (c_common_finish): Do not output dependencies if there were
13134 errors. Do not check return value of cpp_finish.
13135 * c-ppoutput.c (pp_file_change): Set input_location.
13136 * c-tree.h (c_cpp_error): Declare.
13137 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13139 (diagnostic_build_prefix): Check override_column.
13140 * diagnostic.h (diagnostic_info): Add override_column field.
13141 (diagnostic_override_column): Define.
13143 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13145 * c-common.c (c_expand_expr, c_staticp): Remove.
13146 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13147 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13148 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13149 * c-gimplify.c (gimplify_compound_literal_expr,
13150 optimize_compound_literals_in_ctor): Remove.
13151 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13152 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13153 * c-semantics.c (emit_local_var): Remove.
13155 * langhooks-def.h (lhd_expand_expr): Remove.
13156 * langhooks.c (lhd_expand_expr): Remove.
13157 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13159 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13160 handling from c-semantics.c; don't call into langhook.
13161 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13162 * gimplify.c (gimplify_compound_literal_expr,
13163 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13164 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13165 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13166 as was done in c-gimplify.c.
13167 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13168 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13169 Move from c-common.h.
13170 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13172 * tree.c (staticp): Do not call langhook.
13173 * langhooks.c (lhd_staticp): Delete.
13174 * langhooks-def.h (lhd_staticp): Delete prototype.
13175 (LANG_HOOKS_STATICP): Delete.
13176 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13178 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13179 instead of DECL_STMTs.
13181 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13189 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13191 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13192 contained expression.
13193 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13194 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13195 conditional expressions for C.
13196 (decl_constant_value_for_optimization): Move from
13197 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13198 whether optimizing and that the expression is a VAR_DECL not of
13199 array type instead of doing such checks in the caller. Do not
13200 check pedantic. Call gcc_unreachable for C++.
13201 * c-common.def (C_MAYBE_CONST_EXPR): New.
13202 * c-common.h (c_fully_fold, c_save_expr,
13203 decl_constant_value_for_optimization): New prototypes.
13204 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13205 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13206 EXPR_INT_CONST_OPERANDS): Define.
13207 * c-convert.c (convert): Strip nops from expression.
13208 * c-decl.c (groktypename): Take extra parameters expr and
13209 expr_const_operands. Update call to grokdeclarator.
13210 (start_decl): Update call to grokdeclarator. Add statement for
13211 expressions used in type of decl.
13212 (grokparm): Update call to grokdeclarator.
13213 (push_parm_decl): Update call to grokdeclarator.
13214 (build_compound_literal): Add parameter non_const and build a
13215 C_MAYBE_COSNT_EXPR if applicable.
13216 (grokdeclarator): Take extra parameters expr and
13217 expr_const_operands. Track expressions used in declaration
13218 specifiers and declarators. Fold array sizes and track whether
13219 they are constant expressions and whether they are integer
13220 constant expressions.
13221 (parser_xref_tag): Set expr and expr_const_operands fields in
13223 (grokfield): Update call to grokdeclarator.
13224 (start_function): Update call to grokdeclarator.
13225 (build_null_declspecs): Set expr and expr_const_operands fields in
13227 (declspecs_add_type): Handle expressions in typeof specifiers.
13228 * c-parser.c (c_parser_declspecs): Set expr and
13229 expr_const_operands fields for declaration specifiers.
13230 (c_parser_enum_specifier): Likewise.
13231 (c_parser_struct_or_union_specifier): Likewise.
13232 (c_parser_typeof_specifier): Likewise. Update call to
13233 groktypename. Fold expression as needed. Return expressions with
13234 type instead of adding statements.
13235 (c_parser_attributes): Update calls to c_parser_expr_list.
13236 (c_parser_statement_after_labels): Fold expression before passing
13237 to objc_build_throw_stmt.
13238 (c_parser_condition): Fold expression.
13239 (c_parser_asm_operands): Fold expression.
13240 (c_parser_conditional_expression): Use c_save_expr. Update call
13241 to build_conditional_expr.
13242 (c_parser_alignof_expression): Update call to groktypename.
13243 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13244 original_code. Fold expression argument of va_arg. Create
13245 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13246 argument to va_arg. Update calls to groktypename. Fold array
13247 index for offsetof. Verify that first argument to
13248 __builtin_choose_expr has integer type.
13249 (c_parser_postfix_expression_after_paren_type): Update calls to
13250 groktypename and build_compound_literal. Handle expressions with
13251 side effects in type name.
13252 (c_parser_postfix_expression_after_primary): Update call to
13253 c_parser_expr_list. Set original_code for calls to
13254 __builtin_constant_p.
13255 (c_parser_expr_list): Take extra parameter fold_p. Fold
13256 expressions if requested.
13257 (c_parser_objc_type_name): Update call to groktypename.
13258 (c_parser_objc_synchronized_statement): Fold expression.
13259 (c_parser_objc_receiver): Fold expression.
13260 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13261 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13262 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13263 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13264 (struct c_typespec): Add elements expr and expr_const_operands.
13265 (struct c_declspecs): Add elements expr and expr_const_operands.
13266 (groktypename, build_conditional_expr, build_compound_literal):
13268 (in_late_binary_op): Declare.
13269 * c-typeck.c (note_integer_operands): New function.
13270 (in_late_binary_op): New variable.
13271 (decl_constant_value_for_broken_optimization): Move to c-common.c
13272 and rename to decl_constant_value_for_optimization.
13273 (default_function_array_conversion): Do not strip nops.
13274 (default_conversion): Do not call
13275 decl_constant_value_for_broken_optimization.
13276 (build_array_ref): Do not fold result.
13277 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13278 result when operand is a VLA.
13279 (c_expr_sizeof_type): Update call to groktypename. Handle
13280 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13281 result when operand names a VLA type.
13282 (build_function_call): Update call to build_compound_literal.
13283 Only fold result for calls to __builtin_* functions. Strip
13284 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13285 the function designator.
13286 (convert_arguments): Fold arguments. Update call to
13287 convert_for_assignment.
13288 (build_unary_op): Handle increment and decrement of
13289 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13290 decrement earlier. Fold operand of increment and decrement.
13291 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13292 built for integer operand. Wrap returns that are INTEGER_CSTs
13293 without being integer constant expressions or that have integer
13294 constant operands without being INTEGER_CSTs.
13295 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13296 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13297 result is an integer constant expression or can be used in
13298 unevaluated parts of one and avoid folding and wrap as
13299 appropriate. Fold operands before possibly doing -Wsign-compare
13301 (build_compound_expr): Wrap result for C99 if operands can be used
13302 in integer constant expressions.
13303 (build_c_cast): Update call to digest_init. Do not ignore
13304 overflow from casting floating-point constants to integers. Wrap
13305 results that could be confused with integer constant expressions,
13306 null pointer constants or floating-point constants.
13307 (c_cast_expr): Update call to groktypename. Handle expressions
13308 included in type name.
13309 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13310 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13311 Update calls to convert_for_assignment.
13312 (convert_for_assignment): Take new parameter
13313 null_pointer_constant. Do not strip nops or call
13314 decl_constant_value_for_broken_optimization. Set
13315 in_late_binary_op for conversions to boolean.
13316 (store_init_value): Update call to digest_init.
13317 (digest_init): Take new parameter null_pointer_constant. Do not
13318 call decl_constant_value_for_broken_optimization. pedwarn for
13319 initializers not constant expressions. Update calls to
13320 convert_for_assignment.
13321 (constructor_nonconst): New.
13322 (struct constructor_stack): Add nonconst element.
13323 (really_start_incremental_init, push_init_level, pop_init_level):
13324 Handle constructor_nonconst and nonconst element.
13325 (set_init_index): Call constant_expression_warning for array
13327 (output_init_element): Fold value. Set constructor_nonconst as
13328 applicable. pedwarn for initializers not constant expressions.
13329 Update call to digest_init. Call constant_expression_warning
13330 where constant initializers are required.
13331 (process_init_element): Use c_save_expr.
13332 (c_finish_goto_ptr): Fold expression.
13333 (c_finish_return): Fold return value. Update call to
13334 convert_for_assignment.
13335 (c_start_case): Fold switch expression.
13336 (c_process_expr_stmt): Fold expression.
13337 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13338 ensure statement expression is not evaluated in constant expression.
13339 (build_binary_op): Track whether results are integer constant
13340 expressions or may occur in such, disable folding and wrap results
13341 as applicable. Fold operands for -Wsign-compare warnings unless
13343 (c_objc_common_truthvalue_conversion): Handle results folded to
13344 integer constants that are not integer constant expressions.
13345 * doc/extend.texi: Document when typeof operands are evaluated,
13346 that condition of __builtin_choose_expr is an integer constant
13347 expression, and more about use of __builtin_constant_p in
13350 2009-03-29 Richard Guenther <rguenther@suse.de>
13352 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13353 propagate addresses of array references.
13355 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13357 * regmove.c (perhaps_ends_bb_p): Remove.
13358 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13359 from INSN and check that the main loop stays within that basic block.
13360 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13361 (regmove_forward_pass): Split out from regmove_optimize. Use
13362 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13363 (regmove_backward_pass): Split out from regmove_optimize. Use
13364 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13365 (regmove_optimize): Simplify.
13367 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13370 * config/i386/i386.c (classify_argument): Ignore flexible array
13371 member in struct and warn ABI change.
13373 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13375 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13377 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13378 (ix86_adjust_cost): Updated.
13380 2009-03-29 Jan Hubicka <jh@suse.cz>
13382 PR middle-end/28850
13383 * tree-pass.h (pass_cleanup_eh): New function.
13384 (remove_unreachable_regions): Break code handling RTL
13385 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13386 that can not be reached by runtime.
13387 (can_be_reached_by_runtime): New function.
13388 (label_to_region_map): New function.
13389 (num_eh_regions): New function.
13390 (rtl_remove_unreachable_regions): New function.
13391 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13392 (remove_eh_region): New function.
13393 * except.h: Include sbitmap and vecprim.
13394 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13395 num_eh_regions): Declare.
13396 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13397 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13398 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13399 (tree_empty_eh_handler_p): New function.
13400 (cleanup_empty_eh): New function.
13401 (cleanup_eh): New function.
13402 (pass_cleanup_eh): New function.
13404 2009-03-29 Jan Hubicka <jh@suse.cz>
13406 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13407 for removed regions.
13409 2009-03-29 Jan Hubicka <jh@suse.cz>
13411 * except.c (dump_eh_tree): Dump all datastructures.
13413 2009-03-29 Jan Hubicka <jh@suse.cz>
13415 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13416 (duplicate_eh_regions_1): Likewise.
13417 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13418 vector; call EH verification.
13419 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13420 Be ready for region being removed.
13422 2009-03-29 Jan Hubicka <jh@suse.cz>
13424 * bitmap.c (bitmap_last_set_bit): New function.
13425 * bitmap.h (bitmap_last_set_bit): Declare.
13427 2009-03-29 David Ayers <ayers@fsfe.org>
13430 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13431 by calling objc_compare_types and surpress warnings about
13432 incompatible C pointers that are compatible ObjC pointers.
13434 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13436 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13437 call initialize_inline_failed.
13438 (initialize_inline_failed): Move it from here ...
13439 * cgraph.c (initialize_inline_failed): ... to here.
13440 (cgraph_create_edge): Call initialize_inline_failed rather than
13441 setting inline_failed directly.
13443 2009-03-29 Ben Elliston <bje@au.ibm.com>
13446 * sysv4.opt (msdata): Improve comment.
13447 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13448 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13450 2009-03-29 Ben Elliston <bje@au.ibm.com>
13453 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13454 load and store attributes.
13456 2009-03-29 Ben Elliston <bje@au.ibm.com>
13458 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13459 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13460 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13461 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13462 __builtin_infq and __builtin_huge_valq.
13464 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13466 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13468 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13469 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13471 2009-03-28 Xinliang David Li <davidxl@google.com>
13473 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13474 (do_dbg_cnt): New function.
13476 2009-03-28 Jan Hubicka <jh@suse.cz>
13478 Merge from pretty-ipa:
13480 2009-03-27 Jan Hubicka <jh@suse.cz>
13482 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13483 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13484 * passes.c (function_called_by_processed_nodes_p): New.
13485 * ipa-pure-const.c (check_call): Fix handling of operands.
13486 (analyze_function): Dump debug output for skipped bodies.
13487 (local_pure_const): Use function_called_by_processed_nodes_p.
13488 * dwarf2out.c (reference_to_unused): Use output.
13489 * passes.c (do_per_function_toporder): Likewise.
13491 2008-11-12 Jan Hubicka <jh@suse.cz>
13493 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13494 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13495 state_set_in_source enum
13496 (check_decl): Ignore memory tags; do not set fake looping flags;
13498 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13499 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13500 (check_call, analyze_function): Rewrite.
13502 (add_new_function): Update call of analyze_function.
13503 (generate_summary): Add call of analyze_function.
13504 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13505 (local_pure_const): New function.
13506 (pass_local_pure_const): New pass.
13507 * ipa-inline.c (inline_transform): Set after_inlining.
13508 * tree-eh.c (stmt_can_throw_external): New.
13509 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13510 work with aliasing built.
13511 * tree-flow.h (stmt_can_throw_external): New.
13512 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13513 and local pure/const pass in early and late optimization queue.
13515 2009-03-28 Martin Jambor <mjambor@suse.cz>
13517 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13519 (fold_binary): Allow function decl aligment consideration is the
13520 second argument is integer constant one.
13521 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13522 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13523 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13525 2009-03-28 Jan Hubicka <jh@suse.cz>
13527 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13528 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13529 * function.h (rtl_data): Add nothrow flag.
13530 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13531 set DECL_NOTHROW for AVAILABLE functions.
13533 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13535 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13536 following vector keyword has expansion starting with pixel or bool
13537 keyword, expand vector to __vector and pixel or bool to __pixel or
13541 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13542 warn_if_disallowed_function_p): Removed.
13543 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13544 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13545 warning_if_disallowed_function_p.
13546 * flags.h (warn_if_disallowed_function_p,
13547 warn_disallowed_functions): Removed.
13548 * common.opt (Wdisallowed-function-list=): Removed.
13549 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13551 2009-03-28 Richard Guenther <rguenther@suse.de>
13553 PR tree-optimization/38723
13554 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13557 2009-03-28 Jan Hubicka <jh@suse.cz>
13559 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13560 test introduced by my previous patch.
13562 2009-03-28 Richard Guenther <rguenther@suse.de>
13564 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13565 the PHIs value undefined.
13567 2009-03-28 Jan Hubicka <jh@suse.cz>
13569 * tree-pass.h (pass_fixup_cfg): New pass.
13570 * ipa-inline.c (inline_transform): Set
13571 always_inline_functions_inlined/after_inlining.
13572 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13573 (pass_fixup_cfg): New pass.
13574 * passes.c (init_optimization_passes): Add fixup_cfg.
13576 2009-03-28 Richard Guenther <rguenther@suse.de>
13578 PR tree-optimization/38458
13579 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13580 argument use the arguments copy-of value.
13582 2009-03-28 Richard Guenther <rguenther@suse.de>
13584 PR tree-optimization/38180
13585 * tree-ssa-ccp.c (get_default_value): Simplify.
13586 (likely_value): Likewise.
13587 (surely_varying_stmt_p): Properly handle VOP case.
13588 (ccp_initialize): Likewise.
13589 (ccp_fold): Handle propagating through *&.
13590 (fold_const_aggregate_ref): Also handle decls.
13592 2009-03-28 Jan Hubicka <jh@suse.cz>
13594 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13595 * cgraph.h (cgraph_node): Likewise.
13596 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13597 (cgraph_reset_node): Use process flag.
13598 (cgraph_mark_functions_to_output): Likewise.
13599 (cgraph_expand_function): Likewise.
13600 (cgraph_expand_all_functions): Likewise.
13601 (cgraph_output_in_order): Likewise.
13602 * dwarf2out.c (reference_to_unused): Likewise.
13603 * passes.c do_per_function_toporder): Likewise.
13605 2009-03-28 Jan Hubicka <jh@suse.cz>
13607 Bring from lto-branch:
13609 2008-09-03 Doug Kwan <dougkwan@google.com>
13611 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13612 enums instead of reason strings.
13613 * cgraph.c (cgraph_create_edge): Same.
13614 (cgraph_inline_failed_string): New function.
13615 * cgraph.h (cgraph_inline_failed_t): New enum type.
13616 (cgraph_inline_failed_string): New prototype.
13617 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13618 char pointer to cgraph_inline_failed_t.
13619 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13620 (cgraph_default_inline_p): Ditto.
13621 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13622 to cgraph_inline_failed_t pointer.
13623 * cif-code.def: New file.
13624 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13626 (cgraph_check_inline_limits): Change type of REASON to pointer to
13627 cgraph_inline_failed_t. Replace reason strings with enums.
13628 (cgraph_default_inline_p): Ditto.
13629 (cgraph_recursive_inlining_p): Ditto.
13630 (update_caller_keys): Change type of FAILED_REASON to
13631 cgraph_inline_failed_t.
13632 (cgraph_set_inline_failed): Change type of REASON to pointer to
13633 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13634 convert enums to strings for text output.
13635 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13636 to be of type cgraph_inline_failed_t. Replace reason strings with
13637 enums. Call cgraph_inline_failed_string to covert enums
13638 to strings for text output.
13639 (cgraph_decide_inlining): Replace reason strings with enums.
13640 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13641 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13643 * tree-inline.c (expand_call_inline): Change type of REASON
13644 to cgraph_inline_failed_t. Replace reason strings with enums.
13645 Call cgraph_inline_failed_string for text output.
13646 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13649 2009-03-28 Jan Hubicka <jh@suse.cz>
13651 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13652 cgraph_clone_node): Remove master clone handling.
13653 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13654 * cgraph.h (master_clone): Remove.
13655 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13656 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13657 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13659 2009-03-28 Jan Hubicka <jh@suse.cz>
13661 * cgraph.c (cgraph_function_body_availability): Functions declared
13662 inline are always safe to assume that it is not going to be replaced.
13664 2009-03-28 Richard Guenther <rguenther@suse.de>
13666 PR tree-optimization/38513
13667 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13668 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13669 EXC_PTR_EXPR and FILTER_EXPR.
13670 (get_ref_from_reference_ops): Likewise.
13672 2009-03-28 Richard Guenther <rguenther@suse.de>
13674 PR tree-optimization/38968
13675 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13676 Use FLOOR_MOD_EXPR to compute misalignment.
13678 2009-03-28 Richard Guenther <rguenther@suse.de>
13680 PR tree-optimization/37795
13681 * tree.h (combine_comparisons): Declare.
13682 * fold-const.c (combine_comparisons): Export.
13683 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13685 (ifcombine_iforif): Use combine_comparisons.
13687 2009-03-28 Jan Hubicka <jh@suse.cz>
13689 * tree-eh.c (inlinable_call_p): New function.
13690 (make_eh_edges): Use it.
13691 (verify_eh_edges): Use it.
13692 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13693 * except.c (reachable_next_level): Add inlinable_function argument
13694 (sjlj_find_directly_reachable_regions): Update.
13695 (add_reachable_handler): Do not set saw_any_handlers.
13696 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13697 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13698 Add new inlinable call parameter.
13699 (can_throw_internal, can_throw_external): Update.
13700 * except.h (can_throw_internal_1, can_throw_external_1,
13701 foreach_reachable_handler): Update declaration.
13703 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13705 * config/arm/t-arm-coff, config/h8300/coff.h,
13706 config/i386/i386-aout.h, config/i386/i386-coff.h,
13707 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13708 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13709 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13710 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13711 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13712 sys-types.h: Remove.
13713 * Makefile.in: Remove protoize and fixproto support and references
13715 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13716 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13718 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13719 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13720 unprotoize$(exeext).
13721 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13722 (.PHONY): Don't depend on proto.
13723 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13724 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13725 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13726 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13727 build/gen-protos.o, build/scan.o, xsys-protos.h,
13728 build/fix-header$(build_exeext), build/fix-header.o,
13729 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13730 stmp-install-fixproto): Remove.
13731 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13732 SYSCALLS.c or fixproto files.
13733 (install-common): Don't install protoize.
13734 (install-headers-tar, install-headers-cpio, install-headers-cp):
13735 Don't depend on $(STMP_FIXPROTO).
13736 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13737 install fixproto files or write out fixproto settings.
13738 (uninstall): Don't uninstall protoize.
13739 * config.gcc (use_fixproto): Remove.
13740 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13741 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13742 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13743 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13744 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13745 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13746 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13747 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13748 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13749 * config/t-vxworks (STMP_FIXPROTO): Remove.
13750 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13751 STMP_FIXPROTO): Remove.
13752 * config.in, configure: Regenerate.
13753 * crtstuff.c (gid_t, uid_t): Don't undefine.
13754 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13755 (arm-*-coff, arm-*-aout: Remove target entries.
13756 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13757 Remove mention of AIX 4.1.
13758 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13759 * doc/invoke.texi (Running Protoize): Remove.
13760 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13761 (Protoize Caveats): Remove.
13762 * tsystem.h: Update comments on headers assumed to exist.
13764 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13766 * genautomata.c: Add a new year to the copyright. Add a new
13768 (struct insn_reserv_decl): Add comments for member bypass_list.
13769 (find_bypass): Remove.
13770 (insert_bypass): New.
13771 (process_decls): Use insert_bypass.
13772 (output_internal_insn_latency_func): Output all bypasses with the
13773 same input insn in one switch case.
13775 * rtl.def (define_bypass): Describe bypass choice.
13776 * doc/md.texi (define_bypass): Ditto.
13778 2009-03-27 Richard Guenther <rguenther@suse.de>
13780 * gimplify.c (mark_addressable): Export.
13781 * tree-flow.h (mark_addressable): Declare.
13782 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13783 * tree-ssa.c (verify_phi_args): Verify that address taken
13784 variables have TREE_ADDRESSABLE set.
13786 2009-03-27 Richard Guenther <rguenther@suse.de>
13788 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13789 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13790 Do not mark decls TREE_ADDRESSABLE.
13791 (build_fold_addr_expr): Adjust.
13792 (fold_addr_expr): Remove.
13793 (fold_unary): Use build_fold_addr_expr.
13794 (fold_comparison): Likewise.
13795 (split_address_to_core_and_offset): Likewise.
13796 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13798 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13799 (gimplify_modify_expr_to_memcpy): Mark source and destination
13801 * omp-low.c (create_omp_child_function): Mark the object decl
13803 (lower_rec_input_clauses): Mark the var we take the address of
13805 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13807 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13809 PR middle-end/39315
13810 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13811 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13813 2009-03-27 Richard Guenther <rguenther@suse.de>
13815 PR tree-optimization/39120
13816 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13818 (handle_lhs_call): Process return constraints. Add escape
13819 constraints if necessary.
13820 (handle_const_call): Fill out return constraints. Make nested
13821 case more precise. Avoid consttmp if possible.
13822 (handle_pure_call): Fill out return constraints. Avoid
13823 callused if possible.
13824 (find_func_aliases): Simplify call handling.
13826 2009-03-27 Richard Guenther <rguenther@suse.de>
13828 PR tree-optimization/39120
13829 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13830 as a representative.
13831 (solve_graph): Do propagate CALLUSED.
13832 (handle_pure_call): Use a scalar constraint from CALLUSED for
13834 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13837 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13840 * c-common.c (handle_aligned_attribute): Properly check alignment
13841 overflow. Use (1U << i) instead of (1 << i).
13843 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13845 * expr.h (get_mem_align_offset): Updated.
13847 * tree.h (tree_decl_common): Change align to "unsigned int" and
13848 move it before pointer_alias_set.
13850 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13851 Jakub Jelinek <jakub@redhat.com>
13854 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13855 gr_register_operand with gr_reg_or_0_operand.
13856 (cmpxchg_rel_di): Likewise.
13857 (sync_lock_test_and_set<mode>): Likewise.
13859 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13861 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13862 (true_regnum): Likewise.
13864 * rtlanal.c (subreg_info): Moved to ...
13865 * rtl.h (subreg_info): Here. New.
13866 (subreg_get_info): New.
13868 * rtlanal.c (subreg_get_info): Make it extern.
13870 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13873 * config/i386/i386.c (ix86_abi): New.
13874 (override_options): Handle -mabi=.
13875 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13876 (ix86_call_abi_override): Likewise.
13877 (init_cumulative_args): Likewise.
13878 (function_arg_advance): Likewise.
13879 (function_arg_64): Likewise.
13880 (function_arg): Likewise.
13881 (ix86_pass_by_reference): Likewise.
13882 (ix86_function_value_regno_p): Likewise.
13883 (ix86_build_builtin_va_list_abi): Likewise.
13884 (setup_incoming_varargs_64): Likewise.
13885 (is_va_list_char_pointer): Likewise.
13886 (ix86_init_machine_status): Likewise.
13887 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13888 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13889 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13890 (ix86_function_abi): Make it static and return enum calling_abi.
13891 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13893 (ix86_fn_abi_va_list): Updated.
13895 * config/i386/i386.h (ix86_abi): New.
13896 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13897 (CONDITIONAL_REGISTER_USAGE): Likewise.
13898 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13899 (machine_function): Likewise.
13901 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13903 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13904 (STACK_BOUNDARY): Likewise.
13905 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13907 * config/i386/i386.opt (mabi=): New.
13909 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13910 return enum calling_abi.
13911 (ix86_function_type_abi): Likewise.
13912 (ix86_function_abi): Removed.
13914 * doc/invoke.texi: Document -mabi= option for x86.
13916 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13918 * builtins.c (real_dconstp): Delete.
13919 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13921 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13922 Jakub Jelinek <jakub@redhat.com>
13925 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13926 (gen_subprogram_die): When a function is explicit, generate the
13927 DW_AT_explicit attribute.
13928 * langhooks.h (struct lang_hooks_for_decls): Add
13929 function_decl_explicit_p langhook.
13930 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13931 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13933 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13935 * builtins.c (fold_builtin_memory_op): Optimize memmove
13936 into memcpy if we can prove source and destination don't overlap.
13938 * tree-inline.c: Include gt-tree-inline.h.
13939 (clone_fn_id_num): New variable.
13940 (clone_function_name): New function.
13941 (tree_function_versioning): Use it.
13942 * Makefile.in (GTFILES): Add tree-inline.c.
13944 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13946 * BASE-VER: Change to 4.5.0.
13948 2009-03-27 Xinliang David Li <davidxl@google.com>
13950 PR tree-optimization/39557
13951 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13953 2009-03-27 Xinliang David Li <davidxl@google.com>
13955 PR tree-optimization/39548
13956 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13959 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13961 * c-common.c (pointer_int_sum): Use %wd on return from
13964 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13966 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13967 on return from tree_low_cst.
13969 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13972 * ginclude/stdarg.h (va_copy): Define also for
13973 __GXX_EXPERIMENTAL_CXX0X__.
13975 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13978 * builtins.h (c_strlen): Do not warn here.
13979 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13980 * c-common.c (pointer_int_sum): Take an explicit location.
13981 Warn about offsets out of bounds.
13982 * c-common.h (pointer_int_sum): Adjust declaration.
13984 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13986 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13989 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13992 * opts.c (warn_if_disallowed_function_p): Don't assume
13993 get_callee_fndecl must return non-NULL.
13995 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13997 PR rtl-optimization/39522
13998 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13999 when reg_reloaded_valid is set.
14001 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14003 * config/spu/divv2df3.c: New file.
14004 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14005 (DPBIT_FUNCS): Filter out _div_df.
14007 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14009 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14010 a jump insn, count that jump in the distance to the loop start.
14012 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14015 * config/sh/sh.c (calc_live_regs): Fix condition for global
14016 registers except PIC_OFFSET_TABLE_REGNUM.
14018 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14021 * doc/invoke.texi (-mconsole): New.
14023 (-mno-cygwin): New.
14025 (-mnop-fun-dllimport): New.
14029 (sub section "i386 and x86-64 Windows Options"): New.
14031 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14033 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14034 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14036 2009-03-25 Richard Guenther <rguenther@suse.de>
14038 PR middle-end/39497
14039 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14042 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14044 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14045 neither of haifa/selective schedulers are working.
14047 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14049 * doc/invoke.texi (Debugging Options): Fix description of
14050 -fno-merge-debug-strings.
14052 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14054 * config/cris/libgcc.ver: New version-script.
14055 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14057 * configure.ac <GAS features, nop mnemonic>: Add pattern
14058 crisv32-*-* for "nop".
14059 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14060 * configure: Regenerate.
14062 2009-03-24 Ira Rosen <irar@il.ibm.com>
14064 PR tree-optimization/39529
14065 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14066 mark_sym_for_renaming for the tag copied to the new vector
14069 2009-03-24 Arthur Loiret <aloiret@debian.org>
14071 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14072 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14073 EXTRA_SPEC_FUNCTIONS.
14074 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14075 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14076 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14077 -march and -mtune options.
14079 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14081 * config/m68k/t-rtems: Add m5329 multilib.
14083 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14084 Jakub Jelinek <jakub@redhat.com>
14087 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14090 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14093 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14094 instead of c_parser_expression_conv, if original_code isn't one of the
14095 4 allowed comparison codes, fail.
14097 2009-03-23 Richard Guenther <rguenther@suse.de>
14099 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14100 * tree.h (struct tree_type): Likewise.
14101 * reload.h (struct insn_chain): Likewise.
14102 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14103 * function.h (struct function): Likewise.
14104 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14106 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14108 PR tree-optimization/39516
14109 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14111 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14113 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14114 should be set true if BITS_PER_WORD of target is bigger than 32
14116 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14118 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14119 Translate -B-options to -rpath-link. Correct existing
14120 rpath-link and conditionalize on !nostdlib.
14122 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14124 * doc/extend.texi (Function Attributes, Variable Attributes):
14126 * doc/invoke.texi (Debugging Options, Optimize Options)
14127 (i386 and x86-64 Options, MCore Options): Likewise.
14129 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14132 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14133 it for block local namespace aliases.
14134 (gen_decl_die): Pass context_die to gen_namespace_die.
14136 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14139 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14140 minimum or maximum value.
14142 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14144 * reginfo.c (globalize_reg): Recompute derived reg sets.
14146 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14149 * libgcc2.c (mprotect): Do not use signed arguments for
14150 VirtualProtect, use DWORD arguments. Also fix the 'may
14151 be used uninitialized' warning for the np variable.
14153 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14156 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14157 functions using regparm calling conventions when not optimizing.
14158 (ix86_function_sseregparm): Similarly for sseregparm calling
14161 2009-03-19 Li Feng <nemokingdom@gmail.com>
14163 PR middle-end/39500
14164 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14165 dependence if the first conflict is after niter iterations.
14167 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14169 PR middle-end/38609
14170 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14171 functions with dynamic stack-pointer adjustments.
14173 2009-03-19 Ben Elliston <bje@au.ibm.com>
14175 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14176 option; change to -msdata=data.
14178 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14180 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14183 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14186 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14188 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14190 * doc/invoke.texi (Code Gen Options): Expand discussion of
14193 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14195 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14196 * matrix-reorg.c (struct matrix_info): Likewise.
14197 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14198 * rtl.h (struct mem_attrs): Likewise.
14199 * df.h (struct df): Likewise.
14200 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14201 * ira-int.h (struct ira_allocno): Likewise.
14202 * df-scan.c (struct df_collection_rec): Likewise.
14203 * ira.c (struct equivalence): Likewise.
14204 * function.c (struct temp_slot): Likewise.
14205 * cfgloop.h (struct loop): Likewise.
14208 * function.c (use_register_for_decl): When not optimizing, disregard
14209 register keyword for variables with types containing methods.
14211 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14213 PR middle-end/39447
14214 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14215 (is_simple_operand): Call contains_component_ref_p before calling data
14216 reference analysis that would fail on COMPONENT_REFs.
14218 * tree-vrp.c (search_for_addr_array): Fix formatting.
14220 2009-03-18 Richard Guenther <rguenther@suse.de>
14222 * tree-vect-transform.c (vect_loop_versioning): Fold the
14223 generated comparisons.
14224 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14225 (slpeel_tree_peel_loop_to_edge): Likewise.
14227 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14229 PR middle-end/37805
14230 * opts.c (print_specific_help): In addition to `undocumented',
14231 accept `separate' and `joined' flags if passed alone. Describe
14232 output by the first matched one of those.
14233 (common_handle_option): Skip over empty strings.
14234 * gcc.c (display_help): Fix help string for `--help='.
14235 * doc/invoke.texi (Option Summary, Overall Options): With
14236 `--help=', classes and qualifiers can both be repeated, but
14237 only the latter can be negated. One should not pass only
14238 negated qualifiers. Fix markup and examples.
14241 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14242 PR middle-end/37805
14243 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14244 and -fhelp=separate.
14246 2009-03-17 Jing Yu <jingyu@google.com>
14248 PR middle-end/39378
14249 * function.h (struct rtl_data): Move is_thunk from here...
14250 (struct function): ...to here.
14251 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14252 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14254 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14256 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14257 (alpha_output_function_end_prologue): Likewise.
14258 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14259 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14260 (rs6000_output_function_epilogue): Likewise.
14261 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14263 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14266 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14267 from different units in a single alternative.
14268 (*truncdfsf_i387): Ditto.
14269 (*truncxfsf2_mixed): Ditto.
14270 (*truncxfdf2_mixed): Ditto.
14272 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14274 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14275 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14278 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14279 unused non-artificial variables when not optimizing.
14282 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14283 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14284 NAMESPACE_DECL in its DECL_INITIAL.
14286 PR middle-end/39443
14287 * optabs.c (set_user_assembler_libfunc): New function.
14288 * expr.h (set_user_assembler_libfunc): New prototype.
14289 * c-common.c: Include libfuncs.h.
14290 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14291 for memcmp, memset, memcpy, memmove and abort.
14292 * Makefile.in (c-common.o): Depend on libfuncs.h.
14295 * dwarf2out.c (gen_inlined_enumeration_type_die,
14296 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14297 gen_tagged_type_instantiation_die): Removed.
14298 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14301 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14304 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14306 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14307 (check-parallel-%): Ditto.
14308 (check-consistency): Ditto.
14310 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14312 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14313 local variable rhs by NULL_TREE.
14315 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14318 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14320 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14323 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14325 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14328 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14329 for ms->sysv ABI calls only in 64bit mode.
14331 * config/i386/i386.md (untyped_call): Support 32bit.
14333 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14335 * doc/extend.texi: Replace x86_65 with x86_64.
14337 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14339 PR tree-optimization/39455
14340 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14341 mismatches for POINTER_TYPE_P (type).
14342 (number_of_iterations_le): Likewise.
14344 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14346 * config/picochip/picochip.c: Removed profiling support.
14347 * config/picochip/picochip.md: Removed profiling instruction.
14348 * config/picochip/picochip.h: Removed profiling builtin.
14350 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14352 * doc/install.texi (--with-host-libstdcxx): Document.
14354 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14357 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14358 generate a warning if the function name does not begin with
14359 "__vector" and the function has either the 'signal' or 'interrupt'
14360 attribute, from here to ...
14361 (avr_declare_function_name): ...here. New function.
14362 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14363 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14365 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14368 * cse.c (fold_rtx): Don't modify original const_arg1 when
14369 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14370 separate variable instead.
14371 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14372 from out of range shift counts.
14373 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14375 2009-03-13 Catherine Moore <clm@codesourcery.com>
14377 * config/i386/x-mingw32 (host-mingw32.o): Replace
14378 diagnostic.h with $(DIAGNOSTIC_H).
14380 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14383 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14385 * config/i386/sync.md (sync_compare_and_swap<mode>,
14386 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14387 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14389 (sync_double_compare_and_swapdi_pic,
14390 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14391 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14393 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14396 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14398 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14401 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14402 (avx_addsubv4df3): Likewise.
14403 (*avx_addsubv4sf3): Likewise.
14404 (sse3_addsubv4sf3): Likewise.
14406 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14409 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14411 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14414 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14415 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14416 registers for allocnos created from user-defined variables.
14418 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14421 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14422 of non-integer mode as well.
14424 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14426 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14427 for functions for which the parameter types are unknown.
14429 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14432 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14433 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14434 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14435 * config/i386/i386.c (ix86_local_alignment): For
14436 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14437 long long variables on the stack to avoid dynamic realignment.
14438 Allow the first argument to be a decl rather than type.
14439 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14441 2009-03-11 Nick Clifton <nickc@redhat.com>
14444 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14446 Add description to mno-lsim option.
14447 * config/mcore/mcore.h: Remove comment about deprecated m4align
14449 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14450 * doc/invoke.texi: Add description of mno-lsim and
14451 mstack-increment options.
14453 * config/fr30/fr30.opt: Document the -mno-lsim option.
14454 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14455 and -mno-lsim options.
14457 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14459 * fold-const.c (fold_comparison): Only call fold_inf_compare
14460 if the mode supports infinities.
14462 2009-03-11 Jason Merrill <jason@redhat.com>
14465 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14466 end already did. Notice GIMPLE_CALL modifications of the result.
14467 Don't copy debug information from an ignored decl or a decl from
14470 2009-03-10 Richard Guenther <rguenther@suse.de>
14471 Nathan Froyd <froydnj@codesourcery.com>
14473 PR middle-end/37850
14474 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14475 (__divMODE3): Likewise.
14477 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14479 PR tree-optimization/39394
14480 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14481 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14483 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14485 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14486 inline asms for register asm ("") declarations.
14488 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14490 * fold-const.c (fold_unary): Fix comment.
14492 2009-03-07 Jan Hubicka <jh@suse.cz>
14495 * tree-inline.c (setup_one_parameter): Do replacement of const
14496 argument by constant in SSA form.
14498 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14500 PR middle-end/38028
14501 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14502 determine alignment passed to assign_stack_local.
14503 (assign_parms_unsplit_complex): Likewise.
14504 * except.c (sjlj_build_landing_pads): Likewise.
14506 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14508 PR middle-end/39360
14509 * tree-flow.h (add_referenced_var): Return bool instead of void.
14510 * tree-dfa.c (add_referenced_var): Return result of
14511 referenced_var_check_and_insert call.
14512 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14513 of referenced_var_check_and_insert.
14516 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14517 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14518 DIE, don't emit it if abstract origin already has it.
14519 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14520 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14522 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14524 * genpreds.c (needs_variable): Fix parentheses at variable name
14526 (write_tm_constrs_h): Indent generated code.
14528 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14530 * doc/extend.texi (Function Attributes): Add documentation
14531 for isr attributes.
14533 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14536 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14537 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14539 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14541 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14544 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14547 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14548 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14550 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14552 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14553 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14554 constants instead of magic numbers.
14555 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14557 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14558 (x86_64_ms_abi_int_parameter_registers): Ditto.
14559 (x86_64_int_return_registers): Ditto.
14560 (ix86_maybe_switch_abi): Ditto.
14561 (ix86_expand_call): Ditto for clobbered_registers array.
14562 (ix86_hard_regno_mode_ok): Ditto.
14563 (x86_extended_QIreg_mentioned_p): Ditto.
14565 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14567 PR tree-optimization/39349
14568 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14570 * combine.c (gen_lowpart_for_combine): Use omode when generating
14573 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14575 PR rtl-optimization/39235
14576 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14578 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14580 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14582 2009-03-04 Richard Guenther <rguenther@suse.de>
14584 PR tree-optimization/39362
14585 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14586 that occur in abnormal PHIs should be varying.
14588 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14590 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14592 (simple_iv): Take loop as an argument instead of statement.
14593 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14594 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14596 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14598 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14599 * matrix-reorg.c (analyze_transpose): Ditto.
14600 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14601 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14602 * tree-predcom.c (ref_at_iteration): Ditto.
14603 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14605 2009-03-04 Richard Guenther <rguenther@suse.de>
14607 PR tree-optimization/39358
14608 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14609 escaped_id and callused_id.
14610 (solve_graph): Likewise.
14612 2009-03-04 Richard Guenther <rguenther@suse.de>
14614 PR tree-optimization/39339
14615 * tree-sra.c (try_instantiate_multiple_fields): Make it
14616 no longer ICE on the above.
14618 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14620 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14621 that fits within Pmode.
14623 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14625 PR middle-end/10109
14626 * tm.texi (LIBCALL_VALUE): Update description.
14628 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14630 PR middle-end/34443
14631 * doc/extend.texi (section): Update description.
14633 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14635 PR middle-end/39345
14636 * tree-inline.c (remapped_type): New.
14637 (can_be_nonlocal): Call remapped_type instead of remap_type.
14639 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14642 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14643 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14645 2009-03-03 Richard Guenther <rguenther@suse.de>
14647 PR middle-end/39272
14648 * tree.c (tree_nonartificial_location): New function.
14649 * tree.h (tree_nonartificial_location): Declare.
14650 * builtins.c (expand_builtin_memory_chk): Provide location
14651 of the call location for artificial function pieces.
14652 (maybe_emit_chk_warning): Likewise.
14653 (maybe_emit_sprintf_chk_warning): Likewise.
14654 (maybe_emit_free_warning): Likewise.
14655 * expr.c (expand_expr_real_1): Likewise.
14657 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14659 PR tree-optimization/39343
14660 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14661 COMPONENT_REF t has ARRAY_TYPE.
14663 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14665 PR middle-end/39335
14666 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14667 when the type precision of the induction variable should be
14668 larger than the type precision of nit.
14669 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14670 * graphite.c (graphite_loop_normal_form): Same.
14671 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14673 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14675 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14676 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14677 numbers to describe clobbered registers.
14678 (*call_value_0_rex64_ms_sysv): Ditto.
14679 * config/i386/mmx.md (mmx_emms): Ditto.
14680 (mmx_femms): Ditto.
14682 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14684 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14687 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14689 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14690 (spu_section_type_flags): New function.
14692 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14694 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14695 reg_class_contents of FLOAT_REGS into a temporary.
14697 2009-03-02 Richard Guenther <rguenther@suse.de>
14698 Ira Rosen <irar@il.ibm.com>
14700 PR tree-optimization/39318
14701 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14702 information to the vectorized statement.
14704 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14706 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14707 variable. Use defined names instead of magic constants for REX SSE
14710 2009-03-01 Richard Guenther <rguenther@suse.de>
14712 PR tree-optimization/39331
14713 * omp-low.c (lower_send_shared_vars): Do not receive new
14714 values for the reference of DECL_BY_REFERENCE parms or results.
14716 2009-03-01 Jan Hubicka <jh@suse.cz>
14719 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14720 BLOCK_NONLOCALIZED_VAR): New macros.
14721 (tree_block): Add nonlocalized_vars.
14722 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14723 gen_decl_die): Add origin argument. Allow generation of die with
14724 origin at hand only.
14725 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14726 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14728 (gen_block_die): Fix checking for unused blocks.
14729 (process_scope_var): Break out from .... ; work with origins only.
14730 (decls_for_scope) ... here; process nonlocalized list.
14731 (dwarf2out_ignore_block): Look for nonlocalized vars.
14732 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14734 (dump_scope_block): Dump them.
14735 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14736 (remap_block): Likewise.
14737 (can_be_nonlocal): New predicate.
14738 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14740 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14742 * configure: Regenerate.
14744 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14746 * optc-gen.awk: No need to duplicate option flags twice.
14747 Reuse help texts for duplicate options which do not have any.
14749 * gcc.c (display_help): Document --version.
14751 * gcc.c (main): If print_help_list and verbose_flag, ensure
14752 driver output comes before subprocess output.
14754 * optc-gen.awk: Assign all remaining fields to help string,
14755 space-separated, for multi-line help in *.opt.
14757 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14758 -Wno-pedantic-ms-format is for MinGW targets only.
14760 * doc/options.texi (Option file format): Fix bad indentation,
14761 restoring dropped sentence.
14763 2009-02-28 Jan Hubicka <jh@suse.cz>
14765 * tree-inline.c (tree_function_versioning): Output debug info.
14767 2009-02-28 Jan Hubicka <jh@suse.cz>
14770 * tree-inline.c (setup_one_parameter): Do not copy propagate
14771 arguments when not optimizing.
14773 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14776 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14777 (avx_addsubv4df3): Likewise.
14778 (*avx_addsubv4sf3): Likewise.
14779 (sse3_addsubv4sf3): Likewise.
14780 (*avx_addsubv2df3): Likewise.
14781 (sse3_addsubv2df3): Likewise.
14782 (avx_unpckhps256): Correct item selectors.
14783 (avx_unpcklps256): Likewise.
14784 (avx_unpckhpd256): Likewise.
14785 (avx_unpcklpd256): Likewise.
14787 2009-02-28 Jan Hubicka <jh@suse.cz>
14789 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14791 (copy_arguments_for_versioning): If var is declared don't declare it.
14792 (tree_function_versioning): First setup substitutions and then copy
14795 2009-02-27 Jan Hubicka <jh@suse.cz>
14798 * cgraph.h (varpool_output_debug_info): Remove.
14799 * cgraphunit.c (varpool_output_debug_info): Remove.
14800 * dwarf2out.c (deferred_locations_struct): New struct
14801 (deferred_locations): New type.
14802 (deferred_locations_list): New static var.
14803 (deffer_location): New function.
14804 (gen_variable_die): Use it.
14805 (decls_for_scope): Output info on local static vars.
14806 (dwarf2out_finish): Process deferred locations.
14807 * varpool.c (varpool_output_debug_info): Remove.
14809 2009-02-27 Jan Hubicka <jh@suse.cz>
14812 * tree.h (TREE_PROTECTED): Fix comment.
14813 (BLOCK_HANDLER_BLOCK): Remove.
14814 (struct tree_block): Remove handler_block add body_block.
14815 (inlined_function_outer_scope_p): New.
14816 (is_body_block): Remove.
14817 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14818 * dwarf2out.c (is_inlined_entry_point): Remove.
14819 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14820 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14822 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14823 * gimplify.c (gimplify_expr): Gimplify body blocks.
14824 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14825 block with multiple subblocks.
14826 (dump_scope_block): Prettier output; dump more flags and info.
14827 (dump_scope_blocks): New.
14828 (remove_unused_locals): Use dump_scope_blocks.
14829 * tree-flow.h (dump_scope_blocks): Declare.
14830 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14831 * stmt.c (is_body_block): Remove.
14832 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14833 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14835 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14837 PR middle-end/39308
14838 * graphite.c (graphite_loop_normal_form): Do not call
14839 number_of_iterations_exit from a gcc_assert.
14841 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14843 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14844 jumps if COND is NULL.
14845 (find_cond_jump): New function.
14846 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14847 * config/s390/s390.md: Remove z10_cobra attribute value.
14849 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14851 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14852 force_const_mem returns NULL_RTX.
14854 2009-02-26 Jan Hubicka <jh@suse.cz>
14857 * cgraph.h (varpool_output_debug_info): Remove.
14858 * cgraphunit.c (varpool_output_debug_info): Remove.
14859 * dwarf2out.c (deferred_locations_struct): New struct
14860 (deferred_locations): New type.
14861 (deferred_locations_list): New static var.
14862 (deffer_location): New function.
14863 (gen_variable_die): Use it.
14864 (decls_for_scope): Output info on local static vars.
14865 (dwarf2out_finish): Process deferred locations.
14866 * varpool.c (varpool_output_debug_info): Remove.
14868 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14870 PR rtl-optimization/39241
14871 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14872 to subreg_offset_representable_p.
14874 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14876 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14877 execute function prototype. Get f and nregs from max_reg_num
14878 and get_insns. Remove the first backward pass as it's dead,
14879 guard the forward pass by flag_expensive_optimizations.
14880 (rest_of_handle_regmove): Delete.
14881 (pass_regmove): Replace it with regmove_optimize.
14883 2009-02-25 Martin Jambor <mjambor@suse.cz>
14885 PR tree-optimization/39259
14886 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14887 calls_alloca function flags.
14888 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14889 calls are detected.
14891 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14893 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14894 flags_set_1_rtx, flags_set_1_set): Delete.
14895 (regmove_optimize): Do not call mark_flags_life_zones.
14897 2009-02-24 Julian Brown <julian@codesourcery.com>
14900 * config/arm/arm.c (require_pic_register): Only set
14901 cfun->machine->pic_reg once per function.
14903 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14905 * doc/invoke.texi (Link Options): Document an easier way to pass
14906 options that take arguments to the GNU linker using -Xlinker and -Wl.
14908 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14911 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14913 2009-02-24 Richard Guenther <rguenther@suse.de>
14916 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14918 2009-02-24 Richard Guenther <rguenther@suse.de>
14919 Zdenek Dvorak <ook@ucw.cz>
14921 PR tree-optimization/39233
14922 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14923 from converting them to a generic type.
14925 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14927 PR tree-optimization/39260
14928 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14929 contains a condition with a real type.
14930 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14932 2009-02-23 Jason Merrill <jason@redhat.com>
14935 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14936 narrowing_initializer_constant_valid_p.
14937 (narrowing_initializer_constant_valid_p): Don't return
14938 null_pointer_node for adding a pointer to itself.
14940 2009-02-23 Jan Hubicka <jh@suse.cz>
14943 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14946 2009-02-23 Jan Hubicka <jh@suse.cz>
14948 PR tree-optimization/37709
14949 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14950 * tree.h (block_ultimate_origin): Declare.
14951 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14952 * tree-ssa-live.c (remove_unused_scope_block_p):
14953 Eliminate blocks containig no instructions nor live variables nor
14955 (dump_scope_block): New function.
14956 (remove_unused_locals): Enable removal of dead blocks by default;
14957 enable dumping at TDF_DETAILS.
14959 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14961 * config/i386/i386.c (classify_argument): Don't allow COImode
14963 (function_arg_advance_32): Don't allow OImode.
14964 (function_arg_32): Likewise.
14965 (function_value_32): Likewise.
14966 (return_in_memory_32): Likewise.
14967 (function_arg_64): Remove OImode comment.
14969 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14972 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14973 ix86_expand_vector_set for V4DImode in 64bit mode only.
14974 (ix86_expand_vector_init_one_var): Likewise.
14976 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14978 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14980 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14983 * loop-iv.c: Revert last change.
14984 * emit-rtl.c: Likewise.
14986 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14989 * config/i386/i386.c (type_natural_mode): Remove an extra
14990 space in the warning message.
14991 (function_value_32): Handle 32-byte vector modes.
14992 (return_in_memory_32): Likewise.
14994 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14996 * loop-iv.c (truncate_value): New function.
14997 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14999 (lowpart_subreg): Move to...
15000 * emit-rtl.c: ...here.
15002 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15004 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15005 accidental and undocumented change at revision 140860.
15007 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15009 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15010 take gimple_seq * arguments.
15011 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15012 types_compatible_p langhook.
15014 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15015 Joseph Myers <joseph@codesourcery.com>
15017 * config/arm/arm.c (arm_builtin_va_list): New function.
15018 (arm_expand_builtin_va_start): Likewise.
15019 (arm_gimplify_va_arg_expr): Likewise.
15020 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15021 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15022 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15023 (va_list_type): New variable.
15024 (arm_mangle_type): Mangle va_list_type appropriately.
15026 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15028 PR middle-end/39157
15029 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15030 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15031 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15032 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15033 parameter to 1000 for -O1 by default.
15034 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15036 * loop-invariant.c: Include params.h.
15037 (move_loop_invariants): Don't call move_single_loop_invariants on
15040 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15042 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15043 offset when calculating bounds for indexing stack_usage_map. Fixes
15044 a buffer overflow with certain target setups.
15046 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15049 * calls.c (expand_call): Clear try_tail_call if caller and callee
15050 disagree in promotion of function return value.
15052 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15055 * c-common.c (c_determine_visibility): If visibility changed and
15056 DECL_RTL has been already set, call make_decl_rtl to update symbol
15059 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15062 * varasm.c (assemble_variable): Don't check DECL_NAME when
15063 globalizing a variable.
15065 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15068 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15069 expression before any __builtin_trap call.
15070 * c-typeck.c (build_function_call): Convert and check function
15071 arguments before generating a call to a trap. Evaluate the
15072 function arguments before the trap.
15074 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15077 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15078 (UNSPEC_FXAM_MEM): New unspec.
15079 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15080 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15081 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15083 2009-02-19 Richard Guenther <rguenther@suse.de>
15085 PR tree-optimization/39207
15086 PR tree-optimization/39074
15087 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15088 storedanything_tree): New.
15089 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15090 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15091 (build_succ_graph): Add edges from STOREDANYTHING to all
15093 (init_base_vars): Initialize STOREDANYTHING.
15094 (compute_points_to_sets): Free substitution info after
15095 building the succ graph.
15096 (ipa_pta_execute): Likewise.
15098 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15100 (do_ds_constraint): Do not add to special var or non-pointer
15102 (type_could_have_pointers): Split out from ...
15103 (could_have_pointers): ... here. For arrays use the element type.
15104 (create_variable_info_for): Initialize may_have_pointers.
15105 (new_var_info): Likewise.
15106 (handle_lhs_call): Make the HEAP variable unknown-sized.
15107 (intra_create_variable_infos): Use a type with pointers for
15108 PARM_NOALIAS, make it unknown-sized.
15110 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15113 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15115 2009-02-18 Jason Merrill <jason@redhat.com>
15118 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15119 value if DECL_EXTERNAL.
15120 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15121 * target.h (gcc_target::binds_local_p): Clarify "module".
15122 * tree.h (TREE_PUBLIC): Clarify "module".
15124 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15127 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15128 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15130 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15133 * c.opt (Wabi): Support C and ObjC.
15136 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15138 * config/i386/i386.c (classify_argument): Warn once about the ABI
15139 change when passing union with long double.
15141 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15143 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15146 * c-parser.c (c_parser_compound_statement): Always enter and leave
15149 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15152 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15154 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15156 PR tree-optimization/36922
15157 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15158 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15161 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15163 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15166 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15168 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15170 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15172 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15175 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15176 Richard Sandiford <rdsandiford@googlemail.com>
15178 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15179 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15180 (loongson_biadd): ...this.
15182 2009-02-17 Richard Guenther <rguenther@suse.de>
15184 PR tree-optimization/39202
15185 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15186 a var make sure to follow existing collapses.
15188 2009-02-17 Richard Guenther <rguenther@suse.de>
15190 PR middle-end/39214
15191 * langhooks.c (lhd_print_error_function): Check for NULL block.
15193 2009-02-17 Richard Guenther <rguenther@suse.de>
15195 PR tree-optimization/39204
15196 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15199 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15201 * config/soft-fp/double.h: Update from glibc CVS.
15203 2009-02-17 Richard Guenther <rguenther@suse.de>
15205 PR tree-optimization/39207
15206 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15207 strict-aliasing warnings for pointers pointing to NULL.
15209 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15212 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15213 skipping until next close brace.
15215 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15218 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15219 to function argument boundary.
15221 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15223 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15224 in the lea_add. Reload eventually constraints it properly.
15225 * config/picochip/constraints.md: Remove the target constraint
15226 "b", since it is not needed anymore.
15228 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15230 * gthr-dce.h: Uglify function parameter and local variable names.
15231 * gthr-gnat.h: Likewise.
15232 * gthr-mipssde.h: Likewise.
15233 * gthr-nks.h: Likewise.
15234 * gthr-posix95.h: Likewise.
15235 * gthr-posix.h: Likewise.
15236 * gthr-rtems.h: Likewise.
15237 * gthr-single.h: Likewise.
15238 * gthr-solaris.h: Likewise.
15239 * gthr-tpf.h: Likewise.
15240 * gthr-vxworks.h: Likewise.
15241 * gthr-win32.h: Likewise.
15243 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15246 * config/i386/i386.md: Restrict the new peephole2 to move
15247 between MMX/SSE registers.
15249 2009-02-15 Richard Guenther <rguenther@suse.de>
15252 2009-02-13 Richard Guenther <rguenther@suse.de>
15254 * configure.ac: Enable LFS.
15255 * configure: Re-generate.
15256 * config.in: Likewise.
15258 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15260 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15261 spu_srqwbyte, spu_srqwbytebc): Define.
15262 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15263 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15264 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15265 "shrqby_<mode>"): New insn-and-split patterns.
15266 * config/spu/spu.c (expand_builtin_args): Determine and return
15267 number of operands using spu_builtin_description data.
15268 (spu_expand_builtin_1): Use it.
15270 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15273 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15276 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15279 * config/i386/i386.c (override_options): Correct warning
15280 messages for -malign-loops, -malign-jumps and -malign-functions.
15282 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15285 * config/i386/i386.md: Restrict the new peephole2 to move
15286 between the general purpose registers.
15288 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15291 * config/i386/i386.c (type_natural_mode): Add a new argument.
15292 Return the original mode and warn ABI change if vector size is 32byte.
15293 (function_arg_advance): Updated.
15294 (function_arg): Likewise.
15295 (ix86_function_value): Likewise.
15296 (ix86_return_in_memory): Likewise.
15297 (ix86_sol10_return_in_memory): Likewise.
15298 (ix86_gimplify_va_arg): Likewise.
15299 (function_arg_32): Don't warn ABX ABI change here.
15300 (function_arg_64): Likewise.
15302 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15304 * loop-iv.c (implies_p): In the final case, test that operands 0
15305 of the two comparisons match.
15307 * config/bfin/bfin.c (find_prev_insn_start): New function.
15308 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15309 (find_next_insn_start): Move.
15311 2009-02-13 Richard Guenther <rguenther@suse.de>
15313 * configure.ac: Enable LFS.
15314 * configure: Re-generate.
15315 * config.in: Likewise.
15317 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15320 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15321 sizes on syntax error after some arguments have been parsed.
15323 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15325 * doc/invoke.texi (-fira): Remove.
15327 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15329 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15330 * recog.c: Likewise.
15333 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15335 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15336 (umul_ppmm): Likewise.
15337 (count_leading_zeros): Likewise.
15338 (count_trailing_zeros): Likewise.
15339 (UMUL_TIME): Likewise.
15341 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15343 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15344 soft-fp/t-softfp to tmake_file.
15346 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15347 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15348 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15349 IA64_BUILTIN_INFQ]: New.
15350 (ia64_init_builtins): Initialize __builtin_infq,
15351 __builtin_fabsq and __builtin_copysignq if not HPUX.
15352 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15353 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15355 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15357 (__fixtfti): Likewise.
15358 (__fixunstfti): Likewise.
15359 (__floattitf): Likewise.
15361 * config/ia64/libgcc-glibc.ver: New.
15362 * config/ia64/t-fprules-softfp: Likewise.
15363 * config/ia64/sfp-machine.h: Likewise.
15365 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15366 (LIBGCC2_TF_CEXT): Likewise.
15367 (TF_SIZE): Likewise.
15368 (TARGET_INIT_LIBFUNCS): Likewise.
15370 * config/ia64/t-glibc (SHLINB_MAPFILES):
15371 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15373 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15375 * config/i386/i386.c (construct_container): Rewrite processing
15376 BLKmode with X86_64_SSE_CLASS.
15378 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15381 * config/i386/i386.md: Replace simplify_replace_rtx with
15382 replace_rtx in the new peephole2.
15384 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15386 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15387 loop unrolling do not happen at -O2.
15389 2009-02-12 Michael Matz <matz@suse.de>
15391 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15393 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15395 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15398 2009-02-12 Ben Elliston <bje@au.ibm.com>
15400 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15401 patterns when updating the back chain. Missed in the 2009-02-10
15404 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15406 * doc/extend.texi (Decimal Floating Types): Update identifier of
15407 draft TR and list of missing support.
15409 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15411 PR middle-end/39154
15412 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15413 bit to variable length decl's flags, add it also to its
15414 pointer replacement variable.
15416 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15417 Jakub Jelinek <jakub@redhat.com>
15420 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15421 (memory_blockage): New expander.
15422 (*memory_blockage): New insn pattern.
15423 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15424 instead of general blockage at the end of function prologue when
15425 frame pointer is used to access red zone area. Do not emit blockage
15426 when profiling, it is emitted in generic code.
15427 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15428 function epilogue when frame pointer is used to access red zone area.
15430 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15433 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15434 by arithmetic with memory operands.
15435 * config/i386/predicates.md (commutative_operator): New.
15437 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15439 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15442 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15444 * alias.h (record_alias_subset): Declare.
15445 * alias.c (record_alias_subset): Make global.
15447 2009-02-10 Nick Clifton <nickc@redhat.com>
15449 * tree-parloops.c: Change license to GPLv3.
15450 * ipa-struct-reorg.c: Change license to GPLv3.
15451 * ipa-struct-reorg.h: Change license to GPLv3.
15453 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15456 * c-decl.c (start_struct): Return NULL on error.
15458 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15460 PR middle-end/39124
15461 * cfgloopmanip.c (remove_path): Call remove_bbs after
15462 cancel_loop_tree, not before it.
15465 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15466 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15467 VAR_DECLs were seen.
15468 * tree-ssa-live.c (remove_unused_locals): Recompute
15469 cfun->has_local_explicit_reg_vars.
15470 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15471 copies or clearings if cfun->has_local_explicit_reg_vars.
15473 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15476 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15477 of function prologue when frame pointer is used to access
15480 2009-02-10 Richard Guenther <rguenther@suse.de>
15482 PR middle-end/39127
15483 * gimplify.c (gimple_regimplify_operands): Always look if
15484 we need to create a temporary.
15486 2009-02-10 Richard Guenther <rguenther@suse.de>
15488 PR tree-optimization/39132
15489 * tree-loop-distribution.c (todo): New global var.
15490 (generate_memset_zero): Trigger TODO_rebuild_alias.
15491 (tree_loop_distribution): Return todo.
15493 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15496 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15497 (x86_64_reg_class_name): Removed.
15498 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15499 first one isn't X86_64_SSE_CLASS or any other ones aren't
15500 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15501 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15502 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15503 and 3 X86_64_SSEUP_CLASS.
15504 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15505 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15507 2009-02-10 Ben Elliston <bje@au.ibm.com>
15509 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15510 form instruction to update the stack back chain word, even if the
15511 user has disabled the generation of update instructions.
15512 (movdi_<mode>_update_stack): New.
15513 (movsi_update_stack): Likewise.
15514 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15515 always use an update form instruction to update the stack back
15518 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15520 PR middle-end/38953
15521 * graphite.c (if_region_set_false_region): After moving a region in
15522 the false branch of a condition, remove the empty dummy basic block.
15523 (gloog): Remove wrong fix for PR38953.
15525 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15527 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15528 generation due to implicit sign extension.
15530 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15532 PR middle-end/38981
15533 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15534 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15536 2009-02-09 Richard Guenther <rguenther@suse.de>
15538 PR middle-end/35202
15539 * convert.c (convert_to_real): Disable (float)fn((double)x)
15540 to fnf(x) conversion if errno differences may occur and
15541 -fmath-errno is set.
15543 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15545 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15546 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15547 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15549 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15552 * c-common.c (handle_alias_attribute): Disallow attribute for
15553 anything not a FUNCTION_DECL or VAR_DECL.
15555 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15558 * real.c (do_compare): Special-case compare of zero against
15559 decimal float value.
15561 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15564 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15565 as indicating flexible array members unless the field itself is
15566 being declarared as the incomplete array.
15568 2009-02-06 Jan Hubicka <jh@suse.cz>
15570 PR tree-optimization/38844
15571 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15572 is already inlined.
15574 2009-02-06 Richard Guenther <rguenther@suse.de>
15576 PR middle-end/38977
15577 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15578 fork because we may expand it as __gcov_fork.
15580 2009-02-06 Nick Clifton <nickc@redhat.com>
15582 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15584 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15586 PR tree-optimization/35659
15587 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15588 vn_phi_eq): Shortcut if hashcode does not match.
15589 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15591 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15592 and avoid iterative_hash_expr.
15593 (FOR_EACH_VALUE_ID_IN_SET): New.
15594 (value_id_compare): Remove.
15595 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15596 sort expressions by value id.
15598 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15601 * config/sh/predicates.md (general_movsrc_operand): Don't check
15602 the subreg of system registers here.
15604 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15607 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15608 on the copied decl.
15610 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15612 PR rtl-optimization/39110
15613 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15614 addresses, not aligned ones.
15616 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15617 Richard Guenther <rguenther@suse.de>
15619 PR tree-optimization/39100
15620 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15621 comment says and add edges.
15623 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15626 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15627 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15629 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15631 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15632 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15633 register_bb_in_sese, new_sese, free_sese): Moved.
15634 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15635 outermost_loop_in_scop, build_scop_iteration_domain,
15636 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15637 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15638 Use loop_in_sese_p instead of loop_in_scop_p.
15639 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15640 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15641 (scopdet_basic_block_info): Fix bug in scop detection.
15642 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15643 eq_loop_to_cloog_loop): Remove.
15644 (nb_loops_around_loop_in_scop, nb_loop
15645 ref_nb_loops): Moved here...
15646 * graphite.h (ref_nb_loops): ... from here.
15647 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15648 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15649 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15650 * testsuite/gcc.dg/graphite/scop-19.c: New
15652 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15653 Hans-Peter Nilsson <hp@axis.com>
15655 PR rtl-optimization/37889
15656 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15657 Move offset handling from PLUS to before the switch. Use new
15658 arguments when considering SYMBOL_REFs too.
15659 (rtx_addr_can_trap_p): Pass dummy offset and size.
15660 (enum may_trap_p_flags): Remove.
15661 (may_trap_p_1): Pass size from MEM_SIZE.
15663 PR rtl-optimization/38921
15664 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15665 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15666 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15667 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15669 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15671 AVX Programming Reference (January, 2009)
15672 * config/i386/sse.md (*vpclmulqdq): New.
15674 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15676 PR tree-optimization/38977
15677 PR gcov-profile/38292
15678 * calls.c (special_function_p): Disregard __builtin_ prefix.
15680 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15682 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15683 non-indexable addresses even before reload.
15685 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15688 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15689 as having variable size. Do not give an error for unnamed
15690 parameters with [*] declarators. Give a warning for type names
15691 with [*] declarators and mark them as variable size.
15692 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15693 for sizeof applied to [*] type names.
15695 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15698 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15700 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15702 * gcc.c (process_command): Update copyright notice dates.
15703 * gcov.c (print_version): Likewise.
15704 * gcov-dump.c (print_version): Likewise.
15705 * mips-tfile.c (main): Likewise.
15706 * mips-tdump.c (main): Likewise.
15708 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15711 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15712 for composite type involving a zero-length array type.
15714 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15717 * function.c (match_asm_constraints_1): Skip over
15718 initial optional % in the constraint.
15720 PR inline-asm/39059
15721 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15722 supported, don't accept FIXED_CSTs.
15723 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15724 and _Sat is used without _Fract/_Accum. Set specs->type to
15725 integer_type_node for cts_fract/cts_accum if fixed point is not
15728 2009-02-02 Catherine Moore <clm@codesourcery.com>
15730 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15732 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15734 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15735 (ABI_HAS_64BIT_SYMBOLS): Use it.
15736 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15738 2009-02-02 Paul Brook <paul@codesourcery.com>
15740 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15742 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15744 PR inline-asm/39058
15745 * recog.h (asm_operand_ok): Add constraints argument.
15746 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15747 recurse on matching constraint.
15748 (check_asm_operands): Pass constraints as 3rd argument to
15749 asm_operand_ok. Don't look up matching constraint here.
15750 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15753 2009-02-02 Ben Elliston <bje@au.ibm.com>
15755 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15756 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15758 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15760 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15761 information. Remove some obsolete information. Reorganize.
15763 * config/pa/fptr.c: Revert license to GPL 2.
15764 * config/pa/milli64.S: Likewise.
15766 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15769 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15770 LIBRARY name in, instead of hard-coding it.
15771 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15772 extra target make frag to tmake_files according to EH model.
15773 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15774 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15775 frags that define makefile variable EH_MODEL appropriately.
15776 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15777 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15778 to "-sjlj" according to type of EH configured.
15779 (LIBGCC_SONAME): Concatenate it to shared library base name.
15780 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15781 to "_sjlj" according to type of EH configured.
15782 (LIBGCC_SONAME): Concatenate it to shared library base name.
15783 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15784 (SHLIB_LINK): Add missing semicolon to if-else construct.
15785 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15786 string value of "pe_dll" command-line option.
15787 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15788 (SHLIB_SONAME): Use it when overriding t-cygming default.
15789 (SHLIB_IMPLIB): Override t-cygming default.
15790 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15791 string value of "pe_dll" command-line option.
15793 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15796 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15797 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15799 2009-01-31 Richard Guenther <rguenther@suse.de>
15801 PR tree-optimization/38937
15802 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15803 computing the transitive closure.
15805 2009-01-30 Richard Guenther <rguenther@suse.de>
15807 PR tree-optimization/39041
15808 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15809 Propagate variable indices only if the types match for this stmt.
15811 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15814 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15815 inline but never defined.
15817 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15819 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15820 (*insv_h_di_reg_extimm): New insn.
15821 (*insv_l<mode>_reg_extimm): New insn.
15823 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15825 * config/picochip/picochip.c (flag_conserve_stack): set
15826 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15827 fconserve-stack. Reduce call-overhead used by inliner.
15829 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15832 * common.opt (flag_conserve_stack): Initialised to zero.
15834 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15837 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15838 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15841 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15843 * ira-color.c (allocno_reload_assign): Update comments.
15844 * regmove.c (regmove_optimize): Likewise.
15848 2009-01-29 Robert Millan <rmh@aybabtu.com>
15850 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15851 * config/i386/kopensolaris-gnu.h: New file. Undefine
15852 `MD_UNWIND_SUPPORT'.
15853 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15855 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15857 PR tree-optimization/39007
15858 * tree-loop-distribution.c (generate_builtin): Use
15859 recompute_dominator to compute the immediate dominator of the
15860 basic block just after the loop.
15862 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15864 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15865 (ASM_OUTPUT_DWARF_PCREL): Define.
15867 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15869 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15870 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15871 global. Modify entries about regmove and IRA.
15873 * ra-conflict.c: Remove the file.
15875 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15877 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15878 (pass_regclass_init): Rename to pass_reginfo_init.
15880 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15882 * toplev.h (flag_ira): Remove.
15884 * caller-save.c (setup_save_areas): Remove flag_ira.
15886 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15888 * global.c: Remove the file.
15890 * opts.c (decode_options): Remove flag_ira.
15892 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15894 * regmove.c: Modify file description.
15895 (find_use_as_address, try_auto_increment): Define them only if
15896 AUTO_INC_DEC is defined.
15897 (replacement_quality, replace_in_call_usage, fixup_match_1,
15898 stable_and_no_regs_but_for_p): Remove.
15899 (reg_set_in_bb): Make it static.
15900 (regmove_optimize): Remove flag_ira and code which worked for
15903 * local-alloc.c: Remove the file.
15905 * common.opt (fira): Remove.
15907 * ira.c: Include except.h.
15908 (eliminable_regset): Move from global.c.
15909 (mark_elimination): Ditto. Remove flag_ira.
15910 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15911 equiv_mem_modified, validate_equiv_mem_from_store,
15912 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15913 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15914 no_equiv, recorded_label_ref): Move from local-alloc.c.
15915 (update_equiv_regs): Ditto. Make it static.
15916 (print_insn_chain, print_insn_chains): Move it from global.c.
15917 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15918 (build_insn_chain): Ditto. Make it static.
15919 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15920 Rename to init_live_subregs.
15921 (gate_ira): Remove flag_ira.
15923 * regclass.c: Rename reginfo.c. Change file description.
15924 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15925 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15926 (init_reg_sets_1): Remove code for evaluation of
15927 reg_class_superclasses and losing_caller_save_reg_set.
15928 (init_regs): Remove init_reg_autoinc.
15929 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15930 ok_for_base_p_nonstrict): Remove.
15931 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15932 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15933 corresponding entries.
15934 (dump_regclass, record_operand_costs, scan_one_insn,
15935 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15936 record_address_regs, auto_inc_dec_reg_p): Remove.
15937 (gt-regclass.h): Rename to gt-reginfo.h.
15939 * rtl.h (dump_global_regs, retry_global_alloc,
15940 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15942 * Makefile.in (RA_H): Remove.
15943 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15944 Rename regclass.o to reginfo.o.
15945 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15947 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15948 (GTFILES): Rename regclass.c to reginfo.c.
15950 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15951 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15953 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15954 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15956 (finish_spills): Ditto. Remove code for !flag_ira.
15958 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15960 PR middle-end/35854
15961 * doc/invoke.texi (rtl debug options): Complete rewrite.
15962 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15964 * mode-switching.c (pass_mode_switching): Rename pass from
15965 "mode-sw" to "mode_sw".
15966 * except.c (pass_convert_to_eh_ranges): Rename pass from
15967 "eh-ranges" to "eh_ranges".
15968 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15972 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15973 Alexander Monakov <amonakov@ispras.ru>
15975 PR middle-end/38857
15976 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15978 (move_exprs_to_boundary): Change return type and pass through
15979 should_move from move_op. Relax assert. Update usage ...
15980 (schedule_expr_on_boundary): ... here. Use should_move instead of
15982 (move_op_orig_expr_found): Indicate that insn was disconnected from
15984 (code_motion_process_successors): Do not call after_merge_succs
15985 callback if original expression was not found when traversing any of
15987 (code_motion_path_driver): Change return type. Update prototype.
15988 (move_op): Update comment. Add a new parameter (should_move). Update
15989 prototype. Set *should_move based on indication provided by
15990 move_op_orig_expr_found.
15992 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15994 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15995 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15996 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15997 * config/rs6000/rs6000.c (rs6000_override_options): Default
15998 avoid-indexed-addresses on for Power6, off for everything else.
15999 (avoiding_indexed_address_p): New function.
16000 (rs6000_legitimize_address): Use it.
16001 (rs6000_legitimate_address): Likewise.
16002 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16004 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16006 PR tree-optimization/38997
16007 * tree-loop-distribution.c (generate_memset_zero): Use
16008 POINTER_PLUS_EXPR for a pointer addition.
16010 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16012 * config/s390/s390.md (bswap<mode>2): New pattern added.
16014 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16016 * config/s390/s390.md (*tls_load_31): Added type attribute.
16018 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16020 * config/s390/s390.md: Fix a few comments.
16022 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16024 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16025 (*tm<mode>_full): Fixed z10prop attribute.
16026 (*tst<mode>_extimm): Fixed z10prop attribute.
16027 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16028 (*tstqiCCT_cconly): Fixed z10prop attribute.
16029 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16030 (*movsi_larl): Fixed z10prop attribute.
16031 (*movsi_zarch): Fixed z10prop attribute.
16032 (*movsi_eas): Fixed z10prop attribute.
16033 (*movhi): Fixed z10prop attribute.
16034 (*movqi): Fixed z10prop attribute.
16035 (*movstrictqi): Fixed z10prop attribute.
16036 (*mov<mode>): Fixed z10prop attribute.
16037 (*movcc): Fixed z10prop attribute.
16038 (*sethighpartdi_64): Fixed z10prop attribute.
16039 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16040 (*negdi2_sign_cc): Fixed z10prop attribute.
16041 (*negdi2_sign): Fixed z10prop attribute.
16042 (*absdi2_sign_cc): Fixed z10prop attribute.
16043 (*absdi2_sign): Fixed z10prop attribute.
16044 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16045 (*negabsdi2_sign): Fixed z10prop attribute.
16046 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16047 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16048 (doloop_si64): Fixed z10prop attribute.
16049 (doloop_si31): Fixed z10prop attribute.
16050 (doloop_long): Fixed z10prop attribute.
16051 (indirect_jump): Fixed z10prop attribute.
16052 (nop): Fixed z10prop attribute.
16053 (main_base_64): Fixed z10prop attribute.
16054 (reload_base_64): Fixed z10prop attribute.
16056 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16058 PR rtl-optimization/38740
16059 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16061 * config/mips/mips.c (mips_reorg): Likewise.
16063 2009-01-28 Richard Guenther <rguenther@suse.de>
16065 PR tree-optimization/38926
16066 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16067 with the correct value id to a value.
16068 (do_regular_insertion): Use the value number of edoubleprime
16069 for the value number of the expr.
16072 2008-08-21 Richard Guenther <rguenther@suse.de>
16074 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16075 a PHI ask VN if it is already available.
16076 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16077 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16079 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16081 PR middle-end/38934
16082 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16083 set to varying whenever max has TREE_OVERFLOW set, similarly
16084 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16086 2009-01-28 Richard Guenther <rguenther@suse.de>
16088 PR middle-end/38908
16089 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16090 uninitialized aggregate uses in call arguments.
16092 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16094 PR tree-optimization/38984
16095 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16096 the nothing_id variable if -fno-delete-null-pointer-checks.
16098 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16101 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16102 (set_got_offset_rex64): Ditto.
16104 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16107 * doc/extend.texi: Improve local variable with asm reg.
16109 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16111 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16112 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16113 was not supplied then set warn_packed_bitfield_compat to the
16114 default value of 1.
16115 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16118 2009-01-27 Richard Guenther <rguenther@suse.de>
16120 PR tree-optimization/38503
16121 * cfgexpand.c (expand_gimple_basic_block): Ignore
16122 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16123 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16124 variables that cannot have TBAA applied.
16125 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16128 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16130 PR middle-end/38969
16131 * calls.c (initialize_argument_information): Do not wrap complex
16132 arguments in SAVE_EXPR.
16134 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16136 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16137 (INSTALL_LIBGCC): Revert typo commit.
16139 2009-01-26 Richard Guenther <rguenther@suse.de>
16141 PR tree-optimization/38745
16142 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16143 from special handling.
16145 2009-01-26 Richard Guenther <rguenther@suse.de>
16147 PR tree-optimization/38745
16148 * tree-ssa.c (execute_update_addresses_taken): Do not include
16149 variables that cannot possibly be a register in not_reg_needs.
16150 Do not clear TREE_ADDRESSABLE on vars that may not become
16152 * tree-ssa.c (update_alias_info_1): Include those in the set
16153 of addressable vars.
16155 2009-01-26 Richard Guenther <rguenther@suse.de>
16157 PR middle-end/38851
16158 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16159 * tree-ssa-dse.c: Include langhooks.h
16160 (execute_simple_dse): Remove stores with zero size.
16162 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16165 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16168 2009-01-24 Julian Brown <julian@codesourcery.com>
16170 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16171 config/arm/linux-atomic.c.
16172 * config/arm/linux-atomic.c: New.
16174 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16176 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16177 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16178 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16180 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16183 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16186 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16188 PR tree-optimization/38953
16189 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16190 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16191 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16192 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16195 2009-01-24 Paul Brook <paul@codesourcery.com>
16197 * config/arm/neon.md (neon_type): Move to arm.md.
16198 (neon_mov<VSTRUCT>): Add neon_type attribute.
16199 * config/arm/arm.md (neon_type): Move to here.
16200 (conds): Add "unconditioal" and use as default for NEON insns.
16202 2009-01-24 Ben Elliston <bje@au.ibm.com>
16204 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16205 void *' warning from -Wc++-compat.
16206 * Makefile.in (dominance.o-warn): Remove.
16208 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16210 PR tree-optimization/38932
16211 * fold-const.c (fold_unary_ignore_overflow): New.
16212 * tree.h (fold_unary_ignore_overflow): Declare.
16213 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16214 * tree-ssa-sccvn.c (visit_reference_op_load,
16215 simplify_unary_expression): Likewise.
16217 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16219 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16220 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16221 regardless of their type.
16222 * c-common.c (handle_packed_attribute): Don't ignore packed on
16224 * c.opt (Wpacked-bitfield-compat): New warning option.
16225 * stor-layout.c (place_field): Warn if offset of a field changed.
16226 * doc/extend.texi (packed): Mention the ABI change.
16227 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16228 (Warning Options): Add it to the list.
16230 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16232 * c-opts.c (c_common_post_options): Fix a typo in comments.
16234 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16236 PR middle-end/38615
16237 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16238 variables to static.
16239 * doc/invoke.texi (-fmerge-all-constants): Update description.
16241 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16244 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16245 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16247 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16249 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16251 (LOCAL_ALIGNMENT): Similarly.
16253 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16254 Joseph Myers <joseph@codesourcery.com>
16256 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16257 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16258 * config/arm/arm-tune.md: Regenerate.
16259 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16262 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16264 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16265 version number to five.
16267 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16270 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16271 * c-common.c (set_underlying_type): Likewise.
16272 (is_typedef_decl ): Likewise
16274 (set_underlying_type): Likewise.
16275 (is_typedef_type): Likewise.
16277 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16279 PR middle-end/38587
16280 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16283 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16286 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16287 (LIBGCC_SPEC): Don't define.
16288 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16290 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16292 PR rtl-optimization/38879
16293 * alias.c (base_alias_check): Unaligned access via AND address can
16294 alias all surrounding object types except those with sizes equal
16295 or wider than the size of unaligned access.
16297 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16300 * c-decl.c (clone_underlying_type): Move this ...
16301 * c-common.c (set_underlying_type): ... here.
16302 Also, make sure the function properly sets TYPE_STUB_DECL() on
16303 the newly created typedef variant type.
16304 (is_typedef_decl ): New entry point.
16305 * tree.h: Added a new member member_types_needing_access_check to
16306 struct tree_decl_non_common.
16307 (set_underlying_type): New entry point.
16308 (is_typedef_type): Likewise.
16310 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16312 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16313 Check whether two instructions have memory references that
16314 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16315 are helper functions for traversing.
16316 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16317 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16318 not to draw dependency edge for instructions with non-conflicting
16321 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16324 * longlong.h: Update copyright years. Use soft-fp license notice.
16325 Sync __clz_tab declaration with glibc.
16327 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16330 * doc/extend.texi (syscall_linkage): New.
16331 (version_id): Modify.
16333 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16334 Richard Guenther <rguenther@suse.de>
16336 PR tree-optimization/38747
16337 PR tree-optimization/38748
16338 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16339 conversion if the base address is an indirect reference and the
16340 aliasing sets could cause issues.
16342 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16344 * common.opt (fgraphite, fgraphite-identity): Add comment for
16345 explaining why these options are not documented.
16347 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16349 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16350 gimple_call_lhs is NULL.
16352 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16355 * emit-rtl.c (adjust_address_1): Make sure memref is never
16358 2009-01-20 Ben Elliston <bje@au.ibm.com>
16360 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16361 const qualifier from arg parameter. Remove unnecessary cast to char *.
16362 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16363 const qualifier from arg 2.
16365 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16367 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16369 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16372 * rtl.h (reinit_regs): New prototype.
16373 * regclass.c: Include ira.h.
16374 (reinit_regs): New.
16375 * Makefile.in (regclass.o): Add ira.h.
16376 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16378 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16381 * c-common.c (handle_aligned_attribute): Use
16382 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16383 default alignment value.
16385 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16387 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16388 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16390 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16391 __BIGGEST_ALIGNMENT__.
16393 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16395 2009-01-18 Richard Guenther <rguenther@suse.de>
16397 PR tree-optimization/38819
16398 * tree-flow.h (operation_could_trap_helper_p): Declare.
16399 * tree-eh.c (operation_could_trap_helper_p): Export.
16400 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16401 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16402 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16403 are about to insert a possibly trapping instruction and fail
16406 2009-01-18 Andreas Schwab <schwab@suse.de>
16408 * doc/install.texi (Configuration): Remove obsolete paragraph
16409 about use of --with-gnu-ld with --with-gnu-as.
16411 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16413 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16414 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16415 Follow spelling conventions.
16417 2009-01-18 Ben Elliston <bje@au.ibm.com>
16419 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16420 C++ warning about implicit conversion from void * to struct
16422 (bitmap_obstack_free): Likewise for bitmap_element *.
16423 * Makefile.in (bitmap.o-warn): Remove.
16425 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16427 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16429 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16430 Tobias Grosser <tobi.grosser@amd.com>
16432 * graphite.c (graphite_trans_scop_block): Do not block single
16435 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16437 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16438 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16439 test with assertion.
16441 2009-01-16 Richard Guenther <rguenther@suse.de>
16443 PR tree-optimization/38835
16444 PR middle-end/36227
16445 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16446 and INT + PTR -> (INT)(PTR p+ INT) folding.
16447 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16449 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16452 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16453 the subreg from a lowpart subreg if it is also casting the value.
16455 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16456 Tobias Grosser <tobi.grosser@amd.com>
16458 * graphite.c (compare_prefix_loops): New.
16459 (build_scop_canonical_schedules): Rewritten.
16460 (graphite_transform_loops): Move build_scop_canonical_schedules
16461 after build_scop_iteration_domain.
16463 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16464 Tobias Grosser <tobi.grosser@amd.com>
16466 * graphite.c (add_conditions_to_domain): Add the loops to
16467 the dimension of the iteration domain. Do copy the domain
16468 only when it exists.
16469 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16470 (add_conditions_to_constraints): New.
16471 (can_generate_code_stmt, can_generate_code): Removed.
16472 (gloog): Do not call can_generate_code.
16473 (graphite_transform_loops): Call add_conditions_to_constraints
16474 after building the iteration domain.
16476 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16478 PR tree-optimization/38789
16479 * tree-ssa-threadedge.c
16480 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16481 __builtin_constant_p.
16483 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16485 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16486 examined before deleting them.
16488 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16490 * function.c (aggregate_value_p): Correctly extract the function
16491 type from CALL_EXPR_FN lookup.
16493 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16495 * config/picochip/picochip.c (picochip_override_options): Revert
16496 CFI asm flag disable commited previously.
16498 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16499 Tobias Grosser <tobi.grosser@amd.com>
16500 Jan Sjodin <jan.sjodin@amd.com>
16502 * graphite.c (scan_tree_for_params): On substractions negate
16503 all the coefficients of the term.
16504 (clast_to_gcc_expression_red): New. Handle reduction expressions
16505 of more than two operands.
16506 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16507 (get_vdef_before_scop): Handle also the case of default definitions.
16509 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16511 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16512 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16513 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16515 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16516 Joey Ye <joey.ye@intel.com>
16518 PR middle-end/37843
16519 * cfgexpand.c (expand_stack_alignment): Don't update stack
16520 boundary nor check incoming stack boundary here.
16521 (gimple_expand_cfg): Update stack boundary and check incoming
16522 stack boundary here.
16524 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16526 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16528 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16530 PR rtl-optimization/38245
16531 * calls.c (expand_call): Add stack arguments to
16532 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16533 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16534 in regs and partially in memory or BLKmode arguments.
16535 (emit_library_call_value_1): Add stack arguments to
16536 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16537 ACCUMULATE_OUTGOING_ARGS).
16538 * dce.c: Include tm_p.h.
16539 (find_call_stack_args): New function.
16540 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16542 (mark_insn): Call find_call_stack_args for CALL_Ps.
16543 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16544 forwards. Allocate and free arg_stores bitmap if needed, pass it
16545 down to deletable_insn_p, don't mark stores set in arg_stores
16546 bitmap, clear the bitmap at the beginning of each bb.
16547 * Makefile.in (dce.o): Depend on $(TM_P_H).
16549 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16552 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16553 to make sure the insn is a conditional test (bug 22599). Reformat a
16556 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16558 PR middle-end/38431
16559 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16560 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16561 (gloog): Do not call cleanup_tree_cfg.
16562 (graphite_transform_loops): Call cleanup_tree_cfg after all
16563 scops have been code generated.
16565 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16566 * doc/gty.texi (Invoking the garbage collector): Added new node
16567 and section documenting ggc_collect.
16569 2009-01-14 Richard Guenther <rguenther@suse.de>
16571 PR tree-optimization/38826
16572 PR middle-end/38477
16573 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16574 initialization notes only if we actually emitted a warning.
16575 (intra_create_variable_infos): Add constraints for a result decl
16576 that is passed by hidden reference.
16577 (build_pred_graph): Mark all related variables non-direct on
16580 2009-01-14 Nick Clifton <nickc@redhat.com>
16582 * ira-conflicts.c: Include addresses.h for the definition of
16584 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16585 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16587 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16590 * Makefile.in (ira-lives.o): Add except.h.
16592 * ira-lives.c: Include except.h.
16593 (process_bb_node_lives): Process can_throw_internal.
16595 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16597 PR rtl-optimization/38774
16598 * combine.c (simplify_set): When undoing cc_use change, don't do
16599 PUT_CODE on the newly created comparison, but instead put back the
16602 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16604 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16605 values. Remove duplicate arm8 entry.
16607 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16609 PR tree-optimization/38786
16610 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16611 the SSA_NAME case of expand_scalar_variables_expr.
16612 Set the type of an expression to the type of its assign statement.
16613 (expand_scalar_variables_expr): Also gather the scalar computation
16614 used to index the memory access. Do not pass loop_p.
16615 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16616 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16617 the gimple_stmt_iterator where it inserts new code.
16618 Do not pass loop_p.
16619 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16620 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16622 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16624 * graphite.h (debug_value): Removed.
16625 * graphite.c (debug_value): Removed.
16627 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16629 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16630 ldrd/strd with two 32-bit instructions.
16632 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16634 * config/arm/arm.c (struct processors): Pass for speed down into
16635 cost helper functions.
16636 (const_ok_for_op): Handle COMPARE and inequality nodes.
16637 (arm_rtx_costs_1): Rewrite.
16638 (arm_size_rtx_costs): Update prototype.
16639 (arm_rtx_costs): Pass speed down to helper functions.
16640 (arm_slowmul_rtx_costs): Rework cost calculations.
16641 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16642 (arm_9e_rtx_costs): Likewise.
16644 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16646 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16647 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16648 (alpha_legitimize_address): Do not split local symbols wider than
16649 UNITS_PER_WORD into HIGH/LO_SUM parts.
16651 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16654 * gcc.c (process_command): Replace call to execvp with calls
16655 to pex_one and exit.
16657 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16660 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16661 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16662 variant for devices with 3-byte PC.
16663 (__tablejump_elpm__): New.
16665 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16668 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16669 offsetof member-designator, handle it as `[0].'.
16671 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16673 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16674 function when not using named sections on targets with named sections
16675 if branch distance is less than 262132.
16677 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16679 * combine.c (combine_instructions): Recompute
16680 optimize_this_for_speed_p for each BB in the main combine loop.
16682 2009-01-12 Tomas Bily <tbily@suse.cz>
16685 * tree-loop-distribution.c (prop_phis): New function.
16686 (generate_builtin): Call prop_phis.
16687 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16689 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16691 PR tree-optimization/38807
16692 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16693 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16695 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16697 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16698 subreg of op0 to the original op0.
16700 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16702 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16704 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16707 * mips-tfile.c (parse_def): Fix parsing of def strings
16708 starting with digits.
16710 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16713 * config/arm/arm.c (arm_is_long_call_p): Don't call
16714 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16716 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16718 * regrename.c (regrename_optimize): Fix dumping.
16719 (find_oldest_value_reg): Preserve REG_POINTER.
16720 (copy_hardreg_forward_1): Likewise.
16722 2009-01-09 Diego Novillo <dnovillo@google.com>
16724 * gimple.h (struct gimple_statement_base) <uid>: Document
16725 the restrictions on its use.
16726 (gimple_uid): Tidy.
16727 (gimple_set_uid): Tidy.
16729 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16731 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16732 zero guard even if align_bytes != 0 and count is smaller than
16735 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16737 PR rtl-optimization/38495
16738 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16739 (add_range_and_copies_from_move_list): Print all added ranges.
16740 Add ranges to memory optimized destination.
16742 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16746 * config/i386/i386.c (override_options): Reject
16747 -mstringop-strategy=rep_8byte with -m32.
16748 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16749 to 1. Do count comparison against epilogue_size_needed at compile
16750 time even when count_exp was constant forced into register. For
16751 size_needed don't jump to epilogue, instead just avoid aligning
16752 and invoke the body algorithm. If need_zero_guard, add zero guard
16753 even if count is non-zero, but smaller than size_needed + number of
16754 bytes that could be stored for alignment.
16755 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16756 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16757 but smaller than size_needed + number of bytes that could be stored
16758 for alignment. Compare size_needed with epilogue_size_needed instead
16759 of desired_align - align, don't adjust size_needed, pass
16760 epilogue_size_needed to the epilogue expanders.
16763 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16765 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16767 * pa.c (last_address): Change to unsigned.
16768 (update_total_code_bytes): Change argument to unsigned. Don't
16769 check if insn addresses are set.
16770 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16771 addresses are not set.
16772 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16774 2009-01-09 Nick Clifton <nickc@redhat.com>
16776 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16777 DECL_DECLARED_INLINE_P.
16779 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16781 PR middle-end/38347
16782 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16783 GET_MODE (op0) in operand_subword_force calls.
16785 PR middle-end/38771
16786 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16787 fold_convert arg0 operands to TREE_TYPE (op0) first.
16789 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16791 * params.def (ira-max-conflict-table-size): Decrease default value
16794 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16796 PR tree-optimization/37031
16797 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16799 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16800 allocate it using gc instead of heap, use VEC_quick_push instead of
16802 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16803 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16804 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16805 allocated vector from heap allocated.
16806 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16807 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16808 vector only after perfect_loop_nest_depth call.
16810 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16811 Jan Sjodin <jan.sjodin@amd.com>
16813 PR tree-optimization/38559
16814 * graphite.c (debug_value, copy_constraint,
16815 swap_constraint_variables, scale_constraint_variable, ): New.
16816 (get_lower_bound, get_upper_bound): Removed.
16817 (graphite_trans_bb_strip_mine): Clean up this code that works
16818 only for constant number of iterations. Fully copy upper and
16819 lower bound constraints, not only the constant part of them.
16820 * graphite.h (debug_value): Declared.
16822 2009-01-08 Ira Rosen <irar@il.ibm.com>
16824 PR tree-optimization/37194
16825 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16826 Don't add the cost of cost model guard in prologue to scalar
16827 outside cost in case of known number of iterations.
16829 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16830 Alan Modra <amodra@bigpond.net.au>
16832 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16833 non-word-aligned REG+CONST addressing.
16835 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16838 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16839 free_after_compilation when outputting a thunk.
16840 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16841 Do not call free_after_compilation here.
16843 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16845 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16846 (ix86_valid_target_attribute_inner_p): Ditto.
16848 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16850 PR tree-optimization/38492
16851 PR tree-optimization/38498
16852 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16853 * tree-chrec.h (scev_is_linear_expression): Declared.
16854 * graphite.c (graphite_cannot_represent_loop_niter): New.
16855 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16856 (graphite_loop_normal_form): Use gcc_assert.
16857 (scan_tree_for_params): Use CASE_CONVERT.
16858 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16859 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16860 Use gcc_assert. Discard scops that contain unhandled cases.
16861 (build_scop_conditions): Return a boolean status for unhandled cases.
16862 (strip_mine_profitable_p): Print the loop number, not its depth.
16863 (is_interchange_valid): Pass the depth of the loop nest, don't
16864 recompute it wrongly.
16865 (graphite_trans_bb_block): Same.
16866 (graphite_trans_bb_block): Print tentative of loop blocking.
16867 (graphite_trans_scop_block): Do not print that the loop has been
16869 (graphite_transform_loops): Do not handle scops that contain condition
16872 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16874 AVX Programming Reference (December, 2008)
16875 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16876 (_mm256_stream_pd): Likewise.
16877 (_mm256_stream_ps): Likewise.
16879 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16880 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16881 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16882 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16883 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16884 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16885 (ix86_expand_special_args_builtin): Likewise.
16887 * config/i386/sse.md (AVXMODEDI): New.
16888 (avx_movnt<mode>): Likewise.
16889 (avx_movnt<mode>): Likewise.
16890 (<sse>_movnt<mode>): Remove AVX support.
16891 (sse2_movntv2di): Likewise.
16893 2009-01-07 Richard Guenther <rguenther@suse.de>
16895 PR middle-end/38751
16896 * fold-const.c (extract_muldiv): Remove obsolete comment.
16897 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16898 to PLUS_EXPR canonicalization for the canonicalization.
16900 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16902 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16903 hosted cross-compilers generating less efficient code.
16905 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16907 * function.h (rtl_data): Add a dbr_scheduled_p field.
16908 * reorg.c (dbr_schedule): Set it.
16909 (gate_handle_delay_slots): Check it.
16910 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16911 (mips_reorg): Check flag_delayed_branch instead of
16912 mips_base_delayed_branch.
16913 (mips_override_options): Don't set mips_base_delayed_branch
16914 or flag_delayed_branch.
16916 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16918 PR rtl-optimization/38426.
16919 * ira.c (ira): Set current_function_is_leaf earlier.
16921 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16923 PR rtl-optimization/38722
16924 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16925 too early, only set a flag and modify after last possible
16928 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16931 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16932 * real.c (decimal_single_format): Correct values of emin and emax.
16933 (decimal_double_format): Ditto.
16934 (decimal_quad_format): Ditto.
16935 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16936 computation of DECnn_MIN and DECnn_MAX for corrected values of
16937 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16938 __DECnn_MIN__, and adjust its computation for the corrected value
16941 2009-01-06 Jan Hubicka <jh@suse.cz>
16944 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16946 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16948 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16949 Add Robert Clark to the list of testers.
16951 2009-01-06 Jan Hubicka <jh@suse.cz>
16952 Kai Tietz <kai.tietz@onevision.com>
16954 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16955 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16957 2009-01-06 Jan Hubicka <jh@suse.cz>
16958 Kai Tietz <kai.tietz@onevision.com>
16960 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16962 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16963 (ix86_nsaved_regs): Count only general purpose regs.
16964 (ix86_nsaved_sseregs): New.
16965 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16966 to 16 for w64; compute padding and size of sse reg save area.
16967 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16968 general purpose regs.
16969 (ix86_emit_save_sse_regs_using_mov): New.
16970 (ix86_expand_prologue): Save SSE regs if needed.
16971 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16972 (ix86_emit_restore_sse_regs_using_mov): New.
16973 (ix86_expand_epilogue): Save SSE regs if needed.
16975 2009-01-06 Jan Hubicka <jh@suse.cz>
16976 Kai Tietz <kai.tietz@onevision.com>
16978 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16979 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16980 functions when accumulate outgoing args is off.
16982 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16985 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16986 before using pseudos_have_intersected_live_ranges_p.
16988 * ira-int.h (ira_assert): Always define.
16990 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16992 AVX Programming Reference (December, 2008)
16993 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16994 (_mm256_permute2_pd): Likewise.
16995 (_mm_permute2_ps): Likewise.
16996 (_mm256_permute2_ps): Likewise.
16997 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16998 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17000 * config/i386/i386.c (ix86_builtins): Remove
17001 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17002 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17003 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17004 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17005 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17006 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17007 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17008 __builtin_ia32_vpermil2ps256.
17009 (ix86_init_mmx_sse_builtins): Updated.
17010 (ix86_expand_args_builtin): Likewise.
17012 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17014 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17015 long absolute calls when generating PA 2.0 code.
17017 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17019 PR rtl-optimization/38583
17020 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17022 * params.def (ira-max-conflict-table-size): New.
17024 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17026 * ira.h (ira_conflicts_p): New external definition.
17028 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17029 table. Report this. Return result of building.
17030 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17031 building conflict table.
17033 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17034 (ira_color): Use ira_conflicts_p.
17036 * global.c: Include ira.h.
17037 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17040 * Makefile.in (global.o): Add ira.h.
17042 * ira-build.c (mark_all_loops_for_removal,
17043 propagate_some_info_from_allocno): New.
17044 (remove_unnecessary_allocnos): Call
17045 propagate_some_info_from_allocno.
17046 (remove_low_level_allocnos): New.
17047 (remove_unnecessary_regions): Add parameter. Call
17048 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17049 parameter to remove_unnecessary_regions.
17050 (ira_build): Remove all regions but root if the conflict table was
17051 not built. Update conflict hard regs for allocnos crossing calls.
17053 * ira.c (ira_conflicts_p): New global.
17054 (ira): Define and use ira_conflicts_p.
17056 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17057 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17058 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17060 2009-01-06 Ben Elliston <bje@au.ibm.com>
17062 * gengtype-lex.l (YY_NO_INPUT): Define.
17064 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17067 * c-common.c (handle_vector_size_attribute): Also reject
17068 BOOLEAN_TYPE types.
17070 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17072 PR tree-optimization/38492
17073 * graphite.c (rename_map_elt, debug_rename_elt,
17074 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17075 rename_map_elt_info, eq_rename_map_elts,
17076 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17077 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17078 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17079 (sese_build_livein_liveouts): New.
17080 (new_sese, free_sese): New.
17081 (new_scop): Call new_sese.
17082 (free_scop): Call free_sese.
17083 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17084 (register_old_new_names): Renamed register_old_and_new_names.
17085 (register_scop_liveout_renames, add_loop_exit_phis,
17086 insert_loop_close_phis, struct igp,
17087 default_liveout_before_guard, add_guard_exit_phis,
17088 insert_guard_phis, copy_renames): New.
17089 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17090 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17091 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17092 (scop_adjust_phis_for_liveouts): New.
17093 (gloog): Call scop_adjust_phis_for_liveouts.
17095 * graphite.h (struct sese): Documented. Added fields liveout,
17096 num_ver and livein.
17097 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17098 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17099 (struct scop): Added field liveout_renames.
17100 (SCOP_LIVEOUT_RENAMES): New.
17102 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17104 PR tree-optimization/38510
17105 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17106 (translate_clast): Call recompute_all_dominators before
17108 (gloog): Call recompute_all_dominators before graphite_verify.
17110 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17111 Jan Sjodin <jan.sjodin@amd.com>
17113 PR tree-optimization/38500
17114 * graphite.c (create_sese_edges): Call fix_loop_structure after
17117 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17119 * config.gcc: Add m32r*-*-rtems*.
17120 * config/m32r/rtems.h: New file.
17122 2009-01-05 Ben Elliston <bje@au.ibm.com>
17124 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17125 (.po.pox): Likewise.
17126 (po/gcc.pot): Likewise.
17128 2009-01-04 David S. Miller <davem@davemloft.net>
17130 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17131 (STARTING_FRAME_OFFSET): Always set to zero.
17133 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17135 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17136 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17137 fixed-point types, and vectors of the same.
17139 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17141 * config/mips/sync.md (*mb_barrier): Rename to...
17142 (*memory_barrier): ...this.
17144 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17146 * doc/extend.texi (Function Attributes): Move @cindex after @item
17147 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17148 and put in alphabetical order. Fix 'target' name and put in order.
17149 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17152 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17154 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17155 (memory_barrier): Expand as unspec instead of unspec_volatile.
17156 Remove mem:BLK from insn operands. Use Pmode scratch register.
17157 (*memory_barrier): Define as unspec instead of unspec_volatile.
17158 Use (match_dup 0) as input operand.
17160 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17161 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17162 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17163 scratch register. Remove operand 1.
17164 (*stbar): Define as unspec instead of unspec_volatile.
17165 Use (match_dup 0) as input operand, remove (const_int 8).
17166 (*membar): Define as unspec instead of unspec_volatile.
17167 Use (match_dup 0) as input operand, remove input operand 2.
17169 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17170 (memory_barrier): Expand as unspec instead of unspec_volatile.
17171 Remove mem:BLK from insn operands. Use Pmode scratch register.
17172 (*memory_barrier): Define as unspec instead of unspec_volatile.
17173 Use (match_dup 0) as input operand.
17175 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17176 Remove mem:BLK from insn operands. Use Pmode scratch register.
17177 Set volatile flag on operand 0.
17178 (*memory_barrier): New insn pattern.
17180 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17182 (*memory_barrier): Use (match_dup 0) as input operand.
17184 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17185 Remove mem:BLK from insn operands. Use Pmode scratch register.
17186 Set volatile flag on operand 0.
17187 (*mb_internal): New insn pattern.
17189 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17191 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17193 PR middle-end/38586
17194 * function.c (struct temp_slot): Move to the section of the file
17195 that deals with temp slots. Remove field 'address'.
17196 (temp_slot_address_table): New hash table of address -> temp slot.
17197 (struct temp_slot_address_entry): New struct, items for the table.
17198 (temp_slot_address_compute_hash, temp_slot_address_hash,
17199 temp_slot_address_eq, insert_temp_slot_address): Support functions
17201 (find_temp_slot_from_address): Rewrite to use the new hash table.
17202 (remove_unused_temp_slot_addresses): Remove addresses of temp
17203 slots that have been made available.
17204 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17205 worker function for remove_unused_temp_slot_addresses.
17206 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17207 Add the temp slot address to the address -> temp slot map.
17208 (update_temp_slot_address): Update via insert_temp_slot_address.
17209 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17210 (pop_temp_slots): Likewise.
17211 (init_temp_slots): Allocate the address -> temp slot map, or empty
17212 the map if it is already allocated.
17213 (prepare_function_start): Initialize temp slot processing.
17215 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17217 PR middle-end/38584
17218 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17219 Calculate the size of all stack vars assuming no packing of stack
17220 vars will happen, replacing a quadratic algorithm with a linear one.
17222 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17225 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17228 2009-01-03 Diego Novillo <dnovillo@google.com>
17230 * doc/contrib.texi: Update contributions.
17232 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17235 * builtins.c (fold_builtin_memory_op): Give up if either operand
17236 is volatile. Set srctype or desttype to non-qualified version
17240 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17241 and FUNCTION_DECLs.
17243 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17245 PR rtl-optimization/35805
17246 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17247 problem if fast dce is able to remove any instructions.
17248 * dce.c (dce_process_block): Fix dump message.
17250 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17253 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17255 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17257 PR middle-end/38690
17258 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17259 * tree-pretty-print.c (op_code_prio): New function.
17260 (op_prio): No longer static. Use op_code_prio.
17261 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17262 Use op_prio and op_code_prio to determine if () should be
17263 printed around operand(s) or not.
17265 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17266 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17267 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17268 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17269 pp_character instead of pp_string for single letter printing.
17271 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17273 * doc/extend.texi: Fix '#pragma GCC option' typo.
17275 2009-01-02 Richard Guenther <rguenther@suse.de>
17277 * doc/install.texi (--enable-checking): Mention different
17278 default for stage1.
17279 (--enable-stage1-checking): Document.
17281 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17283 PR middle-end/30142
17284 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17285 case to be an error.
17287 2009-01-02 Ben Elliston <bje@au.ibm.com>
17289 * config/fp-bit.h (pack_d): Constify argument.
17290 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17291 (isnan): Constify argument.
17293 (iszero): Likewise.
17294 (pack_d): Likewise.
17295 (_fpadd_parts): Constify return type.
17296 (_fpmul_parts): Likewise.
17297 (_fpdiv_parts): Likewise.
17299 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17302 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17303 warn about overwriting initializer with side-effects or
17304 -Woverride-init if !IMPLICIT.
17305 (output_init_element): Likewise. Pass IMPLICIT down to
17307 (process_init_element): Add IMPLICIT argument. Pass it down
17308 to output_init_element.
17309 (push_init_element, pop_init_level, set_designator): Adjust
17310 process_init_element callers.
17311 (set_nonincremental_init, set_nonincremental_init_from_string):
17312 Adjust add_pending_init callers.
17313 (output_pending_init_elements): Adjust output_init_element callers.
17314 * c-tree.h (process_init_element): Adjust prototype.
17315 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17316 process_init_element callers.
17319 Copyright (C) 2009 Free Software Foundation, Inc.
17321 Copying and distribution of this file, with or without modification,
17322 are permitted in any medium without royalty provided the copyright
17323 notice and this notice are preserved.