1 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3 * passes.c (execute_one_pass): Fix unintentional commit.
5 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7 * df-problems.c (df_set_seen, df_unset_seen): Delete.
8 (df_rd_local_compute, df_md_local_compute): Inline them.
11 (df_md_alloc, df_md_free): Allocate/free it.
12 (df_md_local_compute): Only include live registers in init.
13 (df_md_transfer_function): Prune the in-set computed by
14 the confluence function, and the gen-set too.
16 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
18 PR rtl-optimization/26854
19 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
20 * df-problems.c (df_rd_add_problem): Fix comment.
21 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
22 df_md_simulate_artificial_defs_at_top,
23 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
24 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
25 df_md_transfer_function, df_md_init, df_md_confluence_0,
26 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
27 problem_MD, df_md_add_problem): New.
28 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
29 df_md_get_bb_info): New.
30 DF_LAST_PROBLEM_PLUS1): Adjust.
32 * Makefile.in (fwprop.o): Include domwalk.h.
33 * fwprop.c: Include domwalk.h.
34 (reg_defs, reg_defs_stack): New.
35 (bitmap_only_bit_between): Remove.
37 (process_uses): Use reg_defs and local_md instead of
38 bitmap_only_bit_between and local_rd.
39 (single_def_use_enter_block): New, from build_single_def_use_links.
40 (single_def_use_leave_block): New.
41 (build_single_def_use_links): Remove code moved to
42 single_def_use_enter_block, invoke domwalk.
43 (use_killed_between): Adjust comment.
45 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
47 * bitmap.h (bitmap_ior_and_into): New.
48 * bitmap.c (bitmap_ior_and_into): New.
50 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
52 * domwalk.h (struct dom_walk_data): Remove all callbacks except
53 before_dom_children_before_stmts and after_dom_children_after_stmts.
54 Rename the two remaining callbacks to just before_dom_children and
55 after_dom_children. Remove other GIMPLE statement walking bits.
56 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
57 * graphite.c: Do not include domwalk.h.
58 * tree-into-ssa.c (interesting_blocks): New global.
59 (struct mark_def_sites_global_data): Remove it and names_to_rename.
60 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
61 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
62 now that they're not domwalk callbacks.
63 (rewrite_initialize_block): Rename to...
64 (rewrite_enter_block): ... this, place after called functions. Test
65 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
66 (rewrite_finalize_block): Rename to...
67 (rewrite_leave_block): ... this, place after called functions.
68 (rewrite_update_init_block): Rename to...
69 (rewrite_update_enter_block): ... this, place after called functions.
70 Test interesting_blocks, call rewrite_update_stmt and
71 rewrite_update_phi_arguments.
72 (rewrite_update_fini_block): Rename to...
73 (rewrite_leave_block): ... this, place after called functions.
74 (rewrite_blocks): Remove last argument, simplify initialization of
76 (mark_def_sites_initialize_block): Rename to...
77 (mark_def_sites_block): ... this, call mark_def_sites.
78 (mark_def_sites_blocks): Remove argument, simplify initialization of
80 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
81 (update_ssa): Likewise.
82 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
84 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
85 (dom_opt_initialize_block): Rename to...
86 (dom_opt_enter_block): ... this, place after called functions. Walk
87 statements here, inline propagate_to_outgoing_edges.
88 (dom_opt_finalize_block): Rename to...
89 (dom_opt_leave_block): ... this, place after called functions.
90 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
92 (dse_enter_block, dse_record_phi): New.
93 (dse_record_phis): Delete.
94 (dse_finalize_block): Rename to...
95 (dse_leave_block): ... this.
96 (tree_ssa_dse): Simplify initialization of walk_data.
97 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
98 Adjust initialization of walk_data.
99 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
100 * tree-ssa-loop-phiopt.c (get_non_trapping):
101 Adjust initialization of walk_data.
102 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
103 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
104 it's not a domwalk callback.
105 (uncprop_initialize_block): Rename to...
106 (dse_enter_block): ... this, call uncprop_into_successor_phis.
107 (dse_finalize_block): Rename to...
108 (dse_leave_block): ... this.
109 (tree_ssa_uncprop): Simplify initialization of walk_data.
110 * Makefile.in: Adjust dependencies.
112 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
114 * arm.md (casesi): Fix test for Thumb1.
115 (thumb1_casesi_internal_pic): Likewise.
116 (thumb1_casesi_dispatch): Likewise.
118 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
120 * config/arm/arm-cores.def: Added core cortex-m0.
121 * config/arm/arm-tune.md: Regenerated.
122 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
124 2009-06-26 DJ Delorie <dj@redhat.com>
126 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
128 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
129 the scheduler doesn't tag jump insns.
131 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
133 * c-decl.c (merge_decls): Re-indent.
135 2009-06-26 Janis Johnson <janis187@us.ibm.com>
138 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
139 Special-case decimal float constants.
141 2009-06-26 Richard Henderson <rth@redhat.com>
143 * function.h (struct function): Add cannot_be_copied_reason,
144 and cannot_be_copied_set.
145 * tree-inline.c (has_label_address_in_static_1): Rename from
146 inline_forbidden_p_2; don't set inline_forbidden_reason here.
147 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
148 don't set inline_forbidden_reason.
149 (copy_forbidden): New function, split out of inline_forbidden_p.
150 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
151 (inline_forbidden_p): Use copy_forbidden.
152 (tree_versionable_function_p): Likewise.
153 (inlinable_function_p): Merge into tree_inlinable_function_p.
154 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
155 * ipa-cp.c (ipcp_versionable_function_p): New function.
156 (ipcp_cloning_candidate_p): Use it.
157 (ipcp_node_modifiable_p): Likewise.
159 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
161 * builtins.c (expand_builtin_alloca): Handle builtin alloca
162 that is marked not to be inlined. Remove flag_mudflap use.
163 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
164 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
166 2009-06-26 Steve Ellcey <sje@cup.hp.com>
169 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
170 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
172 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
174 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
176 (__mingwthr_remove_key_dtor): Likewise.
178 2009-06-26 Richard Guenther <rguenther@suse.de>
180 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape
183 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
186 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
187 try the non-cond_exec path also.
189 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
192 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
193 (output_cbranch): Use new functions.
194 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
197 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
198 Pat Haugen <pthaugen@us.ibm.com>
199 Revital Eres <ERES@il.ibm.com>
201 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
202 Change some of the functions called by macros to being called
203 through a pointer, so debug functions can be inserted if
204 -mdebug=addr or -mdebug=cost.
205 (rs6000_preferred_reload_class_ptr): Ditto.
206 (rs6000_secondary_reload_class_ptr): Ditto.
207 (rs6000_secondary_memory_needed_ptr): Ditto.
208 (rs6000_cannot_change_mode_class_ptr): Ditto.
209 (rs6000_secondary_reload_inner): Ditto.
210 (rs6000_legitimize_reload_address): Ditto.
211 (rs6000_legitimize_reload_address_ptr): Ditto.
212 (rs6000_mode_dependent_address): Ditto.
213 (rs6000_mode_dependent_address_ptr): Ditto.
215 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
216 function to return true if the mode allows reg + integer
218 (virtual_stack_registers_memory_p): New function to return true if
219 the address refers to a virtual stack register.
220 (rs6000_legitimate_offset_address_p): Move code to say whether a
221 mode supports reg+int addressing to reg_offset_addressing_ok_p and
223 (rs6000_legitimate_address_p): Add checks for modes that only can
224 do reg+reg addressing. Start adding VSX support.
225 (rs6000_legitimize_reload_address): Ditto.
226 (rs6000_legitimize_address): Ditto.
227 (rs6000_debug_legitimate_address_p): New debug functions for
228 -mdebug=addr and -mdebug=cost.
229 (rs6000_debug_rtx_costs): Ditto.
230 (rs6000_debug_address_costs): Ditto.
231 (rs6000_debug_adjust_cost): Ditto.
232 (rs6000_debug_legitimize_address): Ditto.
233 (rs6000_legitimize_reload_address_ptr): Point to call normal
234 function or debug function. Make functions called via pointer
236 (rs6000_mode_dependent_address_ptr): Ditto.
237 (rs6000_secondary_reload_class_ptr): Ditto.
238 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
239 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
240 into a friendlier error.
241 (rs6000_init_builtins): Add initial VSX support.
242 (rs6000_adjust_cost): Fix some spacing issues.
244 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
245 (REG_CLASS_NAMES): Ditto.
246 (REG_CLASS_CONTENTS): Ditto.
247 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
248 pointer, to add -mdebug=addr support.
249 (CANNOT_CHANGE_MODE_CLASS): Ditto.
250 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
251 -mdebug=addr support.
252 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
253 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
254 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
256 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
258 (bswapsi*): Set attribute types for load/store. Add combiner
259 patterns to eliminate zero extend on 64-bit.
260 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
261 stdbrx if the hardware supports those instructions.
263 2009-06-25 Ian Lance Taylor <iant@google.com>
265 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
266 (Link Options): Document -static-libstdc++.
268 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
271 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
272 DATA_ALIGNMENT instead.
274 2009-06-25 Richard Guenther <rguenther@suse.de>
276 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
277 indirect references against the callused/escaped solutions.
278 (call_may_clobber_ref_p_1): Likewise.
280 2009-06-25 Martin Jambor <mjambor@suse.cz>
282 PR tree-optimization/40493
283 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
284 (enum unscalarized_data_handling): New type.
285 (handle_unscalarized_data_in_subtree): Return what has been done.
286 (load_assign_lhs_subreplacements): Handle left flushes differently.
287 (sra_modify_assign): Use unscalarized_data_handling, simplified
288 condition determining whether to remove the statement.
290 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
292 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
293 excerpt - @ should be doubled for texinfo.
295 2009-06-24 Ian Lance Taylor <iant@google.com>
297 * config/arc/arc.c: Include "df.h".
298 (arc_attribute_table): Make static. Move higher in file.
299 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
300 (output_shift): Initialize n later to avoid warning.
301 * config/arm/arm.c (arm_attribute_table): Make static. Move
303 * config/avr/avr.c (avr_attribute_table): Make static. Move
305 (reg_class_tab): Change array type from int to enum reg_class.
306 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
308 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
309 (lshrhi3_out): Likewise.
310 (class_likely_spilled_p): Change return type to bool.
311 (avr_rtx_costs): Use local code variable with enum type.
312 * config/avr/avr.md (movmemhi): Use add_reg_note.
313 (andhi3, andsi3): Don't use AS2 with "and".
314 (iorhi3, iorsi3): Don't use AS2 with "or".
315 * config/avr/avr-protos.h (class_likely_spilled_p): Update
317 * config/crx/crx.c: Include "df.h".
318 (crx_attribute_table): Make static.
319 * config/m32r/m32r.c: Include "df.h".
320 (m32r_attribute_table): Make static. Move higher in file.
321 (pop): Use add_reg_note.
322 (block_move_call): Change 0 to LCT_NORMAL in function call.
323 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
324 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
325 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
326 declare, not just when TREE_CODE is defined.
327 * config/m68hc11/m68hc11.c: Include "expr.h".
328 (m68hc11_attribute_table): Make static. Move higher in file.
329 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
331 (m68hc11_register_indirect_p): Likewise.
332 (m68hc11_function_arg_padding): Change return type to enum
334 (emit_move_after_reload): Use add_reg_note.
335 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
336 (m68hc11_split_logical): Likewise.
337 (m68hc11_rtx_costs): Add local code_and outer_code variables with
339 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
340 to VOIDmode in function call.
341 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
343 (m68hc11_split_logical): Update declaration.
344 (m68hc11_function_arg_padding): Update declaration.
345 * config/mcore/mcore.c (regno_reg_class): Change form array of int
346 to array of enum reg_class.
347 (mcore_attribute_table): Make static. Move higher in file.
348 (mcore_rtx_costs): Add cast to enum type.
349 * config/mcore/mcore.h (regno_reg_class): Update declaration.
350 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
351 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
353 * config/sh/predicates.md (trapping_target_operand): Rename and to
355 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
357 * config/spu/spu.c (spu_attribute_table): Make static. Move
359 * config/v850/v850.c (v850_attribute_table): Make static. Move
361 (v850_rtx_costs): Use local code with enum type.
362 (expand_epilogue): Add cast.
363 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
365 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
368 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
369 -m2a-single-only and -m2a-nofpu.
370 * config/sh/sh.opt: Document m2a generates FPU code.
372 2009-06-24 Anatoly Sokolov <aesok@post.ru>
374 * defaults.h (CAN_ELIMINATE): Provide default.
375 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
376 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
377 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
378 * config/spu/spu.h (CAN_ELIMINATE): Delete.
379 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
380 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
381 * config/cris/cris.h (CAN_ELIMINATE): Delete.
382 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
383 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
384 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
386 2009-06-24 DJ Delorie <dj@redhat.com>
388 * mep-ext-cop.cpu: Fix copyright notice.
389 * mep-default: Fix copyright notice.
390 * mep-core: Fix copyright notice.
391 * mep: Fix copyright notice.
392 * mep-ivc2: Fix copyright notice.
393 * mep-c5: Fix copyright notice.
395 2009-06-24 Denis Chertykov <chertykov@gmail.com>
397 * doc/contrib.texi (Contributors):
399 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
402 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
403 src and dst operands if necessary.
405 2009-06-23 DJ Delorie <dj@redhat.com>
408 * config.gcc: Add mep support.
409 * recog.c: Resurrect validate_replace_rtx_subexp().
411 * config/mep/: Add new port:
412 * config/mep/constraints.md: New file.
413 * config/mep/default.h: New file.
414 * config/mep/intrinsics.h: New file.
415 * config/mep/intrinsics.md: New file.
416 * config/mep/ivc2-template.h: New file.
417 * config/mep/mep-c5.cpu: New file.
418 * config/mep/mep-core.cpu: New file.
419 * config/mep/mep-default.cpu: New file.
420 * config/mep/mep-ext-cop.cpu: New file.
421 * config/mep/mep-intrin.h: New file.
422 * config/mep/mep-ivc2.cpu: New file.
423 * config/mep/mep-lib1.asm: New file.
424 * config/mep/mep-lib2.c: New file.
425 * config/mep/mep-pragma.c: New file.
426 * config/mep/mep-protos.h: New file.
427 * config/mep/mep-tramp.c: New file.
428 * config/mep/mep.c: New file.
429 * config/mep/mep.cpu: New file.
430 * config/mep/mep.h: New file.
431 * config/mep/mep.md: New file.
432 * config/mep/mep.opt: New file.
433 * config/mep/predicates.md: New file.
434 * config/mep/t-mep: New file.
436 2009-06-23 Ian Lance Taylor <iant@google.com>
438 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
439 from loose_warn into c_loose_warn and from strict_warn into
440 c_strict_warn. Set and substitute warn_cxxflags. Check for
441 --enable-build-with-cxx. Set and substitute
442 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
443 * Makefile.in (CXXFLAGS): New variable.
444 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
445 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
446 the default is the same as $(STRICT_WARN).
447 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
449 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
450 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
451 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
452 (HOST_LIBS): New variable.
453 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
454 (ALL_CXXFLAGS): New variable.
455 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
456 * doc/install.texi (Configuration): Document
457 --enable-build-with-cxx, --with-stage1-ldflags,
458 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
459 * configure: Rebuild.
461 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
463 * config/arm/arm.c (arm_override_options): Fix braces and formatting
464 from previous commit.
466 2009-06-23 Ian Lance Taylor <iant@google.com>
468 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
470 2009-06-23 Ian Lance Taylor <iant@google.com>
472 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
473 with ATTRIBUTE_UNUSED.
475 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
476 Pat Haugen <pthaugen@us.ibm.com>
477 Revital Eres <eres@il.ibm.com>
479 * config.in (HAVE_AS_POPCNTD): Add default definition.
480 (HAVE_AS_LWSYNC): Ditto.
482 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
484 (gcc_cv_as_powerpc_cmpb): Ditto.
485 (gcc_cv_as_powerpc_dfp): Ditto.
486 (gcc_cv_as_powerpc_vsx): Ditto.
487 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
488 supporting the popcntd/lwsync instructions.
489 (gcc_cv_as_powerpc_lwsync): Ditto.
490 * configure: Regenerate.
492 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
493 -mcpu=native and -mcpu=power7.
494 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
496 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
497 a variable instead of a mask to reduce the number of mask bits.
498 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
501 * config/rs6000/rs6000.opt (-mupdate): Ditto.
502 (-mfused-madd): Ditto.
504 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
506 (-mvsx): New switch for VSX instructions.
507 (-misel): Move from a variable to a mask to allow it to be set by
510 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
511 function declaration to an array declaration.
512 (rs6000_hard_regno_nregs): New external array declaration.
514 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
515 files included by rs6000.md.
517 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
518 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
520 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
522 (rs6000_debug_reg): New -mdebug= variables.
523 (rs6000_debug_addr): Ditto.
524 (rs6000_debug_cost): Ditto.
525 (rs6000_pmode): New variable to hold Pmode.
526 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
527 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
528 calculated at compiler start.
529 (rs6000_hard_regno_nregs): Change function to an array which holds
530 HARD_REGNO_NREGS calculated at compiler start.
531 (rs6000_explicit_options): Delete isel field.
532 (rs6000_vector_unit): New array to hold which vector unit
533 supports arithmetic options for a given type.
534 (rs6000_vector_mem): New array to hold which vector unit supports
535 memory reference operations for a given type.
536 (rs6000_vector_align): New array to given the alignment of each
538 (power7_cost): New basic costs for power7.
539 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
540 (rs6000_hard_regno_nregs_internal): New function, moved from
541 HARD_REGNO_NREGS, to calculate the number of registers each hard
542 register takes for each type.
543 (rs6000_debug_reg_print): New function for -mdebug=reg support.
544 (rs6000_debug_vector_unit): New array, map rs6000_vector to
546 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
547 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
548 unit information here so it is calculated once at compiler startup
550 (rs6000_override_options): Make -misel a target mask. Add more
551 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
552 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
554 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
555 (rs6000_handle_option): Move -misel from variable to target mask.
556 (rs6000_builtin_mask_for_load): Add VSX support.
557 (rs6000_conditional_register_usage): Ditto.
558 (USE_ALTIVEC_FOR_ARG_P): Ditto.
559 (function_arg_boundary): Ditto.
560 (rs6000_expand_builtin): Ditto.
561 (def_builtin): Make abort message a little friendlier.
562 (rs6000_emit_int_cmove): Add support for 64-bit isel.
564 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
565 assembler support the popcntd instruction instead of a vsx
566 instruction to enable power7 support.
567 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
568 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
569 option to the assembler if -mcpu=native.
570 (ASM_CPU_NATIVE_SPEC): Ditto.
571 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
573 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
574 the lwsync instruction.
575 (enum processor_type): Add PROCESSOR_POWER7.
576 (rs6000_debug_reg): New -mdebug= options.
577 (rs6000_debug_addr): Ditto.
578 (rs6000_debug_cost): Ditto.
579 (rs6000_isel): Delete.
580 (enum rs6000_vector): New enum to say what vector unit we have.
581 (VECTOR_UNIT_*): New macros to say which vector unit has
582 arithmetic operations for a given type.
583 (VECTOR_MEM_*): New macros to say which vector unit has memory
584 operations for a given type.
585 (TARGET_LDBRX): Whether the machine supports the ldbrx
587 (TARGET_ISEL): Delete, -misel moved to be a mask.
588 (TARGET_ISEL64): New macro for 64-bit isel support.
589 (UNITS_PER_VSX_WORD): New macro.
590 (POINTER_SIZE): Move to be an external variable, rather than
591 calculating whether we are generating 32 ot 64-bit code.
593 (STACK_BOUNDARY): Add VSX support.
594 (LOCAL_ALIGNMENT): Ditto.
595 (SLOW_UNALIGNED_ACCESS): Ditto.
596 (VSX_REGNO_P): New macro for VSX support.
597 (VFLOAT_REGNO_P): Ditto.
598 (VINT_REGNO_P): Ditto.
599 (VLOGICAL_REGNO_P): Ditto.
600 (VSX_VECTOR_MODE): Ditto.
601 (VSX_SCALAR_MODE): Ditto.
603 (VSX_MOVE_MODE): Ditto.
604 (VSX_REG_CLASS_P): Ditto.
605 (HARD_REGNO_NREGS): Instead of calling a function, use an array
607 (UNITS_PER_SIMD_WORD): Add VSX support.
608 (MODES_TIEABLE_P): Ditto.
609 (STARTING_FRAME_OFFSET): Ditto.
610 (STACK_DYNAMIC_OFFSET): Ditto.
611 (EPILOGUE_USES): Ditto.
612 (REGNO_REG_CLASS): Move to array lookup.
613 (CLASS_MAX_NREGS): Ditto.
614 (rs6000_vector_reg_class): Add declaration.
615 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
616 overlap with the floating point and Altivec registers.
618 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
620 * config/rs6000/driver-rs6000.c (asm_names): New static array to
621 give the appropriate asm switches if -mcpu=native.
622 (host_detect_local_cpu): Add support for "asm".
623 (host_detect_local_cpu): Follow GNU code guidelines for name.
625 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
626 -mbit-word to a variable instead of being a target mask.
628 * config/rs6000/sync.md (lwsync): If the assembler supports it,
629 emit the lwsync instruction instead of emitting the instruction as
632 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
633 fixuns_trundfsi2, move expander into rs6000.md.
635 * config/rs6000/rs6000.md (cpu): Add power7.
636 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
637 (logical predicate patterns): Change the single instruction
638 primitives that set CR0 to be fast_compare instead of compare.
640 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
642 (popcount<mode>): Ditto.
643 (floating multiply/add insns): Name the floating point
645 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
646 (isel_unsigned_<mode>): Ditto.
647 (fixuns_trundfsi2): Move expander here from spe.md.
648 (smindi3): Define if we have -misel on 64-bit systems.
653 2009-06-23 Anatoly Sokolov <aesok@post.ru>
655 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
657 * config/avr/avr.c (avr_current_device): New variable.
658 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
659 (avr_arch, mcu_type_s): Move to avr.h.
660 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
661 default_data_section_start fields.
662 (avr_arch): Moved from avr.c.
663 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
665 (avr_current_device, avr_mcu_types, avr_arch_types,
666 avr_device_to_arch, avr_device_to_data_start,
667 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
668 (EXTRA_SPEC_FUNCTIONS): Define.
669 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
670 options mapping. Use device_to_arch and device_to_data_start insted.
671 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
672 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
673 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
674 * config/avr/driver-avr.c: New file.
675 * config/avr/avr-devices.c: New file.
677 2009-06-23 Jakub Jelinek <jakub@redhat.com>
679 * var-tracking.c (unshare_variable): Force initialized to
680 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
681 (set_variable_part): Likewise.
682 (struct variable_union_info): Remove pos_src field.
683 (vui_vec, vui_allocated): New variables.
684 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
685 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
686 == 1 use a simpler sorting algorithm. Compute pos field right
687 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
688 Avoid quadratic comparison if !flag_var_tracking_uninit.
689 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
690 unshare_variable unconditionally.
691 (dataflow_set_different_2): Removed.
692 (dataflow_set_different): Don't traverse second hash table.
693 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
694 unconditionally to var_reg_set or var_mem_set.
695 (emit_notes_in_bb): Likewise.
696 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
698 (emit_note_insn_var_location): Don't set initialized to
699 VAR_INIT_STATUS_INITIALIZED early.
700 (vt_finalize): Free vui_vec if needed, clear vui_vec and
702 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
704 * tree-object-size.c (addr_object_size): Instead of checking
705 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
706 are no FIELD_DECLs following it.
708 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
710 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
711 order to match bswaps with signed source operands.
713 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
715 * sdbout.c (sdbout_one_type): Fix braces in switch.
717 2009-06-23 Richard Guenther <rguenther@suse.de>
719 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
721 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
722 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
723 var_callused, callused_tree, var_storedanything, storedanything_tree,
724 var_integer, integer_tree): Remove global variables.
725 (new_var_info): Do not pass new id, append the new var to the
726 global variable vector.
727 (do_ds_constraint): Use is_global_var member of the variable-info.
728 (new_scalar_tmp_constraint_exp): Adjust.
729 (create_function_info_for): Likewise.
730 (create_variable_info_for): Likewise.
731 (find_what_var_points_to): Remove dead code.
732 (init_base_vars): Simplify.
733 (compute_points_to_sets): Adjust.
735 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
737 * combine.c (try_combine): Dump information about the insns we're
740 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
742 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
743 check when calling force_to_mode on TRUNCATE's operand.
745 2009-06-22 Ian Lance Taylor <iant@google.com>
747 * config/rs6000/rs6000.opt: Move msched-epilog before
750 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
752 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
754 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
756 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
757 override library linkage flags such as -static-libgcc or
760 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
762 * config/m68k/m68k-devices.def: Add line for MCF5221x.
764 2009-06-22 Ian Lance Taylor <iant@google.com>
766 * config/linux.opt: Put mglibc ahead of muclibc.
768 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
771 2009-06-22 Matthias Klose <doko@ubuntu.com>
773 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
775 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
778 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
779 instead of NULL if a parser error occurs.
781 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
783 * dwarf2out.c (dwarf2_debug_hooks): Initialize
784 non-DWARF2_DEBUGGING_INFO version.
786 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
788 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
789 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
791 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
792 (LIBGCC2_TF_CEXT): Define.
795 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
798 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
800 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
802 * config/arm/arm.c (arm_override_options): Disable
803 -mcaller-super-interworking and -mcallee-super-interworking.
804 * doc/invoke.texi (ARM Options): Document this.
806 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
808 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
809 * config/arm/constraints.md (j): New constraint for movw operands.
810 (N): Remove thumb2 meaning.
811 * config/arm/arm.md (*arm_movw): Delete.
812 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
813 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
814 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
816 2009-06-22 Martin Jambor <mjambor@suse.cz>
818 PR tree-optimization/40492
819 * tree-sra.c (sra_modify_assign): Pass zero offsets to
820 build_ref_for_offset.
822 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
824 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
825 JUMP_TABLE_DATA_P predicates where applicable.
826 * auto-inc-dec.c: Ditto.
828 * caller-save.c: Ditto.
830 * cfgcleanup.c: Ditto.
831 * cfglayout.c: Ditto.
834 * combine-stack-adj.c: Ditto.
840 * dwarf2asm.c: Ditto.
841 * dwarf2out.c: Ditto.
854 * ira-costs.c: Ditto.
855 * ira-lives.c: Ditto.
858 * lower-subreg.c: Ditto.
859 * modulo-sched.c: Ditto.
861 * postreload.c: Ditto.
862 * print-rtl.c: Ditto.
871 * sched-vis.c: Ditto.
873 * sel-sched-ir.c: Ditto.
874 * simplify-rtx.c: Ditto.
875 * targhooks.c: Ditto.
876 * var-tracking.c: Ditto.
877 * vmsdbgout.c: Ditto.
879 2009-06-22 Matthias Klose <doko@ubuntu.com>
881 * Makefile.in (install-plugin): Always use DESTDIR.
883 2009-06-22 Olivier Hainque <hainque@adacore.com>
885 * config/pa/pa.c (output_call): Don't optimize post call jumps
886 into return address adjustments if the call may throw.
888 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
890 * arm.c (thumb1_output_casesi): New function.
891 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
892 optimizing for size or PIC.
893 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
894 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
895 (casesi): Handle Thumb-1 when optimizing for size or PIC.
896 (thumb1_casesi_internal_pic): New expand rule.
897 (thumb1_casesi_dispatch): New pattern.
898 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
900 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
901 in the text seciton when PIC or optimizing for size.
902 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
903 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
904 preservation properties of code.
905 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
906 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
907 (__gnu_thumb1_case_si): New function.
908 * t-arm (LIB1ASMSRC): Define here.
909 (LIB1ASMFUNCS): Add some common functions.
910 * t-arm-elf (LIB1ASMSRC): Delete.
911 (LIB1ASMFUNCS): Append to existing set.
912 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
913 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
914 * t-symbian (LIB1ASMFUNCS): Likewise.
915 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
916 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
918 2009-06-21 Richard Guenther <rguenther@suse.de>
920 PR tree-optimization/38729
921 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
922 to loops with a single exit if -fno-expensive-optimizations.
924 2009-06-21 Jakub Jelinek <jakub@redhat.com>
926 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
927 (dataflow_set): Change vars type from htab_t to shared_hash.
928 (shared_hash_pool, empty_shared_hash): New variables.
929 (vars_clear): Removed.
930 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
931 shared_hash_find_slot_unshare, shared_hash_find_slot,
932 shared_hash_find_slot_noinsert, shared_hash_find): New
934 (shared_hash_unshare, shared_hash_destroy): New functions.
935 (unshare_variable): Unshare set->vars if shared, use
937 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
938 (get_init_value, find_src_set_src, dump_dataflow_set,
939 clobber_variable_part, emit_notes_for_differences): Use
941 (dataflow_set_init): Remove second argument, set vars to
942 empty_shared_hash instead of creating a new htab.
943 (dataflow_set_clear): Call shared_hash_destroy and set vars
944 to empty_shared_hash instead of calling vars_clear.
945 (dataflow_set_copy): Don't call vars_copy, instead just share
946 the src htab with dst.
947 (variable_union): Use shared_hash_*, use initially NO_INSERT
948 lookup if set->vars is shared. Don't keep slot cleared before
949 calling unshare_variable. Unshare set->vars if needed.
950 Even ->refcount == 1 vars must be unshared if set->vars is shared
951 and var needs to be modified.
952 (variable_canonicalize): New function.
953 (dataflow_set_union): If dst->vars is empty, just share src->vars
954 with dst->vars and traverse with variable_canonicalize to canonicalize
955 and unshare what is needed.
956 (dataflow_set_different): If old_set and new_set use the same shared
957 htab, they aren't different. If number of htab elements is different,
958 htabs are different. Use shared_hash_*.
959 (dataflow_set_destroy): Call shared_hash_destroy instead of
961 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
962 second argument to dataflow_set_init.
963 (vt_initialize): Likewise. Initialize shared_hash_pool and
964 empty_shared_hash, move bb in/out initialization afterwards.
965 Use variable_htab_free instead of NULL as changed_variables del hook.
966 (variable_was_changed): Change type of second argument to pointer to
967 dataflow_set. When inserting var into changed_variables, bump
968 refcount. Unshare set->vars if set is shared htab and slot needs to
970 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
971 lookup if set->vars is shared. Unshare set->vars if needed.
972 Even ->refcount == 1 vars must be unshared if set->vars is shared
973 and var needs to be modified. Adjust variable_was_changed caller.
974 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
975 vars must be unshared if set->vars is shared and var needs to be
976 modified. Adjust variable_was_changed caller.
977 (emit_note_insn_var_location): Don't pool_free var.
978 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
980 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
981 free_alloc_pool on shared_hash_pool.
983 2009-06-20 Anthony Green <green@moxielogic.com>
985 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
986 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
988 2009-06-20 Richard Guenther <rguenther@suse.de>
990 * tree-ssa-structalias.c (find_func_aliases): For memset use
991 a constraint from NULL if we memset to zero.
992 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
993 we explicitly handle that do not read from memory.
994 (call_may_clobber_ref_p_1): Properly handle builtins that may
997 2009-06-20 Richard Guenther <rguenther@suse.de>
999 PR tree-optimization/40495
1000 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1001 (new_scalar_tmp_constraint_exp): New function.
1002 (process_constraint): Do not create temporary decls.
1003 (process_all_all_constraints): Likewise.
1004 (handle_const_call): Likewise.
1005 (create_function_info_for): Do not set decl.
1007 2009-06-19 Ian Lance Taylor <iant@google.com>
1009 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1010 (rs6000_attribute_table): Make static; move before use.
1012 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1014 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1015 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1016 Propagate the TREE_READONLY flag without overwriting it.
1017 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1018 Propagate the TREE_READONLY flag onto the result.
1019 (process_call_operands): Move around. Use correct constant value.
1021 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1024 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
1026 * config/arm/arm.md: Likewise.
1028 2009-06-19 Ian Lance Taylor <iant@google.com>
1030 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1031 to GIMPLE_ERROR_MARK.
1033 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1034 op2_original_type parameters. Warn about using different enum
1036 * c-parser.c (c_parser_conditional_expression): Pass original
1037 types to build_conditional_expr.
1038 * c-tree.h (build_conditional_expr): Update declaration.
1040 2009-06-19 Ian Lance Taylor <iant@google.com>
1042 * config/i386/i386.c (ix86_function_specific_save): Test that
1043 fields match values, rather than testing the values are in a
1046 2009-06-19 Richard Guenther <rguenther@suse.de>
1048 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1050 (ptr_derefs_may_alias_p): Likewise.
1051 (ptr_deref_may_alias_ref_p_1): New function.
1052 (ptr_deref_may_alias_ref_p): Likewise.
1053 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1054 covered by looking at the ESCAPED solution.
1055 (call_may_clobber_ref_p_1): Likewise.
1056 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1057 Handle NULL_TREE offset. Do not produce redundant constraints.
1058 (process_all_all_constraints): New helper function.
1059 (do_structure_copy): Use it.
1060 (handle_lhs_call): Likewise.
1061 (find_func_aliases): Handle some builtins with pointer arguments
1062 and/or return values explicitly.
1064 2009-06-19 Ian Lance Taylor <iant@google.com>
1066 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1068 2009-06-19 Ian Lance Taylor <iant@google.com>
1070 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1072 2009-06-19 Ian Lance Taylor <iant@google.com>
1074 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1075 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1078 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1079 uninitialized const.
1081 2009-06-19 Ian Lance Taylor <iant@google.com>
1083 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1086 * c-decl.c (in_struct, struct_types): Remove.
1087 (struct c_binding): Add in_struct field.
1088 (c_binding_ptr): Define type, along with VEC.
1089 (struct c_struct_parse_info): Define.
1090 (struct_parse_info): New static variable.
1091 (bind): Initialize in_struct field.
1092 (start_struct): Remove enclosing_in_struct and
1093 enclosing_struct_types parameters. Add
1094 enclosing_struct_parse_info parameter. Change all callers. Set
1095 struct_parse_info rather than in_struct and struct_types.
1096 (grokfield): If -Wc++-compat and there is a symbol binding for the
1097 field name, set the in_struct flag and push it on the
1098 struct_parse_info->fields vector.
1099 (warn_cxx_compat_finish_struct): New static function.
1100 (finish_struct): Remove enclosing_in_struct and
1101 enclosing_struct_types parameters. Add
1102 enclosing_struct_parse_info parameter. Change all callers. Don't
1103 set C_TYPE_DEFINED_IN_STRUCT here. Call
1104 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1105 parameter. Only push on struct_types if warn_cxx_compat.
1106 (finish_enum): Only push on struct_types if warn_cxx_compat.
1107 (declspecs_add_type): Add loc parameter. Change all callers.
1108 Change all error calls to error_at. Pass loc, not input_location,
1109 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1110 defined in a struct. If -Wc++-compat and parsing a struct, record
1111 that a typedef name was used.
1112 * c-parser.c (c_parser_declspecs): Get location to pass to
1114 (c_parser_struct_or_union_specifier): Update calls to start_struct
1116 * c-tree.h (struct c_struct_parse_info): Declare.
1117 (finish_struct, start_struct): Update declarations.
1118 (declspecs_add_type): Update declaration.
1120 2009-06-19 Ian Lance Taylor <iant@google.com>
1122 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1123 variable with an anonymous type.
1125 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1127 * see.c: Remove for real.
1129 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1131 * optabs.h (enum optab_index): Add new OTI_significand.
1132 (significand_optab): Define corresponding macro.
1133 * optabs.c (init_optabs): Initialize significand_optab.
1134 * genopinit.c (optabs): Implement significand_optab using
1135 significand?f2 patterns.
1136 * builtins.c (expand_builtin_mathfn): Handle
1137 BUILT_IN_SIGNIFICAND{,F,L}.
1138 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1139 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1141 * config/i386/i386.md (significandxf2, significand<mode>2): New
1142 expanders to implement significandf, significand and significandl
1143 built-ins as inline x87 intrinsics.
1145 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1147 * config/avr/avr.c (avr_override_options): Remove setting value of
1148 PARAM_INLINE_CALL_COST.
1150 2009-06-18 Richard Henderson <rth@redhat.com>
1153 * tree-pass.h (TDF_ASMNAME): New.
1154 * tree-dump.c (dump_options): Add asmname.
1155 * doc/invoke.texi: Document it.
1157 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1158 (dump_decl_name): ...here.
1159 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1160 (dump_generic_node): Update dump_function_name calls.
1161 (print_call_name): New flags arg; update all dump calls.
1162 * diagnostic.h (print_call_name): Update.
1163 * gimple-pretty-print.c (dump_gimple_call): Update.
1165 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1168 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1170 2009-06-18 Diego Novillo <dnovillo@google.com>
1172 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1173 * plugin.c (str_license): Declare.
1174 (try_init_one_plugin): Assert that the symbol
1175 'plugin_is_GPL_compatible' exists.
1177 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1180 * Makefile.in (OBJS-common): Remove see.o.
1182 * common.opt (fsee): Mark as preserved for backward compatibility.
1183 * opts.c (common_handle_option): Add OPT_fsee to the backward
1184 compatibility section.
1185 * passes.c (init_optimization_passes, pass_see): Remove pass.
1186 * timevar.def (TV_SEE): Remove.
1187 * tree-pass.h (pass_see): Remove declaration.
1188 * doc/invoke.texi (-fsee): Remove documentation.
1190 2009-06-18 Martin Jambor <mjambor@suse.cz>
1192 * tree-sra.c: Include statistics.h
1193 (sra_stats): New variable.
1194 (sra_initialize): Clear sra_stats.
1195 (create_access_replacement): Increment sra_stats.replacements.
1196 (get_access_replacement): Do not return twice.
1197 (analyze_all_variable_accesses): Increment statistics counter by the
1198 number of scalarized aggregates.
1199 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1200 (sra_modify_expr): Increment sra_stats.exprs.
1201 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1202 (sra_modify_assign): Increment sra_stats.exprs,
1203 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1204 (perform_intra_sra): Update statistics counters.
1205 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1207 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1209 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1210 (arm_scalar_mode_supported_p): New function.
1212 2009-06-18 Paul Brook <paul@codesourcery.com>
1213 Sandra Loosemore <sandra@codesourcery.com>
1215 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1216 (__extendhfsf2, __truncsfhf2): Define.
1217 * config/arm/fp16.c: New file.
1218 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1219 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1221 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1223 * doc/extend.texi (Half-Precision): New section.
1224 * doc/invoke.texi (Option Summary): List -mfp16-format.
1225 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1226 * config/arm/arm.opt (mfp16-format=): New.
1227 * config/arm/arm.c: Include intl.h.
1228 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1229 (TARGET_INVALID_RETURN_TYPE): Redefine.
1230 (TARGET_PROMOTED_TYPE): Redefine.
1231 (TARGET_CONVERT_TO_TYPE): Redefine.
1232 (arm_fp16_format): Define.
1233 (all_fpus): Add entry for neon-fp16.
1234 (fp_model_for_fpu): Likewise.
1235 (struct fp16_format): Declare.
1236 (all_fp16_formats): Define.
1237 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1239 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1241 (arm_legitimate_index_p): Treat HFmode like HImode.
1242 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1243 (coproc_secondary_reload_class): Special-case HFmode.
1244 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1245 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1246 (arm_init_fp16_builtins): New.
1247 (arm_init_builtins): Call it.
1248 (arm_invalid_parameter_type): New.
1249 (arm_invalid_return_type): New.
1250 (arm_promoted_type): New.
1251 (arm_convert_to_type).
1252 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1254 (arm_emit_fp16_const): New function.
1255 (arm_mangle_type): Mangle __fp16 as "Dh".
1256 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1258 (TARGET_NEON_FP16): New.
1259 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1260 (enum fputype): Add FPUTYPE_NEON_FP16.
1261 (enum arm_fp16_format_type): Declare.
1262 (arm_fp16_format): Declare.
1263 (LARGEST_EXPONENT_IS_NORMAL): Define.
1264 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1265 * config/arm/arm-modes.def (HFmode): Define.
1266 * config/arm/vfp.md: (*movhf_vfp): New.
1269 * config/arm/arm.md: (fpu): Add neon_fp16.
1270 (floatsihf2, floatdihf2): New.
1271 (fix_trunchfsi2, fix_trunchfdi2): New.
1275 (*arm32_movhf): New.
1276 (*thumb1_movhf): New.
1277 (consttable_2): Add check for HFmode constants.
1278 (consttable_4): Handle HFmode constants.
1280 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1282 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1284 2009-06-17 Olivier Hainque <hainque@adacore.com>
1286 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1287 const char ** conversion in AIX specific section.
1289 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1291 * config/i386/i386.c (ix86_special_builtin_type): Remove
1292 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1293 (bdesc_special_args): Updated.
1294 (ix86_init_mmx_sse_builtins): Likewise.
1295 (ix86_expand_special_args_builtin): Likewise.
1297 2009-06-17 Richard Henderson <rth@redhat.com>
1299 * tree-pretty-print.c (maybe_dump_asm_name): New.
1300 (dump_decl_name): Use it.
1301 (PRINT_FUNCTION_NAME): Merge into...
1302 (dump_function_name): ... here. Use maybe_dump_asm_name.
1304 2009-06-17 Cary Coutant <ccoutant@google.com>
1306 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1308 * debug.c (struct gcc_debug_hooks): Change placeholder for
1310 (debug_nothing_int_charstar_int): Replaced by...
1311 (debug_nothing_int_charstar_int_bool): ...this.
1312 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1313 source_line prototype.
1314 (debug_nothing_int_charstar_int): Replaced by...
1315 (debug_nothing_int_charstar_int_bool): ...this.
1316 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1317 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1318 Output is_stmt operand when necessary.
1319 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1320 (notice_source_line): Add is_stmt parameter.
1321 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1322 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1324 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1325 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1327 2009-06-17 Ian Lance Taylor <iant@google.com>
1329 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1331 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1334 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1336 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1337 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1338 tree_strip_sign_nop_conversions and
1339 tree_ssa_strip_useless_type_conversions rather than stripping
1340 the operations here.
1341 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1343 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1344 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1345 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1346 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1349 2009-06-17 Michael Eager <eager@eagercon.com>
1351 * config/rs6000/constraints.md (register_constraint "d"): New.
1352 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1353 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1354 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1355 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1356 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1357 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1358 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1359 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1360 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1361 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1363 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1364 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1365 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1366 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1367 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1368 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1369 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1370 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1371 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1372 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1373 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1374 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1375 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1376 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1378 2009-06-16 Ian Lance Taylor <iant@google.com>
1380 * profile.c (total_num_never_executed): Don't define.
1381 (compute_branch_probabilities): Don't count or print
1383 (init_branch_prob): Don't set total_num_never_executed.
1384 (end_branch_prob): Don't print total_num_never_executed.
1386 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1388 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1390 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1392 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1393 (nabstd2_fpr): Same.
1395 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1397 * expr.c (expand_assignment): Change complex type check.
1399 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1401 * doc/plugins.texi (Building GCC plugins): Added new section.
1403 2009-06-17 Ian Lance Taylor <iant@google.com>
1405 * c-pch.c (get_ident): Don't set size of templ array.
1406 (pch_init): Don't set size of partial_pch array.
1408 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1409 string constant to intialize an array whose size is the length of
1412 2009-06-17 Richard Guenther <rguenther@suse.de>
1414 PR tree-optimization/40389
1415 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1416 to addressable types.
1417 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1419 2009-06-17 Richard Guenther <rguenther@suse.de>
1422 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1423 if there is no evolution of left in the loop bail out.
1424 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1425 chrec_fold_multiply.
1427 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1428 Janis Johnson <janis187@us.ibm.com>
1431 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1432 for the symbol ref of a constant that is the source of a move
1433 - nor for any other not-obvious-label-ref constants.
1435 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1437 * plugin.c (position_pass): Skip newly inserted pass during list
1438 traversal to avoid repeated insertion.
1440 2009-06-16 Ian Lance Taylor <iant@google.com>
1442 * vec.h (VEC_stack_alloc): Define different version if
1443 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1444 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1445 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1446 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1448 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1450 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1452 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1453 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1454 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1455 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1456 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1457 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1458 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1459 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1460 __builtin_ia32_rdtscp.
1461 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1462 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1463 and __builtin_ia32_rorhi.
1464 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1465 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1466 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1467 (ix86_expand_args_builtin): Likewise.
1468 (ix86_expand_special_args_builtin): Likewise.
1470 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1471 (UNSPECV_RDTSC): Likewise.
1472 (UNSPECV_RDPMC): Likewise.
1473 (*bsr): Renamed to ...
1475 (*bsr_rex64): Renamed to ...
1479 (*rdpmc_rex64): Likewise.
1482 (*rdtsc_rex64): Likewise.
1484 (*rdtscp): Likewise.
1485 (*rdtscp_rex64): Likewise.
1487 * config/i386/ia32intrin.h: New.
1489 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1491 2009-06-16 Ian Lance Taylor <iant@google.com>
1493 * ira-build.c (copy_info_to_removed_store_destinations):
1494 Initialize parent_a.
1496 2009-06-16 Ian Lance Taylor <iant@google.com>
1498 * c-decl.c (grokdeclarator): Change size_varies to bool.
1500 2009-06-16 Ian Lance Taylor <iant@google.com>
1502 * sel-sched.c: Make forward declarations of move_op_hooks and
1503 fur_hooks explicitly extern.
1505 2009-06-16 Ian Lance Taylor <iant@google.com>
1507 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1508 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1510 2009-06-16 Ian Lance Taylor <iant@google.com>
1512 * resource.c (mark_referenced_resources): Change
1513 include_delayed_effects parameter to bool. Change all callers.
1514 (mark_end_of_function_resources): Likewise.
1515 * reorg.c (insn_references_resource_p): Likewise.
1516 (insn_sets_resource_p): Likewise.
1517 * resource.h (mark_referenced_resources): Update declaration.
1518 (mark_end_of_function_resources): Update declaration.
1520 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1522 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1524 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1526 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1527 GCC can bootstrap on AIX with GNU Binutils 2.20.
1529 2009-06-16 Ian Lance Taylor <iant@google.com>
1531 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1533 2009-06-16 Ian Lance Taylor <iant@google.com>
1535 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1536 inline, not extern inline.
1537 (exact_log2): Likewise.
1538 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1540 (exact_log2): Likewise, but don't test CTZ_HWI.
1542 2009-06-16 Ian Lance Taylor <iant@google.com>
1544 * bitmap.c (bitmap_clear): Don't declare as inline.
1545 * gimple.c (gimplify_assign): Likewise.
1546 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1547 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1548 (sched_scan_info): Remove duplicate definition.
1550 2009-06-16 Ian Lance Taylor <iant@google.com>
1552 * c-common.c (skip_evaluation): Don't define.
1553 (c_inhibit_evaluation_warnings): Define global variable.
1554 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1555 than skip_evaluation.
1556 (convert_and_check, warn_for_div_by_zero): Likewise.
1557 * c-common.h (skip_evaluation): Don't declare.
1558 (c_inhibit_evaluation_warnings): Declare.
1559 * c-parser.c (c_parser_typeof_specifier): Set
1560 c_inhibit_evaluation_warnings rather than skip_evaluation.
1561 (c_parser_conditional_expression): Likewise.
1562 (c_parser_binary_expression): Likewise.
1563 (c_parser_sizeof_expression): Likewise.
1564 (c_parser_alignof_expression): Likewise.
1565 * c-typeck.c (build_indirect_ref): Check
1566 c_inhibit_evaluation_warnings rather than skip_evaluation.
1567 (build_conditional_expr, build_binary_op): Likewise.
1569 2009-06-16 Richard Guenther <rguenther@suse.de>
1571 * tree-ssa-alias.c (is_escape_site): Remove.
1572 * tree-ssa-alias.h (enum escape_type): Remove.
1573 (is_escape_site): Likewise.
1574 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1575 via casts and asms without deferring to is_escape_site.
1577 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1580 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1581 use gen_lowpart if op0 has complex mode.
1583 2009-06-16 Richard Guenther <rguenther@suse.de>
1585 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1586 variables add them to ESCAPED.
1587 (find_func_aliases): Do not make all indirectly stored values escaped.
1589 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1591 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1594 2009-06-16 Martin Jambor <mjambor@suse.cz>
1596 PR tree-optimization/40432
1597 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1598 check whether we need to force gimple register operand.
1600 2009-06-16 Martin Jambor <mjambor@suse.cz>
1602 PR tree-optimization/40413
1603 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1604 build_ref_for_offset.
1605 (propagate_subacesses_accross_link): Fix a typo in a comment.
1607 2009-06-16 Ira Rosen <irar@il.ibm.com>
1609 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1610 with additional parameter.
1611 * tree-vectorizer.h (enum vect_def_type): Add new value
1613 (enum vect_relevant): Add comments.
1614 (vect_is_simple_reduction): Add new argument.
1615 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1616 Detect nested cycles.
1617 (vect_is_simple_reduction): Update documentation, add an argument to
1618 distinguish inner-loop reduction from nested cycle, detect nested
1619 cycles, fix printings and indentation, don't swap operands in case
1621 (get_initial_def_for_reduction): Handle subtraction.
1622 (vect_create_epilog_for_reduction): Add new argument to specify
1624 (vect_finalize_reduction): Handle subtraction, fix comments.
1625 (vectorizable_reduction): Handle nested cycles. In case of nested
1626 cycle keep track of the reduction variable position. Call
1627 vect_is_simple_reduction with additional parameter. Use original
1628 statement code in reduction epilogue for nested cycle. Call
1629 vect_create_epilog_for_reduction with additional parameter.
1630 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1631 inner-loop vectorization.
1632 (vect_recog_widen_sum_pattern): Likewise.
1633 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1635 (vect_mark_stmts_to_be_vectorized): Likewise.
1636 (vect_get_vec_def_for_operand): Handle nested cycles.
1638 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1640 * doc/invoke.texi (Debugging Options): Fix option index entries
1641 for -fdump-statistics, -frandom-seed add entries for
1642 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1643 (FRV Options): Fix entries for -mTLS, -mtls.
1644 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1645 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1646 (M68hc1x Options): Fix @itemx for -mnominmax.
1647 (MCore Options): Fix entry for -mno-lsim.
1648 (MMIX Options): Fix entry for -mabi=mmixware.
1649 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1651 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1653 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1654 Mention the plugin mode of gengtype.
1655 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1656 * gengtype.c: Updated copyright.
1657 (plugin_files, nb_plugin_files) Added new static variables.
1658 (measure_input_list) Care about plugin_files.
1659 (write_rtx_next): Added early return in plugin mode.
1660 (create_file): Updated copyright year in generated file. Added
1662 (oprintf): Added early return if NULL outf.
1663 (get_output_file_with_visibility): Care of plugin_files.
1664 (get_output_file_name): May return null.
1665 (write_local): Added early return.
1666 (put_mangled_filename): Ditto.
1667 (finish_root_table): Added check for base_files.
1668 (write_roots): Care about null when plugins.
1669 (main): Added plugin mode.
1671 2009-06-15 Ian Lance Taylor <iant@google.com>
1673 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1674 * gcov.c (read_count_file): Add braces around variables declared
1677 * c.opt (Wjump-misses-init): New warning.
1678 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1679 -Wall and -Wc++-compat if not already set.
1680 (c_common_post_options): Clear warn_jump_misses_init if it was not
1682 * c-decl.c (struct c_binding): Change type field to a union with
1683 new label field. Make it the first field in the struct. Update
1684 references to type to use u.type instead.
1685 (struct c_spot_bindings): Define.
1686 (struct c_goto_bindings): Define.
1687 (c_goto_bindings_p): Define, along with VECs.
1688 (struct c_label_vars): Define.
1689 (struct c_scope): Add has_label_bindings field.
1690 (bind_label, set_spot_bindings): New static functions.
1691 (decl_jump_unsafe, update_spot_bindings): New static functions.
1692 (update_label_decls): New static function.
1693 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1694 Update binding u.label field to shadowed field.
1695 (c_binding_start_stmt_expr): New function.
1696 (c_binding_end_stmt_expr): New function.
1697 (pushdecl): Don't call c_begin_vm_scope.
1698 (make_label): Add defining and p_label_vars parameters. Change
1700 (lookup_label): Correct test for whether a label has not yet been
1701 defined. Call bind_label rather than bind.
1702 (warn_about_goto): New static function.
1703 (lookup_label_for_goto): New function.
1704 (declare_label): Call bind_label rather than bind.
1705 (check_earlier_gotos): New static function.
1706 (define_label): Don't give errors about jumping into statement
1707 expressions or scopes of variably modified types. Call
1708 set_spot_bindings and check_earlier_gotos. Call bind_label
1709 instead of bind. Don't set label_context_stack_se or
1710 label_context_stack_vm.
1711 (c_get_switch_bindings): New function.
1712 (c_release_switch_bindings): New function.
1713 (c_check_switch_jump_warnings): New function.
1714 (start_function): Don't set label_context_stack_se or
1715 label_context_stack_vm.
1716 (finish_function): Likewise.
1717 * c-typeck.c (label_context_stack_se): Don't define.
1718 (label_context_stack_vm): Don't define.
1719 (c_finish_goto_label): Call lookup_label_for_goto rather than
1720 lookup_label. Don't give errors about jumping into a statement
1721 expression or the scope of a variably modified type. Don't set
1722 label_context_stack_se or label_context_stack_vm.
1723 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1724 fields. Add bindings field.
1725 (c_start_case): Don't set deleted fields. Set bindings field.
1726 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1727 or blocked_vm. Call c_check_switch_jump_warnings.
1728 (c_finish_case): Don't test blocked_stmt_expr field. Call
1729 c_release_switch_bindings.
1730 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1731 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1732 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1733 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1734 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1735 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1736 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1737 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1738 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1739 (C_DECL_UNJUMPABLE_VM): Don't define.
1740 (C_DECL_UNDEFINABLE_VM): Don't define.
1741 (struct c_label_list): Don't define.
1742 (struct c_label_context_se): Don't define.
1743 (struct c_label_context_vm): Don't define.
1744 (struct c_spot_bindings): Declare.
1745 (c_bindings_start_stmt_expr): Declare.
1746 (c_bindings_end_stmt_expr): Declare.
1747 (lookup_label_for_goto): Declare.
1748 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1749 (c_check_switch_jump_warnings): Declare.
1750 (label_context_stack_se, label_context_stack_vm): Don't declare.
1751 (c_finish_goto_label): Update declaration.
1752 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1753 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1754 (Warning Options): Document -Wjump-misses-init.
1756 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1758 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1761 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1763 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1765 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1767 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1769 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1771 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1773 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1775 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1776 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1777 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1778 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1779 * dwarf2asm.c (dw2_force_const_mem): Update call to
1781 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1782 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1783 * langhooks.c (lhd_comdat_group): Remove.
1784 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1785 * tree.h (DECL_COMDAT_GROUP): New.
1786 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1787 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1788 (make_decl_one_only): Change signature.
1789 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1791 (make_decl_one_only): Change signature.
1792 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1794 2009-06-15 Richard Guenther <rguenther@suse.de>
1797 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1799 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1801 * tree-ssa-math-opts.c: Remove extra divide.
1803 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1805 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1807 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1809 * passes.c: Add bswap pass.
1810 * tree-pass.h: Add pass_optimize_bswap declaration.
1811 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1812 Include rtl.h, expr.h and optabs.h for optab_handler check.
1813 (struct symbolic_number, pass_optimize_bswap): New definition.
1814 (do_shift_rotate, verify_symbolic_number_p): New functions.
1815 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1816 (gate_optimize_bswap): New function.
1817 * tree.c (widest_int_cst_value): New function.
1818 * tree.h (widest_int_cst_value): Prototype added.
1820 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1822 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1823 REG_EQUAL/REG_EQUIV notes.
1825 2009-06-14 Richard Guenther <rguenther@suse.de>
1828 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1829 has its address taken if NRV was applied and it is addressable.
1830 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1831 function split out from ...
1832 (get_constraint_for_1): ... here.
1833 (handle_rhs_call): Use it to mark the return slot escaped if
1834 it is addressable and NRV was applied.
1836 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1838 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1839 Change first argument type to location_t.
1840 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1841 Do not set input_location.
1842 Use loc instead of input_location throughout.
1844 2009-06-13 Richard Guenther <rguenther@suse.de>
1846 PR tree-optimization/40421
1847 * tree-predcom.c (should_unroll_loop_p): Remove.
1848 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1850 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1852 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1853 Add location argument.
1855 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1857 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1859 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1860 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1861 * config/spu/spu-protos.h: Add location to
1862 spu_resolve_overloaded_builtin.
1863 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1864 spu_build_builtin_va_list.
1865 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1866 argument. Pass location to build_function_call_vec.
1867 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1869 (emit_fpu_switch): Same.
1870 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1871 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1872 to build_decl and create_artificial_label.
1873 (xtensa_gimplify_va_arg_expr): Same.
1874 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1875 (xstormy16_gimplify_va_arg_expr): Same.
1876 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1877 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1878 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1879 (mips16_build_function_stub): Same.
1880 (mips16_build_call_stub): Same.
1882 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1885 * arm/constraints.md (Pa, Pb): New constraints.
1886 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1887 split pattern to deal with them.
1889 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1891 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1892 fix index entry for -Xpreprocessor.
1894 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1896 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1897 Add location argument to build_decl call.
1898 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1899 (rs6000_init_builtins): Same.
1900 (spe_init_builtins): Same.
1901 (rs6000_gimplify_va_arg): Add location argument to
1902 create_artificial_label call.
1904 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1906 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1907 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1908 * Makefile.in: Fix GGC dependency for gcse.o.
1910 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1912 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1913 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1914 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1916 * c-parser.c (c_parser_binary_expression): Use current column while
1917 building binary operations.
1918 * common.opt (fshow-column): Enable by default.
1919 * tree-vrp.c (check_array_ref): Use warning_at.
1920 (check_array_bounds): Use location from call back if expr has no
1922 * tree.h: Add location argument to maybe_fold_*.
1923 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1924 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1925 (maybe_fold_offset_to_component_ref): Same.
1926 (maybe_fold_offset_to_reference): Same.
1927 (maybe_fold_offset_to_address): Same.
1928 (maybe_fold_stmt_indirect): Same.
1929 (maybe_fold_stmt_addition): Same.
1930 (fold_stmt_r): Pass location to maybe_fold_*.
1931 (fold_gimple_assign): Same.
1932 * c-tree.h: Add location argument to finish_decl,
1933 default_function_array_conversion, store_init_value.
1934 * c-decl.c (define_label): Use error_at.
1935 (c_make_fname_decl): Pass location to finish_decl.
1936 (finish_decl): New location argument.
1937 (build_compound_literal): Pass location to store_init_value.
1938 (grokdeclarator): Pass location to finish_decl.
1940 * c-typeck.c (array_to_pointer_conversion): New location argument.
1941 (function_to_pointer_conversion): Same.
1942 (default_function_array_conversion): Same.
1943 (parser_build_unary_op): Pass location to overflow_warning.
1944 (parser_build_binary_op): Same. Use warning_at.
1945 (build_unary_op): Pass location to array_to_pointer_conversion.
1946 (build_c_cast): Pass location to digest_init.
1947 (build_modify_expr): New location argument.
1948 (convert_for_assignment): Same.
1949 (store_init_value): Same.
1950 (digest_init): Same.
1951 (output_init_element): Pass location to digest_init and
1952 array_to_pointer_conversion.
1953 (c_finish_return): Pass location to convert_for_assignment.
1954 * gimplify.c (gimplify_conversion): Pass location to
1955 maybe_fold_offset_to_address.
1956 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1957 to maybe_fold_stmt_addition.
1958 * c-omp.c (c_finish_omp_atomic): Pass new location to
1960 (c_finish_omp_for): Same.
1961 * c-common.c (overflow_warning): New argument.
1962 * c-common.h: New argument to build_modify_expr, overflow_warning.
1963 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1965 (c_parser_initializer): Pass location to
1966 default_function_array_conversion.
1967 (c_parser_initelt): Same.
1968 (c_parser_initval): Same.
1969 (c_parser_asm_operands): Same.
1970 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1971 (c_parser_conditional_expression): Same.
1972 (c_parser_binary_expression): Add location info to stack. Use it.
1973 (c_parser_unary_expression): Pass location to
1974 default_function_array_conversion, parser_build_unary_op,
1975 build_indirect_ref, c_parser_postfix_expression_after_primary.
1976 (c_parser_postfix_expression_after_primary): New location argument.
1978 (c_parser_expression_conv): Pass location to
1979 default_function_array_conversion.
1980 (c_parser_expr_list): Same.
1981 (c_parser_omp_atomic): Same.
1982 (c_parser_omp_for_loop): Same.
1983 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1984 (build_array_declarator): New argument.
1985 * c-decl.c (build_array_declarator): Add location argument.
1986 (grokdeclarator): Set id_loc for cdk_array.
1987 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1988 build_array_declarator.
1989 * tree.c (build_omp_clause): Add location argument.
1990 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1991 (OMP_CLAUSE_LOCATION): New macro.
1992 (struct tree_omp_clause): Add location field.
1993 (build_omp_clause): Add argument.
1994 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1995 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1997 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1998 (cp_parser_omp_clause_collapse): Same.
1999 (cp_parser_omp_clause_default): Same.
2000 (cp_parser_omp_clause_if): Same.
2001 (cp_parser_omp_clause_nowait): Same.
2002 (cp_parser_omp_clause_num_threads): Same.
2003 (cp_parser_omp_clause_ordered): Same.
2004 (cp_parser_omp_clause_schedule): Same.
2005 (cp_parser_omp_clause_untied): Same.
2006 (cp_parser_omp_for_loop): Same.
2007 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2008 * c-tree.h (c_start_case): Add location argument.
2009 (c_process_expr_stmt): Same.
2010 (c_finish_goto_*): Same.
2011 * tree-parloops.c (initialize_reductions): Pass location to
2013 (create_parallel_loop): Same.
2014 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2015 (gfc_trans_omp_reduction_list): Same.
2016 (gfc_trans_omp_clauses): Same.
2017 (gfc_trans_omp_do): Same.
2018 * c-typeck.c (c_finish_goto_label): Same.
2019 (c_finish_goto_ptr): New location argument.
2020 (c_start_case): Same.
2021 (emit_side_effect_warnings): Same.
2022 (c_process_expr_stmt): Same.
2023 (c_finish_stmt_expr): Same.
2024 (c_finish_omp_clauses): Use error_at instead of error.
2025 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2027 * c-omp.c (c_split_parallel_clauses): New location argument.
2028 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2029 to build_omp_clause.
2030 (convert_local_reference_stmt): Same.
2031 (convert_gimple_call): Same.
2032 * c-common.h (c_split_parallel_clauses): New argument.
2033 * c-parser.c (c_parser_statement_after_labels): Pass location to
2034 c_finish_goto_label.
2035 (c_parser_switch_statement): Pass location to c_start_case.
2036 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2037 and c_process_expr_stmt.
2038 (c_parser_omp_variable_list): Add location argument.
2039 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2040 (c_parser_omp_clause_default): Same.
2041 (c_parser_omp_clause_if): Same.
2042 (c_parser_omp_clause_num_threads): Same.
2043 (-c_parser_omp_clause_ordered): Same.
2044 (c_parser_omp_clause_reduction): Pass location to
2045 c_parser_omp_variable_list.
2046 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2047 (c_parser_omp_clause_untied): Same.
2048 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2049 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2051 * c-tree.h (check_for_loop_decls, undeclared_variable,
2052 build_component_ref, build_array_ref, build_external_ref,
2053 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2054 build_conditional_expr, build_compound_expr, c_cast_expr,
2055 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2056 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2058 * c-semantics.c (build_stmt): Same.
2059 (build_case_label): Same.
2060 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2061 (undeclared_variable): New argument.
2063 (lookup_label): Pass location on down.
2064 (define_label): Same.
2065 (finish_decl): Same.
2066 (build_compound_literal): Same.
2067 (finish_struct): Same.
2068 (finish_function): Do not set location here.
2069 (check_for_loop_decls): New argument.
2070 * tree.c (save_expr): Set location.
2071 (build_empty_stmt): New argument.
2072 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2073 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2074 * builtins.c (gimplify_va_arg_expr): Use locations.
2075 (expand_builtin_sync_operation): Same.
2076 * c-typeck.c (build_component_ref): New argument.
2077 (build_array_ref): Same.
2078 (build_external_ref): Same.
2079 (c_expr_sizeof_expr): Same.
2080 (c_expr_sizeof_type): Same.
2081 (parser_build_unary_op): Same.
2082 (build_conditional_expr): Same.
2083 (build_compound_expr): Pass location on down.
2084 (build_compound_expr): New argument.
2085 (build_c_cast): Same.
2086 (c_cast_expr): Same.
2087 (build_asm_expr): Same.
2088 (c_finish_return): Same.
2089 (c_process_expr_stmt): Pass location on down.
2090 (c_finish_stmt_expr): New argument.
2091 (push_clenaup): Same.
2092 (c_finish_omp_parallel): Same.
2093 (c_finish_omp_task): Same.
2094 * gimplify.c (gimplify_call_expr): Pass location on down.
2095 * c-omp.c (c_finish_omp_master): New argument.
2096 (c_finish_omp_critical): Same.
2097 (c_finish_omp_ordered): Same.
2098 (c_finish_omp_barrier): Same.
2099 (-c_finish_omp_taskwait): Same.
2100 (c_finish_omp_atomic): Same.
2101 (c_finish_omp_flush): Same.
2102 * tree-inline.c (copy_tree_body_r): Pass location on down.
2103 (inline_forbidden_p): Remove use of input_location.
2104 * c-gimplify.c (c_build_bind_expr): New argument.
2105 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2106 (c_sizeof_or_alignof_type): New argument.
2107 (c_alignof_expr): Same.
2108 (build_va_arg): Same.
2109 (c_add_case_label): Same.
2110 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2111 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2112 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2113 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2114 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2115 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2117 * stub-objc.c (objc_build_selector_expr): Same.
2118 (objc_build_throw_stmt): Same.
2119 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2120 (c_parser_initelt): Same.
2121 (c_parser_compound_statement): Same.
2122 (c_parser_compound_statement_nostart): Same.
2123 (c_parser_label): Same.
2124 (c_parser_statement_after_labels): Same.
2125 (c_parser_if_body): Same.
2126 (c_parser_else_body): Same.
2127 (c_parser_if_statement): Same.
2128 (c_parser_switch_statement): Same.
2129 (c_parser_while_statement): Same.
2130 (c_parser_do_statement): Same.
2131 (c_parser_for_statement): Same.
2132 (c_parser_asm_statement): Same.
2133 (c_parser_conditional_expression): Same.
2134 (c_parser_binary_expression): Same.
2135 (c_parser_cast_expression): Same.
2136 (c_parser_unary_expression): Same.
2137 (c_parser_sizeof_expression): Same.
2138 (c_parser_alignof_expression): Same.
2139 (c_parser_postfix_expression): Same.
2140 (c_parser_expression): Same.
2141 (c_parser_objc_receiver): Same.
2142 (c_parser_omp_variable_list): Same.
2143 (c_parser_omp_structured_block): Same.
2144 (c_parser_omp_atomic): New argument.
2145 (c_parser_omp_barrier): Same.
2146 (c_parser_omp_critical): Same.
2147 (c_parser_omp_flush): Pass location on down.
2148 (c_parser_omp_for_loop): New argument.
2149 (c_parser_omp_for): Same.
2150 (c_parser_omp_master): Same.
2151 (c_parser_omp_ordered): Same.
2152 (c_parser_omp_sections_scope): Same.
2153 (c_parser_omp_sections): Same.
2154 (c_parser_omp_parallel): Same.
2155 (c_parser_omp_single): Same.
2156 (c_parser_omp_task): Same.
2157 (c_parser_omp_taskwait): Pass location on down.
2158 (c_parser_omp_construct): Same.
2159 (c_parser_omp_threadprivate): Same.
2160 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2161 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2162 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2163 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2164 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2165 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2166 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2167 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2168 config/i386/i386.c, stmt.c:
2169 Add location argument to the following function definitions and/or
2170 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2171 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2172 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2173 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2174 do_case, c_finish_bc_stmt, build_compound_literal,
2175 build_function_call.
2176 * c-decl.c (build_compound_literal): Add location argument.
2177 Make all diagnostic calls use location.
2178 (start_struct): Same.
2179 (finish_struct): Same.
2181 (build_enumerator): Same.
2182 (start_function): Same.
2183 (grokdeclarator): Make all diagnostic calls use location.
2184 (store_parm_decls_oldstyle): Same.
2185 * c-typeck.c (build_function_call): Add location argument.
2186 Make all diagnostic calls use location.
2188 (c_finish_bc_stmt): Same.
2189 * tree-nested.c (get_trampoline_type): Add argument.
2190 Pass location to build_decl.
2191 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2192 * rtl.h (RTL_LOCATION): New.
2193 * c-common.c (c_add_case_label): Add location argument.
2194 Make all diagnostic calls use location.
2195 * c-common.h: Add location argument to make_fname_decl, do_case,
2196 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2197 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2198 Set it appropriately for every case. Pass enum_loc to start_enum
2199 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2201 (c_parser_struct_or_union_specifier): Save location. Use it for
2202 start_struct, finish_struct, and parser_xref_tag.
2204 2009-06-12 Ian Lance Taylor <iant@google.com>
2206 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2208 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2209 cpp_opts->warn_cxx_operator_names.
2211 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2214 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2215 is returns NULL and OP is a VCE, look through the VCE.
2217 2009-06-12 Ian Lance Taylor <iant@google.com>
2220 * collect2.c (main): Use CONST_CAST2 in code inside #if
2221 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2223 2009-06-12 Joey Ye <joey.ye@intel.com>
2226 * cfgexpand.c (get_decl_align_unit): Update
2227 max_used_stack_slot_alignment with align instead of
2228 stack_alignment_needed.
2230 * function.c (assign_stack_local_1): Update
2231 max_used_stack_slot_alignment with alignment_in_bits instead
2232 of stack_alignment_needed.
2233 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2236 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2238 * dwarf2out.c (last_var_location_insn): New variable.
2239 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2240 (dwarf2out_var_location): Don't record anything after last real
2241 insn. Only change labels if there were any real instructions
2242 in between last note and this one, or if changed sections.
2244 2009-06-11 Richard Henderson <rth@redhat.com>
2246 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2247 note when storing the frame pointer in a register.
2248 (FRP): Don't redefine to nothing for epilogue.
2249 (alpha_expand_epilogue): Mark register and sp restores.
2250 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2252 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2253 when gen_lowpart is needed.
2255 2009-06-11 Richard Henderson <rth@redhat.com>
2257 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2259 * dwarf2out.c (need_data_align_sf_opcode): New.
2260 (div_data_align): Move earlier.
2261 (def_cfa_1, reg_save): Use it.
2263 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2265 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2266 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2267 (ix86_handle_option): Handle OPT_mcrc32.
2268 (ix86_target_string): Add -mcrc32.
2269 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2271 * config/i386/i386.h (TARGET_CRC32): New.
2273 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2274 (sse4_2_crc32di): Likewise.
2276 * config/i386/i386.opt (mcrc32): New.
2278 * doc/invoke.texi: Document -mcrc32.
2280 2009-06-11 Richard Henderson <rth@redhat.com>
2282 * common.opt (gdwarf-): Accept a version number.
2283 * doc/invoke.texi (gdwarf-): Update docs.
2284 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2285 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2286 version level, and record it.
2288 * dwarf2.h (DW_CIE_VERSION): Remove.
2289 * dwarf2out.c (DWARF_VERSION): Remove.
2290 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2291 (output_call_frame_info): Use CIE version 3 for dwarf3,
2292 or if the return register column is out of range for version 1.
2293 (dwarf_stack_op_name): Add all dwarf3 values.
2294 (DEBUG_PUBTYPES_SECTION): New.
2295 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2296 encoding change for dwarf3.
2297 (output_die) [dw_val_class_die_ref]: Likewise.
2298 (output_compilation_unit_header): Emit correct version for dwarf3.
2299 (output_line_info): Likewise.
2300 (output_pubnames): Update for DWARF_VERSION removal.
2301 (output_aranges): Likewise.
2302 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2303 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2304 (dwarf2out_finish): Likewise.
2306 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2308 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2311 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2314 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2315 * builtins.c (expand_builtin_unreachable): New function.
2316 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2317 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2318 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2320 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2321 searching for missing barriers.
2323 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2325 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2326 when -fprofile-generate* was passed.
2327 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2329 2009-06-11 Anthony Green <green@moxielogic.com>
2331 * config/moxie/moxie.md: Define length attribute for all instructions.
2333 (*b<cond:code>): Support limited branch ranges for new PC-relative
2334 branch instructions.
2335 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2337 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2339 * config/i386/i386.c (min_insn_size): Use get_attr_length
2340 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2343 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2344 instead of emit_insn_before.
2346 2009-06-10 Ian Lance Taylor <iant@google.com>
2349 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2352 2009-06-10 Revital Eres <eres@il.ibm.com>
2354 * passes.c (init_optimization_passes): Reschedule
2355 predictive-commoning pass before complete unroll pass.
2357 2009-06-10 Martin Jambor <mjambor@suse.cz>
2359 * cgraph.c (cgraph_node_can_be_local_p): New function.
2360 (cgraph_make_node_local): New function.
2361 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2362 (cgraph_make_node_local): Declare.
2364 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2366 * tree.h (tree_base): Add packed_flag and user_align fields.
2367 Decrease size of spare field.
2368 (TYPE_USER_ALIGN): Use user_align from tree_base.
2369 (DECL_USER_ALIGN): Likewise.
2370 (TYPE_PACKED): Use packed_flag from tree_base.
2371 (DECL_PACKED): Likewise.
2372 (tree_type): Delete packed_flag and user_align fields. Widen
2373 precision field. Widen mode field and shuffle fields to align
2374 mode on an 8-bit boundary.
2375 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2376 Renumber decl_flag_* fields. Fix comments. Widen
2377 decl_common_unused field.
2378 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2379 (DECL_EXTERNAL): Likewise.
2380 (DECL_BIT_FIELD): Likewise.
2381 (DECL_NONADDRESSABLE_P): Likewise.
2382 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2383 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2385 2009-06-10 Ian Lance Taylor <iant@google.com>
2387 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2388 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2389 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2390 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2391 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2392 DEF_VEC_ALLOC_FUNC_P.
2393 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2394 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2395 DEF_VEC_ALLOC_FUNC_O.
2396 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2397 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2398 DEF_VEC_ALLOC_FUNC_I.
2399 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2400 (vec_stack_p_reserve_exact_1): Declare.
2401 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2402 (vec_stack_free): Declare.
2403 (VEC_stack_alloc): Define.
2404 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2405 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2406 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2407 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2409 (stack_vecs): New static variable.
2410 (vec_stack_p_reserve_exact_1): New function.
2411 (vec_stack_o_reserve_1): New static function.
2412 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2413 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2414 (vec_stack_free): New function.
2415 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2416 (VEC_df_ref_stack_alloc): Define.
2417 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2418 DEF_VEC_ALLOC_P_STACK.
2419 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2420 (struct df_collection_rec): Change _vec fields to VEC. Remove
2422 (df_free_collection_rec): Adjust for new fields.
2423 (df_insn_rescan): Use new df_collection_rec fields.
2424 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2425 (df_ref_create_structure, df_ref_record): Likewise.
2426 (df_get_conditional_uses, df_get_call_refs): Likewise.
2427 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2428 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2429 (df_record_exit_block_uses, df_bb_verify): Likewise.
2430 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2431 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2432 Remove count parameter. Change return type to void. Change all
2434 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2435 Remove count parameter. Change return type to void. Change all
2437 (df_install_refs): Change old_vec parameter to VEC. Remove count
2438 parameter. Change all callers.
2439 (df_install_mws): Change old_vec parameter to VEC. Remove count
2440 parameter. Change all callers.
2441 (df_refs_verify): Change new_rec parameter to VEC. Change call
2443 (df_mws_verify): Likewise.
2445 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2447 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2449 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2451 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2453 2009-06-10 Anthony Green <green@moxielogic.com>
2455 * config/moxie/crti.asm: New file.
2456 * config/moxie/crtn.asm: New file.
2457 * config/moxie/moxie.c: New file.
2458 * config/moxie/moxie.h: New file.
2459 * config/moxie/sfp-machine.h: New file.
2460 * config/moxie/moxie-protos.h: New file.
2461 * config/moxie/t-moxie: Created.
2462 * config/moxie/t-moxie-softfp: Created.
2463 * config/moxie/moxie.md: Created.
2464 * config/moxie/constraints.md: Created.
2465 * config.gcc: Add moxie support.
2466 * doc/md.texi (Machine Constraints): Add moxie constraints.
2467 * doc/contrib.texi (Contributors): Mention moxie port.
2468 * doc/install.texi (Specific): Mention the moxie port.
2470 2009-06-09 Ian Lance Taylor <iant@google.com>
2472 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2474 * optabs.c (optab_table): Only use designated initializers if
2475 HAVE_DESIGNATED_INITIALIZERS is defined.
2476 (convert_optab_table): Likewise.
2477 (init_optabs): Always call init_insn_codes if
2478 HAVE_DESIGNATED_INITIALIZERS is not defined.
2480 2009-06-09 Ian Lance Taylor <iant@google.com>
2482 * targhooks.c (default_builtin_vectorized_function): Change fn
2483 parameter to unsigned int.
2484 (default_builtin_vectorized_conversion): Change code parameter to
2486 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2487 * targhooks.h: Update declarations.
2488 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2489 parameter to unsigned int.
2491 * c-typeck.c (comptypes_check_enum_int): New static function.
2492 (comptypes_internal): Add enum_and_int_p parameter. Change all
2494 (comp_target_types): Add location parameter. Change all callers.
2495 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2497 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2498 (build_conditional_expr): Add colon_loc parameter. Change all
2500 (convert_for_assignment): Add location parameter. Change all callers.
2501 * c-parser.c (c_parser_conditional_expression): Pass location of
2502 colon to build_conditional_expr.
2503 * c-tree.h (build_conditional_expr): Update declaration.
2505 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2507 * graphite.c: Revert previous patch.
2509 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2512 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2514 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2516 * tree-ssa-loop-prefetch.c
2517 (loop_prefetch_arrays): Fixed a portability problem in printf format
2520 2009-06-09 Martin Jambor <mjambor@suse.cz>
2522 PR tree-optimization/40351
2523 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2524 refrence to a potential artifical subaccess can be constructed.
2526 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2528 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2529 (sh_override_options): Likewise.
2530 * config/sh/sh.c: Include params.h.
2531 (sh_optimization_options): New.
2532 (sh_override_options): Likewise.
2533 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2534 (OVERRIDE_OPTIONS): Use sh_override_options.
2536 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2538 * dwarf2out.c (emit_cfa_remember): New variable.
2539 (add_fde_cfi): If emit_cfa_remember, recurse to add
2540 DW_CFA_remember_state first.
2541 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2542 instead just set emit_cfa_remember.
2544 2009-06-08 Jan Hubicka <jh@suse.cz>
2547 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2549 2009-06-08 Jan Hubicka <jh@suse.cz>
2552 * cgraphunit.c (save_inline_function_body): Do not copy transform
2553 hooks for saved inline bodies.
2554 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2557 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2559 * jump.c (returnjump_p): Handle delayed branches. Add missing
2562 2009-06-08 Jan Hubicka <jh@suse.cz>
2565 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2566 original node might've been modified.
2567 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2569 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2571 * tree-object-size.c (addr_object_size): Add OSI argument.
2572 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2573 (compute_builtin_object_size, expr_object_size): Adjust callers.
2574 (plus_stmt_object_size): Call addr_object_size instead of
2575 compute_builtin_object_size.
2577 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2578 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2580 * tree-ssa-loop-prefetch.c
2581 (gather_memory_references): Introduced a counter for the number of
2583 (anything_to_prefetch_p): Introduced a counter for the number of
2585 (is_loop_prefetching_profitable): New function with a cost model
2587 (loop_prefetch_arrays): Use the new cost model to determine if
2588 prefetching is profitable.
2589 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2590 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2591 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2592 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2593 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2594 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2596 2009-06-08 Michael Matz <matz@suse.de>
2599 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2600 partitions use the same.
2601 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2602 for basevars of SSA_NAMEs.
2603 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2604 to not expand them twice.
2605 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2608 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2610 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2611 (fdump-final-insns=, gtoggle): New.
2612 * doc/invoke.texi: Document them.
2613 * final.c (rest_of_clean_state): Dump final insn stream.
2614 * gcc.c (invoke_as): Hook in -fcompare-debug.
2615 (static_spec_functions): Add compare-debug-dump-opt,
2616 compare-debug-self-opt and compare-debug-auxbase-opt.
2617 (compare_debug, compare_debug_second, compare_debug_opt): New.
2618 (switches_debug_check, n_switches_debug_check): New.
2619 (debug_auxbase_opt, debug_check_temp_file): New.
2620 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2622 (do_self_spec): Handle arguments after switches.
2623 (do_spec_1): Add .gk extension to temp file basenames for compare.
2624 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2625 (cc1_options): Use it instead of normal auxbase computation for
2626 the second compare-debug compilation.
2627 (compare_files): New.
2628 (main): Set up and implement compare debug mode.
2629 (compare_debug_dump_opt_spec_function): New.
2630 (compare_debug_self_opt_spec_function): New.
2631 (compare_debug_auxbase_opt_spec_function): New.
2632 * toplev.c (process_options): Handle flag_gtoggle,
2633 flag_dump_final_insns.
2634 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2635 during -fcompare-debug-second compilation.
2637 2009-06-07 Ian Lance Taylor <iant@google.com>
2639 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2640 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2642 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2643 with no default node. Change warning with %H to warning_at.
2644 Don't clear warn_switch around case checking.
2645 * doc/invoke.texi (Warning Options): Clarify distinction between
2646 -Wswitch and -Wswitch-enum.
2648 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2650 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2652 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2654 * gbl-ctors.h: Add header guard.
2656 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2658 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2659 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2660 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2661 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2662 prototypes for removed functions.
2663 (expressions_equal_p): Move to ...
2664 * tree-ssa-sccvn.h: ... here and ...
2665 * matrix-reorg.c: ... adjust includes.
2667 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2669 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2671 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2673 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2674 (finish_function): Remove erroneous whitespace.
2676 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2678 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2679 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2681 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2683 * errors.c (internal_error): Commentary typo fix.
2684 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2685 * tree-ssa-pre.c: Ditto.
2687 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2689 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2690 them is supposed to hold actual statements.
2692 2009-06-06 Ian Lance Taylor <iant@google.com>
2694 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2695 empty statements can now have attributes.
2697 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2699 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2700 * config/mips/mips.md: Ditto.
2702 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2704 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2706 (__eabi_uconvert): Likewise.
2708 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2710 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2711 CFI_* definitions with IN_GCC.
2713 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2715 * xcoffout.h (xcoffout_source_line): Update prototype.
2717 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2719 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2720 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2722 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2725 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2726 inlined_function_outer_scope_p blocks for artificial inlines
2728 * tree.c (tree_nonartificial_location): Rewrite using
2729 block_nonartificial_location.
2731 2009-06-05 Revital Eres <eres@il.ibm.com>
2732 Leehod Baruch <leehod@il.ibm.com>
2734 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2735 (expand_expr_real_1): Remove comment.
2736 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2737 Vectorize misaligned access when the target supports it.
2738 (vect_supportable_dr_alignment): Check for unaligned access support.
2739 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2742 2009-06-05 Julian Brown <julian@codesourcery.com>
2744 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2745 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2747 2009-06-05 Richard Guenther <rguenther@suse.de>
2750 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2753 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2755 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2756 (save_gprs): Don't tell unwinder when a global register is saved.
2757 (s390_emit_epilogue): Emit needed epilogue unwind info.
2759 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2761 * dwarf2out.c (deferred_asm_name): New.
2762 (add_name_and_src_coords_attributes): Defer creation of
2763 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2765 (move_linkage_attr): New.
2766 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2769 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2771 * tree-nested.c (finalize_nesting_tree_1): Declare the
2772 frame_decl in the binding tree.
2774 2009-06-04 Cary Coutant <ccoutant@google.com>
2776 * basic-block.h (struct basic_block_def): Add discriminator field.
2777 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2779 * debug.c (do_nothing_debug_hooks): Add additional entry.
2780 (debug_nothing_int_charstar_int): New function.
2781 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2782 (debug_nothing_int_charstar_int): New declaration.
2783 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2784 discriminator value in .loc directive.
2785 * final.c (last_discriminator): New variable.
2786 (discriminator): New variable.
2787 (final_start_function): Initialize above variables, pass current
2788 discriminator to debug hook.
2789 (notice_source_line): Check for discriminator change.
2790 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2791 * sdbout.c (sdbout_source_line): New parameter.
2792 * tree-cfg.c (struct locus_discrim_map): New structure type.
2793 (discriminator_per_locus): New hash table.
2794 (build_gimple_cfg): Allocate and free discriminator hash table.
2795 (make_edges): Call assign_discriminator.
2796 (locus_map_hash): New function.
2797 (locus_map_eq): New function.
2798 (next_discriminator_for_locus): New function.
2799 (same_line_p): New function.
2800 (assign_discriminator): New function.
2801 (make_cond_expr_edges): Call assign_discriminator.
2802 (make_gimple_switch_edges): Likewise.
2803 (first_non_label_stmt): New function.
2804 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2806 * xcoffout.c (xcoffout_source_line): Add new parameter.
2808 * configure.ac (gcc_cv_as_discriminator): New configury check for
2809 gas support for discriminator.
2810 * configure: Regenerate.
2811 * config.in: Regenerate.
2813 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2815 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2816 val after checking for integers.
2818 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2820 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2822 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2823 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2824 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2825 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2826 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2827 X64_SSE_REGPARM_MAX.
2828 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2829 X64_SSE_REGPARM_MAX.
2831 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2833 * gcc.c (report_times_to_file): New.
2834 (execute): Implement it.
2835 (process_command): Support -time=.
2836 * doc/invoke.texi: Document it.
2838 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2840 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2841 that have value exprs.
2843 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2845 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2846 declarations for constants until...
2847 (dw2_output_indirect_constant_1): ... this point.
2849 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2852 * arm.md (arm_addsi3): Don't try to split an add with an
2853 eliminable register until after reload has completed.
2855 2009-06-03 Ian Lance Taylor <iant@google.com>
2857 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2858 * genattrtab.c (write_length_unit_log): Likewise.
2859 * genchecksum.c (dosum): Likewise.
2860 * gengtype.c (write_rtx_next): Likewise.
2861 (finish_root_table, write_roots): Likewise.
2862 * gimple.c (gimple_ops_offset_): Likewise.
2863 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2864 * config/arc/arc.c (arc_attribute_table): Likewise.
2865 * config/arm/arm.c (arm_attribute_table): Likewise.
2866 * config/avr/avr.c (avr_attribute_table): Likewise.
2867 * config/crx/crx.c (crx_attribute_table): Likewise.
2868 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2869 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2870 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2871 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2872 * config/sh/sh.c (sh_attribute_table): Likewise.
2873 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2874 * config/spu/spu.c (spu_attribute_table): Likewise.
2875 * config/v850/v850.c (v850_attribute_table): Likewise.
2877 * config/alpha/alpha.c (vms_attribute_table): Make static.
2878 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2879 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2880 * config/mips/mips.c (mips_attribute_table): Likewise.
2882 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2884 (cc1-checksum.o): Likewise.
2886 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2888 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2890 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2892 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2893 insn if it is changing sp. Use gen_add3_insn instead of
2894 conditionally gen_addsi3 and gen_adddi3.
2895 (offset_below_red_zone_p): New static inline function.
2896 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2897 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2898 * config/rs6000/ppc-asm.h: Include auto-host.h.
2899 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2900 CFI_RESTORE): Define.
2901 * config/rs6000/crtresxgpr.asm: Add unwind info.
2902 * config/rs6000/crtresxfpr.asm: Likewise.
2903 * config/rs6000/crtresgpr.asm: Likewise.
2904 * config/rs6000/crtresfpr.asm: Likewise.
2905 * config/rs6000/crtsavgpr.asm: Likewise.
2906 * config/rs6000/crtsavfpr.asm: Likewise.
2908 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2909 argument of DWARF2_FRAME_REG_OUT macros.
2911 2009-06-03 Julian Brown <julian@codesourcery.com>
2913 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2914 words or less (including TImode) in core registers.
2916 2009-06-03 Richard Guenther <rguenther@suse.de>
2919 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2921 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2923 * statistics.c (statistics_counter_event): Do not record event
2924 in pass dump if its number == -1.
2925 (curr_statistics_hash): Add assert that we never get passes
2926 with static number == -1.
2928 2009-06-03 Richard Guenther <rguenther@suse.de>
2929 Andrey Belevantsev <abel@ispras.ru>
2931 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2932 non-BLKmode arrays addressable.
2934 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2936 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2937 * config/m68k/m68k.h: ... here.
2938 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2941 2009-06-03 Martin Jambor <mjambor@suse.cz>
2943 PR tree-optimization/40323
2944 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2947 2009-06-03 Richard Guenther <rguenther@suse.de>
2949 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2952 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2954 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2955 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2956 JUMP_TABLE_DATA_P where applicable.
2957 * config/sh/sh.c: Ditto.
2958 * config/sh/sh.h: Ditto.
2959 * config/sh/sh.md: Ditto.
2960 * config/sh/symbian.c: Ditto.
2962 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2964 * config/i386/driver-i386.c (describe_cache): Optimize
2965 concatenation of strings. Use snprintf instead of sprintf.
2966 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2967 target when not compiling with GCC.
2969 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2971 * config/sh/sh.c: Revert last change.
2972 (sh_expand_epilogue): Emit a blockage insn before the frame
2973 pointer adjustment unconditionally.
2975 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2977 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2978 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2979 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2980 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2981 to COLLECT_GCC_OPTIONS.
2983 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2985 * collect2.c (target_system_root): New variable.
2986 (main): Handle --sysroot=.
2987 (ignore_library): Strip the sysroot from the library path.
2989 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2991 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2992 (collect2.o): Depend on collect2-aix.h.
2993 (collect2-aix.o): New rule.
2994 * collect2-aix.h: New file.
2995 * collect2-aix.c: Likewise.
2996 * collect2.c: Include collect2-aix.h. Don't undefine
2997 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2998 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2999 Use TARGET_AIX_VERSION instead of _AIX51.
3000 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3001 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3002 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3003 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3004 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3006 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3008 * collect2.c (ignore_library): Avoid premature post-increment
3011 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3013 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3014 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3015 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3016 CROSS_DIRECTORY_STRUCTURE too.
3017 (LINK_LIBG_SPEC): Likewise.
3018 (LIB_SPEC): Add %R to sysroot paths.
3019 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3020 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3021 * config/rs6000/aix51.h: As for aix43.h.
3022 * config/rs6000/aix52.h: Likewise.
3023 * config/rs6000/aix53.h: Likewise.
3024 * config/rs6000/aix61.h: Likewise.
3025 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3026 to the beginning of sysroot paths.
3028 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3030 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3031 INSN_LISTs that are out of the REG_NOTE range.
3033 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3035 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3036 (struct var_to_expand): Likewise.
3037 (struct opt_info): Add head and tail for linked lists of the above.
3038 (analyze_insn_to_expand_var): Initialize next.
3039 (analyze_iv_to_split_insn): Likewise.
3040 (analyze_insns_in_loop): Create linked lists.
3041 (allocate_basic_variable): Simplify for use without hash table.
3042 (insert_var_expansion_initialization): Likewise, make it type-safer.
3043 (combine_var_copies_in_loop_exit): Likewise.
3044 (apply_opt_in_copies): Walk lists rather than hash tables.
3045 (release_var_copies): Simplified and inlined by hand into...
3046 (free_opt_info): ... this function.
3048 2009-06-02 Richard Guenther <rguenther@suse.de>
3050 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3053 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3055 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3056 only for builtins that are not overridden.
3058 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3060 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3063 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3065 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3067 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3069 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3071 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3073 * common.opt (fdump-unnumbered-links): New.
3074 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3075 * print-rtl.c (flag_dump_unnumbered_links): New.
3076 (print_rtx): Test it.
3078 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3080 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3081 push/pop multiple to 8-byte alignment.
3083 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3085 * config/i386/i386.c (queued_cfa_restores): New static variable.
3086 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3088 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3089 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3090 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3091 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3092 note unconditionally.
3093 (ix86_emit_restore_regs_using_mov): Likewise.
3094 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3095 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3096 it through to ix86_emit_restore_reg_using_pop.
3097 (ix86_emit_leave): Add RED_OFFSET argument. Call
3098 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3099 instead of adding REG_CFA_OFFSET note unconditionally.
3100 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3101 the above functions. Call ix86_add_queued_cfa_restore_notes when
3104 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3105 force output of the label even for dwarf2out_do_cfi_asm.
3106 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3107 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3108 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3110 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3111 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3112 dwarf2out_cfi_label callers.
3113 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3114 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3115 Adjust dwarf2out_cfi_label callers.
3116 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3118 * config/i386/i386.h (struct machine_cfa_state,
3119 struct machine_function): Guard with ifndef USED_FOR_TARGET
3120 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3123 * emutls.c (__emutls_get_address): Change arr->size to mean number
3124 of allocated arr->data entries instead of # of slots + 1.
3127 * recog.c (peep2_reinit_state): New function.
3128 (peephole2_init_state): Use it at the end of a basic block and also
3129 when seeing a RTX_FRAME_RELATED_P insn.
3131 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3133 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3134 fixuns_truncrfdi2): New.
3135 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3136 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3137 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3138 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3139 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3140 *recip_approx): Remove.
3141 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3142 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3143 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3145 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3148 2009-06-01 Ian Lance Taylor <iant@google.com>
3150 * attribs.c (register_attribute): Use CONST_CAST.
3151 * collect2.c (main): Use CONST_CAST2.
3152 (scan_prog_file): Likewise.
3153 * gcc.c (process_command, main): Likewise.
3154 * toplev.c (toplev_main): Likewise.
3156 * c-typeck.c (handle_warn_cast_qual): New static function,
3157 partially broken out of build_c_cast.
3158 (build_c_cast): Call handle_warn_cast_qual.
3159 * doc/invoke.texi (Warning Options): Document new effect of
3162 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3164 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3165 (diagnostic_report_current_module): Print columns.
3166 * common.opt (flag_show_column): Enable by default.
3168 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3170 * alias.c (find_base_term): Check for NULL term before returning.
3172 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3174 Revert due to PR40320:
3175 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3176 * calls.c (emit_library_call_value_1): Don't force_operand for move
3179 2009-06-01 Olivier Hainque <hainque@adacore.com>
3180 Eric Botcazou <ebotcazou@adacore.com>
3182 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3183 to be processed as a bitfield for constructor output purposes.
3184 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3186 * varasm.c (oc_local_state): New type, output_constructor
3187 local state to support communication with helpers.
3188 (oc_outer_state): New type, output_constructor outer state of
3189 relevance in recursive calls.
3190 (output_constructor_array_range): New output_constructor helper,
3191 extracted code for an array range element.
3192 (output_constructor_regular_field): New output_constructor helper,
3193 extracted code for an element that is not a bitfield.
3194 (output_constructor_bitfield): New output_constructor helper,
3195 extracted code for a bitfield element. Accept an OUTER state
3196 argument for recursive processing. Recurse on record or array
3197 CONSTRUCTOR values, possibly past noop conversions.
3198 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3199 VALUE is a valid constant-valued expression for use in a static
3200 bit-field initializer.
3201 (output_constructor): Rework to use helpers. Accept and honor an
3202 OUTER state argument for recursive calls. Return total size. Be
3203 prepared for nested constructors initializing bitfields.
3204 (output_constant): Feed OUTER in calls to output_constructor.
3206 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3208 * calls.c (emit_library_call_value_1): Don't force_operand for move
3211 2009-06-01 Nick Clifton <nickc@redhat.com>
3213 * doc/invoke.texi (IA-64 Options): Fix typo.
3215 2009-06-01 Ira Rosen <irar@il.ibm.com>
3217 PR tree-optimization/39129
3218 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3220 (vect_do_peeling_for_loop_bound): Use
3221 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3222 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3223 (vect_loop_versioning): Likewise.
3224 (vect_create_cond_for_alias_checks): Fix indentation.
3225 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3227 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3228 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3229 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3230 "control flow in loop".
3231 (vect_estimate_min_profitable_iters): Use
3232 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3233 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3234 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3235 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3236 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3237 statement belongs to a group of strided accesses with the exact code
3239 (vectorizable_load): Likewise.
3240 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3241 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3243 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3245 * config/freebsd-stdint.h: New file.
3246 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3247 Add freebsd-stdint.h to tm_file.
3249 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3251 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3252 (thumb2_extendhidi2): Likewise.
3254 2009-05-31 Ian Lance Taylor <iant@google.com>
3256 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3258 2009-05-31 Ian Lance Taylor <iant@google.com>
3260 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3261 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3262 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3264 2009-05-31 Jason Merrill <jason@redhat.com>
3266 * tree-pretty-print.c (print_call_name): Take the callee, not the
3267 call itself. Make non-static. Use dump_function_name for functions.
3268 (dump_generic_node): Adjust.
3269 * diagnostic.h: Declare print_call_name.
3270 * gimple-pretty-print.c (dump_gimple_call): Use it.
3272 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3274 * config/sh/sh.md (ashldi3_std): New define_expand.
3277 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3280 * config/sh/sh.c: Include debug.h.
3281 (sh_expand_epilogue): Emit a blockage insn before the frame
3282 pointer adjustment also when dwarf2out_do_frame returns true.
3284 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3286 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3287 (thumb2_extendqidi2): New pattern.
3289 2009-05-31 Ira Rosen <irar@il.ibm.com>
3291 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3292 mark phis for renaming.
3293 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3294 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3295 Call mark_sym_for_renaming.
3296 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3297 * tree-vect-loop.c (vect_transform_loop): Remove
3298 vect_memsyms_to_rename initialization and a call to
3299 mark_set_for_renaming.
3301 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3304 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3305 frame related even if !set_cfa && style < 0.
3307 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3309 * config/i386/mingw-tls.c: New file.
3310 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3311 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3312 defining _WIN32 but not __CYGWIN__.
3314 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3316 * configure.ac: Add MPC support.
3318 * config.in, configure: Regenerate.
3320 2009-05-29 Richard Henderson <rth@redhat.com>
3322 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3323 NOTE_INSN_BASIC_BLOCK.
3324 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3325 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3326 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3328 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3330 (add_cfi): Disable check redefining cfa away from drap.
3331 (lookup_cfa_1): Add remember argument; handle remember/restore.
3332 (lookup_cfa): Pass remember argument.
3333 (cfa_remember): New.
3334 (compute_barrier_args_size_1): Remove sibcall check.
3335 (dwarf2out_frame_debug_def_cfa): New.
3336 (dwarf2out_frame_debug_adjust_cfa): New.
3337 (dwarf2out_frame_debug_cfa_offset): New.
3338 (dwarf2out_frame_debug_cfa_register): New.
3339 (dwarf2out_frame_debug_cfa_restore): New.
3340 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3341 (dwarf2out_begin_epilogue): New.
3342 (dwarf2out_frame_debug_restore_state): New.
3343 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3344 DW_CFA_restore_state.
3345 (output_cfi_directive): Likewise.
3346 (convert_cfa_to_fb_loc_list): Likewise.
3347 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3348 * dwarf2out.h: Update.
3349 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3350 (copy_insn_1): Early out for null.
3351 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3352 and dwarf2out_frame_debug_restore_state.
3353 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3354 (prologue_insn_hash, epilogue_insn_hash): New.
3355 (free_after_compilation): Adjust freeing accordingly.
3356 (record_insns): Create hash table if needed; push insns into
3357 hash instead of array.
3358 (maybe_copy_epilogue_insn): New.
3359 (contains): Search hash table instead of array.
3360 (sibcall_epilogue_contains): Remove.
3361 (thread_prologue_and_epilogue_insns): Split eh_return insns
3362 and mark them as epilogues.
3363 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3364 scanning in terms of basic blocks.
3365 * insn-notes.def (CFA_RESTORE_STATE): New.
3366 * jump.c (returnjump_p_1): Accept EH_RETURN.
3367 (eh_returnjump_p_1, eh_returnjump_p): New.
3368 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3369 CFA_REGISTER, CFA_RESTORE): New.
3370 * rtl.def (EH_RETURN): New.
3371 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3373 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3374 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3376 * config/i386/i386.c (gen_push): Update cfa state.
3377 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3378 add a CFA_ADJUST_CFA note.
3379 (ix86_dwarf_handle_frame_unspec): Remove.
3380 (ix86_expand_prologue): Update cfa state.
3381 (ix86_emit_restore_reg_using_pop): New.
3382 (ix86_emit_restore_regs_using_pop): New.
3383 (ix86_emit_leave): New.
3384 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3385 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3386 * config/i386/i386.h (struct machine_cfa_state): New.
3387 (ix86_cfa_state): New.
3388 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3389 (eh_return_internal): Merge from eh_return_<mode>,
3390 use eh_return rtx, split w/ epilogue.
3392 2009-05-29 Ian Lance Taylor <iant@google.com>
3394 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3396 * calls.c (emit_library_call_value_1): Likewise.
3398 * c-typeck.c (c_build_va_arg): New function.
3399 * c-tree.h (c_build_va_arg): Declare.
3400 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3401 instead of build_va_arg.
3403 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3405 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3406 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3407 (ptr_difference_cost): Use affine combinations to compute it.
3408 (difference_cost): Likewise.
3409 (get_computation_cost_at): Compute more accurate cost for addresses
3410 if the ratio is a multiplier allowed in addresses.
3411 For non-addresses, consider that an additional offset or symbol is
3414 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3416 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3417 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3419 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3420 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3421 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3423 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3424 to 1 for TYPE_SSE{IADD1,CVT1}.
3425 (prefix_vex_imm8): Removed.
3426 (length_vex): Only pass 1 as second argument to
3427 ix86_attr_length_vex_default if prefix_extra is 0.
3428 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3429 (length): For prefix vex computation use length_immediate
3430 attribute instead of prefix_vex_imm8.
3431 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3432 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3433 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3434 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3435 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3436 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3437 a space in between the operands.
3438 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3439 if one operand is 0xff and the other one si, di, bp or sp.
3440 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3441 other one si, di, bp or sp.
3442 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3443 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3444 type and mode attributes.
3445 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3446 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3447 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3448 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3449 prefix_data16 attribute iff MODE_DF.
3450 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3451 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3452 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3453 constm128_operand in length_immediate computation.
3454 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3455 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3456 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3457 length_immediate attribute to 1.
3458 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3459 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3460 for certain alternatives.
3461 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3462 prefix_data16 attribute if MODE_V1DF.
3463 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3464 length_immediate to 1.
3465 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3466 length_address to 4, set mode attribute to MODE_DI.
3467 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3468 (fxam<mode>2_i387): Set length attribute to 4.
3469 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3470 *prefetch_3dnow_rex): Override length_address attribute.
3471 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3473 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3474 (constm128_operand): Removed.
3475 * config/i386/i386.c (memory_address_length): For
3476 disp && !index && !base in 64-bit mode account for SIB byte if
3477 print_operand_address can't optimize disp32 into disp32(%rip)
3478 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3479 for fs: or gs: segment.
3480 (ix86_attr_length_immediate_default): When checking if shortform
3481 is possible, truncate immediate to the length of the non-shortened
3483 (ix86_attr_length_address_default): Ignore MEM_P operands
3485 (ix86_attr_length_vex_default): Only check for DImode on
3486 GENERAL_REG_P operands.
3487 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3488 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3489 (sse_cvttps2pi): Clear prefix_rep attribute.
3490 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3492 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3493 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3494 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3495 iff operand 2 is const_int_operand.
3496 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3497 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3498 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3500 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3502 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3503 prefix_data16 attribute for movlpd and movhpd instructions.
3504 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3505 length_immediate for shufpd instruction.
3506 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3507 (avx_cmpp<avxmodesuffixf2c><mode>3,
3508 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3509 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3510 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3511 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3512 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3513 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3514 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3515 prefix_data16 attribute for the first alternative to 1.
3516 (*avx_loadlps): Override length_immediate for the first alternative.
3517 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3518 attributes for second alternative.
3519 (*vec_concatv2sf_sse4_1): Override length_immediate and
3520 prefix_data16 attributes for second alternative.
3521 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3522 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3523 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3524 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3525 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3526 prefix_data16 and length_immediate to 1.
3527 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3529 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3530 prefix_extra attribute for variants that don't have 0f prefix alone.
3531 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3532 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3533 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3534 *sse4_1_pextrd): Set length_immediate to 1.
3535 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3536 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3538 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3539 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3540 length_immediate to 1 for second alternative.
3541 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3542 prefix_extra and length_immediate attributes for the first
3544 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3546 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3547 to 1 for the first and third alternative.
3548 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3550 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3552 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3554 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3555 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3556 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3557 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3558 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3559 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3560 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3561 ssse3_psign<mode>3): Override prefix_rex attribute.
3562 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3563 (ssse3_palignrti): Override length_immediate to 1.
3564 (ssse3_palignrdi): Override length_immediate to 1, override
3565 prefix_rex attribute.
3566 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3567 (sse4a_extrqi): Override length_immediate to 2.
3568 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3569 (sse4a_insertq): Override prefix_data16 to 0.
3570 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3571 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3572 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3573 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3574 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3575 and length_immediate to 1.
3576 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3577 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3578 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3579 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3580 and length_immediate to 1.
3581 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3582 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3583 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3584 avx_ptest256): Override prefix_extra to 1.
3585 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3586 Override prefix_data16 and length_immediate to 1.
3587 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3588 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3589 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3590 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3591 prefix_data16 to 0 and prefix_extra to 2.
3592 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3593 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3595 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3596 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3597 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3598 and prefix_extra to 2.
3599 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3600 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3601 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3602 avx_vpermilvar<mode>3,
3603 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3604 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3605 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3606 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3607 Override prefix_extra to 1.
3608 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3609 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3610 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3611 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3612 prefix_extra and length_immediate to 1.
3613 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3615 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3616 to 1 for the first alternative.
3617 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3618 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3620 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3621 *movv2sf_internal_avx, *movv2sf_internal): Override
3622 prefix_rep attribute for certain alternatives.
3623 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3624 attributes for certain alternatives.
3625 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3626 attributes for certain alternatives.
3627 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3628 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3629 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3630 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3631 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3632 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3633 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3634 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3635 length_immediate to 1 if operand 2 is const_int_operand.
3636 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3637 *vec_extractv2si_1): Set length_immediate attribute to 1.
3638 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3639 using old 3DNOW insn rather than SSE/3DNOW_A.
3640 (mmx_emms, mmx_femms): Clear modrm attribute.
3642 2009-05-29 Martin Jambor <mjambor@suse.cz>
3644 * tree-sra.c: New implementation of SRA.
3646 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3647 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3648 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3649 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3650 (SRA_MAX_STRUCTURE_COUNT): Removed.
3651 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3652 * doc/invoke.texi (sra-max-structure-size): Removed.
3653 (sra-field-structure-ratio): Removed.
3655 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3658 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3661 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3663 PR rtl-optimization/40101
3664 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3665 seqno. Adjust comment.
3666 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3667 inserting bookkeeping before a jump, the jump is not scheduled.
3668 When no positive seqno found, provide a value. Add comment.
3670 2009-05-29 Richard Guenther <rguenther@suse.de>
3672 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3673 short-cutting on the first component.
3675 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3678 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3679 for trees other than decls/types.
3681 2009-05-29 Richard Guenther <rguenther@suse.de>
3683 * tree-ssa-operands.c (get_expr_operands): Do not handle
3684 INDIRECT_REFs in the handled-component case. Remove
3685 unused get_ref_base_and_extent case.
3686 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3687 tree_low_cst and host_integerp where possible.
3688 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3689 codes for equivalence.
3690 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3692 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3694 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3695 to tmake_file for i[34567]86-*-cygwin*.
3697 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3700 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3701 (altivec_categorize_keyword, init_vector_keywords,
3702 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3705 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3707 * tree.c (handle_dll_attribute): Check if node is
3708 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3710 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3712 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3714 (thumb2_zero_extendqidi2): Likewise.
3716 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3718 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3719 instead of gen_movrt.
3720 * config/sh/sh.md (movrt): Remove.
3722 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3724 * doc/invoke.texi (IA-64 Options):
3725 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3726 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3727 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3728 -msched-prefer-non-control-spec-insns,
3729 -msched-stop-bits-after-every-cycle,
3730 -msched-count-spec-in-critical-path,
3731 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3732 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3733 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3734 and -msched-spec-verbose.
3736 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3738 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3739 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3741 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3743 2009-05-28 Richard Guenther <rguenther@suse.de>
3745 * tree-ssa-alias.c (ao_ref_init): New function.
3746 (ao_ref_base): Likewise.
3747 (ao_ref_base_alias_set): Likewise.
3748 (ao_ref_alias_set): Likewise.
3749 (refs_may_alias_p_1): Change signature.
3750 (refs_may_alias_p): Adjust.
3751 (refs_anti_dependent_p): Likewise.
3752 (refs_output_dependent_p): Likewise.
3753 (call_may_clobber_ref_p_1): Change signature.
3754 (call_may_clobber_ref_p): Adjust.
3755 (stmt_may_clobber_ref_p_1): New function split out from ...
3756 (stmt_may_clobber_ref_p): ... here.
3757 (maybe_skip_until): Adjust signature.
3758 (get_continuation_for_phi): Likewise.
3759 (walk_non_aliased_vuses): Likewise.
3760 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3761 (ao_ref_init): Declare.
3762 (ao_ref_base): Likewise.
3763 (ao_ref_alias_set): Likewise.
3764 (stmt_may_clobber_ref_p_1): Likewise.
3765 (walk_non_aliased_vuses): Adjust.
3766 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3767 (get_ref_from_reference_ops): remove.
3768 (vn_reference_lookup_2): Adjust signature.
3769 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3770 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3771 (vn_reference_lookup): Adjust.
3772 (vn_reference_insert): Likewise.
3773 (vn_reference_insert_pieces): Adjust signature.
3774 (visit_reference_op_call): Adjust.
3775 * tree-ssa-pre.c (get_expr_type): Simplify.
3776 (phi_translate_1): Adjust.
3777 (compute_avail): Likewise.
3778 (translate_vuse_through_block): Do not re-build trees.
3779 (value_dies_in_block_x): Likewise.
3780 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3782 (vn_reference_lookup_pieces): Adjust declaration.
3783 (vn_reference_insert_pieces): Likewise.
3785 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3787 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3788 with checking disabled.
3790 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3794 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3795 macro definition for support of three-operand format aligned
3796 .comm directive in assembler on cygwin/pe/mingw target OS.
3797 * configure: Regenerate.
3798 * config.h: Regenerate.
3800 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3801 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3802 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3804 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3805 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3807 2009-05-28 Ira Rosen <irar@il.ibm.com>
3809 PR tree-optimization/40254
3810 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3811 in analysis of basic blocks.
3813 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3816 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3817 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3818 (TARGET_INITIALIZER): Use it.
3819 * cse.c (CHEAPER): Move it up to the other macros.
3820 (insert): Rename this ...
3821 (insert_with_costs): ... to this. Add cost parameters. Update
3823 (insert): New function. Call insert_with_costs.
3824 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3825 find_reg_offset_for_const, try_const_anchors): New functions.
3826 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3827 when using a const-anchor. Call insert_const_anchors.
3828 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3829 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3831 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3833 * tree-inline.c (remap_decls): Enable nonlocalized variables
3834 when not optimizing.
3836 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3838 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3839 Simplify other tests involving optimize.
3841 2009-05-27 Tom Tromey <tromey@redhat.com>
3843 * unwind-dw2.c (_Unwind_DebugHook): New function.
3844 (uw_install_context): Call _Unwind_DebugHook.
3846 2009-05-27 Tom Tromey <tromey@redhat.com>
3848 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3850 2009-05-27 Ian Lance Taylor <iant@google.com>
3852 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3853 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3854 (ALL_LINKERFLAGS): Define.
3855 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3856 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3857 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3858 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3859 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3860 $(LINKER_FOR_BUILD).
3861 (build/gcov-iov$(build_exeext)): Likewise.
3863 2009-05-27 Julian Brown <julian@codesourcery.com>
3865 * gcse.c (target.h): Include.
3866 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3867 copy of argument to a pseudo register.
3869 2009-05-27 Diego Novillo <dnovillo@google.com>
3871 * tree-ssa-live.c (dump_scope_block): Document arguments.
3872 (dump_scope_blocks): Document.
3873 (debug_scope_blocks): New.
3874 * tree-flow.h (debug_scope_blocks): Declare.
3876 2009-05-21 Denis Chertykov <denisc@overta.ru>
3878 * doc/contrib.texi (Contributors): Add myself to the list.
3880 2009-05-27 Olivier Hainque <hainque@adacore.com>
3882 * expr.c (target_align): New function. Alignment the TARGET of an
3883 assignment may be assume to have.
3884 (highest_pow2_factor_for_target): Use it instead of relying on
3885 immediate tree attributes of TARGET, not necessarily honored when
3886 intermediate bitfields are involved.
3888 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3891 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3892 AVX, SSE4, AES, PCLMUL and POPCNT.
3894 2009-05-27 Diego Novillo <dnovillo@google.com>
3896 * tree-pretty-print.c (dump_location): New.
3897 (dump_generic_node): Call it.
3898 Factor code to handle BLOCK nodes ...
3899 (dump_block_node): ... here.
3901 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3903 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3905 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3907 * gcc-plugin.h: Include config.h and system.h.
3908 (IN_GCC): Define if not defined.
3910 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3913 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3916 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3918 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3920 * config/m32r/m32r.h: Ditto.
3921 * config/m32r/m32r.md: Ditto.
3922 * config/m32r/predicates.md: Ditto.
3924 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3926 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3928 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3931 (Loading plugins): typo.
3932 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3933 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3934 (Interacting with the GCC Garbage Collector): Added new section.
3935 (Giving information about a plugin): Added new section for
3937 * ggc.h (ggc_register_root_tab): Added declaration.
3938 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3939 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3940 (register_callback): Improved comment in declaration.
3941 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3942 (extra_root_vec) Added static variable for dynamic roots registration.
3943 (ggc_register_root_tab) Added new routine.
3944 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3945 PLUGIN_GGC_MARKING event.
3946 * ggc-zone.c: Include plugin.h.
3947 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3948 * ggc-page.c: Include plugin.h.
3949 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3950 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3951 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3952 (register_callback): check lack of callbacks for
3953 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3954 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3955 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3956 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3957 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3958 dependency on plugin.h.
3959 (plugin.o): Added dependency on ggc.h...
3961 2009-05-26 Richard Guenther <rguenther@suse.de>
3965 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3966 with mismatched comparison modes.
3968 * expr.c (expand_expr_real_1): Expand the operand of a
3969 VIEW_CONVERT_EXPR in its natural mode.
3971 2009-05-26 Ian Lance Taylor <iant@google.com>
3973 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3974 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3975 (ALL_COMPILERFLAGS): Define.
3976 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3977 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3978 (collect2$(exeext), collect2.o): Likewise.
3979 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3980 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3981 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3982 (libbackend.o, intl.o, cppdefault.o): Likewise.
3983 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3984 (build/%.o): Use $(COMPILER_FOR_BUILD).
3985 (build/gen%$(build_exeext)): Likewise.
3986 (build/gcov-iov$(build_exeext)): LIkewise.
3987 * config/t-darwin (darwin.o): Use $(COMPILER).
3988 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3989 * config/t-sol2 (sol2-c.o): Likewise.
3991 * config/t-vxworks (vxworks.o): Likewise.
3992 * config/x-darwin (host-darwin.o): Likewise.
3993 * config/x-hpux (host-hpux.o): Likewise.
3994 * config/x-linux (host-linux.o): Likewise.
3995 * config/x-solaris (host-solaris.o): Likewise.
3996 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3997 * config/arm/t-arm (arm-c.o): Likewise.
3998 * config/arm/t-pe (pe.o): Likewise.
3999 * config/arm/t-wince-pe (pe.o): Likewise.
4000 * config/i386/t-cygming (winnt.o): Likewise.
4001 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4002 * config/i386/t-cygwin (cygwin1.o): Likewise.
4003 (cygwin2.o): Likewise.
4004 * config/i386/t-i386 (i386-c.o): Likewise.
4005 * config/i386/t-interix (winnt.o): Likewise.
4006 * config/i386/t-netware (netware.o): Likewise.
4007 * config/i386/t-nwld (nwld.o): Likewise.
4008 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4009 * config/i386/x-i386 (driver-i386.o): Likewise.
4010 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4011 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4012 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4013 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4014 * config/mips/x-native (driver-native.o): Likewise.
4015 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4016 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4017 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4018 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4019 * config/score/t-score-elf (score7.o): Likewise.
4020 (score3.o): Likewise.
4021 * config/sh/t-sh (sh-c.o): Likewise.
4022 * config/sh/t-symbian (sh-c.o): Likewise.
4023 (symbian.o): Likewise.
4024 * config/spu/t-spu-elf (spu-c.o): Likewise.
4025 * config/v850/t-v850 (v850-c.o): Likewise.
4026 * config/v850/t-v850e (v850-c.o): Likewise.
4028 2009-05-26 Richard Guenther <rguenther@suse.de>
4030 PR tree-optimization/40122
4031 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4032 VECTOR_CSTs if possible.
4033 (fold_gimple_assign): Likewise.
4035 2009-05-26 Richard Guenther <rguenther@suse.de>
4038 * fold-const.c (fold_binary): Use the correct types for building
4041 2009-05-26 Richard Guenther <rguenther@suse.de>
4043 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4044 redundant calls to merge_alias_info.
4045 (bump_vector_ptr): Likewise.
4046 * tree-ssa-copy.c (merge_alias_info): Remove.
4047 (replace_exp_1): Remove call to merge_alias_info.
4048 (propagate_tree_value): Likewise.
4049 (fini_copy_prop): Propagate points-to info.
4050 * tree-flow.h (merge_alias_info): Remove.
4052 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4054 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4056 2009-05-25 Jan Hubicka <jh@suse.cz>
4058 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4059 * cgraph.h (struct inline_summary): New filed self_wize,
4060 size_inlining_benefit, self_time and time_inlining_benefit.
4061 (struct cgraph_global_info): Replace insns by time ans size fields.
4062 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4063 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4064 (ipcp_update_callgraph): Do not touch function bodies.
4065 * ipa-inline.c: Include except.h
4066 (MAX_TIME): New constant.
4067 (overall_insns): Remove.
4069 (overall_size, max_benefit): New static variables.
4070 (cgraph_estimate_time_after_inlining): New function.
4071 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4072 (cgraph_clone_inlined_nodes): Update size.
4073 (cgraph_mark_inline_edge): Update size.
4074 (cgraph_estimate_growth): Use size info.
4075 (cgraph_check_inline_limits): Check size.
4076 (cgraph_default_inline_p): Likewise.
4077 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4078 (cgraph_decide_recursive_inlining): Check size.
4079 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4081 (cgraph_decide_inlining): Likewise.
4082 (cgraph_decide_inlining_incrementally): Likewise; honor
4083 PARAM_EARLY_INLINING_INSNS.
4084 (likely_eliminated_by_inlining_p): New predicate.
4085 (estimate_function_body_sizes): New function.
4086 (compute_inline_parameters): Use it.
4087 * except.c (must_not_throw_labels): New function.
4088 * except.h (must_not_throw_labels): Declare.
4089 * tree-inline.c (init_inline_once): Kill inlining_weigths
4090 * tree-ssa-structalias.c: Avoid uninitialized warning.
4091 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4092 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4093 (PARAM_INLINE_CALL_COST): Remove.
4094 (PARAM_EARLY_INLINING_INSNS): New.
4096 2009-05-25 Richard Guenther <rguenther@suse.de>
4098 PR tree-optimization/36327
4099 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4100 callback for reference translation or lookup at the point of may-defs.
4101 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4102 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4103 for union COMPONENT_REFs.
4104 (vn_reference_lookup_3): New callback. Lookup from memset
4105 and CONSTRUCTOR assignment, translate through struct copies.
4106 (vn_reference_lookup_pieces): Make sure to not free the
4107 passed operands array. Adjust walk_non_aliased_vuses call.
4108 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4109 make sure we do not leak memory.
4111 2009-05-25 Richard Guenther <rguenther@suse.de>
4113 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4114 * tree-inline.c (expand_call_inline): Reset the escaped and
4116 * tree-ssa-structalias.c (pass_build_ealias): New.
4117 * tree-pass.h (pass_build_ealias): Declare.
4118 * passes.c (init_optimization_passes): Add PTA during
4119 early optimizations.
4120 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4121 and CALLUSED solutions.
4122 (dump_points_to_solution): New function, split out from ...
4123 (dump_points_to_info_for): ... here.
4124 * tree-parloops.c (parallelize_loops): Reset the escaped and
4127 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4130 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4131 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4133 2009-05-25 Ira Rosen <irar@il.ibm.com>
4135 PR tree-optimization/40238
4136 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4137 statements after basic block's labels.
4138 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4139 to free the allocated memory.
4141 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4143 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4144 return address with a USE.
4146 2009-05-24 Richard Guenther <rguenther@suse.de>
4149 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4150 array type from the main variant of the inner type.
4152 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4154 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4155 definition to bool (from int) to un-break build.
4156 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4158 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4160 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4161 discard_stmt_changes): Delete.
4162 * tree-ssa-operands.c (scb_stack): Delete.
4163 (init_ssa_operands): Do not initialize it.
4164 (fini_ssa_operands): Do not free it.
4165 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4167 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4168 update_stmt, remove the others. Fix comments.
4169 * tree-dfa.c (optimize_stack_restore): Likewise.
4170 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4171 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4172 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4173 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4175 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4176 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4177 (dom_opt_finalize_block): Likewise, adjusting access to
4179 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4180 (stmts_to_rescan): Change item type to gimple.
4181 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4183 2009-05-24 Ira Rosen <irar@il.ibm.com>
4185 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4186 * tree-pass.h (pass_slp_vectorize): New pass.
4187 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4188 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4189 * tree-vectorizer.c (timevar.h): Include.
4190 (user_vect_verbosity_level): Declare.
4191 (vect_location): Fix comment.
4192 (vect_set_verbosity_level): Update user_vect_verbosity_level
4193 instead of vect_verbosity_level.
4194 (vect_set_dump_settings): Add an argument. Ignore user defined
4195 verbosity if dump flags require higher level of verbosity. Print to
4196 stderr only for loop vectorization.
4197 (vectorize_loops): Update call to vect_set_dump_settings.
4198 (execute_vect_slp): New function.
4199 (gate_vect_slp): Likewise.
4200 (struct gimple_opt_pass pass_slp_vectorize): New.
4201 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4203 (vec_info_for_bb): New function.
4204 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4205 (VECTORIZATION_ENABLED): New macro.
4206 (SLP_ENABLED, SLP_DISABLED): Likewise.
4207 (vect_is_simple_use): Add bb_vec_info argument.
4208 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4209 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4210 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4211 vect_schedule_slp, vect_analyze_slp): Likewise.
4212 (vect_analyze_stmt): Add slp_tree argument.
4213 (find_bb_location): Declare.
4214 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4215 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4216 (vect_analyze_loop_operations, vect_analyze_loop,
4217 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4218 vect_finalize_reduction, vectorizable_reduction,
4219 vectorizable_live_operation, vect_transform_loop): Likewise.
4220 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4221 skip evolution analysis if analyzing a basic block.
4222 (dr_analyze_indices): Likewise.
4223 (initialize_data_dependence_relation): Skip the test whether the
4224 object is invariant for basic blocks.
4225 (compute_all_dependences): Skip dependence analysis for data
4226 references in basic blocks.
4227 (find_data_references_in_stmt): Don't fail in case of invariant
4228 access in basic block.
4229 (find_data_references_in_bb): New function.
4230 (find_data_references_in_loop): Move code to
4231 find_data_references_in_bb and add a call to it.
4232 (compute_data_dependences_for_bb): New function.
4233 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4234 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4236 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4237 unknown dependence in basic block and fail in case of dependence in
4239 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4240 dependence instances from either loop or basic block vectorization
4242 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4243 before calling nested_in_vect_loop_p.
4244 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4245 dependence instances from either loop or basic block vectorization
4247 (vect_verify_datarefs_alignment): Likewise.
4248 (vect_enhance_data_refs_alignment): Adjust function calls.
4249 (vect_analyze_data_refs_alignment): Likewise.
4250 (vect_analyze_group_access): Fix printing. Skip different checks if
4251 DR_STEP is 0. Keep strided stores either in loop or basic block
4252 vectorization data structure. Fix indentation.
4253 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4255 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4256 dependence instances from either loop or basic block vectorization
4258 (vect_analyze_data_refs): Update comment. Call
4259 compute_data_dependences_for_bb to analyze basic blocks.
4260 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4261 case of loop vectorization. In case of basic block vectorization use
4262 data-ref itself as a base.
4263 (vect_create_data_ref_ptr): In case of basic block vectorization:
4264 don't advance the pointer, add new statements before the current
4265 statement. Adjust function calls.
4266 (vect_supportable_dr_alignment): Support only aligned accesses in
4267 basic block vectorization.
4268 * common.opt (ftree-slp-vectorize): New flag.
4269 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4270 (vect_pattern_recog_1): Likewise.
4271 * tree-vect-stmts.c (process_use): Likewise.
4272 (vect_init_vector): Add new statements in the beginning of the basic
4273 block in case of basic block SLP.
4274 (vect_get_vec_def_for_operand): Adjust function calls.
4275 (vect_finish_stmt_generation): Likewise.
4276 (vectorizable_call): Add assert that it is loop vectorization, adjust
4278 (vectorizable_conversion, vectorizable_assignment): Likewise.
4279 (vectorizable_operation): In case of basic block SLP, take
4280 vectorization factor from statement's type and skip the relevance
4281 check. Adjust function calls.
4282 (vectorizable_type_demotion): Add assert that it is loop
4283 vectorization, adjust function calls.
4284 (vectorizable_type_promotion): Likewise.
4285 (vectorizable_store): Check for outer loop only in case of loop
4286 vectorization. Adjust function calls. For basic blocks, skip the
4287 relevance check and don't advance pointers.
4288 (vectorizable_load): Likewise.
4289 (vectorizable_condition): Add assert that it is loop vectorization,
4290 adjust function calls.
4291 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4292 that it is not reduction, get vector type, call only supported
4293 functions, skip loop specific parts.
4294 (vect_transform_stmt): Check for outer loop only in case of loop
4296 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4297 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4298 for external definition.
4299 * passes.c (pass_slp_vectorize): New pass.
4300 * tree-vect-slp.c (find_bb_location): New function.
4301 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4302 check for patterns only in loops.
4303 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4304 case of multiple types in basic block SLP.
4305 (vect_mark_slp_stmts_relevant): New function.
4306 (vect_supported_load_permutation_p): Fix comment.
4307 (vect_analyze_slp_instance): Add argument. In case of basic block
4308 SLP, take vectorization factor from statement's type, check that
4309 unrolling factor is 1. Adjust function call. Save SLP instance in
4310 either loop or basic block vectorization structure. Return FALSE,
4312 (vect_analyze_slp): Add argument. Get strided stores groups from
4313 either loop or basic block vectorization structure. Return FALSE
4314 if basic block SLP failed.
4315 (new_bb_vec_info): New function.
4316 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4317 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4318 (vect_schedule_slp): Add argument. Get SLP instances from either
4319 loop or basic block vectorization structure. Set vectorization factor
4320 to be 1 for basic block SLP.
4321 (vect_slp_transform_bb): New function.
4322 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4324 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4326 * final.c (shorten_branches): Do not align labels for jump tables.
4327 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4329 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4331 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4332 Remove outdated reference to flow.c and fix nits.
4333 * doc/gccint.texi: Tweak RTL description.
4334 * doc/rtl.texi: Likewise.
4336 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4338 * config/avr/avr.c: Change my email address.
4339 * config/avr/avr.h: Likewise.
4340 * config/avr/avr.md: Likewise.
4341 * config/avr/avr-protos.h: Likewise.
4342 * config/avr/libgcc.S: Likewise.
4344 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4346 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4347 (spu_split_load, spu_split_store): Change return type to int.
4348 (spu_split_convert): Declare.
4349 * config/spu/predicates.md (spu_mem_operand): Remove.
4350 (spu_mov_operand): Update.
4351 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4352 * config/spu/spu.c (regno_aligned_for_load): Remove.
4353 (reg_aligned_for_addr, spu_expand_load): Define.
4354 (spu_expand_extv): Reimplement and handle MEM.
4355 (spu_expand_insv): Handle MEM.
4356 (spu_sched_reorder): Handle insn's with length 0.
4357 (spu_legitimate_address_p): Reimplement.
4358 (store_with_one_insn_p): Return TRUE for any mode with size
4359 larger than 16 bytes.
4360 (address_needs_split): Define.
4361 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4363 (spu_convert_move): Define.
4364 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4365 (spu_split_store): Change all MEM's to TImode.
4366 (spu_init_expanders): Preallocate registers that correspond to
4367 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4369 (spu_split_convert): Define.
4370 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4371 (_move<mode>, _movdi, _movti): Update predicate and condition.
4372 (load, store): Change to define_split.
4373 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4375 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4376 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4377 define_insn_and_split of lshr<mode>3.
4378 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4379 (<v>ashr<mode>3_imm): Define.
4380 (extv, extzv, insv): Allow MEM operands.
4381 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4382 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4383 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4384 (_spu_convert2): Change to define_insn_and_split and remove the
4385 corresponding define_peephole2.
4386 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4387 Change predicates to memory_operand.
4389 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4391 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4393 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4395 PR tree-optimization/40219
4396 * tree.c (iterative_hash_expr): Make sure the builtin function is
4397 a normal builtin function and not a front end or back end builtin
4398 before indexing into the built_in_decls array.
4400 2009-05-22 Richard Guenther <rguenther@suse.de>
4403 * alias.c (write_dependence_p): Do not use TBAA for answering
4404 anti-dependence or output-dependence.
4405 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4406 (emit_pointer_definition): Remove.
4407 (emit_alias_warning): Likewise.
4408 (find_what_var_points_to): Remove TBAA pruning code.
4409 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4411 (compute_points_to_sets): Remove code computing the set of
4412 dereferenced pointers.
4413 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4414 oracle for querying anti and output dependencies.
4415 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4416 if TBAA may be applied.
4417 (refs_anti_dependent_p): New function.
4418 (refs_output_dependent_p): Likewise.
4419 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4420 (refs_output_dependent_p): Likewise.
4421 * doc/tree-ssa.texi (Memory model): New section.
4422 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4423 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4424 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4425 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4426 * expr.c (expand_expr_real_1): Likewise.
4427 * gimple-low.c (lower_stmt): Likewise.
4428 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4429 (dump_gimple_cdt): Remove.
4430 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4431 (gimple_size): Likewise.
4432 (walk_gimple_op): Likewise.
4433 (is_gimple_stmt): Likewise.
4434 (walk_stmt_load_store_addr_ops): Likewise.
4435 (gimple_build_cdt): Remove.
4436 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4437 * gimple.h (gimple_cdt_new_type): Remove.
4438 (gimple_cdt_new_type_ptr): Likewise.
4439 (gimple_cdt_set_new_type): Likewise.
4440 (gimple_cdt_location): Likewise.
4441 (gimple_cdt_location_ptr): Likewise.
4442 (gimple_cdt_set_location): Likewise.
4443 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4444 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4445 GIMPLE_CHANGE_DYNAMIC_TYPE.
4446 (verify_types_in_gimple_stmt): Likewise.
4447 * tree-inline.c (estimate_num_insns): Likewise.
4448 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4449 (copy_decl_to_var): Likewise.
4450 (copy_result_decl_to_var): Likewise.
4451 * tree-pretty-print.c (dump_generic_node): Do not handle
4452 CHANGE_DYNAMIC_TYPE_EXPR.
4453 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4454 * tree-ssa-operands.c (get_expr_operands): Likewise.
4455 * tree-ssa-structalias.c (struct variable_info): Remove
4456 no_tbaa_pruning member.
4457 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4458 (unify_nodes): Do not copy it.
4459 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4460 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4461 (set_uids_in_ptset): Do not check it.
4462 (find_what_var_points_to): Likewise.
4463 (compute_tbaa_pruning): Remove.
4464 (compute_points_to_sets): Do not call it.
4465 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4466 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4467 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4468 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4469 (DECL_NO_TBAA_P): Likewise.
4470 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4471 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4472 (expand_omp_atomic_pipeline): Do not set it.
4473 * print-tree.c (print_node): Do not dump it.
4474 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4477 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4480 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4483 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4485 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4488 2009-05-22 Ben Elliston <bje@au.ibm.com>
4490 * Makefile.in (bversion.h, s-bversion): New targets.
4491 (TOPLEV_H): Add bversion.h.
4492 * toplev.h: Include "bversion.h".
4493 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4494 the __format__ attribute only if compiling with the same version
4495 of GCC as the sources (the "build version").
4497 2009-05-22 Ben Elliston <bje@au.ibm.com>
4499 * c-format.c (handle_format_attribute): Fix comment typo.
4501 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4504 * config/ia64/ia64.opt (mfused-madd): New.
4505 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4506 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4507 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4508 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4509 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4510 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4511 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4512 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4513 instruction if !TARGET_FUSED_MADD.
4514 (fpma, fpms): Remove colon from name.
4516 2009-05-22 Richard Guenther <rguenther@suse.de>
4518 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4519 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4520 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4522 (create_expression_by_pieces): Only convert if necessary.
4523 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4524 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4526 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4528 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4529 regular pattern from a template and rename it ...
4530 (*extzv_truncsi_exts): ... to this.
4532 2009-05-21 Richard Guenther <rguenther@suse.de>
4534 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4535 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4536 (cgraph_default_inline_p): Likewise.
4537 (cgraph_decide_inlining_incrementally): Likewise.
4539 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4540 Uros Bizjak <ubizjak@gmail.com>
4542 * config/i386/cpuid.h (bit_MOVBE): New.
4544 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4546 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4547 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4548 (ix86_handle_option): Handle OPT_mmovbe.
4549 (ix86_target_string): Add -mmovbe.
4550 (pta_flags): Add PTA_MOVBE.
4551 (processor_alias_table): Add PTA_MOVBE to "atom".
4552 (override_options): Handle PTA_MOVBE.
4554 * config/i386/i386.h (TARGET_MOVBE): New.
4556 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4557 (*bswapsi_movbe): New.
4558 (*bswapdi_movbe): Likewise.
4559 (bswapdi2): Renamed to ...
4561 (bswapdi2): New expander.
4563 * config/i386/i386.opt (mmovbe): New.
4565 * doc/invoke.texi: Document -mmovbe.
4567 2009-05-21 Taras Glek <tglek@mozilla.com>
4569 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4570 * gcc-plugin.h (plugin_init): Updated signature.
4571 * gcc-plugin.h (plugin_name_args): Moved to this header.
4572 * doc/plugins.texi (plugin_init): Updated documention to reflect
4574 * doc/plugins.texi (plugin_name_args): Added to documention.
4576 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4578 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4579 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4581 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4583 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4584 JUMP_TABLE_DATA_P predicates where applicable.
4585 * config/i386/predicates.md: Ditto.
4586 * config/i386/sse.md: Ditto.
4588 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4590 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4591 operand2 -128 override length_immediate attribute to 1.
4592 * config/i386/predicates.md (constm128_operand): New predicate.
4594 * config/i386/i386.c (memory_address_length): Handle %r12
4595 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4597 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4598 mode look through optional ZERO_EXTEND and SUBREG.
4599 * config/i386/i386.md (R12_REG): New define_constant.
4600 (prefix_data16): For sse unit set also for MODE_TI insns.
4601 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4602 insns set if operand 1 is ext_QIreg_operand.
4603 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4604 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4606 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4607 mode from MODE_DI to MODE_SI.
4608 (movdi_1_rex64): Override modrm and length_immediate attributes
4609 only for movabs (TYPE_IMOV, alternative 2).
4610 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4611 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4612 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4613 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4614 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4615 prefix_rex attribute if DImode.
4616 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4617 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4618 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4619 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4620 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4621 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4622 Likewise. For TYPE_IMOV clear length_immediate attribute.
4623 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4624 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4625 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4626 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4627 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4628 or one operand TYPE_ISHIFT.
4629 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4630 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4631 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4632 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4633 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4634 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4635 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4636 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4637 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4638 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4639 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4640 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4641 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4642 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4643 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4644 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4645 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4646 set mode attribute, don't override length attribute.
4647 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4649 (return_internal_long): Set length attribute to 2 instead of 1.
4650 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4651 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4652 prefix_rex attribute.
4653 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4655 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4657 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4659 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4661 2009-05-20 Ian Lance Taylor <iant@google.com>
4663 * tree.c (build_tree_list_vec_stat): New function.
4664 (ctor_to_vec): New function.
4665 (build_nt_call_vec): New function.
4666 (build_call_array): Change args to be a const pointer.
4667 (build_call_vec): New function.
4668 * tree.h (build_nt_call_vec): Declare.
4669 (build_tree_list_vec_stat): Declare.
4670 (build_tree_list_vec): Define.
4671 (build_call_array): Update declaration.
4672 (build_call_vec): Declare.
4673 (ctor_to_vec): Declare.
4674 * c-common.c (tree_vector_cache): New static variable.
4675 (make_tree_vector): New function.
4676 (release_tree_vector): New function.
4677 (make_tree_vector_single): New function.
4678 (make_tree_vector_copy): New function.
4679 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4680 (make_tree_vector_single, make_tree_vector_copy): Declare.
4681 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4682 (c_parser_expr_list): Don't manage cache here, instead call
4684 (c_parser_release_expr_list): Remove static function.
4685 (c_parser_vec_to_tree_list): Remove static function.
4686 (c_parser_attributes): Call build_tree_list_vec instead of
4687 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4688 c_parser_release_expr_list.
4689 (c_parser_postfix_expression_after_primary): Likewise.
4690 (c_parser_objc_keywordexpr): Likewise.
4692 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4694 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4695 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4696 TARGET_CONVERT_TO_TYPE.
4697 * hooks.c (hook_tree_const_tree_null): Define.
4698 * hooks.h (hook_tree_const_tree_null): Declare.
4699 * target.h (struct gcc_target): Add invalid_parameter_type,
4700 invalid_return_type, promoted_type, and convert_to_type fields.
4701 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4702 (TARGET_INVALID_RETURN_TYPE): Define.
4703 (TARGET_PROMOTED_TYPE): Define.
4704 (TARGET_CONVERT_TO_TYPE): Define.
4705 (TARGET_INITIALIZER): Update for new fields.
4706 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4707 (grokparms): Check targetm.invalid_parameter_type.
4708 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4709 * c-convert.c (convert): Check targetm.convert_to_type.
4711 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4713 * config/mips/mips.md (*extenddi_truncate<mode>,
4714 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4716 (*extendhi_truncateqi): New define_insn_and_sptit.
4718 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4721 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4722 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4724 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4726 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4727 the operand of VIEW_CONVERT_EXPR.
4729 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4731 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4732 extended family and model for Intel processors. Support Intel Atom.
4734 2009-05-20 Olivier Hainque <hainque@adacore.com>
4736 * gstab.h (stab_code_type): Define, to be used instead of the
4737 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4739 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4740 occurrences by stab_code_type.
4741 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4743 2009-05-20 Martin Jambor <mjambor@suse.cz>
4745 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4746 (sra_insert_before): Likewise.
4747 (sra_insert_after): Likewise.
4748 (sra_init_cache): Likewise.
4749 (sra_type_can_be_decomposed_p): Likewise.
4750 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4751 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4752 (sra_insert_before): Likewise.
4753 (sra_insert_after): Likewise.
4754 (sra_init_cache): Likewise.
4755 (insert_edge_copies_seq): Made static and moved upwards.
4757 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4760 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4762 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4763 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4766 2009-05-20 Richard Guenther <rguenther@suse.de>
4768 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4769 with mismatched comparison modes.
4771 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4773 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4774 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4775 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4776 with shifts for Thumb2.
4777 (orsi_notsi): New for orn.
4778 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4779 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4780 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4781 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4782 Don't invert remainder for IOR.
4784 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4786 PR tree-optimization/40087
4787 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4788 number_of_iterations_ne): Rename never_infinite argument.
4789 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4790 number_of_iterations_le): Handle pointer-type ivs when
4791 exit_must_be_taken is false.
4792 (number_of_iterations_cond): Do not always assume that
4793 exit_must_be_taken if the control variable is a pointer.
4795 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4797 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4798 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4800 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4802 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4803 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4805 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4808 * c.opt (Wlogical-op): Disabled by default.
4809 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4811 * doc/invoke.texi (Wlogical-op): Likewise.
4813 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4815 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4817 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4818 Propagate the type of the first operand.
4819 <ASSERT_EXPR>: Simplify.
4820 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4821 Rewrite using the RHS code as discriminant.
4822 <NOP_EXPR>: Turn into CASE_CONVERT.
4823 <PLUS_EXPR>: Propagate the type of the first operand.
4825 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4827 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4828 (ia64_dconst_0_375): New.
4829 * config/ia64/ia64.c (ia64_override_options): Remove
4830 -minline-sqrt-min-latency warning.
4831 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4832 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4833 * config/ia64/ia64.md (*sqrt_approx): Remove.
4834 (sqrtsf2): Remove #if 0.
4835 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4836 (sqrtdf): Remove assert.
4837 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4838 (sqrtxf2): Remove #if 0.
4839 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4840 * div.md (sqrt_approx_rf): New.
4841 (sqrtsf2_internal_thr): New implementation.
4842 (sqrtsf2_internal_lat): New.
4843 (sqrtdf2_internal_thr: New implementation.
4844 (sqrtxf2_internal): New implementation.
4846 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4847 Hans-Peter Nilsson <hp@axis.com>
4849 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4850 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4851 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4852 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4853 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4854 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4855 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4856 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4857 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4858 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4859 * c-common.c: ...from here.
4861 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4863 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4865 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4867 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4869 2009-05-19 Ben Elliston <bje@au.ibm.com>
4871 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4872 assignments with memcpy calls.
4873 (add_fdes): Likewise.
4874 (binary_search_unencoded_fdes): Likewise.
4875 (linear_search_fdes): Eliminate type puns.
4877 2009-05-19 Richard Guenther <rguenther@suse.de>
4879 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4880 not falsely claim to have propagated into all uses.
4882 2009-05-19 Ben Elliston <bje@au.ibm.com>
4884 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4887 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4889 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4890 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4891 (TARGET_LEGITIMATE_ADDRESS_P): New.
4892 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4893 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4895 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4898 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4899 child of the containing namespace's DIE.
4901 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4903 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4904 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4905 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4908 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4911 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4912 gen_align with gen_pad.
4913 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4914 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4916 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4917 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4919 * config/i386/i386.md (align): Renamed to ...
4920 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4921 ASM_OUTPUT_MAX_SKIP_PAD.
4923 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4925 * config.gcc: Fix variable syntax.
4928 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4929 before calling exact_log2.
4930 (output_iorsi3): Likewise.
4931 (output_xorsi3): Likewise.
4933 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4935 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4936 for the none zero constant operand except for EQ and NE
4937 comprisons even when the first operand is R0.
4939 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4941 * config/s390/2064.md: Remove trailing whitespaces.
4942 * config/s390/2084.md: Likewise.
4943 * config/s390/constraints.md: Likewise.
4944 * config/s390/fixdfdi.h: Likewise.
4945 * config/s390/libgcc-glibc.ver: Likewise.
4946 * config/s390/s390-modes.def: Likewise.
4947 * config/s390/s390-protos.h: Likewise.
4948 * config/s390/s390.c: Likewise.
4949 * config/s390/s390.h: Likewise.
4950 * config/s390/s390.md: Likewise.
4951 * config/s390/tpf-unwind.h: Likewise.
4953 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4955 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4957 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4960 * configure.ac (m68k-*-*): Check if binutils support TLS.
4961 * configure: Regenerate.
4962 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4963 * config/m68k/constraints.md (Cu): New constraint.
4964 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4965 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4966 (movsi): Handle TLS symbols.
4967 (addsi3_5200): Handle XTLS symbols, indent.
4968 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4969 (m68k_tls_reference_p): Declare.
4970 (m68k_legitimize_address): Declare.
4971 (m68k_unwrap_symbol): Declare.
4972 * config/m68k/m68k.opt (mxtls): New option.
4973 * config/m68k/m68k.c (ggc.h): Include.
4974 (m68k_output_dwarf_dtprel): Implement hook.
4975 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4976 (m68k_expand_prologue): Load GOT pointer when function needs it.
4977 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4978 (m68k_legitimate_constant_address_p): Same.
4979 (m68k_decompose_address): Handle TLS references.
4980 (m68k_get_gp): New static function.
4981 (enum m68k_reloc): New contants.
4982 (TLS_RELOC_P): New macro.
4983 (m68k_wrap_symbol): New static function.
4984 (m68k_unwrap_symbol): New function.
4985 (m68k_final_prescan_insn_1): New static function.
4986 (m68k_final_prescan_insn): New function.
4987 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4989 (legitimize_pic_address): Handle TLS references..
4990 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4991 (m68k_libcall_value_in_a0_p)
4992 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4993 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4994 (m68k_legitimize_tls_address): Handle TLS references.
4995 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4997 (m68k_legitimize_address): Handle TLS symbols.
4998 (m68k_get_reloc_decoration): New static function.
4999 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5001 (m68k_output_dwarf_dtprel): Implement hook.
5002 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5003 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5004 m68k_call_* routines.
5005 (sched_attr_op_type): Handle TLS symbols.
5006 (gt-m68k.h): Include.
5007 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5008 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5010 2009-05-18 Martin Jambor <mjambor@suse.cz>
5012 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5013 (visit_store_addr_for_mod_analysis): New function.
5014 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5015 (determine_cst_member_ptr): Use gimple_assign_single_p.
5016 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5017 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5018 operands. Don't check number of operands of a NOP_EXPR.
5020 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5022 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5024 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5027 * c-common.c (warn_logical_operator): Don't warn if one of
5028 expression isn't always true or false.
5030 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5032 * config/i386/biarch32.h: New file.
5033 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5035 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5037 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5038 *zero_extend<mode>_truncqi): Merge these into ...
5039 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5040 Name the pattern following this as *zero_extendhi_truncqi.
5042 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5045 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5046 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5047 (output_info): Make field HOST_WIDEST_INT.
5048 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5049 (dump_bitmat_statistics): Same.
5051 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5053 * config.gcc (use_gcc_stdint): Set to wrap.
5054 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5055 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5056 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5057 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5058 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5059 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5060 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5061 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5063 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5065 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5067 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5068 Move definitions earlier.
5069 (OPT_ARCH64, OPT_ARCH32): Define.
5070 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5073 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5076 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5079 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5081 * arm.md (movdi2): Copy non-reg values to DImode registers.
5083 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5086 * final.c (label_to_max_skip): New function.
5087 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5088 CODE_LABEL_NUMBER <= max_labelno.
5089 * output.h (label_to_max_skip): New prototype.
5090 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5091 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5092 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5093 Handle CODE_LABELs with >= 16 byte alignment or with
5094 max_skip == (1 << align) - 1.
5095 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5096 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5099 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5100 .p2align 3 if MAX_SKIP is smaller than 7.
5101 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5103 2009-05-15 Ian Lance Taylor <iant@google.com>
5105 * alias.c (struct alias_set_entry_d): Rename from struct
5106 alias_set_entry. Change all uses.
5107 * except.c (struct call_site_record_d): Rename from struct
5108 call_site_record. Change all uses.
5109 * except.h (struct eh_region_d): Rename from struct eh_region.
5111 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5113 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5114 ivtype_map_elt. Change all uses.
5115 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5117 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5118 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5120 (struct sese_d): Rename from struct sese. Change all uses.
5121 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5122 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5123 * optabs.h (struct optab_d): Rename from struct optab. Change all
5125 (struct convert_optab_d): Rename from struct convert_optab.
5127 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5128 ipa_opt_pass. Change all uses.
5129 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5132 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5133 defined as a typedef.
5134 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5137 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5140 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5142 (merge_ranges): Returns bool.
5143 * tree.h (make_range): .. to here.
5144 (build_range_check): Likewise.
5145 (merge_ranges): Likewise. Renamed from merge_ranges.
5146 * c-typeck.c (parser_build_binary_op): Update calls to
5147 warn_logical_operator.
5148 * c-common.c (warn_logical_operator): Add new warning.
5149 * c-common.h (warn_logical_operator): Update declaration.
5151 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5153 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5155 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5157 * doc/install.texi: Document MPC requirements, flags etc.
5159 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5160 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5161 Evaluate constant arguments.
5162 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5163 (fold_builtin_1): Likewise, also evaluate constant arguments.
5164 Remove superfluous break.
5165 (do_mpc_ckconv): New.
5166 * real.h: Include mpc.h.
5167 * toplev.c (print_version): Output MPC version info if available.
5169 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5171 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5173 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5175 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5178 2009-05-15 Jan Hubicka <jh@suse.cz>
5180 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5181 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5182 (try_inline): Fix return value.
5183 (cgraph_decide_inlining_incrementally): Honor new value.
5184 (cgraph_early_inlining): Handle indirect inlining.
5185 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5187 2009-05-15 Jan Hubicka <jh@suse.cz>
5189 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5190 * cgraphunit.c (cgraph_finalize_function): Set it.
5191 (cgraph_expand_function): Use it.
5193 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5195 * real.c (encode_ieee_half): Define.
5196 (decode_ieee_half): Define.
5197 (ieee_half_format): Define.
5198 (arm_half_format): Define.
5199 * real.h (ieee_half_format): Declare.
5200 (arm_half_format): Declare.
5202 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5204 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5205 swapped, and reversed optabs exist before trying to use them.
5207 2009-05-15 Paul Brook <paul@codesourcery.com>
5208 Sandra Loosemore <sandra@codesourcery.com>
5210 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5211 loads. Allow PRE_DEC.
5212 (output_move_neon): Handle PRE_DEC.
5213 (arm_print_operand): Add 'A' for neon structure loads.
5214 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5215 * config/arm/neon.md (neon_mov): Update comment.
5216 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5218 (Um): New constraint.
5220 2009-05-15 Jan Hubicka <jh@suse.cz>
5222 Revert the following patch until testsuite fallout is fixed:
5223 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5224 * cgraph.h (struct inline_summary): New filed self_wize,
5225 size_inlining_benefit, self_time and time_inlining_benefit.
5226 (struct cgraph_global_info): Replace insns by time ans size fields.
5227 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5228 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5229 (ipcp_update_callgraph): Do not touch function bodies.
5230 * ipa-inline.c: Include except.h
5231 (MAX_TIME): New constant.
5232 (overall_insns): Remove
5233 (overall_size, max_benefit): New static variables.
5234 (cgraph_estimate_time_after_inlining): New function.
5235 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5236 (cgraph_clone_inlined_nodes): Update size.
5237 (cgraph_mark_inline_edge): Update size.
5238 (cgraph_estimate_growth): Use size info.
5239 (cgraph_check_inline_limits): Check size.
5240 (cgraph_default_inline_p): Likewise.
5241 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5242 (cgraph_decide_recursive_inlining): Check size.
5243 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5245 (cgraph_decide_inlining): Likewise.
5246 (cgraph_decide_inlining_incrementally): Likewise; honor
5247 PARAM_EARLY_INLINING_INSNS.
5248 (likely_eliminated_by_inlining_p): New predicate.
5249 (estimate_function_body_sizes): New function.
5250 (compute_inline_parameters): Use it.
5251 * except.c (must_not_throw_labels): New function.
5252 * except.h (must_not_throw_labels): Declare.
5253 * tree-inline.c (init_inline_once): Kill inlining_weigths
5254 * tree-ssa-structalias.c: Avoid uninitialized warning.
5255 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5256 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5257 (PARAM_INLINE_CALL_COST): Remove.
5258 (PARAM_EARLY_INLINING_INSNS): New.
5260 2009-05-15 Richard Guenther <rguenther@suse.de>
5262 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5263 not TODO_update_ssa.
5265 2009-05-15 Richard Guenther <rguenther@suse.de>
5267 PR tree-optimization/39999
5268 * gimple.h (gimple_expr_type): Use the expression type looking
5269 through useless conversions.
5270 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5271 (vn_nary_op_insert_stmt): Likewise.
5272 (simplify_binary_expression): Likewise.
5274 2009-05-15 Richard Guenther <rguenther@suse.de>
5276 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5277 New options, enabled by default.
5278 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5280 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5281 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5282 * tree-ssa-structalias.c (gate_tree_pta): New function.
5283 (pass_build_alias): Use it.
5285 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5287 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5288 recurse on an invariant address if a conversion from a pointer
5289 type to a wider integer type is involved.
5291 2009-05-15 Jan Hubicka <jh@suse.cz>
5293 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5294 * cgraph.h (struct inline_summary): New filed self_wize,
5295 size_inlining_benefit, self_time and time_inlining_benefit.
5296 (struct cgraph_global_info): Replace insns by time ans size fields.
5297 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5298 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5299 (ipcp_update_callgraph): Do not touch function bodies.
5300 * ipa-inline.c: Include except.h
5301 (MAX_TIME): New constant.
5302 (overall_insns): Remove
5303 (overall_size, max_benefit): New static variables.
5304 (cgraph_estimate_time_after_inlining): New function.
5305 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5306 (cgraph_clone_inlined_nodes): Update size.
5307 (cgraph_mark_inline_edge): Update size.
5308 (cgraph_estimate_growth): Use size info.
5309 (cgraph_check_inline_limits): Check size.
5310 (cgraph_default_inline_p): Likewise.
5311 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5312 (cgraph_decide_recursive_inlining): Check size.
5313 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5315 (cgraph_decide_inlining): Likewise.
5316 (cgraph_decide_inlining_incrementally): Likewise; honor
5317 PARAM_EARLY_INLINING_INSNS.
5318 (likely_eliminated_by_inlining_p): New predicate.
5319 (estimate_function_body_sizes): New function.
5320 (compute_inline_parameters): Use it.
5321 * except.c (must_not_throw_labels): New function.
5322 * except.h (must_not_throw_labels): Declare.
5323 * tree-inline.c (init_inline_once): Kill inlining_weigths
5324 * tree-ssa-structalias.c: Avoid uninitialized warning.
5325 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5326 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5327 (PARAM_INLINE_CALL_COST): Remove.
5328 (PARAM_EARLY_INLINING_INSNS): New.
5329 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5330 (inline-call-cost): Remove.
5331 (early-inlining-insns): New.
5333 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5335 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5337 (print_int_cst_bounds_in_octal_p): Likewise.
5338 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5340 * dwarf2out.c (base_type_die): Likewise.
5341 (is_subrange_type): Delete.
5342 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5343 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5344 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5345 if the destination type is boolean.
5346 (build_range_check): Do not special-case subtypes.
5347 (fold_sign_changed_comparison): Likewise.
5348 (fold_unary): Likewise.
5349 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5350 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5351 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5352 * tree.c (subrange_type_for_debug_p): New predicate based on the
5353 former is_subrange_type.
5354 * tree.h (subrange_type_for_debug_p): Declare.
5355 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5356 (convert_affine_scev): Remove call to above function.
5357 (chrec_convert_aggressive): Likewise.
5358 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5359 false for conversions involving subtypes.
5360 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5361 (vrp_val_min): Likewise.
5362 (needs_overflow_infinity): Likewise.
5363 (extract_range_from_unary_expr): Likewise.
5365 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5367 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5368 * config/frv/frv.c: Likewise.
5369 * config/s390/s390.c: Likewise.
5370 * config/sparc/sparc.h: Likewise.
5371 * config/i386/i386.h: Likewise.
5372 * config/i386/i386.c: Likewise.
5373 * config/crx/crx.c: Likewise.
5374 * config/m68hc11/m68hc11.h: Likewise.
5375 * config/iq2000/iq2000.c: Likewise.
5376 * config/mn10300/mn10300.h: Likewise.
5377 * config/mn10300/mn10300.c: Likewise.
5378 * config/m68k/m68k.c: Likewise.
5379 * config/rs6000/rs6000.c: Likewise.
5380 * config/rs6000/xcoff.h: Likewise.
5381 * config/rs6000/linux64.h: Likewise.
5382 * config/rs6000/sysv4.h: Likewise.
5383 * config/score/score3.c: Likewise.
5384 * config/score/score7.c: Likewise.
5385 * config/score/score.c: Likewise.
5386 * config/arm/arm.md: Likewise.
5387 * config/mips/mips.c: Likewise.
5388 * config/mips/mips.md: Likewise.
5389 * config/bfin/bfin.h: Likewise.
5390 * config/pa/pa.c: Likewise.
5391 * config/pa/constraints.md: Likewise.
5393 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5394 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5395 * config/pdp11/pdp11.h: Use memory_address_p instead.
5397 2009-05-14 Ian Lance Taylor <iant@google.com>
5399 * passes.c (finish_optimization_passes): Change i to int.
5400 * plugin.c (plugins_active_p): Change event to int.
5401 (dump_active_plugins): Likewise.
5402 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5404 * tree.c (tree_range_check_failed): Change c to unsigned int.
5405 (omp_clause_range_check_failed): Likewise.
5406 (build_common_builtin_nodes): Change mode to int. Add cast.
5407 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5408 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5410 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5411 ++ or -- with a variable of enum type.
5413 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5416 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5418 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5420 * store-motion.c: Do not include params.h
5421 * Makefile.in: Fix dependencies for various files.
5423 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5425 * auto-inc-dec.c: Fix pass description, remove apparent
5426 accidental duplication.
5428 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5431 * ipa-utils.h (memory_identifier_string): Moved to ...
5432 * tree.h (memory_identifier_string): Here. Add GTY(()).
5434 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5436 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5437 in the former documentation of...
5438 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5439 * ira-conflicts.c (get_dup_num): Use address_operand.
5440 * targhooks.c (default_legitimate_address_p): New.
5441 * targhooks.h (default_legitimate_address_p): New.
5442 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5444 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5445 * target.h (struct target): Add legitimate_address_p.
5446 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5447 (TARGET_INITIALIZER): Include it.
5449 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5450 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5451 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5452 (TARGET_LEGITIMATE_ADDRESS_P): New.
5454 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5455 (REG_OK_STRICT_P): Delete.
5456 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5457 (frv_legitimate_address_p_1): ... this.
5458 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5459 (frv_legitimate_address_p_1): ... the renamed old
5460 frv_legitimate_address_p.
5461 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5462 (TARGET_LEGITIMATE_ADDRESS_P): New.
5464 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5465 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5466 * config/s390/s390.c (legitimate_address_p): Rename to...
5467 (s390_legitimate_address_p): ... this, make static.
5468 (legitimize_address): Adjust call.
5469 (TARGET_LEGITIMATE_ADDRESS_P): New.
5470 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5472 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5473 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5474 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5475 (TARGET_LEGITIMATE_ADDRESS_P): New.
5477 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5478 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5479 * config/spu/spu.c (spu_legitimate_address): Rename to...
5480 (spu_legitimate_address_p): ... this, make static.
5481 (TARGET_LEGITIMATE_ADDRESS_P): New.
5483 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5484 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5485 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5486 (sparc_legitimate_address_p): ... this, make static and return bool.
5487 (legitimize_address): Adjust call.
5488 (TARGET_LEGITIMATE_ADDRESS_P): New.
5490 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5491 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5492 * config/i386/i386.c (legitimate_address_p): Rename to...
5493 (ix86_legitimate_address_p): ... this, make static.
5494 (constant_address_p): Move after it, adjust call.
5495 (TARGET_LEGITIMATE_ADDRESS_P): New.
5497 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5498 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5499 * config/avr/avr.c (legitimate_address_p): Rename to...
5500 (avr_legitimate_address_p): ... this, make static.
5501 (legitimize_address): Adjust call.
5502 (TARGET_LEGITIMATE_ADDRESS_P): New.
5504 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5505 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5506 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5507 (TARGET_LEGITIMATE_ADDRESS_P): New.
5509 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5510 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5511 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5512 (TARGET_LEGITIMATE_ADDRESS_P): New.
5514 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5515 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5517 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5519 (TARGET_LEGITIMATE_ADDRESS_P): New.
5521 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5522 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5524 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5526 (m68hc11_legitimate_address_p): ... this, make static.
5527 (go_if_legitimate_address_internal): Rename to...
5528 (m68hc11_legitimate_address_p_1): ... this.
5529 (legitimize_address): Adjust call.
5530 (TARGET_LEGITIMATE_ADDRESS_P): New.
5532 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5533 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5534 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5535 (TARGET_LEGITIMATE_ADDRESS_P): New.
5537 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5538 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5539 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5540 (mn10300_legitimate_address_p): ... this, make static.
5541 (TARGET_LEGITIMATE_ADDRESS_P): New.
5543 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5544 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5545 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5546 (TARGET_LEGITIMATE_ADDRESS_P): New.
5548 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5549 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5550 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5551 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5552 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5553 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5554 (rs6000_legitimate_address_p): ... this, make static.
5555 (TARGET_LEGITIMATE_ADDRESS_P): New.
5556 (REG_MODE_OK_FOR_BASE_P): Delete.
5557 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5559 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5560 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5562 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5563 static, adjust types.
5564 (TARGET_LEGITIMATE_ADDRESS_P): New.
5566 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5567 * config/score/score.c (score_address_p): Rename to...
5568 (score_legitimate_address_p): ... this.
5569 (TARGET_LEGITIMATE_ADDRESS_P): New.
5570 * config/score/score3.c (score3_address_p): Rename to...
5571 (score3_legitimate_address_p): ... this.
5572 * config/score/score7.c (score7_address_p): Rename to...
5573 (score7_legitimate_address_p): ... this.
5575 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5576 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5577 GO_IF_LEGITIMATE_ADDRESS): Delete.
5578 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5579 thumb2_legitimate_address_p): Delete.
5580 (arm_legitimate_address_p): Rename to...
5581 (arm_legitimate_address_outer_p): ... this.
5582 * config/arm/constraints.md ("Uq"): Adjust call.
5583 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5584 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5586 (arm_legitimate_address_outer_p): ... this.
5587 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5589 (TARGET_LEGITIMATE_ADDRESS_P): New.
5591 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5592 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5593 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5594 (TARGET_LEGITIMATE_ADDRESS_P): New.
5596 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5597 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5598 * config/vax/vax.c (legitimate_address_p): Rename to...
5599 (vax_legitimate_address_p): ... this, make static.
5600 (TARGET_LEGITIMATE_ADDRESS_P): New.
5602 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5603 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5604 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5605 (TARGET_LEGITIMATE_ADDRESS_P): New.
5607 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5608 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5609 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5610 (mmix_legitimate_address_p): ... this, make static.
5611 (TARGET_LEGITIMATE_ADDRESS_P): New.
5613 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5614 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5615 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5616 (TARGET_LEGITIMATE_ADDRESS_P): New.
5618 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5620 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5621 of MODE_COMPLEX_INT.
5623 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5625 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5626 LCT_NORMAL in function call.
5627 * mips-tdump.c (print_file_desc): Add cast to enum type.
5628 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5629 (mark_stabs): Add casts to enum types.
5630 (parse_stabs_common): Add casts to enum types.
5632 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5634 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5635 Check for invalid values of LETTER.
5637 2009-05-13 Taras Glek <tglek@mozilla.com>
5639 * attribs.c (register_attribute): moved out attribute registration
5640 into register_attribute.
5641 * doc/plugins.texi: Documented register_attribute and
5643 * gcc-plugin.h: Added forward decl for register_attribute.
5644 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5645 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5646 PLUGIN_ATTRIBUTES boilerplate.
5648 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5650 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5651 values even in sentinel and empty entries.
5652 (ms_printf_flag_specs): Likewise.
5653 (ms_scanf_flag_specs): Likewise.
5654 (ms_strftime_flag_specs): Likewise.
5655 (ms_print_char_table): Likewise.
5656 (ms_scan_char_table): Likewise.
5657 (ms_time_char_table): Likewise.
5659 2009-05-13 Doug Kwan <dougkwan@google.com>
5661 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5663 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5665 * config/mips/mips.md (store): Add attributes for QI and HI.
5667 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5668 (truncdi<mode>2): ... this new pattern.
5670 2009-05-13 Brad Hards <bradh@kde.org>
5672 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5674 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5675 Ben Elliston <bje@au.ibm.com>
5678 * dse.c (check_mem_read_rtx): Guard against width == -1.
5680 2009-05-13 Michael Matz <matz@suse.de>
5683 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5684 (trivially_conflicts_p): New function.
5685 (insert_backedge_copies): Use it.
5687 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5689 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5690 (handle_stdc_pragma): Use new enum constant names.
5691 (handle_pragma_float_const_decimal64): Ditto.
5693 2009-05-13 Ian Lance Taylor <iant@google.com>
5695 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5698 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5700 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5701 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5703 * config/m68k/m68k.h (FL_UCLINUX): Define.
5705 2009-05-13 Jan Hubicka <jh@suse.cz>
5707 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5709 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5711 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5712 unless -fschedule-insns is specified.
5714 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5717 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5718 TARGET_EXPAND_CBRANCHDI4.
5719 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5720 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5721 (cmpeqdi): Fix comment.
5723 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5725 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5726 (sh_legitimate_address_p): Likewise.
5727 * config/sh/sh.c (sh_legitimate_index_p): New.
5728 (sh_legitimate_address_p): Likewise.
5729 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5730 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5731 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5732 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5733 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5734 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5735 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5736 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5737 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5739 2009-05-12 Jan Hubicka <jh@suse.cz>
5741 * tree-inline.c (estimate_operator_cost): Add operands;
5742 when division happens by constant, it is cheap.
5743 (estimate_num_insns): Loads and stores are not having cost of 0;
5744 EH magic stuff is cheap; when computing runtime cost of switch,
5745 use log2 base of amount of its cases; builtin_expect has cost of 0;
5746 compute cost for moving return value of call.
5747 (init_inline_once): Initialize time_based flags.
5748 * tree-inline.h (eni_weights_d): Add time_based flag.
5750 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5752 * df-core.c: Update head documentation.
5754 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5757 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5758 shadowing exisiting variable op1.
5760 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5763 * config/i386/driver-i386.c (processor_signatures): New enum.
5764 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5765 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5766 processor signature to detect geode processor.
5768 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5772 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5774 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5775 causes spurious differences between trunk and cond-optab branch.
5777 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5779 * dojump.c (compare_from_rtx): Delete.
5780 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5781 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5782 if the comparison does not satisfy the predicate; test predicates for
5783 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5784 further if one existing pattern fails.
5785 * expr.h (compare_from_rtx): Delete.
5786 (prepare_operand): Declare it.
5787 * optabs.c: Change "lib call" to "libcall" throughout.
5788 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5789 HAVE_conditional_trap, emit_cmp_insn): Delete.
5790 (can_compare_p): Delete cmp_optab case.
5791 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5792 Accept other parameters by value.
5793 (prepare_operand): Make non-static.
5794 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5795 other parameters by value. Try to widen operands here based on
5796 an optab_methods argument and looking at cbranch_optab.
5797 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5798 loop. Use cbranch_optab directly.
5799 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5800 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5802 (emit_conditional_move, emit_conditional_add): Inline what's needed
5803 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5804 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5805 with COMPARE. Move cmov_optab and cstore_optab above
5806 with cbranch_optab, move cmp_optab down with ucmp_optab,
5807 remove tst_otpab. Do not initialize trap_rtx.
5808 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5809 for trap code. Do not check HAVE_conditional_trap. Use
5810 prepare_cmp_insn. Accept no predicate for operand 3.
5811 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5812 (OTI_ctrap, ctrap_optab): New.
5813 (tst_optab): Delete.
5814 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5815 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5816 with lookup of ctrap_optab.
5817 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5821 * combine.c (combine_simplify_rtx, simplify_set): Do not
5822 special case comparing against zero for cc0 machines.
5823 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5824 COMPARE on cc0 machines.
5825 (simplify_relational_operation): Return a new expression when
5826 a COMPARE could be removed.
5827 * final.c (final_scan_insn): Compare cc_status values
5828 against LHS of a (compare FOO (const_int 0)) cc0 source.
5829 Also check if cc_status.value is the full compare.
5831 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5832 (cstoreMM4): Document.
5833 (conditional_trap): Document ctrapMM4 instead.
5834 (sync_compare_and_swapMM): Refer to cbranchcc4.
5835 (Dependent Patterns): Eliminate obsolete information referring to
5836 the old jump optimization phase.
5837 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5838 of compares with 0 on cc0 machines.
5839 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5840 avoiding references to cc0. Remove text about storing operands
5842 * doc/tm.texi (Condition Codes): Include blurb on different
5843 condition code representations, separate into subsections for
5844 CC0, MODE_CC and conditional execution.
5846 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5847 alpha_emit_setcc): Accept operands and a machine mode.
5848 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5849 Get code/op0/op1 from operands, use machine mode argument
5850 instead of alpha_compare.fp_p. Emit the branch here.
5851 (alpha_emit_setcc): Likewise, and return boolean.
5852 (alpha_emit_conditional_move): Likewise. Assert that
5853 cmp_op_mode == cmp_mode, and simplify accordingly.
5854 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5855 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5856 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5858 (stack probe test): Use cbranchdi4.
5859 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5861 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5862 * config/arc/arc.h (movsicc, movsfcc): Use it.
5863 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5864 (cbranchsi4, cstoresi4): New.
5865 (cmpsi, bCC and sCC expanders): Remove.
5867 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5868 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5869 * config/arm/predicates.md (arm_comparison_operator): Only include
5870 floating-point operators if there is a hardware floating-point unit.
5871 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5872 deferring to cbranch_cc and cstore_cc respectively.
5873 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5874 cbranch_cc, cstore_cc): New.
5875 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5877 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5879 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5880 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5882 (adjust_insn_length): Adjust calls.
5883 (avr_reorg): Handle (compare (foo) (const_int 0)).
5884 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5885 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5886 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5887 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5889 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5890 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5892 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5893 (cbranchsi4, cstorebi4, cstoresi4): New.
5894 (movbisi): This insn is duplicate, split it to zero_extend.
5895 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5896 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5897 (bfin_optimize_loop): Use cbranch expander.
5898 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5899 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5900 (bfin_bimode_comparison_operator): ... this.
5901 (bfin_direct_comparison_operator): New.
5903 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5904 inside (compare FOO (const_int 0)).
5905 (cris_rtx_costs): Handle ZERO_EXTRACT.
5906 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5907 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5908 (*tstdi_v32): Delete.
5909 (*cmpdi_non_v32): Add M alternative for operand 1.
5910 (cmpsi, cmp<mode>): Make private.
5911 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5913 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5915 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5916 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5917 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5918 (cc_reg_operand): New.
5920 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5921 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5922 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5923 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5924 crx_expand_scond): Delete.
5926 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5928 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5929 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5931 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5932 cstoresi4, cstoresf4, cstoredf4): New.
5933 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5934 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5935 Receive the entire operands array.
5936 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5937 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5938 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5939 Get test/op0/op1 from the operands array.
5940 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5942 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5943 (h8300_expand_store): New.
5944 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5946 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5947 (h8300_expand_store): New.
5948 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5949 or do not try to produce (set (cc0) REG).
5950 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5951 change a compare into a move to a scratch register. Disable some
5952 peepholes when comparing with zero.
5953 (tstsi, tsthi, tstsi, cmpqi): Make private.
5956 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5959 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5960 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5961 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5962 (ix86_emit_i387_log1p): Use cbranchxf2.
5963 (ix86_expand_setcc): Return void.
5964 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5965 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5966 cmp<MODEF>, cmpcc): Remove.
5967 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5968 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5969 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5970 (sCC and bCC expanders): Remove.
5971 (stack_protect_test): Use cbranchcc4.
5973 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5975 (ia64_expand_compare): Accept three rtx by reference and return void.
5976 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5977 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5978 from *expr. Update *expr with the BImode comparison to do.
5979 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5980 cmptf, bCC, sCC, conditional_trap): Delete.
5981 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5982 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5983 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5984 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5985 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5987 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5988 type of last argument.
5989 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5990 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5991 use machine mode argument instead of branch_type. Remove dead
5992 code for floating-point comparisons.
5993 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5994 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5996 (cbranchsi4, cstoresi4): New.
5997 * config/iq2000/predicates.md (reg_or_const_operand): New.
5999 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6000 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6001 (b<code>_op): Rewrite to...
6002 (bcc_op): ... this, using match_operator.
6003 (s<code>_op): Rewrite to...
6004 (scc_op): ... this, using match_operator.
6005 (s<code>_24_op): Rewrite to...
6006 (scc_op_24): ... this, using match_operator.
6007 (s<code>_<mode>): Rewrite to...
6008 (cstore<mode>4): ... this, using match_operator.
6009 (s<code>_<mode>_24): Rewrite to...
6010 (cstore<mode>4_24): ... this, using match_operator.
6011 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6012 m32c_unpend_compare, m32c_expand_scc): Delete.
6013 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6014 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6015 (m32c_expand_movcc): Change NE to EQ if necessary.
6016 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6018 * config/m32r/m32r-protos.h (gen_cond_store): New.
6019 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6020 (gen_cond_store): New, from sCC patterns.
6021 (m32r_expand_block_move): Use cbranchsi4.
6022 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6023 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6024 (cbranchsi4, cstoresi4): New.
6026 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6028 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6029 (m68hc11_notice_update_cc): Look into a compare with 0.
6030 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6032 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6033 cmphi, cmpqi, bCC): Delete.
6034 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6035 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6036 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6039 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6040 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6041 * config/m68k/constraints.md (H): New.
6042 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6043 the define_insn below.
6044 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6045 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6046 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6047 patterns): Wrap RHS with COMPARE.
6048 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6049 (*cmpdi_internal): Name this pattern.
6050 (cmpdi): Change to define_insn.
6051 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6052 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6053 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6055 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6056 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6057 (conditional_trap): Change to...
6058 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6059 (*conditional_trap): Use the ordered_comparison_operator and
6060 const1_operand predicates.
6061 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6062 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6063 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6064 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6066 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6067 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6068 (mcore_gen_compare): New.
6069 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6070 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6071 (mcore_gen_compare): ... this.
6072 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6073 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6074 (stack probe pattern): Use cbranchsi4.
6076 * config/mips/predicates.md (mips_cstore_operator): New.
6077 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6078 * config/mips/mips.md (any_cond): Delete.
6079 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6081 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6082 fixuns_truncsfdi2): Use cbranch patterns.
6083 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6084 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6085 Adjust call to mips_expand_conditional_branch.
6086 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6088 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6089 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6090 * config/mips/mips.c (cmp_operands): Delete.
6091 (mips_emit_compare): Get comparison operands from *op0/*op1.
6092 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6093 that it succeeds. Use op0/op1 instead of cmp_operands.
6094 (mips_expand_conditional_branch, mips_expand_conditional_move,
6095 mips_expand_conditional_trap): Likewise.
6096 (mips_block_move_loop): Use cbranch patterns.
6097 * config/mips/mips.h (cmp_operands): Delete.
6099 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6100 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6101 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6102 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6103 (*cmpcc_folded): Rename to...
6104 (*cmpdi_folded): this.
6105 (*cmpcc): Rename to...
6107 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6110 (cbranchdf4): New. Handle invalid comparisons here.
6111 * config/mmix/predicates.md (float_comparison_operator): New.
6113 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6114 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6115 * config/mn10300/mn10300.md (tst): Delete.
6116 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6117 Name these patterns and wrap RHS in a compare.
6118 (*cmpsi): Make this pattern private. Include tst.
6119 (*cmpsf): Make this pattern private.
6120 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6121 (compare with zero peepholes): Likewise.
6123 (cbranchsi4, cbranchsf4): New.
6124 (casesi): Use cbranchsi4.
6126 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6127 hppa_branch_type): Delete.
6128 (return_addr_rtx): Use cbranchsi4.
6129 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6130 Emit CCFPmode comparison here.
6131 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6132 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6133 hppa_branch_type): Delete.
6134 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6135 (movsicc, movdicc): Remove references to hppa_compare_op0,
6136 hppa_compare_op1 and compare_from_rtx.
6137 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6138 (casesi): Use cbranchsi4.
6140 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6141 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6142 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6143 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6144 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6146 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6147 (*branch, *branch_inverted): New.
6149 * config/picochip/picochip.md (cbranchhi4): Use
6150 ordered_comparison_operator.
6151 (cmphi, bCC): Remove.
6153 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6154 (trap_comparison_operator): Delete.
6155 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6156 rs6000_emit_cbranch): Accept mode and operands.
6157 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6158 rs6000_compare_fp_p): Delete.
6159 (rs6000_generate_compare): Accept mode and comparison. Extract code
6160 and op0/op1 from there. Replace references to rs6000_compare_op0
6161 and rs6000_compare_op1.
6162 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6163 extract result from passed operands.
6164 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6165 extract loc from passed operands.
6166 (rs6000_emit_cmove): Likewise.
6167 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6168 rs6000_compare_fp_p): Delete.
6169 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6170 (cbranch<GPR>4, cbranch<FP>4): New.
6171 (cstore<mode>4): New. Consolidate here all choices about when to use
6172 portable or specialized sCC sequences.
6173 (stack_protect_test): Use cbranchsi4.
6174 (conditional_trap): Replace with ctrap<GPR>4.
6175 (conditional trap insn): Replace trap_comparison_operator with
6176 ordered_comparison_operator.
6178 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6179 (s390_emit_prologue): Use ctrap.
6180 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6181 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6182 New predicates replacing...
6183 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6184 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6185 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6186 (add<mode>cc): Do not use s390_compare_op0/op1.
6187 (s<code>): Change to...
6188 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6190 (cstorecc4): ... this. Handle EQ or NE equally.
6191 (*sne): Un-privatize for use in cstorecc4.
6192 (b<code>): Change to...
6193 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6194 (conditional_trap): Replace with...
6195 (ctrap<GPR>4, ctrap<FP>4): ... these.
6196 (stack_protect): Use cbranchcc4.
6198 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6199 * config/score/score-protos.h (score_gen_cmp): Delete.
6200 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6201 (score_block_move-loop): Use cbranchsi4.
6202 * config/score/score.md (cbranchsi4): New.
6203 (cmpsi, bCC): Delete.
6204 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6205 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6206 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6207 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6208 * config/score/score3.h (score3_gen_cmp): Delete.
6209 * config/score/score7.h (score7_gen_cmp): Delete.
6211 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6212 (sh_emit_scc_to_t): ... this. Return void.
6213 (from_compare): Rename to...
6214 (sh_emit_compare_and_branch): ... this.
6215 (sh_emit_compare_and_set): New.
6216 (sh_expand_t_scc): Accept operands.
6217 * config/sh/predicates.md (sh_float_comparison_operator): New.
6218 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6219 (prepare_scc_operands): Rename to...
6220 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6222 (sh_emit_cheap_store_flag): New.
6223 (sh_emit_set_t_insn): New.
6224 (from_compare): Rename to...
6225 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6226 handling of TARGET_SH2E floating point to avoid recursive call.
6227 Generate branch here.
6228 (sh_emit_compare_and_set): New.
6229 (sh_expand_t_scc): Get op0/op1 from arguments.
6230 (sh_emit_cheap_store_flag): New.
6231 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6233 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6234 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6235 (movsicc, movdicc): Do nothing when it recreated operands from
6236 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6237 prepare_scc_operands (now sh_emit_scc_to_t).
6238 (udivdi3): Use cstoresi4.
6239 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6240 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6241 (cbranchint4_media, cbranchfp4_media): New.
6242 (casesi): Use cbranchdi4.
6243 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6245 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6246 (movnegt): Remove second operand.
6247 (cbranchsf4, cbranchdf4): New.
6248 (stack_protect): Use cbranchdi4/cbranchsi4.
6250 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6251 (gen_compare_reg): Accept comparison, extract part of it to...
6252 (gen_compare_reg_1): ... this.
6253 (gen_compare_operator): Delete.
6254 (gen_v9_scc): Accept separate destination, comparison code and arms.
6255 Do not use sparc_compare_op0/sparc_compare_op1.
6256 (emit_scc_insn, emit_conditional_branch_insn): New.
6257 (emit_v9_brxx): Make static. Remove useless assertion.
6258 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6260 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6261 * config/sparc/sparc-protos.h (gen_compare_reg,
6262 sparc_emit_float_lib_cmp): Adjust prototype.
6263 (emit_scc_insn, emit_conditional_branch_insn): New.
6264 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6265 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6266 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6267 iterators to the top.
6268 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6269 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6270 snedi_special_trunc): Delete.
6271 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6272 and snedi_special_trunc.
6273 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6274 cbranchdi4, cbranch<F:mode>4): New.
6275 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6276 here. Use gen_compare_reg instead of gen_compare_operator.
6277 (conditional_trap): Replace with...
6278 (ctrapsi4, ctrapdi4): ... this.
6279 (stack_protect_test): Use cbranchcc4.
6281 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6283 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6284 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6285 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6286 from operands[0] or operands[3] depending on is_set.
6287 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6288 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6289 cmpdf, bCC), sCC: Remove.
6290 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6291 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6293 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6294 spu_emit_branch_or_set.
6296 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6298 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6299 xstormy16_compare_op1): Delete.
6300 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6301 xstormy16_compare_op1): Delete.
6302 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6304 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6305 (cmphi, cmpsi, bCC): Remove.
6307 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6308 (*cmpsi): ... this one.
6309 (cbranchsi4, cstoresi4): New.
6310 (bCC expanders): Delete.
6311 (sCC insns): Fold into...
6312 (*setcc): ... this one.
6313 (casesi): Do not use gen_cmpsi and gen_bgtu.
6314 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6315 (movsicc): Simplify.
6316 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6318 * config/vax/vax-protos.h (cond_name): New.
6319 (vax_output_conditional_branch): Remove.
6320 * config/vax/vax.c (cond_name): New.
6321 (vax_output_conditional_branch): Remove.
6322 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6323 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6324 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6325 (bit<VAXint>): Wrap source with (compare).
6326 (b<code> and following unnamed pattern): Rename to *branch and
6327 *branch_reversed. Change macroization to match_operator.
6328 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6330 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6331 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6332 Change last argument to machine_mode.
6333 (xtensa_expand_scc): Add machine_mode argument.
6334 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6335 (gen_conditional_move, xtensa_expand_conditional_branch,
6336 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6337 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6338 Adjust operand numbers.
6339 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6341 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6342 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6343 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6345 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6347 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6348 causes spurious differences between trunk and cond-optab branch.
6350 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6353 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6355 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6357 * tree.c (iterative_hash_pointer): Delete.
6358 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6359 Hash UIDs and versions of SSA names. Don't special-case built-in
6360 function declarations.
6362 2009-05-11 Ian Lance Taylor <iant@google.com>
6365 * graphite.c: Force -Wc++-compat to only be a warning before
6366 #including "cloog/cloog.h".
6368 2009-05-11 Martin Jambor <mjambor@suse.cz>
6370 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6372 2009-05-11 Jan Hubicka <jh@suse.cz>
6374 * tree-ssa-loop-ivcanon.c: Include target.h
6375 (struct loop_size): new structure.
6376 (constant_after_peeling): New predicate.
6377 (tree_estimate_loop_size): New function.
6378 (estimated_unrolled_size): Rewrite for new estimates.
6379 (try_unroll_loop_completely): Use new estimates.
6380 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6382 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6384 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6385 libcpp interface change.
6386 (spu_macro_to_expand): Likewise.
6388 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6390 PR tree-optimization/40026
6391 * gimplify.c (gimplify_init_constructor): Change initial conditional
6392 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6393 optimize_compound_literals_in_ctor.
6395 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6397 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6399 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6401 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6403 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6404 HOST_WIDE_INT for gap.
6406 2009-05-11 Ira Rosen <irar@il.ibm.com>
6408 PR tree-optimization/40074
6409 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6410 account in group size and step comparison.
6412 2009-05-11 Richard Guenther <rguenther@suse.de>
6414 * passes.c (init_optimization_passes): Strip now incorrect comment.
6415 (execute_function_todo): Do not set PROP_alias.
6416 * tree-pass.h (PROP_alias): Remove.
6417 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6418 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6419 * tree-nrv.c (pass_return_slot): Likewise.
6420 * tree-object-size.c (pass_object_sizes): Likewise.
6421 * tree-ssa-dom.c (pass_dominator): Likewise.
6422 (pass_phi_only_cprop): Likewise.
6423 * tree-ssa-dse.c (pass_dse): Likewise.
6424 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6425 (pass_cselim): Likewise.
6426 * tree-ssa-pre.c (pass_pre): Likewise.
6427 (pass_fre): Likewise.
6428 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6429 * tree-ssa-sink.c (pass_sink_code): Likewise.
6430 * tree-stdarg.c (pass_stdarg): Likewise.
6431 * tree-tailcall.c (pass_tail_calls): Likewise.
6432 * tree-vrp.c (pass_vrp): Likewise.
6434 2009-05-10 Ian Lance Taylor <iant@google.com>
6436 * basic-block.h (enum profile_status): Break out of struct
6438 * cgraph.h (struct inline_summary): Break out of struct
6440 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6441 of struct cgraph_order_sort.
6442 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6443 * cse.c (struct branch_path): Break out of struct
6444 cse_basic_block_data.
6445 * except.h (enum eh_region_type): Break out of struct eh_region.
6446 * gcc.c (enum add_del): Break out of struct modify_target.
6447 * genrecog.c (enum decision_type): Break out of struct decision_test.
6448 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6450 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6451 * regmove.c (enum match_use): New enum, broken out of struct match.
6452 * sched-int.h (enum post_call_group): New enum, broken out of
6454 (struct deps_reg): Break out of struct deps.
6455 * target.h (struct asm_int_op): Break out of struct gcc_target.
6456 * tree-eh.c (struct goto_queue_node): Break out of struct
6458 * tree-inline.h (enum copy_body_cge_which): Break out of
6460 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6462 * c-decl.c (in_struct, struct_types): New static variables.
6463 (pushtag): Add loc parameter. Change all callers.
6464 (lookup_tag): Add ploc parameter. Change all callers.
6465 (check_compound_literal_type): New function.
6466 (parser_xref_tag): Add loc parameter. Change all callers. If
6467 -Wc++-compat, warn about struct/union/enum types defined within a
6469 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6470 and loc parameters. Change all callers. Change error calls to
6471 error_at, using loc. For a redefinition, if the location of the
6472 original definition is known, report it. Set in_struct and
6473 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6474 (finish_struct): Add new parameters enclosing_in_struct and
6475 enclosing_struct_types. Change all callers. Set
6476 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6477 in the struct. If in a struct, add this struct to struct_types.
6478 (start_enum): Add loc parameter. Change all callers. Use
6479 error_at for errors, using loc. For a redefinition, if the
6480 location of the original definition is known, report it. If in a
6481 struct, add this enum type to struct_types. If -Wc++-compat warn
6482 if in sizeof, typeof, or alignof.
6483 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6484 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6485 (c_parser_enum_specifier): Get enum location for start_enum.
6486 (c_parser_struct_or_union_specifier): Get struct location for
6487 start_struct. Save in_struct and struct_types status between
6488 start_struct and finish_struct.
6489 (c_parser_cast_expression): Get location of cast.
6490 (c_parser_alignof_expression): Get location of type.
6491 (c_parser_postfix_expression): Likewise.
6492 (c_parser_postfix_expression_after_paren_type): Add type_loc
6493 parameter. Change all callers. Call check_compound_literal_type.
6494 Use type_loc for error about variable size type.
6495 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6496 of an enum constant from an enum type defined in a struct or union.
6497 (c_cast_expr): Add loc parameter. Change all callers. If
6498 -Wc++-compat, warn about defining a type in a cast.
6499 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6500 (start_enum, start_struct, finish_struct): Update declarations.
6501 (parser_xref_tag, c_cast_expr): Update declarations.
6502 (check_compound_literal_type): Declare.
6504 2009-05-11 Ben Elliston <bje@au.ibm.com>
6506 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6507 for recent libcpp interface change.
6508 (rs6000_macro_to_expand): Likewise.
6510 2009-05-10 Michael Matz <matz@suse.de>
6513 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6514 not at entry of function.
6516 2009-05-10 Richard Guenther <rguenther@suse.de>
6518 PR tree-optimization/40081
6520 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6521 using the main variant of the element type. Do not fiddle with
6522 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6524 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6525 structs with volatile fields.
6527 2009-05-10 Jan Hubicka <jh@suse.cz>
6529 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6530 (estimate_move_cost): Assert that it does not get called for
6532 (estimate_num_insns): Skip VOID types in argument handling.
6533 (optimize_inline_calls): Delete unreachable blocks and verify that
6536 2009-05-10 Jan Hubicka <jh@suse.cz>
6538 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6539 * cgraph.c (cgraph_mark_address_taken_node): New function.
6540 (dump_cgraph_node): Dump new flag.
6541 * cgraph.h (struct cgraph_node): Add address_taken.
6542 (cgraph_mark_address_taken_node): New function.
6543 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6544 since new direct calls can be born.
6546 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6548 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6551 2009-05-10 Jan Hubicka <jh@suse.cz>
6554 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6556 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6557 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6558 * tree-inline.c (copy_bb): Set frequency correctly.
6559 (fold_marked_statements): Update call to
6560 cgraph_update_edges_for_call_stmt.
6562 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6564 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6565 identifiers in diagnostics.
6566 * config/arm/arm.c (arm_handle_fndecl_attribute,
6567 arm_handle_isr_attribute): Likewise.
6568 * config/avr/avr.c (avr_handle_progmem_attribute,
6569 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6570 * config/bfin/bfin.c (handle_int_attribute,
6571 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6572 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6573 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6575 * config/darwin.c (darwin_handle_kext_attribute,
6576 darwin_handle_weak_import_attribute): Likewise.
6577 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6578 h8300_handle_eightbit_data_attribute,
6579 h8300_handle_tiny_data_attribute): Likewise.
6580 * config/i386/i386.c (ix86_handle_cconv_attribute,
6581 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6582 * config/i386/winnt.c (ix86_handle_shared_attribute,
6583 ix86_handle_selectany_attribute): Likewise.
6584 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6585 * config/m32c/m32c.c (function_vector_handler): Likewise.
6586 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6587 m68hc11_handle_fntype_attribute): Likewise.
6588 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6589 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6590 * config/mips/mips.c (mips_insert_attributes,
6591 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6592 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6593 rs6000_handle_struct_attribute): Likewise.
6594 * config/sh/sh.c (sh_insert_attributes,
6595 sh_handle_resbank_handler_attribute,
6596 sh_handle_interrupt_handler_attribute,
6597 sh2a_handle_function_vector_handler_attribute,
6598 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6600 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6601 * config/spu/spu.c (spu_handle_fndecl_attribute,
6602 spu_handle_vector_attribute): Likewise.
6603 * config/stormy16/stormy16.c
6604 (xstormy16_handle_interrupt_attribute): Likewise.
6605 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6606 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6608 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6610 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6611 (pp_translate_identifiers): New.
6612 (pp_identifier): Only conditionally translate identifier to locale
6614 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6615 (pp_base_tree_identifier): Only conditionally translate identifier
6616 to locale character set.
6617 * c-pretty-print.c (M_): Define.
6618 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6619 fragments for conditional translation with M_.
6620 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6621 identifier translation.
6623 2009-05-10 Richard Guenther <rguenther@suse.de>
6625 PR tree-optimization/40081
6626 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6627 using the main variant of the element type. Do not fiddle with
6628 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6630 2009-05-09 Jan Hubicka <jh@suse.cz>
6633 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6634 indirect calls; verify cgraph afterwards.
6636 2009-05-09 Jan Hubicka <jh@suse.cz>
6639 * ipa.c (update_inlined_to_pointer): New function.
6640 (cgraph_remove_unreachable_nodes): Use it.
6642 2009-05-09 Jan Hubicka <jh@suse.cz>
6644 * tree-eh.c (struct leh_state): Remove prev_try.
6645 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6647 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6648 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6649 remove_eh_handler_and_replace, foreach_reachable_handler,
6650 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6651 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6652 (gen_eh_region_cleanup): Update prototype.
6654 2009-05-09 Jan Hubicka <jh@suse.cz>
6657 * except.c (copy_eh_region): Always set prev_try.
6658 (redirect_eh_edge_to_label): Find outer try.
6659 (foreach_reachable_handler): When looking for prev try
6660 handle case where previous try is not going to be taken.
6662 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6664 PR tree-optimization/40049
6665 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6666 only vector/vector shifts, convert the type of the constant to the
6667 appropriate type to avoid building incorrect trees, which
6668 eventually have problems with garbage collection.
6670 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6672 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6673 -1 for complex floating-point types if honoring signed zeros.
6675 2009-05-08 Jan Hubicka <jh@suse.cz>
6677 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6678 argument; handle correctly when profile is absent.
6679 (build_cgraph_edges): Update.
6680 (rebuild_cgraph_edges): Update.
6681 * cgraph.c: Do not include varray.h.
6682 (cgraph_set_call_stmt_including_clones): New function.
6683 (cgraph_create_edge_including_clones): Likewise
6684 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6685 (cgraph_update_edges_for_call_stmt): Handle clones.
6686 (cgraph_remove_node): Handle clone tree.
6687 (cgraph_remove_node_and_inline_clones): New function.
6688 (dump_cgraph_node): Dump clone tree.
6689 (cgraph_clone_node): Handle clone tree.
6690 (clone_function_name): Bring here from tree-inline.c.
6691 (cgraph_create_virtual_clone): New function.
6692 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6693 (cgraph_clone_info): New function.
6694 (strut cgraph_node): Add clone_info and new clone tree pointers.
6695 (cgraph_remove_node_and_inline_clones,
6696 cgraph_set_call_stmt_including_clones,
6697 cgraph_create_edge_including_clones,
6698 cgraph_create_virtual_clone): Declare.
6699 (cgraph_function_versioning): Use VEC argument.
6700 (compute_call_stmt_bb_frequency): Update prototype.
6701 (cgraph_materialize_all_clones): New function.
6702 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6703 (ipcp_create_replace_map): Update to VECtors.
6704 (ipcp_update_callgraph): Use virtual clones.
6705 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6706 (ipcp_update_profiling): Do not update local profiling.
6707 (ipcp_insert_stage): Use VECtors and virtual clones.
6708 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6709 (clone_of_p): New function.
6710 (cgraph_preserve_function_body_p): Use clone tree.
6711 (cgraph_optimize): Materialize clones.
6712 (cgraph_function_versioning): Update for VECtors.
6713 (save_inline_function_body): Use clone tree.
6714 (cgraph_materialize_clone): New function.
6715 (cgraph_materialize_all_clones): Likewise.
6716 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6717 * ipa.c: Include gimple.h.
6718 (cgraph_remove_unreachable_nodes): Use clone tree.
6719 * ipa-prop.c (ipa_note_param_call): Update call to
6720 compute_call_stmt_bb_frequencycall.
6721 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6722 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6723 (copy_bb): Handle updating of clone tree; add new edge when new call
6725 (expand_call_inline): Be strict about every call having edge.
6726 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6727 (delete_unreachable_blocks_update_callgraph): New function.
6728 (tree_function_versioning): Use VECtors; always remove unreachable
6729 blocks and fold conditionals.
6730 * tree-inline.h: Do not include varray.h.
6731 (tree_function_versioning): Remove.
6732 * Makefile.in (GTFILES): Remove tree-inline.c
6733 * passes.c (do_per_function): Do only functions having body.
6734 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6737 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6738 Andrew Morrow <acm@google.com>
6741 * c-common.c (c_common_attribute_table): Permit deprecated
6742 attribute to take an optional argument.
6743 (handle_deprecated_attribute): If the optional argument to
6744 __attribute__((deprecated)) is not a string ignore the attribute
6747 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6748 * c-typeck.c (build_component_ref): Likewise.
6749 (build_external_ref): Likewise.
6751 * toplev.c (warn_deprecated_use): Add an attribute argument.
6752 Emit the message associated with __attribute__((deprecated)).
6754 * toplev.h (warn_deprecated_use): Updated.
6756 * doc/extend.texi: Document new optional parameter to
6757 __attribute__((deprecated))
6759 2009-05-08 Michael Eager <eager@eagercon.com>
6761 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6762 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6764 2009-05-08 Richard Guenther <rguenther@suse.de>
6766 PR tree-optimization/40062
6767 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6768 Avoid exponential behavior.
6770 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6772 PR rtl-optimization/33928
6774 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6775 process_uses, build_single_def_use_links): New.
6776 (update_df): Update use_def_ref.
6777 (forward_propagate_into): Use get_def_for_use instead of use-def
6779 (fwprop_init): Call build_single_def_use_links and let it initialize
6781 (fwprop_done): Free use_def_ref.
6782 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6783 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6784 df_rd_simulate_one_insn): New.
6785 (df_rd_bb_local_compute_process_def): Update head comment.
6786 (df_chain_create_bb): Use the new RD simulation functions.
6787 * df.h (df_rd_simulate_artificial_defs_at_top,
6788 df_rd_simulate_one_insn): New.
6789 * opts.c (decode_options): Enable fwprop at -O1.
6790 * doc/invoke.texi (-fforward-propagate): Document this.
6792 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6795 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6796 and one complex operand specially.
6797 * tree-complex.c (some_nonzerop): Do not identify a real value as
6798 zero if flag_signed_zeros.
6800 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6802 PR rtl-optimization/33928
6803 * loop-invariant.c (record_use): Fix && vs. || mishap.
6805 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6807 PR rtl-optimization/33928
6808 * loop-invariant.c (struct use): Add addr_use_p.
6809 (struct def): Add n_addr_uses.
6810 (struct invariant): Add cheap_address.
6811 (create_new_invariant): Set cheap_address.
6812 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6813 (record_uses): Pass df_ref to record_use.
6814 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6817 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6819 * config/sh/sh.c: Do not include c-pragma.h.
6821 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6823 * config/spu/spu.c: Remove include of c-common.h.
6825 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6828 * c-common.h (mark_valid_location_for_stdc_pragma,
6829 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6830 clear_float_const_decimal64, float_const_decimal64_p): New.
6831 * c.opt (Wunsuffixed-float-constants): New.
6832 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6833 unsuffixed float constant, handle new warning.
6834 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6835 * c-decl.c (c_scope): New flag float_const_decimal64.
6836 (set_float_const_decimal64, clear_float_const_decimal64,
6837 float_const_decimal64_p): New.
6838 (push_scope): Set new flag.
6839 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6840 to use STDC pragmas.
6841 (c_parser_external_declaration): Ditto.
6842 (c_parser_compound_statement_nostart): Ditto.
6843 * c-pragma.c (valid_location_for_stdc_pragma,
6844 mark_valid_location_for_stdc_pragma,
6845 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6846 handle_pragma_float_const_decimal64): New.
6847 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6848 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6849 set_float_const_decimal64, clear_float_const_decimal64,
6850 float_const_decimal64_p): New dummy functions.
6851 * doc/extend.texi (Decimal Float): Remove statement that the
6852 pragma, and suffix for double constants, are not supported.
6853 * doc/invoke.texi (Warning Options): List new option.
6854 (-Wunsuffixed-float-constants): New.
6856 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6858 * config/i386/i386.c: Do not include c-common.h.
6860 2009-05-07 Mark Heffernan <meheff@google.com>
6862 * doc/invoke.texi (Debugging Options): Document change of debugging
6864 * opts.c (decode_options): Make dump_base_name relative to
6865 aux_base_name directory.
6867 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6869 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6870 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6872 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6874 * Makefile.in (install-plugin): Simplify a bit.
6876 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6878 * Makefile.in (OBJS-common): Add regcprop.o.
6880 * timevar.def (TV_CPROP_REGISTERS): New.
6881 * regrename.c (regrename_optimize): Return 0.
6882 (rest_of_handle_regrename): Delete.
6883 (pass_rename_registers): Point to regrename_optimize.
6884 (struct value_data_entry, struct value_data,
6885 kill_value_one_regno, kill_value_regno, kill_value,
6886 set_value_regno, init_value_data, kill_clobbered_value,
6887 kill_set_value, kill_autoinc_value, copy_value,
6888 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6889 replace_oldest_value_reg, replace_oldest_value_addr,
6890 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6891 debug_value_data, validate_value_data): Move...
6892 * regcprop.c: ... here.
6893 (rest_of_handle_cprop): Delete.
6894 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6896 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6899 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6900 GEN_INT for 1 << bitnum.
6901 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6904 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6906 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6907 Remove wrong description of "nand" operation.
6909 2009-05-06 Richard Guenther <rguenther@suse.de>
6910 Adam Nemet <anemet@caviumnetworks.com>
6912 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6913 comment. Add that if LHS is not a gimple register, then RHS1 has
6914 to be a single object (GIMPLE_SINGLE_RHS).
6916 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6918 * expr.c (get_def_for_expr): Move it up in the file.
6919 (store_field): When expanding a bit-field store, look at the
6920 defining gimple stmt for the masking conversion.
6922 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6925 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6926 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6927 32-bit memcpy into long.
6929 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6931 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6932 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6934 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6935 instead of appending DW_OP_deref*.
6937 2009-05-06 Michael Matz <matz@suse.de>
6940 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6941 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6943 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6945 * Makefile.in (install-plugin): Fix srcdir handling.
6947 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6949 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6950 when processing for not_regs_needed bitmap.
6951 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6952 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6953 handling it for rhs.
6955 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6957 * config/i386/i386.md (unnamed inc/dec peephole): Use
6958 optimize_insn_for_size_p instead of optimize_size.
6959 * config/i386/predicates.md (incdec_operand): Likewise.
6960 (aligned_operand): Likewise.
6961 * config/i386/sse.md (divv8sf3): Likewise.
6962 (sqrtv8sf2): Likewise.
6964 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6966 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6968 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6970 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6972 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6973 ssemodesuffixf2c with avxmodesuffixf2c.
6975 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6978 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6980 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6982 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6983 (struct tree_base): Adjust spacing for 8 bit boundaries.
6984 (struct tree_decl_common): Add decl_by_reference_flag bit.
6985 (DECL_BY_REFERENCE): Adjust.
6986 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6987 print DECL_BY_REFERENCE bit.
6988 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6989 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6990 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6991 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6995 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6996 range of the type, but default label is missing, add it with one
6997 of the existing labels instead of adding a new label for it.
6999 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7003 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7005 * Makefile.in (enable_plugin, plugin_includedir): New.
7006 (install): Depend on install-plugin.
7007 (PLUGIN_HEADERS): New.
7008 (install-plugin): New.
7009 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7011 2009-05-05 Richard Guenther <rguenther@suse.de>
7013 PR tree-optimization/40022
7014 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7016 (phivn_valid_p): Fix tuplification error, simplify.
7017 (phiprop_insert_phi): Add dumps.
7018 (propagate_with_phi): Simplify.
7020 2009-05-05 Richard Guenther <rguenther@suse.de>
7023 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7025 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7027 * tree.h (strip_float_extensions): Remove duplicate declaration.
7028 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7029 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7030 block_ultimate_origin): Rearrange the declarations line to match the
7031 comment that indicates the .c file which the functions are defined.
7032 (dwarf2out_*, set_decl_rtl): Add comment.
7033 (get_base_address): Adjust comment.
7034 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7035 declarations line and add comment.
7036 (is_builtin_name): Add blank after function name, for clarity.
7038 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7040 * attribs.c (decl_attributes): Use %qE for identifiers in
7042 * cgraphunit.c (verify_cgraph_node): Translate function names to
7043 locale character set in diagnostics.
7044 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7046 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7047 Document that functions are named in UTF-8.
7048 * expr.c (expand_expr_real_1): Translate function names to locale
7049 character set in diagnostics.
7050 * gimplify.c (omp_notice_variable, omp_is_private,
7051 gimplify_scan_omp_clauses): Use %qE for identifiers in
7053 * langhooks.c (lhd_print_error_function): Translate function names
7054 to locale character set.
7055 * langhooks.h (decl_printable_name): Document that return value is
7056 in internal character set.
7057 * stmt.c: Include pretty-print.h
7058 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7060 (resolve_operand_name_1): Translate named operand name to locale
7062 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7064 * toplev.c (announce_function): Translate function names to locale
7066 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7067 (default_tree_printer): Use pp_identifier or translate identifiers
7068 to locale character set. Mark "<anonymous>" for translation.
7069 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7070 for identifiers in diagnostics.
7071 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7073 * varasm.c (output_constructor): Use %qE for identifiers in
7076 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7078 * configure.ac: use ` ` instead of $()
7079 * configure: Regenerate.
7081 2009-05-05 Ben Elliston <bje@au.ibm.com>
7083 * config/pa/linux-atomic.c: Eliminate conditional include of
7084 errno.h on non-LP64 systems to simplify build requirements.
7086 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7088 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7090 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7091 and pass value to identifier_to_locale.
7092 (warn_variable_length_array): Make name a tree.
7093 (grokdeclarator): Separate diagnostic texts for named and unnamed
7094 declarators. Use %qE for named declarators.
7095 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7097 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7098 identifiers in diagnostics.
7099 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7100 identifier_to_locale. Mark "anonymous" strings for translation.
7102 2009-05-04 Michael Eager <eager@eagercon.com>
7104 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7105 address for DImode/DFmode only if double-precision FP regs.
7107 2009-05-04 Michael Eager <eager@eagercon.com>
7109 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7110 TARGET_SINGLE_FLOAT check.
7112 2009-05-04 Michael Eager <eager@eagercon.com>
7114 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7116 2009-05-04 Michael Eager <eager@eagercon.com>
7118 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7119 * config/rs6000/t-xilinx: New
7121 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7123 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7124 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7125 * gcc/explow.c (memory_address): Use target hook.
7126 * gcc/targhooks.c (default_legitimize_address): New.
7127 * gcc/targhooks.h (default_legitimize_address): New.
7128 * gcc/target.h (legitimize_address): New.
7129 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7130 (TARGET_INITIALIZER): Include it.
7131 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7133 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7134 * config/bfin/bfin.c (legitimize_address): Remove.
7135 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7136 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7138 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7139 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7141 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7142 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7143 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7144 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7145 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7146 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7147 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7148 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7149 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7150 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7151 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7152 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7153 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7154 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7155 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7156 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7157 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7158 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7159 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7160 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7161 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7162 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7163 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7165 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7166 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7167 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7168 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7169 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7170 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7171 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7172 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7173 (thumb_legitimize_address): Delete.
7174 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7175 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7176 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7177 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7178 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7179 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7181 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7184 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7185 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7186 * config/m32r/m32r.c (m32r_legitimize_address): New.
7187 * config/m68k/m68k.c (m68k_legitimize_address): New.
7188 * config/score/score.c (score_legitimize_address): Standardize.
7189 * config/score/score3.c (score3_legitimize_address): Standardize.
7190 * config/score/score3.h (score3_legitimize_address): Adjust.
7191 * config/score/score7.c (score7_legitimize_address): Standardize.
7192 * config/score/score7.h (score7_legitimize_address): Adjust.
7193 * config/sh/sh.c (sh_legitimize_address): New.
7194 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7196 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7197 (s390_legitimize_address): ... this.
7198 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7199 (sparc_legitimize_address): ... this.
7200 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7201 (ix86_legitimize_address): ... this.
7202 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7203 (avr_legitimize_address): ... this.
7204 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7205 (mn10300_legitimize_address): ... this.
7206 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7207 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7208 (alpha_expand_mov): Adjust call.
7210 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7211 * config/spu/spu.c (spu_legitimize_address): Likewise.
7212 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7213 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7215 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7217 * intl.c (locale_encoding, locale_utf8): New.
7218 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7219 * intl.h (locale_encoding, locale_utf8): Declare.
7220 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7221 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7223 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7225 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7226 (pp_base_tree_identifier): Declare as function.
7227 (identifier_to_locale): Declare.
7228 * Makefile.in (pretty-print.o): Update dependencies.
7229 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7231 2009-05-04 Richard Guenther <rguenther@suse.de>
7234 * builtins.c (fold_builtin_memory_op): Do not decay to element
7235 type if the size matches the whole array.
7237 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7239 * expmed.c (synth_mult): When trying out a shift, pass the result
7242 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7244 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7245 (shiftsub1_cost): New.
7246 (init_expmed): Compute shiftsub1_cost.
7247 (synth_mult): Optimize multiplications by constants of the form
7248 -(2^^m-1) for some constant positive integer m.
7250 2009-05-03 Richard Guenther <rguenther@suse.de>
7253 * c-typeck.c (array_to_pointer_conversion): Do not built
7254 ADDR_EXPRs of arrays of pointer-to-element type.
7255 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7256 up wrong ADDR_EXPRs after-the-fact.
7257 * c-common.c (strict_aliasing_warning): Strip pointer
7258 conversions for obtaining the original type.
7259 * builtins.c (fold_builtin_memset): Handle array types.
7260 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7263 2009-05-03 Richard Guenther <rguenther@suse.de>
7266 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7267 Do not lose casts from array types with unknown extent to array
7268 types with known extent.
7269 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7270 alias set compatibility.
7272 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7274 * flags.h (extra_warnings): Delete.
7275 * toplev.c (process_options): Handle Wuninitialized here.
7276 * opts.c (extra_warnings): Delete.
7277 (set_Wextra): Delete.
7278 (common_handle_option): -Wextra can be handled automatically.
7279 * c-opts.c (c_common_handle_option): Delete obsolete code.
7280 (c_common_post_options): Simplify comment.
7281 * common.opt (W): Add Var.
7283 (Wuninitialized): Initialize to -1.
7285 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7286 Richard Guenther <rguenther@suse.de>
7288 * expr.c (get_def_for_expr): New function.
7289 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7290 SSA rather than trees.
7291 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7292 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7294 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7296 * c-common.c (reswords): Add _Imaginary.
7297 * c-common.c (enum rid): Add RID_IMAGINARY.
7299 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7301 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7302 Patch by Richard Guenther.
7304 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7306 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7307 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7308 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7309 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7310 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7311 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7312 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7313 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7314 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7315 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7316 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7317 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7318 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7319 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7320 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7321 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7322 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7323 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7325 2009-05-02 Richard Guenther <rguenther@suse.de>
7327 PR tree-optimization/39940
7328 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7331 2009-05-02 Richard Guenther <rguenther@suse.de>
7334 * tree-ssa.c (execute_update_addresses_taken): Properly check
7335 if we can mark a variable DECL_GIMPLE_REG_P.
7336 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7337 back to the end of the function.
7338 (is_gimple_reg_type): Remove complex type special casing.
7339 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7342 2009-05-02 Ben Elliston <bje@au.ibm.com>
7344 * doc/collect2.texi (Collect2): Document search path behaviour
7345 when configured with --with-ld.
7347 2009-05-02 Jan Hubicka <jh@suse.cz>
7349 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7350 parameter; update callers.
7351 (coalesce_cost_edge): EH edges are costier because they needs
7352 splitting even if not critical and even more costier when there are
7353 multiple EH predecestors.
7355 2009-05-02 Jan Hubicka <jh@suse.cz>
7357 * except.c (remove_eh_handler_and_replace): Handle updating after
7358 removing TRY blocks.
7360 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7362 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7364 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7366 * varasm.c: Do not include c-pragma.h.
7367 * attribs.c: Do not incude c-common.h.
7369 2009-05-01 Michael Matz <matz@suse.de>
7371 * calls.c (initialize_argument_information): Handle SSA names like
7372 decls with a non MEM_P DECL_RTL.
7374 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7376 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7377 * ipa-utils.c: Likewise.
7378 * ipa-type-escape.c: Likewise.
7379 * cgraphunit.c Do not include c-common.h.
7380 * ipa-pure-const.c: Likewise.
7381 * tree-if-conv.c: Likewise.
7382 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7383 * ipa-struct-reorg.c: Likewise.
7384 * tree-nomudflap.c: Likewise.
7385 * tree-ssa-structalias.c: Likewise.
7387 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7389 * store-motion.c: Many cleanups to make this pass a first-class
7390 citizen instead of an appendix to gcse load motion. Add TODO list
7391 to make this pass faster/cleaner/better.
7393 (struct ls_expr): Post gcse.c-split cleanups.
7394 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7395 "stores" field to "avail_stores".
7396 (pre_ldst_mems): Rename to store_motion_mems.
7397 (pre_ldst_table): Rename to store_motion_mems_table.
7398 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7399 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7400 (ldst_entry): Rename to st_expr_entry, update users.
7401 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7402 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7403 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7405 (first_ls_expr): Rename to first_st_expr, update users.
7406 (next_ls_expr): Rename to next_st_expr, update users.
7407 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7408 fields properly for store motion instead of names inherited from load
7410 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7411 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7414 (ae_kill): Rename to st_kill, update users.
7415 (ae_gen): Rename to st_avloc, update users.
7416 (transp): Rename to st_transp, update users.
7417 (pre_insert_map): Rename to st_insert_map, update users.
7418 (pre_delete_map): Rename to st_delete_map, update users.
7419 (insert_store, build_store_vectors, free_store_memory,
7420 one_store_motion_pass): Update for abovementioned changes.
7422 (gcse_subst_count, gcse_create_count): Remove.
7423 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7424 and "n_stores_created", local variables.
7426 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7429 (regvec, compute_store_table_current_insn): Remove.
7430 (reg_set_info, reg_clear_last_set): Remove.
7431 (compute_store_table): Use DF caches instead of local dataflow
7434 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7436 * c-objc-common.c (c_tree_printer): Print identifiers with
7437 pp_identifier, not pp_string. Mark "({anonymous})" for
7439 * c-pretty-print.c (pp_c_ws_string): New.
7440 (pp_c_cv_qualifier, pp_c_type_specifier,
7441 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7442 pp_c_storage_class_specifier, pp_c_function_specifier,
7443 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7444 pp_c_primary_expression, pp_c_postfix_expression,
7445 pp_c_unary_expression, pp_c_shift_expression,
7446 pp_c_relational_expression, pp_c_equality_expression,
7447 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7448 use pp_string and pp_c_ws_string in place of pp_identifier and
7449 pp_c_identifier for non-identifiers. Mark English strings for
7451 * c-pretty-print.h (pp_c_ws_string): Declare.
7453 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7454 Roland McGrath <roland@redhat.com>
7456 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7457 (ENABLE_LD_BUILDID): New configuration option.
7458 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7459 (LINK_BUILDID_SPEC): New macro.
7460 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7462 * doc/install.texi: Document --enable-linker-build-id option.
7463 * configure: Rebuild.
7464 * config.in: Rebuild.
7466 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7468 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7469 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7470 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7471 MIPS_GP_SAVE_AREA_SIZE.
7472 * config/mips/mips.c (struct mips_frame_info): Update comment
7473 before arg_pointer_offset and hard_frame_pointer_offset.
7474 (mips_compute_frame_info): Update diagram before function: to
7475 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7476 indicate the position of frame_pointer_rtx with -fstack-protector and
7477 to show args_size. Don't allocate cprestore area for leaf functions
7478 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7480 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7482 2009-04-30 Michael Matz <matz@suse.de>
7484 PR tree-optimization/39955
7485 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7487 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7489 * ira.c (setup_cover_and_important_classes): Use safe macro
7490 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7492 * genpreds.c (write_tm_preds_h): Output suitable definition of
7493 REG_CLASS_FOR_CONSTRAINT.
7495 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7497 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7499 * bitmap.c (bitmap_descriptor): Likewise.
7500 * ggc-common.c (loc_descriptor): Likewise.
7501 * varray.c (varray_descriptor): Likewise.
7502 * vec.c (vec_descriptor): Likewise.
7504 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7506 * Makefile.in (dce.o): Add $(EXCEPT_H).
7507 * dce.c: Include except.h and delete redundant vector definitions.
7508 (deletable_insn_p): Return false for non-call insns that can throw
7511 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7513 * gcse.c (ae_gen): Remove.
7514 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7515 and make non-static function to make it available in store-motion.c.
7516 Update call sites with search-and-replace.
7517 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7518 extract_mentioned_regs, extract_mentioned_regs_helper,
7519 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7520 store_killed_in_insn, store_killed_after, store_killed_before,
7521 build_store_vectors, insert_insn_start_basic_block, insert-store,
7522 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7523 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7524 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7525 * store-motion.c: ...new file. Also copy data structures from gcse.c
7526 and clean up to remove parts not used by store motion.
7527 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7528 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7530 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7533 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7534 when optimizing for size.
7536 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7538 * gcse.c (gcse_constant_p): Fix typo in last change.
7540 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7542 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7544 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7546 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7548 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7550 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7551 CONST_HIGH_PART result.
7553 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7555 * config/avr/avr.c (initial_elimination_offset): Rename to
7556 avr_initial_elimination_offset.
7557 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7558 change return type to bool.
7559 (avr_can_eliminate): New function.
7560 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7561 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7562 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7563 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7564 avr_initial_elimination_offset.
7565 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7566 (avr_initial_elimination_offset): Define.
7568 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7569 Steven Bosscher <steven@gcc.gnu.org>
7571 PR rtl-optimization/39938
7572 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7573 * cfgrtl.c: Include insn-attr.h.
7574 (rest_of_pass_free_cfg): New function.
7575 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7576 * resource.c (init_resource_info): Remove call to df_analyze.
7578 2009-04-29 Richard Guenther <rguenther@suse.de>
7581 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7582 allow conversion to signed integers.
7584 2009-04-29 Richard Guenther <rguenther@suse.de>
7586 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7587 shifts of floating point vectors if the shift amount is
7588 a constant multiple of the element size.
7590 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7591 Michael Matz <matz@suse.de>
7595 * tree-outof-ssa.c (emit_partition_copy): New function.
7596 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7597 insert_part_to_rtx_on_edge): Perform the partition base var
7598 copy using emit_partition_copy.
7599 (insert_value_copy_on_edge): Convert constants to the right mode.
7600 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7601 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7603 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7605 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7606 scan backwards to try to find a constant to initialize it.
7608 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7609 insn before the loop_end instruction, don't look past labels.
7611 2009-04-29 Richard Guenther <rguenther@suse.de>
7614 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7615 loose type conversions.
7616 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7617 stmts only if there are no uses of its definition.
7619 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7621 * config/bfin/bfin.h (splitting_loops): Declare.
7622 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7623 Reorder bit definitions to be ascending.
7624 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7625 * config/bfin/bfin.c (splitting_loops): New variable.
7626 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7627 (struct loop_info): Remove members INIT and LOOP_INIT.
7628 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7629 the LSETUP sequence. Allow LC to be loaded from any register, but
7630 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7631 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7633 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7634 of reload_completed.
7637 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7639 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7641 * Makefile.in (PLUGIN_VERSION_H): New.
7642 (OBJS-common): Remove plugin-version.o.
7643 (plugin.o): Depend on (PLUGIN_VERSION_H).
7644 (plugin-version.o): Remove.
7645 * configure: Regenerate
7646 * configure.ac: Create plugin-version.h.
7647 * gcc-plugin.h (plugin_gcc_version): Remove.
7648 (plugin_default_version_check): Change signature.
7649 * plugin-version.c: Remove.
7650 * plugin.c: Include plugin-version.h.
7651 (str_plugin_gcc_version_name): Remove.
7652 (try_init_one_plugin): Pass gcc version to plugin_init.
7653 (plugin_default_version_check): Both gcc and plugin versions are now
7656 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7658 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7659 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7660 Remove special case testing for last insn of inner loops. Don't fail
7661 if the loop ends with a jump, emit an extra nop instead.
7663 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7664 DREGS rather than comparing directly. Remove code that tries to
7665 account for latencies.
7667 2009-04-29 Richard Guenther <rguenther@suse.de>
7669 PR tree-optimization/39941
7670 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7671 eliminating an indirect call.
7673 2009-04-29 Richard Guenther <rguenther@suse.de>
7675 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7676 parameter. Allow invariants as base if !require_lvalue.
7677 (verify_gimple_assign_single): Adjust.
7679 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7681 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7682 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7683 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7684 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7685 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7687 * config/bfin/bfin.c (bfin_expand_builtin,
7688 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7690 2009-04-28 Richard Guenther <rguenther@suse.de>
7692 * tree-vect-loop.c (get_initial_def_for_induction): Use
7693 correct types for pointer increment.
7695 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7697 * toplev.c (print_version): Update GMP version string calculation.
7699 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7701 PR rtl-optimization/39938
7702 * resource.c (init_resource_info): Add call to df_analyze.
7704 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7706 * config/alpha/alpha.md (usegp): Cast the result of
7707 alpha_find_lo_sum_using_gp to enum attr_usegp.
7708 * config/alpha/alpha.c (override_options): Remove end-of-structure
7709 marker element from cpu_table. Use array size of cpu_table to handle
7710 -mcpu and -mtune options.
7711 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7713 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7715 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7716 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7717 tune_32 and tune_64.
7718 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7720 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7721 * config/rs6000/option-defaults.h: ... here. New file.
7722 (OPT_64, OPT_32): Define.
7723 (MASK_64BIT): Define to 0 if not already defined.
7724 (OPT_ARCH64, OPT_ARCH32): Define.
7725 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7728 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7730 * config/arm/arm.c (arm_override_options): Emit error on using
7733 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7735 PR rtl-optimization/39914
7736 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7737 registers for allocnos created from user-defined variables only
7738 when not optimizing.
7740 2009-04-28 Richard Guenther <rguenther@suse.de>
7743 * fold-const.c (fold_binary): Use distribute_real_division only
7746 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7748 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7749 add hpux-stdint.h to tm_file.
7750 (hppa[12]*-*-hpux11*): Ditto.
7751 (ia64*-*-hpux*): Ditto.
7752 * config/hpux-stdint.h: New.
7753 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7754 __STDC_EXT__ for all compiles.
7755 * config/pa/pa-hpux.h: Ditto.
7756 * config/pa/pa-hpux10.h: Ditto.
7757 * config/pa/pa-hpux11.h: Ditto.
7759 2009-04-28 Catherine Moore <clm@codesourcery.com>
7761 * debug.h (set_name): Add comment.
7763 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7766 * config/darwin.c (machopic_gen_offset): Check
7767 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7768 * config/arm/arm.c (require_pic_register): Likewise.
7770 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7772 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7773 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7774 m32c_promote_prototypes): Delete.
7776 2009-04-28 Michael Matz <matz@suse.de>
7779 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7782 2009-04-28 Richard Guenther <rguenther@suse.de>
7784 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7786 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7788 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7789 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7790 * config/arm/arm-tune.md: Regenerate.
7792 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7794 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7795 block if there are complex incoming edges.
7796 (sel_merge_blocks): Remove useless assert.
7797 (sel_redirect_edge_and_branch): Check that edge was redirected.
7798 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7799 (sel_find_rgns): Delete declaration.
7800 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7801 the region when it is not a preheader.
7803 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7806 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7808 2009-04-28 Richard Guenther <rguenther@suse.de>
7810 * tree.h (SSA_NAME_VALUE): Remove.
7811 (struct tree_ssa_name): Remove value_handle member.
7812 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7813 array for jump threading.
7814 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7816 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7817 * tree-flow.h (threadedge_initialize_values): Declare.
7818 (threadedge_finalize_values): Likewise.
7819 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7820 (SSA_NAME_VALUE): Define.
7821 (threadedge_initialize_values): New function.
7822 (threadedge_finalize_values): Likewise.
7823 * tree-ssa-dom.c (ssa_name_values): New global variable.
7824 (SSA_NAME_VALUE): Define.
7825 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7827 2009-04-28 Ira Rosen <irar@il.ibm.com>
7829 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7830 Use REPORT_VECTORIZED_LOCATIONS instead
7831 REPORT_VECTORIZED_LOOPS.
7832 * tree-vectorizer.c (vect_verbosity_level): Make static.
7833 (vect_loop_location): Rename to vect_location.
7834 (vect_set_verbosity_level): Update comment.
7835 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7837 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7838 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7839 instead REPORT_UNVECTORIZED_LOOPS.
7840 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7841 and vect_loop_def to vect_external_def and vect_internal_def.
7842 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7843 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7844 REPORT_UNVECTORIZED_LOCATIONS.
7845 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7846 and vect_used_in_loop and to vect_unused_in_scope and
7848 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7849 (vect_verbosity_level): Remove declaration.
7850 (vect_analyze_operations): Likewise.
7851 (vect_analyze_stmt): Declare.
7852 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7853 REPORT_UNVECTORIZED_LOCATIONS.
7854 (vect_get_loop_niters): Fix indentation.
7855 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7856 (vect_analyze_loop_operations): New function.
7857 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7858 vect_analyze_operations.
7859 (vect_is_simple_reduction): Use new names.
7860 (vectorizable_live_operation, vect_transform_loop): Likewise.
7861 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7862 to specify whether the data references can be a part of interleaving
7864 (vect_analyze_data_ref_dependence): Use new names.
7865 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7866 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7867 * tree-vect-patterns.c (widened_name_p): Use new names.
7868 (vect_recog_dot_prod_pattern): Likewise.
7869 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7870 (process_use, vect_mark_stmts_to_be_vectorized,
7871 vect_model_simple_cost, vect_model_store_cost,
7872 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7873 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7874 vectorizable_operation, vectorizable_type_demotion,
7875 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7876 vectorizable_condition): Likewise.
7877 (vect_analyze_operations): Split into vect_analyze_loop_operations
7879 (vect_analyze_stmt): ... new function.
7880 (new_stmt_vec_info): Use new names.
7881 (vect_is_simple_use): Use new names and fix comment.
7882 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7883 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7885 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7888 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7889 and integer modes for x87 operands. Do not ICE for unsupported size,
7890 generate error instead. Generate error for unsupported operand types.
7891 ['z']: Do not handle HImode memory operands specially. Warning
7892 for floating-point operands. Fallthru to 'Z' for unsupported operand
7893 types. Do not ICE for unsupported size, generate error instead.
7894 (output_387_binary_op): Use %Z to output operands.
7895 (output_fp_compare): Ditto.
7896 (output_387_reg_move): Ditto.
7898 2009-04-28 Ben Elliston <bje@au.ibm.com>
7903 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7905 * builtins.c (c_strlen): Do not warn here.
7906 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7907 * c-common.c (pointer_int_sum): Take an explicit location.
7908 Warn about offsets out of bounds.
7909 * c-common.h (pointer_int_sum): Adjust declaration.
7911 2009-04-27 Ian Lance Taylor <iant@google.com>
7913 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7915 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7916 * df-core.c (df_set_flags): Change return type to int. Change
7917 type of old_flags to int.
7918 (df_clear_flags): Likewise.
7919 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7920 (df_get_conditional_uses): Likewise.
7921 * df.h (df_set_flags, df_clear_flags): Update declarations.
7922 * dwarf2out.c (struct indirect_string_node): Change type of form
7923 field to enum dwarf_form.
7924 (AT_string_form): Change return type to enum dwarf_form.
7925 * fixed-value.c (fixed_compare): Add cast to enum type.
7926 * fwprop.c (update_df): Change 0 to VOIDmode.
7927 * gensupport.c: Change 0 to UNKNOWN.
7928 * gimple.h (gimple_cond_code): Add cast to enum type.
7929 * haifa-sched.c (reemit_notes): Add cast to enum type.
7930 * hooks.c (hook_int_void_no_regs): Remove function.
7931 * hooks.h (hook_int_void_no_regs): Remove declaration.
7932 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7933 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7934 * real.c (real_arithmetic): Add cast to enum type.
7935 (real_compare): Likewise.
7936 * target.h (struct gcc_target): Change return type of
7937 branch_target_register_class to enum reg_class.
7938 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7939 default_branch_target_register_class.
7940 * targhooks.c (default_branch_target_register_class): New function.
7941 * targhooks.h (default_branch_target_register_class): Declare.
7942 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7943 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7945 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7947 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7948 vect_uninitialized_def. Change 0 to ERROR_MARK.
7949 * tree-vect-stmts.c (supportable_widening_operation): Don't
7950 initialize icode1 and icode2.
7951 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7952 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7954 (cmn_err_flag_specs): Change 0 to STD_C89.
7955 (cmn_err_char_table): Likewise.
7956 * config/arm/arm.c (get_arm_condition_code): Change type of code
7957 to enum arm_cond_code.
7958 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7959 (IWMMXT_BUILTIN2): Likewise.
7960 (neon_builtin_type_bits): Don't define typedef.
7961 (neon_builtin_datum): Change type of bits field to int.
7962 (arm_expand_neon_args): Add cast to enum type.
7963 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7965 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7967 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7969 * config/mips/mips.md (jal_macro): Return enum constant.
7970 (single_insn): Likewise.
7971 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7973 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7975 * config/s390/s390.c (s390_tune_flags): Change type to int.
7976 (s390_arch_flags): Likewise.
7977 (s390_handle_arch_option): Change flags field of struct pta to int.
7978 * config/s390/s390.h (s390_tune_flags): Update declaration.
7979 (s390_arch_flags): Likewise.
7980 * config/sh/sh.c (prepare_move_operands): Compare
7981 tls_symbolic_operand result with enum constant.
7982 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7983 (sh_expand_prologue): Add cast to enum type.
7984 (sh_expand_epilogue): Likewise.
7985 (tls_symbolic_operand): Change return type to enum tls_model.
7986 (fpscr_set_from_mem): Add cast to enum type.
7987 (legitimize_pic_address): Compare tls_symbolic_operand result with
7989 (sh_target_reg_class): Change return type to enum reg_class.
7990 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7992 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7993 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7994 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7995 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7996 (delayed_branch, tls_call_delay): Likewise.
7997 (eligible_for_sibcall_delay): Likewise.
7998 (eligible_for_return_delay): Likewise.
7999 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8000 (spu_expand_builtin_1): Likewise.
8002 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8003 for all types of conversions.
8004 (output_init_element): Issue -Wc++-compat warning if needed when
8005 initializing a bitfield with enum type.
8006 * c-parser.c (c_parser_expression): Set original_type to
8007 original_type of right hand operand of comman operator.
8009 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8011 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8013 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8014 * doc/cpp.texi (Standard Predefined Macros)
8015 (Implementation-defined behavior): Likewise.
8016 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8017 * doc/gimple.texi (GIMPLE Exception Handling)
8018 (@code{GIMPLE_ASSIGN}): Likewise.
8019 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8020 * doc/invoke.texi (Warning Options, Optimize Options)
8021 (AVR Options, Darwin Options): Likewise.
8022 (Optimize Options): Reformulate -fwhole-program description.
8023 * doc/loop.texi (Lambda): Likewise.
8024 * doc/md.texi (Output Template, Define Constraints)
8025 (Standard Names, Insn Splitting): Likewise.
8026 * doc/options.texi (Option properties): Likewise.
8027 * doc/passes.texi (Tree-SSA passes): Likewise.
8028 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8029 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8030 (File Names and DBX): Likewise.
8031 * doc/trouble.texi (Incompatibilities): Likewise.
8033 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8035 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8036 instruction is correct.
8038 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8040 Allow non-constant arguments to conversion intrinsics.
8041 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8042 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8043 * spu.c (print_operand): Handle 'v' and 'w'.
8044 (exp2_immediate_p, spu_gen_exp2): Define.
8045 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8046 spu_convtf_1): Update parameter descriptions.
8047 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8048 * constraints.md ('v', 'w'): New.
8049 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8051 (i2f, I2F): New define_mode_attr.
8052 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8053 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8054 fixuns_truncv4sfv4si2): Update to use mode attribute.
8055 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8056 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8057 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8058 patterns for combine.
8060 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8062 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8063 (cprop, hoist, pre, store_motion): New debug counters.
8064 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8065 is not an RTL pass anymore.
8066 (pass_profiling): Remove extern decl for pass removed in 2005.
8067 (pass_gcse, pass_jump_bypass): Remove.
8068 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8069 to 0 for clean state.
8070 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8071 * cse.c (gate_handle_cse_after_global_opts,
8072 rest_of_handle_cse_after_global_opts): New functions.
8073 (pass_cse_after_global_opts): New pass, does local CSE.
8074 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8075 (TV_CPROP): New timevar.
8076 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8077 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8078 (gcse_main, recompute_all_luids): Remove.
8079 (compute_hash_table_work): Call max_reg_num instead of reading
8081 (cprop_jump): Don't set run_jump_opt_after_gcse.
8082 (constprop_register): Always allow to alter jumps.
8083 (cprop_insn): Likewise.
8084 (do_local_cprop): Likewise.
8085 (local_cprop_pass): Likewise. Return non-zero if something changed.
8086 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8087 (find_implicit_sets): Add note about missed optimization opportunity.
8088 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8089 pass_rtl_cprop execute function.
8090 Don't bother tracking the pass number, each pass gets its own dumpfile
8092 Always allow to alter jumpsand bypass jumps.
8093 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8094 will just find no suitable set.
8095 (pre_edge_insert): Fix dumping, this function is for PRE only.
8096 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8097 pass_rtl_pre execute function.
8098 (hoist_code): Return non-zero if something changed. Keep track of
8099 substitutions and insertions for statistics gathering similar to PRE.
8100 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8101 called from the pass_rtl_hoist execute function. Show pass statistics.
8102 (compute_store_table): Use max_reg_num directly instead of using the
8103 formerly global max_gcse_regno.
8104 (build_store_vectors): Likewise.
8105 (replace_store_insn): Fix dumping.
8106 (store_motion): Rename to ...
8107 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8108 pass, called from the pass_rtl_store_motion execute function. Keep
8109 track of substitutions and insertions for statistics gathering similar
8111 (bypass_jumps): Remove, fold interesting bits into ...
8112 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8113 from the pass_rtl_cprop execute function.
8114 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8115 pass_jump_bypass): Remove.
8116 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8117 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8118 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8119 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8120 (gate_rtl_store_motion, execute_rtl_store_motion,
8121 pass_rtl_store_motion): New.
8122 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8123 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8124 * passes.c (init_optimization_passes): Remove pass_gcse and
8125 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8126 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8127 instead of pass_jump_bypass.
8129 2009-04-27 Richard Guenther <rguenther@suse.de>
8132 * gimplify.c (gimplify_expr): If we are required to create
8133 a temporary make sure it ends up as register.
8135 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8138 * config/i386/i386.c (construct_container): Don't call
8139 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8140 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8142 2009-04-27 Michael Matz <matz@suse.de>
8144 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8145 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8146 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8147 (dump_replaceable_exprs): Take a bitmap.
8148 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8150 (expand_gimple_basic_block): Likewise.
8151 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8152 replaceable_expressions member a bitmap.
8153 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8154 (mark_replaceable): Likewise.
8155 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8156 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8158 2009-04-27 Richard Guenther <rguenther@suse.de>
8160 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8161 (verify_stmts): Dispatch to gimple/type verification code.
8162 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8163 issue with call argument types.
8165 2009-04-27 Michael Matz <matz@suse.de>
8167 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8168 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8171 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8172 Eric Botcazou <ebotcazou@adacore.com>
8174 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8175 a label's basic block.
8176 (mark_target_live_regs): Tidy and rework obsolete comments.
8177 Change back DF problem to LIVE. If a label starts a basic block,
8178 assume that all registers that used to be live then still are.
8179 (init_resource_info): If a label starts a basic block, set its
8180 BLOCK_FOR_INSN accordingly.
8181 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8183 2009-04-27 Richard Guenther <rguenther@suse.de>
8185 * tree-flow-inline.h (function_ann): Remove.
8186 (get_function_ann): Likewise.
8187 * tree-dfa.c (create_function_ann): Remove.
8188 * tree-flow.h (struct static_var_ann_d): Remove.
8189 (struct function_ann_d): Likewise.
8190 (union tree_ann_d): Remove fdecl member.
8191 (function_ann_t): Remove.
8192 (function_ann, get_function_ann, create_function_ann): Remove
8195 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8197 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8199 2009-04-27 Jan Hubicka <jh@suse.cz>
8201 * ipa-pure-const.c (struct funct_state_d): New fields
8202 state_previously_known, looping_previously_known; remove
8203 state_set_in_source.
8204 (analyze_function): Use new fields.
8205 (propagate): Avoid assumption that state_set_in_source imply
8208 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8209 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8210 * cfgloop.h (finite_loop_p): Declare.
8212 2009-04-26 Michael Matz <matz@suse.de>
8214 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8216 2009-04-26 Michael Matz <matz@suse.de>
8218 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8219 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8220 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8221 pass_mark_used_blocks): Remove.
8222 * tree-optimize.c (pass_free_datastructures,
8223 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8224 * passes.c (init_optimization_passes): Don't call
8225 pass_mark_used_blocks, remove dead code.
8227 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8229 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8230 * tree-ssa-live.h (register_ssa_partition): Likewise.
8232 2009-04-26 Michael Matz <matz@suse.de>
8235 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8236 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8237 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8239 (compare_pairs): Swap cost comparison.
8240 (coalesce_ssa_name): Don't use change_partition_var.
8241 * tree-nrv.c (struct nrv_data): Add modified member.
8242 (finalize_nrv_r): Set it.
8243 (tree_nrv): Use it to update statements.
8244 (pass_nrv): Require PROP_ssa.
8245 * tree-mudflap.c (mf_decl_cache_locals,
8246 mf_build_check_statement_for): Use make_rename_temp.
8247 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8248 * alias.c (find_base_decl): Handle SSA names.
8249 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8250 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8251 * rtl.h (set_reg_attrs_for_parm): Declare.
8252 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8253 to "optimized", remove unused locals at finish.
8254 (execute_free_datastructures): Make global, call
8255 delete_tree_cfg_annotations.
8256 (execute_free_cfg_annotations): Don't call
8257 delete_tree_cfg_annotations.
8259 * ssaexpand.h: New file.
8260 * expr.c (toplevel): Include ssaexpand.h.
8261 (expand_assignment): Handle SSA names the same as register variables.
8262 (expand_expr_real_1): Expand SSA names.
8263 * cfgexpand.c (toplevel): Include ssaexpand.h.
8264 (SA): New global variable.
8265 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8266 (SSAVAR): New macro.
8267 (set_rtl): New helper function.
8268 (add_stack_var): Deal with SSA names, use set_rtl.
8269 (expand_one_stack_var_at): Likewise.
8270 (expand_one_stack_var): Deal with SSA names.
8271 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8272 before unique numbers.
8273 (expand_stack_vars): Use set_rtl.
8274 (expand_one_var): Accept SSA names, add asserts for them, feed them
8275 to above subroutines.
8276 (expand_used_vars): Expand all partitions (without default defs),
8277 then only the local decls (ignoring those expanded already).
8278 (expand_gimple_cond): Remove edges when jumpif() expands an
8280 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8281 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8283 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8284 members of SA; deal with PARM_DECL partitions here; expand
8285 all PHI nodes, free tree datastructures and SA. Commit instructions
8286 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8287 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8288 info and statements at start, collect garbage at finish.
8289 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8290 (VAR_ANN_PARTITION) Remove.
8291 (change_partition_var): Don't declare.
8292 (partition_to_var): Always return SSA names.
8293 (var_to_partition): Only accept SSA names.
8294 (register_ssa_partition): Only check argument.
8295 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8297 (delete_var_map): Don't free it.
8298 (var_union): Only accept SSA names, simplify.
8299 (partition_view_init): Mark only useful SSA names as used.
8300 (partition_view_fini): Only deal with SSA names.
8301 (change_partition_var): Remove.
8302 (dump_var_map): Use ssa_name instead of partition_to_var member.
8303 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8305 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8306 (struct _elim_graph): New member const_dests; nodes member vector of
8308 (set_location_for_edge): New static helper.
8309 (create_temp): Remove.
8310 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8311 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8312 (new_elim_graph): Allocate const_dests member.
8313 (clean_elim_graph): Truncate const_dests member.
8314 (delete_elim_graph): Free const_dests member.
8315 (elim_graph_size): Adapt to new type of nodes member.
8316 (elim_graph_add_node): Likewise.
8317 (eliminate_name): Likewise.
8318 (eliminate_build): Don't take basic block argument, deal only with
8319 partition numbers, not variables.
8320 (get_temp_reg): New static helper.
8321 (elim_create): Use it, deal with RTL temporaries instead of trees.
8322 (eliminate_phi): Adjust all calls to new signature.
8323 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8324 (rewrite_trees): Only do checking.
8325 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8326 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8327 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8328 contains_tree_r, MAX_STMTS_IN_LATCH,
8329 process_single_block_loop_latch, analyze_edges_for_bb,
8330 perform_edge_inserts): Remove.
8331 (expand_phi_nodes): New global function.
8332 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8333 functions, initialize new parameter, remember partitions having a
8335 (finish_out_of_ssa): New global function.
8336 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8337 don't reset in_ssa_p here, don't disable TER when mudflap.
8338 (pass_del_ssa): Remove.
8339 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8341 (execute_free_datastructures): Declare.
8342 * Makefile.in (SSAEXPAND_H): New variable.
8343 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8344 * basic-block.h (commit_one_edge_insertion): Declare.
8345 * passes.c (init_optimization_passes): Move pass_nrv and
8346 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8347 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8348 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8349 (redirect_branch_edge): Deal with super block when expanding, split
8350 out jump patching itself into ...
8351 (patch_jump_insn): ... here, new static helper.
8353 2009-04-26 Michael Matz <matz@suse.de>
8355 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8356 beyond num_ssa_names.
8357 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8358 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8360 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8363 * fwprop.c (forward_propagate_asm): New function.
8364 (forward_propagate_and_simplify): Propagate also into __asm, if it
8365 doesn't increase the number of referenced registers.
8368 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8370 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8372 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8373 note_nonlocal_vla_type for nonlocal VLAs.
8374 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8375 contains_remapped_vars, remap_vla_decls): New functions.
8376 (convert_nonlocal_reference_stmt): If not optimizing, call
8377 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8378 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8379 if it wasn't found in var_map.
8380 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8381 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8382 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8384 * gimplify.c (nonlocal_vlas): New variable.
8385 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8387 (gimplify_body): Create and destroy nonlocal_vlas.
8389 * dwarf2out.c (loc_descr_plus_const): New function.
8390 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8391 mem_loc_descriptor, loc_descriptor_from_tree_1,
8392 descr_info_loc, gen_variable_die): Use it.
8394 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8395 !TREE_STATIC VAR_DECLs.
8396 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8397 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8398 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8399 DECL_BY_REFERENCE is valid.
8400 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8401 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8402 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8403 Copy DECL_BY_REFERENCE.
8404 (struct nesting_copy_body_data): New type.
8405 (nesting_copy_decl): New function.
8406 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8407 if they have variable length.
8409 2009-04-26 Michael Matz <matz@suse.de>
8411 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8412 mark new temporaries for renaming.
8414 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8417 * c-decl.c (global_bindings_p): Return negative value.
8418 (c_variable_size): New. Based on variable_size from
8420 (grokdeclarator): Call c_variable_size not variable_size.
8422 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8424 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8426 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8428 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8429 Redefine it to just use mingw/include.
8430 (ASM_SPEC): Rules for -m32 and -m64.
8431 (LINK_SPEC): Use Likewise.
8432 (SPEC_32): New define.
8433 (SPEC_64): Likewise.
8434 (SUB_LINK_SPEC): Likewise.
8435 (MULTILIB_DEFAULTS): New define.
8436 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8437 Add multilib options.
8438 (MULTILIB_DIRNAMES): Likewise.
8439 (MULTILIB_OSDIRNAMES): Likewise.
8441 (INSTALL_LIBGCC): Likewise.
8443 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8446 * c-tree.h (enum c_inline_static_type): New.
8447 (record_inline_static): Declare.
8448 * c-decl.c (struct c_inline_static, c_inline_statics,
8449 record_inline_static, check_inline_statics): New.
8450 (pop_file_scope): Call check_inline_statics.
8451 (start_decl): Call record_inline_static instead of pedwarning
8452 directly for static in inline function.
8453 * c-typeck.c (build_external_ref): Call record_inline_static
8454 instead of pedwarning directly for static referenced in inline
8457 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8459 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8460 not new but only being rescanned.
8461 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8462 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8463 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8464 record_set_info, compute_set, grealloc): Remove.
8465 (recompute_all_luids): New function.
8466 (gcse_main): Don't compute sets, and don't do related memory
8467 allocations/free-ing. If something changed before the end of the
8468 pass, update LUIDs using recompute_all_luids.
8469 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8470 (free_gcse_mem): Don't free it either.
8471 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8472 Use the df insn LUIDs.
8473 (load_killed_in_block): Likewise.
8474 (compute_hash_table_work): Don't compute reg_set_in_block.
8475 (compute_transp): Use DF_REG_DEF_CHAINs.
8476 (local_cprop_pass): Don't use compute_sets and related functions.
8477 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8478 Use get_max_uid() instead of max_cuid.
8479 (insert_insn_end_basic_block, pre_insert_copy_insn,
8480 update_ld_motion_stores): Don't try to
8481 keep reg_set tables up to date.
8482 (pre_insert_copies): Use df insn LUIDs.
8483 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8484 (reg_set_info): Don't use extra bitmap argument.
8485 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8486 information to compute regs_set_in_block.
8487 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8488 (bypass_jumps): Don't use compute_sets and friends.
8490 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8493 * opts.c (undocumented_msg): Do not leave blank even with
8496 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8498 * c-decl.c (build_enumerator): Allow values folding to integer
8499 constants but not integer constant expressions with a pedwarn if
8502 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8505 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8506 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8507 type is an integer constant.
8509 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8512 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8515 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8518 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8519 with variably modified return type and no storage class
8520 specifiers, except for the case of nested functions. Distinguish
8521 extern declarations of functions with variably modified return
8522 types from those of objects with variably modified types.
8524 2009-04-25 Jan Hubicka <jh@suse.cz>
8526 * tree.c (list_equal_p): New function.
8527 * tree.h (list_equal_p): Declare.
8528 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8529 basic_block_def, basic_block, const_basic_block): New.
8530 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8531 (redirect_eh_edge): New function.
8532 (make_eh_edge_update_phi): EH edges are not abnormal.
8533 * except.c: Include tree-flow.h.
8534 (list_match): New function.
8535 (eh_region_replaceable_by_p): New function.
8536 (replace_region): New function.
8537 (hash_type_list): New function.
8538 (hash_eh_region): New function.
8539 (eh_regions_equal_p): New function.
8540 (merge_peers): New function.
8541 (remove_unreachable_regions): Verify EH tree when checking;
8543 (copy_eh_region_1): New function.
8544 (copy_eh_region): New function.
8545 (push_reachable_handler): New function.
8546 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8547 regions without label but with live RESX.
8548 * except.h (redirect_eh_edge_to_label): New.
8549 * tree-flow.h (redirect_eh_edge): New.
8550 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8551 basic_block_def, basic_block, const_basic_block): Remove.
8552 * Makefile.in (except.o): Add dependency on tree-flow.h
8553 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8554 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8557 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8560 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8561 on the destination of memcpy.
8563 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8565 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8566 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8567 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8569 2009-04-25 Jan Hubicka <jh@suse.cz>
8571 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8572 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8573 to be reached by different label than left.
8574 (update_eh_edges): Update comment; remove edge_to_remove if possible
8575 and return true if suceeded.
8576 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8577 (cleanup_eh): Compute sharing map.
8578 * except.c (remove_eh_handler_and_replace): Add argument if we should
8580 (remove_unreachable_regions): Update for label sharing.
8581 (label_to_region_map): Likewise.
8582 (get_next_region_sharing_label): New function.
8583 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8585 (remove_eh_handler): Update.
8586 (remove_eh_region_and_replace_by_outer_of): New function.
8587 * except.h (struct eh_region): Add next_region_sharing_label.
8588 (remove_eh_region_and_replace_by_outer_of,
8589 get_next_region_sharing_label): Declare.
8590 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8592 2009-04-25 Jan Hubicka <jh@suse.cz>
8594 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8595 insert code even if they are not critical.
8597 2009-04-25 Jan Hubicka <jh@suse.cz>
8599 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8600 (gimple_can_remove_branch_p): EH edges won't remove branch by
8602 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8603 updating of non-abnormal EH edges.
8604 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8605 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8606 (split_critical_edges): Split also edges where emitting code on them
8607 will lead to splitting later.
8609 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8610 H.J. Lu <hongjiu.lu@intel.com>
8613 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8614 the configured assembler supports fildq and fistpq mnemonics.
8615 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8616 * configure: Regenerated.
8619 * config/i386/i386.c (print_operand): Handle 'Z'.
8620 ['z']: Remove handling of special fild/fist suffixes.
8621 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8622 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8623 suffix of fild insn.
8624 (*floatsi<mode>2_vector_mixed): Ditto.
8625 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8626 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8627 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8628 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8629 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8631 2009-04-25 Ben Elliston <bje@au.ibm.com>
8633 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8634 the source of a set operation.
8636 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8638 * target.h (struct gcc_target): Add case_values_threshold field.
8639 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8640 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8641 * targhooks.c (default_case_values_threshold): New function.
8642 * targhooks.h (default_case_values_threshold): Declare function.
8643 * stmt.c (expand_case): Use case_values_threshold target hook.
8644 * expr.h (case_values_threshold): Remove declartation.
8645 * expr.c (case_values_threshold): Remove function.
8646 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8648 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8649 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8650 (avr_case_values_threshold): Declare as static.
8651 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8653 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8654 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8655 (mn10300_case_values_threshold): New function.
8657 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8659 * ira.c (setup_cover_and_important_classes): Add enum cast.
8661 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8663 * genpreds.c (write_enum_constraint_num): Output definition of
8664 CONSTRAINT_NUM_DEFINED_P macro.
8665 * ira.c (setup_cover_and_important_classes): Use
8666 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8668 2009-04-24 DJ Delorie <dj@redhat.com>
8670 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8671 __SH2A_SINGLE_ONLY__ also.
8673 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8675 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8676 (movdf_internal): Ditto.
8677 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8678 SFmode and DFmode constants.
8679 (ia64_print_operand): Add 'G' format for printing
8680 floating point constants.
8682 2009-04-24 Richard Guenther <rguenther@suse.de>
8684 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8685 from unsigned additions.
8687 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8689 * c-typeck.c (set_init_index): Allow array designators that are
8690 not integer constant expressions with a pedwarn if pedantic.
8692 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8694 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8695 zero if no overlap in nonzero bits between the operands.
8697 2009-04-24 Ian Lance Taylor <iant@google.com>
8699 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8700 (record_dead_and_set_regs): Likewise.
8701 * df.h (struct df_mw_hardreg): Change flags field to int.
8702 (struct df_base_ref): Likewise.
8703 (struct df): Change changeable_flags field to int.
8704 * df-scan.c (df_defs_record): Change clobber_flags to int.
8705 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8706 constants rather than #define macros.
8707 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8708 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8709 (enum dwarf_calling_convention): Likewise.
8710 (enum dwarf_line_number_x_ops): Likewise.
8711 (enum dwarf_call_frame_info): Likewise.
8712 (enum dwarf_source_language): Likewise.
8713 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8714 (add_calling_convention_attribute): Likewise.
8715 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8716 (combine_comparisons): Change compcode to int. Add cast to enum type.
8717 * genrecog.c (maybe_both_true_2): Change c to int.
8718 (write_switch): Likewise. Add cast to enum type.
8719 * gimplify.c (gimplify_omp_for): Handle return values from
8720 gimplify_expr using MIN rather than bitwise or.
8721 (gimplify_expr): Add cast to enum type.
8722 * ipa-prop.c (update_jump_functions_after_inlining): Change
8723 IPA_BOTTOM to IPA_JF_UNKNOWN.
8724 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8725 Add casts to enum type.
8726 (setup_cover_and_important_classes): Change cl to int. Add casts
8728 (setup_class_translate): Change cl and mode to int.
8729 (ira_init_once): Change mode to int.
8730 (free_register_move_costs): Likewise.
8731 (setup_prohibited_mode_move_regs): Add casts to enum type.
8732 * langhooks.c (add_builtin_function_common): Rework assertion that
8733 value fits bitfield.
8734 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8735 * omega.c (omega_do_elimination): Avoid math on enum types.
8736 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8737 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8738 int local to handle integral_argment value.
8739 * regmove.c (try_auto_increment): Change PUT_MODE to
8741 * reload.c (push_secondary_reload): Add casts to enum type.
8742 (secondary_reload_class, find_valid_class): Likewise.
8743 * reload1.c (emit_input_reload_insns): Likewise.
8744 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8745 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8746 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8748 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8749 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8751 (expand_complex_libcall): Add casts to enum type.
8752 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8753 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8754 with ERROR_MARK, not NUM_TREE_CODES.
8755 (vect_create_epilog_for_reduction): Likewise.
8756 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8757 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8758 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8760 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8761 vect_unused_in_loop. Change 0 to loop_vect.
8762 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8763 * var-tracking.c (get_init_value): Change return type to enum
8765 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8766 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8768 (arm_override_options): Add casts to enum type.
8769 (arm_emit_tls_decoration): Likewise.
8770 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8772 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8773 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8774 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8776 * config/s390/s390.c (code_for_builtin_64): Change to array of
8778 (code_for_builtin_31): Likewise.
8779 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8781 * config/sparc/sparc.c (sparc_override_options): Change value
8782 field in struct code_model to enum cmodel. In initializer change
8783 0 to NULL and add cast to enum type.
8785 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8786 Change all callers. Issue a -Wc++-compat warning using
8787 lhs_origtype if necessary.
8788 (convert_for_assignment): Issue -Wc++-compat warnings about
8789 invalid conversions to enum type on assignment.
8790 * c-common.h (build_modify_expr): Update declaration.
8792 2009-04-24 Nick Clifton <nickc@redhat.com>
8794 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8795 (function_arg_advance): Likewise.
8796 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8799 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8801 * config/s390/constraints.md ('I', 'J'): Fix condition.
8803 2009-04-24 Diego Novillo <dnovillo@google.com>
8805 * gengtype-parse.c (parse_error): Add newline after message.
8807 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8809 * config/i386/sse.md (avxmodesuffixs): Removed.
8810 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8811 (*avx_pinsr<ssevecsize>): This.
8813 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8815 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8816 follow chains of regs with a single definition, and allow expressions
8817 that are function_invariant_p.
8818 (simple_rhs_p): Allow expressions that are function_invariant_p.
8820 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8823 * fold-const.c (fold_cond_expr_with_comparison): When folding
8824 > and >= to MAX, make sure the MAX uses the same type as the
8825 comparison's operands.
8827 2009-04-24 Nick Clifton <nickc@redhat.com>
8829 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8830 addressing for DImode accesses.
8831 (frv_print_operand_address): Handle PLUS case.
8832 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8834 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8836 PR rtl-optimization/39794
8837 * alias.c (canon_true_dependence): Add x_addr argument.
8838 * rtl.h (canon_true_dependence): Adjust prototype.
8839 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8840 * cselib.c (cselib_invalidate_mem): Likewise.
8841 * gcse.c (compute_transp): Likewise.
8842 * dse.c (scan_reads_nospill): Likewise.
8843 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8844 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8845 canon_base_addr of the group, plus optional offset.
8846 (struct group_info): Rename canon_base_mem to
8848 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8849 canon_rtx of base_mem.
8851 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8853 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8854 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8856 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8858 * config/spu/spu-builtins.h: Delete file.
8860 * config/spu/spu.h (enum spu_builtin_type): Move here from
8862 (struct spu_builtin_description): Likewise. Add GTY marker.
8863 Do not use enum spu_function_code or enum insn_code.
8864 (spu_builtins): Add extern declaration.
8866 * config/spu/spu.c: Do not include "spu-builtins.h".
8867 (enum spu_function_code, enum spu_builtin_type_index,
8868 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8869 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8870 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8871 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8872 (spu_builtin_types): Make static. Add GTY marker.
8873 (spu_builtins): Add extern declaration with GTY marker.
8876 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8877 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8878 Check programmatically whether all parameters are scalar.
8880 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8882 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8884 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8885 assignment from the constructor either if the target is volatile.
8887 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8889 * config/arm/arm.md (insv): Do not share operands[0].
8891 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8893 * config/vxlib-tls.c (active_tls_threads): Delete.
8894 (delete_hook_installed): New.
8895 (tls_delete_hook): Don't delete the delete hook.
8896 (tls_destructor): Delete it here.
8897 (__gthread_set_specific): Adjust installing the delete hook.
8898 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8899 __gthread_leave_tsd_dtor_context.
8901 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8903 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8905 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8907 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8909 (alpha_rtx_costs): Ditto.
8910 (emit_unlikely_jump): Use add_reg_note.
8911 (emit_frame_store_1): Ditto.
8912 (alpha_expand_prologue): Ditto.
8913 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8914 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8916 2009-04-23 Nick Clifton <nickc@redhat.com>
8918 * config/v850/v850.md (epilogue): Remove suppressed code.
8919 (return): Rename to return_simple and remove test of frame size.
8920 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8921 to gen_return_simple.
8923 2009-04-22 Jing Yu <jingyu@google.com>
8926 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8928 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8931 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8932 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8933 value is a VECTOR_CST, the element type is the element type of the
8936 2009-04-22 DJ Delorie <dj@redhat.com>
8938 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8940 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8942 * alias.c (find_base_term): Move around LO_SUM case, so that
8943 CONST falls through into PLUS/MINUS handling.
8946 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8947 into 0, use omit_one_operand.
8949 2009-04-23 Ben Elliston <bje@au.ibm.com>
8951 * config/rs6000/linux-unwind.h (get_regs): Remove type
8952 puns. Change the type of `pc' to an array of unsigned ints and
8953 update all users. Constify frame24.
8955 2009-04-22 DJ Delorie <dj@redhat.com>
8957 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8958 declarations before code.
8959 (current_function_special_page_vector): Likewise.
8960 (m32c_expand_insv): Silence a warning.
8962 2009-04-21 Taras Glek <tglek@mozilla.com>
8964 * alias.c: Update GTY annotations to new syntax.
8965 * basic-block.h: Likewise.
8966 * bitmap.h: Likewise.
8967 * c-common.h: Likewise.
8968 * c-decl.c: Likewise.
8969 * c-parser.c: Likewise.
8970 * c-pragma.c: Likewise.
8971 * c-tree.h: Likewise.
8972 * cfgloop.h: Likewise.
8973 * cgraph.h: Likewise.
8974 * config/alpha/alpha.c: Likewise.
8975 * config/arm/arm.h: Likewise.
8976 * config/avr/avr.h: Likewise.
8977 * config/bfin/bfin.c: Likewise.
8978 * config/cris/cris.c: Likewise.
8979 * config/darwin.c: Likewise.
8980 * config/frv/frv.c: Likewise.
8981 * config/i386/i386.c: Likewise.
8982 * config/i386/i386.h: Likewise.
8983 * config/i386/winnt.c: Likewise.
8984 * config/ia64/ia64.h: Likewise.
8985 * config/iq2000/iq2000.c: Likewise.
8986 * config/mips/mips.c: Likewise.
8987 * config/mmix/mmix.h: Likewise.
8988 * config/pa/pa.c: Likewise.
8989 * config/pa/pa.h: Likewise.
8990 * config/rs6000/rs6000.c: Likewise.
8991 * config/s390/s390.c: Likewise.
8992 * config/sparc/sparc.c: Likewise.
8993 * config/xtensa/xtensa.c: Likewise.
8994 * cselib.h: Likewise.
8995 * dbxout.c: Likewise.
8996 * dwarf2out.c: Likewise.
8997 * except.c: Likewise.
8998 * except.h: Likewise.
8999 * fixed-value.h: Likewise.
9000 * function.c: Likewise.
9001 * function.h: Likewise.
9002 * gimple.h: Likewise.
9003 * integrate.c: Likewise.
9004 * optabs.c: Likewise.
9005 * output.h: Likewise.
9008 * stringpool.c: Likewise.
9009 * tree-data-ref.c: Likewise.
9010 * tree-flow.h: Likewise.
9011 * tree-scalar-evolution.c: Likewise.
9012 * tree-ssa-address.c: Likewise.
9013 * tree-ssa-alias.h: Likewise.
9014 * tree-ssa-operands.h: Likewise.
9017 * varasm.c: Likewise.
9018 * varray.h: Likewise.
9020 * coretypes.h: Do not define GTY macro if it is already defined.
9021 * doc/gty.texi: Update GTY documentation to new syntax.
9022 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9023 annotations on structs.
9024 * gengtype-parse.c: Likewise.
9026 2009-04-22 Mark Heffernan <meheff@google.com>
9028 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9030 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9032 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9035 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9037 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9038 the same as a PLUS without a shift. Increase the cost of a
9041 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9043 * Makefile.in: Update dependencies.
9044 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9045 * errors.h: Remove bogus comment about compatibility.
9046 (warning): Update declaration.
9047 * genautomata.c: Update all calls to warning.
9048 * gimple.c: Do not include errors.h. Include toplev.h.
9049 * tree-ssa-structalias.c: Do not include errors.h.
9050 * omega.c: Likewise.
9051 * tree-ssa-reassoc.c: Likewise.
9052 * config/spu/spu-c.c: Likewise.
9053 * config/spu/t-spu-elf: Update dependencies.
9055 2009-04-22 Richard Guenther <rguenther@suse.de>
9057 PR tree-optimization/39824
9058 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9059 make sure the types are compatible.
9061 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9064 * c-common.c (c_parse_error): Take a token_flags parameter.
9065 Use token_type for the token type instead.
9066 Pass token_flags to cpp_type2name.
9067 * c-common.h (c_parse_error): Update declaration.
9068 * c-parser.c (c_parser_error): Pass 0 as token flags.
9070 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9072 PR rtl-optimization/39580
9073 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9075 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9077 * function.c (expand_function_end): Do not emit a jump to the "naked"
9078 return label for fall-through returns.
9079 * except.c (sjlj_emit_function_exit): Always place the call to the
9080 unregister function at the location installed by expand_function_end.
9082 2009-04-22 Richard Guenther <rguenther@suse.de>
9084 PR tree-optimization/39845
9085 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9086 (gen_inbound_check): Likewise.
9088 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9090 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9092 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9093 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9095 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9097 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9098 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9099 shift counts to avoid out-of-bounds array accesses.
9101 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9103 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9104 (Pmode): Move above.
9106 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9108 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9109 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9110 GET_CODE macro. Use IN_RANGE macro where appropriate.
9111 * config/alpha/alpha.h: Ditto.
9112 * config/alpha/alpha.md: Ditto.
9113 * config/alpha/constraints.md: Ditto.
9114 * config/alpha/predicates.md: Ditto.
9116 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9118 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9119 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9120 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9121 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9122 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9123 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9124 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9125 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9126 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9127 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9128 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9129 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9130 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9131 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9132 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9133 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9134 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9135 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9136 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9137 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9138 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9139 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9140 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9141 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9142 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9143 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9144 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9146 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9148 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9149 references from comments.
9150 * cfgbuild.c: (count_basic_blocks): Delete.
9151 (find_basic_blocks_1): Delete.
9152 (find_basic_blocks): Delete.
9153 * except.c (finish_eh_generation): Make static. Move comment from
9154 except.h here. Remove find_basic_blocks references from comments.
9155 * except.h (finish_eh_generation): Delete.
9156 * basic-block.h (find_basic_blocks): Delete.
9157 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9159 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9161 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9162 (sdbout_parms): Likewise.
9164 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9166 * config/sh/sh.c (prepare_cbranch_operands): Use
9167 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9168 (expand_cbranchdi4): Likewise.
9169 (from_compare): Add cast to enum type.
9170 (expand_cbranchsi4): Use add_reg_note.
9171 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9172 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9173 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9174 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9175 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9176 instead of CODE_FOR_nothing.
9177 (cbranchdi4): Likewise. Fix the order of arguments for
9179 (push_fpscr): Use add_reg_note.
9180 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9181 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9183 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9185 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9186 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9187 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9188 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9189 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9190 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9191 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9192 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9193 config/alpha/x-vms, config/arc/t-arc,
9194 config/arm/README-interworking, config/arm/arm-c.c,
9195 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9196 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9197 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9198 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9199 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9200 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9201 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9202 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9203 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9204 config/cris/t-elfmulti, config/crx/t-crx,
9205 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9206 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9207 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9208 config/h8300/t-h8300, config/i386/athlon.md,
9209 config/i386/darwin-libgcc.10.4.ver,
9210 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9211 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9212 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9213 config/i386/t-linux64, config/i386/t-nwld,
9214 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9215 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9216 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9217 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9218 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9219 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9220 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9221 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9222 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9223 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9224 config/m68k/t-uclinux, config/mcore/t-mcore,
9225 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9226 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9227 config/mips/crtn.asm, config/mips/irix-crti.asm,
9228 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9229 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9230 config/mips/mips-fixed.md, config/mips/sb1.md,
9231 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9232 config/mips/t-iris6, config/mips/t-isa3264,
9233 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9234 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9235 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9236 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9237 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9238 config/mn10300/t-linux, config/mn10300/t-mn10300,
9239 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9240 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9241 config/picochip/libgccExtras/clzsi2.asm,
9242 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9243 config/rs6000/darwin-libgcc.10.4.ver,
9244 config/rs6000/darwin-libgcc.10.5.ver,
9245 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9246 config/rs6000/t-aix43, config/rs6000/t-aix52,
9247 config/rs6000/t-darwin, config/rs6000/t-fprules,
9248 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9249 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9250 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9251 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9252 config/rs6000/t-rtems, config/rs6000/t-spe,
9253 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9254 config/score/t-score-elf, config/sh/divcost-analysis,
9255 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9256 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9257 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9258 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9259 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9260 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9261 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9262 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9263 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9264 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9265 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9266 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9267 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9268 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9269 * config/h8300/genmova.sh: Include copyright and license notices
9270 in generated output.
9271 * config/h8300/mova.md: Regenerate.
9272 * doc/install.texi2html: Include word "Copyright" in copyright
9273 notice and use name "Free Software Foundation, Inc.".
9274 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9275 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9276 ChangeLog-2007, ChangeLog-2008: Correct dates.
9278 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9280 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9281 NE_EXPR operations as well.
9282 * c-parser.c (c_parser_condition): Do not set location information on
9284 (c_parser_conditional_expression): Likewise.
9285 (c_parser_binary_expression): Set location information on operators.
9286 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9287 TRUTH_NOT_EXPR has been folded.
9288 * fold-const.c (fold_truth_not_expr): Copy location information from
9289 the incoming expression to the outgoing one.
9290 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9291 recursive calls on the LHS of the operator but pass that of the
9292 operator to recursive calls on the RHS of the operator. Set it
9294 (shortcut_cond_expr): Set the locus of the operator on the second
9295 COND_EXPR and that of the expression on the first in degenerate cases.
9296 Pass the locus of the expression to calls to shortcut_cond_r.
9297 Set the locus of the 'then' block on the associated jump, if any.
9298 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9299 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9300 expression to call to gimplify_boolean_expr.
9302 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9304 * config.gcc: Add additional configuration for
9305 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9306 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9307 (CPP_SPEC): Redefine for allowing -municode option.
9308 (STARTFILE_SPEC): Likewise.
9309 * config/i386/t-mingw-w64: New.
9310 * config/i386/mingw-w64.opt: New.
9311 (municode): Add new target option.
9312 * doc/invoke.texi (municode): Add documentation for new option.
9314 2009-04-21 Ian Lance Taylor <iant@google.com>
9316 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9317 Correct test for number of arguments.
9318 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9320 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9322 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9323 argument of emit_library_call.
9325 2009-04-21 Richard Guenther <rguenther@suse.de>
9328 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9329 inside VIEW_CONVERT_EXPRs.
9331 2009-04-21 Martin Jambor <mjambor@suse.cz>
9333 * tree-switch-conversion.c (build_constructors): Split a long line.
9334 (constructor_contains_same_values_p): New function.
9335 (build_one_array): Create assigns of constants if possible, do not
9336 call mark_sym_for_renaming, call update_stmt.
9337 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9338 make_rename_temp. Do not call mark_symbols_for_renaming, call
9340 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9341 find_new_referenced_vars, call update_stmt.
9342 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9343 instead of calling make_rename_temp. Do not call
9344 find_new_referenced_vars or mark_symbols_for_renaming, call
9347 2009-04-21 Richard Guenther <rguenther@suse.de>
9349 PR tree-optimization/39827
9350 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9351 (tree_ssa_phiprop): Pass the correct array size.
9353 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9355 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9357 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9360 * c-typeck.c (lvalue_p): Move declaration ...
9361 * c-common.h (lvalue_p): ... to here.
9362 * c-common.c (candidate_equal_p): New.
9363 (add_tlist): Use it.
9364 (merge_tlist): Use it.
9365 (warn_for_collisions_1): Likewise.
9366 (warning_candidate_p): Accept more candidates.
9367 (verify_tree): A warning candidate can be an expression. Use
9370 2009-04-21 Ben Elliston <bje@au.ibm.com>
9373 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9374 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9375 options. Remove -mcall-solaris documentation.
9377 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9380 * doc/invoke.texi (-Wlong-long): Update description.
9381 * c-lex (interpret_integer): Only warn if there was no previous
9382 overflow and -Wlong-long is enabled.
9383 * c-decl.c (declspecs_add_type): Drop redundant flags.
9384 * c.opt (Wlong-long): Init to -1.
9385 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9386 and front-end warn_long_long. Wlong-long only depends on other
9387 flags if it is uninitialized.
9388 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9389 the same for CPP and FE.
9390 (restore_extension_diagnostics): Likewise.
9392 2009-04-20 Ian Lance Taylor <iant@google.com>
9394 Fix enum conversions which are invalid in C++:
9395 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9396 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9397 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9398 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9399 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9400 (dbxout_parms): Likewise.
9401 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9402 (df_clear_flags): Likewise.
9403 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9404 top_flag parameter to int.
9405 (df_chain_create_bb_process_use): Likewise.
9406 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9408 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9409 (df_ref_create_structure, df_def_record_1): Likewise.
9410 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9411 (df_notes_rescan): Change 0 to VOIDmode in function call.
9412 (df_get_call_refs, df_insn_refs_collect): Likewise.
9413 (df_bb_regs_collect): Likewise.
9414 (df_entry_block_defs_collect): Likewise.
9415 (df_exit_block_uses_collect): Likewise.
9416 * df.h: Update declarations.
9417 * double-int.c (double_int_divmod): Add cast to enum type.
9418 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9419 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9420 (based_loc_descr): Likewise.
9421 (loc_descriptor_from_tree_1): Change first_op and second_op to
9422 enum dwarf_location_atom. Add cast to enum type.
9423 * expmed.c (init_expmed): Change 0 to SET in function call.
9424 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9425 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9426 (do_store_flag): Likewise.
9427 * fixed-value.h (struct fixed_value): Change mode to enum
9429 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9430 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9432 (insert_insn_decl, insert_decl, insert_state): Likewise.
9433 (automata_list_finish): Likewise.
9434 * genrecog.c (process_define_predicate): Add cast to enum type.
9435 * gensupport.c (init_predicate_table): Add cast to enum type.
9436 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9438 (gimple_build_call_1, gimple_build_label): Likewise.
9439 (gimple_build_goto, gimple_build_asm_1): Likewise.
9440 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9441 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9442 (enum fallback): Rename from enum fallback_t.
9443 (fallback_t): Typedef as int.
9444 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9445 GSI_SAME_STMT in function call.
9446 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9448 (setup_reg_class_relations): Likewise.
9449 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9450 (setup_prohibited_class_mode_regs): Add cast to enum type.
9451 (setup_prohibited_mode_move_regs): Likewise.
9452 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9453 (record_address_regs): Change i to enum reg_class.
9454 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9455 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9456 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9457 (GET_MODE_2XWIDER_MODE): Likewise.
9458 (GET_CLASS_NARROWEST_MODE): Likewise.
9459 * omp-low.c (expand_omp_for): Add cast to enum type.
9460 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9461 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9462 * postreload.c (reload_cse_simplify_operands): Change rclass local
9464 * predict.c (combine_predictions_for_insn): Change best_predictor
9465 and predictor to enum br_predictor.
9466 (combine_predictions_for_bb): Likewise.
9467 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9468 use SET_PREDICT_EXPR_OUTCOME.
9469 * real.c (real_arithmetic): Change icode to code in function call.
9470 * reginfo.c (init_move_cost): Add casts to enum type.
9471 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9472 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9474 * reload.c (find_valid_class): Add casts to enum type.
9475 (push_reload): Change 0 to NO_REGS in function call.
9476 (find_reloads): Change this_alternative to array of enum
9477 reg_class. Remove some now-unnecessary casts.
9478 (make_memloc): Change 0 to VOIDmode in function call.
9479 * reload1.c (reload): Change 0 to VOIDmode in function call.
9480 (eliminate_regs_1, elimination_effects): Likewise.
9481 (eliminate_regs_in_insn): Likewise.
9482 (emit_input_reload_insns): Add cast to enum type.
9483 (delete_output_reload): Change 0 to VOIDmode in function call.
9484 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9485 to enum type in function call.
9486 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9487 (SET_PREDICT_EXPR_OUTCOME): Define.
9488 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9489 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9490 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9491 (dump_function): Likewise.
9492 * tree-dump.h: Update declarations.
9493 * tree-pass.h: Update declarations.
9494 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9495 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9497 (arm_rtx_costs_1): Correct parenthesization.
9498 (arm_rtx_costs): Add casts to enum type.
9499 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9500 (vfp_emit_fstmd): Use add_rg_note.
9501 (emit_multi_reg_push, emit_sfm): Likewise.
9502 (thumb_set_frame_pointer): Likewise.
9503 (arm_expand_prologue): Likewise.
9504 (arm_regno_class): Change return type to enum reg_class.
9505 (thumb1_expand_prologue): Use add_reg_note.
9506 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9507 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9509 * config/arm/gentune.sh: Add cast to enum type.
9510 * config/arm/arm-tune.md: Rebuild.
9511 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9512 (ix86_split_fp_branch, predict_jump): Likewise.
9513 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9514 insn_code to enum rtx_code.
9515 (ix86_builtin_vectorized_function): Add cast to enum type.
9516 * config/i386/i386.md (truncdfsf2): Change slot to enum
9518 (truncxf<mode>2, isinf<mode>2): Likewise.
9519 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9521 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9522 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9523 (insert_bundle_state): Change 1 to INSERT in function call.
9524 (ia64_add_bundle_selector_before): Likewise.
9525 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9526 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9527 (restore_stack_nonlocal): Likewise.
9528 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9530 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9532 (mips_rtx_costs): Likewise.
9533 (mips_override_options): Add casts to enum type.
9534 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9536 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9537 (store_reg, set_reg_plus_d): Likewise.
9538 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9539 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9541 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9543 (emit_unlikely_jump): Use add_reg_note.
9544 (rs6000_emit_allocate_stack): Likewise.
9545 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9546 (output_toc): Change 1 to INSERT in function call.
9547 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9548 (rs6000_initialize_trampoline): Likewise.
9549 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9551 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9552 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9553 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9554 (save_gprs): Use add_reg_note.
9555 (s390_emit_prologue): Likewise.
9556 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9557 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9558 (sparc_fold_builtin): Add cast to enum type.
9559 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9561 (spu_expand_prologue): Use add_reg_note.
9562 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9564 2009-04-20 Ian Lance Taylor <iant@google.com>
9566 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9567 (c_parser_postfix_expression_after_primary): Get VEC for list of
9568 arguments. Get original types of arguments. Call
9569 build_function_call_vec.
9570 (cached_expr_list_1, cached_expr_list_2): New static variables.
9571 (c_parser_expr_list): Change return type to VEC *. Add
9572 p_orig_types parameter. Change all callers.
9573 (c_parser_release_expr): New static function.
9574 (c_parser_vec_to_tree_list): New static function.
9575 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9576 call build_function_call_vec.
9577 (build_function_call_vec): New function, based on old
9578 build_function_call.
9579 (convert_arguments): Remove nargs and argarray parameters. Change
9580 values to a VEC. Add origtypes parameter.
9581 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9582 (convert_for_assignment): Add origtype parameter. Change all
9583 callers. If warn_cxx_compat, check for conversion to an enum
9584 type when calling a function.
9585 (store_init_value): Add origtype parameter. Change all callers.
9586 (digest_init): Likewise.
9587 (struct init_node): Add origtype field.
9588 (add_pending_init): Add origtype parameter. Change all callers.
9589 (output_init_element): Likewise.
9590 (output_pending_init_elements): Pass origtype from init_node to
9591 output_init_element.
9592 (process_init_element): Pass origtype from c_expr to
9593 output_init_element.
9594 (c_finish_return): Add origtype parameter. Change all callers.
9595 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9597 (sync_resolve_params): Likewise.
9598 (sync_resolve_return): Change params to first_param. Change caller.
9599 (resolve_overloaded_builtins): Change params to VEC *. Change
9600 callers. Save first parameter around call to build_function_call_vec.
9601 * c-decl.c (finish_decl): Add origtype parameter. Change all
9602 callers. Call build_function_call_vec rather than
9603 build_function_call for cleanup.
9604 * c-tree.h: Update declarations.
9605 * c-common.h: Update declarations.
9606 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9607 params to first_param.
9608 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9609 params parameter from tree to void *.
9610 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9611 Change arglist parameter to have type void *, and to be a pointer
9613 * config/rs6000/rs6000-protos.h
9614 (altivec_resolve_overloaded_builtin): Update declaration.
9615 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9616 fnargs parameter to have type void *, and to be a pointer to a
9617 VEC. Call build_function_call_vec instead of
9618 build_function_call.
9619 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9621 2009-04-20 Joey Ye <joey.ye@intel.com>
9622 Xuepeng Guo <xuepeng.guo@intel.com>
9623 H.J. Lu <hongjiu.lu@intel.com>
9625 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9627 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9628 (IX86_LEA_PRIORITY): Likewise.
9629 (distance_non_agu_define): New function.
9630 (distance_agu_use): Likewise.
9631 (ix86_lea_for_add_ok): Likewise.
9632 (ix86_dep_by_shift_count): Likewise.
9634 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9635 should split for LEA.
9637 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9639 (ix86_dep_by_shift_count): Likewise.
9641 2009-04-20 Richard Guenther <rguenther@suse.de>
9643 * expr.c (handled_component_p): Move ...
9644 * tree.h (handled_component_p): ... here.
9645 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9646 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9647 and REALPART_EXPR to be in one group.
9649 2009-04-20 Richard Guenther <rguenther@suse.de>
9651 * basic-block.h (get_all_dominated_blocks): Declare.
9652 * dominance.c (get_all_dominated_blocks): New function.
9653 * tree-cfg.c (get_all_dominated_blocks): Remove.
9654 (remove_edge_and_dominated_blocks): Adjust.
9655 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9656 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9657 instead of recursing.
9659 2009-04-20 Doug Kwan <dougkwan@google.com>
9661 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9662 (struct cgraph_node_set_def): New type.
9663 (cgraph_node_set) New type. Also declare vector functions.
9664 (struct cgraph_node_set_element_def): New type.
9665 (cgraph_node_set_element): Ditto.
9666 (cgraph_node_set_iterator): New iterator type.
9667 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9668 cgraph_node_set_remove, dump_cgraph_node_set,
9669 debug_cgraph_node_set): New prototypes.
9670 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9671 cgraph_node_set_size): New inlines.
9672 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9674 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9675 argument to function 'write_summary'.
9676 * ipa.c: Include ggc.h.
9677 (hash_cgraph_node_set_element,
9678 eq_cgraph_node_set_element, cgraph_node_set_new,
9679 cgraph_node_set_add, cgraph_node_set_remove,
9680 cgraph_node_set_find, dump_cgraph_node_set,
9681 debug_cgraph_node_set): New functions.
9682 * Makefile.in (ipa.o): Add dependency on GGC_H.
9684 2009-04-20 Ira Rosen <irar@il.ibm.com>
9686 PR tree-optimization/39675
9687 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9688 check of the return code of vect_schedule_slp. Check that
9689 stmt_vec_info still exists for the statement, before checking its
9692 2009-04-20 Michael Matz <matz@suse.de>
9694 * Makefile.in (generated_files): Take out $(simple_generated_c).
9696 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9698 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9699 (UINTPTR_TYPE): Likewise.
9701 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9704 * c-typeck.c (digest_init): Check for initializing an array with a
9707 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9710 * c-semantics.c (pop_stmt_list): Propagate
9711 STATEMENT_LIST_HAS_LABEL to parent statement list.
9713 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9715 * config/mips/mips.h (mips_tune_attr): New macro.
9716 * config/mips/mips.md (cpu): Use it.
9718 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9721 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9724 2009-04-19 Diego Novillo <dnovillo@google.com>
9726 * toplev.c (compile_file): Move call to coverage_finish ...
9727 * cgraphunit.c (ipa_passes): ... here.
9728 Call cgraph_process_new_functions.
9729 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9730 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9732 2009-04-19 Jan Hubicka <jh@suse.cz>
9734 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9736 (dump_cgraph_node): Dump can throw external flag.
9737 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9739 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9743 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9744 * common.opt (Wlogical-op): Move from here...
9745 * c.opt (Wlogical-op): ... to here.
9746 * c-typeck.c (parser_build_binary_op): Update call to
9747 warn_logical_operator.
9748 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9750 * c-common.c (warn_logical_op): Update.
9751 * c-common.h (warn_logical_op): Update declaration.
9753 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9755 * tree.c (protected_set_expr_location): Fix formatting.
9757 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9760 * c-typeck.c (readonly_warning): new.
9761 (build_unary_op, build_modify_expr): Use readonly_warning for
9762 storing into something readonly but not const-qualified.
9764 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9767 * c-typeck.c (build_unary_op): Check for taking address of
9768 expression of type void.
9770 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9773 * c-typeck.c (build_function_call): Check for calling a function
9774 with qualified void return types. Call require_complete_type when
9777 2009-04-18 Jan Hubicka <jh@suse.cz>
9779 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9781 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9782 can_throw_external flag.
9783 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9784 * ipa-pure-const.c (ignore_edge): New function.
9785 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9786 only over can_throw_external edges.
9787 (local_pure_const): Add nothrow flag.
9788 * ipa-utils.c (searchc): Add ignore_edge callback.
9789 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9790 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9791 (set_nothrow_function_flags): Update cgraph.
9792 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9794 2009-04-18 Richard Guenther <rguenther@suse.de>
9797 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9798 (fold_stmt): ... this and ...
9799 (fold_stmt_inplace): ... this.
9800 (fold_stmt_1): Fold references in calls and asms.
9801 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9803 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9805 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9806 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9808 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9810 * tree.c (function_args_count): Remove.
9811 * tree.h: Remove the prototype for function_args_count.
9813 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9815 * tree-iterator.c (expr_only): Remove.
9816 * tree.h: Remove the prototype for expr_only.
9818 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9820 * reginfo.c (cannot_change_mode_set_regs): Remove.
9821 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9823 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9825 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9826 whether operands 0 and 1 overlaps.
9828 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9831 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9832 pointer. Use warning_at instead of warning.
9833 (search_for_addr_array): Likewise.
9834 (check_array_bounds): Likewise.
9835 (check_all_array_refs): Check that the incoming edge is not in the
9836 list of edges to be removed.
9837 (check_all_array_refs): Avoid the temporal pointer.
9838 (vrp_visit_cond_stmt): Fix typo.
9839 (simplify_switch_using_ranges): Handle the case where the switch
9840 index is an integer constant.
9842 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9844 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9846 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9848 * doc/extend.texi, doc/invoke.texi: Fix typos.
9850 2009-04-17 Cary Coutant <ccoutant@google.com>
9852 * tree-flow-inline.h (get_lineno): Fix inverted test.
9854 2009-04-17 Diego Novillo <dnovillo@google.com>
9856 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9857 assertion for AVAIL_OUT.
9859 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9862 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9863 * config/sh/linux-atomic.asm: Likewise.
9865 2009-04-17 Diego Novillo <dnovillo@google.com>
9867 * except.c (debug_eh_tree): New.
9868 (struct eh_region, struct eh_status): Move ...
9869 * except.h: ... here.
9870 (add_type_for_runtime): Declare extern.
9871 (lookup_type_for_runtime): Likewise.
9872 (debug_eh_tree): Declare.
9873 * Makefile.in (GTFILES): List except.h before except.c
9875 2009-04-17 Diego Novillo <dnovillo@google.com>
9877 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9878 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9879 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9880 (find_vars_r): ... here.
9881 * tree-flow.h (find_referenced_vars_in): Declare.
9882 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9883 that AVAIL_OUT exists for BLOCK.
9884 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9885 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9886 (tree-parloops.o): Likewise.
9888 2009-04-17 Simon Baldwin <simonb@google.com>
9890 * toplev.c (default_tree_printer): Add handling for %E format.
9892 2009-04-17 Diego Novillo <dnovillo@google.com>
9894 * tree-pretty-print.c (dump_generic_node): Add break after
9895 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9896 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9897 FUNCTION_TYPE together. Call print_struct_decl when printing
9898 structures and TDF_SLIM is not given.
9899 (print_struct_decl): Fix logic for detecting recursion.
9901 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9904 * gcc.c (create_at_file): New.
9905 (compile_input_file_p): New.
9906 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9907 * main.c (main): Update call to toplev_main.
9908 * toplev.c (toplev_main): Change signature. Call expandargv.
9909 * toplev.h (toplev_main): Change signature.
9911 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9913 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9914 if the latter is not constant.
9916 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9918 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9920 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9922 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9923 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9925 2009-04-17 Richard Guenther <rguenther@suse.de>
9927 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9928 Handle component references view-converting an invariant address.
9930 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9932 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9933 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9934 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9935 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9936 Use @deftypevr rather than @deftypevar.
9938 2009-04-17 Richard Guenther <rguenther@suse.de>
9940 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9941 (get_prop_source_stmt): Likewise.
9942 (can_propagate_from): Likewise.
9944 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9946 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9947 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9948 (--with-multilib-list): Add default value.
9949 * configure: Regenerate.
9950 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9951 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9952 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9953 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9954 Don't add default cpu to multilib list unnecessarily, but do enable
9955 the relevant compiler option..
9956 Add support for --with-multilib-list=<blank> and
9957 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9958 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9959 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9960 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9962 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9963 (MULTILIB_OSDIRNAMES): New variable.
9964 * config/sh/t-1e: Delete file.
9965 * config/sh/t-mlib-sh1: Delete file.
9966 * config/sh/t-mlib-sh2: Delete file.
9967 * config/sh/t-mlib-sh2a: Delete file.
9968 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9969 * config/sh/t-mlib-sh2a-single: Delete file.
9970 * config/sh/t-mlib-sh2a-single-only: Delete file.
9971 * config/sh/t-mlib-sh2e: Delete file.
9972 * config/sh/t-mlib-sh3e: Delete file.
9973 * config/sh/t-mlib-sh4: Delete file.
9974 * config/sh/t-mlib-sh4-nofpu: Delete file.
9975 * config/sh/t-mlib-sh4-single: Delete file.
9976 * config/sh/t-mlib-sh4-single-only: Delete file.
9977 * config/sh/t-mlib-sh4a: Delete file.
9978 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9979 * config/sh/t-mlib-sh4a-single: Delete file.
9980 * config/sh/t-mlib-sh4a-single-only: Delete file.
9981 * config/sh/t-mlib-sh4al: Delete file.
9982 * config/sh/t-mlib-sh5-32media: Delete file.
9983 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9984 * config/sh/t-mlib-sh5-64media: Delete file.
9985 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9986 * config/sh/t-mlib-sh5-compact: Delete file.
9987 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9988 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9989 * doc/install.texi (Options specification): Add
9990 --with-multilib-list and --with-endian.
9992 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9994 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9996 (OBJS-common): Add plugin-version.o.
9997 (plugin-version.o): New.
9998 * gcc-plugin.h (plugin_gcc_version): New.
9999 (plugin_default_version_check): New.
10000 (plugin_init_func, plugin_init): Add version argument.
10001 * plugin-version.c: New.
10002 * plugin.c (str_plugin_gcc_version_name): New.
10003 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10004 pass it to the init function.
10005 (plugin_default_version_check): New.
10007 2009-04-17 Richard Guenther <rguenther@suse.de>
10009 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10010 for decl-vs-decl disambiguation.
10012 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10014 * config/s390/s390.h (s390_tune_attr): New macro definition.
10015 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10017 2009-04-17 Richard Guenther <rguenther@suse.de>
10019 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10020 (fold_stmt_r): Likewise.
10021 (maybe_fold_reference): New function.
10022 (fold_gimple_assign): Handle cases fold_stmt_r did.
10023 (fold_stmt): Do not use fold_stmt_r.
10024 (fold_stmt_inplace): Likewise.
10026 2009-04-17 Richard Guenther <rguenther@suse.de>
10028 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10029 (record_equivalences_from_stmt): Remove useless checks and
10031 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10032 the type is already suitable.
10034 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10036 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10038 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10040 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10041 (CMPtype): Define as __gcc_CMPtype.
10043 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10045 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10046 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10048 2009-04-17 Richard Guenther <rguenther@suse.de>
10050 PR tree-optimization/39746
10051 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10052 special-casing for builtins and static variable use/def.
10053 (call_may_clobber_ref_p_1): Likewise.
10055 2009-04-16 Ian Lance Taylor <iant@google.com>
10057 * df.h: Include "timevar.h".
10058 (struct df_problem): Change tv_id field to timevar_id_t.
10059 * tree-pass.h: Include "timevar.h".
10060 (struct opt_pass): Change tv_id field to timevar_id_t.
10061 * timevar.h (timevar_id_t): Define TV_NONE.
10062 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10063 TV_NONE rather than tv_id != 0.
10064 (execute_one_pass): Likewise.
10065 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10066 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10067 dependencies to $(TREE_PASS_H).
10068 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10070 (pass_branch_target_load_optimize2): Likewise.
10071 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10072 (pass_outof_cfg_layout_mode): Likewise.
10073 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10074 (pass_rebuild_cgraph_edges): Likewise.
10075 (pass_remove_cgraph_callee_edges): Likewise.
10076 * df-core.c (pass_df_initialize_opt): Likewise.
10077 (pass_df_initialize_no_opt): Likewise.
10078 (pass_df_finish): Likewise.
10079 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10080 * except.c (pass_set_nothrow_function_flags): Likewise.
10081 (pass_convert_to_eh_region_ranges): Likewise.
10082 * final.c (pass_compute_alignments): Likewise.
10083 * function.c (pass_instantiate_virtual_regs): Likewise.
10084 (pass_init_function): Likewise.
10085 (pass_leaf_regs): Likewise.
10086 (pass_match_asm_constraints): Likewise.
10087 * gimple-low.c (pass_lower_cf): Likewise.
10088 (pass_mark_used_blocks): Likewise.
10089 * init-regs.c (pass_initialize_regs): Likewise.
10090 * integrate.c (pass_initial_value_sets): Likewise.
10091 * ira.c (pass_ira): Likewise.
10092 * jump.c (pass_cleanup_barriers): Likewise.
10093 * omp-low.c (pass_expand_omp): Likewise.
10094 (pass_lower_omp): Likewise.
10095 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10096 * recog.c (pass_split_all_insns): Likewise.
10097 (pass_split_after_reload): Likewise.
10098 (pass_split_before_regstack): Likewise.
10099 (pass_split_before_sched2): Likewise.
10100 (pass_split_for_shorten_branches): Likewise.
10101 * reginfo.c (pass_reginfo_init): Likewise.
10102 (pass_subregs_of_mode_init): Likewise.
10103 (pass_subregs_of_mode_finish): Likewise.
10104 * passes.c (pass_postreload): Likewise.
10105 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10106 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10107 (pass_warn_function_return): Likewise.
10108 (pass_warn_function_noreturn): Likewise.
10109 * tree-complex.c (pass_lower_complex): Likewise.
10110 (pass_lower_complex_O0): Likewise.
10111 * tree-if-conv.c (pass_if_conversion): Likewise.
10112 * tree-into-ssa.c (pass_build_ssa): Likewise.
10113 * tree-mudflap.c (pass_mudflap_1): Likewise.
10114 (pass_mudflap_2): Likewise.
10115 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10116 (pass_mudflap_2): Likewise.
10117 * tree-nrv.c (pass_return_slot): Likewise.
10118 * tree-object-size.c (pass_object_sizes): Likewise.
10119 * tree-optimize.c (pass_all_optimizations): Likewise.
10120 (pass_early_local_passes): Likewise.
10121 (pass_all_early_optimizations): Likewise.
10122 (pass_cleanup_cfg): Likewise.
10123 (pass_cleanup_cfg_post_optimizing): Likewise.
10124 (pass_free_datastructures): Likewise.
10125 (pass_free_cfg_annotations): Likewise.
10126 (pass_fixup_cfg): Likewise.
10127 (pass_init_datastructures): Likewise.
10128 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10129 (pass_late_warn_uninitialized): Likewise.
10130 (pass_update_address_taken): Likewise.
10131 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10132 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10133 (pass_cse_sincos): Likewise.
10134 (pass_convert_to_rsqrt): Likewise.
10135 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10136 * tree-stdarg.c (pass_stdarg): Likewise.
10137 * tree-tailcall.c (pass_tail_recursion): Likewise.
10138 (pass_tail_calls): Likewise.
10139 * tree-vect-generic.c (pass_lower_vector): Likewise.
10140 (pass_lower_vector_ssa): Likewise.
10141 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10143 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10145 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10147 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10149 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10150 logical and signext.
10152 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10155 * config/sh/predicates.md (arith_operand): Check if the operand
10156 of TRUNCATE is a REG.
10158 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10160 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10161 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10163 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10165 * tree-iterator.c (tsi_split_statement_list_after,
10166 tsi_split_statement_list_before): Remove.
10167 * tree-iterator.h: Remove the prototypes for
10168 tsi_split_statement_list_after and tsi_split_statement_list_before.
10170 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10172 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10173 * tree-ssa-propagate.h: Remove the prototype for
10174 stmt_makes_single_load.
10176 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10178 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10179 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10181 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10183 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10185 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10187 * except.c (eh_region_outer_p): Remove.
10188 * except.h: Remove the prototype for eh_region_outer_p.
10190 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10192 * function.c (current_function_assembler_name): Remove.
10193 * function.h: Remove the prototype for
10194 current_function_assembler_name.
10196 2009-04-16 Ian Lance Taylor <iant@google.com>
10198 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10199 (add_reg_note): Call alloc_reg_note.
10200 * rtl.h (alloc_reg_note): Declare.
10201 * combine.c (try_combine): Use alloc_reg_note.
10202 (recog_for_combine, move_deaths): Likewise.
10203 (distribute_notes): Use alloc_reg_note and add_reg_note.
10204 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10205 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10206 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10208 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10210 PR rtl-optimization/39762
10211 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10212 ira_may_move_out_cost): Add comments about way of their usage.
10213 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10215 * ira-conflicts.c (process_regs_for_copy): Use function
10216 ira_get_register_move_cost instead of global
10217 ira_register_move_cost.
10219 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10220 color_pass, move_spill_restore, update_curr_costs): Ditto.
10222 * ira-lives.c (process_single_reg_class_operands): Ditto.
10224 * ira-emit.c (emit_move_list): Ditto.
10226 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10227 (record_reg_classes): Ditto. Use functions
10228 ira_get_register_move_cost and ira_get_may_move_cost instead of
10229 global vars ira_register_move_cost, ira_may_move_out_cost and
10230 ira_may_move_in_cost.
10231 (record_address_regs): Don't call ira_init_register_move_cost.
10232 Use function ira_get_may_move_cost instead of global
10233 ira_may_move_in_cost.
10234 (process_bb_node_for_hard_reg_moves): Use function
10235 ira_get_register_move_cost instead of global ira_register_move_cost.
10236 (ira_costs): Don't call ira_init_register_move_cost.
10238 2009-04-16 Richard Guenther <rguenther@suse.de>
10240 * tree-cfg.c (verify_gimple_assign_binary):
10241 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10242 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10243 (create_general_new_stmt): Note that this function is broken.
10245 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10247 * common.opt (fhelp): Add Var(help_flag).
10248 * gcc-plugin.h (plugin_info): Add help.
10249 * plugin.c (plugin_name_args): Add help.
10250 (register_plugin_info): Set plugin->help.
10251 (print_help_one_plugin): New.
10252 (print_plugins_help): New.
10253 * plugin.h (print_plugins_help): New.
10254 * toplev.c (toplev_main): Call print_plugins_help if needed.
10256 2009-04-16 Richard Guenther <rguenther@suse.de>
10258 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10259 (gimple_ior_addresses_taken_1): New function.
10260 (gimple_ior_addresses_taken): Likewise.
10261 * gimple.h (struct gimple_statement_with_ops_base): Remove
10262 addresses_taken member.
10263 (gimple_ior_addresses_taken): Declare.
10264 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10265 gimple_set_addresses_taken): Remove.
10266 * ipa-reference.c (mark_address): New function.
10267 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10268 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10269 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10270 (gimple_add_to_addresses_taken): Remove.
10271 (get_tmr_operands): Call mark_address_taken.
10272 (get_asm_expr_operands): Likewise.
10273 (get_expr_operands): Likewise.
10274 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10275 (free_stmt_operands): Do not free it.
10276 * tree-ssa.c (delete_tree_ssa): Likewise.
10277 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10279 2009-04-16 Richard Guenther <rguenther@suse.de>
10281 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10282 (walk_stmt_load_store_ops): Likewise.
10283 * gimple.c (get_base_loadstore): New function.
10284 (walk_stmt_load_store_addr_ops): Likewise.
10285 (walk_stmt_load_store_ops): Likewise.
10286 * ipa-pure-const.c (check_op): Simplify.
10287 (check_load, check_store): New functions.
10288 (check_stmt): Use walk_stmt_load_store_ops.
10289 * ipa-reference.c (mark_load): Adjust signature.
10290 (mark_store): Likewise.
10291 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10293 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10295 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10296 (plugin_info): New.
10297 * opts.c (common_handle_option): Don't call print_version.
10298 * plugin.c (plugin_name_args): Add version.
10299 (register_plugin_info): New.
10300 (register_callback): Handle PLUGIN_INFO.
10301 (try_init_one_plugin): New.
10302 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10304 (finalize_one_plugin): New.
10305 (finalize_plugins): New.
10306 (print_one_plugin): New.
10307 (print_plugins_versions): New.
10308 * plugin.h (print_plugins_versions): New.
10309 (finalize_plugins): New.
10310 * toplev.c (compile_file): Don't call initialize_plugins.
10311 (print_version): Call print_plugins_versions.
10312 (toplev_main): Call initialize_plugins. Print version if needed.
10313 Call finalize_plugins.
10315 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10317 * common.opt (fversion): New.
10318 * gcc.c (print_version): New.
10319 (process_command): Don't print the version. Just set print_version.
10320 (main): Print version. Call subprocesses if print_version and
10321 verbose_flag are set.
10322 * opts.c (common_handle_option): Handle OPT_fversion.
10324 2009-04-16 Richard Guenther <rguenther@suse.de>
10325 Ira Rosen <irar@il.ibm.com>
10327 PR tree-optimization/39698
10328 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10329 type of the reduction variable. Only generate the def if
10332 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10333 make sure to first convert to an integer of the same precision.
10334 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10335 the type of the evolution correctly in computing the new
10336 induction variable base.
10338 2009-04-16 Richard Guenther <rguenther@suse.de>
10340 PR middle-end/39625
10341 * tree-cfg.c (make_blocks): Split statements with to-be
10342 abnormal SSA names on the lhs.
10344 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10346 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10347 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10348 * c-typeck.c (really_start_incremental_init): Likewise.
10349 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10350 (TARGET_INITIALIZER): Remove it.
10351 * target.h (struct target): Remove vector_opaque_p.
10352 * tree.c (build_opaque_vector_type): New.
10353 * tree.h (TYPE_VECTOR_OPAQUE): New.
10354 (build_opaque_vector_type): Declare.
10355 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10356 * config/rs6000/rs6000.c (build_opaque_vector_type,
10357 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10358 (rs6000_init_builtins): Use build_opaque_vector_type for
10359 opaque_V4SI_type_node.
10361 2009-04-15 Catherine Moore <clm@codesourcery.com>
10363 * debug.h (set_name): Declare.
10364 * dwarf2out.c (dwarf2out_set_name): Declare.
10365 (dwarf2_debug_hooks): Add set_name.
10366 (find_AT_string): New.
10367 (add_AT_string): Call find_AT_string.
10368 (dwarf2out_set_name): New.
10369 * cp/decl.c (grokdeclarator): Call set_name.
10370 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10371 * debug.c (do_nothing_debug_hooks): Likewise.
10372 * dbxout.c (dbx_debug_hooks): Likewise.
10373 * sdbout.c (sdb_debug_hooks): Likewise.
10375 2009-04-15 Michael Eager <eager@eagercon.com>
10377 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10378 reg for single-precision FPU.
10379 * config/rs6000/rs6000.md (movsi_internal1): Only for
10380 !TARGET_SINGLE_FPU.
10381 (movsi_internal1_single): New. Add pattern to move SI values to/from
10382 single-precision FP regs.
10384 2009-04-15 Richard Guenther <rguenther@suse.de>
10386 * omp-low.c (lower_rec_input_clauses): Build correct address
10388 (expand_omp_for_generic): Fix multiplication type.
10389 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10390 (generate_memset_zero): Fix types.
10391 * tree-profile.c (prepare_instrumented_value): Correctly
10394 2009-04-15 Ian Lance Taylor <iant@google.com>
10396 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10397 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10398 for -Wall and for -Wc++-compat.
10399 (c_common_post_options): For C++, set warn_enum_compare if not
10401 * c-tree.h (struct c_expr): Add field original_type.
10402 (build_external_ref): Update declaration.
10403 * c-parser.c (c_parser_braced_init): Set original_type.
10404 (c_parser_initelt): Likewise.
10405 (c_parser_expr_no_commas): Likewise.
10406 (c_parser_conditional_expression): Likewise.
10407 (c_parser_cast_expression): Likewise.
10408 (c_parser_unary_expression): Likewise. Pull setting of
10409 original_code to top of function.
10410 (c_parser_sizeof_expression): Set original_type.
10411 (c_parser_alignof_expression): Likewise.
10412 (c_parser_postfix_expression): Likewise. Pull setting of
10413 original_code to top of function.
10414 (c_parser_postfix_expression_after_paren_type): Set original_type.
10415 (c_parser_postfix_expression_after_primary): Likewise.
10416 (c_parser_expression): Likewise.
10417 * c-typeck.c (build_external_ref): Add type parameter. Change all
10419 (c_expr_sizeof_expr): Set original_type field.
10420 (parser_build_unary_op): Likewise.
10421 (parser_build_binary_op): Likewise. Optionally warn about
10422 comparisons of enums of different types.
10423 (digest_init): Set original_type field.
10424 (really_start_incremental_init): Likewise.
10425 (push_init_level, pop_init_level): Likewise.
10426 * doc/invoke.texi (Warning Options): -Wenum-compare now
10429 2009-04-15 Richard Guenther <rguenther@suse.de>
10431 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10432 out a necessary conversion.
10433 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10434 names we didn't value number.
10435 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10437 2009-04-15 Richard Guenther <rguenther@suse.de>
10439 PR tree-optimization/39764
10440 * tree-ssa-ccp.c (get_value): Canonicalize value with
10441 canonicalize_float_value.
10443 2009-04-15 Jan Hubicka <jh@suse.cz>
10445 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10446 Wrong version of patch.
10448 2009-04-15 Jan Hubicka <jh@suse.cz>
10450 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10452 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10454 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10455 our distinct integral and vector types.
10457 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10459 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10460 * init.c (build_vtbl_address): Remove call to assemble_external.
10462 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10464 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10465 output for other floating point modes.
10467 2009-04-14 Diego Novillo <dnovillo@google.com>
10469 * diagnostic.c (diagnostic_report_diagnostic): Do not
10470 warn about loaded plugins for DK_ERROR and DK_WARNING.
10471 * c-decl.c (declspecs_add_type): Move call to
10472 invoke_plugin_callbacks ...
10473 * c-parser.c (c_parser_declspecs): ... here.
10474 * plugin.c (dump_active_plugins): Tidy output.
10476 2009-04-14 Diego Novillo <dnovillo@google.com>
10477 Le-Chun Wu <lcwu@google.com>
10479 * configure.ac: Add --enable-plugin support.
10480 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10481 * Makefile.in (PLUGIN_H): Define.
10482 Export ENABLE_PLUGIN and GMPINC to site.exp.
10483 Add PLUGINLIBS to link command.
10484 Add/modify dependencies for plugin.o and files including plugin.h.
10486 * config.in: Regenerate.
10488 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10491 2009-04-14 Le-Chun Wu <lcwu@google.com>
10493 * tree-pass.h (register_one_dump_file): Add a prototype for
10494 register_one_dump_file.
10495 * toplev.c (compile_file): Call initialize_plugins.
10496 (do_compile): Call invoke_plugin_callbacks.
10497 (toplev_main): Call invoke_plugin_callbacks.
10498 * common.opt: Add -fplugin= and -fplugin-arg-.
10499 * gcc-plugin.h: New public header file for plugins to include.
10500 * plugin.c: New source file.
10501 * plugin.h: New internal header file.
10502 * passes.c (register_one_dump_file): Make it external.
10504 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10506 2009-04-14 Diego Novillo <dnovillo@google.com>
10508 * doc/plugins.texi: New.
10509 * doc/gccint.texi: Add reference to Plugins chapter.
10510 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10511 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10512 loaded plugins, if any.
10513 * timevar.def (TV_PLUGIN_INIT): Define.
10514 (TV_PLUGIN_RUN): Define.
10515 * plugin.c: Include timevar.h
10516 (plugins_active_p): New.
10517 (dump_active_plugins): New.
10518 (debug_active_plugins): New.
10520 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10522 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10524 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10526 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10528 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10529 the same as a minus without a shift.
10531 2009-04-14 Nick Clifton <nickc@redhat.com>
10533 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10534 comparisons with small integers will always produce a short
10537 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10540 2008-12-19 Diego Novillo <dnovillo@google.com>
10542 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10544 2009-04-14 Richard Guenther <rguenther@suse.de>
10546 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10548 (verify_gimple_assign_binary): Likewise. Handle shifts and
10550 (verify_gimple_phi): Print the mismatched argument position.
10551 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10553 (vect_update_init_of_dr): Likewise.
10554 * matrix-reorg.c (transform_access_sites): Do what the
10556 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10558 2009-04-13 Michael Eager <eager@eagercon.com>
10560 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10561 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10562 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10563 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10564 remove duplicate config
10566 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10568 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10569 file_name:line_number type locator of the call site.
10571 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10573 * genautomata.c: Put blank after comma.
10574 (automaton_decls): New.
10575 (struct unit_usage): Add comments to member next.
10576 (store_alt_unit_usage): Keep the list ordered.
10577 (unit_present_on_list_p, equal_alternatives_p): New.
10578 (check_regexp_units_distribution): Check units distribution
10579 correctness correctly.
10580 (main): Don't write automata if error is found. Return correct
10583 * config/m68k/cf.md (cfv4_ds): Remove.
10584 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10585 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10587 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10588 power4-load-ext, power4-store, power4-store-update,
10589 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10590 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10591 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10592 power4-sqrt, power4-isync): Modify reservation to make correct
10593 unit distribution to automata.
10595 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10596 power5-store-update, power5-two, power5-three, power5-lmul,
10597 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10599 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10601 * except.c (pass_set_nothrow_function_flags): Set name and add
10603 (set_nothrow_function_flags): Mention in the dump file when
10604 changing a function to nothrow.
10606 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10609 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10610 instead of unsigned long.
10612 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10614 * config/arm/arm.c (return_used_this_function): Remove.
10615 (arm_output_function_prologue): Remove use of
10616 return_used_this_function.
10617 (output_return_instruction): Replace use of
10618 return_used_this_function
10619 by cfun->machine->return_used_this_function.
10620 (arm_output_epilogue): Likewise.
10621 (arm_output_function_epilogue): Likewise.
10622 (thumb_unexpanded_epilogue): Likewise.
10623 * config/arm/arm.h (struct machine_function):
10624 New member return_used_this_function.
10626 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10628 * doc/install.texi: Correct description of default directory for
10629 --with-gxx-include-dir.
10631 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10633 * fold-const.c (build_range_check): Properly deal with enumeral and
10634 boolean base types.
10636 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10638 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10639 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10640 * params.h (MAX_GCSE_PASSES): Remove.
10641 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10642 in sequence. Remove ability to run multiple passes.
10643 (bypass_jumps): Report run as third CPROP pass.
10645 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10647 PR middle-end/39651
10648 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10649 when deciding whether the whole SEQUENCE can throw.
10651 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10654 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10655 offseted label references.
10657 2009-04-11 Jan Hubicka <jh@suse.cz>
10659 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10661 2009-04-11 Richard Guenther <rguenther@suse.de>
10663 PR middle-end/39732
10664 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10665 return variables as TREE_ADDRESSABLE.
10667 2009-04-11 Richard Guenther <rguenther@suse.de>
10669 PR tree-optimization/39713
10670 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10671 reference trees have SSA_NAME operands.
10673 2009-04-11 Richard Guenther <rguenther@suse.de>
10676 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10677 address expressions.
10679 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10681 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10682 match changes in Cygwin 1.7
10683 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10684 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10686 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10688 PR tree-optimization/39701
10689 * doc/invoke.texi (Optimization Options): Document change in
10690 meaning and initialization of -fdelete-null-pointer-checks.
10692 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10694 PR middle-end/39701
10695 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10697 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10700 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10702 2009-04-10 Chao-ying Fu <fu@mips.com>
10704 * doc/tm.texi (Instruction Output): Document
10705 TARGET_ASM_FINAL_POSTSCAN_INSN.
10706 * target.h (final_postscan_insn): New field in asm_out.
10707 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10708 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10709 * final.c (final_scan_insn): Call
10710 targetm.asm_out.final_postscan_insn after outputting
10711 an asm macro and a normal instruction.
10713 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10714 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10715 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10716 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10717 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10719 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10721 PR middle-end/39701
10722 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10723 variables as non-NULL even with -fdelete-null-pointer-checks.
10725 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10727 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10729 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10732 * config/i386/i386.c (classify_argument): Handle SCmode with
10733 (bit_offset % 64) != 0.
10735 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10737 * doc/invoke.texi (Optimize Options): Add cross-reference to
10738 -Q --help=optimizers examples.
10740 2009-04-10 Ben Elliston <bje@au.ibm.com>
10743 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10744 regalign for the reg == fpr and TDmode case.
10746 2009-04-09 David Ayers <ayers@fsfe.org>
10749 * objc/objc-act.c (warn_with_method): Remove helper function.
10750 (check_duplicates): Call warning and inform directly.
10751 (really_start_method): Likewise.
10753 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10755 * expmed.c (expand_divmod): Always use a comparison for a division
10756 by a large unsigned integer.
10758 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10759 for things others than variables or functions as nonzero.
10761 2009-04-09 Nick Clifton <nickc@redhat.com>
10763 * unwind-compat.c: Change copyright header to refer to version
10764 3 of the GNU General Public License with version 3.1 of the
10765 GCC Runtime Library Exception and to point readers at the
10766 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10767 * config/alpha/crtfastmath.c: Likewise.
10768 * config/alpha/linux-unwind.h: Likewise.
10769 * config/alpha/qrnnd.asm: Likewise.
10770 * config/alpha/vms-crt0-64.c: Likewise.
10771 * config/alpha/vms-crt0.c: Likewise.
10772 * config/alpha/vms-dwarf2.asm: Likewise.
10773 * config/alpha/vms-dwarf2eh.asm: Likewise.
10774 * config/alpha/vms-psxcrt0-64.c: Likewise.
10775 * config/alpha/vms-psxcrt0.c: Likewise.
10776 * config/alpha/vms_tramp.asm: Likewise.
10777 * config/arc/initfini.c: Likewise.
10778 * config/arc/lib1funcs.asm: Likewise.
10779 * config/arm/bpabi-v6m.S: Likewise.
10780 * config/arm/bpabi.S: Likewise.
10781 * config/arm/bpabi.c: Likewise.
10782 * config/arm/crti.asm: Likewise.
10783 * config/arm/crtn.asm: Likewise.
10784 * config/arm/ieee754-df.S: Likewise.
10785 * config/arm/ieee754-sf.S: Likewise.
10786 * config/arm/lib1funcs.asm: Likewise.
10787 * config/arm/libunwind.S: Likewise.
10788 * config/arm/linux-atomic.c: Likewise.
10789 * config/arm/mmintrin.h: Likewise.
10790 * config/arm/pr-support.c: Likewise.
10791 * config/arm/unaligned-funcs.c: Likewise.
10792 * config/arm/unwind-arm.c: Likewise.
10793 * config/arm/unwind-arm.h: Likewise.
10794 * config/avr/libgcc.S: Likewise.
10795 * config/bfin/crti.s: Likewise.
10796 * config/bfin/crtlibid.s: Likewise.
10797 * config/bfin/crtn.s: Likewise.
10798 * config/bfin/lib1funcs.asm: Likewise.
10799 * config/bfin/linux-unwind.h: Likewise.
10800 * config/cris/arit.c: Likewise.
10801 * config/cris/cris_abi_symbol.c: Likewise.
10802 * config/darwin-64.c: Likewise.
10803 * config/darwin-crt2.c: Likewise.
10804 * config/darwin-crt3.c: Likewise.
10805 * config/darwin.h: Likewise.
10806 * config/dbxelf.h: Likewise.
10807 * config/dfp-bit.c: Likewise.
10808 * config/dfp-bit.h: Likewise.
10809 * config/elfos.h: Likewise.
10810 * config/fixed-bit.c: Likewise.
10811 * config/fixed-bit.h: Likewise.
10812 * config/fp-bit.c: Likewise.
10813 * config/fp-bit.h: Likewise.
10814 * config/fr30/crti.asm: Likewise.
10815 * config/fr30/crtn.asm: Likewise.
10816 * config/fr30/lib1funcs.asm: Likewise.
10817 * config/freebsd-spec.h: Likewise.
10818 * config/frv/cmovd.c: Likewise.
10819 * config/frv/cmovh.c: Likewise.
10820 * config/frv/cmovw.c: Likewise.
10821 * config/frv/frvbegin.c: Likewise.
10822 * config/frv/frvend.c: Likewise.
10823 * config/frv/lib1funcs.asm: Likewise.
10824 * config/glibc-stdint.h: Likewise.
10825 * config/h8300/clzhi2.c: Likewise.
10826 * config/h8300/crti.asm: Likewise.
10827 * config/h8300/crtn.asm: Likewise.
10828 * config/h8300/ctzhi2.c: Likewise.
10829 * config/h8300/fixunssfsi.c: Likewise.
10830 * config/h8300/lib1funcs.asm: Likewise.
10831 * config/h8300/parityhi2.c: Likewise.
10832 * config/h8300/popcounthi2.c: Likewise.
10833 * config/i386/ammintrin.h: Likewise.
10834 * config/i386/att.h: Likewise.
10835 * config/i386/avxintrin.h: Likewise.
10836 * config/i386/biarch64.h: Likewise.
10837 * config/i386/bmmintrin.h: Likewise.
10838 * config/i386/cpuid.h: Likewise.
10839 * config/i386/cross-stdarg.h: Likewise.
10840 * config/i386/crtfastmath.c: Likewise.
10841 * config/i386/crtprec.c: Likewise.
10842 * config/i386/cygming-crtbegin.c: Likewise.
10843 * config/i386/cygming-crtend.c: Likewise.
10844 * config/i386/cygwin.asm: Likewise.
10845 * config/i386/emmintrin.h: Likewise.
10846 * config/i386/gmm_malloc.h: Likewise.
10847 * config/i386/gthr-win32.c: Likewise.
10848 * config/i386/i386.h: Likewise.
10849 * config/i386/immintrin.h: Likewise.
10850 * config/i386/linux-unwind.h: Likewise.
10851 * config/i386/linux64.h: Likewise.
10852 * config/i386/mm3dnow.h: Likewise.
10853 * config/i386/mmintrin-common.h: Likewise.
10854 * config/i386/mmintrin.h: Likewise.
10855 * config/i386/nmmintrin.h: Likewise.
10856 * config/i386/pmm_malloc.h: Likewise.
10857 * config/i386/pmmintrin.h: Likewise.
10858 * config/i386/smmintrin.h: Likewise.
10859 * config/i386/sol2-c1.asm: Likewise.
10860 * config/i386/sol2-ci.asm: Likewise.
10861 * config/i386/sol2-cn.asm: Likewise.
10862 * config/i386/sol2-gc1.asm: Likewise.
10863 * config/i386/tmmintrin.h: Likewise.
10864 * config/i386/unix.h: Likewise.
10865 * config/i386/w32-unwind.h: Likewise.
10866 * config/i386/wmmintrin.h: Likewise.
10867 * config/i386/x86-64.h: Likewise.
10868 * config/i386/x86intrin.h: Likewise.
10869 * config/i386/xmmintrin.h: Likewise.
10870 * config/ia64/crtbegin.asm: Likewise.
10871 * config/ia64/crtend.asm: Likewise.
10872 * config/ia64/crtfastmath.c: Likewise.
10873 * config/ia64/crti.asm: Likewise.
10874 * config/ia64/crtn.asm: Likewise.
10875 * config/ia64/fde-glibc.c: Likewise.
10876 * config/ia64/lib1funcs.asm: Likewise.
10877 * config/ia64/linux-unwind.h: Likewise.
10878 * config/ia64/quadlib.c: Likewise.
10879 * config/ia64/unwind-ia64.c: Likewise.
10880 * config/linux.h: Likewise.
10881 * config/m32c/m32c-lib1.S: Likewise.
10882 * config/m32c/m32c-lib2-trapv.c: Likewise.
10883 * config/m32c/m32c-lib2.c: Likewise.
10884 * config/m32r/initfini.c: Likewise.
10885 * config/m68hc11/larith.asm: Likewise.
10886 * config/m68hc11/m68hc11-crt0.S: Likewise.
10887 * config/m68k/cf.md: Likewise.
10888 * config/m68k/crti.s: Likewise.
10889 * config/m68k/crtn.s: Likewise.
10890 * config/m68k/lb1sf68.asm: Likewise.
10891 * config/m68k/linux-unwind.h: Likewise.
10892 * config/mcore/crti.asm: Likewise.
10893 * config/mcore/crtn.asm: Likewise.
10894 * config/mcore/lib1.asm: Likewise.
10895 * config/mips/linux-unwind.h: Likewise.
10896 * config/mips/loongson.h: Likewise.
10897 * config/mips/mips16.S: Likewise.
10898 * config/mmix/crti.asm: Likewise.
10899 * config/mmix/crtn.asm: Likewise.
10900 * config/pa/fptr.c: Likewise.
10901 * config/pa/hpux-unwind.h: Likewise.
10902 * config/pa/lib2funcs.asm: Likewise.
10903 * config/pa/linux-atomic.c: Likewise.
10904 * config/pa/linux-unwind.h: Likewise.
10905 * config/pa/milli64.S: Likewise.
10906 * config/pa/quadlib.c: Likewise.
10907 * config/pa/stublib.c: Likewise.
10908 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10909 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10910 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10911 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10912 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10913 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10914 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10915 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10916 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10917 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10918 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10919 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10920 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10921 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10922 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10923 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10924 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10925 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10926 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10927 * config/rs6000/750cl.h: Likewise.
10928 * config/rs6000/altivec.h: Likewise.
10929 * config/rs6000/biarch64.h: Likewise.
10930 * config/rs6000/crtresfpr.asm: Likewise.
10931 * config/rs6000/crtresgpr.asm: Likewise.
10932 * config/rs6000/crtresxfpr.asm: Likewise.
10933 * config/rs6000/crtresxgpr.asm: Likewise.
10934 * config/rs6000/crtsavfpr.asm: Likewise.
10935 * config/rs6000/crtsavgpr.asm: Likewise.
10936 * config/rs6000/darwin-asm.h: Likewise.
10937 * config/rs6000/darwin-fallback.c: Likewise.
10938 * config/rs6000/darwin-fpsave.asm: Likewise.
10939 * config/rs6000/darwin-ldouble.c: Likewise.
10940 * config/rs6000/darwin-tramp.asm: Likewise.
10941 * config/rs6000/darwin-unwind.h: Likewise.
10942 * config/rs6000/darwin-vecsave.asm: Likewise.
10943 * config/rs6000/darwin-world.asm: Likewise.
10944 * config/rs6000/e500crtres32gpr.asm: Likewise.
10945 * config/rs6000/e500crtres64gpr.asm: Likewise.
10946 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10947 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10948 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10949 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10950 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10951 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10952 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10953 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10954 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10955 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10956 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10957 * config/rs6000/eabi-ci.asm: Likewise.
10958 * config/rs6000/eabi-cn.asm: Likewise.
10959 * config/rs6000/eabi.asm: Likewise.
10960 * config/rs6000/linux-unwind.h: Likewise.
10961 * config/rs6000/linux64.h: Likewise.
10962 * config/rs6000/paired.h: Likewise.
10963 * config/rs6000/paired.md: Likewise.
10964 * config/rs6000/ppc64-fp.c: Likewise.
10965 * config/rs6000/ppu_intrinsics.h: Likewise.
10966 * config/rs6000/rs6000.h: Likewise.
10967 * config/rs6000/si2vmx.h: Likewise.
10968 * config/rs6000/sol-ci.asm: Likewise.
10969 * config/rs6000/sol-cn.asm: Likewise.
10970 * config/rs6000/spe.h: Likewise.
10971 * config/rs6000/spu2vmx.h: Likewise.
10972 * config/rs6000/sysv4.h: Likewise.
10973 * config/rs6000/tramp.asm: Likewise.
10974 * config/rs6000/vec_types.h: Likewise.
10975 * config/s390/linux-unwind.h: Likewise.
10976 * config/s390/tpf-unwind.h: Likewise.
10977 * config/score/crti.asm: Likewise.
10978 * config/score/crtn.asm: Likewise.
10979 * config/sh/crt1.asm: Likewise.
10980 * config/sh/crti.asm: Likewise.
10981 * config/sh/crtn.asm: Likewise.
10982 * config/sh/divtab-sh4-300.c: Likewise.
10983 * config/sh/divtab-sh4.c: Likewise.
10984 * config/sh/divtab.c: Likewise.
10985 * config/sh/lib1funcs-4-300.asm: Likewise.
10986 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10987 * config/sh/lib1funcs.asm: Likewise.
10988 * config/sh/lib1funcs.h: Likewise.
10989 * config/sh/linux-atomic.asm: Likewise.
10990 * config/sh/linux-unwind.h: Likewise.
10991 * config/sh/shmedia.h: Likewise.
10992 * config/sh/sshmedia.h: Likewise.
10993 * config/sh/ushmedia.h: Likewise.
10994 * config/sparc/crtfastmath.c: Likewise.
10995 * config/sparc/linux-unwind.h: Likewise.
10996 * config/sparc/sol2-c1.asm: Likewise.
10997 * config/sparc/sol2-ci.asm: Likewise.
10998 * config/sparc/sol2-cn.asm: Likewise.
10999 * config/spu/divmodti4.c: Likewise.
11000 * config/spu/divv2df3.c: Likewise.
11001 * config/spu/float_disf.c: Likewise.
11002 * config/spu/float_unsdidf.c: Likewise.
11003 * config/spu/float_unsdisf.c: Likewise.
11004 * config/spu/float_unssidf.c: Likewise.
11005 * config/spu/mfc_multi_tag_release.c: Likewise.
11006 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11007 * config/spu/mfc_tag_release.c: Likewise.
11008 * config/spu/mfc_tag_reserve.c: Likewise.
11009 * config/spu/mfc_tag_table.c: Likewise.
11010 * config/spu/multi3.c: Likewise.
11011 * config/spu/spu_internals.h: Likewise.
11012 * config/spu/spu_intrinsics.h: Likewise.
11013 * config/spu/spu_mfcio.h: Likewise.
11014 * config/spu/vec_types.h: Likewise.
11015 * config/spu/vmx2spu.h: Likewise.
11016 * config/stormy16/stormy16-lib2.c: Likewise.
11017 * config/svr4.h: Likewise.
11018 * config/sync.c: Likewise.
11019 * config/v850/lib1funcs.asm: Likewise.
11020 * config/vxlib-tls.c: Likewise.
11021 * config/vxlib.c: Likewise.
11022 * config/vxworks-dummy.h: Likewise.
11023 * config/xtensa/crti.asm: Likewise.
11024 * config/xtensa/crtn.asm: Likewise.
11025 * config/xtensa/ieee754-df.S: Likewise.
11026 * config/xtensa/ieee754-sf.S: Likewise.
11027 * config/xtensa/lib1funcs.asm: Likewise.
11028 * config/xtensa/lib2funcs.S: Likewise.
11029 * config/xtensa/linux-unwind.h: Likewise.
11030 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11031 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11032 * coretypes.h: Likewise.
11033 * crtstuff.c: Likewise.
11034 * defaults.h: Likewise.
11035 * dwarf2.h: Likewise.
11036 * emutls.c: Likewise.
11037 * gbl-ctors.h: Likewise.
11038 * gcov-io.h: Likewise.
11039 * ginclude/float.h: Likewise.
11040 * ginclude/iso646.h: Likewise.
11041 * ginclude/stdarg.h: Likewise.
11042 * ginclude/stdbool.h: Likewise.
11043 * ginclude/stddef.h: Likewise.
11044 * ginclude/stdfix.h: Likewise.
11045 * ginclude/stdint-gcc.h: Likewise.
11046 * ginclude/tgmath.h: Likewise.
11047 * gthr-aix.h: Likewise.
11048 * gthr-dce.h: Likewise.
11049 * gthr-gnat.c: Likewise.
11050 * gthr-gnat.h: Likewise.
11051 * gthr-lynx.h: Likewise.
11052 * gthr-mipssde.h: Likewise.
11053 * gthr-nks.h: Likewise.
11054 * gthr-posix.c: Likewise.
11055 * gthr-posix.h: Likewise.
11056 * gthr-posix95.h: Likewise.
11057 * gthr-rtems.h: Likewise.
11058 * gthr-single.h: Likewise.
11059 * gthr-solaris.h: Likewise.
11060 * gthr-tpf.h: Likewise.
11061 * gthr-vxworks.h: Likewise.
11062 * gthr-win32.h: Likewise.
11063 * gthr.h: Likewise.
11064 * libgcc2.c: Likewise.
11065 * libgcc2.h: Likewise.
11066 * libgcov.c: Likewise.
11067 * tsystem.h: Likewise.
11068 * typeclass.h: Likewise.
11069 * unwind-c.c: Likewise.
11070 * unwind-compat.h: Likewise.
11071 * unwind-dw2-fde-compat.c: Likewise.
11072 * unwind-dw2-fde-darwin.c: Likewise.
11073 * unwind-dw2-fde-glibc.c: Likewise.
11074 * unwind-dw2-fde.c: Likewise.
11075 * unwind-dw2-fde.h: Likewise.
11076 * unwind-dw2.c: Likewise.
11077 * unwind-dw2.h: Likewise.
11078 * unwind-generic.h: Likewise.
11079 * unwind-pe.h: Likewise.
11080 * unwind-sjlj.c: Likewise.
11081 * unwind.inc: Likewise.
11082 * config/arm/neon-gen.ml: Change generated copyright header to
11083 refer to version 3 of the GNU General Public License with
11084 version 3.1 of the GCC Runtime Library Exception and to point
11085 readers at the COPYING3 and COPYING3.RUNTIME files and the
11086 FSF's license web page.
11087 * config/arm/arm_neon.h: Regenerate.
11089 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11091 * config/cris/cris.md: Change copyright header to refer to version
11092 3 of the GNU General Public License.
11093 * doc/install.texi2html: Change copyright header to refer to version
11094 3 of the GNU General Public License and to point readers at the
11095 COPYING3 file and the FSF's license web page.
11096 * config/vax/linux.h: Likewise.
11098 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11100 * config/i386/i386.md (cmpcc): New.
11101 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11102 (sync_compare_and_swap_cc*): Delete.
11104 * config/s390/s390.c (s390_compare_emitted): Remove.
11105 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11106 s390_compare_emitted used to be handled. Assert that modes match.
11107 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11108 refer to sync_compare_and_swap_ccsi.
11109 * config/s390/s390.h (s390_compare_emitted): Remove.
11110 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11111 instead of s390_compare_emitted.
11112 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11113 instead of s390_compare_emitted.
11114 * config/s390/s390.md (cmpcc): New.
11115 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11116 CC_REGNUM, do not pretend it's set.
11117 (sync_compare_and_swap_cc*): Delete.
11118 * config/s390/predicates.md (cc_reg_operand): New.
11120 * expr.c (sync_compare_and_swap_cc): Delete.
11121 * optabs.h (sync_compare_and_swap_cc): Delete.
11122 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11123 is being used with can_compare_p.
11124 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11125 (find_cc_set): New.
11126 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11127 look for a MODE_CC set instead. Use emit_store_flag.
11128 (expand_compare_and_swap_loop): Likewise, with some additional
11129 complication to avoid a force_reg when useless. Use
11130 emit_cmp_and_jump_insns.
11131 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11132 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11133 sync_compare_and_swap documentation.
11135 2009-04-09 Jan Hubicka <jh@suse.cz>
11137 * except.c (find_prev_try): Break out from ....
11138 (duplicate_eh_regions): ... here; properly update prev_try pointers
11139 when duplication part of tree.
11140 (dump_eh_tree): Improve dumping.
11141 (verify_eh_region): New.
11142 (verify_eh_tree): Use it.
11144 2009-04-06 Richard Guenther <rguenther@suse.de>
11146 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11147 &ARRAY addresses by adjusting their types and prepending
11149 * tree-cfg.c (verify_gimple_assign_single): Verify that
11150 addresses are correct.
11152 2009-04-09 Richard Guenther <rguenther@suse.de>
11154 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11155 indices into an array reference if possible.
11156 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11157 Fold POINTER_PLUS_EXPR statements with invariant address.
11159 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11162 * config.gcc (powerpc64-*-linux*): Always build biarch.
11164 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11167 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11168 it and pedwarn if this results in an INTEGER_CST.
11170 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11172 * doc/install.texi: Update minimum GMP version. Remove obsolete
11173 text in MPFR section.
11175 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11177 * dwarf2out.c (class_scope_p): New static inline.
11178 (class_or_namespace_scope_p): Use it.
11179 (gen_variable_die): Use DW_TAG_member tag for static data member
11180 declarations instead of DW_TAG_variable.
11182 PR middle-end/39573
11183 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11186 2009-04-08 Richard Guenther <rguenther@suse.de>
11188 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11189 valueize random data.
11191 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11193 * config.gcc (aix tm_file): Add aix-stdint.h.
11194 (aix tm clause use_gcc_stdint): Set to wrap.
11195 * config/rs6000/aix-stdint.h: New file.
11197 2009-04-08 Richard Guenther <rguenther@suse.de>
11199 PR middle-end/36291
11200 * tree-dfa.c (add_referenced_var): Do not recurse into
11201 global initializers.
11202 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11204 (fold_const_aggregate_ref): Likewise.
11206 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11208 * recog.c (ordered_comparison_operator): New.
11209 * gensupport.c (std_preds): Add it.
11210 * doc/md.texi (Machine-Independent Predicates): Document it.
11212 2009-04-08 Jan Hubicka <jh@suse.cz>
11214 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11215 * function.h (rtl_eh): Remove exception_handler_label_map.
11216 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11217 remove_exception_handler_label, for_each_eh_label_1): Remove.
11218 (rtl_remove_unreachable_regions): Remove.
11219 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11220 (find_exception_handler_labels): Don't build the hashtable.
11221 (maybe_remove_eh_handler): Remove.
11222 (for_each_eh_label): Rewrite to walk the tree.
11223 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11224 * except.h (maybe_remove_eh_handler): Remove.
11225 * passes.c (init_optimization_passes): Schedule second EH cleanup
11227 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11228 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11230 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11232 * genoutput.c (validate_optab_operands): New.
11233 (gen_insn, gen_expand): Call it.
11235 * genflags.c (gen_insn): Detect misused iterators.
11236 (main): Pass line_no to gen_insn, exit with status 1 on error.
11238 * genextract.c (line_no): Make global.
11239 (VEC_safe_set_locstr): Change assertion to error message.
11240 (main): Exit with status 1 on error.
11242 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11246 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11247 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11248 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11249 * c-convert.c (convert): Do not call fold on results of conversion
11250 functions when the result is a C_MAYBE_CONST_EXPR.
11251 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11252 of __builtin_choose_expr.
11253 * c-typeck.c (remove_c_maybe_const_expr): New.
11254 (build_unary_op, build_conditional_expr, build_compound_expr,
11255 build_binary_op, c_objc_common_truthvalue_conversion): Call
11256 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11259 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11261 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11262 CODE to produce a new one. Add a prototype to use fold_convert_const
11264 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11267 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11268 mix declarations and code.
11270 2009-04-08 Ben Elliston <bje@au.ibm.com>
11272 * gcc.c: Replace `CC' with `GCC' throughout.
11274 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11276 * doc/invoke.texi: Document Atom support.
11278 2009-04-07 Jason Merrill <jason@redhat.com>
11281 * c-common.h, c-common.c: Add flag_pretty_templates.
11282 * c-opts.c (c_common_handle_option): Set it.
11283 * c.opt: Add -fno-pretty-templates.
11284 * doc/invoke.texi (C++ Dialect Options): Likewise.
11286 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11288 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11289 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11290 (ia64_expand_builtin): Likewise.
11292 2009-04-07 Martin Jambor <mjambor@suse.cz>
11294 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11295 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11296 ADDR_EXPRS are include too.
11298 2009-04-07 Richard Guenther <rguenther@suse.de>
11300 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11301 decls are only used if passes as parameters or if they are
11302 local statics and the call is not to a builtin.
11303 (call_may_clobber_ref_p_1): Likewise.
11305 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11307 * expr.c (do_store_flag): Remove last argument. Simplify code
11308 to avoid duplication of tests already done by can_compare_p.
11309 (expand_expr_real_1): Adjust caller.
11311 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11313 * optabs.c (can_compare_p): Test the predicate of a
11314 cbranch and cstore pattern.
11316 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11318 * expr.c (convert_move): Use emit_store_flag instead of
11321 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11323 * config/i386/i386.c (ix86_compare_emitted): Remove.
11324 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11325 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11326 * config/i386/i386.h (ix86_compare_emitted): Remove.
11327 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11328 instead of ix86_compare_emitted.
11329 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11331 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11333 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11334 Add t-sysroot-suffix to tmake_file.
11335 * config/print-sysroot-suffix.sh: New file.
11336 * config/t-sysroot-suffix: New file.
11338 2009-04-07 Ben Elliston <bje@au.ibm.com>
11340 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11341 as the latter produces a warning when the target does not support
11344 2009-04-07 Ben Elliston <bje@au.ibm.com>
11346 * dfp.c: Replace type punning assignments with memcpy throughout.
11347 * Makefile.in (dfp.o-warn): Remove.
11349 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11352 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11353 Include soft-fp/t-softfp after rs6000/t-linux64.
11355 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11357 * stor-layout.c (set_sizetype): Use the full precision of their
11358 machine mode for bitsize types.
11360 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11362 * config/i386/i386.md: Revert 2 accidental checkins.
11364 2009-04-06 Joey Ye <joey.ye@intel.com>
11365 Xuepeng Guo <xuepeng.guo@intel.com>
11366 H.J. Lu <hongjiu.lu@intel.com>
11368 Atom pipeline model, tuning and insn selection.
11369 * config.gcc (atom): Add atom config options and target.
11371 * config/i386/atom.md: New.
11373 * config/i386/i386.c (atom_cost): New cost.
11374 (m_ATOM): New macro flag.
11375 (initial_ix86_tune_features): Set m_ATOM.
11376 (x86_accumulate_outgoing_args): Likewise.
11377 (x86_arch_always_fancy_math_387): Likewise.
11378 (processor_target): Add Atom cost.
11379 (cpu_names): Add Atom cpu name.
11380 (override_options): Set Atom ISA.
11381 (ix86_issue_rate): New case PROCESSOR_ATOM.
11382 (ix86_adjust_cost): Likewise.
11384 * config/i386/i386.h (TARGET_ATOM): New target macro.
11385 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11386 (TARGET_OPT_AGU): New target option.
11387 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11388 (processor_type): Add PROCESSOR_ATOM.
11390 * config/i386/i386.md (cpu): Add new value "atom".
11391 (use_carry, movu): New attr.
11392 (atom.md): Include atom.md.
11393 (adddi3_carry_rex64): Set attr "use_carry".
11394 (addqi3_carry): Likewise.
11395 (addhi3_carry): Likewise.
11396 (addsi3_carry): Likewise.
11397 (*addsi3_carry_zext): Likewise.
11398 (subdi3_carry_rex64): Likewise.
11399 (subqi3_carry): Likewise.
11400 (subhi3_carry): Likewise.
11401 (subsi3_carry): Likewise.
11402 (x86_movdicc_0_m1_rex64): Likewise.
11403 (*x86_movdicc_0_m1_se): Likewise.
11404 (x86_movsicc_0_m1): Likewise.
11405 (*x86_movsicc_0_m1_se): Likewise.
11406 (*adddi_1_rex64): Emit add insn as much as possible.
11407 (*addsi_1): Likewise.
11408 (return_internal): Set atom_unit.
11409 (return_internal_long): Likewise.
11410 (return_pop_internal): Likewise.
11411 (*rcpsf2_sse): Set atom_sse_attr attr.
11412 (*qrt<mode>2_sse): Likewise.
11413 (*prefetch_sse): Likewise.
11415 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11417 (ix86_target_macros_internal): Likewise.
11419 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11420 (*prefetch_sse_rex): Likewise.
11421 (sse_rcpv4sf2): Likewise.
11422 (sse_vmrcpv4sf2): Likewise.
11423 (sse_sqrtv4sf2): Likewise.
11424 (<sse>_vmsqrt<mode>2): Likewise.
11425 (sse_ldmxcsr): Likewise.
11426 (sse_stmxcsr): Likewise.
11427 (*sse_sfence): Likewise.
11428 (sse2_clflush): Likewise.
11429 (*sse2_mfence): Likewise.
11430 (*sse2_lfence): Likewise.
11431 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11432 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11433 (avx_movdqu<avxmodesuffix>): Likewise.
11434 (avx_lddqu<avxmodesuffix>): Likewise.
11435 (sse2_movntv2di): Change attr "type" to "ssemov".
11436 (sse2_movntsi): Likewise.
11437 (rsqrtv8sf2): Change attr "type" to "sseadd".
11438 (sse3_addsubv2df3): Set attr "atom_unit".
11439 (sse3_h<plusminus_insn>v4sf3): Likewise.
11440 (*sse2_pmaddwd): Likewise.
11441 (*vec_extractv2di_1_rex64): Likewise.
11442 (*vec_extractv2di_1_avx): Likewise.
11443 (sse2_psadbw): Likewise.
11444 (ssse3_phaddwv8hi3): Likewise.
11445 (ssse3_phaddwv4hi3): Likewise.
11446 (ssse3_phadddv4si3): Likewise.
11447 (ssse3_phadddv2si3): Likewise.
11448 (ssse3_phaddswv8hi3): Likewise.
11449 (ssse3_phaddswv4hi3): Likewise.
11450 (ssse3_phsubwv8hi3): Likewise.
11451 (ssse3_phsubwv4hi3): Likewise.
11452 (ssse3_phsubdv4si3): Likewise.
11453 (ssse3_phsubdv2si3): Likewise.
11454 (ssse3_phsubswv8hi3): Likewise.
11455 (ssse3_phsubswv4hi3): Likewise.
11456 (ssse3_pmaddubsw128): Likewise.
11457 (sse3_pmaddubsw: Likewise.
11458 (ssse3_palignrti): Likewise.
11459 (ssse3_palignrdi): Likewise.
11461 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11463 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11465 2009-04-06 Richard Guenther <rguenther@suse.de>
11467 PR tree-optimization/28868
11468 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11469 of which PHI results we inserted.
11470 (insert_into_preds_of_block): Record inserted PHIs.
11471 (eliminate): Eliminate redundant PHI nodes.
11472 (init_pre): Init inserted_phi_names.
11474 2009-04-06 Richard Guenther <rguenther@suse.de>
11476 PR tree-optimization/39643
11477 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11478 IMAGPART_EXPRs of complex constants.
11479 (execute_fold_all_builtins): If we folded a call queue
11480 TODO_update_address_taken.
11482 2009-04-06 Jan Hubicka <jh@suse.cz>
11484 PR middle-end/39659
11485 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11488 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11490 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11492 (ic_invalidate_array): Likewise.
11494 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11496 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11497 alignment for library calls.
11499 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11501 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11502 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11503 * config/i386/mingw-stdint.h: New file.
11505 2009-04-05 Richard Guenther <rguenther@suse.de>
11507 PR tree-optimization/39648
11508 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11509 our &A vs. &A[0] IL deficiencies.
11511 2009-04-04 Jan Hubicka <jh@suse.cz>
11513 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11514 removed toplevel regions.
11515 (sjlj_mark_call_sites): Likewise.
11517 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11519 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11520 (cygwin tm clause use_gcc_stdint): Set to wrap.
11521 * config/i386/cygwin-stdint.h: New file.
11523 2009-04-04 Richard Guenther <rguenther@suse.de>
11525 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11526 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11527 single-argument PHIs if we are in loop-closed SSA form.
11528 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11529 for the pre-condition.
11530 (slpeel_tree_peel_loop_to_edge): Likewise.
11531 (vect_build_loop_niters): Take an optional sequence to append stmts.
11532 (vect_generate_tmps_on_preheader): Likewise.
11533 (vect_do_peeling_for_loop_bound): Take extra guards for the
11535 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11536 the cost model check.
11537 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11538 guards if we are going to peel. Do not apply versioning in that case.
11539 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11540 (vect_do_peeling_for_loop_bound): Likewise.
11541 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11542 loop bound only record extra pre-conditions, do not apply loop
11545 2009-04-04 Richard Guenther <rguenther@suse.de>
11547 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11550 2009-04-04 Jan Hubicka <jh@suse.cz>
11552 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11553 last_basic_block for size of bb->index indexed array.
11554 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11555 compute_out, link_btr_uses, build_btr_def_use_webs,
11556 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11558 2009-04-04 Jan Hubicka <jh@suse.cz>
11560 * except.c (remove_eh_handler_and_replace): Break out from ...
11561 (remove_eh_handler): ... here.
11562 (bring_to_root): New function.
11563 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11564 handled ones, bring others to root of tree.
11566 2009-04-04 Jan Hubicka <jh@suse.cz>
11568 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11569 (all_phis_safe_to_merge): New function.
11570 (update_info): New structure.
11571 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11572 (cleanup_empty_eh): Update SSA if possible.
11574 2009-04-04 Richard Guenther <rguenther@suse.de>
11576 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11577 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11578 (append_vuse): Likewise.
11580 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11582 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11583 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11584 instead of REG_UNSAVED for DW_CFA_undefined.
11585 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11586 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11589 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11592 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11593 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11594 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11596 2009-04-04 Richard Guenther <rguenther@suse.de>
11598 PR tree-optimization/8781
11599 PR tree-optimization/37892
11600 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11601 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11602 (valueize_refs): Call it for *& valueizations.
11603 (shared_reference_ops_from_ref): Rename to ...
11604 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11605 (shared_reference_ops_from_call): Rename to ...
11606 (valueize_shared_reference_ops_from_call): ... this and valueize.
11607 (vn_reference_lookup): Update.
11608 (visit_reference_op_call): Likewise.
11609 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11610 (eliminate): Value-replace the call address in call statements.
11612 2009-04-04 Richard Guenther <rguenther@suse.de>
11614 PR tree-optimization/39636
11615 * tree-ssa-forwprop.c
11616 (forward_propagate_addr_into_variable_array_index): Check for
11617 GIMPLE_ASSIGN before accessing the rhs code.
11619 2009-04-03 Jason Merrill <jason@redhat.com>
11621 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11623 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11625 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11626 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11627 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11628 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11629 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11630 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11631 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11632 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11633 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11634 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11635 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11636 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11637 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11638 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11639 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11640 Use fr_reg_or_fp01_operand instead of fr_register_operand
11642 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11643 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11644 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11646 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11648 PR rtl-optimization/39607
11649 PR rtl-optimization/39631
11653 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11654 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11655 instead of DF_LR_OUT.
11656 * ira-lives.c (process_bb_node_lives): Ditto.
11657 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11658 instead of DF_LR_{OUT,IN}.
11659 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11660 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11662 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11664 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11665 (execute_lower_omp): Always run but take the short way out if -fopenmp
11667 (gate_lower_omp): Remove, forcing the pass manager to always run the
11668 pass and always set PROP_gimple_lomp.
11669 (pass_lower_omp): Remove gate function.
11670 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11671 PROP_trees. Instead, require it.
11672 * ipa-cp.c (pass_ipa_cp): Likewise.
11673 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11674 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11675 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11676 and PROP_gimple_leh.
11678 2009-04-03 Richard Guenther <rguenther@suse.de>
11680 PR middle-end/13146
11681 PR tree-optimization/23940
11682 PR tree-optimization/33237
11683 PR middle-end/33974
11684 PR middle-end/34093
11685 PR tree-optimization/36201
11686 PR tree-optimization/36230
11687 PR tree-optimization/38049
11688 PR tree-optimization/38207
11689 PR tree-optimization/38230
11690 PR tree-optimization/38301
11691 PR tree-optimization/38585
11692 PR middle-end/38895
11693 PR tree-optimization/38985
11694 PR tree-optimization/39299
11695 * tree-ssa-structalias.h: Remove.
11696 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11697 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11698 (struct vuse_element_d): Remove.
11699 (struct vuse_vec_d): Likewise.
11700 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11701 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11702 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11703 VUSE_ELEMENT_VAR): Likewise.
11704 (struct voptype_d): Likewise.
11705 (NUM_VOP_FREE_BUCKETS): Likewise.
11706 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11707 (struct stmt_operands_d): Remove.
11708 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11709 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11710 VDEF_NUM, VDEF_VECT): Likewise.
11711 (copy_virtual_operands): Remove.
11712 (operand_build_cmp): Likewise.
11713 (create_ssa_artificial_load_stmt): Likewise.
11714 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11715 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11716 vuse_index and mayuse_index members. Pack and move done and iter_type
11717 members to the front.
11718 (SSA_OP_VMAYUSE): Remove.
11719 (SSA_OP_VIRTUAL_USES): Adjust.
11720 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11721 (unlink_stmt_vdef): Declare.
11722 (add_to_addressable_set): Remove.
11723 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11724 (vrp_visit_stmt): Likewise.
11725 * doc/tree-ssa.texi (Alias analysis): Update.
11726 * doc/invoke.texi (max-aliased-vops): Remove docs.
11727 (avg-aliased-vops): Likewise.
11728 * tree-into-ssa.c (syms_to_rename): Remove.
11729 (need_to_update_vops_p): Likewise.
11730 (need_to_initialize_update_ssa_p): Rename to ...
11731 (update_ssa_initialized_fn): ... this. Track function we are
11733 (symbol_marked_for_renaming): Simplify.
11734 (add_new_name_mapping): Do not set need_to_update_vops_p.
11735 (dump_currdefs): Use SYMS_TO_RENAME.
11736 (rewrite_update_stmt): Always walk all uses/defs.
11737 (dump_update_ssa): Adjust.
11738 (init_update_ssa): Take function argument. Track what we are
11740 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11741 (create_new_def_for): Initialize for cfun, assert we are initialized
11743 (mark_sym_for_renaming): Simplify.
11744 (mark_set_for_renaming): Do not initialize update-ssa.
11745 (need_ssa_update_p): Simplify. Take function argument.
11746 (name_mappings_registered_p): Assert we ask for the correct function.
11747 (name_registered_for_update_p): Likewise.
11748 (ssa_names_to_replace): Likewise.
11749 (release_ssa_name_after_update_ssa): Likewise.
11750 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11751 (dump_decl_set): Do not print a newline.
11752 (debug_decl_set): Do it here.
11753 (dump_update_ssa): And here.
11754 * tree-ssa-loop-im.c (move_computations): Adjust.
11755 (movement_possibility): Likewise.
11756 (determine_max_movement): Likewise.
11757 (gather_mem_refs_stmt): Likewise.
11758 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11759 or NAME_MEMORY_TAG.
11760 * tree-complex.c (update_all_vops): Remove.
11761 (expand_complex_move): Adjust.
11762 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11763 Simplify test for memory referencing statement. Exclude
11764 non-invariant ADDR_EXPRs.
11765 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11766 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11767 (rdg_flag_uses): Likewise.
11768 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11770 (tree_optimize_tail_calls_1): Also split the
11771 edge from the entry block if we have degenerate PHI nodes in
11772 the first basic block.
11773 * tree.c (init_ttree): Remove memory-tag related code.
11774 (tree_code_size): Likewise.
11775 (tree_node_structure): Likewise.
11776 (build7_stat): Re-write to be build6_stat.
11777 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11778 (SSA_VAR_P): Adjust.
11779 (struct tree_memory_tag): Remove.
11780 (struct tree_memory_partition_tag): Likewise.
11781 (union tree_node): Adjust.
11782 (build7): Re-write to be build6.
11783 * tree-pass.h (pass_reset_cc_flags): Remove.
11784 (TODO_update_address_taken): New flag.
11785 (pass_simple_dse): Remove.
11786 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11787 * params.h (MAX_ALIASED_VOPS): Remove.
11788 (AVG_ALIASED_VOPS): Likewise.
11789 * omp-low.c (expand_omp_taskreg): Update SSA form.
11790 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11791 aliases the lhs in a copy stmt.
11792 * tree-ssa-dse.c (struct address_walk_data): Remove.
11793 (memory_ssa_name_same): Likewise.
11794 (memory_address_same): Likewise.
11795 (get_kill_of_stmt_lhs): Likewise.
11796 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11797 unused stores. Look through PHI nodes into post-dominated regions.
11798 (dse_optimize_stmt): Simplify. Properly remove stores.
11799 (tree_ssa_dse): Compute dominators.
11800 (execute_simple_dse): Remove.
11801 (pass_simple_dse): Likewise.
11802 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11803 gimple_loaded_syms and gimple_stored_syms computation.
11804 * toplev.c (dump_memory_report): Dump alias and pta stats.
11805 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11806 (vn_reference_eq): Likewise.
11807 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11808 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11809 valueize_vuses): Remove.
11810 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11811 (get_def_ref_stmt_vuse): ... this.
11812 (vn_reference_lookup_2): New function.
11813 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11814 walking equivalent vuses. Simplify.
11815 (vn_reference_lookup): Likewise.
11816 (vn_reference_insert): Likewise.
11817 (vn_reference_insert_pieces): Likewise.
11818 (visit_reference_op_call): Simplify.
11819 (visit_reference_op_load): Likewise.
11820 (visit_reference_op_store): Likewise.
11821 (init_scc_vn): Remove shared_lookup_vuses initialization.
11822 (free_scc_vn): Remove shared_lookup_vuses freeing.
11823 (sort_vuses, sort_vuses_heap): Remove.
11824 (get_ref_from_reference_ops): Export.
11825 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11826 vector with single vuse pointer.
11827 (vn_reference_lookup_pieces, vn_reference_lookup,
11828 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11829 (shared_vuses_from_stmt): Remove.
11830 (get_ref_from_reference_ops): Declare.
11831 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11832 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11833 memory-tag related code.
11834 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11835 (likely_value): Add comment, skip static-chain of call statements.
11836 (surely_varying_stmt_p): Adjust.
11837 (gimplify_and_update_call_from_tree): Likewise.
11838 (execute_fold_all_builtins): Do not rebuild alias info.
11839 (gimplify_and_update_call_from_tree): Properly update VOPs.
11840 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11841 (copy_ref_info): Remove memory-tag related code.
11842 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11843 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11844 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11846 * tree-ssa-dom.c (gimple_p): Remove typedef.
11847 (eliminate_redundant_computations): Adjust.
11848 (record_equivalences_from_stmt): Likewise.
11849 (avail_expr_hash): Likewise.
11850 (avail_expr_eq): Likewise.
11851 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11852 (stmt_makes_single_load): Likewise.
11853 (stmt_makes_single_store): Likewise.
11854 * tree-ssa-alias.c: Rewrite completely.
11855 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11856 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11857 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11858 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11859 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11860 Remove public functions.
11861 (pass_reset_cc_flags): Remove.
11862 (pass_build_alias): Move ...
11863 * tree-ssa-structalias.c (pass_build_alias): ... here.
11864 * tree-ssa-alias.c (may_be_aliased): Move ...
11865 * tree-flow-inline.h (may_be_aliased): ... here.
11866 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11867 count_uses_and_derefs): Move ...
11868 * gimple.c: ... here.
11869 * gimple.h (count_uses_and_derefs): Declare.
11870 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11871 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11872 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11873 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11874 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11875 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11876 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11878 * tree-dfa.c (refs_may_alias_p): Move ...
11879 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11880 * tree-ssa-alias.h: New file.
11881 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11882 (statement_sink_location): Likewise.
11883 * opts.c (decode_options): Do not adjust max-aliased-vops or
11884 avg-aliased-vops values.
11885 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11886 (TV_CALL_CLOBBER): Likewise.
11887 (TV_FLOW_SENSITIVE): Likewise.
11888 (TV_FLOW_INSENSITIVE): Likewise.
11889 (TV_MEMORY_PARTITIONING): Likewise.
11890 (TV_ALIAS_STMT_WALK): New timevar.
11891 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11892 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11893 (get_address_description): Remove memory-tag related code.
11894 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11895 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11896 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11897 and immediate uses in statements. Document.
11898 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11899 (dump_symbols): Remove.
11900 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11901 * alias.c (get_deref_alias_set): New function split out from ...
11902 (get_alias_set): ... here.
11903 * alias.h (get_deref_alias_set): Declare.
11904 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11905 type parameter. Remove restrict pointer handling. Create a
11906 ref-all pointer in case type-based alias sets do not conflict.
11907 (vect_analyze_data_refs): Remove SMT related code.
11908 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11909 (vectorizable_load): Likewise.
11910 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11911 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11912 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11913 Ignore vops and SMTs.
11914 (dr_analyze_alias): Likewise..
11915 (free_data_ref): Likewise.
11916 (create_data_ref): Likewise.
11917 (analyze_all_data_dependences): Likewise.
11918 (get_references_in_stmt): Adjust.
11919 * tree-flow-inline.h (gimple_aliases_computed_p,
11920 gimple_addressable_vars, gimple_call_clobbered_vars,
11921 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11922 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11923 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11924 gimple_mem_ref_stats): Remove.
11925 (gimple_vop): New function.
11926 (op_iter_next_use): Remove vuses and mayuses cases.
11927 (op_iter_next_def): Remove vdefs case.
11928 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11929 (clear_and_done_ssa_iter): Do not set removed fields.
11930 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11931 Assert we are not iterating over vuses or vdefs if not also
11932 iterating over uses or defs.
11933 (op_iter_init_use): Likewise.
11934 (op_iter_init_def): Likewise.
11935 (op_iter_next_vdef): Remove.
11936 (op_iter_next_mustdef): Likewise.
11937 (op_iter_init_vdef): Likewise.
11938 (compare_ssa_operands_equal): Likewise.
11939 (link_use_stmts_after): Handle vuse operand.
11940 (is_call_used): Use is_call_clobbered.
11941 (is_call_clobbered): Global variables are always call clobbered,
11942 query the call-clobbers bitmap.
11943 (mark_call_clobbered): Ignore global variables.
11944 (clear_call_clobbered): Likewise.
11945 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11946 virtual operands sanity check.
11947 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11949 (TARGET_MEM_REF): Remove TMR_TAG operand.
11950 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11951 Remove call-clobber related code.
11952 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11953 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11954 partitions or escape reason.
11955 (get_single_def_stmt, get_single_def_stmt_from_phi,
11956 get_single_def_stmt_with_phi): Remove.
11957 (dump_referenced_vars): Tidy.
11958 (get_ref_base_and_extent): Allow bare decls.
11959 (collect_dfa_stats): Adjust.
11960 * graphite.c (rename_variables_in_stmt): Adjust.
11961 (graphite_copy_stmts_from_block): Likewise.
11962 (translate_clast): Likewise.
11963 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11965 (translate_vuse_through_block): Use the oracle.
11966 (phi_translate_1): Adjust.
11967 (value_dies_in_block_x): Use the oracle. Cache the outcome
11969 (valid_in_sets): Check if the VUSE for
11970 a REFERENCE is available.
11971 (eliminate): Do not remove stmts during elimination,
11972 instead queue and remove them afterwards.
11973 (do_pre): Do not rebuild alias info.
11974 (pass_pre): Run TODO_rebuild_alias before PRE.
11975 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11976 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11977 (mark_all_v_defs_stmt): Remove.
11978 (mark_all_v_defs_seq): Adjust.
11979 (sra_replace): Likewise.
11980 (scalarize_use): Likewise.
11981 (scalarize_copy): Likewise.
11982 (scalarize_init): Likewise.
11983 (scalarize_ldst): Likewise.
11984 (todoflags): Remove.
11985 (tree_sra): Do not rebuild alias info.
11986 (tree_sra_early): Adjust.
11987 (pass_sra): Run TODO_update_address_taken before SRA.
11988 * tree-predcom.c (set_alias_info): Remove.
11989 (prepare_initializers_chain): Do not call it.
11990 (mark_virtual_ops_for_renaming): Adjust.
11991 (mark_virtual_ops_for_renaming_list): Remove.
11992 (initialize_root_vars): Adjust.
11993 (initialize_root_vars_lm): Likewise.
11994 (prepare_initializers_chain): Likewise.
11995 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11996 (may_propagate_copy_into_stmt): Likewise.
11997 (merge_alias_info): Do nothing for now.
11998 (propagate_tree_value_into_stmt): Adjust.
11999 (stmt_may_generate_copy): Likewise.
12000 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12001 not mark symbols for renaming.
12002 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12003 with the same statement, make sure to update the new pointed-to one.
12004 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12005 call statements, do not mark symbols for renaming.
12006 (mark_operand_necessary): Dump something.
12007 (ref_may_be_aliased): New function.
12008 (mark_aliased_reaching_defs_necessary_1): New helper function.
12009 (mark_aliased_reaching_defs_necessary): Likewise.
12010 (mark_all_reaching_defs_necessary_1): Likewise.
12011 (mark_all_reaching_defs_necessary): Likewise.
12012 (propagate_necessity): Do not process virtual PHIs. For
12013 non-aliased loads mark all reaching definitions as necessary.
12014 For aliased loads and stores mark the immediate dominating
12015 aliased clobbers as necessary.
12016 (visited): New global static.
12017 (perform_tree_ssa_dce): Free visited bitmap after propagating
12019 (remove_dead_phis): Perform simple dead virtual PHI removal.
12020 (remove_dead_stmt): Properly unlink virtual operands when
12022 (eliminate_unnecessary_stmts): Schedule PHI removal after
12024 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12025 (process_replaceable): Likewise.
12026 (find_replaceable_in_bb): Likewise.
12027 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12028 based on the single gimple vop.
12029 (verify_flow_insensitive_alias_info): Remove.
12030 (verify_flow_sensitive_alias_info): Likewise.
12031 (verify_call_clobbering): Likewise.
12032 (verify_memory_partitions): Likewise.
12033 (verify_alias_info): Likewise.
12034 (verify_ssa): Adjust..
12035 (execute_update_addresses_taken): Export. Update SSA
12036 manually. Optimize only when optimizing. Use a local bitmap.
12037 (pass_update_address_taken): Remove TODO_update_ssa, add
12039 (pass_update_address_taken): Just use TODO_update_address_taken.
12040 (init_tree_ssa): Do not initialize addressable_vars.
12041 (verify_ssa): Verify new VUSE / VDEF properties.
12042 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12043 Do not call verify_alias_info.
12044 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12045 Do not free the loaded and stored syms bitmaps. Reset the escaped
12046 and callused solutions. Do not free addressable_vars.
12047 Remove memory-tag related code.
12048 (warn_uninitialized_var): Aliases are always available.
12049 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12050 * lambda-code.c (can_put_in_inner_loop): Adjust.
12051 (can_put_after_inner_loop): Likewise.
12052 (perfect_nestify): Likewise.
12053 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12054 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12055 (vectorizable_conversion): Do not mark symbols for renaming.
12056 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12057 (expand_call_inline): Unlink the calls virtual operands before
12059 (tree_function_versioning): Do not call update_ssa if we are not
12060 updating clones. Simplify.
12061 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12062 (propagate_with_phi): Likewise..
12063 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12064 clobber code. Assert we are not aliased or global.
12065 * tree-flow.h: Include tree-ssa-alias.h
12066 (enum escape_type): Remove.
12067 (struct mem_sym_stats_d): Likewise.
12068 (struct mem_ref_stats_d): Likewise.
12069 (struct gimple_df): Add vop member. Remove global_var,
12070 call_clobbered_vars, call_used_vars, addressable_vars,
12071 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12072 escaped and callused members.
12073 (struct ptr_info_def): Remove all members, add points-to solution
12075 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12076 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12077 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12078 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12079 (tree-ssa-alias.o): Likewise.
12080 (toplev.o): Add tree-ssa-alias.h
12081 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12082 * gimple.c (gimple_set_bb): Fix off-by-one error.
12083 (is_gimple_reg): Do not handle memory tags.
12084 (gimple_copy): Also copy virtual operands.
12085 Delay updating the statement. Do not reset loaded and stored syms.
12086 (gimple_set_stored_syms): Remove.
12087 (gimple_set_loaded_syms): Likewise.
12088 (gimple_call_copy_skip_args): Copy the virtual operands
12089 and mark the new statement modified.
12090 * tree-ssa-structalias.c (may_alias_p): Remove.
12091 (set_uids_in_ptset): Take the alias set to prune with as
12092 parameter. Fold in the alias test of may_alias_p.
12093 (compute_points_to_sets): Compute whether a ptr is dereferenced
12094 in a local sbitmap.
12095 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12096 other ADDRESSOF constraints on the lhs.
12097 (get_constraint_for_component_ref): Assert that we don't get
12098 ADDRESSOF constraints from the base of the reference.
12099 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12100 (struct variable_info): Remove collapsed_to member.
12101 (get_varinfo_fc): Remove.
12102 (new_var_info): Do not set collapsed_to.
12103 (dump_constraint): Do not follow cycles.
12104 (dump_constraint_graph): Likewise.
12105 (build_pred_graph): Likewise.
12106 (build_succ_graph): Likewise.
12107 (rewrite_constraints): Likewise.
12108 (do_simple_structure_copy): Remove.
12109 (do_rhs_deref_structure_copy): Remove.
12110 (do_lhs_deref_structure_copy): Remove.
12111 (collapse_rest_of_var): Remove.
12112 (do_structure_copy): Re-implement.
12113 (pta_stats): New global variable.
12114 (dump_pta_stats): New function.
12115 (struct constraint_expr): Make offset signed.
12116 (UNKNOWN_OFFSET): Define special value.
12117 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12118 (solution_set_expand): New helper function split out from ...
12119 (do_sd_constraint): ... here.
12120 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12121 (do_ds_constraint): Likewise.
12122 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12123 and CALLUSED = *CALLUSED.
12124 (set_union_with_increment): Make inc argument signed.
12125 (type_safe): Remove.
12126 (get_constraint_for_ptr_offset): Handle unknown and negative
12128 (first_vi_for_offset): Handle offsets before start. Bail
12129 out early for offsets beyond the variable extent.
12130 (first_or_preceding_vi_for_offset): New function.
12131 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12132 Together with ESCAPED = *ESCAPED this properly computes reachability.
12133 (find_what_var_points_to): New function.
12134 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12135 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12136 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12137 pt_solutions_intersect): New functions.
12138 (compute_call_used_vars): Remove.
12139 (compute_may_aliases): New main entry into PTA computation.
12140 * gimple.h (gimple_p): New typedef.
12141 (struct gimple_statement_base): Remove references_memory_p.
12142 (struct gimple_statement_with_memory_ops_base): Remove
12143 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12145 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12146 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12147 gimple_set_references_memory): Remove.
12148 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12149 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12151 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12152 (verify_expr): Allow RESULT_DECL.
12153 (gimple_duplicate_bb): Do not copy virtual operands.
12154 (gimple_duplicate_sese_region): Adjust.
12155 (gimple_duplicate_sese_tail): Likewise.
12156 (mark_virtual_ops_in_region): Remove.
12157 (move_sese_region_to_fn): Do not call it.
12158 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12159 and pass_simple_dse.
12160 (execute_function_todo): Handle TODO_update_address_taken,
12161 call execute_update_addresses_taken for TODO_rebuild_alias.
12162 (execute_todo): Adjust.
12163 (execute_one_pass): Init dump files early.
12164 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12166 (create_general_new_stmt): Clear vops.
12167 * tree-ssa-reassoc.c (get_rank): Adjust.
12168 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12169 symbols for renaming.
12170 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12171 (PARAM_AVG_ALIASED_VOPS): Likewise.
12172 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12173 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12174 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12175 (operand_build_cmp, copy_virtual_operands,
12176 create_ssa_artificial_load_stmt, add_to_addressable_set,
12177 gimple_add_to_addresses_taken): Remove public functions.
12178 (unlink_stmt_vdef): New function.
12180 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12182 * config.gcc (powerpc-*-linux*): Merge variants.
12184 2009-04-02 Chao-ying Fu <fu@mips.com>
12185 James Grosbach <james.grosbach@microchip.com>
12187 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12188 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12190 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12191 keep_interrupts_masked_p, use_debug_exception_return_p.
12192 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12193 keep_interrupts_masked, use_debug_exception_return.
12194 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12195 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12197 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12198 (mips_print_operand): Process COP0 registers to print $0 .. $31
12199 correctly for GAS to process.
12200 (mips_interrupt_extra_call_saved_reg_p): New function.
12201 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12203 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12204 (mips_compute_frame_info): Add supports for interrupt context that
12205 includes doubleword accumulators and COP0 registers.
12206 (mips_for_each_saved_acc): New function.
12207 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12208 mips_for_each_saved_reg.
12209 (mips_save_reg): Save accumulators.
12210 (mips_kernel_reg_p): A new for_each_rtx callback.
12211 (mips_expand_prologue): Support interrupt handlers.
12212 (mips_restore_reg): Restore accumulators.
12213 (mips_expand_epilogue): Support interrupt handlers.
12214 (mips_can_use_return_insn): Return false for interrupt handlers.
12215 (mips_epilogue_uses): New function.
12216 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12217 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12218 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12219 cop0_move): New instructions.
12220 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12221 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12223 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12225 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12226 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12227 interrupt handlers, we use K0 as the temporary register.
12228 (EPILOGUE_USES): Change to a function call.
12229 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12230 handlers, we use K0 as the temporary register.
12232 * doc/extend.texi (Function Attributes): Document interrupt,
12233 use_shadow_register_set, keep_interrupts_masked,
12234 use_debug_exception_return for MIPS attributes.
12236 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12238 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12239 Remove a number of t-files from tmake_file.
12240 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12241 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12242 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12243 target_prototype, not TARGET_PROTOTYPE.
12244 (LINK_OS_GNU_SPEC): Define.
12245 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12246 and darwin-ldoubdle.c.
12248 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12251 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12252 (cpp_options): Ditto.
12253 (default_compilers): Ditto.
12254 (display_help): Ditto.
12255 (process_command): Ditto.
12256 (do_spec_1): Ditto.
12257 (set_input): Use lbasename instead of duplicate code.
12258 (save_temps_prefix): New static for -save-temps=obj.
12259 (save_temps_length): Ditto.
12261 * doc/invoke.texi (-save-temps=obj): Document new variant to
12262 -save-temps switch.
12264 2009-04-02 Jeff Law <law@redhat.com>
12266 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12269 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12271 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12272 * configure: Regenerated.
12274 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12276 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12277 share the argument list.
12279 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12283 2009-02-12 Diego Novillo <dnovillo@google.com>
12285 * varpool.c (debug_varpool): New.
12286 * cgraph.h (debug_varpool): Declare.
12288 2009-04-02 Jan Hubicka <jh@suse.cz>
12290 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12293 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12295 * config/i386/i386.c (ix86_abi): Move initialization to ...
12296 (override_options): Here.
12298 2009-04-02 Christian Bruel <christian.bruel@st.com>
12300 * config/sh/sh.c (sh_dwarf_register_span): New function.
12301 (TARGET_DWARF_REGISTER_SPAN): Define.
12302 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12304 2009-04-02 Ira Rosen <irar@il.ibm.com>
12306 PR tree-optimization/39595
12307 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12308 interleaved loads group is not greater than the SLP group size.
12310 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12312 * builtins.c (is_builtin_name): New.
12313 (called_as_built_in): Use is_builtin_name.
12314 * tree.h (is_builtin_name): New.
12315 * varasm.c (incorporeal_function_p): Use is_builtin_name
12317 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12319 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12321 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12324 * c-decl.c (clone_underlying_type): Move this ...
12325 * c-common.c (set_underlying_type): ... here.
12326 Also, make sure the function properly sets TYPE_STUB_DECL() on
12327 the newly created typedef variant type.
12328 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12329 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12332 2009-04-02 Richard Guenther <rguenther@suse.de>
12334 PR tree-optimization/37221
12335 * tree-flow.h (degenerate_phi_result): Declare.
12336 * tree-ssa-dom.c (degenerate_phi_result): Export.
12337 * tree-scalar-evolution.c (analyze_initial_condition): If
12338 the initial condition is defined by a degenerate PHI node
12339 use the degenerate value.
12341 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12343 PR rtl-optimization/39588
12344 * combine.c (merge_outer_ops): Do not set the constant when this
12346 (simplify_shift_const_1): Do not modify it either in this case.
12348 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12350 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12351 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12353 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12356 * c-lex.c (interpret_float): Default (no suffix) is double.
12358 2009-04-1 Xinliang David Li <davidxl@google.com>
12360 * config/i386/i386.c (legitimate_constant_p): Recognize
12361 all one vector constant.
12363 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12365 * config/vax/vax.c: Add #includes to silence warnings.
12366 Change #include order to silence two warnings.
12368 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12370 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12371 (ASM_SPEC): Pass -k to the assembler for PIC code.
12373 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12375 * config.gcc: Add vax-*-linux* to the switch.
12376 * config/vax/linux.h: New file. (TARGET_VERSION,
12377 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12379 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12381 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12382 Use predicate macros instead of GET_CODE() == foo.
12383 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12384 ashlsi3, rotrsi3, <unnamed>): Likewise.
12386 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12388 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12389 jbbccihi, jbbccisi): Remova trailing whitespace.
12390 * config/vax/constraints.md: Likewise.
12391 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12392 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12393 * config/vax/predicates.md: Likewise.
12394 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12395 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12396 * config/vax/vax.h: Likewise.
12397 * config/vax/vax.md (nonlocal_goto): Likewise.
12399 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12401 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12402 (indirectable_address_p, adjacent_operands_p): Add spaces around
12404 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12406 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12408 * config/vax/vax.c (legitimate_constant_address_p,
12409 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12410 index_term_p, reg_plus_index_p, legitimate_address_p,
12411 vax_mode_dependent_address_p): Update comments to match functions
12412 modified by the recent int->bool conversion.
12414 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12416 * config/vax/builtins.md: Update copyright message.
12417 * config/vax/constraints.md: Likewise.
12418 * config/vax/netbsd-elf.h: Likewise.
12419 * config/vax/predicates.md: Likewise.
12420 * config/vax/vax-protos.h: Likewise.
12421 * config/vax/vax.c: Likewise.
12422 * config/vax/vax.h: Likewise.
12423 * config/vax/vax.md: Likewise.
12424 * config/vax/vax.opt: Likewise.
12426 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12428 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12429 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12430 * config/vax/constraints.md (B, R): Likewise.
12431 * config/vax/predicates.md (external_memory_operand,
12432 nonimmediate_addsub_di_operand): Likewise.
12433 * config/vax/vax.c (vax_output_int_add): Likewise.
12434 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12435 untyped_call): Likewise.
12437 2009-04-01 Matt Thomas <matt@3am-software.com>
12439 * config/vax/predicates.md: New file.
12440 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12441 external_const_operand, nonsymbolic_operand, external_memory_operand,
12442 indirect_memory_operand, indexed_memory_operand,
12443 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12444 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12446 * config/vax/constraints.md: New file.
12447 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12449 * config/vax/builtins.md: New file.
12450 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12451 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12453 * config/vax/vax.opt (mqmath): Add option.
12454 * config/vax/vax.md (isfx): Extend with DI.
12455 (VAXintQH, VAXintQHSD): Define.
12456 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12457 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12458 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12459 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12460 (movdi): Update constraints and use vax_output_int_move().
12461 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12462 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12463 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12464 nonlocal_goto): New.
12465 (mov<mode>): Extend accepted operand types.
12466 (subdi3_old): Rename from subdi3, change update constraints and use
12467 a new implementation.
12468 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12469 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12470 MOVE_RATIO, CLEAR_RATIO): Define.
12471 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12472 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12473 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12474 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12475 (split_quadword_operands): Make static and really allow variable
12477 (print_operand_address): Update for PIC generation.
12478 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12479 indexable_address_p, fixup_mathdi_operand,
12480 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12481 (vax_float_literal, legitimate_constant_p,
12482 indirectable_constant_address_p, index_term_p,
12483 reg_plus_index_p): Return bool instead of int.
12484 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12486 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12488 (vax_output_conditional_branch): Indent.
12489 (legitimate_constant_address_p, indirectable_constant_address_p,
12490 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12491 vax_mode_dependent_address_p): Return bool instead of int, update for
12493 * config/vax/vax-protos.h (legitimate_constant_address_p,
12494 legitimate_constant_p, legitimate_address_p,
12495 vax_mode_dependent_address_p): Change declaration to bool.
12496 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12497 vax_expand_addsub_di_operands, vax_output_int_subtract,
12498 vax_output_movmemsi): Declare.
12499 (split_quadword_operands, vax_float_literal): Delete declaration.
12500 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12501 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12502 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12503 ASM_OUTPUT_DWARF_PCREL): Define.
12504 (ASM_SPEC): Change definition to allow PIC generation.
12506 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12508 * doc/sourcebuild.texi: Update front-end requirements.
12510 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12513 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12514 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12515 (booldi3_internal3): Use boolean_or_operator instead of
12518 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12521 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12522 declarator whose size is not an integer constant expression but
12523 folds to an integer constant, then treat it as a constant
12526 2009-04-01 Richard Guenther <rguenther@suse.de>
12528 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12529 i * 4 + 2 to (i * 2 + 1) * 2.
12531 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12534 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12535 return if c_parser_asm_string_literal returned NULL.
12537 2009-04-01 Nick Clifton <nickc@redhat.com>
12539 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12541 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12542 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12543 other typedefs to avoid conflicts with libgcc2.c. Define labels
12544 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12546 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12547 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12550 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12552 * varasm.c (default_function_rodata_section): Declare DOT as
12555 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12556 Andrey Galkin <agalkin@hypercom.com>
12559 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12560 Make object_name unique for each process.
12562 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12565 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12566 addressable variables in the parallel that could go out of scope while
12567 running queued tasks.
12569 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12571 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12572 (CASE_VALUES_THRESHOLD): Redefine.
12573 * config/avr/avr.c (avr_override_options): Remove initialization of
12574 avr_case_values_threshold variable.
12575 (avr_case_values_threshold): Remove variable. Add new function.
12576 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12577 * config/avr/avr.opt (mno-tablejump): Remove option.
12578 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12580 2009-04-01 DJ Delorie <dj@redhat.com>
12582 * varasm.c (default_function_rodata_section): Don't assume
12583 anything about where the first '.' in the section name is.
12585 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12587 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12588 rs6000_emit_stack_tie.
12590 2009-03-31 Ian Lance Taylor <iant@google.com>
12592 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12593 gimple_code with GIMPLE_RESX, not RESX.
12595 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12597 * c-common.c (c_get_ident): New.
12598 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12600 2009-04-01 Ben Elliston <bje@au.ibm.com>
12602 * config/rs6000/sysv4.opt (msdata): Improve option description.
12604 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12606 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12607 (divdf3_internal_lat): Remove.
12608 (divxf3_internal_lat): Remove.
12609 (divxf3_internal_thr): Remove.
12610 (divxf): Use divxf3_internal.
12611 * config/ia64/div.md (divsf3_internal_lat): New.
12612 (divdf3_internal_lat): New.
12613 (divxf3_internal): New.
12615 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12618 * Makefile.in (USE_GCC_STDINT): Define.
12619 (stmp-int-hdrs): Install stdint.h if applicable.
12620 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12622 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12623 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12624 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12625 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12626 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12627 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12628 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12629 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12630 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12631 (c_common_nodes_and_builtins): Initialize
12632 underlying_wchar_type_node. Do not initialize
12633 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12634 nodes for new types.
12635 (c_stddef_cpp_builtins): Define macros for new types.
12636 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12638 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12639 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12640 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12641 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12642 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12643 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12644 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12645 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12646 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12647 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12648 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12649 int16_type_node, int32_type_node, int64_type_node,
12650 uint8_type_node, uint16_type_node, c_uint32_type_node,
12651 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12652 int_least32_type_node, int_least64_type_node,
12653 uint_least8_type_node, uint_least16_type_node,
12654 uint_least32_type_node, uint_least64_type_node,
12655 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12656 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12657 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12658 uintptr_type_node): Define.
12659 * c-cppbuiltin.c (builtin_define_constants,
12660 builtin_define_type_minmax): New.
12661 (builtin_define_stdint_macros): Define more macros.
12662 (c_cpp_builtins): Define more limit macros.
12663 (type_suffix): New.
12664 (builtin_define_type_max): Define in terms of
12665 builtin_define_type_minmax. Remove is_long parameter. All
12667 * config.gcc (use_gcc_stdint): Define.
12668 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12669 Add newlib-stdint.h for generic targets.
12670 * config/glibc-stdint.h, config/newlib-stdint.h,
12671 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12672 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12673 * config/score/score.h (UINTPTR_TYPE): Define.
12674 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12675 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12676 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12677 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12678 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12679 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12680 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12681 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12682 * config/spu/spu.h (STDINT_LONG32): Define.
12683 * configure.ac (use_gcc_stdint): Substitute.
12684 * configure: Regenerate.
12685 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12686 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12687 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12688 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12689 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12690 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12691 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12692 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12693 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12694 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12695 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12696 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12697 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12698 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12699 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12700 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12701 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12702 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12703 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12704 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12705 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12706 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12707 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12708 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12709 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12710 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12711 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12712 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12713 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12715 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12717 * loop-iv.c (suitable_set_for_replacement): Renamed from
12718 simplify_using_assignment; changed to return bool and to accept new
12719 args DEST and SRC. Return true iff we find a source/destination pair
12720 that can be used to make a replacement, and fill SRC and DEST if so.
12721 Remove arg ALTERED. Don't deal with altered regs here. All callers
12723 (simplify_using_initial_values): Deal with altered regs here and track
12724 more precisely the effect they have on the validity of our expression.
12726 * loop-iv.c (simplify_using_condition): A condition of the form
12727 (EQ REG CONST) can be used to simply make a substitution.
12728 (simplify_using_initial_values): Keep track of conditions we have seen
12729 and keep using them to simplify new expressions, while applying the
12730 same substitutions to them as to the expression.
12732 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12733 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12736 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12737 changed. Use this when trying to improve the upper bound.
12738 Generate the comparison by using simplify_gen_relational.
12740 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12742 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12744 (simplify_using_assignment, simplify_using_initial_values): Call
12745 replace_in_expr to make replacements. Call replace_single_def_regs
12746 once on the initial version of the expression.
12748 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12751 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12753 2009-03-31 Richard Guenther <rguenther@suse.de>
12755 PR middle-end/31029
12756 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12757 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12759 2009-03-31 Richard Guenther <rguenther@suse.de>
12761 * tree.h (div_if_zero_remainder): Declare.
12762 * fold-const.c (div_if_zero_remainder): Export.
12763 * tree-ssa-forwprop.c
12764 (forward_propagate_addr_into_variable_array_index): Handle
12765 constant array index addition outside of the variable index.
12767 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12770 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12771 define_splits, floatunssi<mode>2): Require x87 conversions from
12772 DImode to be permitted.
12774 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12776 PR preprocessor/15638
12777 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12779 2009-03-31 Richard Guenther <rguenther@suse.de>
12781 PR middle-end/23401
12782 PR middle-end/27810
12783 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12784 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12785 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12786 a separate statement.
12787 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12788 (lookup_tmp_var): Likewise.
12789 (is_gimple_formal_tmp_or_call_rhs): Remove.
12790 (is_gimple_reg_or_call_rhs): Rename to ...
12791 (is_gimple_reg_rhs_or_call): ... this.
12792 (is_gimple_mem_or_call_rhs): Rename to ...
12793 (is_gimple_mem_rhs_or_call): ... this.
12794 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12795 DECL_GIMPLE_REG_P only if is_formal is true.
12796 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12797 for non-proper post-modify expression gimplification.
12798 (gimplify_self_mod_expr): For post-modify expressions gimplify
12799 the lvalue to a minimal lvalue.
12800 (rhs_predicate_for): Remove formal temp case.
12801 (gimplify_modify_expr_rhs): Likewise.
12802 (gimplify_addr_expr): Use is_gimple_reg.
12803 (gimplify_expr): Remove formal temp cases.
12804 (gimple_regimplify_operands): Likewise.
12805 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12806 and FILTER_EXPR like constants.
12807 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12809 (is_gimple_formal_tmp_rhs): Remove.
12810 (is_gimple_reg_rhs): Remove special casing.
12811 (is_gimple_mem_rhs): Fix.
12812 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12813 (is_gimple_formal_tmp_var): Remove.
12814 (is_gimple_formal_tmp_reg): Likewise.
12815 (is_gimple_min_lval): Allow invariant component ref parts.
12816 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12817 is_gimple_formal_tmp_reg): Remove declarations.
12818 * tree-cfg.c (verify_expr): Verify that variables with address
12819 taken do not have DECL_GIMPLE_REG_P set.
12820 * tree-mudflap.c (mf_build_check_statement_for): Use
12821 force_gimple_operand instead of gimplify_expr.
12823 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12825 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12826 schedulable rows to compute_split_row.
12828 2009-03-31 Ben Elliston <bje@au.ibm.com>
12831 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12834 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12836 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12837 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12838 * configure: Regenerate.
12839 * config.in: Regenerate.
12840 * config/rs6000/rs6000.opt (mtls-markers): Add.
12841 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12842 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12843 (tls_ld_aix, tls_ld_sysv): Likewise.
12844 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12845 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12847 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12849 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12851 2009-03-30 Jan Hubicka <jh@suse.cz>
12853 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12855 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12856 detection and label handling.
12858 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12860 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12861 left_conflicts_size.
12862 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12863 ALLOCNO_LEFT_CONFLICTS_SIZE.
12865 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12866 remove_allocno_from_bucket_and_push,
12867 allocno_spill_priority_compare, push_allocnos_to_stack,
12868 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12869 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12870 (setup_allocno_left_conflicts_num): Ditto. Rename to
12871 setup_allocno_left_conflicts_size.
12872 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12873 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12874 setup_allocno_left_conflicts_size instead of
12875 setup_allocno_left_conflicts_num.
12877 * ira-build.c (ira_create_allocno): Use
12878 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12879 ALLOCNO_LEFT_CONFLICTS_NUM.
12881 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12883 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12884 instead of DF_LR_OUT.
12886 * ira-lives.c (process_bb_node_lives): Ditto.
12888 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12889 instead of DF_LR_{OUT,IN}.
12891 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12893 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12895 2009-03-30 Jan Hubicka <jh@suse.cz>
12897 * except.c (label_to_region_map): Fix thinko.
12899 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12901 PR middle-end/38237
12902 * tree.h (tree_find_value): New declaration.
12903 * tree.c (tree_find_value): New function.
12904 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12906 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12909 * c-decl.c (struct c_binding): Add locus field.
12910 (bind): Add locus argument, set locus field from it.
12911 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12912 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12913 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12914 implicitly_declare, undeclared_variable, lookup_label,
12915 declare_label, c_make_fname_decl, c_builtin_function,
12916 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12919 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12922 * config/i386/i386.c (classify_argument): Check total size of
12925 2009-03-30 Martin Jambor <mjambor@suse.cz>
12927 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12928 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12929 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12932 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12933 seen_variable_array_ref while also traversing a union.
12935 * tree-inline.c (optimize_inline_calls): Do not call
12936 cgraph_node_remove_callees.
12937 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12938 (pass_remove_cgraph_callee_edges): New variable.
12939 * passes.c (init_optimization_passes): Add
12940 pass_remove_cgraph_callee_edges after early inlining and before all
12941 late intraprocedural passes.
12943 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12945 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12947 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12948 Fix typos in names.
12950 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12952 * combine.c (simplify_comparison): Use have_insn_for.
12953 * dojump.c (do_jump): Likewise.
12955 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12957 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12958 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12959 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12960 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12961 instead of sparc_compare_emitted.
12962 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12963 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12964 instead of sparc_compare_emitted.
12966 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12968 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12969 enter/exit cfglayout mode.
12970 (pass_partition_block): Require it.
12971 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12972 (combine_instructions): Track basic blocks instead of labels.
12973 (update_cfg_for_uncondjump): New.
12974 (try_combine): Use it. Update jumps after rescanning.
12975 (pass_combine): Require PROP_cfglayout.
12976 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12978 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12980 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12981 Provide/destroy PROP_cfglayout respectively.
12982 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12983 * tree-pass.h (PROP_cfglayout): New.
12985 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12987 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12988 fold_convert_const_fixed_from_fixed,
12989 fold_convert_const_fixed_from_int,
12990 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12991 set TREE_CONSTANT_OVERFLOW.
12992 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12993 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12995 2009-03-30 Ira Rosen <irar@il.ibm.com>
12997 * tree-vect-loop-manip.c: New file.
12998 * tree-vectorizer.c: Update documentation and included files.
12999 (vect_loop_location): Make extern.
13000 (rename_use_op): Move to tree-vect-loop-manip.c
13001 (rename_variables_in_bb, rename_variables_in_loop,
13002 slpeel_update_phis_for_duplicate_loop,
13003 slpeel_update_phi_nodes_for_guard1,
13004 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13005 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13006 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13007 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13008 find_loop_location): Likewise.
13009 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13010 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13011 get_vectype_for_scalar_type, vect_is_simple_use,
13012 supportable_widening_operation, supportable_narrowing_operation):
13014 (bb_in_loop_p): Move to tree-vect-loop.c.
13015 (new_loop_vec_info, destroy_loop_vec_info,
13016 reduction_code_for_scalar_code, report_vect_op,
13017 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13018 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13019 (vect_supportable_dr_alignment): Likewise.
13020 * tree-vectorizer.h (tree-data-ref.h): Include.
13021 (vect_loop_location): Declare.
13022 Reorganize function declarations according to the new file structure.
13023 * tree-vect-loop.c: New file.
13024 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13025 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13026 * tree-vect-data-refs.c: New file.
13027 * tree-vect-patterns.c (timevar.h): Don't include.
13028 * tree-vect-stmts.c: New file.
13029 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13030 tree-vect-slp.c, tree-vect-loop.c.
13031 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13032 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13033 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13034 (tree-vect-analyze.o): Remove.
13035 (tree-vect-transform.o): Likewise.
13036 (tree-vect-data-refs.o): Add rule.
13037 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13038 tree-vect-slp.o): Likewise.
13039 (tree-vect-patterns.o): Remove redundant dependencies.
13040 (tree-vectorizer.o): Likewise.
13041 * tree-vect-slp.c: New file.
13043 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13045 * optc-gen.awk: Warn if an option flag has multiple different
13048 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13050 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13051 -floop-block): Document dependences on PPL, CLooG and Graphite.
13053 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13055 PR rtl-optimization/323
13056 * c-common.c (c_fully_fold, convert_and_check,
13057 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13058 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13059 * c-common.def (EXCESS_PRECISION_EXPR): New.
13060 * c-cppbuiltin.c (builtin_define_float_constants): Define
13061 constants with enough digits for long double.
13062 * c-lex.c (interpret_float): Interpret constant with excess
13063 precision where appropriate.
13064 * c-opts.c (c_common_post_options): Set
13065 flag_excess_precision_cmdline. Give an error for
13066 -fexcess-precision=standard for C++ for processors where the
13067 option is significant.
13068 * c-parser.c (c_parser_conditional_expression): Handle excess
13069 precision in condition.
13070 * c-typeck.c (convert_arguments): Handle arguments with excess
13072 (build_unary_op): Move excess precision outside operation.
13073 (build_conditional_expr): Likewise.
13074 (build_compound_expr): Likewise.
13075 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13076 (build_modify_expr): Handle excess precision in RHS.
13077 (convert_for_assignment): Handle excess precision in converted
13079 (digest_init, output_init_element, process_init_element): Handle
13080 excess precision in initializer.
13081 (c_finish_return): Handle excess precision in return value.
13082 (build_binary_op): Handle excess precision in operands and add
13083 excess precision as needed for operation.
13084 * common.opt (-fexcess-precision=): New option.
13085 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13086 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13087 For standard excess precision, output explicit conversion to and
13088 truncation from XFmode.
13089 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13090 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13091 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13092 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13093 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13094 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13095 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13096 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13097 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13098 define_splits, sqrt<mode>2): Disable where appropriate for
13099 standard excess precision.
13100 * convert.c (convert_to_real): Do not shorten arithmetic to type
13101 for which excess precision would be used.
13102 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13103 * doc/invoke.texi (-fexcess-precision=): Document option.
13104 (-mfpmath=): Correct index entry.
13105 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13106 flag_excess_precision): New.
13107 * langhooks.c (lhd_post_options): Set
13108 flag_excess_precision_cmdline.
13109 * opts.c (common_handle_option): Handle -fexcess-precision=.
13110 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13111 init_excess_precision): New.
13112 (lang_dependent_init_target): Call init_excess_precision.
13113 * tree.c (excess_precision_type): New.
13114 * tree.h (excess_precision_type): Declare.
13116 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13119 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13120 non-lvalue to component.
13122 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13124 PR preprocessor/34695
13125 * Makefile.in (c-opts.o): Depend on c-tree.h.
13126 * c-common.c: Move down include of diagnostic.h.
13127 (done_lexing, c_cpp_error): New.
13128 * c-common.h (done_lexing): Declare.
13129 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13131 * c-opts.c: Include c-tree.h.
13132 (c_common_init_options): Set preprocessor error callback.
13133 (c_common_handle_option): Do not set preprocessor
13134 inhibit_warnings, warnings_are_errors, warn_system_headers,
13135 pedantic_errors or inhibit_warnings flags.
13136 (c_common_post_options): Do not check cpp_errors (parse_in).
13137 (c_common_finish): Do not output dependencies if there were
13138 errors. Do not check return value of cpp_finish.
13139 * c-ppoutput.c (pp_file_change): Set input_location.
13140 * c-tree.h (c_cpp_error): Declare.
13141 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13143 (diagnostic_build_prefix): Check override_column.
13144 * diagnostic.h (diagnostic_info): Add override_column field.
13145 (diagnostic_override_column): Define.
13147 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13149 * c-common.c (c_expand_expr, c_staticp): Remove.
13150 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13151 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13152 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13153 * c-gimplify.c (gimplify_compound_literal_expr,
13154 optimize_compound_literals_in_ctor): Remove.
13155 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13156 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13157 * c-semantics.c (emit_local_var): Remove.
13159 * langhooks-def.h (lhd_expand_expr): Remove.
13160 * langhooks.c (lhd_expand_expr): Remove.
13161 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13163 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13164 handling from c-semantics.c; don't call into langhook.
13165 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13166 * gimplify.c (gimplify_compound_literal_expr,
13167 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13168 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13169 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13170 as was done in c-gimplify.c.
13171 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13172 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13173 Move from c-common.h.
13174 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13176 * tree.c (staticp): Do not call langhook.
13177 * langhooks.c (lhd_staticp): Delete.
13178 * langhooks-def.h (lhd_staticp): Delete prototype.
13179 (LANG_HOOKS_STATICP): Delete.
13180 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13182 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13183 instead of DECL_STMTs.
13185 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13193 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13195 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13196 contained expression.
13197 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13198 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13199 conditional expressions for C.
13200 (decl_constant_value_for_optimization): Move from
13201 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13202 whether optimizing and that the expression is a VAR_DECL not of
13203 array type instead of doing such checks in the caller. Do not
13204 check pedantic. Call gcc_unreachable for C++.
13205 * c-common.def (C_MAYBE_CONST_EXPR): New.
13206 * c-common.h (c_fully_fold, c_save_expr,
13207 decl_constant_value_for_optimization): New prototypes.
13208 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13209 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13210 EXPR_INT_CONST_OPERANDS): Define.
13211 * c-convert.c (convert): Strip nops from expression.
13212 * c-decl.c (groktypename): Take extra parameters expr and
13213 expr_const_operands. Update call to grokdeclarator.
13214 (start_decl): Update call to grokdeclarator. Add statement for
13215 expressions used in type of decl.
13216 (grokparm): Update call to grokdeclarator.
13217 (push_parm_decl): Update call to grokdeclarator.
13218 (build_compound_literal): Add parameter non_const and build a
13219 C_MAYBE_COSNT_EXPR if applicable.
13220 (grokdeclarator): Take extra parameters expr and
13221 expr_const_operands. Track expressions used in declaration
13222 specifiers and declarators. Fold array sizes and track whether
13223 they are constant expressions and whether they are integer
13224 constant expressions.
13225 (parser_xref_tag): Set expr and expr_const_operands fields in
13227 (grokfield): Update call to grokdeclarator.
13228 (start_function): Update call to grokdeclarator.
13229 (build_null_declspecs): Set expr and expr_const_operands fields in
13231 (declspecs_add_type): Handle expressions in typeof specifiers.
13232 * c-parser.c (c_parser_declspecs): Set expr and
13233 expr_const_operands fields for declaration specifiers.
13234 (c_parser_enum_specifier): Likewise.
13235 (c_parser_struct_or_union_specifier): Likewise.
13236 (c_parser_typeof_specifier): Likewise. Update call to
13237 groktypename. Fold expression as needed. Return expressions with
13238 type instead of adding statements.
13239 (c_parser_attributes): Update calls to c_parser_expr_list.
13240 (c_parser_statement_after_labels): Fold expression before passing
13241 to objc_build_throw_stmt.
13242 (c_parser_condition): Fold expression.
13243 (c_parser_asm_operands): Fold expression.
13244 (c_parser_conditional_expression): Use c_save_expr. Update call
13245 to build_conditional_expr.
13246 (c_parser_alignof_expression): Update call to groktypename.
13247 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13248 original_code. Fold expression argument of va_arg. Create
13249 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13250 argument to va_arg. Update calls to groktypename. Fold array
13251 index for offsetof. Verify that first argument to
13252 __builtin_choose_expr has integer type.
13253 (c_parser_postfix_expression_after_paren_type): Update calls to
13254 groktypename and build_compound_literal. Handle expressions with
13255 side effects in type name.
13256 (c_parser_postfix_expression_after_primary): Update call to
13257 c_parser_expr_list. Set original_code for calls to
13258 __builtin_constant_p.
13259 (c_parser_expr_list): Take extra parameter fold_p. Fold
13260 expressions if requested.
13261 (c_parser_objc_type_name): Update call to groktypename.
13262 (c_parser_objc_synchronized_statement): Fold expression.
13263 (c_parser_objc_receiver): Fold expression.
13264 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13265 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13266 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13267 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13268 (struct c_typespec): Add elements expr and expr_const_operands.
13269 (struct c_declspecs): Add elements expr and expr_const_operands.
13270 (groktypename, build_conditional_expr, build_compound_literal):
13272 (in_late_binary_op): Declare.
13273 * c-typeck.c (note_integer_operands): New function.
13274 (in_late_binary_op): New variable.
13275 (decl_constant_value_for_broken_optimization): Move to c-common.c
13276 and rename to decl_constant_value_for_optimization.
13277 (default_function_array_conversion): Do not strip nops.
13278 (default_conversion): Do not call
13279 decl_constant_value_for_broken_optimization.
13280 (build_array_ref): Do not fold result.
13281 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13282 result when operand is a VLA.
13283 (c_expr_sizeof_type): Update call to groktypename. Handle
13284 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13285 result when operand names a VLA type.
13286 (build_function_call): Update call to build_compound_literal.
13287 Only fold result for calls to __builtin_* functions. Strip
13288 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13289 the function designator.
13290 (convert_arguments): Fold arguments. Update call to
13291 convert_for_assignment.
13292 (build_unary_op): Handle increment and decrement of
13293 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13294 decrement earlier. Fold operand of increment and decrement.
13295 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13296 built for integer operand. Wrap returns that are INTEGER_CSTs
13297 without being integer constant expressions or that have integer
13298 constant operands without being INTEGER_CSTs.
13299 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13300 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13301 result is an integer constant expression or can be used in
13302 unevaluated parts of one and avoid folding and wrap as
13303 appropriate. Fold operands before possibly doing -Wsign-compare
13305 (build_compound_expr): Wrap result for C99 if operands can be used
13306 in integer constant expressions.
13307 (build_c_cast): Update call to digest_init. Do not ignore
13308 overflow from casting floating-point constants to integers. Wrap
13309 results that could be confused with integer constant expressions,
13310 null pointer constants or floating-point constants.
13311 (c_cast_expr): Update call to groktypename. Handle expressions
13312 included in type name.
13313 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13314 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13315 Update calls to convert_for_assignment.
13316 (convert_for_assignment): Take new parameter
13317 null_pointer_constant. Do not strip nops or call
13318 decl_constant_value_for_broken_optimization. Set
13319 in_late_binary_op for conversions to boolean.
13320 (store_init_value): Update call to digest_init.
13321 (digest_init): Take new parameter null_pointer_constant. Do not
13322 call decl_constant_value_for_broken_optimization. pedwarn for
13323 initializers not constant expressions. Update calls to
13324 convert_for_assignment.
13325 (constructor_nonconst): New.
13326 (struct constructor_stack): Add nonconst element.
13327 (really_start_incremental_init, push_init_level, pop_init_level):
13328 Handle constructor_nonconst and nonconst element.
13329 (set_init_index): Call constant_expression_warning for array
13331 (output_init_element): Fold value. Set constructor_nonconst as
13332 applicable. pedwarn for initializers not constant expressions.
13333 Update call to digest_init. Call constant_expression_warning
13334 where constant initializers are required.
13335 (process_init_element): Use c_save_expr.
13336 (c_finish_goto_ptr): Fold expression.
13337 (c_finish_return): Fold return value. Update call to
13338 convert_for_assignment.
13339 (c_start_case): Fold switch expression.
13340 (c_process_expr_stmt): Fold expression.
13341 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13342 ensure statement expression is not evaluated in constant expression.
13343 (build_binary_op): Track whether results are integer constant
13344 expressions or may occur in such, disable folding and wrap results
13345 as applicable. Fold operands for -Wsign-compare warnings unless
13347 (c_objc_common_truthvalue_conversion): Handle results folded to
13348 integer constants that are not integer constant expressions.
13349 * doc/extend.texi: Document when typeof operands are evaluated,
13350 that condition of __builtin_choose_expr is an integer constant
13351 expression, and more about use of __builtin_constant_p in
13354 2009-03-29 Richard Guenther <rguenther@suse.de>
13356 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13357 propagate addresses of array references.
13359 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13361 * regmove.c (perhaps_ends_bb_p): Remove.
13362 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13363 from INSN and check that the main loop stays within that basic block.
13364 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13365 (regmove_forward_pass): Split out from regmove_optimize. Use
13366 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13367 (regmove_backward_pass): Split out from regmove_optimize. Use
13368 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13369 (regmove_optimize): Simplify.
13371 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13374 * config/i386/i386.c (classify_argument): Ignore flexible array
13375 member in struct and warn ABI change.
13377 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13379 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13381 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13382 (ix86_adjust_cost): Updated.
13384 2009-03-29 Jan Hubicka <jh@suse.cz>
13386 PR middle-end/28850
13387 * tree-pass.h (pass_cleanup_eh): New function.
13388 (remove_unreachable_regions): Break code handling RTL
13389 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13390 that can not be reached by runtime.
13391 (can_be_reached_by_runtime): New function.
13392 (label_to_region_map): New function.
13393 (num_eh_regions): New function.
13394 (rtl_remove_unreachable_regions): New function.
13395 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13396 (remove_eh_region): New function.
13397 * except.h: Include sbitmap and vecprim.
13398 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13399 num_eh_regions): Declare.
13400 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13401 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13402 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13403 (tree_empty_eh_handler_p): New function.
13404 (cleanup_empty_eh): New function.
13405 (cleanup_eh): New function.
13406 (pass_cleanup_eh): New function.
13408 2009-03-29 Jan Hubicka <jh@suse.cz>
13410 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13411 for removed regions.
13413 2009-03-29 Jan Hubicka <jh@suse.cz>
13415 * except.c (dump_eh_tree): Dump all datastructures.
13417 2009-03-29 Jan Hubicka <jh@suse.cz>
13419 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13420 (duplicate_eh_regions_1): Likewise.
13421 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13422 vector; call EH verification.
13423 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13424 Be ready for region being removed.
13426 2009-03-29 Jan Hubicka <jh@suse.cz>
13428 * bitmap.c (bitmap_last_set_bit): New function.
13429 * bitmap.h (bitmap_last_set_bit): Declare.
13431 2009-03-29 David Ayers <ayers@fsfe.org>
13434 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13435 by calling objc_compare_types and surpress warnings about
13436 incompatible C pointers that are compatible ObjC pointers.
13438 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13440 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13441 call initialize_inline_failed.
13442 (initialize_inline_failed): Move it from here ...
13443 * cgraph.c (initialize_inline_failed): ... to here.
13444 (cgraph_create_edge): Call initialize_inline_failed rather than
13445 setting inline_failed directly.
13447 2009-03-29 Ben Elliston <bje@au.ibm.com>
13450 * sysv4.opt (msdata): Improve comment.
13451 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13452 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13454 2009-03-29 Ben Elliston <bje@au.ibm.com>
13457 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13458 load and store attributes.
13460 2009-03-29 Ben Elliston <bje@au.ibm.com>
13462 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13463 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13464 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13465 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13466 __builtin_infq and __builtin_huge_valq.
13468 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13470 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13472 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13473 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13475 2009-03-28 Xinliang David Li <davidxl@google.com>
13477 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13478 (do_dbg_cnt): New function.
13480 2009-03-28 Jan Hubicka <jh@suse.cz>
13482 Merge from pretty-ipa:
13484 2009-03-27 Jan Hubicka <jh@suse.cz>
13486 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13487 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13488 * passes.c (function_called_by_processed_nodes_p): New.
13489 * ipa-pure-const.c (check_call): Fix handling of operands.
13490 (analyze_function): Dump debug output for skipped bodies.
13491 (local_pure_const): Use function_called_by_processed_nodes_p.
13492 * dwarf2out.c (reference_to_unused): Use output.
13493 * passes.c (do_per_function_toporder): Likewise.
13495 2008-11-12 Jan Hubicka <jh@suse.cz>
13497 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13498 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13499 state_set_in_source enum
13500 (check_decl): Ignore memory tags; do not set fake looping flags;
13502 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13503 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13504 (check_call, analyze_function): Rewrite.
13506 (add_new_function): Update call of analyze_function.
13507 (generate_summary): Add call of analyze_function.
13508 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13509 (local_pure_const): New function.
13510 (pass_local_pure_const): New pass.
13511 * ipa-inline.c (inline_transform): Set after_inlining.
13512 * tree-eh.c (stmt_can_throw_external): New.
13513 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13514 work with aliasing built.
13515 * tree-flow.h (stmt_can_throw_external): New.
13516 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13517 and local pure/const pass in early and late optimization queue.
13519 2009-03-28 Martin Jambor <mjambor@suse.cz>
13521 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13523 (fold_binary): Allow function decl aligment consideration is the
13524 second argument is integer constant one.
13525 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13526 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13527 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13529 2009-03-28 Jan Hubicka <jh@suse.cz>
13531 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13532 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13533 * function.h (rtl_data): Add nothrow flag.
13534 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13535 set DECL_NOTHROW for AVAILABLE functions.
13537 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13539 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13540 following vector keyword has expansion starting with pixel or bool
13541 keyword, expand vector to __vector and pixel or bool to __pixel or
13545 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13546 warn_if_disallowed_function_p): Removed.
13547 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13548 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13549 warning_if_disallowed_function_p.
13550 * flags.h (warn_if_disallowed_function_p,
13551 warn_disallowed_functions): Removed.
13552 * common.opt (Wdisallowed-function-list=): Removed.
13553 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13555 2009-03-28 Richard Guenther <rguenther@suse.de>
13557 PR tree-optimization/38723
13558 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13561 2009-03-28 Jan Hubicka <jh@suse.cz>
13563 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13564 test introduced by my previous patch.
13566 2009-03-28 Richard Guenther <rguenther@suse.de>
13568 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13569 the PHIs value undefined.
13571 2009-03-28 Jan Hubicka <jh@suse.cz>
13573 * tree-pass.h (pass_fixup_cfg): New pass.
13574 * ipa-inline.c (inline_transform): Set
13575 always_inline_functions_inlined/after_inlining.
13576 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13577 (pass_fixup_cfg): New pass.
13578 * passes.c (init_optimization_passes): Add fixup_cfg.
13580 2009-03-28 Richard Guenther <rguenther@suse.de>
13582 PR tree-optimization/38458
13583 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13584 argument use the arguments copy-of value.
13586 2009-03-28 Richard Guenther <rguenther@suse.de>
13588 PR tree-optimization/38180
13589 * tree-ssa-ccp.c (get_default_value): Simplify.
13590 (likely_value): Likewise.
13591 (surely_varying_stmt_p): Properly handle VOP case.
13592 (ccp_initialize): Likewise.
13593 (ccp_fold): Handle propagating through *&.
13594 (fold_const_aggregate_ref): Also handle decls.
13596 2009-03-28 Jan Hubicka <jh@suse.cz>
13598 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13599 * cgraph.h (cgraph_node): Likewise.
13600 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13601 (cgraph_reset_node): Use process flag.
13602 (cgraph_mark_functions_to_output): Likewise.
13603 (cgraph_expand_function): Likewise.
13604 (cgraph_expand_all_functions): Likewise.
13605 (cgraph_output_in_order): Likewise.
13606 * dwarf2out.c (reference_to_unused): Likewise.
13607 * passes.c do_per_function_toporder): Likewise.
13609 2009-03-28 Jan Hubicka <jh@suse.cz>
13611 Bring from lto-branch:
13613 2008-09-03 Doug Kwan <dougkwan@google.com>
13615 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13616 enums instead of reason strings.
13617 * cgraph.c (cgraph_create_edge): Same.
13618 (cgraph_inline_failed_string): New function.
13619 * cgraph.h (cgraph_inline_failed_t): New enum type.
13620 (cgraph_inline_failed_string): New prototype.
13621 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13622 char pointer to cgraph_inline_failed_t.
13623 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13624 (cgraph_default_inline_p): Ditto.
13625 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13626 to cgraph_inline_failed_t pointer.
13627 * cif-code.def: New file.
13628 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13630 (cgraph_check_inline_limits): Change type of REASON to pointer to
13631 cgraph_inline_failed_t. Replace reason strings with enums.
13632 (cgraph_default_inline_p): Ditto.
13633 (cgraph_recursive_inlining_p): Ditto.
13634 (update_caller_keys): Change type of FAILED_REASON to
13635 cgraph_inline_failed_t.
13636 (cgraph_set_inline_failed): Change type of REASON to pointer to
13637 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13638 convert enums to strings for text output.
13639 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13640 to be of type cgraph_inline_failed_t. Replace reason strings with
13641 enums. Call cgraph_inline_failed_string to covert enums
13642 to strings for text output.
13643 (cgraph_decide_inlining): Replace reason strings with enums.
13644 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13645 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13647 * tree-inline.c (expand_call_inline): Change type of REASON
13648 to cgraph_inline_failed_t. Replace reason strings with enums.
13649 Call cgraph_inline_failed_string for text output.
13650 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13653 2009-03-28 Jan Hubicka <jh@suse.cz>
13655 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13656 cgraph_clone_node): Remove master clone handling.
13657 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13658 * cgraph.h (master_clone): Remove.
13659 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13660 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13661 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13663 2009-03-28 Jan Hubicka <jh@suse.cz>
13665 * cgraph.c (cgraph_function_body_availability): Functions declared
13666 inline are always safe to assume that it is not going to be replaced.
13668 2009-03-28 Richard Guenther <rguenther@suse.de>
13670 PR tree-optimization/38513
13671 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13672 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13673 EXC_PTR_EXPR and FILTER_EXPR.
13674 (get_ref_from_reference_ops): Likewise.
13676 2009-03-28 Richard Guenther <rguenther@suse.de>
13678 PR tree-optimization/38968
13679 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13680 Use FLOOR_MOD_EXPR to compute misalignment.
13682 2009-03-28 Richard Guenther <rguenther@suse.de>
13684 PR tree-optimization/37795
13685 * tree.h (combine_comparisons): Declare.
13686 * fold-const.c (combine_comparisons): Export.
13687 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13689 (ifcombine_iforif): Use combine_comparisons.
13691 2009-03-28 Jan Hubicka <jh@suse.cz>
13693 * tree-eh.c (inlinable_call_p): New function.
13694 (make_eh_edges): Use it.
13695 (verify_eh_edges): Use it.
13696 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13697 * except.c (reachable_next_level): Add inlinable_function argument
13698 (sjlj_find_directly_reachable_regions): Update.
13699 (add_reachable_handler): Do not set saw_any_handlers.
13700 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13701 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13702 Add new inlinable call parameter.
13703 (can_throw_internal, can_throw_external): Update.
13704 * except.h (can_throw_internal_1, can_throw_external_1,
13705 foreach_reachable_handler): Update declaration.
13707 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13709 * config/arm/t-arm-coff, config/h8300/coff.h,
13710 config/i386/i386-aout.h, config/i386/i386-coff.h,
13711 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13712 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13713 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13714 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13715 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13716 sys-types.h: Remove.
13717 * Makefile.in: Remove protoize and fixproto support and references
13719 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13720 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13722 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13723 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13724 unprotoize$(exeext).
13725 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13726 (.PHONY): Don't depend on proto.
13727 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13728 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13729 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13730 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13731 build/gen-protos.o, build/scan.o, xsys-protos.h,
13732 build/fix-header$(build_exeext), build/fix-header.o,
13733 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13734 stmp-install-fixproto): Remove.
13735 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13736 SYSCALLS.c or fixproto files.
13737 (install-common): Don't install protoize.
13738 (install-headers-tar, install-headers-cpio, install-headers-cp):
13739 Don't depend on $(STMP_FIXPROTO).
13740 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13741 install fixproto files or write out fixproto settings.
13742 (uninstall): Don't uninstall protoize.
13743 * config.gcc (use_fixproto): Remove.
13744 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13745 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13746 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13747 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13748 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13749 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13750 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13751 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13752 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13753 * config/t-vxworks (STMP_FIXPROTO): Remove.
13754 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13755 STMP_FIXPROTO): Remove.
13756 * config.in, configure: Regenerate.
13757 * crtstuff.c (gid_t, uid_t): Don't undefine.
13758 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13759 (arm-*-coff, arm-*-aout: Remove target entries.
13760 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13761 Remove mention of AIX 4.1.
13762 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13763 * doc/invoke.texi (Running Protoize): Remove.
13764 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13765 (Protoize Caveats): Remove.
13766 * tsystem.h: Update comments on headers assumed to exist.
13768 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13770 * genautomata.c: Add a new year to the copyright. Add a new
13772 (struct insn_reserv_decl): Add comments for member bypass_list.
13773 (find_bypass): Remove.
13774 (insert_bypass): New.
13775 (process_decls): Use insert_bypass.
13776 (output_internal_insn_latency_func): Output all bypasses with the
13777 same input insn in one switch case.
13779 * rtl.def (define_bypass): Describe bypass choice.
13780 * doc/md.texi (define_bypass): Ditto.
13782 2009-03-27 Richard Guenther <rguenther@suse.de>
13784 * gimplify.c (mark_addressable): Export.
13785 * tree-flow.h (mark_addressable): Declare.
13786 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13787 * tree-ssa.c (verify_phi_args): Verify that address taken
13788 variables have TREE_ADDRESSABLE set.
13790 2009-03-27 Richard Guenther <rguenther@suse.de>
13792 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13793 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13794 Do not mark decls TREE_ADDRESSABLE.
13795 (build_fold_addr_expr): Adjust.
13796 (fold_addr_expr): Remove.
13797 (fold_unary): Use build_fold_addr_expr.
13798 (fold_comparison): Likewise.
13799 (split_address_to_core_and_offset): Likewise.
13800 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13802 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13803 (gimplify_modify_expr_to_memcpy): Mark source and destination
13805 * omp-low.c (create_omp_child_function): Mark the object decl
13807 (lower_rec_input_clauses): Mark the var we take the address of
13809 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13811 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13813 PR middle-end/39315
13814 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13815 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13817 2009-03-27 Richard Guenther <rguenther@suse.de>
13819 PR tree-optimization/39120
13820 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13822 (handle_lhs_call): Process return constraints. Add escape
13823 constraints if necessary.
13824 (handle_const_call): Fill out return constraints. Make nested
13825 case more precise. Avoid consttmp if possible.
13826 (handle_pure_call): Fill out return constraints. Avoid
13827 callused if possible.
13828 (find_func_aliases): Simplify call handling.
13830 2009-03-27 Richard Guenther <rguenther@suse.de>
13832 PR tree-optimization/39120
13833 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13834 as a representative.
13835 (solve_graph): Do propagate CALLUSED.
13836 (handle_pure_call): Use a scalar constraint from CALLUSED for
13838 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13841 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13844 * c-common.c (handle_aligned_attribute): Properly check alignment
13845 overflow. Use (1U << i) instead of (1 << i).
13847 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13849 * expr.h (get_mem_align_offset): Updated.
13851 * tree.h (tree_decl_common): Change align to "unsigned int" and
13852 move it before pointer_alias_set.
13854 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13855 Jakub Jelinek <jakub@redhat.com>
13858 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13859 gr_register_operand with gr_reg_or_0_operand.
13860 (cmpxchg_rel_di): Likewise.
13861 (sync_lock_test_and_set<mode>): Likewise.
13863 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13865 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13866 (true_regnum): Likewise.
13868 * rtlanal.c (subreg_info): Moved to ...
13869 * rtl.h (subreg_info): Here. New.
13870 (subreg_get_info): New.
13872 * rtlanal.c (subreg_get_info): Make it extern.
13874 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13877 * config/i386/i386.c (ix86_abi): New.
13878 (override_options): Handle -mabi=.
13879 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13880 (ix86_call_abi_override): Likewise.
13881 (init_cumulative_args): Likewise.
13882 (function_arg_advance): Likewise.
13883 (function_arg_64): Likewise.
13884 (function_arg): Likewise.
13885 (ix86_pass_by_reference): Likewise.
13886 (ix86_function_value_regno_p): Likewise.
13887 (ix86_build_builtin_va_list_abi): Likewise.
13888 (setup_incoming_varargs_64): Likewise.
13889 (is_va_list_char_pointer): Likewise.
13890 (ix86_init_machine_status): Likewise.
13891 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13892 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13893 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13894 (ix86_function_abi): Make it static and return enum calling_abi.
13895 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13897 (ix86_fn_abi_va_list): Updated.
13899 * config/i386/i386.h (ix86_abi): New.
13900 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13901 (CONDITIONAL_REGISTER_USAGE): Likewise.
13902 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13903 (machine_function): Likewise.
13905 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13907 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13908 (STACK_BOUNDARY): Likewise.
13909 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13911 * config/i386/i386.opt (mabi=): New.
13913 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13914 return enum calling_abi.
13915 (ix86_function_type_abi): Likewise.
13916 (ix86_function_abi): Removed.
13918 * doc/invoke.texi: Document -mabi= option for x86.
13920 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13922 * builtins.c (real_dconstp): Delete.
13923 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13925 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13926 Jakub Jelinek <jakub@redhat.com>
13929 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13930 (gen_subprogram_die): When a function is explicit, generate the
13931 DW_AT_explicit attribute.
13932 * langhooks.h (struct lang_hooks_for_decls): Add
13933 function_decl_explicit_p langhook.
13934 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13935 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13937 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13939 * builtins.c (fold_builtin_memory_op): Optimize memmove
13940 into memcpy if we can prove source and destination don't overlap.
13942 * tree-inline.c: Include gt-tree-inline.h.
13943 (clone_fn_id_num): New variable.
13944 (clone_function_name): New function.
13945 (tree_function_versioning): Use it.
13946 * Makefile.in (GTFILES): Add tree-inline.c.
13948 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13950 * BASE-VER: Change to 4.5.0.
13952 2009-03-27 Xinliang David Li <davidxl@google.com>
13954 PR tree-optimization/39557
13955 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13957 2009-03-27 Xinliang David Li <davidxl@google.com>
13959 PR tree-optimization/39548
13960 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13963 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13965 * c-common.c (pointer_int_sum): Use %wd on return from
13968 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13970 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13971 on return from tree_low_cst.
13973 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13976 * ginclude/stdarg.h (va_copy): Define also for
13977 __GXX_EXPERIMENTAL_CXX0X__.
13979 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13982 * builtins.h (c_strlen): Do not warn here.
13983 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13984 * c-common.c (pointer_int_sum): Take an explicit location.
13985 Warn about offsets out of bounds.
13986 * c-common.h (pointer_int_sum): Adjust declaration.
13988 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13990 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13993 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13996 * opts.c (warn_if_disallowed_function_p): Don't assume
13997 get_callee_fndecl must return non-NULL.
13999 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14001 PR rtl-optimization/39522
14002 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14003 when reg_reloaded_valid is set.
14005 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14007 * config/spu/divv2df3.c: New file.
14008 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14009 (DPBIT_FUNCS): Filter out _div_df.
14011 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14013 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14014 a jump insn, count that jump in the distance to the loop start.
14016 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14019 * config/sh/sh.c (calc_live_regs): Fix condition for global
14020 registers except PIC_OFFSET_TABLE_REGNUM.
14022 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14025 * doc/invoke.texi (-mconsole): New.
14027 (-mno-cygwin): New.
14029 (-mnop-fun-dllimport): New.
14033 (sub section "i386 and x86-64 Windows Options"): New.
14035 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14037 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14038 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14040 2009-03-25 Richard Guenther <rguenther@suse.de>
14042 PR middle-end/39497
14043 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14046 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14048 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14049 neither of haifa/selective schedulers are working.
14051 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14053 * doc/invoke.texi (Debugging Options): Fix description of
14054 -fno-merge-debug-strings.
14056 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14058 * config/cris/libgcc.ver: New version-script.
14059 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14061 * configure.ac <GAS features, nop mnemonic>: Add pattern
14062 crisv32-*-* for "nop".
14063 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14064 * configure: Regenerate.
14066 2009-03-24 Ira Rosen <irar@il.ibm.com>
14068 PR tree-optimization/39529
14069 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14070 mark_sym_for_renaming for the tag copied to the new vector
14073 2009-03-24 Arthur Loiret <aloiret@debian.org>
14075 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14076 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14077 EXTRA_SPEC_FUNCTIONS.
14078 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14079 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14080 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14081 -march and -mtune options.
14083 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14085 * config/m68k/t-rtems: Add m5329 multilib.
14087 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14088 Jakub Jelinek <jakub@redhat.com>
14091 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14094 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14097 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14098 instead of c_parser_expression_conv, if original_code isn't one of the
14099 4 allowed comparison codes, fail.
14101 2009-03-23 Richard Guenther <rguenther@suse.de>
14103 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14104 * tree.h (struct tree_type): Likewise.
14105 * reload.h (struct insn_chain): Likewise.
14106 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14107 * function.h (struct function): Likewise.
14108 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14110 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14112 PR tree-optimization/39516
14113 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14115 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14117 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14118 should be set true if BITS_PER_WORD of target is bigger than 32
14120 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14122 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14123 Translate -B-options to -rpath-link. Correct existing
14124 rpath-link and conditionalize on !nostdlib.
14126 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14128 * doc/extend.texi (Function Attributes, Variable Attributes):
14130 * doc/invoke.texi (Debugging Options, Optimize Options)
14131 (i386 and x86-64 Options, MCore Options): Likewise.
14133 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14136 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14137 it for block local namespace aliases.
14138 (gen_decl_die): Pass context_die to gen_namespace_die.
14140 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14143 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14144 minimum or maximum value.
14146 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14148 * reginfo.c (globalize_reg): Recompute derived reg sets.
14150 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14153 * libgcc2.c (mprotect): Do not use signed arguments for
14154 VirtualProtect, use DWORD arguments. Also fix the 'may
14155 be used uninitialized' warning for the np variable.
14157 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14160 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14161 functions using regparm calling conventions when not optimizing.
14162 (ix86_function_sseregparm): Similarly for sseregparm calling
14165 2009-03-19 Li Feng <nemokingdom@gmail.com>
14167 PR middle-end/39500
14168 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14169 dependence if the first conflict is after niter iterations.
14171 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14173 PR middle-end/38609
14174 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14175 functions with dynamic stack-pointer adjustments.
14177 2009-03-19 Ben Elliston <bje@au.ibm.com>
14179 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14180 option; change to -msdata=data.
14182 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14184 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14187 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14190 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14192 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14194 * doc/invoke.texi (Code Gen Options): Expand discussion of
14197 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14199 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14200 * matrix-reorg.c (struct matrix_info): Likewise.
14201 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14202 * rtl.h (struct mem_attrs): Likewise.
14203 * df.h (struct df): Likewise.
14204 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14205 * ira-int.h (struct ira_allocno): Likewise.
14206 * df-scan.c (struct df_collection_rec): Likewise.
14207 * ira.c (struct equivalence): Likewise.
14208 * function.c (struct temp_slot): Likewise.
14209 * cfgloop.h (struct loop): Likewise.
14212 * function.c (use_register_for_decl): When not optimizing, disregard
14213 register keyword for variables with types containing methods.
14215 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14217 PR middle-end/39447
14218 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14219 (is_simple_operand): Call contains_component_ref_p before calling data
14220 reference analysis that would fail on COMPONENT_REFs.
14222 * tree-vrp.c (search_for_addr_array): Fix formatting.
14224 2009-03-18 Richard Guenther <rguenther@suse.de>
14226 * tree-vect-transform.c (vect_loop_versioning): Fold the
14227 generated comparisons.
14228 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14229 (slpeel_tree_peel_loop_to_edge): Likewise.
14231 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14233 PR middle-end/37805
14234 * opts.c (print_specific_help): In addition to `undocumented',
14235 accept `separate' and `joined' flags if passed alone. Describe
14236 output by the first matched one of those.
14237 (common_handle_option): Skip over empty strings.
14238 * gcc.c (display_help): Fix help string for `--help='.
14239 * doc/invoke.texi (Option Summary, Overall Options): With
14240 `--help=', classes and qualifiers can both be repeated, but
14241 only the latter can be negated. One should not pass only
14242 negated qualifiers. Fix markup and examples.
14245 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14246 PR middle-end/37805
14247 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14248 and -fhelp=separate.
14250 2009-03-17 Jing Yu <jingyu@google.com>
14252 PR middle-end/39378
14253 * function.h (struct rtl_data): Move is_thunk from here...
14254 (struct function): ...to here.
14255 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14256 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14258 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14260 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14261 (alpha_output_function_end_prologue): Likewise.
14262 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14263 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14264 (rs6000_output_function_epilogue): Likewise.
14265 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14267 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14270 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14271 from different units in a single alternative.
14272 (*truncdfsf_i387): Ditto.
14273 (*truncxfsf2_mixed): Ditto.
14274 (*truncxfdf2_mixed): Ditto.
14276 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14278 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14279 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14282 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14283 unused non-artificial variables when not optimizing.
14286 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14287 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14288 NAMESPACE_DECL in its DECL_INITIAL.
14290 PR middle-end/39443
14291 * optabs.c (set_user_assembler_libfunc): New function.
14292 * expr.h (set_user_assembler_libfunc): New prototype.
14293 * c-common.c: Include libfuncs.h.
14294 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14295 for memcmp, memset, memcpy, memmove and abort.
14296 * Makefile.in (c-common.o): Depend on libfuncs.h.
14299 * dwarf2out.c (gen_inlined_enumeration_type_die,
14300 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14301 gen_tagged_type_instantiation_die): Removed.
14302 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14305 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14308 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14310 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14311 (check-parallel-%): Ditto.
14312 (check-consistency): Ditto.
14314 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14316 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14317 local variable rhs by NULL_TREE.
14319 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14322 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14324 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14327 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14329 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14332 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14333 for ms->sysv ABI calls only in 64bit mode.
14335 * config/i386/i386.md (untyped_call): Support 32bit.
14337 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14339 * doc/extend.texi: Replace x86_65 with x86_64.
14341 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14343 PR tree-optimization/39455
14344 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14345 mismatches for POINTER_TYPE_P (type).
14346 (number_of_iterations_le): Likewise.
14348 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14350 * config/picochip/picochip.c: Removed profiling support.
14351 * config/picochip/picochip.md: Removed profiling instruction.
14352 * config/picochip/picochip.h: Removed profiling builtin.
14354 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14356 * doc/install.texi (--with-host-libstdcxx): Document.
14358 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14361 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14362 generate a warning if the function name does not begin with
14363 "__vector" and the function has either the 'signal' or 'interrupt'
14364 attribute, from here to ...
14365 (avr_declare_function_name): ...here. New function.
14366 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14367 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14369 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14372 * cse.c (fold_rtx): Don't modify original const_arg1 when
14373 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14374 separate variable instead.
14375 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14376 from out of range shift counts.
14377 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14379 2009-03-13 Catherine Moore <clm@codesourcery.com>
14381 * config/i386/x-mingw32 (host-mingw32.o): Replace
14382 diagnostic.h with $(DIAGNOSTIC_H).
14384 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14387 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14389 * config/i386/sync.md (sync_compare_and_swap<mode>,
14390 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14391 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14393 (sync_double_compare_and_swapdi_pic,
14394 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14395 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14397 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14400 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14402 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14405 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14406 (avx_addsubv4df3): Likewise.
14407 (*avx_addsubv4sf3): Likewise.
14408 (sse3_addsubv4sf3): Likewise.
14410 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14413 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14415 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14418 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14419 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14420 registers for allocnos created from user-defined variables.
14422 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14425 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14426 of non-integer mode as well.
14428 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14430 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14431 for functions for which the parameter types are unknown.
14433 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14436 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14437 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14438 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14439 * config/i386/i386.c (ix86_local_alignment): For
14440 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14441 long long variables on the stack to avoid dynamic realignment.
14442 Allow the first argument to be a decl rather than type.
14443 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14445 2009-03-11 Nick Clifton <nickc@redhat.com>
14448 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14450 Add description to mno-lsim option.
14451 * config/mcore/mcore.h: Remove comment about deprecated m4align
14453 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14454 * doc/invoke.texi: Add description of mno-lsim and
14455 mstack-increment options.
14457 * config/fr30/fr30.opt: Document the -mno-lsim option.
14458 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14459 and -mno-lsim options.
14461 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14463 * fold-const.c (fold_comparison): Only call fold_inf_compare
14464 if the mode supports infinities.
14466 2009-03-11 Jason Merrill <jason@redhat.com>
14469 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14470 end already did. Notice GIMPLE_CALL modifications of the result.
14471 Don't copy debug information from an ignored decl or a decl from
14474 2009-03-10 Richard Guenther <rguenther@suse.de>
14475 Nathan Froyd <froydnj@codesourcery.com>
14477 PR middle-end/37850
14478 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14479 (__divMODE3): Likewise.
14481 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14483 PR tree-optimization/39394
14484 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14485 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14487 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14489 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14490 inline asms for register asm ("") declarations.
14492 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14494 * fold-const.c (fold_unary): Fix comment.
14496 2009-03-07 Jan Hubicka <jh@suse.cz>
14499 * tree-inline.c (setup_one_parameter): Do replacement of const
14500 argument by constant in SSA form.
14502 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14504 PR middle-end/38028
14505 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14506 determine alignment passed to assign_stack_local.
14507 (assign_parms_unsplit_complex): Likewise.
14508 * except.c (sjlj_build_landing_pads): Likewise.
14510 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14512 PR middle-end/39360
14513 * tree-flow.h (add_referenced_var): Return bool instead of void.
14514 * tree-dfa.c (add_referenced_var): Return result of
14515 referenced_var_check_and_insert call.
14516 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14517 of referenced_var_check_and_insert.
14520 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14521 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14522 DIE, don't emit it if abstract origin already has it.
14523 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14524 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14526 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14528 * genpreds.c (needs_variable): Fix parentheses at variable name
14530 (write_tm_constrs_h): Indent generated code.
14532 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14534 * doc/extend.texi (Function Attributes): Add documentation
14535 for isr attributes.
14537 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14540 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14541 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14543 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14545 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14548 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14551 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14552 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14554 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14556 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14557 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14558 constants instead of magic numbers.
14559 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14561 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14562 (x86_64_ms_abi_int_parameter_registers): Ditto.
14563 (x86_64_int_return_registers): Ditto.
14564 (ix86_maybe_switch_abi): Ditto.
14565 (ix86_expand_call): Ditto for clobbered_registers array.
14566 (ix86_hard_regno_mode_ok): Ditto.
14567 (x86_extended_QIreg_mentioned_p): Ditto.
14569 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14571 PR tree-optimization/39349
14572 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14574 * combine.c (gen_lowpart_for_combine): Use omode when generating
14577 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14579 PR rtl-optimization/39235
14580 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14582 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14584 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14586 2009-03-04 Richard Guenther <rguenther@suse.de>
14588 PR tree-optimization/39362
14589 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14590 that occur in abnormal PHIs should be varying.
14592 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14594 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14596 (simple_iv): Take loop as an argument instead of statement.
14597 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14598 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14600 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14602 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14603 * matrix-reorg.c (analyze_transpose): Ditto.
14604 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14605 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14606 * tree-predcom.c (ref_at_iteration): Ditto.
14607 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14609 2009-03-04 Richard Guenther <rguenther@suse.de>
14611 PR tree-optimization/39358
14612 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14613 escaped_id and callused_id.
14614 (solve_graph): Likewise.
14616 2009-03-04 Richard Guenther <rguenther@suse.de>
14618 PR tree-optimization/39339
14619 * tree-sra.c (try_instantiate_multiple_fields): Make it
14620 no longer ICE on the above.
14622 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14624 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14625 that fits within Pmode.
14627 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14629 PR middle-end/10109
14630 * tm.texi (LIBCALL_VALUE): Update description.
14632 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14634 PR middle-end/34443
14635 * doc/extend.texi (section): Update description.
14637 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14639 PR middle-end/39345
14640 * tree-inline.c (remapped_type): New.
14641 (can_be_nonlocal): Call remapped_type instead of remap_type.
14643 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14646 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14647 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14649 2009-03-03 Richard Guenther <rguenther@suse.de>
14651 PR middle-end/39272
14652 * tree.c (tree_nonartificial_location): New function.
14653 * tree.h (tree_nonartificial_location): Declare.
14654 * builtins.c (expand_builtin_memory_chk): Provide location
14655 of the call location for artificial function pieces.
14656 (maybe_emit_chk_warning): Likewise.
14657 (maybe_emit_sprintf_chk_warning): Likewise.
14658 (maybe_emit_free_warning): Likewise.
14659 * expr.c (expand_expr_real_1): Likewise.
14661 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14663 PR tree-optimization/39343
14664 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14665 COMPONENT_REF t has ARRAY_TYPE.
14667 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14669 PR middle-end/39335
14670 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14671 when the type precision of the induction variable should be
14672 larger than the type precision of nit.
14673 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14674 * graphite.c (graphite_loop_normal_form): Same.
14675 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14677 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14679 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14680 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14681 numbers to describe clobbered registers.
14682 (*call_value_0_rex64_ms_sysv): Ditto.
14683 * config/i386/mmx.md (mmx_emms): Ditto.
14684 (mmx_femms): Ditto.
14686 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14688 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14691 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14693 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14694 (spu_section_type_flags): New function.
14696 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14698 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14699 reg_class_contents of FLOAT_REGS into a temporary.
14701 2009-03-02 Richard Guenther <rguenther@suse.de>
14702 Ira Rosen <irar@il.ibm.com>
14704 PR tree-optimization/39318
14705 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14706 information to the vectorized statement.
14708 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14710 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14711 variable. Use defined names instead of magic constants for REX SSE
14714 2009-03-01 Richard Guenther <rguenther@suse.de>
14716 PR tree-optimization/39331
14717 * omp-low.c (lower_send_shared_vars): Do not receive new
14718 values for the reference of DECL_BY_REFERENCE parms or results.
14720 2009-03-01 Jan Hubicka <jh@suse.cz>
14723 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14724 BLOCK_NONLOCALIZED_VAR): New macros.
14725 (tree_block): Add nonlocalized_vars.
14726 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14727 gen_decl_die): Add origin argument. Allow generation of die with
14728 origin at hand only.
14729 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14730 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14732 (gen_block_die): Fix checking for unused blocks.
14733 (process_scope_var): Break out from .... ; work with origins only.
14734 (decls_for_scope) ... here; process nonlocalized list.
14735 (dwarf2out_ignore_block): Look for nonlocalized vars.
14736 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14738 (dump_scope_block): Dump them.
14739 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14740 (remap_block): Likewise.
14741 (can_be_nonlocal): New predicate.
14742 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14744 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14746 * configure: Regenerate.
14748 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14750 * optc-gen.awk: No need to duplicate option flags twice.
14751 Reuse help texts for duplicate options which do not have any.
14753 * gcc.c (display_help): Document --version.
14755 * gcc.c (main): If print_help_list and verbose_flag, ensure
14756 driver output comes before subprocess output.
14758 * optc-gen.awk: Assign all remaining fields to help string,
14759 space-separated, for multi-line help in *.opt.
14761 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14762 -Wno-pedantic-ms-format is for MinGW targets only.
14764 * doc/options.texi (Option file format): Fix bad indentation,
14765 restoring dropped sentence.
14767 2009-02-28 Jan Hubicka <jh@suse.cz>
14769 * tree-inline.c (tree_function_versioning): Output debug info.
14771 2009-02-28 Jan Hubicka <jh@suse.cz>
14774 * tree-inline.c (setup_one_parameter): Do not copy propagate
14775 arguments when not optimizing.
14777 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14780 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14781 (avx_addsubv4df3): Likewise.
14782 (*avx_addsubv4sf3): Likewise.
14783 (sse3_addsubv4sf3): Likewise.
14784 (*avx_addsubv2df3): Likewise.
14785 (sse3_addsubv2df3): Likewise.
14786 (avx_unpckhps256): Correct item selectors.
14787 (avx_unpcklps256): Likewise.
14788 (avx_unpckhpd256): Likewise.
14789 (avx_unpcklpd256): Likewise.
14791 2009-02-28 Jan Hubicka <jh@suse.cz>
14793 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14795 (copy_arguments_for_versioning): If var is declared don't declare it.
14796 (tree_function_versioning): First setup substitutions and then copy
14799 2009-02-27 Jan Hubicka <jh@suse.cz>
14802 * cgraph.h (varpool_output_debug_info): Remove.
14803 * cgraphunit.c (varpool_output_debug_info): Remove.
14804 * dwarf2out.c (deferred_locations_struct): New struct
14805 (deferred_locations): New type.
14806 (deferred_locations_list): New static var.
14807 (deffer_location): New function.
14808 (gen_variable_die): Use it.
14809 (decls_for_scope): Output info on local static vars.
14810 (dwarf2out_finish): Process deferred locations.
14811 * varpool.c (varpool_output_debug_info): Remove.
14813 2009-02-27 Jan Hubicka <jh@suse.cz>
14816 * tree.h (TREE_PROTECTED): Fix comment.
14817 (BLOCK_HANDLER_BLOCK): Remove.
14818 (struct tree_block): Remove handler_block add body_block.
14819 (inlined_function_outer_scope_p): New.
14820 (is_body_block): Remove.
14821 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14822 * dwarf2out.c (is_inlined_entry_point): Remove.
14823 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14824 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14826 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14827 * gimplify.c (gimplify_expr): Gimplify body blocks.
14828 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14829 block with multiple subblocks.
14830 (dump_scope_block): Prettier output; dump more flags and info.
14831 (dump_scope_blocks): New.
14832 (remove_unused_locals): Use dump_scope_blocks.
14833 * tree-flow.h (dump_scope_blocks): Declare.
14834 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14835 * stmt.c (is_body_block): Remove.
14836 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14837 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14839 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14841 PR middle-end/39308
14842 * graphite.c (graphite_loop_normal_form): Do not call
14843 number_of_iterations_exit from a gcc_assert.
14845 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14847 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14848 jumps if COND is NULL.
14849 (find_cond_jump): New function.
14850 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14851 * config/s390/s390.md: Remove z10_cobra attribute value.
14853 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14855 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14856 force_const_mem returns NULL_RTX.
14858 2009-02-26 Jan Hubicka <jh@suse.cz>
14861 * cgraph.h (varpool_output_debug_info): Remove.
14862 * cgraphunit.c (varpool_output_debug_info): Remove.
14863 * dwarf2out.c (deferred_locations_struct): New struct
14864 (deferred_locations): New type.
14865 (deferred_locations_list): New static var.
14866 (deffer_location): New function.
14867 (gen_variable_die): Use it.
14868 (decls_for_scope): Output info on local static vars.
14869 (dwarf2out_finish): Process deferred locations.
14870 * varpool.c (varpool_output_debug_info): Remove.
14872 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14874 PR rtl-optimization/39241
14875 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14876 to subreg_offset_representable_p.
14878 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14880 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14881 execute function prototype. Get f and nregs from max_reg_num
14882 and get_insns. Remove the first backward pass as it's dead,
14883 guard the forward pass by flag_expensive_optimizations.
14884 (rest_of_handle_regmove): Delete.
14885 (pass_regmove): Replace it with regmove_optimize.
14887 2009-02-25 Martin Jambor <mjambor@suse.cz>
14889 PR tree-optimization/39259
14890 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14891 calls_alloca function flags.
14892 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14893 calls are detected.
14895 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14897 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14898 flags_set_1_rtx, flags_set_1_set): Delete.
14899 (regmove_optimize): Do not call mark_flags_life_zones.
14901 2009-02-24 Julian Brown <julian@codesourcery.com>
14904 * config/arm/arm.c (require_pic_register): Only set
14905 cfun->machine->pic_reg once per function.
14907 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14909 * doc/invoke.texi (Link Options): Document an easier way to pass
14910 options that take arguments to the GNU linker using -Xlinker and -Wl.
14912 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14915 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14917 2009-02-24 Richard Guenther <rguenther@suse.de>
14920 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14922 2009-02-24 Richard Guenther <rguenther@suse.de>
14923 Zdenek Dvorak <ook@ucw.cz>
14925 PR tree-optimization/39233
14926 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14927 from converting them to a generic type.
14929 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14931 PR tree-optimization/39260
14932 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14933 contains a condition with a real type.
14934 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14936 2009-02-23 Jason Merrill <jason@redhat.com>
14939 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14940 narrowing_initializer_constant_valid_p.
14941 (narrowing_initializer_constant_valid_p): Don't return
14942 null_pointer_node for adding a pointer to itself.
14944 2009-02-23 Jan Hubicka <jh@suse.cz>
14947 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14950 2009-02-23 Jan Hubicka <jh@suse.cz>
14952 PR tree-optimization/37709
14953 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14954 * tree.h (block_ultimate_origin): Declare.
14955 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14956 * tree-ssa-live.c (remove_unused_scope_block_p):
14957 Eliminate blocks containig no instructions nor live variables nor
14959 (dump_scope_block): New function.
14960 (remove_unused_locals): Enable removal of dead blocks by default;
14961 enable dumping at TDF_DETAILS.
14963 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14965 * config/i386/i386.c (classify_argument): Don't allow COImode
14967 (function_arg_advance_32): Don't allow OImode.
14968 (function_arg_32): Likewise.
14969 (function_value_32): Likewise.
14970 (return_in_memory_32): Likewise.
14971 (function_arg_64): Remove OImode comment.
14973 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14976 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14977 ix86_expand_vector_set for V4DImode in 64bit mode only.
14978 (ix86_expand_vector_init_one_var): Likewise.
14980 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14982 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14984 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14987 * loop-iv.c: Revert last change.
14988 * emit-rtl.c: Likewise.
14990 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14993 * config/i386/i386.c (type_natural_mode): Remove an extra
14994 space in the warning message.
14995 (function_value_32): Handle 32-byte vector modes.
14996 (return_in_memory_32): Likewise.
14998 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15000 * loop-iv.c (truncate_value): New function.
15001 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15003 (lowpart_subreg): Move to...
15004 * emit-rtl.c: ...here.
15006 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15008 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15009 accidental and undocumented change at revision 140860.
15011 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15013 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15014 take gimple_seq * arguments.
15015 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15016 types_compatible_p langhook.
15018 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15019 Joseph Myers <joseph@codesourcery.com>
15021 * config/arm/arm.c (arm_builtin_va_list): New function.
15022 (arm_expand_builtin_va_start): Likewise.
15023 (arm_gimplify_va_arg_expr): Likewise.
15024 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15025 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15026 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15027 (va_list_type): New variable.
15028 (arm_mangle_type): Mangle va_list_type appropriately.
15030 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15032 PR middle-end/39157
15033 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15034 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15035 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15036 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15037 parameter to 1000 for -O1 by default.
15038 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15040 * loop-invariant.c: Include params.h.
15041 (move_loop_invariants): Don't call move_single_loop_invariants on
15044 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15046 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15047 offset when calculating bounds for indexing stack_usage_map. Fixes
15048 a buffer overflow with certain target setups.
15050 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15053 * calls.c (expand_call): Clear try_tail_call if caller and callee
15054 disagree in promotion of function return value.
15056 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15059 * c-common.c (c_determine_visibility): If visibility changed and
15060 DECL_RTL has been already set, call make_decl_rtl to update symbol
15063 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15066 * varasm.c (assemble_variable): Don't check DECL_NAME when
15067 globalizing a variable.
15069 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15072 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15073 expression before any __builtin_trap call.
15074 * c-typeck.c (build_function_call): Convert and check function
15075 arguments before generating a call to a trap. Evaluate the
15076 function arguments before the trap.
15078 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15081 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15082 (UNSPEC_FXAM_MEM): New unspec.
15083 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15084 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15085 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15087 2009-02-19 Richard Guenther <rguenther@suse.de>
15089 PR tree-optimization/39207
15090 PR tree-optimization/39074
15091 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15092 storedanything_tree): New.
15093 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15094 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15095 (build_succ_graph): Add edges from STOREDANYTHING to all
15097 (init_base_vars): Initialize STOREDANYTHING.
15098 (compute_points_to_sets): Free substitution info after
15099 building the succ graph.
15100 (ipa_pta_execute): Likewise.
15102 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15104 (do_ds_constraint): Do not add to special var or non-pointer
15106 (type_could_have_pointers): Split out from ...
15107 (could_have_pointers): ... here. For arrays use the element type.
15108 (create_variable_info_for): Initialize may_have_pointers.
15109 (new_var_info): Likewise.
15110 (handle_lhs_call): Make the HEAP variable unknown-sized.
15111 (intra_create_variable_infos): Use a type with pointers for
15112 PARM_NOALIAS, make it unknown-sized.
15114 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15117 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15119 2009-02-18 Jason Merrill <jason@redhat.com>
15122 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15123 value if DECL_EXTERNAL.
15124 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15125 * target.h (gcc_target::binds_local_p): Clarify "module".
15126 * tree.h (TREE_PUBLIC): Clarify "module".
15128 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15131 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15132 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15134 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15137 * c.opt (Wabi): Support C and ObjC.
15140 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15142 * config/i386/i386.c (classify_argument): Warn once about the ABI
15143 change when passing union with long double.
15145 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15147 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15150 * c-parser.c (c_parser_compound_statement): Always enter and leave
15153 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15156 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15158 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15160 PR tree-optimization/36922
15161 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15162 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15165 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15167 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15170 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15172 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15174 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15176 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15179 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15180 Richard Sandiford <rdsandiford@googlemail.com>
15182 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15183 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15184 (loongson_biadd): ...this.
15186 2009-02-17 Richard Guenther <rguenther@suse.de>
15188 PR tree-optimization/39202
15189 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15190 a var make sure to follow existing collapses.
15192 2009-02-17 Richard Guenther <rguenther@suse.de>
15194 PR middle-end/39214
15195 * langhooks.c (lhd_print_error_function): Check for NULL block.
15197 2009-02-17 Richard Guenther <rguenther@suse.de>
15199 PR tree-optimization/39204
15200 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15203 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15205 * config/soft-fp/double.h: Update from glibc CVS.
15207 2009-02-17 Richard Guenther <rguenther@suse.de>
15209 PR tree-optimization/39207
15210 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15211 strict-aliasing warnings for pointers pointing to NULL.
15213 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15216 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15217 skipping until next close brace.
15219 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15222 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15223 to function argument boundary.
15225 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15227 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15228 in the lea_add. Reload eventually constraints it properly.
15229 * config/picochip/constraints.md: Remove the target constraint
15230 "b", since it is not needed anymore.
15232 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15234 * gthr-dce.h: Uglify function parameter and local variable names.
15235 * gthr-gnat.h: Likewise.
15236 * gthr-mipssde.h: Likewise.
15237 * gthr-nks.h: Likewise.
15238 * gthr-posix95.h: Likewise.
15239 * gthr-posix.h: Likewise.
15240 * gthr-rtems.h: Likewise.
15241 * gthr-single.h: Likewise.
15242 * gthr-solaris.h: Likewise.
15243 * gthr-tpf.h: Likewise.
15244 * gthr-vxworks.h: Likewise.
15245 * gthr-win32.h: Likewise.
15247 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15250 * config/i386/i386.md: Restrict the new peephole2 to move
15251 between MMX/SSE registers.
15253 2009-02-15 Richard Guenther <rguenther@suse.de>
15256 2009-02-13 Richard Guenther <rguenther@suse.de>
15258 * configure.ac: Enable LFS.
15259 * configure: Re-generate.
15260 * config.in: Likewise.
15262 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15264 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15265 spu_srqwbyte, spu_srqwbytebc): Define.
15266 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15267 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15268 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15269 "shrqby_<mode>"): New insn-and-split patterns.
15270 * config/spu/spu.c (expand_builtin_args): Determine and return
15271 number of operands using spu_builtin_description data.
15272 (spu_expand_builtin_1): Use it.
15274 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15277 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15280 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15283 * config/i386/i386.c (override_options): Correct warning
15284 messages for -malign-loops, -malign-jumps and -malign-functions.
15286 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15289 * config/i386/i386.md: Restrict the new peephole2 to move
15290 between the general purpose registers.
15292 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15295 * config/i386/i386.c (type_natural_mode): Add a new argument.
15296 Return the original mode and warn ABI change if vector size is 32byte.
15297 (function_arg_advance): Updated.
15298 (function_arg): Likewise.
15299 (ix86_function_value): Likewise.
15300 (ix86_return_in_memory): Likewise.
15301 (ix86_sol10_return_in_memory): Likewise.
15302 (ix86_gimplify_va_arg): Likewise.
15303 (function_arg_32): Don't warn ABX ABI change here.
15304 (function_arg_64): Likewise.
15306 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15308 * loop-iv.c (implies_p): In the final case, test that operands 0
15309 of the two comparisons match.
15311 * config/bfin/bfin.c (find_prev_insn_start): New function.
15312 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15313 (find_next_insn_start): Move.
15315 2009-02-13 Richard Guenther <rguenther@suse.de>
15317 * configure.ac: Enable LFS.
15318 * configure: Re-generate.
15319 * config.in: Likewise.
15321 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15324 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15325 sizes on syntax error after some arguments have been parsed.
15327 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15329 * doc/invoke.texi (-fira): Remove.
15331 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15333 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15334 * recog.c: Likewise.
15337 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15339 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15340 (umul_ppmm): Likewise.
15341 (count_leading_zeros): Likewise.
15342 (count_trailing_zeros): Likewise.
15343 (UMUL_TIME): Likewise.
15345 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15347 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15348 soft-fp/t-softfp to tmake_file.
15350 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15351 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15352 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15353 IA64_BUILTIN_INFQ]: New.
15354 (ia64_init_builtins): Initialize __builtin_infq,
15355 __builtin_fabsq and __builtin_copysignq if not HPUX.
15356 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15357 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15359 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15361 (__fixtfti): Likewise.
15362 (__fixunstfti): Likewise.
15363 (__floattitf): Likewise.
15365 * config/ia64/libgcc-glibc.ver: New.
15366 * config/ia64/t-fprules-softfp: Likewise.
15367 * config/ia64/sfp-machine.h: Likewise.
15369 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15370 (LIBGCC2_TF_CEXT): Likewise.
15371 (TF_SIZE): Likewise.
15372 (TARGET_INIT_LIBFUNCS): Likewise.
15374 * config/ia64/t-glibc (SHLINB_MAPFILES):
15375 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15377 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15379 * config/i386/i386.c (construct_container): Rewrite processing
15380 BLKmode with X86_64_SSE_CLASS.
15382 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15385 * config/i386/i386.md: Replace simplify_replace_rtx with
15386 replace_rtx in the new peephole2.
15388 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15390 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15391 loop unrolling do not happen at -O2.
15393 2009-02-12 Michael Matz <matz@suse.de>
15395 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15397 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15399 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15402 2009-02-12 Ben Elliston <bje@au.ibm.com>
15404 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15405 patterns when updating the back chain. Missed in the 2009-02-10
15408 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15410 * doc/extend.texi (Decimal Floating Types): Update identifier of
15411 draft TR and list of missing support.
15413 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15415 PR middle-end/39154
15416 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15417 bit to variable length decl's flags, add it also to its
15418 pointer replacement variable.
15420 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15421 Jakub Jelinek <jakub@redhat.com>
15424 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15425 (memory_blockage): New expander.
15426 (*memory_blockage): New insn pattern.
15427 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15428 instead of general blockage at the end of function prologue when
15429 frame pointer is used to access red zone area. Do not emit blockage
15430 when profiling, it is emitted in generic code.
15431 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15432 function epilogue when frame pointer is used to access red zone area.
15434 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15437 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15438 by arithmetic with memory operands.
15439 * config/i386/predicates.md (commutative_operator): New.
15441 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15443 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15446 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15448 * alias.h (record_alias_subset): Declare.
15449 * alias.c (record_alias_subset): Make global.
15451 2009-02-10 Nick Clifton <nickc@redhat.com>
15453 * tree-parloops.c: Change license to GPLv3.
15454 * ipa-struct-reorg.c: Change license to GPLv3.
15455 * ipa-struct-reorg.h: Change license to GPLv3.
15457 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15460 * c-decl.c (start_struct): Return NULL on error.
15462 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15464 PR middle-end/39124
15465 * cfgloopmanip.c (remove_path): Call remove_bbs after
15466 cancel_loop_tree, not before it.
15469 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15470 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15471 VAR_DECLs were seen.
15472 * tree-ssa-live.c (remove_unused_locals): Recompute
15473 cfun->has_local_explicit_reg_vars.
15474 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15475 copies or clearings if cfun->has_local_explicit_reg_vars.
15477 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15480 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15481 of function prologue when frame pointer is used to access
15484 2009-02-10 Richard Guenther <rguenther@suse.de>
15486 PR middle-end/39127
15487 * gimplify.c (gimple_regimplify_operands): Always look if
15488 we need to create a temporary.
15490 2009-02-10 Richard Guenther <rguenther@suse.de>
15492 PR tree-optimization/39132
15493 * tree-loop-distribution.c (todo): New global var.
15494 (generate_memset_zero): Trigger TODO_rebuild_alias.
15495 (tree_loop_distribution): Return todo.
15497 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15500 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15501 (x86_64_reg_class_name): Removed.
15502 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15503 first one isn't X86_64_SSE_CLASS or any other ones aren't
15504 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15505 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15506 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15507 and 3 X86_64_SSEUP_CLASS.
15508 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15509 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15511 2009-02-10 Ben Elliston <bje@au.ibm.com>
15513 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15514 form instruction to update the stack back chain word, even if the
15515 user has disabled the generation of update instructions.
15516 (movdi_<mode>_update_stack): New.
15517 (movsi_update_stack): Likewise.
15518 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15519 always use an update form instruction to update the stack back
15522 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15524 PR middle-end/38953
15525 * graphite.c (if_region_set_false_region): After moving a region in
15526 the false branch of a condition, remove the empty dummy basic block.
15527 (gloog): Remove wrong fix for PR38953.
15529 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15531 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15532 generation due to implicit sign extension.
15534 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15536 PR middle-end/38981
15537 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15538 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15540 2009-02-09 Richard Guenther <rguenther@suse.de>
15542 PR middle-end/35202
15543 * convert.c (convert_to_real): Disable (float)fn((double)x)
15544 to fnf(x) conversion if errno differences may occur and
15545 -fmath-errno is set.
15547 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15549 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15550 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15551 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15553 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15556 * c-common.c (handle_alias_attribute): Disallow attribute for
15557 anything not a FUNCTION_DECL or VAR_DECL.
15559 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15562 * real.c (do_compare): Special-case compare of zero against
15563 decimal float value.
15565 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15568 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15569 as indicating flexible array members unless the field itself is
15570 being declarared as the incomplete array.
15572 2009-02-06 Jan Hubicka <jh@suse.cz>
15574 PR tree-optimization/38844
15575 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15576 is already inlined.
15578 2009-02-06 Richard Guenther <rguenther@suse.de>
15580 PR middle-end/38977
15581 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15582 fork because we may expand it as __gcov_fork.
15584 2009-02-06 Nick Clifton <nickc@redhat.com>
15586 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15588 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15590 PR tree-optimization/35659
15591 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15592 vn_phi_eq): Shortcut if hashcode does not match.
15593 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15595 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15596 and avoid iterative_hash_expr.
15597 (FOR_EACH_VALUE_ID_IN_SET): New.
15598 (value_id_compare): Remove.
15599 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15600 sort expressions by value id.
15602 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15605 * config/sh/predicates.md (general_movsrc_operand): Don't check
15606 the subreg of system registers here.
15608 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15611 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15612 on the copied decl.
15614 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15616 PR rtl-optimization/39110
15617 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15618 addresses, not aligned ones.
15620 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15621 Richard Guenther <rguenther@suse.de>
15623 PR tree-optimization/39100
15624 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15625 comment says and add edges.
15627 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15630 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15631 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15633 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15635 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15636 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15637 register_bb_in_sese, new_sese, free_sese): Moved.
15638 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15639 outermost_loop_in_scop, build_scop_iteration_domain,
15640 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15641 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15642 Use loop_in_sese_p instead of loop_in_scop_p.
15643 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15644 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15645 (scopdet_basic_block_info): Fix bug in scop detection.
15646 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15647 eq_loop_to_cloog_loop): Remove.
15648 (nb_loops_around_loop_in_scop, nb_loop
15649 ref_nb_loops): Moved here...
15650 * graphite.h (ref_nb_loops): ... from here.
15651 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15652 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15653 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15654 * testsuite/gcc.dg/graphite/scop-19.c: New
15656 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15657 Hans-Peter Nilsson <hp@axis.com>
15659 PR rtl-optimization/37889
15660 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15661 Move offset handling from PLUS to before the switch. Use new
15662 arguments when considering SYMBOL_REFs too.
15663 (rtx_addr_can_trap_p): Pass dummy offset and size.
15664 (enum may_trap_p_flags): Remove.
15665 (may_trap_p_1): Pass size from MEM_SIZE.
15667 PR rtl-optimization/38921
15668 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15669 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15670 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15671 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15673 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15675 AVX Programming Reference (January, 2009)
15676 * config/i386/sse.md (*vpclmulqdq): New.
15678 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15680 PR tree-optimization/38977
15681 PR gcov-profile/38292
15682 * calls.c (special_function_p): Disregard __builtin_ prefix.
15684 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15686 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15687 non-indexable addresses even before reload.
15689 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15692 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15693 as having variable size. Do not give an error for unnamed
15694 parameters with [*] declarators. Give a warning for type names
15695 with [*] declarators and mark them as variable size.
15696 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15697 for sizeof applied to [*] type names.
15699 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15702 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15704 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15706 * gcc.c (process_command): Update copyright notice dates.
15707 * gcov.c (print_version): Likewise.
15708 * gcov-dump.c (print_version): Likewise.
15709 * mips-tfile.c (main): Likewise.
15710 * mips-tdump.c (main): Likewise.
15712 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15715 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15716 for composite type involving a zero-length array type.
15718 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15721 * function.c (match_asm_constraints_1): Skip over
15722 initial optional % in the constraint.
15724 PR inline-asm/39059
15725 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15726 supported, don't accept FIXED_CSTs.
15727 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15728 and _Sat is used without _Fract/_Accum. Set specs->type to
15729 integer_type_node for cts_fract/cts_accum if fixed point is not
15732 2009-02-02 Catherine Moore <clm@codesourcery.com>
15734 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15736 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15738 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15739 (ABI_HAS_64BIT_SYMBOLS): Use it.
15740 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15742 2009-02-02 Paul Brook <paul@codesourcery.com>
15744 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15746 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15748 PR inline-asm/39058
15749 * recog.h (asm_operand_ok): Add constraints argument.
15750 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15751 recurse on matching constraint.
15752 (check_asm_operands): Pass constraints as 3rd argument to
15753 asm_operand_ok. Don't look up matching constraint here.
15754 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15757 2009-02-02 Ben Elliston <bje@au.ibm.com>
15759 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15760 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15762 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15764 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15765 information. Remove some obsolete information. Reorganize.
15767 * config/pa/fptr.c: Revert license to GPL 2.
15768 * config/pa/milli64.S: Likewise.
15770 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15773 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15774 LIBRARY name in, instead of hard-coding it.
15775 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15776 extra target make frag to tmake_files according to EH model.
15777 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15778 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15779 frags that define makefile variable EH_MODEL appropriately.
15780 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15781 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15782 to "-sjlj" according to type of EH configured.
15783 (LIBGCC_SONAME): Concatenate it to shared library base name.
15784 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15785 to "_sjlj" according to type of EH configured.
15786 (LIBGCC_SONAME): Concatenate it to shared library base name.
15787 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15788 (SHLIB_LINK): Add missing semicolon to if-else construct.
15789 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15790 string value of "pe_dll" command-line option.
15791 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15792 (SHLIB_SONAME): Use it when overriding t-cygming default.
15793 (SHLIB_IMPLIB): Override t-cygming default.
15794 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15795 string value of "pe_dll" command-line option.
15797 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15800 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15801 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15803 2009-01-31 Richard Guenther <rguenther@suse.de>
15805 PR tree-optimization/38937
15806 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15807 computing the transitive closure.
15809 2009-01-30 Richard Guenther <rguenther@suse.de>
15811 PR tree-optimization/39041
15812 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15813 Propagate variable indices only if the types match for this stmt.
15815 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15818 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15819 inline but never defined.
15821 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15823 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15824 (*insv_h_di_reg_extimm): New insn.
15825 (*insv_l<mode>_reg_extimm): New insn.
15827 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15829 * config/picochip/picochip.c (flag_conserve_stack): set
15830 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15831 fconserve-stack. Reduce call-overhead used by inliner.
15833 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15836 * common.opt (flag_conserve_stack): Initialised to zero.
15838 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15841 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15842 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15845 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15847 * ira-color.c (allocno_reload_assign): Update comments.
15848 * regmove.c (regmove_optimize): Likewise.
15852 2009-01-29 Robert Millan <rmh@aybabtu.com>
15854 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15855 * config/i386/kopensolaris-gnu.h: New file. Undefine
15856 `MD_UNWIND_SUPPORT'.
15857 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15859 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15861 PR tree-optimization/39007
15862 * tree-loop-distribution.c (generate_builtin): Use
15863 recompute_dominator to compute the immediate dominator of the
15864 basic block just after the loop.
15866 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15868 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15869 (ASM_OUTPUT_DWARF_PCREL): Define.
15871 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15873 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15874 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15875 global. Modify entries about regmove and IRA.
15877 * ra-conflict.c: Remove the file.
15879 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15881 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15882 (pass_regclass_init): Rename to pass_reginfo_init.
15884 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15886 * toplev.h (flag_ira): Remove.
15888 * caller-save.c (setup_save_areas): Remove flag_ira.
15890 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15892 * global.c: Remove the file.
15894 * opts.c (decode_options): Remove flag_ira.
15896 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15898 * regmove.c: Modify file description.
15899 (find_use_as_address, try_auto_increment): Define them only if
15900 AUTO_INC_DEC is defined.
15901 (replacement_quality, replace_in_call_usage, fixup_match_1,
15902 stable_and_no_regs_but_for_p): Remove.
15903 (reg_set_in_bb): Make it static.
15904 (regmove_optimize): Remove flag_ira and code which worked for
15907 * local-alloc.c: Remove the file.
15909 * common.opt (fira): Remove.
15911 * ira.c: Include except.h.
15912 (eliminable_regset): Move from global.c.
15913 (mark_elimination): Ditto. Remove flag_ira.
15914 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15915 equiv_mem_modified, validate_equiv_mem_from_store,
15916 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15917 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15918 no_equiv, recorded_label_ref): Move from local-alloc.c.
15919 (update_equiv_regs): Ditto. Make it static.
15920 (print_insn_chain, print_insn_chains): Move it from global.c.
15921 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15922 (build_insn_chain): Ditto. Make it static.
15923 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15924 Rename to init_live_subregs.
15925 (gate_ira): Remove flag_ira.
15927 * regclass.c: Rename reginfo.c. Change file description.
15928 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15929 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15930 (init_reg_sets_1): Remove code for evaluation of
15931 reg_class_superclasses and losing_caller_save_reg_set.
15932 (init_regs): Remove init_reg_autoinc.
15933 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15934 ok_for_base_p_nonstrict): Remove.
15935 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15936 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15937 corresponding entries.
15938 (dump_regclass, record_operand_costs, scan_one_insn,
15939 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15940 record_address_regs, auto_inc_dec_reg_p): Remove.
15941 (gt-regclass.h): Rename to gt-reginfo.h.
15943 * rtl.h (dump_global_regs, retry_global_alloc,
15944 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15946 * Makefile.in (RA_H): Remove.
15947 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15948 Rename regclass.o to reginfo.o.
15949 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15951 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15952 (GTFILES): Rename regclass.c to reginfo.c.
15954 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15955 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15957 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15958 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15960 (finish_spills): Ditto. Remove code for !flag_ira.
15962 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15964 PR middle-end/35854
15965 * doc/invoke.texi (rtl debug options): Complete rewrite.
15966 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15968 * mode-switching.c (pass_mode_switching): Rename pass from
15969 "mode-sw" to "mode_sw".
15970 * except.c (pass_convert_to_eh_ranges): Rename pass from
15971 "eh-ranges" to "eh_ranges".
15972 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15976 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15977 Alexander Monakov <amonakov@ispras.ru>
15979 PR middle-end/38857
15980 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15982 (move_exprs_to_boundary): Change return type and pass through
15983 should_move from move_op. Relax assert. Update usage ...
15984 (schedule_expr_on_boundary): ... here. Use should_move instead of
15986 (move_op_orig_expr_found): Indicate that insn was disconnected from
15988 (code_motion_process_successors): Do not call after_merge_succs
15989 callback if original expression was not found when traversing any of
15991 (code_motion_path_driver): Change return type. Update prototype.
15992 (move_op): Update comment. Add a new parameter (should_move). Update
15993 prototype. Set *should_move based on indication provided by
15994 move_op_orig_expr_found.
15996 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15998 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15999 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16000 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16001 * config/rs6000/rs6000.c (rs6000_override_options): Default
16002 avoid-indexed-addresses on for Power6, off for everything else.
16003 (avoiding_indexed_address_p): New function.
16004 (rs6000_legitimize_address): Use it.
16005 (rs6000_legitimate_address): Likewise.
16006 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16008 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16010 PR tree-optimization/38997
16011 * tree-loop-distribution.c (generate_memset_zero): Use
16012 POINTER_PLUS_EXPR for a pointer addition.
16014 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16016 * config/s390/s390.md (bswap<mode>2): New pattern added.
16018 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16020 * config/s390/s390.md (*tls_load_31): Added type attribute.
16022 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16024 * config/s390/s390.md: Fix a few comments.
16026 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16028 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16029 (*tm<mode>_full): Fixed z10prop attribute.
16030 (*tst<mode>_extimm): Fixed z10prop attribute.
16031 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16032 (*tstqiCCT_cconly): Fixed z10prop attribute.
16033 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16034 (*movsi_larl): Fixed z10prop attribute.
16035 (*movsi_zarch): Fixed z10prop attribute.
16036 (*movsi_eas): Fixed z10prop attribute.
16037 (*movhi): Fixed z10prop attribute.
16038 (*movqi): Fixed z10prop attribute.
16039 (*movstrictqi): Fixed z10prop attribute.
16040 (*mov<mode>): Fixed z10prop attribute.
16041 (*movcc): Fixed z10prop attribute.
16042 (*sethighpartdi_64): Fixed z10prop attribute.
16043 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16044 (*negdi2_sign_cc): Fixed z10prop attribute.
16045 (*negdi2_sign): Fixed z10prop attribute.
16046 (*absdi2_sign_cc): Fixed z10prop attribute.
16047 (*absdi2_sign): Fixed z10prop attribute.
16048 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16049 (*negabsdi2_sign): Fixed z10prop attribute.
16050 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16051 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16052 (doloop_si64): Fixed z10prop attribute.
16053 (doloop_si31): Fixed z10prop attribute.
16054 (doloop_long): Fixed z10prop attribute.
16055 (indirect_jump): Fixed z10prop attribute.
16056 (nop): Fixed z10prop attribute.
16057 (main_base_64): Fixed z10prop attribute.
16058 (reload_base_64): Fixed z10prop attribute.
16060 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16062 PR rtl-optimization/38740
16063 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16065 * config/mips/mips.c (mips_reorg): Likewise.
16067 2009-01-28 Richard Guenther <rguenther@suse.de>
16069 PR tree-optimization/38926
16070 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16071 with the correct value id to a value.
16072 (do_regular_insertion): Use the value number of edoubleprime
16073 for the value number of the expr.
16076 2008-08-21 Richard Guenther <rguenther@suse.de>
16078 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16079 a PHI ask VN if it is already available.
16080 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16081 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16083 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16085 PR middle-end/38934
16086 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16087 set to varying whenever max has TREE_OVERFLOW set, similarly
16088 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16090 2009-01-28 Richard Guenther <rguenther@suse.de>
16092 PR middle-end/38908
16093 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16094 uninitialized aggregate uses in call arguments.
16096 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16098 PR tree-optimization/38984
16099 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16100 the nothing_id variable if -fno-delete-null-pointer-checks.
16102 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16105 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16106 (set_got_offset_rex64): Ditto.
16108 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16111 * doc/extend.texi: Improve local variable with asm reg.
16113 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16115 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16116 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16117 was not supplied then set warn_packed_bitfield_compat to the
16118 default value of 1.
16119 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16122 2009-01-27 Richard Guenther <rguenther@suse.de>
16124 PR tree-optimization/38503
16125 * cfgexpand.c (expand_gimple_basic_block): Ignore
16126 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16127 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16128 variables that cannot have TBAA applied.
16129 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16132 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16134 PR middle-end/38969
16135 * calls.c (initialize_argument_information): Do not wrap complex
16136 arguments in SAVE_EXPR.
16138 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16140 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16141 (INSTALL_LIBGCC): Revert typo commit.
16143 2009-01-26 Richard Guenther <rguenther@suse.de>
16145 PR tree-optimization/38745
16146 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16147 from special handling.
16149 2009-01-26 Richard Guenther <rguenther@suse.de>
16151 PR tree-optimization/38745
16152 * tree-ssa.c (execute_update_addresses_taken): Do not include
16153 variables that cannot possibly be a register in not_reg_needs.
16154 Do not clear TREE_ADDRESSABLE on vars that may not become
16156 * tree-ssa.c (update_alias_info_1): Include those in the set
16157 of addressable vars.
16159 2009-01-26 Richard Guenther <rguenther@suse.de>
16161 PR middle-end/38851
16162 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16163 * tree-ssa-dse.c: Include langhooks.h
16164 (execute_simple_dse): Remove stores with zero size.
16166 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16169 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16172 2009-01-24 Julian Brown <julian@codesourcery.com>
16174 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16175 config/arm/linux-atomic.c.
16176 * config/arm/linux-atomic.c: New.
16178 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16180 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16181 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16182 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16184 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16187 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16190 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16192 PR tree-optimization/38953
16193 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16194 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16195 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16196 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16199 2009-01-24 Paul Brook <paul@codesourcery.com>
16201 * config/arm/neon.md (neon_type): Move to arm.md.
16202 (neon_mov<VSTRUCT>): Add neon_type attribute.
16203 * config/arm/arm.md (neon_type): Move to here.
16204 (conds): Add "unconditioal" and use as default for NEON insns.
16206 2009-01-24 Ben Elliston <bje@au.ibm.com>
16208 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16209 void *' warning from -Wc++-compat.
16210 * Makefile.in (dominance.o-warn): Remove.
16212 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16214 PR tree-optimization/38932
16215 * fold-const.c (fold_unary_ignore_overflow): New.
16216 * tree.h (fold_unary_ignore_overflow): Declare.
16217 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16218 * tree-ssa-sccvn.c (visit_reference_op_load,
16219 simplify_unary_expression): Likewise.
16221 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16223 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16224 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16225 regardless of their type.
16226 * c-common.c (handle_packed_attribute): Don't ignore packed on
16228 * c.opt (Wpacked-bitfield-compat): New warning option.
16229 * stor-layout.c (place_field): Warn if offset of a field changed.
16230 * doc/extend.texi (packed): Mention the ABI change.
16231 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16232 (Warning Options): Add it to the list.
16234 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16236 * c-opts.c (c_common_post_options): Fix a typo in comments.
16238 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16240 PR middle-end/38615
16241 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16242 variables to static.
16243 * doc/invoke.texi (-fmerge-all-constants): Update description.
16245 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16248 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16249 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16251 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16253 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16255 (LOCAL_ALIGNMENT): Similarly.
16257 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16258 Joseph Myers <joseph@codesourcery.com>
16260 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16261 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16262 * config/arm/arm-tune.md: Regenerate.
16263 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16266 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16268 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16269 version number to five.
16271 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16274 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16275 * c-common.c (set_underlying_type): Likewise.
16276 (is_typedef_decl ): Likewise
16278 (set_underlying_type): Likewise.
16279 (is_typedef_type): Likewise.
16281 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16283 PR middle-end/38587
16284 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16287 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16290 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16291 (LIBGCC_SPEC): Don't define.
16292 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16294 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16296 PR rtl-optimization/38879
16297 * alias.c (base_alias_check): Unaligned access via AND address can
16298 alias all surrounding object types except those with sizes equal
16299 or wider than the size of unaligned access.
16301 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16304 * c-decl.c (clone_underlying_type): Move this ...
16305 * c-common.c (set_underlying_type): ... here.
16306 Also, make sure the function properly sets TYPE_STUB_DECL() on
16307 the newly created typedef variant type.
16308 (is_typedef_decl ): New entry point.
16309 * tree.h: Added a new member member_types_needing_access_check to
16310 struct tree_decl_non_common.
16311 (set_underlying_type): New entry point.
16312 (is_typedef_type): Likewise.
16314 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16316 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16317 Check whether two instructions have memory references that
16318 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16319 are helper functions for traversing.
16320 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16321 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16322 not to draw dependency edge for instructions with non-conflicting
16325 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16328 * longlong.h: Update copyright years. Use soft-fp license notice.
16329 Sync __clz_tab declaration with glibc.
16331 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16334 * doc/extend.texi (syscall_linkage): New.
16335 (version_id): Modify.
16337 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16338 Richard Guenther <rguenther@suse.de>
16340 PR tree-optimization/38747
16341 PR tree-optimization/38748
16342 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16343 conversion if the base address is an indirect reference and the
16344 aliasing sets could cause issues.
16346 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16348 * common.opt (fgraphite, fgraphite-identity): Add comment for
16349 explaining why these options are not documented.
16351 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16353 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16354 gimple_call_lhs is NULL.
16356 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16359 * emit-rtl.c (adjust_address_1): Make sure memref is never
16362 2009-01-20 Ben Elliston <bje@au.ibm.com>
16364 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16365 const qualifier from arg parameter. Remove unnecessary cast to char *.
16366 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16367 const qualifier from arg 2.
16369 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16371 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16373 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16376 * rtl.h (reinit_regs): New prototype.
16377 * regclass.c: Include ira.h.
16378 (reinit_regs): New.
16379 * Makefile.in (regclass.o): Add ira.h.
16380 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16382 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16385 * c-common.c (handle_aligned_attribute): Use
16386 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16387 default alignment value.
16389 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16391 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16392 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16394 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16395 __BIGGEST_ALIGNMENT__.
16397 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16399 2009-01-18 Richard Guenther <rguenther@suse.de>
16401 PR tree-optimization/38819
16402 * tree-flow.h (operation_could_trap_helper_p): Declare.
16403 * tree-eh.c (operation_could_trap_helper_p): Export.
16404 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16405 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16406 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16407 are about to insert a possibly trapping instruction and fail
16410 2009-01-18 Andreas Schwab <schwab@suse.de>
16412 * doc/install.texi (Configuration): Remove obsolete paragraph
16413 about use of --with-gnu-ld with --with-gnu-as.
16415 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16417 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16418 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16419 Follow spelling conventions.
16421 2009-01-18 Ben Elliston <bje@au.ibm.com>
16423 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16424 C++ warning about implicit conversion from void * to struct
16426 (bitmap_obstack_free): Likewise for bitmap_element *.
16427 * Makefile.in (bitmap.o-warn): Remove.
16429 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16431 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16433 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16434 Tobias Grosser <tobi.grosser@amd.com>
16436 * graphite.c (graphite_trans_scop_block): Do not block single
16439 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16441 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16442 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16443 test with assertion.
16445 2009-01-16 Richard Guenther <rguenther@suse.de>
16447 PR tree-optimization/38835
16448 PR middle-end/36227
16449 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16450 and INT + PTR -> (INT)(PTR p+ INT) folding.
16451 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16453 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16456 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16457 the subreg from a lowpart subreg if it is also casting the value.
16459 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16460 Tobias Grosser <tobi.grosser@amd.com>
16462 * graphite.c (compare_prefix_loops): New.
16463 (build_scop_canonical_schedules): Rewritten.
16464 (graphite_transform_loops): Move build_scop_canonical_schedules
16465 after build_scop_iteration_domain.
16467 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16468 Tobias Grosser <tobi.grosser@amd.com>
16470 * graphite.c (add_conditions_to_domain): Add the loops to
16471 the dimension of the iteration domain. Do copy the domain
16472 only when it exists.
16473 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16474 (add_conditions_to_constraints): New.
16475 (can_generate_code_stmt, can_generate_code): Removed.
16476 (gloog): Do not call can_generate_code.
16477 (graphite_transform_loops): Call add_conditions_to_constraints
16478 after building the iteration domain.
16480 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16482 PR tree-optimization/38789
16483 * tree-ssa-threadedge.c
16484 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16485 __builtin_constant_p.
16487 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16489 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16490 examined before deleting them.
16492 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16494 * function.c (aggregate_value_p): Correctly extract the function
16495 type from CALL_EXPR_FN lookup.
16497 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16499 * config/picochip/picochip.c (picochip_override_options): Revert
16500 CFI asm flag disable commited previously.
16502 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16503 Tobias Grosser <tobi.grosser@amd.com>
16504 Jan Sjodin <jan.sjodin@amd.com>
16506 * graphite.c (scan_tree_for_params): On substractions negate
16507 all the coefficients of the term.
16508 (clast_to_gcc_expression_red): New. Handle reduction expressions
16509 of more than two operands.
16510 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16511 (get_vdef_before_scop): Handle also the case of default definitions.
16513 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16515 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16516 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16517 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16519 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16520 Joey Ye <joey.ye@intel.com>
16522 PR middle-end/37843
16523 * cfgexpand.c (expand_stack_alignment): Don't update stack
16524 boundary nor check incoming stack boundary here.
16525 (gimple_expand_cfg): Update stack boundary and check incoming
16526 stack boundary here.
16528 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16530 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16532 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16534 PR rtl-optimization/38245
16535 * calls.c (expand_call): Add stack arguments to
16536 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16537 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16538 in regs and partially in memory or BLKmode arguments.
16539 (emit_library_call_value_1): Add stack arguments to
16540 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16541 ACCUMULATE_OUTGOING_ARGS).
16542 * dce.c: Include tm_p.h.
16543 (find_call_stack_args): New function.
16544 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16546 (mark_insn): Call find_call_stack_args for CALL_Ps.
16547 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16548 forwards. Allocate and free arg_stores bitmap if needed, pass it
16549 down to deletable_insn_p, don't mark stores set in arg_stores
16550 bitmap, clear the bitmap at the beginning of each bb.
16551 * Makefile.in (dce.o): Depend on $(TM_P_H).
16553 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16556 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16557 to make sure the insn is a conditional test (bug 22599). Reformat a
16560 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16562 PR middle-end/38431
16563 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16564 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16565 (gloog): Do not call cleanup_tree_cfg.
16566 (graphite_transform_loops): Call cleanup_tree_cfg after all
16567 scops have been code generated.
16569 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16570 * doc/gty.texi (Invoking the garbage collector): Added new node
16571 and section documenting ggc_collect.
16573 2009-01-14 Richard Guenther <rguenther@suse.de>
16575 PR tree-optimization/38826
16576 PR middle-end/38477
16577 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16578 initialization notes only if we actually emitted a warning.
16579 (intra_create_variable_infos): Add constraints for a result decl
16580 that is passed by hidden reference.
16581 (build_pred_graph): Mark all related variables non-direct on
16584 2009-01-14 Nick Clifton <nickc@redhat.com>
16586 * ira-conflicts.c: Include addresses.h for the definition of
16588 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16589 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16591 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16594 * Makefile.in (ira-lives.o): Add except.h.
16596 * ira-lives.c: Include except.h.
16597 (process_bb_node_lives): Process can_throw_internal.
16599 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16601 PR rtl-optimization/38774
16602 * combine.c (simplify_set): When undoing cc_use change, don't do
16603 PUT_CODE on the newly created comparison, but instead put back the
16606 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16608 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16609 values. Remove duplicate arm8 entry.
16611 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16613 PR tree-optimization/38786
16614 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16615 the SSA_NAME case of expand_scalar_variables_expr.
16616 Set the type of an expression to the type of its assign statement.
16617 (expand_scalar_variables_expr): Also gather the scalar computation
16618 used to index the memory access. Do not pass loop_p.
16619 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16620 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16621 the gimple_stmt_iterator where it inserts new code.
16622 Do not pass loop_p.
16623 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16624 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16626 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16628 * graphite.h (debug_value): Removed.
16629 * graphite.c (debug_value): Removed.
16631 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16633 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16634 ldrd/strd with two 32-bit instructions.
16636 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16638 * config/arm/arm.c (struct processors): Pass for speed down into
16639 cost helper functions.
16640 (const_ok_for_op): Handle COMPARE and inequality nodes.
16641 (arm_rtx_costs_1): Rewrite.
16642 (arm_size_rtx_costs): Update prototype.
16643 (arm_rtx_costs): Pass speed down to helper functions.
16644 (arm_slowmul_rtx_costs): Rework cost calculations.
16645 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16646 (arm_9e_rtx_costs): Likewise.
16648 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16650 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16651 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16652 (alpha_legitimize_address): Do not split local symbols wider than
16653 UNITS_PER_WORD into HIGH/LO_SUM parts.
16655 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16658 * gcc.c (process_command): Replace call to execvp with calls
16659 to pex_one and exit.
16661 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16664 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16665 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16666 variant for devices with 3-byte PC.
16667 (__tablejump_elpm__): New.
16669 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16672 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16673 offsetof member-designator, handle it as `[0].'.
16675 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16677 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16678 function when not using named sections on targets with named sections
16679 if branch distance is less than 262132.
16681 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16683 * combine.c (combine_instructions): Recompute
16684 optimize_this_for_speed_p for each BB in the main combine loop.
16686 2009-01-12 Tomas Bily <tbily@suse.cz>
16689 * tree-loop-distribution.c (prop_phis): New function.
16690 (generate_builtin): Call prop_phis.
16691 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16693 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16695 PR tree-optimization/38807
16696 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16697 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16699 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16701 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16702 subreg of op0 to the original op0.
16704 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16706 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16708 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16711 * mips-tfile.c (parse_def): Fix parsing of def strings
16712 starting with digits.
16714 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16717 * config/arm/arm.c (arm_is_long_call_p): Don't call
16718 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16720 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16722 * regrename.c (regrename_optimize): Fix dumping.
16723 (find_oldest_value_reg): Preserve REG_POINTER.
16724 (copy_hardreg_forward_1): Likewise.
16726 2009-01-09 Diego Novillo <dnovillo@google.com>
16728 * gimple.h (struct gimple_statement_base) <uid>: Document
16729 the restrictions on its use.
16730 (gimple_uid): Tidy.
16731 (gimple_set_uid): Tidy.
16733 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16735 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16736 zero guard even if align_bytes != 0 and count is smaller than
16739 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16741 PR rtl-optimization/38495
16742 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16743 (add_range_and_copies_from_move_list): Print all added ranges.
16744 Add ranges to memory optimized destination.
16746 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16750 * config/i386/i386.c (override_options): Reject
16751 -mstringop-strategy=rep_8byte with -m32.
16752 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16753 to 1. Do count comparison against epilogue_size_needed at compile
16754 time even when count_exp was constant forced into register. For
16755 size_needed don't jump to epilogue, instead just avoid aligning
16756 and invoke the body algorithm. If need_zero_guard, add zero guard
16757 even if count is non-zero, but smaller than size_needed + number of
16758 bytes that could be stored for alignment.
16759 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16760 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16761 but smaller than size_needed + number of bytes that could be stored
16762 for alignment. Compare size_needed with epilogue_size_needed instead
16763 of desired_align - align, don't adjust size_needed, pass
16764 epilogue_size_needed to the epilogue expanders.
16767 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16769 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16771 * pa.c (last_address): Change to unsigned.
16772 (update_total_code_bytes): Change argument to unsigned. Don't
16773 check if insn addresses are set.
16774 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16775 addresses are not set.
16776 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16778 2009-01-09 Nick Clifton <nickc@redhat.com>
16780 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16781 DECL_DECLARED_INLINE_P.
16783 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16785 PR middle-end/38347
16786 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16787 GET_MODE (op0) in operand_subword_force calls.
16789 PR middle-end/38771
16790 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16791 fold_convert arg0 operands to TREE_TYPE (op0) first.
16793 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16795 * params.def (ira-max-conflict-table-size): Decrease default value
16798 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16800 PR tree-optimization/37031
16801 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16803 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16804 allocate it using gc instead of heap, use VEC_quick_push instead of
16806 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16807 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16808 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16809 allocated vector from heap allocated.
16810 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16811 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16812 vector only after perfect_loop_nest_depth call.
16814 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16815 Jan Sjodin <jan.sjodin@amd.com>
16817 PR tree-optimization/38559
16818 * graphite.c (debug_value, copy_constraint,
16819 swap_constraint_variables, scale_constraint_variable, ): New.
16820 (get_lower_bound, get_upper_bound): Removed.
16821 (graphite_trans_bb_strip_mine): Clean up this code that works
16822 only for constant number of iterations. Fully copy upper and
16823 lower bound constraints, not only the constant part of them.
16824 * graphite.h (debug_value): Declared.
16826 2009-01-08 Ira Rosen <irar@il.ibm.com>
16828 PR tree-optimization/37194
16829 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16830 Don't add the cost of cost model guard in prologue to scalar
16831 outside cost in case of known number of iterations.
16833 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16834 Alan Modra <amodra@bigpond.net.au>
16836 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16837 non-word-aligned REG+CONST addressing.
16839 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16842 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16843 free_after_compilation when outputting a thunk.
16844 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16845 Do not call free_after_compilation here.
16847 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16849 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16850 (ix86_valid_target_attribute_inner_p): Ditto.
16852 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16854 PR tree-optimization/38492
16855 PR tree-optimization/38498
16856 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16857 * tree-chrec.h (scev_is_linear_expression): Declared.
16858 * graphite.c (graphite_cannot_represent_loop_niter): New.
16859 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16860 (graphite_loop_normal_form): Use gcc_assert.
16861 (scan_tree_for_params): Use CASE_CONVERT.
16862 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16863 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16864 Use gcc_assert. Discard scops that contain unhandled cases.
16865 (build_scop_conditions): Return a boolean status for unhandled cases.
16866 (strip_mine_profitable_p): Print the loop number, not its depth.
16867 (is_interchange_valid): Pass the depth of the loop nest, don't
16868 recompute it wrongly.
16869 (graphite_trans_bb_block): Same.
16870 (graphite_trans_bb_block): Print tentative of loop blocking.
16871 (graphite_trans_scop_block): Do not print that the loop has been
16873 (graphite_transform_loops): Do not handle scops that contain condition
16876 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16878 AVX Programming Reference (December, 2008)
16879 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16880 (_mm256_stream_pd): Likewise.
16881 (_mm256_stream_ps): Likewise.
16883 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16884 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16885 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16886 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16887 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16888 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16889 (ix86_expand_special_args_builtin): Likewise.
16891 * config/i386/sse.md (AVXMODEDI): New.
16892 (avx_movnt<mode>): Likewise.
16893 (avx_movnt<mode>): Likewise.
16894 (<sse>_movnt<mode>): Remove AVX support.
16895 (sse2_movntv2di): Likewise.
16897 2009-01-07 Richard Guenther <rguenther@suse.de>
16899 PR middle-end/38751
16900 * fold-const.c (extract_muldiv): Remove obsolete comment.
16901 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16902 to PLUS_EXPR canonicalization for the canonicalization.
16904 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16906 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16907 hosted cross-compilers generating less efficient code.
16909 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16911 * function.h (rtl_data): Add a dbr_scheduled_p field.
16912 * reorg.c (dbr_schedule): Set it.
16913 (gate_handle_delay_slots): Check it.
16914 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16915 (mips_reorg): Check flag_delayed_branch instead of
16916 mips_base_delayed_branch.
16917 (mips_override_options): Don't set mips_base_delayed_branch
16918 or flag_delayed_branch.
16920 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16922 PR rtl-optimization/38426.
16923 * ira.c (ira): Set current_function_is_leaf earlier.
16925 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16927 PR rtl-optimization/38722
16928 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16929 too early, only set a flag and modify after last possible
16932 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16935 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16936 * real.c (decimal_single_format): Correct values of emin and emax.
16937 (decimal_double_format): Ditto.
16938 (decimal_quad_format): Ditto.
16939 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16940 computation of DECnn_MIN and DECnn_MAX for corrected values of
16941 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16942 __DECnn_MIN__, and adjust its computation for the corrected value
16945 2009-01-06 Jan Hubicka <jh@suse.cz>
16948 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16950 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16952 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16953 Add Robert Clark to the list of testers.
16955 2009-01-06 Jan Hubicka <jh@suse.cz>
16956 Kai Tietz <kai.tietz@onevision.com>
16958 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16959 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16961 2009-01-06 Jan Hubicka <jh@suse.cz>
16962 Kai Tietz <kai.tietz@onevision.com>
16964 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16966 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16967 (ix86_nsaved_regs): Count only general purpose regs.
16968 (ix86_nsaved_sseregs): New.
16969 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16970 to 16 for w64; compute padding and size of sse reg save area.
16971 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16972 general purpose regs.
16973 (ix86_emit_save_sse_regs_using_mov): New.
16974 (ix86_expand_prologue): Save SSE regs if needed.
16975 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16976 (ix86_emit_restore_sse_regs_using_mov): New.
16977 (ix86_expand_epilogue): Save SSE regs if needed.
16979 2009-01-06 Jan Hubicka <jh@suse.cz>
16980 Kai Tietz <kai.tietz@onevision.com>
16982 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16983 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16984 functions when accumulate outgoing args is off.
16986 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16989 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16990 before using pseudos_have_intersected_live_ranges_p.
16992 * ira-int.h (ira_assert): Always define.
16994 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16996 AVX Programming Reference (December, 2008)
16997 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16998 (_mm256_permute2_pd): Likewise.
16999 (_mm_permute2_ps): Likewise.
17000 (_mm256_permute2_ps): Likewise.
17001 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17002 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17004 * config/i386/i386.c (ix86_builtins): Remove
17005 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17006 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17007 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17008 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17009 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17010 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17011 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17012 __builtin_ia32_vpermil2ps256.
17013 (ix86_init_mmx_sse_builtins): Updated.
17014 (ix86_expand_args_builtin): Likewise.
17016 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17018 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17019 long absolute calls when generating PA 2.0 code.
17021 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17023 PR rtl-optimization/38583
17024 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17026 * params.def (ira-max-conflict-table-size): New.
17028 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17030 * ira.h (ira_conflicts_p): New external definition.
17032 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17033 table. Report this. Return result of building.
17034 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17035 building conflict table.
17037 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17038 (ira_color): Use ira_conflicts_p.
17040 * global.c: Include ira.h.
17041 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17044 * Makefile.in (global.o): Add ira.h.
17046 * ira-build.c (mark_all_loops_for_removal,
17047 propagate_some_info_from_allocno): New.
17048 (remove_unnecessary_allocnos): Call
17049 propagate_some_info_from_allocno.
17050 (remove_low_level_allocnos): New.
17051 (remove_unnecessary_regions): Add parameter. Call
17052 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17053 parameter to remove_unnecessary_regions.
17054 (ira_build): Remove all regions but root if the conflict table was
17055 not built. Update conflict hard regs for allocnos crossing calls.
17057 * ira.c (ira_conflicts_p): New global.
17058 (ira): Define and use ira_conflicts_p.
17060 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17061 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17062 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17064 2009-01-06 Ben Elliston <bje@au.ibm.com>
17066 * gengtype-lex.l (YY_NO_INPUT): Define.
17068 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17071 * c-common.c (handle_vector_size_attribute): Also reject
17072 BOOLEAN_TYPE types.
17074 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17076 PR tree-optimization/38492
17077 * graphite.c (rename_map_elt, debug_rename_elt,
17078 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17079 rename_map_elt_info, eq_rename_map_elts,
17080 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17081 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17082 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17083 (sese_build_livein_liveouts): New.
17084 (new_sese, free_sese): New.
17085 (new_scop): Call new_sese.
17086 (free_scop): Call free_sese.
17087 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17088 (register_old_new_names): Renamed register_old_and_new_names.
17089 (register_scop_liveout_renames, add_loop_exit_phis,
17090 insert_loop_close_phis, struct igp,
17091 default_liveout_before_guard, add_guard_exit_phis,
17092 insert_guard_phis, copy_renames): New.
17093 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17094 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17095 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17096 (scop_adjust_phis_for_liveouts): New.
17097 (gloog): Call scop_adjust_phis_for_liveouts.
17099 * graphite.h (struct sese): Documented. Added fields liveout,
17100 num_ver and livein.
17101 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17102 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17103 (struct scop): Added field liveout_renames.
17104 (SCOP_LIVEOUT_RENAMES): New.
17106 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17108 PR tree-optimization/38510
17109 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17110 (translate_clast): Call recompute_all_dominators before
17112 (gloog): Call recompute_all_dominators before graphite_verify.
17114 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17115 Jan Sjodin <jan.sjodin@amd.com>
17117 PR tree-optimization/38500
17118 * graphite.c (create_sese_edges): Call fix_loop_structure after
17121 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17123 * config.gcc: Add m32r*-*-rtems*.
17124 * config/m32r/rtems.h: New file.
17126 2009-01-05 Ben Elliston <bje@au.ibm.com>
17128 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17129 (.po.pox): Likewise.
17130 (po/gcc.pot): Likewise.
17132 2009-01-04 David S. Miller <davem@davemloft.net>
17134 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17135 (STARTING_FRAME_OFFSET): Always set to zero.
17137 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17139 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17140 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17141 fixed-point types, and vectors of the same.
17143 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17145 * config/mips/sync.md (*mb_barrier): Rename to...
17146 (*memory_barrier): ...this.
17148 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17150 * doc/extend.texi (Function Attributes): Move @cindex after @item
17151 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17152 and put in alphabetical order. Fix 'target' name and put in order.
17153 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17156 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17158 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17159 (memory_barrier): Expand as unspec instead of unspec_volatile.
17160 Remove mem:BLK from insn operands. Use Pmode scratch register.
17161 (*memory_barrier): Define as unspec instead of unspec_volatile.
17162 Use (match_dup 0) as input operand.
17164 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17165 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17166 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17167 scratch register. Remove operand 1.
17168 (*stbar): Define as unspec instead of unspec_volatile.
17169 Use (match_dup 0) as input operand, remove (const_int 8).
17170 (*membar): Define as unspec instead of unspec_volatile.
17171 Use (match_dup 0) as input operand, remove input operand 2.
17173 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17174 (memory_barrier): Expand as unspec instead of unspec_volatile.
17175 Remove mem:BLK from insn operands. Use Pmode scratch register.
17176 (*memory_barrier): Define as unspec instead of unspec_volatile.
17177 Use (match_dup 0) as input operand.
17179 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17180 Remove mem:BLK from insn operands. Use Pmode scratch register.
17181 Set volatile flag on operand 0.
17182 (*memory_barrier): New insn pattern.
17184 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17186 (*memory_barrier): Use (match_dup 0) as input operand.
17188 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17189 Remove mem:BLK from insn operands. Use Pmode scratch register.
17190 Set volatile flag on operand 0.
17191 (*mb_internal): New insn pattern.
17193 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17195 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17197 PR middle-end/38586
17198 * function.c (struct temp_slot): Move to the section of the file
17199 that deals with temp slots. Remove field 'address'.
17200 (temp_slot_address_table): New hash table of address -> temp slot.
17201 (struct temp_slot_address_entry): New struct, items for the table.
17202 (temp_slot_address_compute_hash, temp_slot_address_hash,
17203 temp_slot_address_eq, insert_temp_slot_address): Support functions
17205 (find_temp_slot_from_address): Rewrite to use the new hash table.
17206 (remove_unused_temp_slot_addresses): Remove addresses of temp
17207 slots that have been made available.
17208 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17209 worker function for remove_unused_temp_slot_addresses.
17210 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17211 Add the temp slot address to the address -> temp slot map.
17212 (update_temp_slot_address): Update via insert_temp_slot_address.
17213 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17214 (pop_temp_slots): Likewise.
17215 (init_temp_slots): Allocate the address -> temp slot map, or empty
17216 the map if it is already allocated.
17217 (prepare_function_start): Initialize temp slot processing.
17219 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17221 PR middle-end/38584
17222 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17223 Calculate the size of all stack vars assuming no packing of stack
17224 vars will happen, replacing a quadratic algorithm with a linear one.
17226 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17229 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17232 2009-01-03 Diego Novillo <dnovillo@google.com>
17234 * doc/contrib.texi: Update contributions.
17236 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17239 * builtins.c (fold_builtin_memory_op): Give up if either operand
17240 is volatile. Set srctype or desttype to non-qualified version
17244 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17245 and FUNCTION_DECLs.
17247 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17249 PR rtl-optimization/35805
17250 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17251 problem if fast dce is able to remove any instructions.
17252 * dce.c (dce_process_block): Fix dump message.
17254 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17257 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17259 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17261 PR middle-end/38690
17262 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17263 * tree-pretty-print.c (op_code_prio): New function.
17264 (op_prio): No longer static. Use op_code_prio.
17265 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17266 Use op_prio and op_code_prio to determine if () should be
17267 printed around operand(s) or not.
17269 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17270 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17271 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17272 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17273 pp_character instead of pp_string for single letter printing.
17275 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17277 * doc/extend.texi: Fix '#pragma GCC option' typo.
17279 2009-01-02 Richard Guenther <rguenther@suse.de>
17281 * doc/install.texi (--enable-checking): Mention different
17282 default for stage1.
17283 (--enable-stage1-checking): Document.
17285 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17287 PR middle-end/30142
17288 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17289 case to be an error.
17291 2009-01-02 Ben Elliston <bje@au.ibm.com>
17293 * config/fp-bit.h (pack_d): Constify argument.
17294 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17295 (isnan): Constify argument.
17297 (iszero): Likewise.
17298 (pack_d): Likewise.
17299 (_fpadd_parts): Constify return type.
17300 (_fpmul_parts): Likewise.
17301 (_fpdiv_parts): Likewise.
17303 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17306 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17307 warn about overwriting initializer with side-effects or
17308 -Woverride-init if !IMPLICIT.
17309 (output_init_element): Likewise. Pass IMPLICIT down to
17311 (process_init_element): Add IMPLICIT argument. Pass it down
17312 to output_init_element.
17313 (push_init_element, pop_init_level, set_designator): Adjust
17314 process_init_element callers.
17315 (set_nonincremental_init, set_nonincremental_init_from_string):
17316 Adjust add_pending_init callers.
17317 (output_pending_init_elements): Adjust output_init_element callers.
17318 * c-tree.h (process_init_element): Adjust prototype.
17319 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17320 process_init_element callers.
17323 Copyright (C) 2009 Free Software Foundation, Inc.
17325 Copying and distribution of this file, with or without modification,
17326 are permitted in any medium without royalty provided the copyright
17327 notice and this notice are preserved.