1 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4 before_dom_children_before_stmts and after_dom_children_after_stmts.
5 Rename the two remaining callbacks to just before_dom_children and
6 after_dom_children. Remove other GIMPLE statement walking bits.
7 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
8 * graphite.c: Do not include domwalk.h.
9 * tree-into-ssa.c (interesting_blocks): New global.
10 (struct mark_def_sites_global_data): Remove it and names_to_rename.
11 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
12 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
13 now that they're not domwalk callbacks.
14 (rewrite_initialize_block): Rename to...
15 (rewrite_enter_block): ... this, place after called functions. Test
16 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17 (rewrite_finalize_block): Rename to...
18 (rewrite_leave_block): ... this, place after called functions.
19 (rewrite_update_init_block): Rename to...
20 (rewrite_update_enter_block): ... this, place after called functions.
21 Test interesting_blocks, call rewrite_update_stmt and
22 rewrite_update_phi_arguments.
23 (rewrite_update_fini_block): Rename to...
24 (rewrite_leave_block): ... this, place after called functions.
25 (rewrite_blocks): Remove last argument, simplify initialization of
27 (mark_def_sites_initialize_block): Rename to...
28 (mark_def_sites_block): ... this, call mark_def_sites.
29 (mark_def_sites_blocks): Remove argument, simplify initialization of
31 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
32 (update_ssa): Likewise.
33 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
35 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
36 (dom_opt_initialize_block): Rename to...
37 (dom_opt_enter_block): ... this, place after called functions. Walk
38 statements here, inline propagate_to_outgoing_edges.
39 (dom_opt_finalize_block): Rename to...
40 (dom_opt_leave_block): ... this, place after called functions.
41 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
43 (dse_enter_block, dse_record_phi): New.
44 (dse_record_phis): Delete.
45 (dse_finalize_block): Rename to...
46 (dse_leave_block): ... this.
47 (tree_ssa_dse): Simplify initialization of walk_data.
48 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
49 Adjust initialization of walk_data.
50 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
51 * tree-ssa-loop-phiopt.c (get_non_trapping):
52 Adjust initialization of walk_data.
53 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
54 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
55 it's not a domwalk callback.
56 (uncprop_initialize_block): Rename to...
57 (dse_enter_block): ... this, call uncprop_into_successor_phis.
58 (dse_finalize_block): Rename to...
59 (dse_leave_block): ... this.
60 (tree_ssa_uncprop): Simplify initialization of walk_data.
61 * Makefile.in: Adjust dependencies.
63 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
65 * arm.md (casesi): Fix test for Thumb1.
66 (thumb1_casesi_internal_pic): Likewise.
67 (thumb1_casesi_dispatch): Likewise.
69 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
71 * config/arm/arm-cores.def: Added core cortex-m0.
72 * config/arm/arm-tune.md: Regenerated.
73 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
75 2009-06-26 DJ Delorie <dj@redhat.com>
77 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
79 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
80 the scheduler doesn't tag jump insns.
82 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
84 * c-decl.c (merge_decls): Re-indent.
86 2009-06-26 Janis Johnson <janis187@us.ibm.com>
89 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
90 Special-case decimal float constants.
92 2009-06-26 Richard Henderson <rth@redhat.com>
94 * function.h (struct function): Add cannot_be_copied_reason,
95 and cannot_be_copied_set.
96 * tree-inline.c (has_label_address_in_static_1): Rename from
97 inline_forbidden_p_2; don't set inline_forbidden_reason here.
98 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
99 don't set inline_forbidden_reason.
100 (copy_forbidden): New function, split out of inline_forbidden_p.
101 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
102 (inline_forbidden_p): Use copy_forbidden.
103 (tree_versionable_function_p): Likewise.
104 (inlinable_function_p): Merge into tree_inlinable_function_p.
105 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
106 * ipa-cp.c (ipcp_versionable_function_p): New function.
107 (ipcp_cloning_candidate_p): Use it.
108 (ipcp_node_modifiable_p): Likewise.
110 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
112 * builtins.c (expand_builtin_alloca): Handle builtin alloca
113 that is marked not to be inlined. Remove flag_mudflap use.
114 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
115 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
117 2009-06-26 Steve Ellcey <sje@cup.hp.com>
120 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
121 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
123 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
125 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
127 (__mingwthr_remove_key_dtor): Likewise.
129 2009-06-26 Richard Guenther <rguenther@suse.de>
131 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape
134 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
137 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
138 try the non-cond_exec path also.
140 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
143 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
144 (output_cbranch): Use new functions.
145 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
148 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
149 Pat Haugen <pthaugen@us.ibm.com>
150 Revital Eres <ERES@il.ibm.com>
152 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
153 Change some of the functions called by macros to being called
154 through a pointer, so debug functions can be inserted if
155 -mdebug=addr or -mdebug=cost.
156 (rs6000_preferred_reload_class_ptr): Ditto.
157 (rs6000_secondary_reload_class_ptr): Ditto.
158 (rs6000_secondary_memory_needed_ptr): Ditto.
159 (rs6000_cannot_change_mode_class_ptr): Ditto.
160 (rs6000_secondary_reload_inner): Ditto.
161 (rs6000_legitimize_reload_address): Ditto.
162 (rs6000_legitimize_reload_address_ptr): Ditto.
163 (rs6000_mode_dependent_address): Ditto.
164 (rs6000_mode_dependent_address_ptr): Ditto.
166 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
167 function to return true if the mode allows reg + integer
169 (virtual_stack_registers_memory_p): New function to return true if
170 the address refers to a virtual stack register.
171 (rs6000_legitimate_offset_address_p): Move code to say whether a
172 mode supports reg+int addressing to reg_offset_addressing_ok_p and
174 (rs6000_legitimate_address_p): Add checks for modes that only can
175 do reg+reg addressing. Start adding VSX support.
176 (rs6000_legitimize_reload_address): Ditto.
177 (rs6000_legitimize_address): Ditto.
178 (rs6000_debug_legitimate_address_p): New debug functions for
179 -mdebug=addr and -mdebug=cost.
180 (rs6000_debug_rtx_costs): Ditto.
181 (rs6000_debug_address_costs): Ditto.
182 (rs6000_debug_adjust_cost): Ditto.
183 (rs6000_debug_legitimize_address): Ditto.
184 (rs6000_legitimize_reload_address_ptr): Point to call normal
185 function or debug function. Make functions called via pointer
187 (rs6000_mode_dependent_address_ptr): Ditto.
188 (rs6000_secondary_reload_class_ptr): Ditto.
189 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
190 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
191 into a friendlier error.
192 (rs6000_init_builtins): Add initial VSX support.
193 (rs6000_adjust_cost): Fix some spacing issues.
195 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
196 (REG_CLASS_NAMES): Ditto.
197 (REG_CLASS_CONTENTS): Ditto.
198 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
199 pointer, to add -mdebug=addr support.
200 (CANNOT_CHANGE_MODE_CLASS): Ditto.
201 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
202 -mdebug=addr support.
203 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
204 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
205 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
207 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
209 (bswapsi*): Set attribute types for load/store. Add combiner
210 patterns to eliminate zero extend on 64-bit.
211 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
212 stdbrx if the hardware supports those instructions.
214 2009-06-25 Ian Lance Taylor <iant@google.com>
216 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
217 (Link Options): Document -static-libstdc++.
219 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
222 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
223 DATA_ALIGNMENT instead.
225 2009-06-25 Richard Guenther <rguenther@suse.de>
227 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
228 indirect references against the callused/escaped solutions.
229 (call_may_clobber_ref_p_1): Likewise.
231 2009-06-25 Martin Jambor <mjambor@suse.cz>
233 PR tree-optimization/40493
234 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
235 (enum unscalarized_data_handling): New type.
236 (handle_unscalarized_data_in_subtree): Return what has been done.
237 (load_assign_lhs_subreplacements): Handle left flushes differently.
238 (sra_modify_assign): Use unscalarized_data_handling, simplified
239 condition determining whether to remove the statement.
241 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
243 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
244 excerpt - @ should be doubled for texinfo.
246 2009-06-24 Ian Lance Taylor <iant@google.com>
248 * config/arc/arc.c: Include "df.h".
249 (arc_attribute_table): Make static. Move higher in file.
250 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
251 (output_shift): Initialize n later to avoid warning.
252 * config/arm/arm.c (arm_attribute_table): Make static. Move
254 * config/avr/avr.c (avr_attribute_table): Make static. Move
256 (reg_class_tab): Change array type from int to enum reg_class.
257 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
259 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
260 (lshrhi3_out): Likewise.
261 (class_likely_spilled_p): Change return type to bool.
262 (avr_rtx_costs): Use local code variable with enum type.
263 * config/avr/avr.md (movmemhi): Use add_reg_note.
264 (andhi3, andsi3): Don't use AS2 with "and".
265 (iorhi3, iorsi3): Don't use AS2 with "or".
266 * config/avr/avr-protos.h (class_likely_spilled_p): Update
268 * config/crx/crx.c: Include "df.h".
269 (crx_attribute_table): Make static.
270 * config/m32r/m32r.c: Include "df.h".
271 (m32r_attribute_table): Make static. Move higher in file.
272 (pop): Use add_reg_note.
273 (block_move_call): Change 0 to LCT_NORMAL in function call.
274 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
275 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
276 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
277 declare, not just when TREE_CODE is defined.
278 * config/m68hc11/m68hc11.c: Include "expr.h".
279 (m68hc11_attribute_table): Make static. Move higher in file.
280 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
282 (m68hc11_register_indirect_p): Likewise.
283 (m68hc11_function_arg_padding): Change return type to enum
285 (emit_move_after_reload): Use add_reg_note.
286 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
287 (m68hc11_split_logical): Likewise.
288 (m68hc11_rtx_costs): Add local code_and outer_code variables with
290 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
291 to VOIDmode in function call.
292 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
294 (m68hc11_split_logical): Update declaration.
295 (m68hc11_function_arg_padding): Update declaration.
296 * config/mcore/mcore.c (regno_reg_class): Change form array of int
297 to array of enum reg_class.
298 (mcore_attribute_table): Make static. Move higher in file.
299 (mcore_rtx_costs): Add cast to enum type.
300 * config/mcore/mcore.h (regno_reg_class): Update declaration.
301 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
302 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
304 * config/sh/predicates.md (trapping_target_operand): Rename and to
306 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
308 * config/spu/spu.c (spu_attribute_table): Make static. Move
310 * config/v850/v850.c (v850_attribute_table): Make static. Move
312 (v850_rtx_costs): Use local code with enum type.
313 (expand_epilogue): Add cast.
314 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
316 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
319 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
320 -m2a-single-only and -m2a-nofpu.
321 * config/sh/sh.opt: Document m2a generates FPU code.
323 2009-06-24 Anatoly Sokolov <aesok@post.ru>
325 * defaults.h (CAN_ELIMINATE): Provide default.
326 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
327 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
328 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
329 * config/spu/spu.h (CAN_ELIMINATE): Delete.
330 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
331 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
332 * config/cris/cris.h (CAN_ELIMINATE): Delete.
333 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
334 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
335 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
337 2009-06-24 DJ Delorie <dj@redhat.com>
339 * mep-ext-cop.cpu: Fix copyright notice.
340 * mep-default: Fix copyright notice.
341 * mep-core: Fix copyright notice.
342 * mep: Fix copyright notice.
343 * mep-ivc2: Fix copyright notice.
344 * mep-c5: Fix copyright notice.
346 2009-06-24 Denis Chertykov <chertykov@gmail.com>
348 * doc/contrib.texi (Contributors):
350 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
353 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
354 src and dst operands if necessary.
356 2009-06-23 DJ Delorie <dj@redhat.com>
359 * config.gcc: Add mep support.
360 * recog.c: Resurrect validate_replace_rtx_subexp().
362 * config/mep/: Add new port:
363 * config/mep/constraints.md: New file.
364 * config/mep/default.h: New file.
365 * config/mep/intrinsics.h: New file.
366 * config/mep/intrinsics.md: New file.
367 * config/mep/ivc2-template.h: New file.
368 * config/mep/mep-c5.cpu: New file.
369 * config/mep/mep-core.cpu: New file.
370 * config/mep/mep-default.cpu: New file.
371 * config/mep/mep-ext-cop.cpu: New file.
372 * config/mep/mep-intrin.h: New file.
373 * config/mep/mep-ivc2.cpu: New file.
374 * config/mep/mep-lib1.asm: New file.
375 * config/mep/mep-lib2.c: New file.
376 * config/mep/mep-pragma.c: New file.
377 * config/mep/mep-protos.h: New file.
378 * config/mep/mep-tramp.c: New file.
379 * config/mep/mep.c: New file.
380 * config/mep/mep.cpu: New file.
381 * config/mep/mep.h: New file.
382 * config/mep/mep.md: New file.
383 * config/mep/mep.opt: New file.
384 * config/mep/predicates.md: New file.
385 * config/mep/t-mep: New file.
387 2009-06-23 Ian Lance Taylor <iant@google.com>
389 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
390 from loose_warn into c_loose_warn and from strict_warn into
391 c_strict_warn. Set and substitute warn_cxxflags. Check for
392 --enable-build-with-cxx. Set and substitute
393 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
394 * Makefile.in (CXXFLAGS): New variable.
395 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
396 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
397 the default is the same as $(STRICT_WARN).
398 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
400 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
401 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
402 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
403 (HOST_LIBS): New variable.
404 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
405 (ALL_CXXFLAGS): New variable.
406 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
407 * doc/install.texi (Configuration): Document
408 --enable-build-with-cxx, --with-stage1-ldflags,
409 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
410 * configure: Rebuild.
412 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
414 * config/arm/arm.c (arm_override_options): Fix braces and formatting
415 from previous commit.
417 2009-06-23 Ian Lance Taylor <iant@google.com>
419 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
421 2009-06-23 Ian Lance Taylor <iant@google.com>
423 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
424 with ATTRIBUTE_UNUSED.
426 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
427 Pat Haugen <pthaugen@us.ibm.com>
428 Revital Eres <eres@il.ibm.com>
430 * config.in (HAVE_AS_POPCNTD): Add default definition.
431 (HAVE_AS_LWSYNC): Ditto.
433 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
435 (gcc_cv_as_powerpc_cmpb): Ditto.
436 (gcc_cv_as_powerpc_dfp): Ditto.
437 (gcc_cv_as_powerpc_vsx): Ditto.
438 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
439 supporting the popcntd/lwsync instructions.
440 (gcc_cv_as_powerpc_lwsync): Ditto.
441 * configure: Regenerate.
443 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
444 -mcpu=native and -mcpu=power7.
445 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
447 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
448 a variable instead of a mask to reduce the number of mask bits.
449 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
452 * config/rs6000/rs6000.opt (-mupdate): Ditto.
453 (-mfused-madd): Ditto.
455 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
457 (-mvsx): New switch for VSX instructions.
458 (-misel): Move from a variable to a mask to allow it to be set by
461 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
462 function declaration to an array declaration.
463 (rs6000_hard_regno_nregs): New external array declaration.
465 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
466 files included by rs6000.md.
468 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
469 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
471 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
473 (rs6000_debug_reg): New -mdebug= variables.
474 (rs6000_debug_addr): Ditto.
475 (rs6000_debug_cost): Ditto.
476 (rs6000_pmode): New variable to hold Pmode.
477 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
478 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
479 calculated at compiler start.
480 (rs6000_hard_regno_nregs): Change function to an array which holds
481 HARD_REGNO_NREGS calculated at compiler start.
482 (rs6000_explicit_options): Delete isel field.
483 (rs6000_vector_unit): New array to hold which vector unit
484 supports arithmetic options for a given type.
485 (rs6000_vector_mem): New array to hold which vector unit supports
486 memory reference operations for a given type.
487 (rs6000_vector_align): New array to given the alignment of each
489 (power7_cost): New basic costs for power7.
490 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
491 (rs6000_hard_regno_nregs_internal): New function, moved from
492 HARD_REGNO_NREGS, to calculate the number of registers each hard
493 register takes for each type.
494 (rs6000_debug_reg_print): New function for -mdebug=reg support.
495 (rs6000_debug_vector_unit): New array, map rs6000_vector to
497 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
498 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
499 unit information here so it is calculated once at compiler startup
501 (rs6000_override_options): Make -misel a target mask. Add more
502 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
503 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
505 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
506 (rs6000_handle_option): Move -misel from variable to target mask.
507 (rs6000_builtin_mask_for_load): Add VSX support.
508 (rs6000_conditional_register_usage): Ditto.
509 (USE_ALTIVEC_FOR_ARG_P): Ditto.
510 (function_arg_boundary): Ditto.
511 (rs6000_expand_builtin): Ditto.
512 (def_builtin): Make abort message a little friendlier.
513 (rs6000_emit_int_cmove): Add support for 64-bit isel.
515 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
516 assembler support the popcntd instruction instead of a vsx
517 instruction to enable power7 support.
518 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
519 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
520 option to the assembler if -mcpu=native.
521 (ASM_CPU_NATIVE_SPEC): Ditto.
522 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
524 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
525 the lwsync instruction.
526 (enum processor_type): Add PROCESSOR_POWER7.
527 (rs6000_debug_reg): New -mdebug= options.
528 (rs6000_debug_addr): Ditto.
529 (rs6000_debug_cost): Ditto.
530 (rs6000_isel): Delete.
531 (enum rs6000_vector): New enum to say what vector unit we have.
532 (VECTOR_UNIT_*): New macros to say which vector unit has
533 arithmetic operations for a given type.
534 (VECTOR_MEM_*): New macros to say which vector unit has memory
535 operations for a given type.
536 (TARGET_LDBRX): Whether the machine supports the ldbrx
538 (TARGET_ISEL): Delete, -misel moved to be a mask.
539 (TARGET_ISEL64): New macro for 64-bit isel support.
540 (UNITS_PER_VSX_WORD): New macro.
541 (POINTER_SIZE): Move to be an external variable, rather than
542 calculating whether we are generating 32 ot 64-bit code.
544 (STACK_BOUNDARY): Add VSX support.
545 (LOCAL_ALIGNMENT): Ditto.
546 (SLOW_UNALIGNED_ACCESS): Ditto.
547 (VSX_REGNO_P): New macro for VSX support.
548 (VFLOAT_REGNO_P): Ditto.
549 (VINT_REGNO_P): Ditto.
550 (VLOGICAL_REGNO_P): Ditto.
551 (VSX_VECTOR_MODE): Ditto.
552 (VSX_SCALAR_MODE): Ditto.
554 (VSX_MOVE_MODE): Ditto.
555 (VSX_REG_CLASS_P): Ditto.
556 (HARD_REGNO_NREGS): Instead of calling a function, use an array
558 (UNITS_PER_SIMD_WORD): Add VSX support.
559 (MODES_TIEABLE_P): Ditto.
560 (STARTING_FRAME_OFFSET): Ditto.
561 (STACK_DYNAMIC_OFFSET): Ditto.
562 (EPILOGUE_USES): Ditto.
563 (REGNO_REG_CLASS): Move to array lookup.
564 (CLASS_MAX_NREGS): Ditto.
565 (rs6000_vector_reg_class): Add declaration.
566 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
567 overlap with the floating point and Altivec registers.
569 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
571 * config/rs6000/driver-rs6000.c (asm_names): New static array to
572 give the appropriate asm switches if -mcpu=native.
573 (host_detect_local_cpu): Add support for "asm".
574 (host_detect_local_cpu): Follow GNU code guidelines for name.
576 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
577 -mbit-word to a variable instead of being a target mask.
579 * config/rs6000/sync.md (lwsync): If the assembler supports it,
580 emit the lwsync instruction instead of emitting the instruction as
583 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
584 fixuns_trundfsi2, move expander into rs6000.md.
586 * config/rs6000/rs6000.md (cpu): Add power7.
587 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
588 (logical predicate patterns): Change the single instruction
589 primitives that set CR0 to be fast_compare instead of compare.
591 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
593 (popcount<mode>): Ditto.
594 (floating multiply/add insns): Name the floating point
596 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
597 (isel_unsigned_<mode>): Ditto.
598 (fixuns_trundfsi2): Move expander here from spe.md.
599 (smindi3): Define if we have -misel on 64-bit systems.
604 2009-06-23 Anatoly Sokolov <aesok@post.ru>
606 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
608 * config/avr/avr.c (avr_current_device): New variable.
609 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
610 (avr_arch, mcu_type_s): Move to avr.h.
611 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
612 default_data_section_start fields.
613 (avr_arch): Moved from avr.c.
614 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
616 (avr_current_device, avr_mcu_types, avr_arch_types,
617 avr_device_to_arch, avr_device_to_data_start,
618 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
619 (EXTRA_SPEC_FUNCTIONS): Define.
620 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
621 options mapping. Use device_to_arch and device_to_data_start insted.
622 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
623 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
624 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
625 * config/avr/driver-avr.c: New file.
626 * config/avr/avr-devices.c: New file.
628 2009-06-23 Jakub Jelinek <jakub@redhat.com>
630 * var-tracking.c (unshare_variable): Force initialized to
631 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
632 (set_variable_part): Likewise.
633 (struct variable_union_info): Remove pos_src field.
634 (vui_vec, vui_allocated): New variables.
635 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
636 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
637 == 1 use a simpler sorting algorithm. Compute pos field right
638 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
639 Avoid quadratic comparison if !flag_var_tracking_uninit.
640 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
641 unshare_variable unconditionally.
642 (dataflow_set_different_2): Removed.
643 (dataflow_set_different): Don't traverse second hash table.
644 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
645 unconditionally to var_reg_set or var_mem_set.
646 (emit_notes_in_bb): Likewise.
647 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
649 (emit_note_insn_var_location): Don't set initialized to
650 VAR_INIT_STATUS_INITIALIZED early.
651 (vt_finalize): Free vui_vec if needed, clear vui_vec and
653 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
655 * tree-object-size.c (addr_object_size): Instead of checking
656 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
657 are no FIELD_DECLs following it.
659 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
661 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
662 order to match bswaps with signed source operands.
664 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
666 * sdbout.c (sdbout_one_type): Fix braces in switch.
668 2009-06-23 Richard Guenther <rguenther@suse.de>
670 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
672 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
673 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
674 var_callused, callused_tree, var_storedanything, storedanything_tree,
675 var_integer, integer_tree): Remove global variables.
676 (new_var_info): Do not pass new id, append the new var to the
677 global variable vector.
678 (do_ds_constraint): Use is_global_var member of the variable-info.
679 (new_scalar_tmp_constraint_exp): Adjust.
680 (create_function_info_for): Likewise.
681 (create_variable_info_for): Likewise.
682 (find_what_var_points_to): Remove dead code.
683 (init_base_vars): Simplify.
684 (compute_points_to_sets): Adjust.
686 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
688 * combine.c (try_combine): Dump information about the insns we're
691 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
693 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
694 check when calling force_to_mode on TRUNCATE's operand.
696 2009-06-22 Ian Lance Taylor <iant@google.com>
698 * config/rs6000/rs6000.opt: Move msched-epilog before
701 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
703 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
705 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
707 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
708 override library linkage flags such as -static-libgcc or
711 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
713 * config/m68k/m68k-devices.def: Add line for MCF5221x.
715 2009-06-22 Ian Lance Taylor <iant@google.com>
717 * config/linux.opt: Put mglibc ahead of muclibc.
719 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
722 2009-06-22 Matthias Klose <doko@ubuntu.com>
724 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
726 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
729 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
730 instead of NULL if a parser error occurs.
732 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
734 * dwarf2out.c (dwarf2_debug_hooks): Initialize
735 non-DWARF2_DEBUGGING_INFO version.
737 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
739 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
740 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
742 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
743 (LIBGCC2_TF_CEXT): Define.
746 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
749 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
751 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
753 * config/arm/arm.c (arm_override_options): Disable
754 -mcaller-super-interworking and -mcallee-super-interworking.
755 * doc/invoke.texi (ARM Options): Document this.
757 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
759 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
760 * config/arm/constraints.md (j): New constraint for movw operands.
761 (N): Remove thumb2 meaning.
762 * config/arm/arm.md (*arm_movw): Delete.
763 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
764 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
765 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
767 2009-06-22 Martin Jambor <mjambor@suse.cz>
769 PR tree-optimization/40492
770 * tree-sra.c (sra_modify_assign): Pass zero offsets to
771 build_ref_for_offset.
773 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
775 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
776 JUMP_TABLE_DATA_P predicates where applicable.
777 * auto-inc-dec.c: Ditto.
779 * caller-save.c: Ditto.
781 * cfgcleanup.c: Ditto.
782 * cfglayout.c: Ditto.
785 * combine-stack-adj.c: Ditto.
791 * dwarf2asm.c: Ditto.
792 * dwarf2out.c: Ditto.
805 * ira-costs.c: Ditto.
806 * ira-lives.c: Ditto.
809 * lower-subreg.c: Ditto.
810 * modulo-sched.c: Ditto.
812 * postreload.c: Ditto.
813 * print-rtl.c: Ditto.
822 * sched-vis.c: Ditto.
824 * sel-sched-ir.c: Ditto.
825 * simplify-rtx.c: Ditto.
826 * targhooks.c: Ditto.
827 * var-tracking.c: Ditto.
828 * vmsdbgout.c: Ditto.
830 2009-06-22 Matthias Klose <doko@ubuntu.com>
832 * Makefile.in (install-plugin): Always use DESTDIR.
834 2009-06-22 Olivier Hainque <hainque@adacore.com>
836 * config/pa/pa.c (output_call): Don't optimize post call jumps
837 into return address adjustments if the call may throw.
839 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
841 * arm.c (thumb1_output_casesi): New function.
842 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
843 optimizing for size or PIC.
844 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
845 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
846 (casesi): Handle Thumb-1 when optimizing for size or PIC.
847 (thumb1_casesi_internal_pic): New expand rule.
848 (thumb1_casesi_dispatch): New pattern.
849 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
851 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
852 in the text seciton when PIC or optimizing for size.
853 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
854 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
855 preservation properties of code.
856 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
857 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
858 (__gnu_thumb1_case_si): New function.
859 * t-arm (LIB1ASMSRC): Define here.
860 (LIB1ASMFUNCS): Add some common functions.
861 * t-arm-elf (LIB1ASMSRC): Delete.
862 (LIB1ASMFUNCS): Append to existing set.
863 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
864 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
865 * t-symbian (LIB1ASMFUNCS): Likewise.
866 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
867 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
869 2009-06-21 Richard Guenther <rguenther@suse.de>
871 PR tree-optimization/38729
872 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
873 to loops with a single exit if -fno-expensive-optimizations.
875 2009-06-21 Jakub Jelinek <jakub@redhat.com>
877 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
878 (dataflow_set): Change vars type from htab_t to shared_hash.
879 (shared_hash_pool, empty_shared_hash): New variables.
880 (vars_clear): Removed.
881 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
882 shared_hash_find_slot_unshare, shared_hash_find_slot,
883 shared_hash_find_slot_noinsert, shared_hash_find): New
885 (shared_hash_unshare, shared_hash_destroy): New functions.
886 (unshare_variable): Unshare set->vars if shared, use
888 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
889 (get_init_value, find_src_set_src, dump_dataflow_set,
890 clobber_variable_part, emit_notes_for_differences): Use
892 (dataflow_set_init): Remove second argument, set vars to
893 empty_shared_hash instead of creating a new htab.
894 (dataflow_set_clear): Call shared_hash_destroy and set vars
895 to empty_shared_hash instead of calling vars_clear.
896 (dataflow_set_copy): Don't call vars_copy, instead just share
897 the src htab with dst.
898 (variable_union): Use shared_hash_*, use initially NO_INSERT
899 lookup if set->vars is shared. Don't keep slot cleared before
900 calling unshare_variable. Unshare set->vars if needed.
901 Even ->refcount == 1 vars must be unshared if set->vars is shared
902 and var needs to be modified.
903 (variable_canonicalize): New function.
904 (dataflow_set_union): If dst->vars is empty, just share src->vars
905 with dst->vars and traverse with variable_canonicalize to canonicalize
906 and unshare what is needed.
907 (dataflow_set_different): If old_set and new_set use the same shared
908 htab, they aren't different. If number of htab elements is different,
909 htabs are different. Use shared_hash_*.
910 (dataflow_set_destroy): Call shared_hash_destroy instead of
912 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
913 second argument to dataflow_set_init.
914 (vt_initialize): Likewise. Initialize shared_hash_pool and
915 empty_shared_hash, move bb in/out initialization afterwards.
916 Use variable_htab_free instead of NULL as changed_variables del hook.
917 (variable_was_changed): Change type of second argument to pointer to
918 dataflow_set. When inserting var into changed_variables, bump
919 refcount. Unshare set->vars if set is shared htab and slot needs to
921 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
922 lookup if set->vars is shared. Unshare set->vars if needed.
923 Even ->refcount == 1 vars must be unshared if set->vars is shared
924 and var needs to be modified. Adjust variable_was_changed caller.
925 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
926 vars must be unshared if set->vars is shared and var needs to be
927 modified. Adjust variable_was_changed caller.
928 (emit_note_insn_var_location): Don't pool_free var.
929 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
931 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
932 free_alloc_pool on shared_hash_pool.
934 2009-06-20 Anthony Green <green@moxielogic.com>
936 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
937 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
939 2009-06-20 Richard Guenther <rguenther@suse.de>
941 * tree-ssa-structalias.c (find_func_aliases): For memset use
942 a constraint from NULL if we memset to zero.
943 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
944 we explicitly handle that do not read from memory.
945 (call_may_clobber_ref_p_1): Properly handle builtins that may
948 2009-06-20 Richard Guenther <rguenther@suse.de>
950 PR tree-optimization/40495
951 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
952 (new_scalar_tmp_constraint_exp): New function.
953 (process_constraint): Do not create temporary decls.
954 (process_all_all_constraints): Likewise.
955 (handle_const_call): Likewise.
956 (create_function_info_for): Do not set decl.
958 2009-06-19 Ian Lance Taylor <iant@google.com>
960 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
961 (rs6000_attribute_table): Make static; move before use.
963 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
965 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
966 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
967 Propagate the TREE_READONLY flag without overwriting it.
968 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
969 Propagate the TREE_READONLY flag onto the result.
970 (process_call_operands): Move around. Use correct constant value.
972 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
975 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
977 * config/arm/arm.md: Likewise.
979 2009-06-19 Ian Lance Taylor <iant@google.com>
981 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
982 to GIMPLE_ERROR_MARK.
984 * c-typeck.c (build_conditional_expr): Add op1_original_type and
985 op2_original_type parameters. Warn about using different enum
987 * c-parser.c (c_parser_conditional_expression): Pass original
988 types to build_conditional_expr.
989 * c-tree.h (build_conditional_expr): Update declaration.
991 2009-06-19 Ian Lance Taylor <iant@google.com>
993 * config/i386/i386.c (ix86_function_specific_save): Test that
994 fields match values, rather than testing the values are in a
997 2009-06-19 Richard Guenther <rguenther@suse.de>
999 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1001 (ptr_derefs_may_alias_p): Likewise.
1002 (ptr_deref_may_alias_ref_p_1): New function.
1003 (ptr_deref_may_alias_ref_p): Likewise.
1004 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1005 covered by looking at the ESCAPED solution.
1006 (call_may_clobber_ref_p_1): Likewise.
1007 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1008 Handle NULL_TREE offset. Do not produce redundant constraints.
1009 (process_all_all_constraints): New helper function.
1010 (do_structure_copy): Use it.
1011 (handle_lhs_call): Likewise.
1012 (find_func_aliases): Handle some builtins with pointer arguments
1013 and/or return values explicitly.
1015 2009-06-19 Ian Lance Taylor <iant@google.com>
1017 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1019 2009-06-19 Ian Lance Taylor <iant@google.com>
1021 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1023 2009-06-19 Ian Lance Taylor <iant@google.com>
1025 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1026 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1029 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1030 uninitialized const.
1032 2009-06-19 Ian Lance Taylor <iant@google.com>
1034 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1037 * c-decl.c (in_struct, struct_types): Remove.
1038 (struct c_binding): Add in_struct field.
1039 (c_binding_ptr): Define type, along with VEC.
1040 (struct c_struct_parse_info): Define.
1041 (struct_parse_info): New static variable.
1042 (bind): Initialize in_struct field.
1043 (start_struct): Remove enclosing_in_struct and
1044 enclosing_struct_types parameters. Add
1045 enclosing_struct_parse_info parameter. Change all callers. Set
1046 struct_parse_info rather than in_struct and struct_types.
1047 (grokfield): If -Wc++-compat and there is a symbol binding for the
1048 field name, set the in_struct flag and push it on the
1049 struct_parse_info->fields vector.
1050 (warn_cxx_compat_finish_struct): New static function.
1051 (finish_struct): Remove enclosing_in_struct and
1052 enclosing_struct_types parameters. Add
1053 enclosing_struct_parse_info parameter. Change all callers. Don't
1054 set C_TYPE_DEFINED_IN_STRUCT here. Call
1055 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1056 parameter. Only push on struct_types if warn_cxx_compat.
1057 (finish_enum): Only push on struct_types if warn_cxx_compat.
1058 (declspecs_add_type): Add loc parameter. Change all callers.
1059 Change all error calls to error_at. Pass loc, not input_location,
1060 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1061 defined in a struct. If -Wc++-compat and parsing a struct, record
1062 that a typedef name was used.
1063 * c-parser.c (c_parser_declspecs): Get location to pass to
1065 (c_parser_struct_or_union_specifier): Update calls to start_struct
1067 * c-tree.h (struct c_struct_parse_info): Declare.
1068 (finish_struct, start_struct): Update declarations.
1069 (declspecs_add_type): Update declaration.
1071 2009-06-19 Ian Lance Taylor <iant@google.com>
1073 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1074 variable with an anonymous type.
1076 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1078 * see.c: Remove for real.
1080 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1082 * optabs.h (enum optab_index): Add new OTI_significand.
1083 (significand_optab): Define corresponding macro.
1084 * optabs.c (init_optabs): Initialize significand_optab.
1085 * genopinit.c (optabs): Implement significand_optab using
1086 significand?f2 patterns.
1087 * builtins.c (expand_builtin_mathfn): Handle
1088 BUILT_IN_SIGNIFICAND{,F,L}.
1089 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1090 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1092 * config/i386/i386.md (significandxf2, significand<mode>2): New
1093 expanders to implement significandf, significand and significandl
1094 built-ins as inline x87 intrinsics.
1096 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1098 * config/avr/avr.c (avr_override_options): Remove setting value of
1099 PARAM_INLINE_CALL_COST.
1101 2009-06-18 Richard Henderson <rth@redhat.com>
1104 * tree-pass.h (TDF_ASMNAME): New.
1105 * tree-dump.c (dump_options): Add asmname.
1106 * doc/invoke.texi: Document it.
1108 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1109 (dump_decl_name): ...here.
1110 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1111 (dump_generic_node): Update dump_function_name calls.
1112 (print_call_name): New flags arg; update all dump calls.
1113 * diagnostic.h (print_call_name): Update.
1114 * gimple-pretty-print.c (dump_gimple_call): Update.
1116 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1119 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1121 2009-06-18 Diego Novillo <dnovillo@google.com>
1123 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1124 * plugin.c (str_license): Declare.
1125 (try_init_one_plugin): Assert that the symbol
1126 'plugin_is_GPL_compatible' exists.
1128 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1131 * Makefile.in (OBJS-common): Remove see.o.
1133 * common.opt (fsee): Mark as preserved for backward compatibility.
1134 * opts.c (common_handle_option): Add OPT_fsee to the backward
1135 compatibility section.
1136 * passes.c (init_optimization_passes, pass_see): Remove pass.
1137 * timevar.def (TV_SEE): Remove.
1138 * tree-pass.h (pass_see): Remove declaration.
1139 * doc/invoke.texi (-fsee): Remove documentation.
1141 2009-06-18 Martin Jambor <mjambor@suse.cz>
1143 * tree-sra.c: Include statistics.h
1144 (sra_stats): New variable.
1145 (sra_initialize): Clear sra_stats.
1146 (create_access_replacement): Increment sra_stats.replacements.
1147 (get_access_replacement): Do not return twice.
1148 (analyze_all_variable_accesses): Increment statistics counter by the
1149 number of scalarized aggregates.
1150 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1151 (sra_modify_expr): Increment sra_stats.exprs.
1152 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1153 (sra_modify_assign): Increment sra_stats.exprs,
1154 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1155 (perform_intra_sra): Update statistics counters.
1156 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1158 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1160 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1161 (arm_scalar_mode_supported_p): New function.
1163 2009-06-18 Paul Brook <paul@codesourcery.com>
1164 Sandra Loosemore <sandra@codesourcery.com>
1166 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1167 (__extendhfsf2, __truncsfhf2): Define.
1168 * config/arm/fp16.c: New file.
1169 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1170 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1172 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1174 * doc/extend.texi (Half-Precision): New section.
1175 * doc/invoke.texi (Option Summary): List -mfp16-format.
1176 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1177 * config/arm/arm.opt (mfp16-format=): New.
1178 * config/arm/arm.c: Include intl.h.
1179 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1180 (TARGET_INVALID_RETURN_TYPE): Redefine.
1181 (TARGET_PROMOTED_TYPE): Redefine.
1182 (TARGET_CONVERT_TO_TYPE): Redefine.
1183 (arm_fp16_format): Define.
1184 (all_fpus): Add entry for neon-fp16.
1185 (fp_model_for_fpu): Likewise.
1186 (struct fp16_format): Declare.
1187 (all_fp16_formats): Define.
1188 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1190 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1192 (arm_legitimate_index_p): Treat HFmode like HImode.
1193 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1194 (coproc_secondary_reload_class): Special-case HFmode.
1195 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1196 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1197 (arm_init_fp16_builtins): New.
1198 (arm_init_builtins): Call it.
1199 (arm_invalid_parameter_type): New.
1200 (arm_invalid_return_type): New.
1201 (arm_promoted_type): New.
1202 (arm_convert_to_type).
1203 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1205 (arm_emit_fp16_const): New function.
1206 (arm_mangle_type): Mangle __fp16 as "Dh".
1207 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1209 (TARGET_NEON_FP16): New.
1210 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1211 (enum fputype): Add FPUTYPE_NEON_FP16.
1212 (enum arm_fp16_format_type): Declare.
1213 (arm_fp16_format): Declare.
1214 (LARGEST_EXPONENT_IS_NORMAL): Define.
1215 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1216 * config/arm/arm-modes.def (HFmode): Define.
1217 * config/arm/vfp.md: (*movhf_vfp): New.
1220 * config/arm/arm.md: (fpu): Add neon_fp16.
1221 (floatsihf2, floatdihf2): New.
1222 (fix_trunchfsi2, fix_trunchfdi2): New.
1226 (*arm32_movhf): New.
1227 (*thumb1_movhf): New.
1228 (consttable_2): Add check for HFmode constants.
1229 (consttable_4): Handle HFmode constants.
1231 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1233 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1235 2009-06-17 Olivier Hainque <hainque@adacore.com>
1237 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1238 const char ** conversion in AIX specific section.
1240 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1242 * config/i386/i386.c (ix86_special_builtin_type): Remove
1243 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1244 (bdesc_special_args): Updated.
1245 (ix86_init_mmx_sse_builtins): Likewise.
1246 (ix86_expand_special_args_builtin): Likewise.
1248 2009-06-17 Richard Henderson <rth@redhat.com>
1250 * tree-pretty-print.c (maybe_dump_asm_name): New.
1251 (dump_decl_name): Use it.
1252 (PRINT_FUNCTION_NAME): Merge into...
1253 (dump_function_name): ... here. Use maybe_dump_asm_name.
1255 2009-06-17 Cary Coutant <ccoutant@google.com>
1257 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1259 * debug.c (struct gcc_debug_hooks): Change placeholder for
1261 (debug_nothing_int_charstar_int): Replaced by...
1262 (debug_nothing_int_charstar_int_bool): ...this.
1263 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1264 source_line prototype.
1265 (debug_nothing_int_charstar_int): Replaced by...
1266 (debug_nothing_int_charstar_int_bool): ...this.
1267 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1268 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1269 Output is_stmt operand when necessary.
1270 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1271 (notice_source_line): Add is_stmt parameter.
1272 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1273 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1275 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1276 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1278 2009-06-17 Ian Lance Taylor <iant@google.com>
1280 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1282 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1285 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1287 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1288 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1289 tree_strip_sign_nop_conversions and
1290 tree_ssa_strip_useless_type_conversions rather than stripping
1291 the operations here.
1292 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1294 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1295 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1296 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1297 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1300 2009-06-17 Michael Eager <eager@eagercon.com>
1302 * config/rs6000/constraints.md (register_constraint "d"): New.
1303 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1304 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1305 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1306 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1307 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1308 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1309 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1310 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1311 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1312 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1314 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1315 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1316 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1317 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1318 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1319 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1320 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1321 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1322 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1323 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1324 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1325 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1326 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1327 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1329 2009-06-16 Ian Lance Taylor <iant@google.com>
1331 * profile.c (total_num_never_executed): Don't define.
1332 (compute_branch_probabilities): Don't count or print
1334 (init_branch_prob): Don't set total_num_never_executed.
1335 (end_branch_prob): Don't print total_num_never_executed.
1337 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1339 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1341 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1343 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1344 (nabstd2_fpr): Same.
1346 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1348 * expr.c (expand_assignment): Change complex type check.
1350 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1352 * doc/plugins.texi (Building GCC plugins): Added new section.
1354 2009-06-17 Ian Lance Taylor <iant@google.com>
1356 * c-pch.c (get_ident): Don't set size of templ array.
1357 (pch_init): Don't set size of partial_pch array.
1359 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1360 string constant to intialize an array whose size is the length of
1363 2009-06-17 Richard Guenther <rguenther@suse.de>
1365 PR tree-optimization/40389
1366 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1367 to addressable types.
1368 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1370 2009-06-17 Richard Guenther <rguenther@suse.de>
1373 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1374 if there is no evolution of left in the loop bail out.
1375 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1376 chrec_fold_multiply.
1378 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1379 Janis Johnson <janis187@us.ibm.com>
1382 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1383 for the symbol ref of a constant that is the source of a move
1384 - nor for any other not-obvious-label-ref constants.
1386 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1388 * plugin.c (position_pass): Skip newly inserted pass during list
1389 traversal to avoid repeated insertion.
1391 2009-06-16 Ian Lance Taylor <iant@google.com>
1393 * vec.h (VEC_stack_alloc): Define different version if
1394 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1395 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1396 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1397 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1399 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1401 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1403 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1404 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1405 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1406 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1407 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1408 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1409 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1410 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1411 __builtin_ia32_rdtscp.
1412 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1413 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1414 and __builtin_ia32_rorhi.
1415 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1416 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1417 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1418 (ix86_expand_args_builtin): Likewise.
1419 (ix86_expand_special_args_builtin): Likewise.
1421 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1422 (UNSPECV_RDTSC): Likewise.
1423 (UNSPECV_RDPMC): Likewise.
1424 (*bsr): Renamed to ...
1426 (*bsr_rex64): Renamed to ...
1430 (*rdpmc_rex64): Likewise.
1433 (*rdtsc_rex64): Likewise.
1435 (*rdtscp): Likewise.
1436 (*rdtscp_rex64): Likewise.
1438 * config/i386/ia32intrin.h: New.
1440 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1442 2009-06-16 Ian Lance Taylor <iant@google.com>
1444 * ira-build.c (copy_info_to_removed_store_destinations):
1445 Initialize parent_a.
1447 2009-06-16 Ian Lance Taylor <iant@google.com>
1449 * c-decl.c (grokdeclarator): Change size_varies to bool.
1451 2009-06-16 Ian Lance Taylor <iant@google.com>
1453 * sel-sched.c: Make forward declarations of move_op_hooks and
1454 fur_hooks explicitly extern.
1456 2009-06-16 Ian Lance Taylor <iant@google.com>
1458 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1459 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1461 2009-06-16 Ian Lance Taylor <iant@google.com>
1463 * resource.c (mark_referenced_resources): Change
1464 include_delayed_effects parameter to bool. Change all callers.
1465 (mark_end_of_function_resources): Likewise.
1466 * reorg.c (insn_references_resource_p): Likewise.
1467 (insn_sets_resource_p): Likewise.
1468 * resource.h (mark_referenced_resources): Update declaration.
1469 (mark_end_of_function_resources): Update declaration.
1471 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1473 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1475 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1477 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1478 GCC can bootstrap on AIX with GNU Binutils 2.20.
1480 2009-06-16 Ian Lance Taylor <iant@google.com>
1482 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1484 2009-06-16 Ian Lance Taylor <iant@google.com>
1486 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1487 inline, not extern inline.
1488 (exact_log2): Likewise.
1489 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1491 (exact_log2): Likewise, but don't test CTZ_HWI.
1493 2009-06-16 Ian Lance Taylor <iant@google.com>
1495 * bitmap.c (bitmap_clear): Don't declare as inline.
1496 * gimple.c (gimplify_assign): Likewise.
1497 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1498 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1499 (sched_scan_info): Remove duplicate definition.
1501 2009-06-16 Ian Lance Taylor <iant@google.com>
1503 * c-common.c (skip_evaluation): Don't define.
1504 (c_inhibit_evaluation_warnings): Define global variable.
1505 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1506 than skip_evaluation.
1507 (convert_and_check, warn_for_div_by_zero): Likewise.
1508 * c-common.h (skip_evaluation): Don't declare.
1509 (c_inhibit_evaluation_warnings): Declare.
1510 * c-parser.c (c_parser_typeof_specifier): Set
1511 c_inhibit_evaluation_warnings rather than skip_evaluation.
1512 (c_parser_conditional_expression): Likewise.
1513 (c_parser_binary_expression): Likewise.
1514 (c_parser_sizeof_expression): Likewise.
1515 (c_parser_alignof_expression): Likewise.
1516 * c-typeck.c (build_indirect_ref): Check
1517 c_inhibit_evaluation_warnings rather than skip_evaluation.
1518 (build_conditional_expr, build_binary_op): Likewise.
1520 2009-06-16 Richard Guenther <rguenther@suse.de>
1522 * tree-ssa-alias.c (is_escape_site): Remove.
1523 * tree-ssa-alias.h (enum escape_type): Remove.
1524 (is_escape_site): Likewise.
1525 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1526 via casts and asms without deferring to is_escape_site.
1528 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1531 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1532 use gen_lowpart if op0 has complex mode.
1534 2009-06-16 Richard Guenther <rguenther@suse.de>
1536 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1537 variables add them to ESCAPED.
1538 (find_func_aliases): Do not make all indirectly stored values escaped.
1540 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1542 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1545 2009-06-16 Martin Jambor <mjambor@suse.cz>
1547 PR tree-optimization/40432
1548 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1549 check whether we need to force gimple register operand.
1551 2009-06-16 Martin Jambor <mjambor@suse.cz>
1553 PR tree-optimization/40413
1554 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1555 build_ref_for_offset.
1556 (propagate_subacesses_accross_link): Fix a typo in a comment.
1558 2009-06-16 Ira Rosen <irar@il.ibm.com>
1560 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1561 with additional parameter.
1562 * tree-vectorizer.h (enum vect_def_type): Add new value
1564 (enum vect_relevant): Add comments.
1565 (vect_is_simple_reduction): Add new argument.
1566 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1567 Detect nested cycles.
1568 (vect_is_simple_reduction): Update documentation, add an argument to
1569 distinguish inner-loop reduction from nested cycle, detect nested
1570 cycles, fix printings and indentation, don't swap operands in case
1572 (get_initial_def_for_reduction): Handle subtraction.
1573 (vect_create_epilog_for_reduction): Add new argument to specify
1575 (vect_finalize_reduction): Handle subtraction, fix comments.
1576 (vectorizable_reduction): Handle nested cycles. In case of nested
1577 cycle keep track of the reduction variable position. Call
1578 vect_is_simple_reduction with additional parameter. Use original
1579 statement code in reduction epilogue for nested cycle. Call
1580 vect_create_epilog_for_reduction with additional parameter.
1581 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1582 inner-loop vectorization.
1583 (vect_recog_widen_sum_pattern): Likewise.
1584 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1586 (vect_mark_stmts_to_be_vectorized): Likewise.
1587 (vect_get_vec_def_for_operand): Handle nested cycles.
1589 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1591 * doc/invoke.texi (Debugging Options): Fix option index entries
1592 for -fdump-statistics, -frandom-seed add entries for
1593 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1594 (FRV Options): Fix entries for -mTLS, -mtls.
1595 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1596 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1597 (M68hc1x Options): Fix @itemx for -mnominmax.
1598 (MCore Options): Fix entry for -mno-lsim.
1599 (MMIX Options): Fix entry for -mabi=mmixware.
1600 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1602 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1604 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1605 Mention the plugin mode of gengtype.
1606 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1607 * gengtype.c: Updated copyright.
1608 (plugin_files, nb_plugin_files) Added new static variables.
1609 (measure_input_list) Care about plugin_files.
1610 (write_rtx_next): Added early return in plugin mode.
1611 (create_file): Updated copyright year in generated file. Added
1613 (oprintf): Added early return if NULL outf.
1614 (get_output_file_with_visibility): Care of plugin_files.
1615 (get_output_file_name): May return null.
1616 (write_local): Added early return.
1617 (put_mangled_filename): Ditto.
1618 (finish_root_table): Added check for base_files.
1619 (write_roots): Care about null when plugins.
1620 (main): Added plugin mode.
1622 2009-06-15 Ian Lance Taylor <iant@google.com>
1624 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1625 * gcov.c (read_count_file): Add braces around variables declared
1628 * c.opt (Wjump-misses-init): New warning.
1629 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1630 -Wall and -Wc++-compat if not already set.
1631 (c_common_post_options): Clear warn_jump_misses_init if it was not
1633 * c-decl.c (struct c_binding): Change type field to a union with
1634 new label field. Make it the first field in the struct. Update
1635 references to type to use u.type instead.
1636 (struct c_spot_bindings): Define.
1637 (struct c_goto_bindings): Define.
1638 (c_goto_bindings_p): Define, along with VECs.
1639 (struct c_label_vars): Define.
1640 (struct c_scope): Add has_label_bindings field.
1641 (bind_label, set_spot_bindings): New static functions.
1642 (decl_jump_unsafe, update_spot_bindings): New static functions.
1643 (update_label_decls): New static function.
1644 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1645 Update binding u.label field to shadowed field.
1646 (c_binding_start_stmt_expr): New function.
1647 (c_binding_end_stmt_expr): New function.
1648 (pushdecl): Don't call c_begin_vm_scope.
1649 (make_label): Add defining and p_label_vars parameters. Change
1651 (lookup_label): Correct test for whether a label has not yet been
1652 defined. Call bind_label rather than bind.
1653 (warn_about_goto): New static function.
1654 (lookup_label_for_goto): New function.
1655 (declare_label): Call bind_label rather than bind.
1656 (check_earlier_gotos): New static function.
1657 (define_label): Don't give errors about jumping into statement
1658 expressions or scopes of variably modified types. Call
1659 set_spot_bindings and check_earlier_gotos. Call bind_label
1660 instead of bind. Don't set label_context_stack_se or
1661 label_context_stack_vm.
1662 (c_get_switch_bindings): New function.
1663 (c_release_switch_bindings): New function.
1664 (c_check_switch_jump_warnings): New function.
1665 (start_function): Don't set label_context_stack_se or
1666 label_context_stack_vm.
1667 (finish_function): Likewise.
1668 * c-typeck.c (label_context_stack_se): Don't define.
1669 (label_context_stack_vm): Don't define.
1670 (c_finish_goto_label): Call lookup_label_for_goto rather than
1671 lookup_label. Don't give errors about jumping into a statement
1672 expression or the scope of a variably modified type. Don't set
1673 label_context_stack_se or label_context_stack_vm.
1674 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1675 fields. Add bindings field.
1676 (c_start_case): Don't set deleted fields. Set bindings field.
1677 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1678 or blocked_vm. Call c_check_switch_jump_warnings.
1679 (c_finish_case): Don't test blocked_stmt_expr field. Call
1680 c_release_switch_bindings.
1681 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1682 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1683 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1684 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1685 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1686 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1687 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1688 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1689 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1690 (C_DECL_UNJUMPABLE_VM): Don't define.
1691 (C_DECL_UNDEFINABLE_VM): Don't define.
1692 (struct c_label_list): Don't define.
1693 (struct c_label_context_se): Don't define.
1694 (struct c_label_context_vm): Don't define.
1695 (struct c_spot_bindings): Declare.
1696 (c_bindings_start_stmt_expr): Declare.
1697 (c_bindings_end_stmt_expr): Declare.
1698 (lookup_label_for_goto): Declare.
1699 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1700 (c_check_switch_jump_warnings): Declare.
1701 (label_context_stack_se, label_context_stack_vm): Don't declare.
1702 (c_finish_goto_label): Update declaration.
1703 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1704 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1705 (Warning Options): Document -Wjump-misses-init.
1707 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1709 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1712 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1714 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1716 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1718 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1720 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1722 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1724 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1726 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1727 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1728 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1729 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1730 * dwarf2asm.c (dw2_force_const_mem): Update call to
1732 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1733 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1734 * langhooks.c (lhd_comdat_group): Remove.
1735 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1736 * tree.h (DECL_COMDAT_GROUP): New.
1737 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1738 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1739 (make_decl_one_only): Change signature.
1740 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1742 (make_decl_one_only): Change signature.
1743 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1745 2009-06-15 Richard Guenther <rguenther@suse.de>
1748 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1750 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1752 * tree-ssa-math-opts.c: Remove extra divide.
1754 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1756 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1758 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1760 * passes.c: Add bswap pass.
1761 * tree-pass.h: Add pass_optimize_bswap declaration.
1762 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1763 Include rtl.h, expr.h and optabs.h for optab_handler check.
1764 (struct symbolic_number, pass_optimize_bswap): New definition.
1765 (do_shift_rotate, verify_symbolic_number_p): New functions.
1766 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1767 (gate_optimize_bswap): New function.
1768 * tree.c (widest_int_cst_value): New function.
1769 * tree.h (widest_int_cst_value): Prototype added.
1771 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1773 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1774 REG_EQUAL/REG_EQUIV notes.
1776 2009-06-14 Richard Guenther <rguenther@suse.de>
1779 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1780 has its address taken if NRV was applied and it is addressable.
1781 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1782 function split out from ...
1783 (get_constraint_for_1): ... here.
1784 (handle_rhs_call): Use it to mark the return slot escaped if
1785 it is addressable and NRV was applied.
1787 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1789 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1790 Change first argument type to location_t.
1791 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1792 Do not set input_location.
1793 Use loc instead of input_location throughout.
1795 2009-06-13 Richard Guenther <rguenther@suse.de>
1797 PR tree-optimization/40421
1798 * tree-predcom.c (should_unroll_loop_p): Remove.
1799 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1801 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1803 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1804 Add location argument.
1806 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1808 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1810 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1811 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1812 * config/spu/spu-protos.h: Add location to
1813 spu_resolve_overloaded_builtin.
1814 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1815 spu_build_builtin_va_list.
1816 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1817 argument. Pass location to build_function_call_vec.
1818 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1820 (emit_fpu_switch): Same.
1821 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1822 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1823 to build_decl and create_artificial_label.
1824 (xtensa_gimplify_va_arg_expr): Same.
1825 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1826 (xstormy16_gimplify_va_arg_expr): Same.
1827 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1828 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1829 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1830 (mips16_build_function_stub): Same.
1831 (mips16_build_call_stub): Same.
1833 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1836 * arm/constraints.md (Pa, Pb): New constraints.
1837 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1838 split pattern to deal with them.
1840 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1842 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1843 fix index entry for -Xpreprocessor.
1845 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1847 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1848 Add location argument to build_decl call.
1849 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1850 (rs6000_init_builtins): Same.
1851 (spe_init_builtins): Same.
1852 (rs6000_gimplify_va_arg): Add location argument to
1853 create_artificial_label call.
1855 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1857 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1858 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1859 * Makefile.in: Fix GGC dependency for gcse.o.
1861 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1863 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1864 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1865 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1867 * c-parser.c (c_parser_binary_expression): Use current column while
1868 building binary operations.
1869 * common.opt (fshow-column): Enable by default.
1870 * tree-vrp.c (check_array_ref): Use warning_at.
1871 (check_array_bounds): Use location from call back if expr has no
1873 * tree.h: Add location argument to maybe_fold_*.
1874 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1875 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1876 (maybe_fold_offset_to_component_ref): Same.
1877 (maybe_fold_offset_to_reference): Same.
1878 (maybe_fold_offset_to_address): Same.
1879 (maybe_fold_stmt_indirect): Same.
1880 (maybe_fold_stmt_addition): Same.
1881 (fold_stmt_r): Pass location to maybe_fold_*.
1882 (fold_gimple_assign): Same.
1883 * c-tree.h: Add location argument to finish_decl,
1884 default_function_array_conversion, store_init_value.
1885 * c-decl.c (define_label): Use error_at.
1886 (c_make_fname_decl): Pass location to finish_decl.
1887 (finish_decl): New location argument.
1888 (build_compound_literal): Pass location to store_init_value.
1889 (grokdeclarator): Pass location to finish_decl.
1891 * c-typeck.c (array_to_pointer_conversion): New location argument.
1892 (function_to_pointer_conversion): Same.
1893 (default_function_array_conversion): Same.
1894 (parser_build_unary_op): Pass location to overflow_warning.
1895 (parser_build_binary_op): Same. Use warning_at.
1896 (build_unary_op): Pass location to array_to_pointer_conversion.
1897 (build_c_cast): Pass location to digest_init.
1898 (build_modify_expr): New location argument.
1899 (convert_for_assignment): Same.
1900 (store_init_value): Same.
1901 (digest_init): Same.
1902 (output_init_element): Pass location to digest_init and
1903 array_to_pointer_conversion.
1904 (c_finish_return): Pass location to convert_for_assignment.
1905 * gimplify.c (gimplify_conversion): Pass location to
1906 maybe_fold_offset_to_address.
1907 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1908 to maybe_fold_stmt_addition.
1909 * c-omp.c (c_finish_omp_atomic): Pass new location to
1911 (c_finish_omp_for): Same.
1912 * c-common.c (overflow_warning): New argument.
1913 * c-common.h: New argument to build_modify_expr, overflow_warning.
1914 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1916 (c_parser_initializer): Pass location to
1917 default_function_array_conversion.
1918 (c_parser_initelt): Same.
1919 (c_parser_initval): Same.
1920 (c_parser_asm_operands): Same.
1921 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1922 (c_parser_conditional_expression): Same.
1923 (c_parser_binary_expression): Add location info to stack. Use it.
1924 (c_parser_unary_expression): Pass location to
1925 default_function_array_conversion, parser_build_unary_op,
1926 build_indirect_ref, c_parser_postfix_expression_after_primary.
1927 (c_parser_postfix_expression_after_primary): New location argument.
1929 (c_parser_expression_conv): Pass location to
1930 default_function_array_conversion.
1931 (c_parser_expr_list): Same.
1932 (c_parser_omp_atomic): Same.
1933 (c_parser_omp_for_loop): Same.
1934 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1935 (build_array_declarator): New argument.
1936 * c-decl.c (build_array_declarator): Add location argument.
1937 (grokdeclarator): Set id_loc for cdk_array.
1938 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1939 build_array_declarator.
1940 * tree.c (build_omp_clause): Add location argument.
1941 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1942 (OMP_CLAUSE_LOCATION): New macro.
1943 (struct tree_omp_clause): Add location field.
1944 (build_omp_clause): Add argument.
1945 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1946 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1948 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1949 (cp_parser_omp_clause_collapse): Same.
1950 (cp_parser_omp_clause_default): Same.
1951 (cp_parser_omp_clause_if): Same.
1952 (cp_parser_omp_clause_nowait): Same.
1953 (cp_parser_omp_clause_num_threads): Same.
1954 (cp_parser_omp_clause_ordered): Same.
1955 (cp_parser_omp_clause_schedule): Same.
1956 (cp_parser_omp_clause_untied): Same.
1957 (cp_parser_omp_for_loop): Same.
1958 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1959 * c-tree.h (c_start_case): Add location argument.
1960 (c_process_expr_stmt): Same.
1961 (c_finish_goto_*): Same.
1962 * tree-parloops.c (initialize_reductions): Pass location to
1964 (create_parallel_loop): Same.
1965 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1966 (gfc_trans_omp_reduction_list): Same.
1967 (gfc_trans_omp_clauses): Same.
1968 (gfc_trans_omp_do): Same.
1969 * c-typeck.c (c_finish_goto_label): Same.
1970 (c_finish_goto_ptr): New location argument.
1971 (c_start_case): Same.
1972 (emit_side_effect_warnings): Same.
1973 (c_process_expr_stmt): Same.
1974 (c_finish_stmt_expr): Same.
1975 (c_finish_omp_clauses): Use error_at instead of error.
1976 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1978 * c-omp.c (c_split_parallel_clauses): New location argument.
1979 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1980 to build_omp_clause.
1981 (convert_local_reference_stmt): Same.
1982 (convert_gimple_call): Same.
1983 * c-common.h (c_split_parallel_clauses): New argument.
1984 * c-parser.c (c_parser_statement_after_labels): Pass location to
1985 c_finish_goto_label.
1986 (c_parser_switch_statement): Pass location to c_start_case.
1987 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1988 and c_process_expr_stmt.
1989 (c_parser_omp_variable_list): Add location argument.
1990 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1991 (c_parser_omp_clause_default): Same.
1992 (c_parser_omp_clause_if): Same.
1993 (c_parser_omp_clause_num_threads): Same.
1994 (-c_parser_omp_clause_ordered): Same.
1995 (c_parser_omp_clause_reduction): Pass location to
1996 c_parser_omp_variable_list.
1997 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1998 (c_parser_omp_clause_untied): Same.
1999 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2000 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2002 * c-tree.h (check_for_loop_decls, undeclared_variable,
2003 build_component_ref, build_array_ref, build_external_ref,
2004 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2005 build_conditional_expr, build_compound_expr, c_cast_expr,
2006 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2007 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2009 * c-semantics.c (build_stmt): Same.
2010 (build_case_label): Same.
2011 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2012 (undeclared_variable): New argument.
2014 (lookup_label): Pass location on down.
2015 (define_label): Same.
2016 (finish_decl): Same.
2017 (build_compound_literal): Same.
2018 (finish_struct): Same.
2019 (finish_function): Do not set location here.
2020 (check_for_loop_decls): New argument.
2021 * tree.c (save_expr): Set location.
2022 (build_empty_stmt): New argument.
2023 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2024 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2025 * builtins.c (gimplify_va_arg_expr): Use locations.
2026 (expand_builtin_sync_operation): Same.
2027 * c-typeck.c (build_component_ref): New argument.
2028 (build_array_ref): Same.
2029 (build_external_ref): Same.
2030 (c_expr_sizeof_expr): Same.
2031 (c_expr_sizeof_type): Same.
2032 (parser_build_unary_op): Same.
2033 (build_conditional_expr): Same.
2034 (build_compound_expr): Pass location on down.
2035 (build_compound_expr): New argument.
2036 (build_c_cast): Same.
2037 (c_cast_expr): Same.
2038 (build_asm_expr): Same.
2039 (c_finish_return): Same.
2040 (c_process_expr_stmt): Pass location on down.
2041 (c_finish_stmt_expr): New argument.
2042 (push_clenaup): Same.
2043 (c_finish_omp_parallel): Same.
2044 (c_finish_omp_task): Same.
2045 * gimplify.c (gimplify_call_expr): Pass location on down.
2046 * c-omp.c (c_finish_omp_master): New argument.
2047 (c_finish_omp_critical): Same.
2048 (c_finish_omp_ordered): Same.
2049 (c_finish_omp_barrier): Same.
2050 (-c_finish_omp_taskwait): Same.
2051 (c_finish_omp_atomic): Same.
2052 (c_finish_omp_flush): Same.
2053 * tree-inline.c (copy_tree_body_r): Pass location on down.
2054 (inline_forbidden_p): Remove use of input_location.
2055 * c-gimplify.c (c_build_bind_expr): New argument.
2056 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2057 (c_sizeof_or_alignof_type): New argument.
2058 (c_alignof_expr): Same.
2059 (build_va_arg): Same.
2060 (c_add_case_label): Same.
2061 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2062 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2063 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2064 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2065 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2066 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2068 * stub-objc.c (objc_build_selector_expr): Same.
2069 (objc_build_throw_stmt): Same.
2070 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2071 (c_parser_initelt): Same.
2072 (c_parser_compound_statement): Same.
2073 (c_parser_compound_statement_nostart): Same.
2074 (c_parser_label): Same.
2075 (c_parser_statement_after_labels): Same.
2076 (c_parser_if_body): Same.
2077 (c_parser_else_body): Same.
2078 (c_parser_if_statement): Same.
2079 (c_parser_switch_statement): Same.
2080 (c_parser_while_statement): Same.
2081 (c_parser_do_statement): Same.
2082 (c_parser_for_statement): Same.
2083 (c_parser_asm_statement): Same.
2084 (c_parser_conditional_expression): Same.
2085 (c_parser_binary_expression): Same.
2086 (c_parser_cast_expression): Same.
2087 (c_parser_unary_expression): Same.
2088 (c_parser_sizeof_expression): Same.
2089 (c_parser_alignof_expression): Same.
2090 (c_parser_postfix_expression): Same.
2091 (c_parser_expression): Same.
2092 (c_parser_objc_receiver): Same.
2093 (c_parser_omp_variable_list): Same.
2094 (c_parser_omp_structured_block): Same.
2095 (c_parser_omp_atomic): New argument.
2096 (c_parser_omp_barrier): Same.
2097 (c_parser_omp_critical): Same.
2098 (c_parser_omp_flush): Pass location on down.
2099 (c_parser_omp_for_loop): New argument.
2100 (c_parser_omp_for): Same.
2101 (c_parser_omp_master): Same.
2102 (c_parser_omp_ordered): Same.
2103 (c_parser_omp_sections_scope): Same.
2104 (c_parser_omp_sections): Same.
2105 (c_parser_omp_parallel): Same.
2106 (c_parser_omp_single): Same.
2107 (c_parser_omp_task): Same.
2108 (c_parser_omp_taskwait): Pass location on down.
2109 (c_parser_omp_construct): Same.
2110 (c_parser_omp_threadprivate): Same.
2111 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2112 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2113 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2114 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2115 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2116 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2117 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2118 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2119 config/i386/i386.c, stmt.c:
2120 Add location argument to the following function definitions and/or
2121 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2122 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2123 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2124 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2125 do_case, c_finish_bc_stmt, build_compound_literal,
2126 build_function_call.
2127 * c-decl.c (build_compound_literal): Add location argument.
2128 Make all diagnostic calls use location.
2129 (start_struct): Same.
2130 (finish_struct): Same.
2132 (build_enumerator): Same.
2133 (start_function): Same.
2134 (grokdeclarator): Make all diagnostic calls use location.
2135 (store_parm_decls_oldstyle): Same.
2136 * c-typeck.c (build_function_call): Add location argument.
2137 Make all diagnostic calls use location.
2139 (c_finish_bc_stmt): Same.
2140 * tree-nested.c (get_trampoline_type): Add argument.
2141 Pass location to build_decl.
2142 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2143 * rtl.h (RTL_LOCATION): New.
2144 * c-common.c (c_add_case_label): Add location argument.
2145 Make all diagnostic calls use location.
2146 * c-common.h: Add location argument to make_fname_decl, do_case,
2147 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2148 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2149 Set it appropriately for every case. Pass enum_loc to start_enum
2150 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2152 (c_parser_struct_or_union_specifier): Save location. Use it for
2153 start_struct, finish_struct, and parser_xref_tag.
2155 2009-06-12 Ian Lance Taylor <iant@google.com>
2157 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2159 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2160 cpp_opts->warn_cxx_operator_names.
2162 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2165 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2166 is returns NULL and OP is a VCE, look through the VCE.
2168 2009-06-12 Ian Lance Taylor <iant@google.com>
2171 * collect2.c (main): Use CONST_CAST2 in code inside #if
2172 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2174 2009-06-12 Joey Ye <joey.ye@intel.com>
2177 * cfgexpand.c (get_decl_align_unit): Update
2178 max_used_stack_slot_alignment with align instead of
2179 stack_alignment_needed.
2181 * function.c (assign_stack_local_1): Update
2182 max_used_stack_slot_alignment with alignment_in_bits instead
2183 of stack_alignment_needed.
2184 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2187 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2189 * dwarf2out.c (last_var_location_insn): New variable.
2190 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2191 (dwarf2out_var_location): Don't record anything after last real
2192 insn. Only change labels if there were any real instructions
2193 in between last note and this one, or if changed sections.
2195 2009-06-11 Richard Henderson <rth@redhat.com>
2197 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2198 note when storing the frame pointer in a register.
2199 (FRP): Don't redefine to nothing for epilogue.
2200 (alpha_expand_epilogue): Mark register and sp restores.
2201 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2203 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2204 when gen_lowpart is needed.
2206 2009-06-11 Richard Henderson <rth@redhat.com>
2208 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2210 * dwarf2out.c (need_data_align_sf_opcode): New.
2211 (div_data_align): Move earlier.
2212 (def_cfa_1, reg_save): Use it.
2214 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2216 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2217 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2218 (ix86_handle_option): Handle OPT_mcrc32.
2219 (ix86_target_string): Add -mcrc32.
2220 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2222 * config/i386/i386.h (TARGET_CRC32): New.
2224 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2225 (sse4_2_crc32di): Likewise.
2227 * config/i386/i386.opt (mcrc32): New.
2229 * doc/invoke.texi: Document -mcrc32.
2231 2009-06-11 Richard Henderson <rth@redhat.com>
2233 * common.opt (gdwarf-): Accept a version number.
2234 * doc/invoke.texi (gdwarf-): Update docs.
2235 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2236 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2237 version level, and record it.
2239 * dwarf2.h (DW_CIE_VERSION): Remove.
2240 * dwarf2out.c (DWARF_VERSION): Remove.
2241 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2242 (output_call_frame_info): Use CIE version 3 for dwarf3,
2243 or if the return register column is out of range for version 1.
2244 (dwarf_stack_op_name): Add all dwarf3 values.
2245 (DEBUG_PUBTYPES_SECTION): New.
2246 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2247 encoding change for dwarf3.
2248 (output_die) [dw_val_class_die_ref]: Likewise.
2249 (output_compilation_unit_header): Emit correct version for dwarf3.
2250 (output_line_info): Likewise.
2251 (output_pubnames): Update for DWARF_VERSION removal.
2252 (output_aranges): Likewise.
2253 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2254 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2255 (dwarf2out_finish): Likewise.
2257 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2259 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2262 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2265 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2266 * builtins.c (expand_builtin_unreachable): New function.
2267 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2268 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2269 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2271 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2272 searching for missing barriers.
2274 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2276 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2277 when -fprofile-generate* was passed.
2278 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2280 2009-06-11 Anthony Green <green@moxielogic.com>
2282 * config/moxie/moxie.md: Define length attribute for all instructions.
2284 (*b<cond:code>): Support limited branch ranges for new PC-relative
2285 branch instructions.
2286 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2288 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2290 * config/i386/i386.c (min_insn_size): Use get_attr_length
2291 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2294 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2295 instead of emit_insn_before.
2297 2009-06-10 Ian Lance Taylor <iant@google.com>
2300 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2303 2009-06-10 Revital Eres <eres@il.ibm.com>
2305 * passes.c (init_optimization_passes): Reschedule
2306 predictive-commoning pass before complete unroll pass.
2308 2009-06-10 Martin Jambor <mjambor@suse.cz>
2310 * cgraph.c (cgraph_node_can_be_local_p): New function.
2311 (cgraph_make_node_local): New function.
2312 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2313 (cgraph_make_node_local): Declare.
2315 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2317 * tree.h (tree_base): Add packed_flag and user_align fields.
2318 Decrease size of spare field.
2319 (TYPE_USER_ALIGN): Use user_align from tree_base.
2320 (DECL_USER_ALIGN): Likewise.
2321 (TYPE_PACKED): Use packed_flag from tree_base.
2322 (DECL_PACKED): Likewise.
2323 (tree_type): Delete packed_flag and user_align fields. Widen
2324 precision field. Widen mode field and shuffle fields to align
2325 mode on an 8-bit boundary.
2326 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2327 Renumber decl_flag_* fields. Fix comments. Widen
2328 decl_common_unused field.
2329 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2330 (DECL_EXTERNAL): Likewise.
2331 (DECL_BIT_FIELD): Likewise.
2332 (DECL_NONADDRESSABLE_P): Likewise.
2333 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2334 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2336 2009-06-10 Ian Lance Taylor <iant@google.com>
2338 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2339 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2340 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2341 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2342 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2343 DEF_VEC_ALLOC_FUNC_P.
2344 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2345 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2346 DEF_VEC_ALLOC_FUNC_O.
2347 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2348 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2349 DEF_VEC_ALLOC_FUNC_I.
2350 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2351 (vec_stack_p_reserve_exact_1): Declare.
2352 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2353 (vec_stack_free): Declare.
2354 (VEC_stack_alloc): Define.
2355 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2356 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2357 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2358 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2360 (stack_vecs): New static variable.
2361 (vec_stack_p_reserve_exact_1): New function.
2362 (vec_stack_o_reserve_1): New static function.
2363 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2364 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2365 (vec_stack_free): New function.
2366 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2367 (VEC_df_ref_stack_alloc): Define.
2368 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2369 DEF_VEC_ALLOC_P_STACK.
2370 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2371 (struct df_collection_rec): Change _vec fields to VEC. Remove
2373 (df_free_collection_rec): Adjust for new fields.
2374 (df_insn_rescan): Use new df_collection_rec fields.
2375 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2376 (df_ref_create_structure, df_ref_record): Likewise.
2377 (df_get_conditional_uses, df_get_call_refs): Likewise.
2378 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2379 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2380 (df_record_exit_block_uses, df_bb_verify): Likewise.
2381 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2382 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2383 Remove count parameter. Change return type to void. Change all
2385 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2386 Remove count parameter. Change return type to void. Change all
2388 (df_install_refs): Change old_vec parameter to VEC. Remove count
2389 parameter. Change all callers.
2390 (df_install_mws): Change old_vec parameter to VEC. Remove count
2391 parameter. Change all callers.
2392 (df_refs_verify): Change new_rec parameter to VEC. Change call
2394 (df_mws_verify): Likewise.
2396 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2398 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2400 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2402 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2404 2009-06-10 Anthony Green <green@moxielogic.com>
2406 * config/moxie/crti.asm: New file.
2407 * config/moxie/crtn.asm: New file.
2408 * config/moxie/moxie.c: New file.
2409 * config/moxie/moxie.h: New file.
2410 * config/moxie/sfp-machine.h: New file.
2411 * config/moxie/moxie-protos.h: New file.
2412 * config/moxie/t-moxie: Created.
2413 * config/moxie/t-moxie-softfp: Created.
2414 * config/moxie/moxie.md: Created.
2415 * config/moxie/constraints.md: Created.
2416 * config.gcc: Add moxie support.
2417 * doc/md.texi (Machine Constraints): Add moxie constraints.
2418 * doc/contrib.texi (Contributors): Mention moxie port.
2419 * doc/install.texi (Specific): Mention the moxie port.
2421 2009-06-09 Ian Lance Taylor <iant@google.com>
2423 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2425 * optabs.c (optab_table): Only use designated initializers if
2426 HAVE_DESIGNATED_INITIALIZERS is defined.
2427 (convert_optab_table): Likewise.
2428 (init_optabs): Always call init_insn_codes if
2429 HAVE_DESIGNATED_INITIALIZERS is not defined.
2431 2009-06-09 Ian Lance Taylor <iant@google.com>
2433 * targhooks.c (default_builtin_vectorized_function): Change fn
2434 parameter to unsigned int.
2435 (default_builtin_vectorized_conversion): Change code parameter to
2437 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2438 * targhooks.h: Update declarations.
2439 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2440 parameter to unsigned int.
2442 * c-typeck.c (comptypes_check_enum_int): New static function.
2443 (comptypes_internal): Add enum_and_int_p parameter. Change all
2445 (comp_target_types): Add location parameter. Change all callers.
2446 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2448 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2449 (build_conditional_expr): Add colon_loc parameter. Change all
2451 (convert_for_assignment): Add location parameter. Change all callers.
2452 * c-parser.c (c_parser_conditional_expression): Pass location of
2453 colon to build_conditional_expr.
2454 * c-tree.h (build_conditional_expr): Update declaration.
2456 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2458 * graphite.c: Revert previous patch.
2460 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2463 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2465 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2467 * tree-ssa-loop-prefetch.c
2468 (loop_prefetch_arrays): Fixed a portability problem in printf format
2471 2009-06-09 Martin Jambor <mjambor@suse.cz>
2473 PR tree-optimization/40351
2474 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2475 refrence to a potential artifical subaccess can be constructed.
2477 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2479 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2480 (sh_override_options): Likewise.
2481 * config/sh/sh.c: Include params.h.
2482 (sh_optimization_options): New.
2483 (sh_override_options): Likewise.
2484 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2485 (OVERRIDE_OPTIONS): Use sh_override_options.
2487 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2489 * dwarf2out.c (emit_cfa_remember): New variable.
2490 (add_fde_cfi): If emit_cfa_remember, recurse to add
2491 DW_CFA_remember_state first.
2492 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2493 instead just set emit_cfa_remember.
2495 2009-06-08 Jan Hubicka <jh@suse.cz>
2498 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2500 2009-06-08 Jan Hubicka <jh@suse.cz>
2503 * cgraphunit.c (save_inline_function_body): Do not copy transform
2504 hooks for saved inline bodies.
2505 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2508 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2510 * jump.c (returnjump_p): Handle delayed branches. Add missing
2513 2009-06-08 Jan Hubicka <jh@suse.cz>
2516 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2517 original node might've been modified.
2518 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2520 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2522 * tree-object-size.c (addr_object_size): Add OSI argument.
2523 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2524 (compute_builtin_object_size, expr_object_size): Adjust callers.
2525 (plus_stmt_object_size): Call addr_object_size instead of
2526 compute_builtin_object_size.
2528 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2529 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2531 * tree-ssa-loop-prefetch.c
2532 (gather_memory_references): Introduced a counter for the number of
2534 (anything_to_prefetch_p): Introduced a counter for the number of
2536 (is_loop_prefetching_profitable): New function with a cost model
2538 (loop_prefetch_arrays): Use the new cost model to determine if
2539 prefetching is profitable.
2540 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2541 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2542 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2543 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2544 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2545 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2547 2009-06-08 Michael Matz <matz@suse.de>
2550 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2551 partitions use the same.
2552 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2553 for basevars of SSA_NAMEs.
2554 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2555 to not expand them twice.
2556 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2559 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2561 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2562 (fdump-final-insns=, gtoggle): New.
2563 * doc/invoke.texi: Document them.
2564 * final.c (rest_of_clean_state): Dump final insn stream.
2565 * gcc.c (invoke_as): Hook in -fcompare-debug.
2566 (static_spec_functions): Add compare-debug-dump-opt,
2567 compare-debug-self-opt and compare-debug-auxbase-opt.
2568 (compare_debug, compare_debug_second, compare_debug_opt): New.
2569 (switches_debug_check, n_switches_debug_check): New.
2570 (debug_auxbase_opt, debug_check_temp_file): New.
2571 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2573 (do_self_spec): Handle arguments after switches.
2574 (do_spec_1): Add .gk extension to temp file basenames for compare.
2575 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2576 (cc1_options): Use it instead of normal auxbase computation for
2577 the second compare-debug compilation.
2578 (compare_files): New.
2579 (main): Set up and implement compare debug mode.
2580 (compare_debug_dump_opt_spec_function): New.
2581 (compare_debug_self_opt_spec_function): New.
2582 (compare_debug_auxbase_opt_spec_function): New.
2583 * toplev.c (process_options): Handle flag_gtoggle,
2584 flag_dump_final_insns.
2585 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2586 during -fcompare-debug-second compilation.
2588 2009-06-07 Ian Lance Taylor <iant@google.com>
2590 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2591 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2593 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2594 with no default node. Change warning with %H to warning_at.
2595 Don't clear warn_switch around case checking.
2596 * doc/invoke.texi (Warning Options): Clarify distinction between
2597 -Wswitch and -Wswitch-enum.
2599 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2601 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2603 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2605 * gbl-ctors.h: Add header guard.
2607 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2609 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2610 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2611 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2612 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2613 prototypes for removed functions.
2614 (expressions_equal_p): Move to ...
2615 * tree-ssa-sccvn.h: ... here and ...
2616 * matrix-reorg.c: ... adjust includes.
2618 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2620 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2622 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2624 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2625 (finish_function): Remove erroneous whitespace.
2627 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2629 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2630 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2632 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2634 * errors.c (internal_error): Commentary typo fix.
2635 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2636 * tree-ssa-pre.c: Ditto.
2638 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2640 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2641 them is supposed to hold actual statements.
2643 2009-06-06 Ian Lance Taylor <iant@google.com>
2645 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2646 empty statements can now have attributes.
2648 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2650 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2651 * config/mips/mips.md: Ditto.
2653 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2655 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2657 (__eabi_uconvert): Likewise.
2659 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2661 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2662 CFI_* definitions with IN_GCC.
2664 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2666 * xcoffout.h (xcoffout_source_line): Update prototype.
2668 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2670 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2671 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2673 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2676 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2677 inlined_function_outer_scope_p blocks for artificial inlines
2679 * tree.c (tree_nonartificial_location): Rewrite using
2680 block_nonartificial_location.
2682 2009-06-05 Revital Eres <eres@il.ibm.com>
2683 Leehod Baruch <leehod@il.ibm.com>
2685 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2686 (expand_expr_real_1): Remove comment.
2687 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2688 Vectorize misaligned access when the target supports it.
2689 (vect_supportable_dr_alignment): Check for unaligned access support.
2690 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2693 2009-06-05 Julian Brown <julian@codesourcery.com>
2695 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2696 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2698 2009-06-05 Richard Guenther <rguenther@suse.de>
2701 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2704 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2706 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2707 (save_gprs): Don't tell unwinder when a global register is saved.
2708 (s390_emit_epilogue): Emit needed epilogue unwind info.
2710 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2712 * dwarf2out.c (deferred_asm_name): New.
2713 (add_name_and_src_coords_attributes): Defer creation of
2714 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2716 (move_linkage_attr): New.
2717 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2720 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2722 * tree-nested.c (finalize_nesting_tree_1): Declare the
2723 frame_decl in the binding tree.
2725 2009-06-04 Cary Coutant <ccoutant@google.com>
2727 * basic-block.h (struct basic_block_def): Add discriminator field.
2728 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2730 * debug.c (do_nothing_debug_hooks): Add additional entry.
2731 (debug_nothing_int_charstar_int): New function.
2732 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2733 (debug_nothing_int_charstar_int): New declaration.
2734 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2735 discriminator value in .loc directive.
2736 * final.c (last_discriminator): New variable.
2737 (discriminator): New variable.
2738 (final_start_function): Initialize above variables, pass current
2739 discriminator to debug hook.
2740 (notice_source_line): Check for discriminator change.
2741 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2742 * sdbout.c (sdbout_source_line): New parameter.
2743 * tree-cfg.c (struct locus_discrim_map): New structure type.
2744 (discriminator_per_locus): New hash table.
2745 (build_gimple_cfg): Allocate and free discriminator hash table.
2746 (make_edges): Call assign_discriminator.
2747 (locus_map_hash): New function.
2748 (locus_map_eq): New function.
2749 (next_discriminator_for_locus): New function.
2750 (same_line_p): New function.
2751 (assign_discriminator): New function.
2752 (make_cond_expr_edges): Call assign_discriminator.
2753 (make_gimple_switch_edges): Likewise.
2754 (first_non_label_stmt): New function.
2755 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2757 * xcoffout.c (xcoffout_source_line): Add new parameter.
2759 * configure.ac (gcc_cv_as_discriminator): New configury check for
2760 gas support for discriminator.
2761 * configure: Regenerate.
2762 * config.in: Regenerate.
2764 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2766 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2767 val after checking for integers.
2769 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2771 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2773 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2774 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2775 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2776 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2777 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2778 X64_SSE_REGPARM_MAX.
2779 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2780 X64_SSE_REGPARM_MAX.
2782 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2784 * gcc.c (report_times_to_file): New.
2785 (execute): Implement it.
2786 (process_command): Support -time=.
2787 * doc/invoke.texi: Document it.
2789 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2791 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2792 that have value exprs.
2794 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2796 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2797 declarations for constants until...
2798 (dw2_output_indirect_constant_1): ... this point.
2800 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2803 * arm.md (arm_addsi3): Don't try to split an add with an
2804 eliminable register until after reload has completed.
2806 2009-06-03 Ian Lance Taylor <iant@google.com>
2808 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2809 * genattrtab.c (write_length_unit_log): Likewise.
2810 * genchecksum.c (dosum): Likewise.
2811 * gengtype.c (write_rtx_next): Likewise.
2812 (finish_root_table, write_roots): Likewise.
2813 * gimple.c (gimple_ops_offset_): Likewise.
2814 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2815 * config/arc/arc.c (arc_attribute_table): Likewise.
2816 * config/arm/arm.c (arm_attribute_table): Likewise.
2817 * config/avr/avr.c (avr_attribute_table): Likewise.
2818 * config/crx/crx.c (crx_attribute_table): Likewise.
2819 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2820 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2821 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2822 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2823 * config/sh/sh.c (sh_attribute_table): Likewise.
2824 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2825 * config/spu/spu.c (spu_attribute_table): Likewise.
2826 * config/v850/v850.c (v850_attribute_table): Likewise.
2828 * config/alpha/alpha.c (vms_attribute_table): Make static.
2829 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2830 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2831 * config/mips/mips.c (mips_attribute_table): Likewise.
2833 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2835 (cc1-checksum.o): Likewise.
2837 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2839 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2841 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2843 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2844 insn if it is changing sp. Use gen_add3_insn instead of
2845 conditionally gen_addsi3 and gen_adddi3.
2846 (offset_below_red_zone_p): New static inline function.
2847 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2848 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2849 * config/rs6000/ppc-asm.h: Include auto-host.h.
2850 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2851 CFI_RESTORE): Define.
2852 * config/rs6000/crtresxgpr.asm: Add unwind info.
2853 * config/rs6000/crtresxfpr.asm: Likewise.
2854 * config/rs6000/crtresgpr.asm: Likewise.
2855 * config/rs6000/crtresfpr.asm: Likewise.
2856 * config/rs6000/crtsavgpr.asm: Likewise.
2857 * config/rs6000/crtsavfpr.asm: Likewise.
2859 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2860 argument of DWARF2_FRAME_REG_OUT macros.
2862 2009-06-03 Julian Brown <julian@codesourcery.com>
2864 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2865 words or less (including TImode) in core registers.
2867 2009-06-03 Richard Guenther <rguenther@suse.de>
2870 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2872 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2874 * statistics.c (statistics_counter_event): Do not record event
2875 in pass dump if its number == -1.
2876 (curr_statistics_hash): Add assert that we never get passes
2877 with static number == -1.
2879 2009-06-03 Richard Guenther <rguenther@suse.de>
2880 Andrey Belevantsev <abel@ispras.ru>
2882 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2883 non-BLKmode arrays addressable.
2885 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2887 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2888 * config/m68k/m68k.h: ... here.
2889 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2892 2009-06-03 Martin Jambor <mjambor@suse.cz>
2894 PR tree-optimization/40323
2895 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2898 2009-06-03 Richard Guenther <rguenther@suse.de>
2900 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2903 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2905 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2906 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2907 JUMP_TABLE_DATA_P where applicable.
2908 * config/sh/sh.c: Ditto.
2909 * config/sh/sh.h: Ditto.
2910 * config/sh/sh.md: Ditto.
2911 * config/sh/symbian.c: Ditto.
2913 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2915 * config/i386/driver-i386.c (describe_cache): Optimize
2916 concatenation of strings. Use snprintf instead of sprintf.
2917 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2918 target when not compiling with GCC.
2920 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2922 * config/sh/sh.c: Revert last change.
2923 (sh_expand_epilogue): Emit a blockage insn before the frame
2924 pointer adjustment unconditionally.
2926 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2928 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2929 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2930 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2931 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2932 to COLLECT_GCC_OPTIONS.
2934 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2936 * collect2.c (target_system_root): New variable.
2937 (main): Handle --sysroot=.
2938 (ignore_library): Strip the sysroot from the library path.
2940 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2942 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2943 (collect2.o): Depend on collect2-aix.h.
2944 (collect2-aix.o): New rule.
2945 * collect2-aix.h: New file.
2946 * collect2-aix.c: Likewise.
2947 * collect2.c: Include collect2-aix.h. Don't undefine
2948 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2949 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2950 Use TARGET_AIX_VERSION instead of _AIX51.
2951 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2952 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2953 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2954 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2955 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2957 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2959 * collect2.c (ignore_library): Avoid premature post-increment
2962 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2964 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2965 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2966 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2967 CROSS_DIRECTORY_STRUCTURE too.
2968 (LINK_LIBG_SPEC): Likewise.
2969 (LIB_SPEC): Add %R to sysroot paths.
2970 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2971 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2972 * config/rs6000/aix51.h: As for aix43.h.
2973 * config/rs6000/aix52.h: Likewise.
2974 * config/rs6000/aix53.h: Likewise.
2975 * config/rs6000/aix61.h: Likewise.
2976 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2977 to the beginning of sysroot paths.
2979 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2981 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2982 INSN_LISTs that are out of the REG_NOTE range.
2984 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2986 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2987 (struct var_to_expand): Likewise.
2988 (struct opt_info): Add head and tail for linked lists of the above.
2989 (analyze_insn_to_expand_var): Initialize next.
2990 (analyze_iv_to_split_insn): Likewise.
2991 (analyze_insns_in_loop): Create linked lists.
2992 (allocate_basic_variable): Simplify for use without hash table.
2993 (insert_var_expansion_initialization): Likewise, make it type-safer.
2994 (combine_var_copies_in_loop_exit): Likewise.
2995 (apply_opt_in_copies): Walk lists rather than hash tables.
2996 (release_var_copies): Simplified and inlined by hand into...
2997 (free_opt_info): ... this function.
2999 2009-06-02 Richard Guenther <rguenther@suse.de>
3001 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3004 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3006 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3007 only for builtins that are not overridden.
3009 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3011 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3014 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3016 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3018 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3020 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3022 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3024 * common.opt (fdump-unnumbered-links): New.
3025 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3026 * print-rtl.c (flag_dump_unnumbered_links): New.
3027 (print_rtx): Test it.
3029 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3031 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3032 push/pop multiple to 8-byte alignment.
3034 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3036 * config/i386/i386.c (queued_cfa_restores): New static variable.
3037 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3039 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3040 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3041 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3042 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3043 note unconditionally.
3044 (ix86_emit_restore_regs_using_mov): Likewise.
3045 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3046 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3047 it through to ix86_emit_restore_reg_using_pop.
3048 (ix86_emit_leave): Add RED_OFFSET argument. Call
3049 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3050 instead of adding REG_CFA_OFFSET note unconditionally.
3051 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3052 the above functions. Call ix86_add_queued_cfa_restore_notes when
3055 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3056 force output of the label even for dwarf2out_do_cfi_asm.
3057 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3058 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3059 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3061 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3062 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3063 dwarf2out_cfi_label callers.
3064 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3065 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3066 Adjust dwarf2out_cfi_label callers.
3067 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3069 * config/i386/i386.h (struct machine_cfa_state,
3070 struct machine_function): Guard with ifndef USED_FOR_TARGET
3071 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3074 * emutls.c (__emutls_get_address): Change arr->size to mean number
3075 of allocated arr->data entries instead of # of slots + 1.
3078 * recog.c (peep2_reinit_state): New function.
3079 (peephole2_init_state): Use it at the end of a basic block and also
3080 when seeing a RTX_FRAME_RELATED_P insn.
3082 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3084 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3085 fixuns_truncrfdi2): New.
3086 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3087 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3088 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3089 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3090 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3091 *recip_approx): Remove.
3092 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3093 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3094 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3096 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3099 2009-06-01 Ian Lance Taylor <iant@google.com>
3101 * attribs.c (register_attribute): Use CONST_CAST.
3102 * collect2.c (main): Use CONST_CAST2.
3103 (scan_prog_file): Likewise.
3104 * gcc.c (process_command, main): Likewise.
3105 * toplev.c (toplev_main): Likewise.
3107 * c-typeck.c (handle_warn_cast_qual): New static function,
3108 partially broken out of build_c_cast.
3109 (build_c_cast): Call handle_warn_cast_qual.
3110 * doc/invoke.texi (Warning Options): Document new effect of
3113 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3115 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3116 (diagnostic_report_current_module): Print columns.
3117 * common.opt (flag_show_column): Enable by default.
3119 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3121 * alias.c (find_base_term): Check for NULL term before returning.
3123 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3125 Revert due to PR40320:
3126 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3127 * calls.c (emit_library_call_value_1): Don't force_operand for move
3130 2009-06-01 Olivier Hainque <hainque@adacore.com>
3131 Eric Botcazou <ebotcazou@adacore.com>
3133 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3134 to be processed as a bitfield for constructor output purposes.
3135 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3137 * varasm.c (oc_local_state): New type, output_constructor
3138 local state to support communication with helpers.
3139 (oc_outer_state): New type, output_constructor outer state of
3140 relevance in recursive calls.
3141 (output_constructor_array_range): New output_constructor helper,
3142 extracted code for an array range element.
3143 (output_constructor_regular_field): New output_constructor helper,
3144 extracted code for an element that is not a bitfield.
3145 (output_constructor_bitfield): New output_constructor helper,
3146 extracted code for a bitfield element. Accept an OUTER state
3147 argument for recursive processing. Recurse on record or array
3148 CONSTRUCTOR values, possibly past noop conversions.
3149 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3150 VALUE is a valid constant-valued expression for use in a static
3151 bit-field initializer.
3152 (output_constructor): Rework to use helpers. Accept and honor an
3153 OUTER state argument for recursive calls. Return total size. Be
3154 prepared for nested constructors initializing bitfields.
3155 (output_constant): Feed OUTER in calls to output_constructor.
3157 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3159 * calls.c (emit_library_call_value_1): Don't force_operand for move
3162 2009-06-01 Nick Clifton <nickc@redhat.com>
3164 * doc/invoke.texi (IA-64 Options): Fix typo.
3166 2009-06-01 Ira Rosen <irar@il.ibm.com>
3168 PR tree-optimization/39129
3169 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3171 (vect_do_peeling_for_loop_bound): Use
3172 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3173 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3174 (vect_loop_versioning): Likewise.
3175 (vect_create_cond_for_alias_checks): Fix indentation.
3176 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3178 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3179 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3180 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3181 "control flow in loop".
3182 (vect_estimate_min_profitable_iters): Use
3183 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3184 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3185 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3186 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3187 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3188 statement belongs to a group of strided accesses with the exact code
3190 (vectorizable_load): Likewise.
3191 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3192 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3194 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3196 * config/freebsd-stdint.h: New file.
3197 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3198 Add freebsd-stdint.h to tm_file.
3200 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3202 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3203 (thumb2_extendhidi2): Likewise.
3205 2009-05-31 Ian Lance Taylor <iant@google.com>
3207 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3209 2009-05-31 Ian Lance Taylor <iant@google.com>
3211 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3212 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3213 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3215 2009-05-31 Jason Merrill <jason@redhat.com>
3217 * tree-pretty-print.c (print_call_name): Take the callee, not the
3218 call itself. Make non-static. Use dump_function_name for functions.
3219 (dump_generic_node): Adjust.
3220 * diagnostic.h: Declare print_call_name.
3221 * gimple-pretty-print.c (dump_gimple_call): Use it.
3223 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3225 * config/sh/sh.md (ashldi3_std): New define_expand.
3228 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3231 * config/sh/sh.c: Include debug.h.
3232 (sh_expand_epilogue): Emit a blockage insn before the frame
3233 pointer adjustment also when dwarf2out_do_frame returns true.
3235 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3237 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3238 (thumb2_extendqidi2): New pattern.
3240 2009-05-31 Ira Rosen <irar@il.ibm.com>
3242 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3243 mark phis for renaming.
3244 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3245 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3246 Call mark_sym_for_renaming.
3247 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3248 * tree-vect-loop.c (vect_transform_loop): Remove
3249 vect_memsyms_to_rename initialization and a call to
3250 mark_set_for_renaming.
3252 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3255 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3256 frame related even if !set_cfa && style < 0.
3258 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3260 * config/i386/mingw-tls.c: New file.
3261 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3262 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3263 defining _WIN32 but not __CYGWIN__.
3265 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3267 * configure.ac: Add MPC support.
3269 * config.in, configure: Regenerate.
3271 2009-05-29 Richard Henderson <rth@redhat.com>
3273 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3274 NOTE_INSN_BASIC_BLOCK.
3275 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3276 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3277 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3279 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3281 (add_cfi): Disable check redefining cfa away from drap.
3282 (lookup_cfa_1): Add remember argument; handle remember/restore.
3283 (lookup_cfa): Pass remember argument.
3284 (cfa_remember): New.
3285 (compute_barrier_args_size_1): Remove sibcall check.
3286 (dwarf2out_frame_debug_def_cfa): New.
3287 (dwarf2out_frame_debug_adjust_cfa): New.
3288 (dwarf2out_frame_debug_cfa_offset): New.
3289 (dwarf2out_frame_debug_cfa_register): New.
3290 (dwarf2out_frame_debug_cfa_restore): New.
3291 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3292 (dwarf2out_begin_epilogue): New.
3293 (dwarf2out_frame_debug_restore_state): New.
3294 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3295 DW_CFA_restore_state.
3296 (output_cfi_directive): Likewise.
3297 (convert_cfa_to_fb_loc_list): Likewise.
3298 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3299 * dwarf2out.h: Update.
3300 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3301 (copy_insn_1): Early out for null.
3302 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3303 and dwarf2out_frame_debug_restore_state.
3304 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3305 (prologue_insn_hash, epilogue_insn_hash): New.
3306 (free_after_compilation): Adjust freeing accordingly.
3307 (record_insns): Create hash table if needed; push insns into
3308 hash instead of array.
3309 (maybe_copy_epilogue_insn): New.
3310 (contains): Search hash table instead of array.
3311 (sibcall_epilogue_contains): Remove.
3312 (thread_prologue_and_epilogue_insns): Split eh_return insns
3313 and mark them as epilogues.
3314 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3315 scanning in terms of basic blocks.
3316 * insn-notes.def (CFA_RESTORE_STATE): New.
3317 * jump.c (returnjump_p_1): Accept EH_RETURN.
3318 (eh_returnjump_p_1, eh_returnjump_p): New.
3319 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3320 CFA_REGISTER, CFA_RESTORE): New.
3321 * rtl.def (EH_RETURN): New.
3322 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3324 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3325 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3327 * config/i386/i386.c (gen_push): Update cfa state.
3328 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3329 add a CFA_ADJUST_CFA note.
3330 (ix86_dwarf_handle_frame_unspec): Remove.
3331 (ix86_expand_prologue): Update cfa state.
3332 (ix86_emit_restore_reg_using_pop): New.
3333 (ix86_emit_restore_regs_using_pop): New.
3334 (ix86_emit_leave): New.
3335 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3336 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3337 * config/i386/i386.h (struct machine_cfa_state): New.
3338 (ix86_cfa_state): New.
3339 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3340 (eh_return_internal): Merge from eh_return_<mode>,
3341 use eh_return rtx, split w/ epilogue.
3343 2009-05-29 Ian Lance Taylor <iant@google.com>
3345 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3347 * calls.c (emit_library_call_value_1): Likewise.
3349 * c-typeck.c (c_build_va_arg): New function.
3350 * c-tree.h (c_build_va_arg): Declare.
3351 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3352 instead of build_va_arg.
3354 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3356 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3357 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3358 (ptr_difference_cost): Use affine combinations to compute it.
3359 (difference_cost): Likewise.
3360 (get_computation_cost_at): Compute more accurate cost for addresses
3361 if the ratio is a multiplier allowed in addresses.
3362 For non-addresses, consider that an additional offset or symbol is
3365 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3367 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3368 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3370 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3371 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3372 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3374 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3375 to 1 for TYPE_SSE{IADD1,CVT1}.
3376 (prefix_vex_imm8): Removed.
3377 (length_vex): Only pass 1 as second argument to
3378 ix86_attr_length_vex_default if prefix_extra is 0.
3379 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3380 (length): For prefix vex computation use length_immediate
3381 attribute instead of prefix_vex_imm8.
3382 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3383 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3384 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3385 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3386 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3387 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3388 a space in between the operands.
3389 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3390 if one operand is 0xff and the other one si, di, bp or sp.
3391 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3392 other one si, di, bp or sp.
3393 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3394 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3395 type and mode attributes.
3396 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3397 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3398 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3399 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3400 prefix_data16 attribute iff MODE_DF.
3401 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3402 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3403 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3404 constm128_operand in length_immediate computation.
3405 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3406 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3407 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3408 length_immediate attribute to 1.
3409 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3410 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3411 for certain alternatives.
3412 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3413 prefix_data16 attribute if MODE_V1DF.
3414 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3415 length_immediate to 1.
3416 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3417 length_address to 4, set mode attribute to MODE_DI.
3418 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3419 (fxam<mode>2_i387): Set length attribute to 4.
3420 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3421 *prefetch_3dnow_rex): Override length_address attribute.
3422 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3424 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3425 (constm128_operand): Removed.
3426 * config/i386/i386.c (memory_address_length): For
3427 disp && !index && !base in 64-bit mode account for SIB byte if
3428 print_operand_address can't optimize disp32 into disp32(%rip)
3429 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3430 for fs: or gs: segment.
3431 (ix86_attr_length_immediate_default): When checking if shortform
3432 is possible, truncate immediate to the length of the non-shortened
3434 (ix86_attr_length_address_default): Ignore MEM_P operands
3436 (ix86_attr_length_vex_default): Only check for DImode on
3437 GENERAL_REG_P operands.
3438 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3439 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3440 (sse_cvttps2pi): Clear prefix_rep attribute.
3441 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3443 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3444 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3445 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3446 iff operand 2 is const_int_operand.
3447 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3448 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3449 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3451 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3453 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3454 prefix_data16 attribute for movlpd and movhpd instructions.
3455 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3456 length_immediate for shufpd instruction.
3457 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3458 (avx_cmpp<avxmodesuffixf2c><mode>3,
3459 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3460 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3461 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3462 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3463 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3464 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3465 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3466 prefix_data16 attribute for the first alternative to 1.
3467 (*avx_loadlps): Override length_immediate for the first alternative.
3468 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3469 attributes for second alternative.
3470 (*vec_concatv2sf_sse4_1): Override length_immediate and
3471 prefix_data16 attributes for second alternative.
3472 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3473 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3474 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3475 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3476 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3477 prefix_data16 and length_immediate to 1.
3478 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3480 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3481 prefix_extra attribute for variants that don't have 0f prefix alone.
3482 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3483 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3484 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3485 *sse4_1_pextrd): Set length_immediate to 1.
3486 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3487 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3489 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3490 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3491 length_immediate to 1 for second alternative.
3492 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3493 prefix_extra and length_immediate attributes for the first
3495 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3497 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3498 to 1 for the first and third alternative.
3499 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3501 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3503 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3505 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3506 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3507 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3508 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3509 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3510 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3511 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3512 ssse3_psign<mode>3): Override prefix_rex attribute.
3513 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3514 (ssse3_palignrti): Override length_immediate to 1.
3515 (ssse3_palignrdi): Override length_immediate to 1, override
3516 prefix_rex attribute.
3517 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3518 (sse4a_extrqi): Override length_immediate to 2.
3519 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3520 (sse4a_insertq): Override prefix_data16 to 0.
3521 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3522 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3523 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3524 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3525 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3526 and length_immediate to 1.
3527 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3528 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3529 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3530 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3531 and length_immediate to 1.
3532 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3533 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3534 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3535 avx_ptest256): Override prefix_extra to 1.
3536 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3537 Override prefix_data16 and length_immediate to 1.
3538 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3539 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3540 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3541 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3542 prefix_data16 to 0 and prefix_extra to 2.
3543 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3544 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3546 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3547 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3548 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3549 and prefix_extra to 2.
3550 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3551 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3552 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3553 avx_vpermilvar<mode>3,
3554 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3555 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3556 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3557 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3558 Override prefix_extra to 1.
3559 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3560 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3561 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3562 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3563 prefix_extra and length_immediate to 1.
3564 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3566 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3567 to 1 for the first alternative.
3568 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3569 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3571 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3572 *movv2sf_internal_avx, *movv2sf_internal): Override
3573 prefix_rep attribute for certain alternatives.
3574 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3575 attributes for certain alternatives.
3576 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3577 attributes for certain alternatives.
3578 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3579 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3580 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3581 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3582 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3583 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3584 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3585 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3586 length_immediate to 1 if operand 2 is const_int_operand.
3587 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3588 *vec_extractv2si_1): Set length_immediate attribute to 1.
3589 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3590 using old 3DNOW insn rather than SSE/3DNOW_A.
3591 (mmx_emms, mmx_femms): Clear modrm attribute.
3593 2009-05-29 Martin Jambor <mjambor@suse.cz>
3595 * tree-sra.c: New implementation of SRA.
3597 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3598 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3599 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3600 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3601 (SRA_MAX_STRUCTURE_COUNT): Removed.
3602 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3603 * doc/invoke.texi (sra-max-structure-size): Removed.
3604 (sra-field-structure-ratio): Removed.
3606 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3609 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3612 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3614 PR rtl-optimization/40101
3615 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3616 seqno. Adjust comment.
3617 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3618 inserting bookkeeping before a jump, the jump is not scheduled.
3619 When no positive seqno found, provide a value. Add comment.
3621 2009-05-29 Richard Guenther <rguenther@suse.de>
3623 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3624 short-cutting on the first component.
3626 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3629 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3630 for trees other than decls/types.
3632 2009-05-29 Richard Guenther <rguenther@suse.de>
3634 * tree-ssa-operands.c (get_expr_operands): Do not handle
3635 INDIRECT_REFs in the handled-component case. Remove
3636 unused get_ref_base_and_extent case.
3637 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3638 tree_low_cst and host_integerp where possible.
3639 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3640 codes for equivalence.
3641 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3643 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3645 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3646 to tmake_file for i[34567]86-*-cygwin*.
3648 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3651 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3652 (altivec_categorize_keyword, init_vector_keywords,
3653 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3656 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3658 * tree.c (handle_dll_attribute): Check if node is
3659 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3661 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3663 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3665 (thumb2_zero_extendqidi2): Likewise.
3667 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3669 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3670 instead of gen_movrt.
3671 * config/sh/sh.md (movrt): Remove.
3673 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3675 * doc/invoke.texi (IA-64 Options):
3676 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3677 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3678 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3679 -msched-prefer-non-control-spec-insns,
3680 -msched-stop-bits-after-every-cycle,
3681 -msched-count-spec-in-critical-path,
3682 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3683 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3684 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3685 and -msched-spec-verbose.
3687 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3689 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3690 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3692 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3694 2009-05-28 Richard Guenther <rguenther@suse.de>
3696 * tree-ssa-alias.c (ao_ref_init): New function.
3697 (ao_ref_base): Likewise.
3698 (ao_ref_base_alias_set): Likewise.
3699 (ao_ref_alias_set): Likewise.
3700 (refs_may_alias_p_1): Change signature.
3701 (refs_may_alias_p): Adjust.
3702 (refs_anti_dependent_p): Likewise.
3703 (refs_output_dependent_p): Likewise.
3704 (call_may_clobber_ref_p_1): Change signature.
3705 (call_may_clobber_ref_p): Adjust.
3706 (stmt_may_clobber_ref_p_1): New function split out from ...
3707 (stmt_may_clobber_ref_p): ... here.
3708 (maybe_skip_until): Adjust signature.
3709 (get_continuation_for_phi): Likewise.
3710 (walk_non_aliased_vuses): Likewise.
3711 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3712 (ao_ref_init): Declare.
3713 (ao_ref_base): Likewise.
3714 (ao_ref_alias_set): Likewise.
3715 (stmt_may_clobber_ref_p_1): Likewise.
3716 (walk_non_aliased_vuses): Adjust.
3717 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3718 (get_ref_from_reference_ops): remove.
3719 (vn_reference_lookup_2): Adjust signature.
3720 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3721 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3722 (vn_reference_lookup): Adjust.
3723 (vn_reference_insert): Likewise.
3724 (vn_reference_insert_pieces): Adjust signature.
3725 (visit_reference_op_call): Adjust.
3726 * tree-ssa-pre.c (get_expr_type): Simplify.
3727 (phi_translate_1): Adjust.
3728 (compute_avail): Likewise.
3729 (translate_vuse_through_block): Do not re-build trees.
3730 (value_dies_in_block_x): Likewise.
3731 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3733 (vn_reference_lookup_pieces): Adjust declaration.
3734 (vn_reference_insert_pieces): Likewise.
3736 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3738 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3739 with checking disabled.
3741 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3745 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3746 macro definition for support of three-operand format aligned
3747 .comm directive in assembler on cygwin/pe/mingw target OS.
3748 * configure: Regenerate.
3749 * config.h: Regenerate.
3751 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3752 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3753 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3755 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3756 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3758 2009-05-28 Ira Rosen <irar@il.ibm.com>
3760 PR tree-optimization/40254
3761 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3762 in analysis of basic blocks.
3764 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3767 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3768 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3769 (TARGET_INITIALIZER): Use it.
3770 * cse.c (CHEAPER): Move it up to the other macros.
3771 (insert): Rename this ...
3772 (insert_with_costs): ... to this. Add cost parameters. Update
3774 (insert): New function. Call insert_with_costs.
3775 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3776 find_reg_offset_for_const, try_const_anchors): New functions.
3777 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3778 when using a const-anchor. Call insert_const_anchors.
3779 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3780 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3782 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3784 * tree-inline.c (remap_decls): Enable nonlocalized variables
3785 when not optimizing.
3787 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3789 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3790 Simplify other tests involving optimize.
3792 2009-05-27 Tom Tromey <tromey@redhat.com>
3794 * unwind-dw2.c (_Unwind_DebugHook): New function.
3795 (uw_install_context): Call _Unwind_DebugHook.
3797 2009-05-27 Tom Tromey <tromey@redhat.com>
3799 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3801 2009-05-27 Ian Lance Taylor <iant@google.com>
3803 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3804 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3805 (ALL_LINKERFLAGS): Define.
3806 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3807 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3808 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3809 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3810 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3811 $(LINKER_FOR_BUILD).
3812 (build/gcov-iov$(build_exeext)): Likewise.
3814 2009-05-27 Julian Brown <julian@codesourcery.com>
3816 * gcse.c (target.h): Include.
3817 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3818 copy of argument to a pseudo register.
3820 2009-05-27 Diego Novillo <dnovillo@google.com>
3822 * tree-ssa-live.c (dump_scope_block): Document arguments.
3823 (dump_scope_blocks): Document.
3824 (debug_scope_blocks): New.
3825 * tree-flow.h (debug_scope_blocks): Declare.
3827 2009-05-21 Denis Chertykov <denisc@overta.ru>
3829 * doc/contrib.texi (Contributors): Add myself to the list.
3831 2009-05-27 Olivier Hainque <hainque@adacore.com>
3833 * expr.c (target_align): New function. Alignment the TARGET of an
3834 assignment may be assume to have.
3835 (highest_pow2_factor_for_target): Use it instead of relying on
3836 immediate tree attributes of TARGET, not necessarily honored when
3837 intermediate bitfields are involved.
3839 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3842 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3843 AVX, SSE4, AES, PCLMUL and POPCNT.
3845 2009-05-27 Diego Novillo <dnovillo@google.com>
3847 * tree-pretty-print.c (dump_location): New.
3848 (dump_generic_node): Call it.
3849 Factor code to handle BLOCK nodes ...
3850 (dump_block_node): ... here.
3852 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3854 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3856 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3858 * gcc-plugin.h: Include config.h and system.h.
3859 (IN_GCC): Define if not defined.
3861 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3864 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3867 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3869 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3871 * config/m32r/m32r.h: Ditto.
3872 * config/m32r/m32r.md: Ditto.
3873 * config/m32r/predicates.md: Ditto.
3875 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3877 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3879 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3882 (Loading plugins): typo.
3883 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3884 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3885 (Interacting with the GCC Garbage Collector): Added new section.
3886 (Giving information about a plugin): Added new section for
3888 * ggc.h (ggc_register_root_tab): Added declaration.
3889 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3890 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3891 (register_callback): Improved comment in declaration.
3892 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3893 (extra_root_vec) Added static variable for dynamic roots registration.
3894 (ggc_register_root_tab) Added new routine.
3895 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3896 PLUGIN_GGC_MARKING event.
3897 * ggc-zone.c: Include plugin.h.
3898 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3899 * ggc-page.c: Include plugin.h.
3900 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3901 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3902 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3903 (register_callback): check lack of callbacks for
3904 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3905 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3906 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3907 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3908 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3909 dependency on plugin.h.
3910 (plugin.o): Added dependency on ggc.h...
3912 2009-05-26 Richard Guenther <rguenther@suse.de>
3916 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3917 with mismatched comparison modes.
3919 * expr.c (expand_expr_real_1): Expand the operand of a
3920 VIEW_CONVERT_EXPR in its natural mode.
3922 2009-05-26 Ian Lance Taylor <iant@google.com>
3924 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3925 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3926 (ALL_COMPILERFLAGS): Define.
3927 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3928 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3929 (collect2$(exeext), collect2.o): Likewise.
3930 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3931 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3932 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3933 (libbackend.o, intl.o, cppdefault.o): Likewise.
3934 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3935 (build/%.o): Use $(COMPILER_FOR_BUILD).
3936 (build/gen%$(build_exeext)): Likewise.
3937 (build/gcov-iov$(build_exeext)): LIkewise.
3938 * config/t-darwin (darwin.o): Use $(COMPILER).
3939 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3940 * config/t-sol2 (sol2-c.o): Likewise.
3942 * config/t-vxworks (vxworks.o): Likewise.
3943 * config/x-darwin (host-darwin.o): Likewise.
3944 * config/x-hpux (host-hpux.o): Likewise.
3945 * config/x-linux (host-linux.o): Likewise.
3946 * config/x-solaris (host-solaris.o): Likewise.
3947 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3948 * config/arm/t-arm (arm-c.o): Likewise.
3949 * config/arm/t-pe (pe.o): Likewise.
3950 * config/arm/t-wince-pe (pe.o): Likewise.
3951 * config/i386/t-cygming (winnt.o): Likewise.
3952 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3953 * config/i386/t-cygwin (cygwin1.o): Likewise.
3954 (cygwin2.o): Likewise.
3955 * config/i386/t-i386 (i386-c.o): Likewise.
3956 * config/i386/t-interix (winnt.o): Likewise.
3957 * config/i386/t-netware (netware.o): Likewise.
3958 * config/i386/t-nwld (nwld.o): Likewise.
3959 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3960 * config/i386/x-i386 (driver-i386.o): Likewise.
3961 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3962 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3963 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3964 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3965 * config/mips/x-native (driver-native.o): Likewise.
3966 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3967 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3968 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3969 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3970 * config/score/t-score-elf (score7.o): Likewise.
3971 (score3.o): Likewise.
3972 * config/sh/t-sh (sh-c.o): Likewise.
3973 * config/sh/t-symbian (sh-c.o): Likewise.
3974 (symbian.o): Likewise.
3975 * config/spu/t-spu-elf (spu-c.o): Likewise.
3976 * config/v850/t-v850 (v850-c.o): Likewise.
3977 * config/v850/t-v850e (v850-c.o): Likewise.
3979 2009-05-26 Richard Guenther <rguenther@suse.de>
3981 PR tree-optimization/40122
3982 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3983 VECTOR_CSTs if possible.
3984 (fold_gimple_assign): Likewise.
3986 2009-05-26 Richard Guenther <rguenther@suse.de>
3989 * fold-const.c (fold_binary): Use the correct types for building
3992 2009-05-26 Richard Guenther <rguenther@suse.de>
3994 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3995 redundant calls to merge_alias_info.
3996 (bump_vector_ptr): Likewise.
3997 * tree-ssa-copy.c (merge_alias_info): Remove.
3998 (replace_exp_1): Remove call to merge_alias_info.
3999 (propagate_tree_value): Likewise.
4000 (fini_copy_prop): Propagate points-to info.
4001 * tree-flow.h (merge_alias_info): Remove.
4003 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4005 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4007 2009-05-25 Jan Hubicka <jh@suse.cz>
4009 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4010 * cgraph.h (struct inline_summary): New filed self_wize,
4011 size_inlining_benefit, self_time and time_inlining_benefit.
4012 (struct cgraph_global_info): Replace insns by time ans size fields.
4013 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4014 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4015 (ipcp_update_callgraph): Do not touch function bodies.
4016 * ipa-inline.c: Include except.h
4017 (MAX_TIME): New constant.
4018 (overall_insns): Remove.
4020 (overall_size, max_benefit): New static variables.
4021 (cgraph_estimate_time_after_inlining): New function.
4022 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4023 (cgraph_clone_inlined_nodes): Update size.
4024 (cgraph_mark_inline_edge): Update size.
4025 (cgraph_estimate_growth): Use size info.
4026 (cgraph_check_inline_limits): Check size.
4027 (cgraph_default_inline_p): Likewise.
4028 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4029 (cgraph_decide_recursive_inlining): Check size.
4030 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4032 (cgraph_decide_inlining): Likewise.
4033 (cgraph_decide_inlining_incrementally): Likewise; honor
4034 PARAM_EARLY_INLINING_INSNS.
4035 (likely_eliminated_by_inlining_p): New predicate.
4036 (estimate_function_body_sizes): New function.
4037 (compute_inline_parameters): Use it.
4038 * except.c (must_not_throw_labels): New function.
4039 * except.h (must_not_throw_labels): Declare.
4040 * tree-inline.c (init_inline_once): Kill inlining_weigths
4041 * tree-ssa-structalias.c: Avoid uninitialized warning.
4042 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4043 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4044 (PARAM_INLINE_CALL_COST): Remove.
4045 (PARAM_EARLY_INLINING_INSNS): New.
4047 2009-05-25 Richard Guenther <rguenther@suse.de>
4049 PR tree-optimization/36327
4050 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4051 callback for reference translation or lookup at the point of may-defs.
4052 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4053 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4054 for union COMPONENT_REFs.
4055 (vn_reference_lookup_3): New callback. Lookup from memset
4056 and CONSTRUCTOR assignment, translate through struct copies.
4057 (vn_reference_lookup_pieces): Make sure to not free the
4058 passed operands array. Adjust walk_non_aliased_vuses call.
4059 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4060 make sure we do not leak memory.
4062 2009-05-25 Richard Guenther <rguenther@suse.de>
4064 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4065 * tree-inline.c (expand_call_inline): Reset the escaped and
4067 * tree-ssa-structalias.c (pass_build_ealias): New.
4068 * tree-pass.h (pass_build_ealias): Declare.
4069 * passes.c (init_optimization_passes): Add PTA during
4070 early optimizations.
4071 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4072 and CALLUSED solutions.
4073 (dump_points_to_solution): New function, split out from ...
4074 (dump_points_to_info_for): ... here.
4075 * tree-parloops.c (parallelize_loops): Reset the escaped and
4078 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4081 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4082 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4084 2009-05-25 Ira Rosen <irar@il.ibm.com>
4086 PR tree-optimization/40238
4087 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4088 statements after basic block's labels.
4089 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4090 to free the allocated memory.
4092 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4094 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4095 return address with a USE.
4097 2009-05-24 Richard Guenther <rguenther@suse.de>
4100 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4101 array type from the main variant of the inner type.
4103 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4105 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4106 definition to bool (from int) to un-break build.
4107 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4109 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4111 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4112 discard_stmt_changes): Delete.
4113 * tree-ssa-operands.c (scb_stack): Delete.
4114 (init_ssa_operands): Do not initialize it.
4115 (fini_ssa_operands): Do not free it.
4116 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4118 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4119 update_stmt, remove the others. Fix comments.
4120 * tree-dfa.c (optimize_stack_restore): Likewise.
4121 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4122 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4123 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4124 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4126 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4127 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4128 (dom_opt_finalize_block): Likewise, adjusting access to
4130 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4131 (stmts_to_rescan): Change item type to gimple.
4132 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4134 2009-05-24 Ira Rosen <irar@il.ibm.com>
4136 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4137 * tree-pass.h (pass_slp_vectorize): New pass.
4138 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4139 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4140 * tree-vectorizer.c (timevar.h): Include.
4141 (user_vect_verbosity_level): Declare.
4142 (vect_location): Fix comment.
4143 (vect_set_verbosity_level): Update user_vect_verbosity_level
4144 instead of vect_verbosity_level.
4145 (vect_set_dump_settings): Add an argument. Ignore user defined
4146 verbosity if dump flags require higher level of verbosity. Print to
4147 stderr only for loop vectorization.
4148 (vectorize_loops): Update call to vect_set_dump_settings.
4149 (execute_vect_slp): New function.
4150 (gate_vect_slp): Likewise.
4151 (struct gimple_opt_pass pass_slp_vectorize): New.
4152 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4154 (vec_info_for_bb): New function.
4155 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4156 (VECTORIZATION_ENABLED): New macro.
4157 (SLP_ENABLED, SLP_DISABLED): Likewise.
4158 (vect_is_simple_use): Add bb_vec_info argument.
4159 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4160 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4161 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4162 vect_schedule_slp, vect_analyze_slp): Likewise.
4163 (vect_analyze_stmt): Add slp_tree argument.
4164 (find_bb_location): Declare.
4165 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4166 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4167 (vect_analyze_loop_operations, vect_analyze_loop,
4168 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4169 vect_finalize_reduction, vectorizable_reduction,
4170 vectorizable_live_operation, vect_transform_loop): Likewise.
4171 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4172 skip evolution analysis if analyzing a basic block.
4173 (dr_analyze_indices): Likewise.
4174 (initialize_data_dependence_relation): Skip the test whether the
4175 object is invariant for basic blocks.
4176 (compute_all_dependences): Skip dependence analysis for data
4177 references in basic blocks.
4178 (find_data_references_in_stmt): Don't fail in case of invariant
4179 access in basic block.
4180 (find_data_references_in_bb): New function.
4181 (find_data_references_in_loop): Move code to
4182 find_data_references_in_bb and add a call to it.
4183 (compute_data_dependences_for_bb): New function.
4184 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4185 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4187 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4188 unknown dependence in basic block and fail in case of dependence in
4190 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4191 dependence instances from either loop or basic block vectorization
4193 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4194 before calling nested_in_vect_loop_p.
4195 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4196 dependence instances from either loop or basic block vectorization
4198 (vect_verify_datarefs_alignment): Likewise.
4199 (vect_enhance_data_refs_alignment): Adjust function calls.
4200 (vect_analyze_data_refs_alignment): Likewise.
4201 (vect_analyze_group_access): Fix printing. Skip different checks if
4202 DR_STEP is 0. Keep strided stores either in loop or basic block
4203 vectorization data structure. Fix indentation.
4204 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4206 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4207 dependence instances from either loop or basic block vectorization
4209 (vect_analyze_data_refs): Update comment. Call
4210 compute_data_dependences_for_bb to analyze basic blocks.
4211 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4212 case of loop vectorization. In case of basic block vectorization use
4213 data-ref itself as a base.
4214 (vect_create_data_ref_ptr): In case of basic block vectorization:
4215 don't advance the pointer, add new statements before the current
4216 statement. Adjust function calls.
4217 (vect_supportable_dr_alignment): Support only aligned accesses in
4218 basic block vectorization.
4219 * common.opt (ftree-slp-vectorize): New flag.
4220 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4221 (vect_pattern_recog_1): Likewise.
4222 * tree-vect-stmts.c (process_use): Likewise.
4223 (vect_init_vector): Add new statements in the beginning of the basic
4224 block in case of basic block SLP.
4225 (vect_get_vec_def_for_operand): Adjust function calls.
4226 (vect_finish_stmt_generation): Likewise.
4227 (vectorizable_call): Add assert that it is loop vectorization, adjust
4229 (vectorizable_conversion, vectorizable_assignment): Likewise.
4230 (vectorizable_operation): In case of basic block SLP, take
4231 vectorization factor from statement's type and skip the relevance
4232 check. Adjust function calls.
4233 (vectorizable_type_demotion): Add assert that it is loop
4234 vectorization, adjust function calls.
4235 (vectorizable_type_promotion): Likewise.
4236 (vectorizable_store): Check for outer loop only in case of loop
4237 vectorization. Adjust function calls. For basic blocks, skip the
4238 relevance check and don't advance pointers.
4239 (vectorizable_load): Likewise.
4240 (vectorizable_condition): Add assert that it is loop vectorization,
4241 adjust function calls.
4242 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4243 that it is not reduction, get vector type, call only supported
4244 functions, skip loop specific parts.
4245 (vect_transform_stmt): Check for outer loop only in case of loop
4247 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4248 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4249 for external definition.
4250 * passes.c (pass_slp_vectorize): New pass.
4251 * tree-vect-slp.c (find_bb_location): New function.
4252 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4253 check for patterns only in loops.
4254 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4255 case of multiple types in basic block SLP.
4256 (vect_mark_slp_stmts_relevant): New function.
4257 (vect_supported_load_permutation_p): Fix comment.
4258 (vect_analyze_slp_instance): Add argument. In case of basic block
4259 SLP, take vectorization factor from statement's type, check that
4260 unrolling factor is 1. Adjust function call. Save SLP instance in
4261 either loop or basic block vectorization structure. Return FALSE,
4263 (vect_analyze_slp): Add argument. Get strided stores groups from
4264 either loop or basic block vectorization structure. Return FALSE
4265 if basic block SLP failed.
4266 (new_bb_vec_info): New function.
4267 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4268 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4269 (vect_schedule_slp): Add argument. Get SLP instances from either
4270 loop or basic block vectorization structure. Set vectorization factor
4271 to be 1 for basic block SLP.
4272 (vect_slp_transform_bb): New function.
4273 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4275 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4277 * final.c (shorten_branches): Do not align labels for jump tables.
4278 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4280 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4282 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4283 Remove outdated reference to flow.c and fix nits.
4284 * doc/gccint.texi: Tweak RTL description.
4285 * doc/rtl.texi: Likewise.
4287 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4289 * config/avr/avr.c: Change my email address.
4290 * config/avr/avr.h: Likewise.
4291 * config/avr/avr.md: Likewise.
4292 * config/avr/avr-protos.h: Likewise.
4293 * config/avr/libgcc.S: Likewise.
4295 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4297 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4298 (spu_split_load, spu_split_store): Change return type to int.
4299 (spu_split_convert): Declare.
4300 * config/spu/predicates.md (spu_mem_operand): Remove.
4301 (spu_mov_operand): Update.
4302 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4303 * config/spu/spu.c (regno_aligned_for_load): Remove.
4304 (reg_aligned_for_addr, spu_expand_load): Define.
4305 (spu_expand_extv): Reimplement and handle MEM.
4306 (spu_expand_insv): Handle MEM.
4307 (spu_sched_reorder): Handle insn's with length 0.
4308 (spu_legitimate_address_p): Reimplement.
4309 (store_with_one_insn_p): Return TRUE for any mode with size
4310 larger than 16 bytes.
4311 (address_needs_split): Define.
4312 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4314 (spu_convert_move): Define.
4315 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4316 (spu_split_store): Change all MEM's to TImode.
4317 (spu_init_expanders): Preallocate registers that correspond to
4318 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4320 (spu_split_convert): Define.
4321 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4322 (_move<mode>, _movdi, _movti): Update predicate and condition.
4323 (load, store): Change to define_split.
4324 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4326 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4327 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4328 define_insn_and_split of lshr<mode>3.
4329 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4330 (<v>ashr<mode>3_imm): Define.
4331 (extv, extzv, insv): Allow MEM operands.
4332 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4333 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4334 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4335 (_spu_convert2): Change to define_insn_and_split and remove the
4336 corresponding define_peephole2.
4337 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4338 Change predicates to memory_operand.
4340 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4342 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4344 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4346 PR tree-optimization/40219
4347 * tree.c (iterative_hash_expr): Make sure the builtin function is
4348 a normal builtin function and not a front end or back end builtin
4349 before indexing into the built_in_decls array.
4351 2009-05-22 Richard Guenther <rguenther@suse.de>
4354 * alias.c (write_dependence_p): Do not use TBAA for answering
4355 anti-dependence or output-dependence.
4356 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4357 (emit_pointer_definition): Remove.
4358 (emit_alias_warning): Likewise.
4359 (find_what_var_points_to): Remove TBAA pruning code.
4360 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4362 (compute_points_to_sets): Remove code computing the set of
4363 dereferenced pointers.
4364 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4365 oracle for querying anti and output dependencies.
4366 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4367 if TBAA may be applied.
4368 (refs_anti_dependent_p): New function.
4369 (refs_output_dependent_p): Likewise.
4370 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4371 (refs_output_dependent_p): Likewise.
4372 * doc/tree-ssa.texi (Memory model): New section.
4373 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4374 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4375 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4376 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4377 * expr.c (expand_expr_real_1): Likewise.
4378 * gimple-low.c (lower_stmt): Likewise.
4379 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4380 (dump_gimple_cdt): Remove.
4381 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4382 (gimple_size): Likewise.
4383 (walk_gimple_op): Likewise.
4384 (is_gimple_stmt): Likewise.
4385 (walk_stmt_load_store_addr_ops): Likewise.
4386 (gimple_build_cdt): Remove.
4387 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4388 * gimple.h (gimple_cdt_new_type): Remove.
4389 (gimple_cdt_new_type_ptr): Likewise.
4390 (gimple_cdt_set_new_type): Likewise.
4391 (gimple_cdt_location): Likewise.
4392 (gimple_cdt_location_ptr): Likewise.
4393 (gimple_cdt_set_location): Likewise.
4394 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4395 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4396 GIMPLE_CHANGE_DYNAMIC_TYPE.
4397 (verify_types_in_gimple_stmt): Likewise.
4398 * tree-inline.c (estimate_num_insns): Likewise.
4399 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4400 (copy_decl_to_var): Likewise.
4401 (copy_result_decl_to_var): Likewise.
4402 * tree-pretty-print.c (dump_generic_node): Do not handle
4403 CHANGE_DYNAMIC_TYPE_EXPR.
4404 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4405 * tree-ssa-operands.c (get_expr_operands): Likewise.
4406 * tree-ssa-structalias.c (struct variable_info): Remove
4407 no_tbaa_pruning member.
4408 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4409 (unify_nodes): Do not copy it.
4410 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4411 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4412 (set_uids_in_ptset): Do not check it.
4413 (find_what_var_points_to): Likewise.
4414 (compute_tbaa_pruning): Remove.
4415 (compute_points_to_sets): Do not call it.
4416 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4417 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4418 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4419 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4420 (DECL_NO_TBAA_P): Likewise.
4421 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4422 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4423 (expand_omp_atomic_pipeline): Do not set it.
4424 * print-tree.c (print_node): Do not dump it.
4425 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4428 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4431 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4434 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4436 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4439 2009-05-22 Ben Elliston <bje@au.ibm.com>
4441 * Makefile.in (bversion.h, s-bversion): New targets.
4442 (TOPLEV_H): Add bversion.h.
4443 * toplev.h: Include "bversion.h".
4444 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4445 the __format__ attribute only if compiling with the same version
4446 of GCC as the sources (the "build version").
4448 2009-05-22 Ben Elliston <bje@au.ibm.com>
4450 * c-format.c (handle_format_attribute): Fix comment typo.
4452 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4455 * config/ia64/ia64.opt (mfused-madd): New.
4456 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4457 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4458 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4459 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4460 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4461 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4462 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4463 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4464 instruction if !TARGET_FUSED_MADD.
4465 (fpma, fpms): Remove colon from name.
4467 2009-05-22 Richard Guenther <rguenther@suse.de>
4469 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4470 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4471 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4473 (create_expression_by_pieces): Only convert if necessary.
4474 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4475 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4477 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4479 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4480 regular pattern from a template and rename it ...
4481 (*extzv_truncsi_exts): ... to this.
4483 2009-05-21 Richard Guenther <rguenther@suse.de>
4485 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4486 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4487 (cgraph_default_inline_p): Likewise.
4488 (cgraph_decide_inlining_incrementally): Likewise.
4490 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4491 Uros Bizjak <ubizjak@gmail.com>
4493 * config/i386/cpuid.h (bit_MOVBE): New.
4495 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4497 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4498 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4499 (ix86_handle_option): Handle OPT_mmovbe.
4500 (ix86_target_string): Add -mmovbe.
4501 (pta_flags): Add PTA_MOVBE.
4502 (processor_alias_table): Add PTA_MOVBE to "atom".
4503 (override_options): Handle PTA_MOVBE.
4505 * config/i386/i386.h (TARGET_MOVBE): New.
4507 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4508 (*bswapsi_movbe): New.
4509 (*bswapdi_movbe): Likewise.
4510 (bswapdi2): Renamed to ...
4512 (bswapdi2): New expander.
4514 * config/i386/i386.opt (mmovbe): New.
4516 * doc/invoke.texi: Document -mmovbe.
4518 2009-05-21 Taras Glek <tglek@mozilla.com>
4520 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4521 * gcc-plugin.h (plugin_init): Updated signature.
4522 * gcc-plugin.h (plugin_name_args): Moved to this header.
4523 * doc/plugins.texi (plugin_init): Updated documention to reflect
4525 * doc/plugins.texi (plugin_name_args): Added to documention.
4527 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4529 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4530 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4532 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4534 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4535 JUMP_TABLE_DATA_P predicates where applicable.
4536 * config/i386/predicates.md: Ditto.
4537 * config/i386/sse.md: Ditto.
4539 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4541 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4542 operand2 -128 override length_immediate attribute to 1.
4543 * config/i386/predicates.md (constm128_operand): New predicate.
4545 * config/i386/i386.c (memory_address_length): Handle %r12
4546 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4548 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4549 mode look through optional ZERO_EXTEND and SUBREG.
4550 * config/i386/i386.md (R12_REG): New define_constant.
4551 (prefix_data16): For sse unit set also for MODE_TI insns.
4552 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4553 insns set if operand 1 is ext_QIreg_operand.
4554 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4555 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4557 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4558 mode from MODE_DI to MODE_SI.
4559 (movdi_1_rex64): Override modrm and length_immediate attributes
4560 only for movabs (TYPE_IMOV, alternative 2).
4561 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4562 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4563 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4564 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4565 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4566 prefix_rex attribute if DImode.
4567 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4568 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4569 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4570 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4571 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4572 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4573 Likewise. For TYPE_IMOV clear length_immediate attribute.
4574 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4575 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4576 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4577 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4578 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4579 or one operand TYPE_ISHIFT.
4580 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4581 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4582 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4583 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4584 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4585 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4586 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4587 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4588 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4589 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4590 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4591 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4592 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4593 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4594 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4595 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4596 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4597 set mode attribute, don't override length attribute.
4598 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4600 (return_internal_long): Set length attribute to 2 instead of 1.
4601 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4602 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4603 prefix_rex attribute.
4604 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4606 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4608 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4610 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4612 2009-05-20 Ian Lance Taylor <iant@google.com>
4614 * tree.c (build_tree_list_vec_stat): New function.
4615 (ctor_to_vec): New function.
4616 (build_nt_call_vec): New function.
4617 (build_call_array): Change args to be a const pointer.
4618 (build_call_vec): New function.
4619 * tree.h (build_nt_call_vec): Declare.
4620 (build_tree_list_vec_stat): Declare.
4621 (build_tree_list_vec): Define.
4622 (build_call_array): Update declaration.
4623 (build_call_vec): Declare.
4624 (ctor_to_vec): Declare.
4625 * c-common.c (tree_vector_cache): New static variable.
4626 (make_tree_vector): New function.
4627 (release_tree_vector): New function.
4628 (make_tree_vector_single): New function.
4629 (make_tree_vector_copy): New function.
4630 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4631 (make_tree_vector_single, make_tree_vector_copy): Declare.
4632 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4633 (c_parser_expr_list): Don't manage cache here, instead call
4635 (c_parser_release_expr_list): Remove static function.
4636 (c_parser_vec_to_tree_list): Remove static function.
4637 (c_parser_attributes): Call build_tree_list_vec instead of
4638 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4639 c_parser_release_expr_list.
4640 (c_parser_postfix_expression_after_primary): Likewise.
4641 (c_parser_objc_keywordexpr): Likewise.
4643 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4645 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4646 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4647 TARGET_CONVERT_TO_TYPE.
4648 * hooks.c (hook_tree_const_tree_null): Define.
4649 * hooks.h (hook_tree_const_tree_null): Declare.
4650 * target.h (struct gcc_target): Add invalid_parameter_type,
4651 invalid_return_type, promoted_type, and convert_to_type fields.
4652 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4653 (TARGET_INVALID_RETURN_TYPE): Define.
4654 (TARGET_PROMOTED_TYPE): Define.
4655 (TARGET_CONVERT_TO_TYPE): Define.
4656 (TARGET_INITIALIZER): Update for new fields.
4657 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4658 (grokparms): Check targetm.invalid_parameter_type.
4659 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4660 * c-convert.c (convert): Check targetm.convert_to_type.
4662 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4664 * config/mips/mips.md (*extenddi_truncate<mode>,
4665 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4667 (*extendhi_truncateqi): New define_insn_and_sptit.
4669 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4672 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4673 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4675 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4677 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4678 the operand of VIEW_CONVERT_EXPR.
4680 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4682 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4683 extended family and model for Intel processors. Support Intel Atom.
4685 2009-05-20 Olivier Hainque <hainque@adacore.com>
4687 * gstab.h (stab_code_type): Define, to be used instead of the
4688 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4690 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4691 occurrences by stab_code_type.
4692 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4694 2009-05-20 Martin Jambor <mjambor@suse.cz>
4696 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4697 (sra_insert_before): Likewise.
4698 (sra_insert_after): Likewise.
4699 (sra_init_cache): Likewise.
4700 (sra_type_can_be_decomposed_p): Likewise.
4701 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4702 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4703 (sra_insert_before): Likewise.
4704 (sra_insert_after): Likewise.
4705 (sra_init_cache): Likewise.
4706 (insert_edge_copies_seq): Made static and moved upwards.
4708 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4711 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4713 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4714 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4717 2009-05-20 Richard Guenther <rguenther@suse.de>
4719 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4720 with mismatched comparison modes.
4722 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4724 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4725 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4726 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4727 with shifts for Thumb2.
4728 (orsi_notsi): New for orn.
4729 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4730 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4731 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4732 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4733 Don't invert remainder for IOR.
4735 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4737 PR tree-optimization/40087
4738 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4739 number_of_iterations_ne): Rename never_infinite argument.
4740 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4741 number_of_iterations_le): Handle pointer-type ivs when
4742 exit_must_be_taken is false.
4743 (number_of_iterations_cond): Do not always assume that
4744 exit_must_be_taken if the control variable is a pointer.
4746 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4748 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4749 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4751 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4753 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4754 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4756 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4759 * c.opt (Wlogical-op): Disabled by default.
4760 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4762 * doc/invoke.texi (Wlogical-op): Likewise.
4764 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4766 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4768 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4769 Propagate the type of the first operand.
4770 <ASSERT_EXPR>: Simplify.
4771 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4772 Rewrite using the RHS code as discriminant.
4773 <NOP_EXPR>: Turn into CASE_CONVERT.
4774 <PLUS_EXPR>: Propagate the type of the first operand.
4776 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4778 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4779 (ia64_dconst_0_375): New.
4780 * config/ia64/ia64.c (ia64_override_options): Remove
4781 -minline-sqrt-min-latency warning.
4782 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4783 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4784 * config/ia64/ia64.md (*sqrt_approx): Remove.
4785 (sqrtsf2): Remove #if 0.
4786 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4787 (sqrtdf): Remove assert.
4788 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4789 (sqrtxf2): Remove #if 0.
4790 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4791 * div.md (sqrt_approx_rf): New.
4792 (sqrtsf2_internal_thr): New implementation.
4793 (sqrtsf2_internal_lat): New.
4794 (sqrtdf2_internal_thr: New implementation.
4795 (sqrtxf2_internal): New implementation.
4797 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4798 Hans-Peter Nilsson <hp@axis.com>
4800 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4801 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4802 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4803 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4804 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4805 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4806 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4807 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4808 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4809 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4810 * c-common.c: ...from here.
4812 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4814 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4816 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4818 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4820 2009-05-19 Ben Elliston <bje@au.ibm.com>
4822 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4823 assignments with memcpy calls.
4824 (add_fdes): Likewise.
4825 (binary_search_unencoded_fdes): Likewise.
4826 (linear_search_fdes): Eliminate type puns.
4828 2009-05-19 Richard Guenther <rguenther@suse.de>
4830 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4831 not falsely claim to have propagated into all uses.
4833 2009-05-19 Ben Elliston <bje@au.ibm.com>
4835 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4838 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4840 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4841 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4842 (TARGET_LEGITIMATE_ADDRESS_P): New.
4843 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4844 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4846 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4849 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4850 child of the containing namespace's DIE.
4852 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4854 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4855 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4856 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4859 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4862 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4863 gen_align with gen_pad.
4864 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4865 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4867 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4868 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4870 * config/i386/i386.md (align): Renamed to ...
4871 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4872 ASM_OUTPUT_MAX_SKIP_PAD.
4874 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4876 * config.gcc: Fix variable syntax.
4879 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4880 before calling exact_log2.
4881 (output_iorsi3): Likewise.
4882 (output_xorsi3): Likewise.
4884 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4886 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4887 for the none zero constant operand except for EQ and NE
4888 comprisons even when the first operand is R0.
4890 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4892 * config/s390/2064.md: Remove trailing whitespaces.
4893 * config/s390/2084.md: Likewise.
4894 * config/s390/constraints.md: Likewise.
4895 * config/s390/fixdfdi.h: Likewise.
4896 * config/s390/libgcc-glibc.ver: Likewise.
4897 * config/s390/s390-modes.def: Likewise.
4898 * config/s390/s390-protos.h: Likewise.
4899 * config/s390/s390.c: Likewise.
4900 * config/s390/s390.h: Likewise.
4901 * config/s390/s390.md: Likewise.
4902 * config/s390/tpf-unwind.h: Likewise.
4904 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4906 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4908 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4911 * configure.ac (m68k-*-*): Check if binutils support TLS.
4912 * configure: Regenerate.
4913 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4914 * config/m68k/constraints.md (Cu): New constraint.
4915 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4916 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4917 (movsi): Handle TLS symbols.
4918 (addsi3_5200): Handle XTLS symbols, indent.
4919 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4920 (m68k_tls_reference_p): Declare.
4921 (m68k_legitimize_address): Declare.
4922 (m68k_unwrap_symbol): Declare.
4923 * config/m68k/m68k.opt (mxtls): New option.
4924 * config/m68k/m68k.c (ggc.h): Include.
4925 (m68k_output_dwarf_dtprel): Implement hook.
4926 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4927 (m68k_expand_prologue): Load GOT pointer when function needs it.
4928 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4929 (m68k_legitimate_constant_address_p): Same.
4930 (m68k_decompose_address): Handle TLS references.
4931 (m68k_get_gp): New static function.
4932 (enum m68k_reloc): New contants.
4933 (TLS_RELOC_P): New macro.
4934 (m68k_wrap_symbol): New static function.
4935 (m68k_unwrap_symbol): New function.
4936 (m68k_final_prescan_insn_1): New static function.
4937 (m68k_final_prescan_insn): New function.
4938 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4940 (legitimize_pic_address): Handle TLS references..
4941 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4942 (m68k_libcall_value_in_a0_p)
4943 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4944 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4945 (m68k_legitimize_tls_address): Handle TLS references.
4946 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4948 (m68k_legitimize_address): Handle TLS symbols.
4949 (m68k_get_reloc_decoration): New static function.
4950 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4952 (m68k_output_dwarf_dtprel): Implement hook.
4953 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4954 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4955 m68k_call_* routines.
4956 (sched_attr_op_type): Handle TLS symbols.
4957 (gt-m68k.h): Include.
4958 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4959 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4961 2009-05-18 Martin Jambor <mjambor@suse.cz>
4963 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4964 (visit_store_addr_for_mod_analysis): New function.
4965 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4966 (determine_cst_member_ptr): Use gimple_assign_single_p.
4967 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4968 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4969 operands. Don't check number of operands of a NOP_EXPR.
4971 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4973 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4975 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4978 * c-common.c (warn_logical_operator): Don't warn if one of
4979 expression isn't always true or false.
4981 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4983 * config/i386/biarch32.h: New file.
4984 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4986 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4988 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4989 *zero_extend<mode>_truncqi): Merge these into ...
4990 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4991 Name the pattern following this as *zero_extendhi_truncqi.
4993 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4996 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4997 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4998 (output_info): Make field HOST_WIDEST_INT.
4999 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5000 (dump_bitmat_statistics): Same.
5002 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5004 * config.gcc (use_gcc_stdint): Set to wrap.
5005 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5006 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5007 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5008 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5009 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5010 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5011 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5012 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5014 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5016 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5018 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5019 Move definitions earlier.
5020 (OPT_ARCH64, OPT_ARCH32): Define.
5021 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5024 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5027 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5030 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5032 * arm.md (movdi2): Copy non-reg values to DImode registers.
5034 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5037 * final.c (label_to_max_skip): New function.
5038 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5039 CODE_LABEL_NUMBER <= max_labelno.
5040 * output.h (label_to_max_skip): New prototype.
5041 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5042 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5043 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5044 Handle CODE_LABELs with >= 16 byte alignment or with
5045 max_skip == (1 << align) - 1.
5046 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5047 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5050 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5051 .p2align 3 if MAX_SKIP is smaller than 7.
5052 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5054 2009-05-15 Ian Lance Taylor <iant@google.com>
5056 * alias.c (struct alias_set_entry_d): Rename from struct
5057 alias_set_entry. Change all uses.
5058 * except.c (struct call_site_record_d): Rename from struct
5059 call_site_record. Change all uses.
5060 * except.h (struct eh_region_d): Rename from struct eh_region.
5062 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5064 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5065 ivtype_map_elt. Change all uses.
5066 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5068 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5069 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5071 (struct sese_d): Rename from struct sese. Change all uses.
5072 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5073 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5074 * optabs.h (struct optab_d): Rename from struct optab. Change all
5076 (struct convert_optab_d): Rename from struct convert_optab.
5078 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5079 ipa_opt_pass. Change all uses.
5080 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5083 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5084 defined as a typedef.
5085 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5088 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5091 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5093 (merge_ranges): Returns bool.
5094 * tree.h (make_range): .. to here.
5095 (build_range_check): Likewise.
5096 (merge_ranges): Likewise. Renamed from merge_ranges.
5097 * c-typeck.c (parser_build_binary_op): Update calls to
5098 warn_logical_operator.
5099 * c-common.c (warn_logical_operator): Add new warning.
5100 * c-common.h (warn_logical_operator): Update declaration.
5102 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5104 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5106 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5108 * doc/install.texi: Document MPC requirements, flags etc.
5110 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5111 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5112 Evaluate constant arguments.
5113 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5114 (fold_builtin_1): Likewise, also evaluate constant arguments.
5115 Remove superfluous break.
5116 (do_mpc_ckconv): New.
5117 * real.h: Include mpc.h.
5118 * toplev.c (print_version): Output MPC version info if available.
5120 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5122 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5124 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5126 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5129 2009-05-15 Jan Hubicka <jh@suse.cz>
5131 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5132 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5133 (try_inline): Fix return value.
5134 (cgraph_decide_inlining_incrementally): Honor new value.
5135 (cgraph_early_inlining): Handle indirect inlining.
5136 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5138 2009-05-15 Jan Hubicka <jh@suse.cz>
5140 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5141 * cgraphunit.c (cgraph_finalize_function): Set it.
5142 (cgraph_expand_function): Use it.
5144 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5146 * real.c (encode_ieee_half): Define.
5147 (decode_ieee_half): Define.
5148 (ieee_half_format): Define.
5149 (arm_half_format): Define.
5150 * real.h (ieee_half_format): Declare.
5151 (arm_half_format): Declare.
5153 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5155 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5156 swapped, and reversed optabs exist before trying to use them.
5158 2009-05-15 Paul Brook <paul@codesourcery.com>
5159 Sandra Loosemore <sandra@codesourcery.com>
5161 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5162 loads. Allow PRE_DEC.
5163 (output_move_neon): Handle PRE_DEC.
5164 (arm_print_operand): Add 'A' for neon structure loads.
5165 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5166 * config/arm/neon.md (neon_mov): Update comment.
5167 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5169 (Um): New constraint.
5171 2009-05-15 Jan Hubicka <jh@suse.cz>
5173 Revert the following patch until testsuite fallout is fixed:
5174 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5175 * cgraph.h (struct inline_summary): New filed self_wize,
5176 size_inlining_benefit, self_time and time_inlining_benefit.
5177 (struct cgraph_global_info): Replace insns by time ans size fields.
5178 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5179 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5180 (ipcp_update_callgraph): Do not touch function bodies.
5181 * ipa-inline.c: Include except.h
5182 (MAX_TIME): New constant.
5183 (overall_insns): Remove
5184 (overall_size, max_benefit): New static variables.
5185 (cgraph_estimate_time_after_inlining): New function.
5186 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5187 (cgraph_clone_inlined_nodes): Update size.
5188 (cgraph_mark_inline_edge): Update size.
5189 (cgraph_estimate_growth): Use size info.
5190 (cgraph_check_inline_limits): Check size.
5191 (cgraph_default_inline_p): Likewise.
5192 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5193 (cgraph_decide_recursive_inlining): Check size.
5194 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5196 (cgraph_decide_inlining): Likewise.
5197 (cgraph_decide_inlining_incrementally): Likewise; honor
5198 PARAM_EARLY_INLINING_INSNS.
5199 (likely_eliminated_by_inlining_p): New predicate.
5200 (estimate_function_body_sizes): New function.
5201 (compute_inline_parameters): Use it.
5202 * except.c (must_not_throw_labels): New function.
5203 * except.h (must_not_throw_labels): Declare.
5204 * tree-inline.c (init_inline_once): Kill inlining_weigths
5205 * tree-ssa-structalias.c: Avoid uninitialized warning.
5206 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5207 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5208 (PARAM_INLINE_CALL_COST): Remove.
5209 (PARAM_EARLY_INLINING_INSNS): New.
5211 2009-05-15 Richard Guenther <rguenther@suse.de>
5213 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5214 not TODO_update_ssa.
5216 2009-05-15 Richard Guenther <rguenther@suse.de>
5218 PR tree-optimization/39999
5219 * gimple.h (gimple_expr_type): Use the expression type looking
5220 through useless conversions.
5221 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5222 (vn_nary_op_insert_stmt): Likewise.
5223 (simplify_binary_expression): Likewise.
5225 2009-05-15 Richard Guenther <rguenther@suse.de>
5227 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5228 New options, enabled by default.
5229 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5231 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5232 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5233 * tree-ssa-structalias.c (gate_tree_pta): New function.
5234 (pass_build_alias): Use it.
5236 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5238 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5239 recurse on an invariant address if a conversion from a pointer
5240 type to a wider integer type is involved.
5242 2009-05-15 Jan Hubicka <jh@suse.cz>
5244 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5245 * cgraph.h (struct inline_summary): New filed self_wize,
5246 size_inlining_benefit, self_time and time_inlining_benefit.
5247 (struct cgraph_global_info): Replace insns by time ans size fields.
5248 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5249 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5250 (ipcp_update_callgraph): Do not touch function bodies.
5251 * ipa-inline.c: Include except.h
5252 (MAX_TIME): New constant.
5253 (overall_insns): Remove
5254 (overall_size, max_benefit): New static variables.
5255 (cgraph_estimate_time_after_inlining): New function.
5256 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5257 (cgraph_clone_inlined_nodes): Update size.
5258 (cgraph_mark_inline_edge): Update size.
5259 (cgraph_estimate_growth): Use size info.
5260 (cgraph_check_inline_limits): Check size.
5261 (cgraph_default_inline_p): Likewise.
5262 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5263 (cgraph_decide_recursive_inlining): Check size.
5264 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5266 (cgraph_decide_inlining): Likewise.
5267 (cgraph_decide_inlining_incrementally): Likewise; honor
5268 PARAM_EARLY_INLINING_INSNS.
5269 (likely_eliminated_by_inlining_p): New predicate.
5270 (estimate_function_body_sizes): New function.
5271 (compute_inline_parameters): Use it.
5272 * except.c (must_not_throw_labels): New function.
5273 * except.h (must_not_throw_labels): Declare.
5274 * tree-inline.c (init_inline_once): Kill inlining_weigths
5275 * tree-ssa-structalias.c: Avoid uninitialized warning.
5276 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5277 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5278 (PARAM_INLINE_CALL_COST): Remove.
5279 (PARAM_EARLY_INLINING_INSNS): New.
5280 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5281 (inline-call-cost): Remove.
5282 (early-inlining-insns): New.
5284 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5286 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5288 (print_int_cst_bounds_in_octal_p): Likewise.
5289 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5291 * dwarf2out.c (base_type_die): Likewise.
5292 (is_subrange_type): Delete.
5293 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5294 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5295 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5296 if the destination type is boolean.
5297 (build_range_check): Do not special-case subtypes.
5298 (fold_sign_changed_comparison): Likewise.
5299 (fold_unary): Likewise.
5300 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5301 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5302 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5303 * tree.c (subrange_type_for_debug_p): New predicate based on the
5304 former is_subrange_type.
5305 * tree.h (subrange_type_for_debug_p): Declare.
5306 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5307 (convert_affine_scev): Remove call to above function.
5308 (chrec_convert_aggressive): Likewise.
5309 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5310 false for conversions involving subtypes.
5311 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5312 (vrp_val_min): Likewise.
5313 (needs_overflow_infinity): Likewise.
5314 (extract_range_from_unary_expr): Likewise.
5316 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5318 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5319 * config/frv/frv.c: Likewise.
5320 * config/s390/s390.c: Likewise.
5321 * config/sparc/sparc.h: Likewise.
5322 * config/i386/i386.h: Likewise.
5323 * config/i386/i386.c: Likewise.
5324 * config/crx/crx.c: Likewise.
5325 * config/m68hc11/m68hc11.h: Likewise.
5326 * config/iq2000/iq2000.c: Likewise.
5327 * config/mn10300/mn10300.h: Likewise.
5328 * config/mn10300/mn10300.c: Likewise.
5329 * config/m68k/m68k.c: Likewise.
5330 * config/rs6000/rs6000.c: Likewise.
5331 * config/rs6000/xcoff.h: Likewise.
5332 * config/rs6000/linux64.h: Likewise.
5333 * config/rs6000/sysv4.h: Likewise.
5334 * config/score/score3.c: Likewise.
5335 * config/score/score7.c: Likewise.
5336 * config/score/score.c: Likewise.
5337 * config/arm/arm.md: Likewise.
5338 * config/mips/mips.c: Likewise.
5339 * config/mips/mips.md: Likewise.
5340 * config/bfin/bfin.h: Likewise.
5341 * config/pa/pa.c: Likewise.
5342 * config/pa/constraints.md: Likewise.
5344 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5345 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5346 * config/pdp11/pdp11.h: Use memory_address_p instead.
5348 2009-05-14 Ian Lance Taylor <iant@google.com>
5350 * passes.c (finish_optimization_passes): Change i to int.
5351 * plugin.c (plugins_active_p): Change event to int.
5352 (dump_active_plugins): Likewise.
5353 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5355 * tree.c (tree_range_check_failed): Change c to unsigned int.
5356 (omp_clause_range_check_failed): Likewise.
5357 (build_common_builtin_nodes): Change mode to int. Add cast.
5358 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5359 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5361 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5362 ++ or -- with a variable of enum type.
5364 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5367 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5369 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5371 * store-motion.c: Do not include params.h
5372 * Makefile.in: Fix dependencies for various files.
5374 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5376 * auto-inc-dec.c: Fix pass description, remove apparent
5377 accidental duplication.
5379 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5382 * ipa-utils.h (memory_identifier_string): Moved to ...
5383 * tree.h (memory_identifier_string): Here. Add GTY(()).
5385 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5387 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5388 in the former documentation of...
5389 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5390 * ira-conflicts.c (get_dup_num): Use address_operand.
5391 * targhooks.c (default_legitimate_address_p): New.
5392 * targhooks.h (default_legitimate_address_p): New.
5393 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5395 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5396 * target.h (struct target): Add legitimate_address_p.
5397 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5398 (TARGET_INITIALIZER): Include it.
5400 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5401 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5402 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5403 (TARGET_LEGITIMATE_ADDRESS_P): New.
5405 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5406 (REG_OK_STRICT_P): Delete.
5407 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5408 (frv_legitimate_address_p_1): ... this.
5409 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5410 (frv_legitimate_address_p_1): ... the renamed old
5411 frv_legitimate_address_p.
5412 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5413 (TARGET_LEGITIMATE_ADDRESS_P): New.
5415 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5416 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5417 * config/s390/s390.c (legitimate_address_p): Rename to...
5418 (s390_legitimate_address_p): ... this, make static.
5419 (legitimize_address): Adjust call.
5420 (TARGET_LEGITIMATE_ADDRESS_P): New.
5421 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5423 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5424 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5425 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5426 (TARGET_LEGITIMATE_ADDRESS_P): New.
5428 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5429 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5430 * config/spu/spu.c (spu_legitimate_address): Rename to...
5431 (spu_legitimate_address_p): ... this, make static.
5432 (TARGET_LEGITIMATE_ADDRESS_P): New.
5434 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5435 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5436 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5437 (sparc_legitimate_address_p): ... this, make static and return bool.
5438 (legitimize_address): Adjust call.
5439 (TARGET_LEGITIMATE_ADDRESS_P): New.
5441 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5442 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5443 * config/i386/i386.c (legitimate_address_p): Rename to...
5444 (ix86_legitimate_address_p): ... this, make static.
5445 (constant_address_p): Move after it, adjust call.
5446 (TARGET_LEGITIMATE_ADDRESS_P): New.
5448 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5449 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5450 * config/avr/avr.c (legitimate_address_p): Rename to...
5451 (avr_legitimate_address_p): ... this, make static.
5452 (legitimize_address): Adjust call.
5453 (TARGET_LEGITIMATE_ADDRESS_P): New.
5455 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5456 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5457 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5458 (TARGET_LEGITIMATE_ADDRESS_P): New.
5460 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5461 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5462 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5463 (TARGET_LEGITIMATE_ADDRESS_P): New.
5465 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5466 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5468 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5470 (TARGET_LEGITIMATE_ADDRESS_P): New.
5472 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5473 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5475 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5477 (m68hc11_legitimate_address_p): ... this, make static.
5478 (go_if_legitimate_address_internal): Rename to...
5479 (m68hc11_legitimate_address_p_1): ... this.
5480 (legitimize_address): Adjust call.
5481 (TARGET_LEGITIMATE_ADDRESS_P): New.
5483 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5484 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5485 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5486 (TARGET_LEGITIMATE_ADDRESS_P): New.
5488 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5489 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5490 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5491 (mn10300_legitimate_address_p): ... this, make static.
5492 (TARGET_LEGITIMATE_ADDRESS_P): New.
5494 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5495 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5496 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5497 (TARGET_LEGITIMATE_ADDRESS_P): New.
5499 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5500 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5501 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5502 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5503 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5504 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5505 (rs6000_legitimate_address_p): ... this, make static.
5506 (TARGET_LEGITIMATE_ADDRESS_P): New.
5507 (REG_MODE_OK_FOR_BASE_P): Delete.
5508 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5510 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5511 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5513 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5514 static, adjust types.
5515 (TARGET_LEGITIMATE_ADDRESS_P): New.
5517 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5518 * config/score/score.c (score_address_p): Rename to...
5519 (score_legitimate_address_p): ... this.
5520 (TARGET_LEGITIMATE_ADDRESS_P): New.
5521 * config/score/score3.c (score3_address_p): Rename to...
5522 (score3_legitimate_address_p): ... this.
5523 * config/score/score7.c (score7_address_p): Rename to...
5524 (score7_legitimate_address_p): ... this.
5526 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5527 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5528 GO_IF_LEGITIMATE_ADDRESS): Delete.
5529 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5530 thumb2_legitimate_address_p): Delete.
5531 (arm_legitimate_address_p): Rename to...
5532 (arm_legitimate_address_outer_p): ... this.
5533 * config/arm/constraints.md ("Uq"): Adjust call.
5534 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5535 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5537 (arm_legitimate_address_outer_p): ... this.
5538 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5540 (TARGET_LEGITIMATE_ADDRESS_P): New.
5542 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5543 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5544 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5545 (TARGET_LEGITIMATE_ADDRESS_P): New.
5547 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5548 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5549 * config/vax/vax.c (legitimate_address_p): Rename to...
5550 (vax_legitimate_address_p): ... this, make static.
5551 (TARGET_LEGITIMATE_ADDRESS_P): New.
5553 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5554 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5555 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5556 (TARGET_LEGITIMATE_ADDRESS_P): New.
5558 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5559 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5560 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5561 (mmix_legitimate_address_p): ... this, make static.
5562 (TARGET_LEGITIMATE_ADDRESS_P): New.
5564 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5565 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5566 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5567 (TARGET_LEGITIMATE_ADDRESS_P): New.
5569 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5571 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5572 of MODE_COMPLEX_INT.
5574 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5576 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5577 LCT_NORMAL in function call.
5578 * mips-tdump.c (print_file_desc): Add cast to enum type.
5579 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5580 (mark_stabs): Add casts to enum types.
5581 (parse_stabs_common): Add casts to enum types.
5583 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5585 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5586 Check for invalid values of LETTER.
5588 2009-05-13 Taras Glek <tglek@mozilla.com>
5590 * attribs.c (register_attribute): moved out attribute registration
5591 into register_attribute.
5592 * doc/plugins.texi: Documented register_attribute and
5594 * gcc-plugin.h: Added forward decl for register_attribute.
5595 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5596 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5597 PLUGIN_ATTRIBUTES boilerplate.
5599 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5601 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5602 values even in sentinel and empty entries.
5603 (ms_printf_flag_specs): Likewise.
5604 (ms_scanf_flag_specs): Likewise.
5605 (ms_strftime_flag_specs): Likewise.
5606 (ms_print_char_table): Likewise.
5607 (ms_scan_char_table): Likewise.
5608 (ms_time_char_table): Likewise.
5610 2009-05-13 Doug Kwan <dougkwan@google.com>
5612 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5614 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5616 * config/mips/mips.md (store): Add attributes for QI and HI.
5618 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5619 (truncdi<mode>2): ... this new pattern.
5621 2009-05-13 Brad Hards <bradh@kde.org>
5623 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5625 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5626 Ben Elliston <bje@au.ibm.com>
5629 * dse.c (check_mem_read_rtx): Guard against width == -1.
5631 2009-05-13 Michael Matz <matz@suse.de>
5634 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5635 (trivially_conflicts_p): New function.
5636 (insert_backedge_copies): Use it.
5638 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5640 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5641 (handle_stdc_pragma): Use new enum constant names.
5642 (handle_pragma_float_const_decimal64): Ditto.
5644 2009-05-13 Ian Lance Taylor <iant@google.com>
5646 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5649 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5651 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5652 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5654 * config/m68k/m68k.h (FL_UCLINUX): Define.
5656 2009-05-13 Jan Hubicka <jh@suse.cz>
5658 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5660 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5662 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5663 unless -fschedule-insns is specified.
5665 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5668 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5669 TARGET_EXPAND_CBRANCHDI4.
5670 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5671 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5672 (cmpeqdi): Fix comment.
5674 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5676 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5677 (sh_legitimate_address_p): Likewise.
5678 * config/sh/sh.c (sh_legitimate_index_p): New.
5679 (sh_legitimate_address_p): Likewise.
5680 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5681 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5682 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5683 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5684 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5685 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5686 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5687 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5688 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5690 2009-05-12 Jan Hubicka <jh@suse.cz>
5692 * tree-inline.c (estimate_operator_cost): Add operands;
5693 when division happens by constant, it is cheap.
5694 (estimate_num_insns): Loads and stores are not having cost of 0;
5695 EH magic stuff is cheap; when computing runtime cost of switch,
5696 use log2 base of amount of its cases; builtin_expect has cost of 0;
5697 compute cost for moving return value of call.
5698 (init_inline_once): Initialize time_based flags.
5699 * tree-inline.h (eni_weights_d): Add time_based flag.
5701 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5703 * df-core.c: Update head documentation.
5705 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5708 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5709 shadowing exisiting variable op1.
5711 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/driver-i386.c (processor_signatures): New enum.
5715 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5716 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5717 processor signature to detect geode processor.
5719 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5723 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5725 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5726 causes spurious differences between trunk and cond-optab branch.
5728 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5730 * dojump.c (compare_from_rtx): Delete.
5731 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5732 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5733 if the comparison does not satisfy the predicate; test predicates for
5734 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5735 further if one existing pattern fails.
5736 * expr.h (compare_from_rtx): Delete.
5737 (prepare_operand): Declare it.
5738 * optabs.c: Change "lib call" to "libcall" throughout.
5739 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5740 HAVE_conditional_trap, emit_cmp_insn): Delete.
5741 (can_compare_p): Delete cmp_optab case.
5742 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5743 Accept other parameters by value.
5744 (prepare_operand): Make non-static.
5745 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5746 other parameters by value. Try to widen operands here based on
5747 an optab_methods argument and looking at cbranch_optab.
5748 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5749 loop. Use cbranch_optab directly.
5750 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5751 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5753 (emit_conditional_move, emit_conditional_add): Inline what's needed
5754 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5755 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5756 with COMPARE. Move cmov_optab and cstore_optab above
5757 with cbranch_optab, move cmp_optab down with ucmp_optab,
5758 remove tst_otpab. Do not initialize trap_rtx.
5759 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5760 for trap code. Do not check HAVE_conditional_trap. Use
5761 prepare_cmp_insn. Accept no predicate for operand 3.
5762 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5763 (OTI_ctrap, ctrap_optab): New.
5764 (tst_optab): Delete.
5765 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5766 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5767 with lookup of ctrap_optab.
5768 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5772 * combine.c (combine_simplify_rtx, simplify_set): Do not
5773 special case comparing against zero for cc0 machines.
5774 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5775 COMPARE on cc0 machines.
5776 (simplify_relational_operation): Return a new expression when
5777 a COMPARE could be removed.
5778 * final.c (final_scan_insn): Compare cc_status values
5779 against LHS of a (compare FOO (const_int 0)) cc0 source.
5780 Also check if cc_status.value is the full compare.
5782 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5783 (cstoreMM4): Document.
5784 (conditional_trap): Document ctrapMM4 instead.
5785 (sync_compare_and_swapMM): Refer to cbranchcc4.
5786 (Dependent Patterns): Eliminate obsolete information referring to
5787 the old jump optimization phase.
5788 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5789 of compares with 0 on cc0 machines.
5790 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5791 avoiding references to cc0. Remove text about storing operands
5793 * doc/tm.texi (Condition Codes): Include blurb on different
5794 condition code representations, separate into subsections for
5795 CC0, MODE_CC and conditional execution.
5797 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5798 alpha_emit_setcc): Accept operands and a machine mode.
5799 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5800 Get code/op0/op1 from operands, use machine mode argument
5801 instead of alpha_compare.fp_p. Emit the branch here.
5802 (alpha_emit_setcc): Likewise, and return boolean.
5803 (alpha_emit_conditional_move): Likewise. Assert that
5804 cmp_op_mode == cmp_mode, and simplify accordingly.
5805 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5806 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5807 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5809 (stack probe test): Use cbranchdi4.
5810 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5812 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5813 * config/arc/arc.h (movsicc, movsfcc): Use it.
5814 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5815 (cbranchsi4, cstoresi4): New.
5816 (cmpsi, bCC and sCC expanders): Remove.
5818 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5819 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5820 * config/arm/predicates.md (arm_comparison_operator): Only include
5821 floating-point operators if there is a hardware floating-point unit.
5822 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5823 deferring to cbranch_cc and cstore_cc respectively.
5824 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5825 cbranch_cc, cstore_cc): New.
5826 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5828 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5830 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5831 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5833 (adjust_insn_length): Adjust calls.
5834 (avr_reorg): Handle (compare (foo) (const_int 0)).
5835 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5836 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5837 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5838 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5840 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5841 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5843 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5844 (cbranchsi4, cstorebi4, cstoresi4): New.
5845 (movbisi): This insn is duplicate, split it to zero_extend.
5846 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5847 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5848 (bfin_optimize_loop): Use cbranch expander.
5849 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5850 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5851 (bfin_bimode_comparison_operator): ... this.
5852 (bfin_direct_comparison_operator): New.
5854 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5855 inside (compare FOO (const_int 0)).
5856 (cris_rtx_costs): Handle ZERO_EXTRACT.
5857 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5858 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5859 (*tstdi_v32): Delete.
5860 (*cmpdi_non_v32): Add M alternative for operand 1.
5861 (cmpsi, cmp<mode>): Make private.
5862 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5864 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5866 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5867 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5868 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5869 (cc_reg_operand): New.
5871 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5872 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5873 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5874 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5875 crx_expand_scond): Delete.
5877 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5879 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5880 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5882 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5883 cstoresi4, cstoresf4, cstoredf4): New.
5884 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5885 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5886 Receive the entire operands array.
5887 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5888 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5889 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5890 Get test/op0/op1 from the operands array.
5891 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5893 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5894 (h8300_expand_store): New.
5895 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5897 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5898 (h8300_expand_store): New.
5899 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5900 or do not try to produce (set (cc0) REG).
5901 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5902 change a compare into a move to a scratch register. Disable some
5903 peepholes when comparing with zero.
5904 (tstsi, tsthi, tstsi, cmpqi): Make private.
5907 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5910 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5911 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5912 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5913 (ix86_emit_i387_log1p): Use cbranchxf2.
5914 (ix86_expand_setcc): Return void.
5915 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5916 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5917 cmp<MODEF>, cmpcc): Remove.
5918 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5919 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5920 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5921 (sCC and bCC expanders): Remove.
5922 (stack_protect_test): Use cbranchcc4.
5924 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5926 (ia64_expand_compare): Accept three rtx by reference and return void.
5927 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5928 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5929 from *expr. Update *expr with the BImode comparison to do.
5930 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5931 cmptf, bCC, sCC, conditional_trap): Delete.
5932 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5933 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5934 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5935 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5936 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5938 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5939 type of last argument.
5940 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5941 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5942 use machine mode argument instead of branch_type. Remove dead
5943 code for floating-point comparisons.
5944 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5945 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5947 (cbranchsi4, cstoresi4): New.
5948 * config/iq2000/predicates.md (reg_or_const_operand): New.
5950 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5951 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5952 (b<code>_op): Rewrite to...
5953 (bcc_op): ... this, using match_operator.
5954 (s<code>_op): Rewrite to...
5955 (scc_op): ... this, using match_operator.
5956 (s<code>_24_op): Rewrite to...
5957 (scc_op_24): ... this, using match_operator.
5958 (s<code>_<mode>): Rewrite to...
5959 (cstore<mode>4): ... this, using match_operator.
5960 (s<code>_<mode>_24): Rewrite to...
5961 (cstore<mode>4_24): ... this, using match_operator.
5962 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5963 m32c_unpend_compare, m32c_expand_scc): Delete.
5964 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5965 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5966 (m32c_expand_movcc): Change NE to EQ if necessary.
5967 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5969 * config/m32r/m32r-protos.h (gen_cond_store): New.
5970 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5971 (gen_cond_store): New, from sCC patterns.
5972 (m32r_expand_block_move): Use cbranchsi4.
5973 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5974 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5975 (cbranchsi4, cstoresi4): New.
5977 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5979 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5980 (m68hc11_notice_update_cc): Look into a compare with 0.
5981 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5983 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5984 cmphi, cmpqi, bCC): Delete.
5985 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5986 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5987 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5990 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5991 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5992 * config/m68k/constraints.md (H): New.
5993 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5994 the define_insn below.
5995 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5996 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5997 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5998 patterns): Wrap RHS with COMPARE.
5999 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6000 (*cmpdi_internal): Name this pattern.
6001 (cmpdi): Change to define_insn.
6002 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6003 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6004 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6006 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6007 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6008 (conditional_trap): Change to...
6009 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6010 (*conditional_trap): Use the ordered_comparison_operator and
6011 const1_operand predicates.
6012 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6013 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6014 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6015 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6017 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6018 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6019 (mcore_gen_compare): New.
6020 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6021 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6022 (mcore_gen_compare): ... this.
6023 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6024 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6025 (stack probe pattern): Use cbranchsi4.
6027 * config/mips/predicates.md (mips_cstore_operator): New.
6028 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6029 * config/mips/mips.md (any_cond): Delete.
6030 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6032 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6033 fixuns_truncsfdi2): Use cbranch patterns.
6034 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6035 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6036 Adjust call to mips_expand_conditional_branch.
6037 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6039 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6040 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6041 * config/mips/mips.c (cmp_operands): Delete.
6042 (mips_emit_compare): Get comparison operands from *op0/*op1.
6043 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6044 that it succeeds. Use op0/op1 instead of cmp_operands.
6045 (mips_expand_conditional_branch, mips_expand_conditional_move,
6046 mips_expand_conditional_trap): Likewise.
6047 (mips_block_move_loop): Use cbranch patterns.
6048 * config/mips/mips.h (cmp_operands): Delete.
6050 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6051 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6052 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6053 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6054 (*cmpcc_folded): Rename to...
6055 (*cmpdi_folded): this.
6056 (*cmpcc): Rename to...
6058 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6061 (cbranchdf4): New. Handle invalid comparisons here.
6062 * config/mmix/predicates.md (float_comparison_operator): New.
6064 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6065 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6066 * config/mn10300/mn10300.md (tst): Delete.
6067 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6068 Name these patterns and wrap RHS in a compare.
6069 (*cmpsi): Make this pattern private. Include tst.
6070 (*cmpsf): Make this pattern private.
6071 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6072 (compare with zero peepholes): Likewise.
6074 (cbranchsi4, cbranchsf4): New.
6075 (casesi): Use cbranchsi4.
6077 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6078 hppa_branch_type): Delete.
6079 (return_addr_rtx): Use cbranchsi4.
6080 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6081 Emit CCFPmode comparison here.
6082 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6083 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6084 hppa_branch_type): Delete.
6085 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6086 (movsicc, movdicc): Remove references to hppa_compare_op0,
6087 hppa_compare_op1 and compare_from_rtx.
6088 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6089 (casesi): Use cbranchsi4.
6091 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6092 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6093 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6094 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6095 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6097 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6098 (*branch, *branch_inverted): New.
6100 * config/picochip/picochip.md (cbranchhi4): Use
6101 ordered_comparison_operator.
6102 (cmphi, bCC): Remove.
6104 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6105 (trap_comparison_operator): Delete.
6106 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6107 rs6000_emit_cbranch): Accept mode and operands.
6108 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6109 rs6000_compare_fp_p): Delete.
6110 (rs6000_generate_compare): Accept mode and comparison. Extract code
6111 and op0/op1 from there. Replace references to rs6000_compare_op0
6112 and rs6000_compare_op1.
6113 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6114 extract result from passed operands.
6115 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6116 extract loc from passed operands.
6117 (rs6000_emit_cmove): Likewise.
6118 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6119 rs6000_compare_fp_p): Delete.
6120 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6121 (cbranch<GPR>4, cbranch<FP>4): New.
6122 (cstore<mode>4): New. Consolidate here all choices about when to use
6123 portable or specialized sCC sequences.
6124 (stack_protect_test): Use cbranchsi4.
6125 (conditional_trap): Replace with ctrap<GPR>4.
6126 (conditional trap insn): Replace trap_comparison_operator with
6127 ordered_comparison_operator.
6129 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6130 (s390_emit_prologue): Use ctrap.
6131 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6132 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6133 New predicates replacing...
6134 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6135 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6136 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6137 (add<mode>cc): Do not use s390_compare_op0/op1.
6138 (s<code>): Change to...
6139 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6141 (cstorecc4): ... this. Handle EQ or NE equally.
6142 (*sne): Un-privatize for use in cstorecc4.
6143 (b<code>): Change to...
6144 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6145 (conditional_trap): Replace with...
6146 (ctrap<GPR>4, ctrap<FP>4): ... these.
6147 (stack_protect): Use cbranchcc4.
6149 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6150 * config/score/score-protos.h (score_gen_cmp): Delete.
6151 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6152 (score_block_move-loop): Use cbranchsi4.
6153 * config/score/score.md (cbranchsi4): New.
6154 (cmpsi, bCC): Delete.
6155 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6156 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6157 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6158 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6159 * config/score/score3.h (score3_gen_cmp): Delete.
6160 * config/score/score7.h (score7_gen_cmp): Delete.
6162 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6163 (sh_emit_scc_to_t): ... this. Return void.
6164 (from_compare): Rename to...
6165 (sh_emit_compare_and_branch): ... this.
6166 (sh_emit_compare_and_set): New.
6167 (sh_expand_t_scc): Accept operands.
6168 * config/sh/predicates.md (sh_float_comparison_operator): New.
6169 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6170 (prepare_scc_operands): Rename to...
6171 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6173 (sh_emit_cheap_store_flag): New.
6174 (sh_emit_set_t_insn): New.
6175 (from_compare): Rename to...
6176 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6177 handling of TARGET_SH2E floating point to avoid recursive call.
6178 Generate branch here.
6179 (sh_emit_compare_and_set): New.
6180 (sh_expand_t_scc): Get op0/op1 from arguments.
6181 (sh_emit_cheap_store_flag): New.
6182 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6184 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6185 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6186 (movsicc, movdicc): Do nothing when it recreated operands from
6187 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6188 prepare_scc_operands (now sh_emit_scc_to_t).
6189 (udivdi3): Use cstoresi4.
6190 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6191 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6192 (cbranchint4_media, cbranchfp4_media): New.
6193 (casesi): Use cbranchdi4.
6194 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6196 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6197 (movnegt): Remove second operand.
6198 (cbranchsf4, cbranchdf4): New.
6199 (stack_protect): Use cbranchdi4/cbranchsi4.
6201 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6202 (gen_compare_reg): Accept comparison, extract part of it to...
6203 (gen_compare_reg_1): ... this.
6204 (gen_compare_operator): Delete.
6205 (gen_v9_scc): Accept separate destination, comparison code and arms.
6206 Do not use sparc_compare_op0/sparc_compare_op1.
6207 (emit_scc_insn, emit_conditional_branch_insn): New.
6208 (emit_v9_brxx): Make static. Remove useless assertion.
6209 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6211 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6212 * config/sparc/sparc-protos.h (gen_compare_reg,
6213 sparc_emit_float_lib_cmp): Adjust prototype.
6214 (emit_scc_insn, emit_conditional_branch_insn): New.
6215 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6216 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6217 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6218 iterators to the top.
6219 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6220 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6221 snedi_special_trunc): Delete.
6222 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6223 and snedi_special_trunc.
6224 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6225 cbranchdi4, cbranch<F:mode>4): New.
6226 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6227 here. Use gen_compare_reg instead of gen_compare_operator.
6228 (conditional_trap): Replace with...
6229 (ctrapsi4, ctrapdi4): ... this.
6230 (stack_protect_test): Use cbranchcc4.
6232 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6234 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6235 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6236 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6237 from operands[0] or operands[3] depending on is_set.
6238 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6239 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6240 cmpdf, bCC), sCC: Remove.
6241 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6242 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6244 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6245 spu_emit_branch_or_set.
6247 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6249 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6250 xstormy16_compare_op1): Delete.
6251 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6252 xstormy16_compare_op1): Delete.
6253 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6255 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6256 (cmphi, cmpsi, bCC): Remove.
6258 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6259 (*cmpsi): ... this one.
6260 (cbranchsi4, cstoresi4): New.
6261 (bCC expanders): Delete.
6262 (sCC insns): Fold into...
6263 (*setcc): ... this one.
6264 (casesi): Do not use gen_cmpsi and gen_bgtu.
6265 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6266 (movsicc): Simplify.
6267 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6269 * config/vax/vax-protos.h (cond_name): New.
6270 (vax_output_conditional_branch): Remove.
6271 * config/vax/vax.c (cond_name): New.
6272 (vax_output_conditional_branch): Remove.
6273 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6274 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6275 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6276 (bit<VAXint>): Wrap source with (compare).
6277 (b<code> and following unnamed pattern): Rename to *branch and
6278 *branch_reversed. Change macroization to match_operator.
6279 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6281 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6282 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6283 Change last argument to machine_mode.
6284 (xtensa_expand_scc): Add machine_mode argument.
6285 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6286 (gen_conditional_move, xtensa_expand_conditional_branch,
6287 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6288 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6289 Adjust operand numbers.
6290 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6292 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6293 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6294 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6296 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6298 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6299 causes spurious differences between trunk and cond-optab branch.
6301 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6304 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6306 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6308 * tree.c (iterative_hash_pointer): Delete.
6309 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6310 Hash UIDs and versions of SSA names. Don't special-case built-in
6311 function declarations.
6313 2009-05-11 Ian Lance Taylor <iant@google.com>
6316 * graphite.c: Force -Wc++-compat to only be a warning before
6317 #including "cloog/cloog.h".
6319 2009-05-11 Martin Jambor <mjambor@suse.cz>
6321 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6323 2009-05-11 Jan Hubicka <jh@suse.cz>
6325 * tree-ssa-loop-ivcanon.c: Include target.h
6326 (struct loop_size): new structure.
6327 (constant_after_peeling): New predicate.
6328 (tree_estimate_loop_size): New function.
6329 (estimated_unrolled_size): Rewrite for new estimates.
6330 (try_unroll_loop_completely): Use new estimates.
6331 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6333 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6335 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6336 libcpp interface change.
6337 (spu_macro_to_expand): Likewise.
6339 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6341 PR tree-optimization/40026
6342 * gimplify.c (gimplify_init_constructor): Change initial conditional
6343 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6344 optimize_compound_literals_in_ctor.
6346 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6348 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6350 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6352 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6354 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6355 HOST_WIDE_INT for gap.
6357 2009-05-11 Ira Rosen <irar@il.ibm.com>
6359 PR tree-optimization/40074
6360 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6361 account in group size and step comparison.
6363 2009-05-11 Richard Guenther <rguenther@suse.de>
6365 * passes.c (init_optimization_passes): Strip now incorrect comment.
6366 (execute_function_todo): Do not set PROP_alias.
6367 * tree-pass.h (PROP_alias): Remove.
6368 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6369 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6370 * tree-nrv.c (pass_return_slot): Likewise.
6371 * tree-object-size.c (pass_object_sizes): Likewise.
6372 * tree-ssa-dom.c (pass_dominator): Likewise.
6373 (pass_phi_only_cprop): Likewise.
6374 * tree-ssa-dse.c (pass_dse): Likewise.
6375 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6376 (pass_cselim): Likewise.
6377 * tree-ssa-pre.c (pass_pre): Likewise.
6378 (pass_fre): Likewise.
6379 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6380 * tree-ssa-sink.c (pass_sink_code): Likewise.
6381 * tree-stdarg.c (pass_stdarg): Likewise.
6382 * tree-tailcall.c (pass_tail_calls): Likewise.
6383 * tree-vrp.c (pass_vrp): Likewise.
6385 2009-05-10 Ian Lance Taylor <iant@google.com>
6387 * basic-block.h (enum profile_status): Break out of struct
6389 * cgraph.h (struct inline_summary): Break out of struct
6391 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6392 of struct cgraph_order_sort.
6393 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6394 * cse.c (struct branch_path): Break out of struct
6395 cse_basic_block_data.
6396 * except.h (enum eh_region_type): Break out of struct eh_region.
6397 * gcc.c (enum add_del): Break out of struct modify_target.
6398 * genrecog.c (enum decision_type): Break out of struct decision_test.
6399 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6401 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6402 * regmove.c (enum match_use): New enum, broken out of struct match.
6403 * sched-int.h (enum post_call_group): New enum, broken out of
6405 (struct deps_reg): Break out of struct deps.
6406 * target.h (struct asm_int_op): Break out of struct gcc_target.
6407 * tree-eh.c (struct goto_queue_node): Break out of struct
6409 * tree-inline.h (enum copy_body_cge_which): Break out of
6411 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6413 * c-decl.c (in_struct, struct_types): New static variables.
6414 (pushtag): Add loc parameter. Change all callers.
6415 (lookup_tag): Add ploc parameter. Change all callers.
6416 (check_compound_literal_type): New function.
6417 (parser_xref_tag): Add loc parameter. Change all callers. If
6418 -Wc++-compat, warn about struct/union/enum types defined within a
6420 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6421 and loc parameters. Change all callers. Change error calls to
6422 error_at, using loc. For a redefinition, if the location of the
6423 original definition is known, report it. Set in_struct and
6424 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6425 (finish_struct): Add new parameters enclosing_in_struct and
6426 enclosing_struct_types. Change all callers. Set
6427 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6428 in the struct. If in a struct, add this struct to struct_types.
6429 (start_enum): Add loc parameter. Change all callers. Use
6430 error_at for errors, using loc. For a redefinition, if the
6431 location of the original definition is known, report it. If in a
6432 struct, add this enum type to struct_types. If -Wc++-compat warn
6433 if in sizeof, typeof, or alignof.
6434 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6435 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6436 (c_parser_enum_specifier): Get enum location for start_enum.
6437 (c_parser_struct_or_union_specifier): Get struct location for
6438 start_struct. Save in_struct and struct_types status between
6439 start_struct and finish_struct.
6440 (c_parser_cast_expression): Get location of cast.
6441 (c_parser_alignof_expression): Get location of type.
6442 (c_parser_postfix_expression): Likewise.
6443 (c_parser_postfix_expression_after_paren_type): Add type_loc
6444 parameter. Change all callers. Call check_compound_literal_type.
6445 Use type_loc for error about variable size type.
6446 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6447 of an enum constant from an enum type defined in a struct or union.
6448 (c_cast_expr): Add loc parameter. Change all callers. If
6449 -Wc++-compat, warn about defining a type in a cast.
6450 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6451 (start_enum, start_struct, finish_struct): Update declarations.
6452 (parser_xref_tag, c_cast_expr): Update declarations.
6453 (check_compound_literal_type): Declare.
6455 2009-05-11 Ben Elliston <bje@au.ibm.com>
6457 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6458 for recent libcpp interface change.
6459 (rs6000_macro_to_expand): Likewise.
6461 2009-05-10 Michael Matz <matz@suse.de>
6464 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6465 not at entry of function.
6467 2009-05-10 Richard Guenther <rguenther@suse.de>
6469 PR tree-optimization/40081
6471 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6472 using the main variant of the element type. Do not fiddle with
6473 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6475 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6476 structs with volatile fields.
6478 2009-05-10 Jan Hubicka <jh@suse.cz>
6480 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6481 (estimate_move_cost): Assert that it does not get called for
6483 (estimate_num_insns): Skip VOID types in argument handling.
6484 (optimize_inline_calls): Delete unreachable blocks and verify that
6487 2009-05-10 Jan Hubicka <jh@suse.cz>
6489 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6490 * cgraph.c (cgraph_mark_address_taken_node): New function.
6491 (dump_cgraph_node): Dump new flag.
6492 * cgraph.h (struct cgraph_node): Add address_taken.
6493 (cgraph_mark_address_taken_node): New function.
6494 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6495 since new direct calls can be born.
6497 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6499 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6502 2009-05-10 Jan Hubicka <jh@suse.cz>
6505 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6507 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6508 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6509 * tree-inline.c (copy_bb): Set frequency correctly.
6510 (fold_marked_statements): Update call to
6511 cgraph_update_edges_for_call_stmt.
6513 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6515 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6516 identifiers in diagnostics.
6517 * config/arm/arm.c (arm_handle_fndecl_attribute,
6518 arm_handle_isr_attribute): Likewise.
6519 * config/avr/avr.c (avr_handle_progmem_attribute,
6520 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6521 * config/bfin/bfin.c (handle_int_attribute,
6522 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6523 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6524 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6526 * config/darwin.c (darwin_handle_kext_attribute,
6527 darwin_handle_weak_import_attribute): Likewise.
6528 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6529 h8300_handle_eightbit_data_attribute,
6530 h8300_handle_tiny_data_attribute): Likewise.
6531 * config/i386/i386.c (ix86_handle_cconv_attribute,
6532 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6533 * config/i386/winnt.c (ix86_handle_shared_attribute,
6534 ix86_handle_selectany_attribute): Likewise.
6535 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6536 * config/m32c/m32c.c (function_vector_handler): Likewise.
6537 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6538 m68hc11_handle_fntype_attribute): Likewise.
6539 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6540 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6541 * config/mips/mips.c (mips_insert_attributes,
6542 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6543 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6544 rs6000_handle_struct_attribute): Likewise.
6545 * config/sh/sh.c (sh_insert_attributes,
6546 sh_handle_resbank_handler_attribute,
6547 sh_handle_interrupt_handler_attribute,
6548 sh2a_handle_function_vector_handler_attribute,
6549 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6551 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6552 * config/spu/spu.c (spu_handle_fndecl_attribute,
6553 spu_handle_vector_attribute): Likewise.
6554 * config/stormy16/stormy16.c
6555 (xstormy16_handle_interrupt_attribute): Likewise.
6556 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6557 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6559 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6561 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6562 (pp_translate_identifiers): New.
6563 (pp_identifier): Only conditionally translate identifier to locale
6565 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6566 (pp_base_tree_identifier): Only conditionally translate identifier
6567 to locale character set.
6568 * c-pretty-print.c (M_): Define.
6569 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6570 fragments for conditional translation with M_.
6571 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6572 identifier translation.
6574 2009-05-10 Richard Guenther <rguenther@suse.de>
6576 PR tree-optimization/40081
6577 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6578 using the main variant of the element type. Do not fiddle with
6579 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6581 2009-05-09 Jan Hubicka <jh@suse.cz>
6584 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6585 indirect calls; verify cgraph afterwards.
6587 2009-05-09 Jan Hubicka <jh@suse.cz>
6590 * ipa.c (update_inlined_to_pointer): New function.
6591 (cgraph_remove_unreachable_nodes): Use it.
6593 2009-05-09 Jan Hubicka <jh@suse.cz>
6595 * tree-eh.c (struct leh_state): Remove prev_try.
6596 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6598 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6599 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6600 remove_eh_handler_and_replace, foreach_reachable_handler,
6601 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6602 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6603 (gen_eh_region_cleanup): Update prototype.
6605 2009-05-09 Jan Hubicka <jh@suse.cz>
6608 * except.c (copy_eh_region): Always set prev_try.
6609 (redirect_eh_edge_to_label): Find outer try.
6610 (foreach_reachable_handler): When looking for prev try
6611 handle case where previous try is not going to be taken.
6613 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6615 PR tree-optimization/40049
6616 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6617 only vector/vector shifts, convert the type of the constant to the
6618 appropriate type to avoid building incorrect trees, which
6619 eventually have problems with garbage collection.
6621 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6623 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6624 -1 for complex floating-point types if honoring signed zeros.
6626 2009-05-08 Jan Hubicka <jh@suse.cz>
6628 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6629 argument; handle correctly when profile is absent.
6630 (build_cgraph_edges): Update.
6631 (rebuild_cgraph_edges): Update.
6632 * cgraph.c: Do not include varray.h.
6633 (cgraph_set_call_stmt_including_clones): New function.
6634 (cgraph_create_edge_including_clones): Likewise
6635 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6636 (cgraph_update_edges_for_call_stmt): Handle clones.
6637 (cgraph_remove_node): Handle clone tree.
6638 (cgraph_remove_node_and_inline_clones): New function.
6639 (dump_cgraph_node): Dump clone tree.
6640 (cgraph_clone_node): Handle clone tree.
6641 (clone_function_name): Bring here from tree-inline.c.
6642 (cgraph_create_virtual_clone): New function.
6643 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6644 (cgraph_clone_info): New function.
6645 (strut cgraph_node): Add clone_info and new clone tree pointers.
6646 (cgraph_remove_node_and_inline_clones,
6647 cgraph_set_call_stmt_including_clones,
6648 cgraph_create_edge_including_clones,
6649 cgraph_create_virtual_clone): Declare.
6650 (cgraph_function_versioning): Use VEC argument.
6651 (compute_call_stmt_bb_frequency): Update prototype.
6652 (cgraph_materialize_all_clones): New function.
6653 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6654 (ipcp_create_replace_map): Update to VECtors.
6655 (ipcp_update_callgraph): Use virtual clones.
6656 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6657 (ipcp_update_profiling): Do not update local profiling.
6658 (ipcp_insert_stage): Use VECtors and virtual clones.
6659 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6660 (clone_of_p): New function.
6661 (cgraph_preserve_function_body_p): Use clone tree.
6662 (cgraph_optimize): Materialize clones.
6663 (cgraph_function_versioning): Update for VECtors.
6664 (save_inline_function_body): Use clone tree.
6665 (cgraph_materialize_clone): New function.
6666 (cgraph_materialize_all_clones): Likewise.
6667 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6668 * ipa.c: Include gimple.h.
6669 (cgraph_remove_unreachable_nodes): Use clone tree.
6670 * ipa-prop.c (ipa_note_param_call): Update call to
6671 compute_call_stmt_bb_frequencycall.
6672 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6673 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6674 (copy_bb): Handle updating of clone tree; add new edge when new call
6676 (expand_call_inline): Be strict about every call having edge.
6677 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6678 (delete_unreachable_blocks_update_callgraph): New function.
6679 (tree_function_versioning): Use VECtors; always remove unreachable
6680 blocks and fold conditionals.
6681 * tree-inline.h: Do not include varray.h.
6682 (tree_function_versioning): Remove.
6683 * Makefile.in (GTFILES): Remove tree-inline.c
6684 * passes.c (do_per_function): Do only functions having body.
6685 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6688 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6689 Andrew Morrow <acm@google.com>
6692 * c-common.c (c_common_attribute_table): Permit deprecated
6693 attribute to take an optional argument.
6694 (handle_deprecated_attribute): If the optional argument to
6695 __attribute__((deprecated)) is not a string ignore the attribute
6698 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6699 * c-typeck.c (build_component_ref): Likewise.
6700 (build_external_ref): Likewise.
6702 * toplev.c (warn_deprecated_use): Add an attribute argument.
6703 Emit the message associated with __attribute__((deprecated)).
6705 * toplev.h (warn_deprecated_use): Updated.
6707 * doc/extend.texi: Document new optional parameter to
6708 __attribute__((deprecated))
6710 2009-05-08 Michael Eager <eager@eagercon.com>
6712 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6713 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6715 2009-05-08 Richard Guenther <rguenther@suse.de>
6717 PR tree-optimization/40062
6718 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6719 Avoid exponential behavior.
6721 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6723 PR rtl-optimization/33928
6725 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6726 process_uses, build_single_def_use_links): New.
6727 (update_df): Update use_def_ref.
6728 (forward_propagate_into): Use get_def_for_use instead of use-def
6730 (fwprop_init): Call build_single_def_use_links and let it initialize
6732 (fwprop_done): Free use_def_ref.
6733 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6734 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6735 df_rd_simulate_one_insn): New.
6736 (df_rd_bb_local_compute_process_def): Update head comment.
6737 (df_chain_create_bb): Use the new RD simulation functions.
6738 * df.h (df_rd_simulate_artificial_defs_at_top,
6739 df_rd_simulate_one_insn): New.
6740 * opts.c (decode_options): Enable fwprop at -O1.
6741 * doc/invoke.texi (-fforward-propagate): Document this.
6743 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6746 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6747 and one complex operand specially.
6748 * tree-complex.c (some_nonzerop): Do not identify a real value as
6749 zero if flag_signed_zeros.
6751 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6753 PR rtl-optimization/33928
6754 * loop-invariant.c (record_use): Fix && vs. || mishap.
6756 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6758 PR rtl-optimization/33928
6759 * loop-invariant.c (struct use): Add addr_use_p.
6760 (struct def): Add n_addr_uses.
6761 (struct invariant): Add cheap_address.
6762 (create_new_invariant): Set cheap_address.
6763 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6764 (record_uses): Pass df_ref to record_use.
6765 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6768 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6770 * config/sh/sh.c: Do not include c-pragma.h.
6772 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6774 * config/spu/spu.c: Remove include of c-common.h.
6776 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6779 * c-common.h (mark_valid_location_for_stdc_pragma,
6780 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6781 clear_float_const_decimal64, float_const_decimal64_p): New.
6782 * c.opt (Wunsuffixed-float-constants): New.
6783 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6784 unsuffixed float constant, handle new warning.
6785 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6786 * c-decl.c (c_scope): New flag float_const_decimal64.
6787 (set_float_const_decimal64, clear_float_const_decimal64,
6788 float_const_decimal64_p): New.
6789 (push_scope): Set new flag.
6790 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6791 to use STDC pragmas.
6792 (c_parser_external_declaration): Ditto.
6793 (c_parser_compound_statement_nostart): Ditto.
6794 * c-pragma.c (valid_location_for_stdc_pragma,
6795 mark_valid_location_for_stdc_pragma,
6796 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6797 handle_pragma_float_const_decimal64): New.
6798 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6799 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6800 set_float_const_decimal64, clear_float_const_decimal64,
6801 float_const_decimal64_p): New dummy functions.
6802 * doc/extend.texi (Decimal Float): Remove statement that the
6803 pragma, and suffix for double constants, are not supported.
6804 * doc/invoke.texi (Warning Options): List new option.
6805 (-Wunsuffixed-float-constants): New.
6807 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6809 * config/i386/i386.c: Do not include c-common.h.
6811 2009-05-07 Mark Heffernan <meheff@google.com>
6813 * doc/invoke.texi (Debugging Options): Document change of debugging
6815 * opts.c (decode_options): Make dump_base_name relative to
6816 aux_base_name directory.
6818 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6820 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6821 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6823 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6825 * Makefile.in (install-plugin): Simplify a bit.
6827 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6829 * Makefile.in (OBJS-common): Add regcprop.o.
6831 * timevar.def (TV_CPROP_REGISTERS): New.
6832 * regrename.c (regrename_optimize): Return 0.
6833 (rest_of_handle_regrename): Delete.
6834 (pass_rename_registers): Point to regrename_optimize.
6835 (struct value_data_entry, struct value_data,
6836 kill_value_one_regno, kill_value_regno, kill_value,
6837 set_value_regno, init_value_data, kill_clobbered_value,
6838 kill_set_value, kill_autoinc_value, copy_value,
6839 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6840 replace_oldest_value_reg, replace_oldest_value_addr,
6841 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6842 debug_value_data, validate_value_data): Move...
6843 * regcprop.c: ... here.
6844 (rest_of_handle_cprop): Delete.
6845 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6847 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6850 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6851 GEN_INT for 1 << bitnum.
6852 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6855 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6857 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6858 Remove wrong description of "nand" operation.
6860 2009-05-06 Richard Guenther <rguenther@suse.de>
6861 Adam Nemet <anemet@caviumnetworks.com>
6863 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6864 comment. Add that if LHS is not a gimple register, then RHS1 has
6865 to be a single object (GIMPLE_SINGLE_RHS).
6867 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6869 * expr.c (get_def_for_expr): Move it up in the file.
6870 (store_field): When expanding a bit-field store, look at the
6871 defining gimple stmt for the masking conversion.
6873 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6876 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6877 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6878 32-bit memcpy into long.
6880 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6882 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6883 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6885 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6886 instead of appending DW_OP_deref*.
6888 2009-05-06 Michael Matz <matz@suse.de>
6891 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6892 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6894 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6896 * Makefile.in (install-plugin): Fix srcdir handling.
6898 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6900 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6901 when processing for not_regs_needed bitmap.
6902 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6903 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6904 handling it for rhs.
6906 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6908 * config/i386/i386.md (unnamed inc/dec peephole): Use
6909 optimize_insn_for_size_p instead of optimize_size.
6910 * config/i386/predicates.md (incdec_operand): Likewise.
6911 (aligned_operand): Likewise.
6912 * config/i386/sse.md (divv8sf3): Likewise.
6913 (sqrtv8sf2): Likewise.
6915 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6917 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6919 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6921 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6923 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6924 ssemodesuffixf2c with avxmodesuffixf2c.
6926 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6929 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6931 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6933 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6934 (struct tree_base): Adjust spacing for 8 bit boundaries.
6935 (struct tree_decl_common): Add decl_by_reference_flag bit.
6936 (DECL_BY_REFERENCE): Adjust.
6937 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6938 print DECL_BY_REFERENCE bit.
6939 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6940 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6941 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6942 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6946 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6947 range of the type, but default label is missing, add it with one
6948 of the existing labels instead of adding a new label for it.
6950 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6954 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6956 * Makefile.in (enable_plugin, plugin_includedir): New.
6957 (install): Depend on install-plugin.
6958 (PLUGIN_HEADERS): New.
6959 (install-plugin): New.
6960 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6962 2009-05-05 Richard Guenther <rguenther@suse.de>
6964 PR tree-optimization/40022
6965 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6967 (phivn_valid_p): Fix tuplification error, simplify.
6968 (phiprop_insert_phi): Add dumps.
6969 (propagate_with_phi): Simplify.
6971 2009-05-05 Richard Guenther <rguenther@suse.de>
6974 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6976 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6978 * tree.h (strip_float_extensions): Remove duplicate declaration.
6979 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6980 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6981 block_ultimate_origin): Rearrange the declarations line to match the
6982 comment that indicates the .c file which the functions are defined.
6983 (dwarf2out_*, set_decl_rtl): Add comment.
6984 (get_base_address): Adjust comment.
6985 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6986 declarations line and add comment.
6987 (is_builtin_name): Add blank after function name, for clarity.
6989 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6991 * attribs.c (decl_attributes): Use %qE for identifiers in
6993 * cgraphunit.c (verify_cgraph_node): Translate function names to
6994 locale character set in diagnostics.
6995 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6997 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6998 Document that functions are named in UTF-8.
6999 * expr.c (expand_expr_real_1): Translate function names to locale
7000 character set in diagnostics.
7001 * gimplify.c (omp_notice_variable, omp_is_private,
7002 gimplify_scan_omp_clauses): Use %qE for identifiers in
7004 * langhooks.c (lhd_print_error_function): Translate function names
7005 to locale character set.
7006 * langhooks.h (decl_printable_name): Document that return value is
7007 in internal character set.
7008 * stmt.c: Include pretty-print.h
7009 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7011 (resolve_operand_name_1): Translate named operand name to locale
7013 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7015 * toplev.c (announce_function): Translate function names to locale
7017 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7018 (default_tree_printer): Use pp_identifier or translate identifiers
7019 to locale character set. Mark "<anonymous>" for translation.
7020 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7021 for identifiers in diagnostics.
7022 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7024 * varasm.c (output_constructor): Use %qE for identifiers in
7027 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7029 * configure.ac: use ` ` instead of $()
7030 * configure: Regenerate.
7032 2009-05-05 Ben Elliston <bje@au.ibm.com>
7034 * config/pa/linux-atomic.c: Eliminate conditional include of
7035 errno.h on non-LP64 systems to simplify build requirements.
7037 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7039 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7041 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7042 and pass value to identifier_to_locale.
7043 (warn_variable_length_array): Make name a tree.
7044 (grokdeclarator): Separate diagnostic texts for named and unnamed
7045 declarators. Use %qE for named declarators.
7046 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7048 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7049 identifiers in diagnostics.
7050 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7051 identifier_to_locale. Mark "anonymous" strings for translation.
7053 2009-05-04 Michael Eager <eager@eagercon.com>
7055 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7056 address for DImode/DFmode only if double-precision FP regs.
7058 2009-05-04 Michael Eager <eager@eagercon.com>
7060 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7061 TARGET_SINGLE_FLOAT check.
7063 2009-05-04 Michael Eager <eager@eagercon.com>
7065 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7067 2009-05-04 Michael Eager <eager@eagercon.com>
7069 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7070 * config/rs6000/t-xilinx: New
7072 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7074 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7075 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7076 * gcc/explow.c (memory_address): Use target hook.
7077 * gcc/targhooks.c (default_legitimize_address): New.
7078 * gcc/targhooks.h (default_legitimize_address): New.
7079 * gcc/target.h (legitimize_address): New.
7080 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7081 (TARGET_INITIALIZER): Include it.
7082 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7084 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7085 * config/bfin/bfin.c (legitimize_address): Remove.
7086 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7087 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7089 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7090 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7092 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7093 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7094 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7095 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7096 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7097 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7098 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7099 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7100 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7101 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7102 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7103 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7104 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7105 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7106 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7107 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7108 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7109 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7110 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7111 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7112 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7113 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7114 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7116 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7117 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7118 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7119 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7120 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7121 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7122 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7123 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7124 (thumb_legitimize_address): Delete.
7125 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7126 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7127 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7128 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7129 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7130 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7132 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7135 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7136 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7137 * config/m32r/m32r.c (m32r_legitimize_address): New.
7138 * config/m68k/m68k.c (m68k_legitimize_address): New.
7139 * config/score/score.c (score_legitimize_address): Standardize.
7140 * config/score/score3.c (score3_legitimize_address): Standardize.
7141 * config/score/score3.h (score3_legitimize_address): Adjust.
7142 * config/score/score7.c (score7_legitimize_address): Standardize.
7143 * config/score/score7.h (score7_legitimize_address): Adjust.
7144 * config/sh/sh.c (sh_legitimize_address): New.
7145 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7147 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7148 (s390_legitimize_address): ... this.
7149 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7150 (sparc_legitimize_address): ... this.
7151 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7152 (ix86_legitimize_address): ... this.
7153 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7154 (avr_legitimize_address): ... this.
7155 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7156 (mn10300_legitimize_address): ... this.
7157 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7158 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7159 (alpha_expand_mov): Adjust call.
7161 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7162 * config/spu/spu.c (spu_legitimize_address): Likewise.
7163 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7164 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7166 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7168 * intl.c (locale_encoding, locale_utf8): New.
7169 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7170 * intl.h (locale_encoding, locale_utf8): Declare.
7171 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7172 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7174 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7176 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7177 (pp_base_tree_identifier): Declare as function.
7178 (identifier_to_locale): Declare.
7179 * Makefile.in (pretty-print.o): Update dependencies.
7180 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7182 2009-05-04 Richard Guenther <rguenther@suse.de>
7185 * builtins.c (fold_builtin_memory_op): Do not decay to element
7186 type if the size matches the whole array.
7188 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7190 * expmed.c (synth_mult): When trying out a shift, pass the result
7193 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7195 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7196 (shiftsub1_cost): New.
7197 (init_expmed): Compute shiftsub1_cost.
7198 (synth_mult): Optimize multiplications by constants of the form
7199 -(2^^m-1) for some constant positive integer m.
7201 2009-05-03 Richard Guenther <rguenther@suse.de>
7204 * c-typeck.c (array_to_pointer_conversion): Do not built
7205 ADDR_EXPRs of arrays of pointer-to-element type.
7206 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7207 up wrong ADDR_EXPRs after-the-fact.
7208 * c-common.c (strict_aliasing_warning): Strip pointer
7209 conversions for obtaining the original type.
7210 * builtins.c (fold_builtin_memset): Handle array types.
7211 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7214 2009-05-03 Richard Guenther <rguenther@suse.de>
7217 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7218 Do not lose casts from array types with unknown extent to array
7219 types with known extent.
7220 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7221 alias set compatibility.
7223 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7225 * flags.h (extra_warnings): Delete.
7226 * toplev.c (process_options): Handle Wuninitialized here.
7227 * opts.c (extra_warnings): Delete.
7228 (set_Wextra): Delete.
7229 (common_handle_option): -Wextra can be handled automatically.
7230 * c-opts.c (c_common_handle_option): Delete obsolete code.
7231 (c_common_post_options): Simplify comment.
7232 * common.opt (W): Add Var.
7234 (Wuninitialized): Initialize to -1.
7236 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7237 Richard Guenther <rguenther@suse.de>
7239 * expr.c (get_def_for_expr): New function.
7240 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7241 SSA rather than trees.
7242 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7243 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7245 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7247 * c-common.c (reswords): Add _Imaginary.
7248 * c-common.c (enum rid): Add RID_IMAGINARY.
7250 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7252 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7253 Patch by Richard Guenther.
7255 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7257 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7258 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7259 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7260 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7261 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7262 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7263 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7264 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7265 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7266 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7267 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7268 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7269 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7270 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7271 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7272 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7273 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7274 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7276 2009-05-02 Richard Guenther <rguenther@suse.de>
7278 PR tree-optimization/39940
7279 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7282 2009-05-02 Richard Guenther <rguenther@suse.de>
7285 * tree-ssa.c (execute_update_addresses_taken): Properly check
7286 if we can mark a variable DECL_GIMPLE_REG_P.
7287 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7288 back to the end of the function.
7289 (is_gimple_reg_type): Remove complex type special casing.
7290 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7293 2009-05-02 Ben Elliston <bje@au.ibm.com>
7295 * doc/collect2.texi (Collect2): Document search path behaviour
7296 when configured with --with-ld.
7298 2009-05-02 Jan Hubicka <jh@suse.cz>
7300 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7301 parameter; update callers.
7302 (coalesce_cost_edge): EH edges are costier because they needs
7303 splitting even if not critical and even more costier when there are
7304 multiple EH predecestors.
7306 2009-05-02 Jan Hubicka <jh@suse.cz>
7308 * except.c (remove_eh_handler_and_replace): Handle updating after
7309 removing TRY blocks.
7311 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7313 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7315 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7317 * varasm.c: Do not include c-pragma.h.
7318 * attribs.c: Do not incude c-common.h.
7320 2009-05-01 Michael Matz <matz@suse.de>
7322 * calls.c (initialize_argument_information): Handle SSA names like
7323 decls with a non MEM_P DECL_RTL.
7325 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7327 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7328 * ipa-utils.c: Likewise.
7329 * ipa-type-escape.c: Likewise.
7330 * cgraphunit.c Do not include c-common.h.
7331 * ipa-pure-const.c: Likewise.
7332 * tree-if-conv.c: Likewise.
7333 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7334 * ipa-struct-reorg.c: Likewise.
7335 * tree-nomudflap.c: Likewise.
7336 * tree-ssa-structalias.c: Likewise.
7338 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7340 * store-motion.c: Many cleanups to make this pass a first-class
7341 citizen instead of an appendix to gcse load motion. Add TODO list
7342 to make this pass faster/cleaner/better.
7344 (struct ls_expr): Post gcse.c-split cleanups.
7345 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7346 "stores" field to "avail_stores".
7347 (pre_ldst_mems): Rename to store_motion_mems.
7348 (pre_ldst_table): Rename to store_motion_mems_table.
7349 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7350 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7351 (ldst_entry): Rename to st_expr_entry, update users.
7352 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7353 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7354 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7356 (first_ls_expr): Rename to first_st_expr, update users.
7357 (next_ls_expr): Rename to next_st_expr, update users.
7358 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7359 fields properly for store motion instead of names inherited from load
7361 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7362 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7365 (ae_kill): Rename to st_kill, update users.
7366 (ae_gen): Rename to st_avloc, update users.
7367 (transp): Rename to st_transp, update users.
7368 (pre_insert_map): Rename to st_insert_map, update users.
7369 (pre_delete_map): Rename to st_delete_map, update users.
7370 (insert_store, build_store_vectors, free_store_memory,
7371 one_store_motion_pass): Update for abovementioned changes.
7373 (gcse_subst_count, gcse_create_count): Remove.
7374 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7375 and "n_stores_created", local variables.
7377 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7380 (regvec, compute_store_table_current_insn): Remove.
7381 (reg_set_info, reg_clear_last_set): Remove.
7382 (compute_store_table): Use DF caches instead of local dataflow
7385 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7387 * c-objc-common.c (c_tree_printer): Print identifiers with
7388 pp_identifier, not pp_string. Mark "({anonymous})" for
7390 * c-pretty-print.c (pp_c_ws_string): New.
7391 (pp_c_cv_qualifier, pp_c_type_specifier,
7392 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7393 pp_c_storage_class_specifier, pp_c_function_specifier,
7394 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7395 pp_c_primary_expression, pp_c_postfix_expression,
7396 pp_c_unary_expression, pp_c_shift_expression,
7397 pp_c_relational_expression, pp_c_equality_expression,
7398 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7399 use pp_string and pp_c_ws_string in place of pp_identifier and
7400 pp_c_identifier for non-identifiers. Mark English strings for
7402 * c-pretty-print.h (pp_c_ws_string): Declare.
7404 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7405 Roland McGrath <roland@redhat.com>
7407 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7408 (ENABLE_LD_BUILDID): New configuration option.
7409 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7410 (LINK_BUILDID_SPEC): New macro.
7411 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7413 * doc/install.texi: Document --enable-linker-build-id option.
7414 * configure: Rebuild.
7415 * config.in: Rebuild.
7417 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7419 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7420 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7421 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7422 MIPS_GP_SAVE_AREA_SIZE.
7423 * config/mips/mips.c (struct mips_frame_info): Update comment
7424 before arg_pointer_offset and hard_frame_pointer_offset.
7425 (mips_compute_frame_info): Update diagram before function: to
7426 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7427 indicate the position of frame_pointer_rtx with -fstack-protector and
7428 to show args_size. Don't allocate cprestore area for leaf functions
7429 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7431 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7433 2009-04-30 Michael Matz <matz@suse.de>
7435 PR tree-optimization/39955
7436 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7438 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7440 * ira.c (setup_cover_and_important_classes): Use safe macro
7441 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7443 * genpreds.c (write_tm_preds_h): Output suitable definition of
7444 REG_CLASS_FOR_CONSTRAINT.
7446 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7448 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7450 * bitmap.c (bitmap_descriptor): Likewise.
7451 * ggc-common.c (loc_descriptor): Likewise.
7452 * varray.c (varray_descriptor): Likewise.
7453 * vec.c (vec_descriptor): Likewise.
7455 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7457 * Makefile.in (dce.o): Add $(EXCEPT_H).
7458 * dce.c: Include except.h and delete redundant vector definitions.
7459 (deletable_insn_p): Return false for non-call insns that can throw
7462 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7464 * gcse.c (ae_gen): Remove.
7465 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7466 and make non-static function to make it available in store-motion.c.
7467 Update call sites with search-and-replace.
7468 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7469 extract_mentioned_regs, extract_mentioned_regs_helper,
7470 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7471 store_killed_in_insn, store_killed_after, store_killed_before,
7472 build_store_vectors, insert_insn_start_basic_block, insert-store,
7473 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7474 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7475 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7476 * store-motion.c: ...new file. Also copy data structures from gcse.c
7477 and clean up to remove parts not used by store motion.
7478 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7479 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7481 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7484 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7485 when optimizing for size.
7487 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7489 * gcse.c (gcse_constant_p): Fix typo in last change.
7491 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7493 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7495 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7497 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7499 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7501 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7502 CONST_HIGH_PART result.
7504 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7506 * config/avr/avr.c (initial_elimination_offset): Rename to
7507 avr_initial_elimination_offset.
7508 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7509 change return type to bool.
7510 (avr_can_eliminate): New function.
7511 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7512 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7513 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7514 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7515 avr_initial_elimination_offset.
7516 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7517 (avr_initial_elimination_offset): Define.
7519 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7520 Steven Bosscher <steven@gcc.gnu.org>
7522 PR rtl-optimization/39938
7523 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7524 * cfgrtl.c: Include insn-attr.h.
7525 (rest_of_pass_free_cfg): New function.
7526 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7527 * resource.c (init_resource_info): Remove call to df_analyze.
7529 2009-04-29 Richard Guenther <rguenther@suse.de>
7532 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7533 allow conversion to signed integers.
7535 2009-04-29 Richard Guenther <rguenther@suse.de>
7537 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7538 shifts of floating point vectors if the shift amount is
7539 a constant multiple of the element size.
7541 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7542 Michael Matz <matz@suse.de>
7546 * tree-outof-ssa.c (emit_partition_copy): New function.
7547 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7548 insert_part_to_rtx_on_edge): Perform the partition base var
7549 copy using emit_partition_copy.
7550 (insert_value_copy_on_edge): Convert constants to the right mode.
7551 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7552 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7554 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7556 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7557 scan backwards to try to find a constant to initialize it.
7559 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7560 insn before the loop_end instruction, don't look past labels.
7562 2009-04-29 Richard Guenther <rguenther@suse.de>
7565 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7566 loose type conversions.
7567 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7568 stmts only if there are no uses of its definition.
7570 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7572 * config/bfin/bfin.h (splitting_loops): Declare.
7573 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7574 Reorder bit definitions to be ascending.
7575 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7576 * config/bfin/bfin.c (splitting_loops): New variable.
7577 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7578 (struct loop_info): Remove members INIT and LOOP_INIT.
7579 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7580 the LSETUP sequence. Allow LC to be loaded from any register, but
7581 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7582 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7584 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7585 of reload_completed.
7588 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7590 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7592 * Makefile.in (PLUGIN_VERSION_H): New.
7593 (OBJS-common): Remove plugin-version.o.
7594 (plugin.o): Depend on (PLUGIN_VERSION_H).
7595 (plugin-version.o): Remove.
7596 * configure: Regenerate
7597 * configure.ac: Create plugin-version.h.
7598 * gcc-plugin.h (plugin_gcc_version): Remove.
7599 (plugin_default_version_check): Change signature.
7600 * plugin-version.c: Remove.
7601 * plugin.c: Include plugin-version.h.
7602 (str_plugin_gcc_version_name): Remove.
7603 (try_init_one_plugin): Pass gcc version to plugin_init.
7604 (plugin_default_version_check): Both gcc and plugin versions are now
7607 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7609 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7610 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7611 Remove special case testing for last insn of inner loops. Don't fail
7612 if the loop ends with a jump, emit an extra nop instead.
7614 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7615 DREGS rather than comparing directly. Remove code that tries to
7616 account for latencies.
7618 2009-04-29 Richard Guenther <rguenther@suse.de>
7620 PR tree-optimization/39941
7621 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7622 eliminating an indirect call.
7624 2009-04-29 Richard Guenther <rguenther@suse.de>
7626 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7627 parameter. Allow invariants as base if !require_lvalue.
7628 (verify_gimple_assign_single): Adjust.
7630 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7632 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7633 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7634 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7635 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7636 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7638 * config/bfin/bfin.c (bfin_expand_builtin,
7639 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7641 2009-04-28 Richard Guenther <rguenther@suse.de>
7643 * tree-vect-loop.c (get_initial_def_for_induction): Use
7644 correct types for pointer increment.
7646 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7648 * toplev.c (print_version): Update GMP version string calculation.
7650 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7652 PR rtl-optimization/39938
7653 * resource.c (init_resource_info): Add call to df_analyze.
7655 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7657 * config/alpha/alpha.md (usegp): Cast the result of
7658 alpha_find_lo_sum_using_gp to enum attr_usegp.
7659 * config/alpha/alpha.c (override_options): Remove end-of-structure
7660 marker element from cpu_table. Use array size of cpu_table to handle
7661 -mcpu and -mtune options.
7662 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7664 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7666 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7667 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7668 tune_32 and tune_64.
7669 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7671 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7672 * config/rs6000/option-defaults.h: ... here. New file.
7673 (OPT_64, OPT_32): Define.
7674 (MASK_64BIT): Define to 0 if not already defined.
7675 (OPT_ARCH64, OPT_ARCH32): Define.
7676 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7679 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7681 * config/arm/arm.c (arm_override_options): Emit error on using
7684 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7686 PR rtl-optimization/39914
7687 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7688 registers for allocnos created from user-defined variables only
7689 when not optimizing.
7691 2009-04-28 Richard Guenther <rguenther@suse.de>
7694 * fold-const.c (fold_binary): Use distribute_real_division only
7697 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7699 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7700 add hpux-stdint.h to tm_file.
7701 (hppa[12]*-*-hpux11*): Ditto.
7702 (ia64*-*-hpux*): Ditto.
7703 * config/hpux-stdint.h: New.
7704 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7705 __STDC_EXT__ for all compiles.
7706 * config/pa/pa-hpux.h: Ditto.
7707 * config/pa/pa-hpux10.h: Ditto.
7708 * config/pa/pa-hpux11.h: Ditto.
7710 2009-04-28 Catherine Moore <clm@codesourcery.com>
7712 * debug.h (set_name): Add comment.
7714 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7717 * config/darwin.c (machopic_gen_offset): Check
7718 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7719 * config/arm/arm.c (require_pic_register): Likewise.
7721 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7723 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7724 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7725 m32c_promote_prototypes): Delete.
7727 2009-04-28 Michael Matz <matz@suse.de>
7730 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7733 2009-04-28 Richard Guenther <rguenther@suse.de>
7735 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7737 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7739 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7740 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7741 * config/arm/arm-tune.md: Regenerate.
7743 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7745 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7746 block if there are complex incoming edges.
7747 (sel_merge_blocks): Remove useless assert.
7748 (sel_redirect_edge_and_branch): Check that edge was redirected.
7749 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7750 (sel_find_rgns): Delete declaration.
7751 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7752 the region when it is not a preheader.
7754 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7757 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7759 2009-04-28 Richard Guenther <rguenther@suse.de>
7761 * tree.h (SSA_NAME_VALUE): Remove.
7762 (struct tree_ssa_name): Remove value_handle member.
7763 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7764 array for jump threading.
7765 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7767 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7768 * tree-flow.h (threadedge_initialize_values): Declare.
7769 (threadedge_finalize_values): Likewise.
7770 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7771 (SSA_NAME_VALUE): Define.
7772 (threadedge_initialize_values): New function.
7773 (threadedge_finalize_values): Likewise.
7774 * tree-ssa-dom.c (ssa_name_values): New global variable.
7775 (SSA_NAME_VALUE): Define.
7776 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7778 2009-04-28 Ira Rosen <irar@il.ibm.com>
7780 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7781 Use REPORT_VECTORIZED_LOCATIONS instead
7782 REPORT_VECTORIZED_LOOPS.
7783 * tree-vectorizer.c (vect_verbosity_level): Make static.
7784 (vect_loop_location): Rename to vect_location.
7785 (vect_set_verbosity_level): Update comment.
7786 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7788 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7789 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7790 instead REPORT_UNVECTORIZED_LOOPS.
7791 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7792 and vect_loop_def to vect_external_def and vect_internal_def.
7793 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7794 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7795 REPORT_UNVECTORIZED_LOCATIONS.
7796 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7797 and vect_used_in_loop and to vect_unused_in_scope and
7799 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7800 (vect_verbosity_level): Remove declaration.
7801 (vect_analyze_operations): Likewise.
7802 (vect_analyze_stmt): Declare.
7803 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7804 REPORT_UNVECTORIZED_LOCATIONS.
7805 (vect_get_loop_niters): Fix indentation.
7806 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7807 (vect_analyze_loop_operations): New function.
7808 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7809 vect_analyze_operations.
7810 (vect_is_simple_reduction): Use new names.
7811 (vectorizable_live_operation, vect_transform_loop): Likewise.
7812 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7813 to specify whether the data references can be a part of interleaving
7815 (vect_analyze_data_ref_dependence): Use new names.
7816 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7817 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7818 * tree-vect-patterns.c (widened_name_p): Use new names.
7819 (vect_recog_dot_prod_pattern): Likewise.
7820 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7821 (process_use, vect_mark_stmts_to_be_vectorized,
7822 vect_model_simple_cost, vect_model_store_cost,
7823 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7824 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7825 vectorizable_operation, vectorizable_type_demotion,
7826 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7827 vectorizable_condition): Likewise.
7828 (vect_analyze_operations): Split into vect_analyze_loop_operations
7830 (vect_analyze_stmt): ... new function.
7831 (new_stmt_vec_info): Use new names.
7832 (vect_is_simple_use): Use new names and fix comment.
7833 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7834 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7836 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7839 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7840 and integer modes for x87 operands. Do not ICE for unsupported size,
7841 generate error instead. Generate error for unsupported operand types.
7842 ['z']: Do not handle HImode memory operands specially. Warning
7843 for floating-point operands. Fallthru to 'Z' for unsupported operand
7844 types. Do not ICE for unsupported size, generate error instead.
7845 (output_387_binary_op): Use %Z to output operands.
7846 (output_fp_compare): Ditto.
7847 (output_387_reg_move): Ditto.
7849 2009-04-28 Ben Elliston <bje@au.ibm.com>
7854 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7856 * builtins.c (c_strlen): Do not warn here.
7857 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7858 * c-common.c (pointer_int_sum): Take an explicit location.
7859 Warn about offsets out of bounds.
7860 * c-common.h (pointer_int_sum): Adjust declaration.
7862 2009-04-27 Ian Lance Taylor <iant@google.com>
7864 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7866 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7867 * df-core.c (df_set_flags): Change return type to int. Change
7868 type of old_flags to int.
7869 (df_clear_flags): Likewise.
7870 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7871 (df_get_conditional_uses): Likewise.
7872 * df.h (df_set_flags, df_clear_flags): Update declarations.
7873 * dwarf2out.c (struct indirect_string_node): Change type of form
7874 field to enum dwarf_form.
7875 (AT_string_form): Change return type to enum dwarf_form.
7876 * fixed-value.c (fixed_compare): Add cast to enum type.
7877 * fwprop.c (update_df): Change 0 to VOIDmode.
7878 * gensupport.c: Change 0 to UNKNOWN.
7879 * gimple.h (gimple_cond_code): Add cast to enum type.
7880 * haifa-sched.c (reemit_notes): Add cast to enum type.
7881 * hooks.c (hook_int_void_no_regs): Remove function.
7882 * hooks.h (hook_int_void_no_regs): Remove declaration.
7883 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7884 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7885 * real.c (real_arithmetic): Add cast to enum type.
7886 (real_compare): Likewise.
7887 * target.h (struct gcc_target): Change return type of
7888 branch_target_register_class to enum reg_class.
7889 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7890 default_branch_target_register_class.
7891 * targhooks.c (default_branch_target_register_class): New function.
7892 * targhooks.h (default_branch_target_register_class): Declare.
7893 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7894 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7896 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7898 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7899 vect_uninitialized_def. Change 0 to ERROR_MARK.
7900 * tree-vect-stmts.c (supportable_widening_operation): Don't
7901 initialize icode1 and icode2.
7902 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7903 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7905 (cmn_err_flag_specs): Change 0 to STD_C89.
7906 (cmn_err_char_table): Likewise.
7907 * config/arm/arm.c (get_arm_condition_code): Change type of code
7908 to enum arm_cond_code.
7909 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7910 (IWMMXT_BUILTIN2): Likewise.
7911 (neon_builtin_type_bits): Don't define typedef.
7912 (neon_builtin_datum): Change type of bits field to int.
7913 (arm_expand_neon_args): Add cast to enum type.
7914 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7916 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7918 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7920 * config/mips/mips.md (jal_macro): Return enum constant.
7921 (single_insn): Likewise.
7922 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7924 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7926 * config/s390/s390.c (s390_tune_flags): Change type to int.
7927 (s390_arch_flags): Likewise.
7928 (s390_handle_arch_option): Change flags field of struct pta to int.
7929 * config/s390/s390.h (s390_tune_flags): Update declaration.
7930 (s390_arch_flags): Likewise.
7931 * config/sh/sh.c (prepare_move_operands): Compare
7932 tls_symbolic_operand result with enum constant.
7933 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7934 (sh_expand_prologue): Add cast to enum type.
7935 (sh_expand_epilogue): Likewise.
7936 (tls_symbolic_operand): Change return type to enum tls_model.
7937 (fpscr_set_from_mem): Add cast to enum type.
7938 (legitimize_pic_address): Compare tls_symbolic_operand result with
7940 (sh_target_reg_class): Change return type to enum reg_class.
7941 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7943 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7944 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7945 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7946 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7947 (delayed_branch, tls_call_delay): Likewise.
7948 (eligible_for_sibcall_delay): Likewise.
7949 (eligible_for_return_delay): Likewise.
7950 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7951 (spu_expand_builtin_1): Likewise.
7953 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7954 for all types of conversions.
7955 (output_init_element): Issue -Wc++-compat warning if needed when
7956 initializing a bitfield with enum type.
7957 * c-parser.c (c_parser_expression): Set original_type to
7958 original_type of right hand operand of comman operator.
7960 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7962 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7964 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7965 * doc/cpp.texi (Standard Predefined Macros)
7966 (Implementation-defined behavior): Likewise.
7967 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7968 * doc/gimple.texi (GIMPLE Exception Handling)
7969 (@code{GIMPLE_ASSIGN}): Likewise.
7970 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7971 * doc/invoke.texi (Warning Options, Optimize Options)
7972 (AVR Options, Darwin Options): Likewise.
7973 (Optimize Options): Reformulate -fwhole-program description.
7974 * doc/loop.texi (Lambda): Likewise.
7975 * doc/md.texi (Output Template, Define Constraints)
7976 (Standard Names, Insn Splitting): Likewise.
7977 * doc/options.texi (Option properties): Likewise.
7978 * doc/passes.texi (Tree-SSA passes): Likewise.
7979 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7980 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7981 (File Names and DBX): Likewise.
7982 * doc/trouble.texi (Incompatibilities): Likewise.
7984 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7986 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7987 instruction is correct.
7989 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7991 Allow non-constant arguments to conversion intrinsics.
7992 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7993 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7994 * spu.c (print_operand): Handle 'v' and 'w'.
7995 (exp2_immediate_p, spu_gen_exp2): Define.
7996 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7997 spu_convtf_1): Update parameter descriptions.
7998 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7999 * constraints.md ('v', 'w'): New.
8000 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8002 (i2f, I2F): New define_mode_attr.
8003 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8004 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8005 fixuns_truncv4sfv4si2): Update to use mode attribute.
8006 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8007 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8008 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8009 patterns for combine.
8011 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8013 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8014 (cprop, hoist, pre, store_motion): New debug counters.
8015 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8016 is not an RTL pass anymore.
8017 (pass_profiling): Remove extern decl for pass removed in 2005.
8018 (pass_gcse, pass_jump_bypass): Remove.
8019 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8020 to 0 for clean state.
8021 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8022 * cse.c (gate_handle_cse_after_global_opts,
8023 rest_of_handle_cse_after_global_opts): New functions.
8024 (pass_cse_after_global_opts): New pass, does local CSE.
8025 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8026 (TV_CPROP): New timevar.
8027 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8028 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8029 (gcse_main, recompute_all_luids): Remove.
8030 (compute_hash_table_work): Call max_reg_num instead of reading
8032 (cprop_jump): Don't set run_jump_opt_after_gcse.
8033 (constprop_register): Always allow to alter jumps.
8034 (cprop_insn): Likewise.
8035 (do_local_cprop): Likewise.
8036 (local_cprop_pass): Likewise. Return non-zero if something changed.
8037 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8038 (find_implicit_sets): Add note about missed optimization opportunity.
8039 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8040 pass_rtl_cprop execute function.
8041 Don't bother tracking the pass number, each pass gets its own dumpfile
8043 Always allow to alter jumpsand bypass jumps.
8044 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8045 will just find no suitable set.
8046 (pre_edge_insert): Fix dumping, this function is for PRE only.
8047 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8048 pass_rtl_pre execute function.
8049 (hoist_code): Return non-zero if something changed. Keep track of
8050 substitutions and insertions for statistics gathering similar to PRE.
8051 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8052 called from the pass_rtl_hoist execute function. Show pass statistics.
8053 (compute_store_table): Use max_reg_num directly instead of using the
8054 formerly global max_gcse_regno.
8055 (build_store_vectors): Likewise.
8056 (replace_store_insn): Fix dumping.
8057 (store_motion): Rename to ...
8058 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8059 pass, called from the pass_rtl_store_motion execute function. Keep
8060 track of substitutions and insertions for statistics gathering similar
8062 (bypass_jumps): Remove, fold interesting bits into ...
8063 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8064 from the pass_rtl_cprop execute function.
8065 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8066 pass_jump_bypass): Remove.
8067 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8068 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8069 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8070 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8071 (gate_rtl_store_motion, execute_rtl_store_motion,
8072 pass_rtl_store_motion): New.
8073 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8074 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8075 * passes.c (init_optimization_passes): Remove pass_gcse and
8076 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8077 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8078 instead of pass_jump_bypass.
8080 2009-04-27 Richard Guenther <rguenther@suse.de>
8083 * gimplify.c (gimplify_expr): If we are required to create
8084 a temporary make sure it ends up as register.
8086 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8089 * config/i386/i386.c (construct_container): Don't call
8090 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8091 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8093 2009-04-27 Michael Matz <matz@suse.de>
8095 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8096 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8097 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8098 (dump_replaceable_exprs): Take a bitmap.
8099 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8101 (expand_gimple_basic_block): Likewise.
8102 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8103 replaceable_expressions member a bitmap.
8104 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8105 (mark_replaceable): Likewise.
8106 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8107 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8109 2009-04-27 Richard Guenther <rguenther@suse.de>
8111 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8112 (verify_stmts): Dispatch to gimple/type verification code.
8113 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8114 issue with call argument types.
8116 2009-04-27 Michael Matz <matz@suse.de>
8118 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8119 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8122 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8123 Eric Botcazou <ebotcazou@adacore.com>
8125 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8126 a label's basic block.
8127 (mark_target_live_regs): Tidy and rework obsolete comments.
8128 Change back DF problem to LIVE. If a label starts a basic block,
8129 assume that all registers that used to be live then still are.
8130 (init_resource_info): If a label starts a basic block, set its
8131 BLOCK_FOR_INSN accordingly.
8132 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8134 2009-04-27 Richard Guenther <rguenther@suse.de>
8136 * tree-flow-inline.h (function_ann): Remove.
8137 (get_function_ann): Likewise.
8138 * tree-dfa.c (create_function_ann): Remove.
8139 * tree-flow.h (struct static_var_ann_d): Remove.
8140 (struct function_ann_d): Likewise.
8141 (union tree_ann_d): Remove fdecl member.
8142 (function_ann_t): Remove.
8143 (function_ann, get_function_ann, create_function_ann): Remove
8146 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8148 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8150 2009-04-27 Jan Hubicka <jh@suse.cz>
8152 * ipa-pure-const.c (struct funct_state_d): New fields
8153 state_previously_known, looping_previously_known; remove
8154 state_set_in_source.
8155 (analyze_function): Use new fields.
8156 (propagate): Avoid assumption that state_set_in_source imply
8159 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8160 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8161 * cfgloop.h (finite_loop_p): Declare.
8163 2009-04-26 Michael Matz <matz@suse.de>
8165 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8167 2009-04-26 Michael Matz <matz@suse.de>
8169 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8170 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8171 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8172 pass_mark_used_blocks): Remove.
8173 * tree-optimize.c (pass_free_datastructures,
8174 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8175 * passes.c (init_optimization_passes): Don't call
8176 pass_mark_used_blocks, remove dead code.
8178 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8180 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8181 * tree-ssa-live.h (register_ssa_partition): Likewise.
8183 2009-04-26 Michael Matz <matz@suse.de>
8186 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8187 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8188 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8190 (compare_pairs): Swap cost comparison.
8191 (coalesce_ssa_name): Don't use change_partition_var.
8192 * tree-nrv.c (struct nrv_data): Add modified member.
8193 (finalize_nrv_r): Set it.
8194 (tree_nrv): Use it to update statements.
8195 (pass_nrv): Require PROP_ssa.
8196 * tree-mudflap.c (mf_decl_cache_locals,
8197 mf_build_check_statement_for): Use make_rename_temp.
8198 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8199 * alias.c (find_base_decl): Handle SSA names.
8200 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8201 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8202 * rtl.h (set_reg_attrs_for_parm): Declare.
8203 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8204 to "optimized", remove unused locals at finish.
8205 (execute_free_datastructures): Make global, call
8206 delete_tree_cfg_annotations.
8207 (execute_free_cfg_annotations): Don't call
8208 delete_tree_cfg_annotations.
8210 * ssaexpand.h: New file.
8211 * expr.c (toplevel): Include ssaexpand.h.
8212 (expand_assignment): Handle SSA names the same as register variables.
8213 (expand_expr_real_1): Expand SSA names.
8214 * cfgexpand.c (toplevel): Include ssaexpand.h.
8215 (SA): New global variable.
8216 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8217 (SSAVAR): New macro.
8218 (set_rtl): New helper function.
8219 (add_stack_var): Deal with SSA names, use set_rtl.
8220 (expand_one_stack_var_at): Likewise.
8221 (expand_one_stack_var): Deal with SSA names.
8222 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8223 before unique numbers.
8224 (expand_stack_vars): Use set_rtl.
8225 (expand_one_var): Accept SSA names, add asserts for them, feed them
8226 to above subroutines.
8227 (expand_used_vars): Expand all partitions (without default defs),
8228 then only the local decls (ignoring those expanded already).
8229 (expand_gimple_cond): Remove edges when jumpif() expands an
8231 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8232 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8234 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8235 members of SA; deal with PARM_DECL partitions here; expand
8236 all PHI nodes, free tree datastructures and SA. Commit instructions
8237 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8238 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8239 info and statements at start, collect garbage at finish.
8240 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8241 (VAR_ANN_PARTITION) Remove.
8242 (change_partition_var): Don't declare.
8243 (partition_to_var): Always return SSA names.
8244 (var_to_partition): Only accept SSA names.
8245 (register_ssa_partition): Only check argument.
8246 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8248 (delete_var_map): Don't free it.
8249 (var_union): Only accept SSA names, simplify.
8250 (partition_view_init): Mark only useful SSA names as used.
8251 (partition_view_fini): Only deal with SSA names.
8252 (change_partition_var): Remove.
8253 (dump_var_map): Use ssa_name instead of partition_to_var member.
8254 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8256 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8257 (struct _elim_graph): New member const_dests; nodes member vector of
8259 (set_location_for_edge): New static helper.
8260 (create_temp): Remove.
8261 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8262 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8263 (new_elim_graph): Allocate const_dests member.
8264 (clean_elim_graph): Truncate const_dests member.
8265 (delete_elim_graph): Free const_dests member.
8266 (elim_graph_size): Adapt to new type of nodes member.
8267 (elim_graph_add_node): Likewise.
8268 (eliminate_name): Likewise.
8269 (eliminate_build): Don't take basic block argument, deal only with
8270 partition numbers, not variables.
8271 (get_temp_reg): New static helper.
8272 (elim_create): Use it, deal with RTL temporaries instead of trees.
8273 (eliminate_phi): Adjust all calls to new signature.
8274 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8275 (rewrite_trees): Only do checking.
8276 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8277 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8278 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8279 contains_tree_r, MAX_STMTS_IN_LATCH,
8280 process_single_block_loop_latch, analyze_edges_for_bb,
8281 perform_edge_inserts): Remove.
8282 (expand_phi_nodes): New global function.
8283 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8284 functions, initialize new parameter, remember partitions having a
8286 (finish_out_of_ssa): New global function.
8287 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8288 don't reset in_ssa_p here, don't disable TER when mudflap.
8289 (pass_del_ssa): Remove.
8290 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8292 (execute_free_datastructures): Declare.
8293 * Makefile.in (SSAEXPAND_H): New variable.
8294 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8295 * basic-block.h (commit_one_edge_insertion): Declare.
8296 * passes.c (init_optimization_passes): Move pass_nrv and
8297 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8298 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8299 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8300 (redirect_branch_edge): Deal with super block when expanding, split
8301 out jump patching itself into ...
8302 (patch_jump_insn): ... here, new static helper.
8304 2009-04-26 Michael Matz <matz@suse.de>
8306 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8307 beyond num_ssa_names.
8308 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8309 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8311 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8314 * fwprop.c (forward_propagate_asm): New function.
8315 (forward_propagate_and_simplify): Propagate also into __asm, if it
8316 doesn't increase the number of referenced registers.
8319 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8321 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8323 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8324 note_nonlocal_vla_type for nonlocal VLAs.
8325 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8326 contains_remapped_vars, remap_vla_decls): New functions.
8327 (convert_nonlocal_reference_stmt): If not optimizing, call
8328 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8329 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8330 if it wasn't found in var_map.
8331 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8332 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8333 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8335 * gimplify.c (nonlocal_vlas): New variable.
8336 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8338 (gimplify_body): Create and destroy nonlocal_vlas.
8340 * dwarf2out.c (loc_descr_plus_const): New function.
8341 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8342 mem_loc_descriptor, loc_descriptor_from_tree_1,
8343 descr_info_loc, gen_variable_die): Use it.
8345 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8346 !TREE_STATIC VAR_DECLs.
8347 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8348 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8349 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8350 DECL_BY_REFERENCE is valid.
8351 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8352 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8353 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8354 Copy DECL_BY_REFERENCE.
8355 (struct nesting_copy_body_data): New type.
8356 (nesting_copy_decl): New function.
8357 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8358 if they have variable length.
8360 2009-04-26 Michael Matz <matz@suse.de>
8362 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8363 mark new temporaries for renaming.
8365 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8368 * c-decl.c (global_bindings_p): Return negative value.
8369 (c_variable_size): New. Based on variable_size from
8371 (grokdeclarator): Call c_variable_size not variable_size.
8373 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8375 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8377 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8379 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8380 Redefine it to just use mingw/include.
8381 (ASM_SPEC): Rules for -m32 and -m64.
8382 (LINK_SPEC): Use Likewise.
8383 (SPEC_32): New define.
8384 (SPEC_64): Likewise.
8385 (SUB_LINK_SPEC): Likewise.
8386 (MULTILIB_DEFAULTS): New define.
8387 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8388 Add multilib options.
8389 (MULTILIB_DIRNAMES): Likewise.
8390 (MULTILIB_OSDIRNAMES): Likewise.
8392 (INSTALL_LIBGCC): Likewise.
8394 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8397 * c-tree.h (enum c_inline_static_type): New.
8398 (record_inline_static): Declare.
8399 * c-decl.c (struct c_inline_static, c_inline_statics,
8400 record_inline_static, check_inline_statics): New.
8401 (pop_file_scope): Call check_inline_statics.
8402 (start_decl): Call record_inline_static instead of pedwarning
8403 directly for static in inline function.
8404 * c-typeck.c (build_external_ref): Call record_inline_static
8405 instead of pedwarning directly for static referenced in inline
8408 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8410 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8411 not new but only being rescanned.
8412 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8413 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8414 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8415 record_set_info, compute_set, grealloc): Remove.
8416 (recompute_all_luids): New function.
8417 (gcse_main): Don't compute sets, and don't do related memory
8418 allocations/free-ing. If something changed before the end of the
8419 pass, update LUIDs using recompute_all_luids.
8420 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8421 (free_gcse_mem): Don't free it either.
8422 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8423 Use the df insn LUIDs.
8424 (load_killed_in_block): Likewise.
8425 (compute_hash_table_work): Don't compute reg_set_in_block.
8426 (compute_transp): Use DF_REG_DEF_CHAINs.
8427 (local_cprop_pass): Don't use compute_sets and related functions.
8428 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8429 Use get_max_uid() instead of max_cuid.
8430 (insert_insn_end_basic_block, pre_insert_copy_insn,
8431 update_ld_motion_stores): Don't try to
8432 keep reg_set tables up to date.
8433 (pre_insert_copies): Use df insn LUIDs.
8434 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8435 (reg_set_info): Don't use extra bitmap argument.
8436 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8437 information to compute regs_set_in_block.
8438 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8439 (bypass_jumps): Don't use compute_sets and friends.
8441 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8444 * opts.c (undocumented_msg): Do not leave blank even with
8447 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8449 * c-decl.c (build_enumerator): Allow values folding to integer
8450 constants but not integer constant expressions with a pedwarn if
8453 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8456 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8457 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8458 type is an integer constant.
8460 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8463 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8466 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8469 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8470 with variably modified return type and no storage class
8471 specifiers, except for the case of nested functions. Distinguish
8472 extern declarations of functions with variably modified return
8473 types from those of objects with variably modified types.
8475 2009-04-25 Jan Hubicka <jh@suse.cz>
8477 * tree.c (list_equal_p): New function.
8478 * tree.h (list_equal_p): Declare.
8479 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8480 basic_block_def, basic_block, const_basic_block): New.
8481 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8482 (redirect_eh_edge): New function.
8483 (make_eh_edge_update_phi): EH edges are not abnormal.
8484 * except.c: Include tree-flow.h.
8485 (list_match): New function.
8486 (eh_region_replaceable_by_p): New function.
8487 (replace_region): New function.
8488 (hash_type_list): New function.
8489 (hash_eh_region): New function.
8490 (eh_regions_equal_p): New function.
8491 (merge_peers): New function.
8492 (remove_unreachable_regions): Verify EH tree when checking;
8494 (copy_eh_region_1): New function.
8495 (copy_eh_region): New function.
8496 (push_reachable_handler): New function.
8497 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8498 regions without label but with live RESX.
8499 * except.h (redirect_eh_edge_to_label): New.
8500 * tree-flow.h (redirect_eh_edge): New.
8501 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8502 basic_block_def, basic_block, const_basic_block): Remove.
8503 * Makefile.in (except.o): Add dependency on tree-flow.h
8504 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8505 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8508 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8511 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8512 on the destination of memcpy.
8514 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8516 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8517 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8518 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8520 2009-04-25 Jan Hubicka <jh@suse.cz>
8522 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8523 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8524 to be reached by different label than left.
8525 (update_eh_edges): Update comment; remove edge_to_remove if possible
8526 and return true if suceeded.
8527 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8528 (cleanup_eh): Compute sharing map.
8529 * except.c (remove_eh_handler_and_replace): Add argument if we should
8531 (remove_unreachable_regions): Update for label sharing.
8532 (label_to_region_map): Likewise.
8533 (get_next_region_sharing_label): New function.
8534 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8536 (remove_eh_handler): Update.
8537 (remove_eh_region_and_replace_by_outer_of): New function.
8538 * except.h (struct eh_region): Add next_region_sharing_label.
8539 (remove_eh_region_and_replace_by_outer_of,
8540 get_next_region_sharing_label): Declare.
8541 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8543 2009-04-25 Jan Hubicka <jh@suse.cz>
8545 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8546 insert code even if they are not critical.
8548 2009-04-25 Jan Hubicka <jh@suse.cz>
8550 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8551 (gimple_can_remove_branch_p): EH edges won't remove branch by
8553 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8554 updating of non-abnormal EH edges.
8555 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8556 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8557 (split_critical_edges): Split also edges where emitting code on them
8558 will lead to splitting later.
8560 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8561 H.J. Lu <hongjiu.lu@intel.com>
8564 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8565 the configured assembler supports fildq and fistpq mnemonics.
8566 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8567 * configure: Regenerated.
8570 * config/i386/i386.c (print_operand): Handle 'Z'.
8571 ['z']: Remove handling of special fild/fist suffixes.
8572 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8573 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8574 suffix of fild insn.
8575 (*floatsi<mode>2_vector_mixed): Ditto.
8576 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8577 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8578 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8579 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8580 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8582 2009-04-25 Ben Elliston <bje@au.ibm.com>
8584 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8585 the source of a set operation.
8587 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8589 * target.h (struct gcc_target): Add case_values_threshold field.
8590 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8591 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8592 * targhooks.c (default_case_values_threshold): New function.
8593 * targhooks.h (default_case_values_threshold): Declare function.
8594 * stmt.c (expand_case): Use case_values_threshold target hook.
8595 * expr.h (case_values_threshold): Remove declartation.
8596 * expr.c (case_values_threshold): Remove function.
8597 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8599 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8600 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8601 (avr_case_values_threshold): Declare as static.
8602 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8604 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8605 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8606 (mn10300_case_values_threshold): New function.
8608 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8610 * ira.c (setup_cover_and_important_classes): Add enum cast.
8612 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8614 * genpreds.c (write_enum_constraint_num): Output definition of
8615 CONSTRAINT_NUM_DEFINED_P macro.
8616 * ira.c (setup_cover_and_important_classes): Use
8617 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8619 2009-04-24 DJ Delorie <dj@redhat.com>
8621 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8622 __SH2A_SINGLE_ONLY__ also.
8624 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8626 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8627 (movdf_internal): Ditto.
8628 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8629 SFmode and DFmode constants.
8630 (ia64_print_operand): Add 'G' format for printing
8631 floating point constants.
8633 2009-04-24 Richard Guenther <rguenther@suse.de>
8635 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8636 from unsigned additions.
8638 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8640 * c-typeck.c (set_init_index): Allow array designators that are
8641 not integer constant expressions with a pedwarn if pedantic.
8643 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8645 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8646 zero if no overlap in nonzero bits between the operands.
8648 2009-04-24 Ian Lance Taylor <iant@google.com>
8650 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8651 (record_dead_and_set_regs): Likewise.
8652 * df.h (struct df_mw_hardreg): Change flags field to int.
8653 (struct df_base_ref): Likewise.
8654 (struct df): Change changeable_flags field to int.
8655 * df-scan.c (df_defs_record): Change clobber_flags to int.
8656 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8657 constants rather than #define macros.
8658 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8659 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8660 (enum dwarf_calling_convention): Likewise.
8661 (enum dwarf_line_number_x_ops): Likewise.
8662 (enum dwarf_call_frame_info): Likewise.
8663 (enum dwarf_source_language): Likewise.
8664 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8665 (add_calling_convention_attribute): Likewise.
8666 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8667 (combine_comparisons): Change compcode to int. Add cast to enum type.
8668 * genrecog.c (maybe_both_true_2): Change c to int.
8669 (write_switch): Likewise. Add cast to enum type.
8670 * gimplify.c (gimplify_omp_for): Handle return values from
8671 gimplify_expr using MIN rather than bitwise or.
8672 (gimplify_expr): Add cast to enum type.
8673 * ipa-prop.c (update_jump_functions_after_inlining): Change
8674 IPA_BOTTOM to IPA_JF_UNKNOWN.
8675 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8676 Add casts to enum type.
8677 (setup_cover_and_important_classes): Change cl to int. Add casts
8679 (setup_class_translate): Change cl and mode to int.
8680 (ira_init_once): Change mode to int.
8681 (free_register_move_costs): Likewise.
8682 (setup_prohibited_mode_move_regs): Add casts to enum type.
8683 * langhooks.c (add_builtin_function_common): Rework assertion that
8684 value fits bitfield.
8685 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8686 * omega.c (omega_do_elimination): Avoid math on enum types.
8687 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8688 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8689 int local to handle integral_argment value.
8690 * regmove.c (try_auto_increment): Change PUT_MODE to
8692 * reload.c (push_secondary_reload): Add casts to enum type.
8693 (secondary_reload_class, find_valid_class): Likewise.
8694 * reload1.c (emit_input_reload_insns): Likewise.
8695 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8696 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8697 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8699 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8700 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8702 (expand_complex_libcall): Add casts to enum type.
8703 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8704 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8705 with ERROR_MARK, not NUM_TREE_CODES.
8706 (vect_create_epilog_for_reduction): Likewise.
8707 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8708 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8709 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8711 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8712 vect_unused_in_loop. Change 0 to loop_vect.
8713 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8714 * var-tracking.c (get_init_value): Change return type to enum
8716 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8717 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8719 (arm_override_options): Add casts to enum type.
8720 (arm_emit_tls_decoration): Likewise.
8721 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8723 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8724 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8725 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8727 * config/s390/s390.c (code_for_builtin_64): Change to array of
8729 (code_for_builtin_31): Likewise.
8730 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8732 * config/sparc/sparc.c (sparc_override_options): Change value
8733 field in struct code_model to enum cmodel. In initializer change
8734 0 to NULL and add cast to enum type.
8736 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8737 Change all callers. Issue a -Wc++-compat warning using
8738 lhs_origtype if necessary.
8739 (convert_for_assignment): Issue -Wc++-compat warnings about
8740 invalid conversions to enum type on assignment.
8741 * c-common.h (build_modify_expr): Update declaration.
8743 2009-04-24 Nick Clifton <nickc@redhat.com>
8745 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8746 (function_arg_advance): Likewise.
8747 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8750 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8752 * config/s390/constraints.md ('I', 'J'): Fix condition.
8754 2009-04-24 Diego Novillo <dnovillo@google.com>
8756 * gengtype-parse.c (parse_error): Add newline after message.
8758 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8760 * config/i386/sse.md (avxmodesuffixs): Removed.
8761 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8762 (*avx_pinsr<ssevecsize>): This.
8764 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8766 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8767 follow chains of regs with a single definition, and allow expressions
8768 that are function_invariant_p.
8769 (simple_rhs_p): Allow expressions that are function_invariant_p.
8771 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8774 * fold-const.c (fold_cond_expr_with_comparison): When folding
8775 > and >= to MAX, make sure the MAX uses the same type as the
8776 comparison's operands.
8778 2009-04-24 Nick Clifton <nickc@redhat.com>
8780 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8781 addressing for DImode accesses.
8782 (frv_print_operand_address): Handle PLUS case.
8783 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8785 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8787 PR rtl-optimization/39794
8788 * alias.c (canon_true_dependence): Add x_addr argument.
8789 * rtl.h (canon_true_dependence): Adjust prototype.
8790 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8791 * cselib.c (cselib_invalidate_mem): Likewise.
8792 * gcse.c (compute_transp): Likewise.
8793 * dse.c (scan_reads_nospill): Likewise.
8794 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8795 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8796 canon_base_addr of the group, plus optional offset.
8797 (struct group_info): Rename canon_base_mem to
8799 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8800 canon_rtx of base_mem.
8802 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8804 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8805 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8807 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8809 * config/spu/spu-builtins.h: Delete file.
8811 * config/spu/spu.h (enum spu_builtin_type): Move here from
8813 (struct spu_builtin_description): Likewise. Add GTY marker.
8814 Do not use enum spu_function_code or enum insn_code.
8815 (spu_builtins): Add extern declaration.
8817 * config/spu/spu.c: Do not include "spu-builtins.h".
8818 (enum spu_function_code, enum spu_builtin_type_index,
8819 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8820 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8821 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8822 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8823 (spu_builtin_types): Make static. Add GTY marker.
8824 (spu_builtins): Add extern declaration with GTY marker.
8827 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8828 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8829 Check programmatically whether all parameters are scalar.
8831 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8833 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8835 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8836 assignment from the constructor either if the target is volatile.
8838 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8840 * config/arm/arm.md (insv): Do not share operands[0].
8842 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8844 * config/vxlib-tls.c (active_tls_threads): Delete.
8845 (delete_hook_installed): New.
8846 (tls_delete_hook): Don't delete the delete hook.
8847 (tls_destructor): Delete it here.
8848 (__gthread_set_specific): Adjust installing the delete hook.
8849 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8850 __gthread_leave_tsd_dtor_context.
8852 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8854 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8856 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8858 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8860 (alpha_rtx_costs): Ditto.
8861 (emit_unlikely_jump): Use add_reg_note.
8862 (emit_frame_store_1): Ditto.
8863 (alpha_expand_prologue): Ditto.
8864 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8865 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8867 2009-04-23 Nick Clifton <nickc@redhat.com>
8869 * config/v850/v850.md (epilogue): Remove suppressed code.
8870 (return): Rename to return_simple and remove test of frame size.
8871 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8872 to gen_return_simple.
8874 2009-04-22 Jing Yu <jingyu@google.com>
8877 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8879 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8882 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8883 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8884 value is a VECTOR_CST, the element type is the element type of the
8887 2009-04-22 DJ Delorie <dj@redhat.com>
8889 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8891 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8893 * alias.c (find_base_term): Move around LO_SUM case, so that
8894 CONST falls through into PLUS/MINUS handling.
8897 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8898 into 0, use omit_one_operand.
8900 2009-04-23 Ben Elliston <bje@au.ibm.com>
8902 * config/rs6000/linux-unwind.h (get_regs): Remove type
8903 puns. Change the type of `pc' to an array of unsigned ints and
8904 update all users. Constify frame24.
8906 2009-04-22 DJ Delorie <dj@redhat.com>
8908 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8909 declarations before code.
8910 (current_function_special_page_vector): Likewise.
8911 (m32c_expand_insv): Silence a warning.
8913 2009-04-21 Taras Glek <tglek@mozilla.com>
8915 * alias.c: Update GTY annotations to new syntax.
8916 * basic-block.h: Likewise.
8917 * bitmap.h: Likewise.
8918 * c-common.h: Likewise.
8919 * c-decl.c: Likewise.
8920 * c-parser.c: Likewise.
8921 * c-pragma.c: Likewise.
8922 * c-tree.h: Likewise.
8923 * cfgloop.h: Likewise.
8924 * cgraph.h: Likewise.
8925 * config/alpha/alpha.c: Likewise.
8926 * config/arm/arm.h: Likewise.
8927 * config/avr/avr.h: Likewise.
8928 * config/bfin/bfin.c: Likewise.
8929 * config/cris/cris.c: Likewise.
8930 * config/darwin.c: Likewise.
8931 * config/frv/frv.c: Likewise.
8932 * config/i386/i386.c: Likewise.
8933 * config/i386/i386.h: Likewise.
8934 * config/i386/winnt.c: Likewise.
8935 * config/ia64/ia64.h: Likewise.
8936 * config/iq2000/iq2000.c: Likewise.
8937 * config/mips/mips.c: Likewise.
8938 * config/mmix/mmix.h: Likewise.
8939 * config/pa/pa.c: Likewise.
8940 * config/pa/pa.h: Likewise.
8941 * config/rs6000/rs6000.c: Likewise.
8942 * config/s390/s390.c: Likewise.
8943 * config/sparc/sparc.c: Likewise.
8944 * config/xtensa/xtensa.c: Likewise.
8945 * cselib.h: Likewise.
8946 * dbxout.c: Likewise.
8947 * dwarf2out.c: Likewise.
8948 * except.c: Likewise.
8949 * except.h: Likewise.
8950 * fixed-value.h: Likewise.
8951 * function.c: Likewise.
8952 * function.h: Likewise.
8953 * gimple.h: Likewise.
8954 * integrate.c: Likewise.
8955 * optabs.c: Likewise.
8956 * output.h: Likewise.
8959 * stringpool.c: Likewise.
8960 * tree-data-ref.c: Likewise.
8961 * tree-flow.h: Likewise.
8962 * tree-scalar-evolution.c: Likewise.
8963 * tree-ssa-address.c: Likewise.
8964 * tree-ssa-alias.h: Likewise.
8965 * tree-ssa-operands.h: Likewise.
8968 * varasm.c: Likewise.
8969 * varray.h: Likewise.
8971 * coretypes.h: Do not define GTY macro if it is already defined.
8972 * doc/gty.texi: Update GTY documentation to new syntax.
8973 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8974 annotations on structs.
8975 * gengtype-parse.c: Likewise.
8977 2009-04-22 Mark Heffernan <meheff@google.com>
8979 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8981 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8983 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8986 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8988 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8989 the same as a PLUS without a shift. Increase the cost of a
8992 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8994 * Makefile.in: Update dependencies.
8995 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8996 * errors.h: Remove bogus comment about compatibility.
8997 (warning): Update declaration.
8998 * genautomata.c: Update all calls to warning.
8999 * gimple.c: Do not include errors.h. Include toplev.h.
9000 * tree-ssa-structalias.c: Do not include errors.h.
9001 * omega.c: Likewise.
9002 * tree-ssa-reassoc.c: Likewise.
9003 * config/spu/spu-c.c: Likewise.
9004 * config/spu/t-spu-elf: Update dependencies.
9006 2009-04-22 Richard Guenther <rguenther@suse.de>
9008 PR tree-optimization/39824
9009 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9010 make sure the types are compatible.
9012 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9015 * c-common.c (c_parse_error): Take a token_flags parameter.
9016 Use token_type for the token type instead.
9017 Pass token_flags to cpp_type2name.
9018 * c-common.h (c_parse_error): Update declaration.
9019 * c-parser.c (c_parser_error): Pass 0 as token flags.
9021 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9023 PR rtl-optimization/39580
9024 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9026 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9028 * function.c (expand_function_end): Do not emit a jump to the "naked"
9029 return label for fall-through returns.
9030 * except.c (sjlj_emit_function_exit): Always place the call to the
9031 unregister function at the location installed by expand_function_end.
9033 2009-04-22 Richard Guenther <rguenther@suse.de>
9035 PR tree-optimization/39845
9036 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9037 (gen_inbound_check): Likewise.
9039 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9041 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9043 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9044 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9046 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9048 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9049 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9050 shift counts to avoid out-of-bounds array accesses.
9052 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9054 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9055 (Pmode): Move above.
9057 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9059 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9060 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9061 GET_CODE macro. Use IN_RANGE macro where appropriate.
9062 * config/alpha/alpha.h: Ditto.
9063 * config/alpha/alpha.md: Ditto.
9064 * config/alpha/constraints.md: Ditto.
9065 * config/alpha/predicates.md: Ditto.
9067 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9069 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9070 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9071 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9072 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9073 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9074 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9075 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9076 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9077 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9078 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9079 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9080 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9081 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9082 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9083 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9084 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9085 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9086 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9087 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9088 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9089 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9090 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9091 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9092 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9093 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9094 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9095 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9097 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9099 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9100 references from comments.
9101 * cfgbuild.c: (count_basic_blocks): Delete.
9102 (find_basic_blocks_1): Delete.
9103 (find_basic_blocks): Delete.
9104 * except.c (finish_eh_generation): Make static. Move comment from
9105 except.h here. Remove find_basic_blocks references from comments.
9106 * except.h (finish_eh_generation): Delete.
9107 * basic-block.h (find_basic_blocks): Delete.
9108 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9110 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9112 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9113 (sdbout_parms): Likewise.
9115 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9117 * config/sh/sh.c (prepare_cbranch_operands): Use
9118 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9119 (expand_cbranchdi4): Likewise.
9120 (from_compare): Add cast to enum type.
9121 (expand_cbranchsi4): Use add_reg_note.
9122 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9123 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9124 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9125 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9126 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9127 instead of CODE_FOR_nothing.
9128 (cbranchdi4): Likewise. Fix the order of arguments for
9130 (push_fpscr): Use add_reg_note.
9131 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9132 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9134 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9136 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9137 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9138 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9139 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9140 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9141 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9142 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9143 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9144 config/alpha/x-vms, config/arc/t-arc,
9145 config/arm/README-interworking, config/arm/arm-c.c,
9146 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9147 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9148 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9149 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9150 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9151 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9152 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9153 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9154 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9155 config/cris/t-elfmulti, config/crx/t-crx,
9156 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9157 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9158 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9159 config/h8300/t-h8300, config/i386/athlon.md,
9160 config/i386/darwin-libgcc.10.4.ver,
9161 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9162 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9163 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9164 config/i386/t-linux64, config/i386/t-nwld,
9165 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9166 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9167 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9168 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9169 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9170 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9171 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9172 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9173 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9174 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9175 config/m68k/t-uclinux, config/mcore/t-mcore,
9176 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9177 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9178 config/mips/crtn.asm, config/mips/irix-crti.asm,
9179 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9180 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9181 config/mips/mips-fixed.md, config/mips/sb1.md,
9182 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9183 config/mips/t-iris6, config/mips/t-isa3264,
9184 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9185 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9186 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9187 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9188 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9189 config/mn10300/t-linux, config/mn10300/t-mn10300,
9190 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9191 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9192 config/picochip/libgccExtras/clzsi2.asm,
9193 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9194 config/rs6000/darwin-libgcc.10.4.ver,
9195 config/rs6000/darwin-libgcc.10.5.ver,
9196 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9197 config/rs6000/t-aix43, config/rs6000/t-aix52,
9198 config/rs6000/t-darwin, config/rs6000/t-fprules,
9199 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9200 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9201 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9202 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9203 config/rs6000/t-rtems, config/rs6000/t-spe,
9204 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9205 config/score/t-score-elf, config/sh/divcost-analysis,
9206 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9207 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9208 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9209 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9210 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9211 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9212 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9213 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9214 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9215 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9216 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9217 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9218 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9219 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9220 * config/h8300/genmova.sh: Include copyright and license notices
9221 in generated output.
9222 * config/h8300/mova.md: Regenerate.
9223 * doc/install.texi2html: Include word "Copyright" in copyright
9224 notice and use name "Free Software Foundation, Inc.".
9225 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9226 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9227 ChangeLog-2007, ChangeLog-2008: Correct dates.
9229 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9231 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9232 NE_EXPR operations as well.
9233 * c-parser.c (c_parser_condition): Do not set location information on
9235 (c_parser_conditional_expression): Likewise.
9236 (c_parser_binary_expression): Set location information on operators.
9237 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9238 TRUTH_NOT_EXPR has been folded.
9239 * fold-const.c (fold_truth_not_expr): Copy location information from
9240 the incoming expression to the outgoing one.
9241 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9242 recursive calls on the LHS of the operator but pass that of the
9243 operator to recursive calls on the RHS of the operator. Set it
9245 (shortcut_cond_expr): Set the locus of the operator on the second
9246 COND_EXPR and that of the expression on the first in degenerate cases.
9247 Pass the locus of the expression to calls to shortcut_cond_r.
9248 Set the locus of the 'then' block on the associated jump, if any.
9249 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9250 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9251 expression to call to gimplify_boolean_expr.
9253 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9255 * config.gcc: Add additional configuration for
9256 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9257 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9258 (CPP_SPEC): Redefine for allowing -municode option.
9259 (STARTFILE_SPEC): Likewise.
9260 * config/i386/t-mingw-w64: New.
9261 * config/i386/mingw-w64.opt: New.
9262 (municode): Add new target option.
9263 * doc/invoke.texi (municode): Add documentation for new option.
9265 2009-04-21 Ian Lance Taylor <iant@google.com>
9267 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9268 Correct test for number of arguments.
9269 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9271 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9273 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9274 argument of emit_library_call.
9276 2009-04-21 Richard Guenther <rguenther@suse.de>
9279 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9280 inside VIEW_CONVERT_EXPRs.
9282 2009-04-21 Martin Jambor <mjambor@suse.cz>
9284 * tree-switch-conversion.c (build_constructors): Split a long line.
9285 (constructor_contains_same_values_p): New function.
9286 (build_one_array): Create assigns of constants if possible, do not
9287 call mark_sym_for_renaming, call update_stmt.
9288 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9289 make_rename_temp. Do not call mark_symbols_for_renaming, call
9291 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9292 find_new_referenced_vars, call update_stmt.
9293 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9294 instead of calling make_rename_temp. Do not call
9295 find_new_referenced_vars or mark_symbols_for_renaming, call
9298 2009-04-21 Richard Guenther <rguenther@suse.de>
9300 PR tree-optimization/39827
9301 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9302 (tree_ssa_phiprop): Pass the correct array size.
9304 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9306 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9308 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9311 * c-typeck.c (lvalue_p): Move declaration ...
9312 * c-common.h (lvalue_p): ... to here.
9313 * c-common.c (candidate_equal_p): New.
9314 (add_tlist): Use it.
9315 (merge_tlist): Use it.
9316 (warn_for_collisions_1): Likewise.
9317 (warning_candidate_p): Accept more candidates.
9318 (verify_tree): A warning candidate can be an expression. Use
9321 2009-04-21 Ben Elliston <bje@au.ibm.com>
9324 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9325 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9326 options. Remove -mcall-solaris documentation.
9328 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9331 * doc/invoke.texi (-Wlong-long): Update description.
9332 * c-lex (interpret_integer): Only warn if there was no previous
9333 overflow and -Wlong-long is enabled.
9334 * c-decl.c (declspecs_add_type): Drop redundant flags.
9335 * c.opt (Wlong-long): Init to -1.
9336 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9337 and front-end warn_long_long. Wlong-long only depends on other
9338 flags if it is uninitialized.
9339 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9340 the same for CPP and FE.
9341 (restore_extension_diagnostics): Likewise.
9343 2009-04-20 Ian Lance Taylor <iant@google.com>
9345 Fix enum conversions which are invalid in C++:
9346 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9347 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9348 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9349 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9350 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9351 (dbxout_parms): Likewise.
9352 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9353 (df_clear_flags): Likewise.
9354 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9355 top_flag parameter to int.
9356 (df_chain_create_bb_process_use): Likewise.
9357 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9359 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9360 (df_ref_create_structure, df_def_record_1): Likewise.
9361 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9362 (df_notes_rescan): Change 0 to VOIDmode in function call.
9363 (df_get_call_refs, df_insn_refs_collect): Likewise.
9364 (df_bb_regs_collect): Likewise.
9365 (df_entry_block_defs_collect): Likewise.
9366 (df_exit_block_uses_collect): Likewise.
9367 * df.h: Update declarations.
9368 * double-int.c (double_int_divmod): Add cast to enum type.
9369 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9370 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9371 (based_loc_descr): Likewise.
9372 (loc_descriptor_from_tree_1): Change first_op and second_op to
9373 enum dwarf_location_atom. Add cast to enum type.
9374 * expmed.c (init_expmed): Change 0 to SET in function call.
9375 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9376 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9377 (do_store_flag): Likewise.
9378 * fixed-value.h (struct fixed_value): Change mode to enum
9380 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9381 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9383 (insert_insn_decl, insert_decl, insert_state): Likewise.
9384 (automata_list_finish): Likewise.
9385 * genrecog.c (process_define_predicate): Add cast to enum type.
9386 * gensupport.c (init_predicate_table): Add cast to enum type.
9387 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9389 (gimple_build_call_1, gimple_build_label): Likewise.
9390 (gimple_build_goto, gimple_build_asm_1): Likewise.
9391 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9392 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9393 (enum fallback): Rename from enum fallback_t.
9394 (fallback_t): Typedef as int.
9395 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9396 GSI_SAME_STMT in function call.
9397 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9399 (setup_reg_class_relations): Likewise.
9400 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9401 (setup_prohibited_class_mode_regs): Add cast to enum type.
9402 (setup_prohibited_mode_move_regs): Likewise.
9403 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9404 (record_address_regs): Change i to enum reg_class.
9405 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9406 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9407 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9408 (GET_MODE_2XWIDER_MODE): Likewise.
9409 (GET_CLASS_NARROWEST_MODE): Likewise.
9410 * omp-low.c (expand_omp_for): Add cast to enum type.
9411 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9412 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9413 * postreload.c (reload_cse_simplify_operands): Change rclass local
9415 * predict.c (combine_predictions_for_insn): Change best_predictor
9416 and predictor to enum br_predictor.
9417 (combine_predictions_for_bb): Likewise.
9418 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9419 use SET_PREDICT_EXPR_OUTCOME.
9420 * real.c (real_arithmetic): Change icode to code in function call.
9421 * reginfo.c (init_move_cost): Add casts to enum type.
9422 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9423 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9425 * reload.c (find_valid_class): Add casts to enum type.
9426 (push_reload): Change 0 to NO_REGS in function call.
9427 (find_reloads): Change this_alternative to array of enum
9428 reg_class. Remove some now-unnecessary casts.
9429 (make_memloc): Change 0 to VOIDmode in function call.
9430 * reload1.c (reload): Change 0 to VOIDmode in function call.
9431 (eliminate_regs_1, elimination_effects): Likewise.
9432 (eliminate_regs_in_insn): Likewise.
9433 (emit_input_reload_insns): Add cast to enum type.
9434 (delete_output_reload): Change 0 to VOIDmode in function call.
9435 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9436 to enum type in function call.
9437 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9438 (SET_PREDICT_EXPR_OUTCOME): Define.
9439 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9440 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9441 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9442 (dump_function): Likewise.
9443 * tree-dump.h: Update declarations.
9444 * tree-pass.h: Update declarations.
9445 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9446 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9448 (arm_rtx_costs_1): Correct parenthesization.
9449 (arm_rtx_costs): Add casts to enum type.
9450 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9451 (vfp_emit_fstmd): Use add_rg_note.
9452 (emit_multi_reg_push, emit_sfm): Likewise.
9453 (thumb_set_frame_pointer): Likewise.
9454 (arm_expand_prologue): Likewise.
9455 (arm_regno_class): Change return type to enum reg_class.
9456 (thumb1_expand_prologue): Use add_reg_note.
9457 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9458 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9460 * config/arm/gentune.sh: Add cast to enum type.
9461 * config/arm/arm-tune.md: Rebuild.
9462 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9463 (ix86_split_fp_branch, predict_jump): Likewise.
9464 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9465 insn_code to enum rtx_code.
9466 (ix86_builtin_vectorized_function): Add cast to enum type.
9467 * config/i386/i386.md (truncdfsf2): Change slot to enum
9469 (truncxf<mode>2, isinf<mode>2): Likewise.
9470 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9472 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9473 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9474 (insert_bundle_state): Change 1 to INSERT in function call.
9475 (ia64_add_bundle_selector_before): Likewise.
9476 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9477 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9478 (restore_stack_nonlocal): Likewise.
9479 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9481 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9483 (mips_rtx_costs): Likewise.
9484 (mips_override_options): Add casts to enum type.
9485 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9487 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9488 (store_reg, set_reg_plus_d): Likewise.
9489 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9490 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9492 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9494 (emit_unlikely_jump): Use add_reg_note.
9495 (rs6000_emit_allocate_stack): Likewise.
9496 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9497 (output_toc): Change 1 to INSERT in function call.
9498 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9499 (rs6000_initialize_trampoline): Likewise.
9500 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9502 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9503 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9504 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9505 (save_gprs): Use add_reg_note.
9506 (s390_emit_prologue): Likewise.
9507 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9508 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9509 (sparc_fold_builtin): Add cast to enum type.
9510 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9512 (spu_expand_prologue): Use add_reg_note.
9513 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9515 2009-04-20 Ian Lance Taylor <iant@google.com>
9517 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9518 (c_parser_postfix_expression_after_primary): Get VEC for list of
9519 arguments. Get original types of arguments. Call
9520 build_function_call_vec.
9521 (cached_expr_list_1, cached_expr_list_2): New static variables.
9522 (c_parser_expr_list): Change return type to VEC *. Add
9523 p_orig_types parameter. Change all callers.
9524 (c_parser_release_expr): New static function.
9525 (c_parser_vec_to_tree_list): New static function.
9526 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9527 call build_function_call_vec.
9528 (build_function_call_vec): New function, based on old
9529 build_function_call.
9530 (convert_arguments): Remove nargs and argarray parameters. Change
9531 values to a VEC. Add origtypes parameter.
9532 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9533 (convert_for_assignment): Add origtype parameter. Change all
9534 callers. If warn_cxx_compat, check for conversion to an enum
9535 type when calling a function.
9536 (store_init_value): Add origtype parameter. Change all callers.
9537 (digest_init): Likewise.
9538 (struct init_node): Add origtype field.
9539 (add_pending_init): Add origtype parameter. Change all callers.
9540 (output_init_element): Likewise.
9541 (output_pending_init_elements): Pass origtype from init_node to
9542 output_init_element.
9543 (process_init_element): Pass origtype from c_expr to
9544 output_init_element.
9545 (c_finish_return): Add origtype parameter. Change all callers.
9546 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9548 (sync_resolve_params): Likewise.
9549 (sync_resolve_return): Change params to first_param. Change caller.
9550 (resolve_overloaded_builtins): Change params to VEC *. Change
9551 callers. Save first parameter around call to build_function_call_vec.
9552 * c-decl.c (finish_decl): Add origtype parameter. Change all
9553 callers. Call build_function_call_vec rather than
9554 build_function_call for cleanup.
9555 * c-tree.h: Update declarations.
9556 * c-common.h: Update declarations.
9557 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9558 params to first_param.
9559 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9560 params parameter from tree to void *.
9561 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9562 Change arglist parameter to have type void *, and to be a pointer
9564 * config/rs6000/rs6000-protos.h
9565 (altivec_resolve_overloaded_builtin): Update declaration.
9566 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9567 fnargs parameter to have type void *, and to be a pointer to a
9568 VEC. Call build_function_call_vec instead of
9569 build_function_call.
9570 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9572 2009-04-20 Joey Ye <joey.ye@intel.com>
9573 Xuepeng Guo <xuepeng.guo@intel.com>
9574 H.J. Lu <hongjiu.lu@intel.com>
9576 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9578 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9579 (IX86_LEA_PRIORITY): Likewise.
9580 (distance_non_agu_define): New function.
9581 (distance_agu_use): Likewise.
9582 (ix86_lea_for_add_ok): Likewise.
9583 (ix86_dep_by_shift_count): Likewise.
9585 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9586 should split for LEA.
9588 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9590 (ix86_dep_by_shift_count): Likewise.
9592 2009-04-20 Richard Guenther <rguenther@suse.de>
9594 * expr.c (handled_component_p): Move ...
9595 * tree.h (handled_component_p): ... here.
9596 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9597 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9598 and REALPART_EXPR to be in one group.
9600 2009-04-20 Richard Guenther <rguenther@suse.de>
9602 * basic-block.h (get_all_dominated_blocks): Declare.
9603 * dominance.c (get_all_dominated_blocks): New function.
9604 * tree-cfg.c (get_all_dominated_blocks): Remove.
9605 (remove_edge_and_dominated_blocks): Adjust.
9606 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9607 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9608 instead of recursing.
9610 2009-04-20 Doug Kwan <dougkwan@google.com>
9612 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9613 (struct cgraph_node_set_def): New type.
9614 (cgraph_node_set) New type. Also declare vector functions.
9615 (struct cgraph_node_set_element_def): New type.
9616 (cgraph_node_set_element): Ditto.
9617 (cgraph_node_set_iterator): New iterator type.
9618 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9619 cgraph_node_set_remove, dump_cgraph_node_set,
9620 debug_cgraph_node_set): New prototypes.
9621 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9622 cgraph_node_set_size): New inlines.
9623 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9625 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9626 argument to function 'write_summary'.
9627 * ipa.c: Include ggc.h.
9628 (hash_cgraph_node_set_element,
9629 eq_cgraph_node_set_element, cgraph_node_set_new,
9630 cgraph_node_set_add, cgraph_node_set_remove,
9631 cgraph_node_set_find, dump_cgraph_node_set,
9632 debug_cgraph_node_set): New functions.
9633 * Makefile.in (ipa.o): Add dependency on GGC_H.
9635 2009-04-20 Ira Rosen <irar@il.ibm.com>
9637 PR tree-optimization/39675
9638 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9639 check of the return code of vect_schedule_slp. Check that
9640 stmt_vec_info still exists for the statement, before checking its
9643 2009-04-20 Michael Matz <matz@suse.de>
9645 * Makefile.in (generated_files): Take out $(simple_generated_c).
9647 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9649 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9650 (UINTPTR_TYPE): Likewise.
9652 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9655 * c-typeck.c (digest_init): Check for initializing an array with a
9658 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9661 * c-semantics.c (pop_stmt_list): Propagate
9662 STATEMENT_LIST_HAS_LABEL to parent statement list.
9664 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9666 * config/mips/mips.h (mips_tune_attr): New macro.
9667 * config/mips/mips.md (cpu): Use it.
9669 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9672 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9675 2009-04-19 Diego Novillo <dnovillo@google.com>
9677 * toplev.c (compile_file): Move call to coverage_finish ...
9678 * cgraphunit.c (ipa_passes): ... here.
9679 Call cgraph_process_new_functions.
9680 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9681 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9683 2009-04-19 Jan Hubicka <jh@suse.cz>
9685 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9687 (dump_cgraph_node): Dump can throw external flag.
9688 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9690 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9694 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9695 * common.opt (Wlogical-op): Move from here...
9696 * c.opt (Wlogical-op): ... to here.
9697 * c-typeck.c (parser_build_binary_op): Update call to
9698 warn_logical_operator.
9699 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9701 * c-common.c (warn_logical_op): Update.
9702 * c-common.h (warn_logical_op): Update declaration.
9704 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9706 * tree.c (protected_set_expr_location): Fix formatting.
9708 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9711 * c-typeck.c (readonly_warning): new.
9712 (build_unary_op, build_modify_expr): Use readonly_warning for
9713 storing into something readonly but not const-qualified.
9715 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9718 * c-typeck.c (build_unary_op): Check for taking address of
9719 expression of type void.
9721 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9724 * c-typeck.c (build_function_call): Check for calling a function
9725 with qualified void return types. Call require_complete_type when
9728 2009-04-18 Jan Hubicka <jh@suse.cz>
9730 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9732 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9733 can_throw_external flag.
9734 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9735 * ipa-pure-const.c (ignore_edge): New function.
9736 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9737 only over can_throw_external edges.
9738 (local_pure_const): Add nothrow flag.
9739 * ipa-utils.c (searchc): Add ignore_edge callback.
9740 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9741 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9742 (set_nothrow_function_flags): Update cgraph.
9743 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9745 2009-04-18 Richard Guenther <rguenther@suse.de>
9748 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9749 (fold_stmt): ... this and ...
9750 (fold_stmt_inplace): ... this.
9751 (fold_stmt_1): Fold references in calls and asms.
9752 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9754 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9756 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9757 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9759 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9761 * tree.c (function_args_count): Remove.
9762 * tree.h: Remove the prototype for function_args_count.
9764 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9766 * tree-iterator.c (expr_only): Remove.
9767 * tree.h: Remove the prototype for expr_only.
9769 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9771 * reginfo.c (cannot_change_mode_set_regs): Remove.
9772 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9774 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9776 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9777 whether operands 0 and 1 overlaps.
9779 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9782 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9783 pointer. Use warning_at instead of warning.
9784 (search_for_addr_array): Likewise.
9785 (check_array_bounds): Likewise.
9786 (check_all_array_refs): Check that the incoming edge is not in the
9787 list of edges to be removed.
9788 (check_all_array_refs): Avoid the temporal pointer.
9789 (vrp_visit_cond_stmt): Fix typo.
9790 (simplify_switch_using_ranges): Handle the case where the switch
9791 index is an integer constant.
9793 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9795 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9797 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9799 * doc/extend.texi, doc/invoke.texi: Fix typos.
9801 2009-04-17 Cary Coutant <ccoutant@google.com>
9803 * tree-flow-inline.h (get_lineno): Fix inverted test.
9805 2009-04-17 Diego Novillo <dnovillo@google.com>
9807 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9808 assertion for AVAIL_OUT.
9810 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9813 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9814 * config/sh/linux-atomic.asm: Likewise.
9816 2009-04-17 Diego Novillo <dnovillo@google.com>
9818 * except.c (debug_eh_tree): New.
9819 (struct eh_region, struct eh_status): Move ...
9820 * except.h: ... here.
9821 (add_type_for_runtime): Declare extern.
9822 (lookup_type_for_runtime): Likewise.
9823 (debug_eh_tree): Declare.
9824 * Makefile.in (GTFILES): List except.h before except.c
9826 2009-04-17 Diego Novillo <dnovillo@google.com>
9828 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9829 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9830 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9831 (find_vars_r): ... here.
9832 * tree-flow.h (find_referenced_vars_in): Declare.
9833 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9834 that AVAIL_OUT exists for BLOCK.
9835 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9836 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9837 (tree-parloops.o): Likewise.
9839 2009-04-17 Simon Baldwin <simonb@google.com>
9841 * toplev.c (default_tree_printer): Add handling for %E format.
9843 2009-04-17 Diego Novillo <dnovillo@google.com>
9845 * tree-pretty-print.c (dump_generic_node): Add break after
9846 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9847 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9848 FUNCTION_TYPE together. Call print_struct_decl when printing
9849 structures and TDF_SLIM is not given.
9850 (print_struct_decl): Fix logic for detecting recursion.
9852 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9855 * gcc.c (create_at_file): New.
9856 (compile_input_file_p): New.
9857 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9858 * main.c (main): Update call to toplev_main.
9859 * toplev.c (toplev_main): Change signature. Call expandargv.
9860 * toplev.h (toplev_main): Change signature.
9862 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9864 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9865 if the latter is not constant.
9867 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9869 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9871 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9873 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9874 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9876 2009-04-17 Richard Guenther <rguenther@suse.de>
9878 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9879 Handle component references view-converting an invariant address.
9881 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9883 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9884 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9885 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9886 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9887 Use @deftypevr rather than @deftypevar.
9889 2009-04-17 Richard Guenther <rguenther@suse.de>
9891 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9892 (get_prop_source_stmt): Likewise.
9893 (can_propagate_from): Likewise.
9895 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9897 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9898 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9899 (--with-multilib-list): Add default value.
9900 * configure: Regenerate.
9901 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9902 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9903 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9904 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9905 Don't add default cpu to multilib list unnecessarily, but do enable
9906 the relevant compiler option..
9907 Add support for --with-multilib-list=<blank> and
9908 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9909 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9910 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9911 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9913 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9914 (MULTILIB_OSDIRNAMES): New variable.
9915 * config/sh/t-1e: Delete file.
9916 * config/sh/t-mlib-sh1: Delete file.
9917 * config/sh/t-mlib-sh2: Delete file.
9918 * config/sh/t-mlib-sh2a: Delete file.
9919 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9920 * config/sh/t-mlib-sh2a-single: Delete file.
9921 * config/sh/t-mlib-sh2a-single-only: Delete file.
9922 * config/sh/t-mlib-sh2e: Delete file.
9923 * config/sh/t-mlib-sh3e: Delete file.
9924 * config/sh/t-mlib-sh4: Delete file.
9925 * config/sh/t-mlib-sh4-nofpu: Delete file.
9926 * config/sh/t-mlib-sh4-single: Delete file.
9927 * config/sh/t-mlib-sh4-single-only: Delete file.
9928 * config/sh/t-mlib-sh4a: Delete file.
9929 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9930 * config/sh/t-mlib-sh4a-single: Delete file.
9931 * config/sh/t-mlib-sh4a-single-only: Delete file.
9932 * config/sh/t-mlib-sh4al: Delete file.
9933 * config/sh/t-mlib-sh5-32media: Delete file.
9934 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9935 * config/sh/t-mlib-sh5-64media: Delete file.
9936 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9937 * config/sh/t-mlib-sh5-compact: Delete file.
9938 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9939 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9940 * doc/install.texi (Options specification): Add
9941 --with-multilib-list and --with-endian.
9943 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9945 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9947 (OBJS-common): Add plugin-version.o.
9948 (plugin-version.o): New.
9949 * gcc-plugin.h (plugin_gcc_version): New.
9950 (plugin_default_version_check): New.
9951 (plugin_init_func, plugin_init): Add version argument.
9952 * plugin-version.c: New.
9953 * plugin.c (str_plugin_gcc_version_name): New.
9954 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9955 pass it to the init function.
9956 (plugin_default_version_check): New.
9958 2009-04-17 Richard Guenther <rguenther@suse.de>
9960 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9961 for decl-vs-decl disambiguation.
9963 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9965 * config/s390/s390.h (s390_tune_attr): New macro definition.
9966 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9968 2009-04-17 Richard Guenther <rguenther@suse.de>
9970 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9971 (fold_stmt_r): Likewise.
9972 (maybe_fold_reference): New function.
9973 (fold_gimple_assign): Handle cases fold_stmt_r did.
9974 (fold_stmt): Do not use fold_stmt_r.
9975 (fold_stmt_inplace): Likewise.
9977 2009-04-17 Richard Guenther <rguenther@suse.de>
9979 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9980 (record_equivalences_from_stmt): Remove useless checks and
9982 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9983 the type is already suitable.
9985 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9987 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9989 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9991 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9992 (CMPtype): Define as __gcc_CMPtype.
9994 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9996 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9997 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9999 2009-04-17 Richard Guenther <rguenther@suse.de>
10001 PR tree-optimization/39746
10002 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10003 special-casing for builtins and static variable use/def.
10004 (call_may_clobber_ref_p_1): Likewise.
10006 2009-04-16 Ian Lance Taylor <iant@google.com>
10008 * df.h: Include "timevar.h".
10009 (struct df_problem): Change tv_id field to timevar_id_t.
10010 * tree-pass.h: Include "timevar.h".
10011 (struct opt_pass): Change tv_id field to timevar_id_t.
10012 * timevar.h (timevar_id_t): Define TV_NONE.
10013 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10014 TV_NONE rather than tv_id != 0.
10015 (execute_one_pass): Likewise.
10016 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10017 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10018 dependencies to $(TREE_PASS_H).
10019 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10021 (pass_branch_target_load_optimize2): Likewise.
10022 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10023 (pass_outof_cfg_layout_mode): Likewise.
10024 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10025 (pass_rebuild_cgraph_edges): Likewise.
10026 (pass_remove_cgraph_callee_edges): Likewise.
10027 * df-core.c (pass_df_initialize_opt): Likewise.
10028 (pass_df_initialize_no_opt): Likewise.
10029 (pass_df_finish): Likewise.
10030 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10031 * except.c (pass_set_nothrow_function_flags): Likewise.
10032 (pass_convert_to_eh_region_ranges): Likewise.
10033 * final.c (pass_compute_alignments): Likewise.
10034 * function.c (pass_instantiate_virtual_regs): Likewise.
10035 (pass_init_function): Likewise.
10036 (pass_leaf_regs): Likewise.
10037 (pass_match_asm_constraints): Likewise.
10038 * gimple-low.c (pass_lower_cf): Likewise.
10039 (pass_mark_used_blocks): Likewise.
10040 * init-regs.c (pass_initialize_regs): Likewise.
10041 * integrate.c (pass_initial_value_sets): Likewise.
10042 * ira.c (pass_ira): Likewise.
10043 * jump.c (pass_cleanup_barriers): Likewise.
10044 * omp-low.c (pass_expand_omp): Likewise.
10045 (pass_lower_omp): Likewise.
10046 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10047 * recog.c (pass_split_all_insns): Likewise.
10048 (pass_split_after_reload): Likewise.
10049 (pass_split_before_regstack): Likewise.
10050 (pass_split_before_sched2): Likewise.
10051 (pass_split_for_shorten_branches): Likewise.
10052 * reginfo.c (pass_reginfo_init): Likewise.
10053 (pass_subregs_of_mode_init): Likewise.
10054 (pass_subregs_of_mode_finish): Likewise.
10055 * passes.c (pass_postreload): Likewise.
10056 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10057 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10058 (pass_warn_function_return): Likewise.
10059 (pass_warn_function_noreturn): Likewise.
10060 * tree-complex.c (pass_lower_complex): Likewise.
10061 (pass_lower_complex_O0): Likewise.
10062 * tree-if-conv.c (pass_if_conversion): Likewise.
10063 * tree-into-ssa.c (pass_build_ssa): Likewise.
10064 * tree-mudflap.c (pass_mudflap_1): Likewise.
10065 (pass_mudflap_2): Likewise.
10066 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10067 (pass_mudflap_2): Likewise.
10068 * tree-nrv.c (pass_return_slot): Likewise.
10069 * tree-object-size.c (pass_object_sizes): Likewise.
10070 * tree-optimize.c (pass_all_optimizations): Likewise.
10071 (pass_early_local_passes): Likewise.
10072 (pass_all_early_optimizations): Likewise.
10073 (pass_cleanup_cfg): Likewise.
10074 (pass_cleanup_cfg_post_optimizing): Likewise.
10075 (pass_free_datastructures): Likewise.
10076 (pass_free_cfg_annotations): Likewise.
10077 (pass_fixup_cfg): Likewise.
10078 (pass_init_datastructures): Likewise.
10079 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10080 (pass_late_warn_uninitialized): Likewise.
10081 (pass_update_address_taken): Likewise.
10082 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10083 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10084 (pass_cse_sincos): Likewise.
10085 (pass_convert_to_rsqrt): Likewise.
10086 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10087 * tree-stdarg.c (pass_stdarg): Likewise.
10088 * tree-tailcall.c (pass_tail_recursion): Likewise.
10089 (pass_tail_calls): Likewise.
10090 * tree-vect-generic.c (pass_lower_vector): Likewise.
10091 (pass_lower_vector_ssa): Likewise.
10092 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10094 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10096 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10098 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10100 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10101 logical and signext.
10103 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10106 * config/sh/predicates.md (arith_operand): Check if the operand
10107 of TRUNCATE is a REG.
10109 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10111 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10112 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10114 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10116 * tree-iterator.c (tsi_split_statement_list_after,
10117 tsi_split_statement_list_before): Remove.
10118 * tree-iterator.h: Remove the prototypes for
10119 tsi_split_statement_list_after and tsi_split_statement_list_before.
10121 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10123 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10124 * tree-ssa-propagate.h: Remove the prototype for
10125 stmt_makes_single_load.
10127 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10129 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10130 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10132 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10134 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10136 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10138 * except.c (eh_region_outer_p): Remove.
10139 * except.h: Remove the prototype for eh_region_outer_p.
10141 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10143 * function.c (current_function_assembler_name): Remove.
10144 * function.h: Remove the prototype for
10145 current_function_assembler_name.
10147 2009-04-16 Ian Lance Taylor <iant@google.com>
10149 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10150 (add_reg_note): Call alloc_reg_note.
10151 * rtl.h (alloc_reg_note): Declare.
10152 * combine.c (try_combine): Use alloc_reg_note.
10153 (recog_for_combine, move_deaths): Likewise.
10154 (distribute_notes): Use alloc_reg_note and add_reg_note.
10155 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10156 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10157 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10159 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10161 PR rtl-optimization/39762
10162 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10163 ira_may_move_out_cost): Add comments about way of their usage.
10164 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10166 * ira-conflicts.c (process_regs_for_copy): Use function
10167 ira_get_register_move_cost instead of global
10168 ira_register_move_cost.
10170 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10171 color_pass, move_spill_restore, update_curr_costs): Ditto.
10173 * ira-lives.c (process_single_reg_class_operands): Ditto.
10175 * ira-emit.c (emit_move_list): Ditto.
10177 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10178 (record_reg_classes): Ditto. Use functions
10179 ira_get_register_move_cost and ira_get_may_move_cost instead of
10180 global vars ira_register_move_cost, ira_may_move_out_cost and
10181 ira_may_move_in_cost.
10182 (record_address_regs): Don't call ira_init_register_move_cost.
10183 Use function ira_get_may_move_cost instead of global
10184 ira_may_move_in_cost.
10185 (process_bb_node_for_hard_reg_moves): Use function
10186 ira_get_register_move_cost instead of global ira_register_move_cost.
10187 (ira_costs): Don't call ira_init_register_move_cost.
10189 2009-04-16 Richard Guenther <rguenther@suse.de>
10191 * tree-cfg.c (verify_gimple_assign_binary):
10192 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10193 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10194 (create_general_new_stmt): Note that this function is broken.
10196 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10198 * common.opt (fhelp): Add Var(help_flag).
10199 * gcc-plugin.h (plugin_info): Add help.
10200 * plugin.c (plugin_name_args): Add help.
10201 (register_plugin_info): Set plugin->help.
10202 (print_help_one_plugin): New.
10203 (print_plugins_help): New.
10204 * plugin.h (print_plugins_help): New.
10205 * toplev.c (toplev_main): Call print_plugins_help if needed.
10207 2009-04-16 Richard Guenther <rguenther@suse.de>
10209 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10210 (gimple_ior_addresses_taken_1): New function.
10211 (gimple_ior_addresses_taken): Likewise.
10212 * gimple.h (struct gimple_statement_with_ops_base): Remove
10213 addresses_taken member.
10214 (gimple_ior_addresses_taken): Declare.
10215 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10216 gimple_set_addresses_taken): Remove.
10217 * ipa-reference.c (mark_address): New function.
10218 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10219 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10220 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10221 (gimple_add_to_addresses_taken): Remove.
10222 (get_tmr_operands): Call mark_address_taken.
10223 (get_asm_expr_operands): Likewise.
10224 (get_expr_operands): Likewise.
10225 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10226 (free_stmt_operands): Do not free it.
10227 * tree-ssa.c (delete_tree_ssa): Likewise.
10228 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10230 2009-04-16 Richard Guenther <rguenther@suse.de>
10232 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10233 (walk_stmt_load_store_ops): Likewise.
10234 * gimple.c (get_base_loadstore): New function.
10235 (walk_stmt_load_store_addr_ops): Likewise.
10236 (walk_stmt_load_store_ops): Likewise.
10237 * ipa-pure-const.c (check_op): Simplify.
10238 (check_load, check_store): New functions.
10239 (check_stmt): Use walk_stmt_load_store_ops.
10240 * ipa-reference.c (mark_load): Adjust signature.
10241 (mark_store): Likewise.
10242 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10244 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10246 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10247 (plugin_info): New.
10248 * opts.c (common_handle_option): Don't call print_version.
10249 * plugin.c (plugin_name_args): Add version.
10250 (register_plugin_info): New.
10251 (register_callback): Handle PLUGIN_INFO.
10252 (try_init_one_plugin): New.
10253 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10255 (finalize_one_plugin): New.
10256 (finalize_plugins): New.
10257 (print_one_plugin): New.
10258 (print_plugins_versions): New.
10259 * plugin.h (print_plugins_versions): New.
10260 (finalize_plugins): New.
10261 * toplev.c (compile_file): Don't call initialize_plugins.
10262 (print_version): Call print_plugins_versions.
10263 (toplev_main): Call initialize_plugins. Print version if needed.
10264 Call finalize_plugins.
10266 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10268 * common.opt (fversion): New.
10269 * gcc.c (print_version): New.
10270 (process_command): Don't print the version. Just set print_version.
10271 (main): Print version. Call subprocesses if print_version and
10272 verbose_flag are set.
10273 * opts.c (common_handle_option): Handle OPT_fversion.
10275 2009-04-16 Richard Guenther <rguenther@suse.de>
10276 Ira Rosen <irar@il.ibm.com>
10278 PR tree-optimization/39698
10279 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10280 type of the reduction variable. Only generate the def if
10283 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10284 make sure to first convert to an integer of the same precision.
10285 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10286 the type of the evolution correctly in computing the new
10287 induction variable base.
10289 2009-04-16 Richard Guenther <rguenther@suse.de>
10291 PR middle-end/39625
10292 * tree-cfg.c (make_blocks): Split statements with to-be
10293 abnormal SSA names on the lhs.
10295 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10297 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10298 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10299 * c-typeck.c (really_start_incremental_init): Likewise.
10300 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10301 (TARGET_INITIALIZER): Remove it.
10302 * target.h (struct target): Remove vector_opaque_p.
10303 * tree.c (build_opaque_vector_type): New.
10304 * tree.h (TYPE_VECTOR_OPAQUE): New.
10305 (build_opaque_vector_type): Declare.
10306 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10307 * config/rs6000/rs6000.c (build_opaque_vector_type,
10308 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10309 (rs6000_init_builtins): Use build_opaque_vector_type for
10310 opaque_V4SI_type_node.
10312 2009-04-15 Catherine Moore <clm@codesourcery.com>
10314 * debug.h (set_name): Declare.
10315 * dwarf2out.c (dwarf2out_set_name): Declare.
10316 (dwarf2_debug_hooks): Add set_name.
10317 (find_AT_string): New.
10318 (add_AT_string): Call find_AT_string.
10319 (dwarf2out_set_name): New.
10320 * cp/decl.c (grokdeclarator): Call set_name.
10321 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10322 * debug.c (do_nothing_debug_hooks): Likewise.
10323 * dbxout.c (dbx_debug_hooks): Likewise.
10324 * sdbout.c (sdb_debug_hooks): Likewise.
10326 2009-04-15 Michael Eager <eager@eagercon.com>
10328 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10329 reg for single-precision FPU.
10330 * config/rs6000/rs6000.md (movsi_internal1): Only for
10331 !TARGET_SINGLE_FPU.
10332 (movsi_internal1_single): New. Add pattern to move SI values to/from
10333 single-precision FP regs.
10335 2009-04-15 Richard Guenther <rguenther@suse.de>
10337 * omp-low.c (lower_rec_input_clauses): Build correct address
10339 (expand_omp_for_generic): Fix multiplication type.
10340 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10341 (generate_memset_zero): Fix types.
10342 * tree-profile.c (prepare_instrumented_value): Correctly
10345 2009-04-15 Ian Lance Taylor <iant@google.com>
10347 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10348 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10349 for -Wall and for -Wc++-compat.
10350 (c_common_post_options): For C++, set warn_enum_compare if not
10352 * c-tree.h (struct c_expr): Add field original_type.
10353 (build_external_ref): Update declaration.
10354 * c-parser.c (c_parser_braced_init): Set original_type.
10355 (c_parser_initelt): Likewise.
10356 (c_parser_expr_no_commas): Likewise.
10357 (c_parser_conditional_expression): Likewise.
10358 (c_parser_cast_expression): Likewise.
10359 (c_parser_unary_expression): Likewise. Pull setting of
10360 original_code to top of function.
10361 (c_parser_sizeof_expression): Set original_type.
10362 (c_parser_alignof_expression): Likewise.
10363 (c_parser_postfix_expression): Likewise. Pull setting of
10364 original_code to top of function.
10365 (c_parser_postfix_expression_after_paren_type): Set original_type.
10366 (c_parser_postfix_expression_after_primary): Likewise.
10367 (c_parser_expression): Likewise.
10368 * c-typeck.c (build_external_ref): Add type parameter. Change all
10370 (c_expr_sizeof_expr): Set original_type field.
10371 (parser_build_unary_op): Likewise.
10372 (parser_build_binary_op): Likewise. Optionally warn about
10373 comparisons of enums of different types.
10374 (digest_init): Set original_type field.
10375 (really_start_incremental_init): Likewise.
10376 (push_init_level, pop_init_level): Likewise.
10377 * doc/invoke.texi (Warning Options): -Wenum-compare now
10380 2009-04-15 Richard Guenther <rguenther@suse.de>
10382 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10383 out a necessary conversion.
10384 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10385 names we didn't value number.
10386 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10388 2009-04-15 Richard Guenther <rguenther@suse.de>
10390 PR tree-optimization/39764
10391 * tree-ssa-ccp.c (get_value): Canonicalize value with
10392 canonicalize_float_value.
10394 2009-04-15 Jan Hubicka <jh@suse.cz>
10396 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10397 Wrong version of patch.
10399 2009-04-15 Jan Hubicka <jh@suse.cz>
10401 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10403 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10405 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10406 our distinct integral and vector types.
10408 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10410 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10411 * init.c (build_vtbl_address): Remove call to assemble_external.
10413 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10415 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10416 output for other floating point modes.
10418 2009-04-14 Diego Novillo <dnovillo@google.com>
10420 * diagnostic.c (diagnostic_report_diagnostic): Do not
10421 warn about loaded plugins for DK_ERROR and DK_WARNING.
10422 * c-decl.c (declspecs_add_type): Move call to
10423 invoke_plugin_callbacks ...
10424 * c-parser.c (c_parser_declspecs): ... here.
10425 * plugin.c (dump_active_plugins): Tidy output.
10427 2009-04-14 Diego Novillo <dnovillo@google.com>
10428 Le-Chun Wu <lcwu@google.com>
10430 * configure.ac: Add --enable-plugin support.
10431 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10432 * Makefile.in (PLUGIN_H): Define.
10433 Export ENABLE_PLUGIN and GMPINC to site.exp.
10434 Add PLUGINLIBS to link command.
10435 Add/modify dependencies for plugin.o and files including plugin.h.
10437 * config.in: Regenerate.
10439 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10442 2009-04-14 Le-Chun Wu <lcwu@google.com>
10444 * tree-pass.h (register_one_dump_file): Add a prototype for
10445 register_one_dump_file.
10446 * toplev.c (compile_file): Call initialize_plugins.
10447 (do_compile): Call invoke_plugin_callbacks.
10448 (toplev_main): Call invoke_plugin_callbacks.
10449 * common.opt: Add -fplugin= and -fplugin-arg-.
10450 * gcc-plugin.h: New public header file for plugins to include.
10451 * plugin.c: New source file.
10452 * plugin.h: New internal header file.
10453 * passes.c (register_one_dump_file): Make it external.
10455 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10457 2009-04-14 Diego Novillo <dnovillo@google.com>
10459 * doc/plugins.texi: New.
10460 * doc/gccint.texi: Add reference to Plugins chapter.
10461 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10462 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10463 loaded plugins, if any.
10464 * timevar.def (TV_PLUGIN_INIT): Define.
10465 (TV_PLUGIN_RUN): Define.
10466 * plugin.c: Include timevar.h
10467 (plugins_active_p): New.
10468 (dump_active_plugins): New.
10469 (debug_active_plugins): New.
10471 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10473 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10475 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10477 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10479 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10480 the same as a minus without a shift.
10482 2009-04-14 Nick Clifton <nickc@redhat.com>
10484 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10485 comparisons with small integers will always produce a short
10488 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10491 2008-12-19 Diego Novillo <dnovillo@google.com>
10493 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10495 2009-04-14 Richard Guenther <rguenther@suse.de>
10497 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10499 (verify_gimple_assign_binary): Likewise. Handle shifts and
10501 (verify_gimple_phi): Print the mismatched argument position.
10502 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10504 (vect_update_init_of_dr): Likewise.
10505 * matrix-reorg.c (transform_access_sites): Do what the
10507 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10509 2009-04-13 Michael Eager <eager@eagercon.com>
10511 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10512 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10513 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10514 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10515 remove duplicate config
10517 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10519 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10520 file_name:line_number type locator of the call site.
10522 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10524 * genautomata.c: Put blank after comma.
10525 (automaton_decls): New.
10526 (struct unit_usage): Add comments to member next.
10527 (store_alt_unit_usage): Keep the list ordered.
10528 (unit_present_on_list_p, equal_alternatives_p): New.
10529 (check_regexp_units_distribution): Check units distribution
10530 correctness correctly.
10531 (main): Don't write automata if error is found. Return correct
10534 * config/m68k/cf.md (cfv4_ds): Remove.
10535 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10536 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10538 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10539 power4-load-ext, power4-store, power4-store-update,
10540 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10541 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10542 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10543 power4-sqrt, power4-isync): Modify reservation to make correct
10544 unit distribution to automata.
10546 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10547 power5-store-update, power5-two, power5-three, power5-lmul,
10548 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10550 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10552 * except.c (pass_set_nothrow_function_flags): Set name and add
10554 (set_nothrow_function_flags): Mention in the dump file when
10555 changing a function to nothrow.
10557 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10560 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10561 instead of unsigned long.
10563 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10565 * config/arm/arm.c (return_used_this_function): Remove.
10566 (arm_output_function_prologue): Remove use of
10567 return_used_this_function.
10568 (output_return_instruction): Replace use of
10569 return_used_this_function
10570 by cfun->machine->return_used_this_function.
10571 (arm_output_epilogue): Likewise.
10572 (arm_output_function_epilogue): Likewise.
10573 (thumb_unexpanded_epilogue): Likewise.
10574 * config/arm/arm.h (struct machine_function):
10575 New member return_used_this_function.
10577 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10579 * doc/install.texi: Correct description of default directory for
10580 --with-gxx-include-dir.
10582 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10584 * fold-const.c (build_range_check): Properly deal with enumeral and
10585 boolean base types.
10587 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10589 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10590 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10591 * params.h (MAX_GCSE_PASSES): Remove.
10592 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10593 in sequence. Remove ability to run multiple passes.
10594 (bypass_jumps): Report run as third CPROP pass.
10596 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10598 PR middle-end/39651
10599 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10600 when deciding whether the whole SEQUENCE can throw.
10602 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10605 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10606 offseted label references.
10608 2009-04-11 Jan Hubicka <jh@suse.cz>
10610 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10612 2009-04-11 Richard Guenther <rguenther@suse.de>
10614 PR middle-end/39732
10615 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10616 return variables as TREE_ADDRESSABLE.
10618 2009-04-11 Richard Guenther <rguenther@suse.de>
10620 PR tree-optimization/39713
10621 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10622 reference trees have SSA_NAME operands.
10624 2009-04-11 Richard Guenther <rguenther@suse.de>
10627 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10628 address expressions.
10630 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10632 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10633 match changes in Cygwin 1.7
10634 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10635 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10637 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10639 PR tree-optimization/39701
10640 * doc/invoke.texi (Optimization Options): Document change in
10641 meaning and initialization of -fdelete-null-pointer-checks.
10643 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10645 PR middle-end/39701
10646 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10648 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10651 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10653 2009-04-10 Chao-ying Fu <fu@mips.com>
10655 * doc/tm.texi (Instruction Output): Document
10656 TARGET_ASM_FINAL_POSTSCAN_INSN.
10657 * target.h (final_postscan_insn): New field in asm_out.
10658 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10659 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10660 * final.c (final_scan_insn): Call
10661 targetm.asm_out.final_postscan_insn after outputting
10662 an asm macro and a normal instruction.
10664 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10665 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10666 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10667 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10668 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10670 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10672 PR middle-end/39701
10673 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10674 variables as non-NULL even with -fdelete-null-pointer-checks.
10676 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10678 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10680 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10683 * config/i386/i386.c (classify_argument): Handle SCmode with
10684 (bit_offset % 64) != 0.
10686 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10688 * doc/invoke.texi (Optimize Options): Add cross-reference to
10689 -Q --help=optimizers examples.
10691 2009-04-10 Ben Elliston <bje@au.ibm.com>
10694 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10695 regalign for the reg == fpr and TDmode case.
10697 2009-04-09 David Ayers <ayers@fsfe.org>
10700 * objc/objc-act.c (warn_with_method): Remove helper function.
10701 (check_duplicates): Call warning and inform directly.
10702 (really_start_method): Likewise.
10704 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10706 * expmed.c (expand_divmod): Always use a comparison for a division
10707 by a large unsigned integer.
10709 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10710 for things others than variables or functions as nonzero.
10712 2009-04-09 Nick Clifton <nickc@redhat.com>
10714 * unwind-compat.c: Change copyright header to refer to version
10715 3 of the GNU General Public License with version 3.1 of the
10716 GCC Runtime Library Exception and to point readers at the
10717 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10718 * config/alpha/crtfastmath.c: Likewise.
10719 * config/alpha/linux-unwind.h: Likewise.
10720 * config/alpha/qrnnd.asm: Likewise.
10721 * config/alpha/vms-crt0-64.c: Likewise.
10722 * config/alpha/vms-crt0.c: Likewise.
10723 * config/alpha/vms-dwarf2.asm: Likewise.
10724 * config/alpha/vms-dwarf2eh.asm: Likewise.
10725 * config/alpha/vms-psxcrt0-64.c: Likewise.
10726 * config/alpha/vms-psxcrt0.c: Likewise.
10727 * config/alpha/vms_tramp.asm: Likewise.
10728 * config/arc/initfini.c: Likewise.
10729 * config/arc/lib1funcs.asm: Likewise.
10730 * config/arm/bpabi-v6m.S: Likewise.
10731 * config/arm/bpabi.S: Likewise.
10732 * config/arm/bpabi.c: Likewise.
10733 * config/arm/crti.asm: Likewise.
10734 * config/arm/crtn.asm: Likewise.
10735 * config/arm/ieee754-df.S: Likewise.
10736 * config/arm/ieee754-sf.S: Likewise.
10737 * config/arm/lib1funcs.asm: Likewise.
10738 * config/arm/libunwind.S: Likewise.
10739 * config/arm/linux-atomic.c: Likewise.
10740 * config/arm/mmintrin.h: Likewise.
10741 * config/arm/pr-support.c: Likewise.
10742 * config/arm/unaligned-funcs.c: Likewise.
10743 * config/arm/unwind-arm.c: Likewise.
10744 * config/arm/unwind-arm.h: Likewise.
10745 * config/avr/libgcc.S: Likewise.
10746 * config/bfin/crti.s: Likewise.
10747 * config/bfin/crtlibid.s: Likewise.
10748 * config/bfin/crtn.s: Likewise.
10749 * config/bfin/lib1funcs.asm: Likewise.
10750 * config/bfin/linux-unwind.h: Likewise.
10751 * config/cris/arit.c: Likewise.
10752 * config/cris/cris_abi_symbol.c: Likewise.
10753 * config/darwin-64.c: Likewise.
10754 * config/darwin-crt2.c: Likewise.
10755 * config/darwin-crt3.c: Likewise.
10756 * config/darwin.h: Likewise.
10757 * config/dbxelf.h: Likewise.
10758 * config/dfp-bit.c: Likewise.
10759 * config/dfp-bit.h: Likewise.
10760 * config/elfos.h: Likewise.
10761 * config/fixed-bit.c: Likewise.
10762 * config/fixed-bit.h: Likewise.
10763 * config/fp-bit.c: Likewise.
10764 * config/fp-bit.h: Likewise.
10765 * config/fr30/crti.asm: Likewise.
10766 * config/fr30/crtn.asm: Likewise.
10767 * config/fr30/lib1funcs.asm: Likewise.
10768 * config/freebsd-spec.h: Likewise.
10769 * config/frv/cmovd.c: Likewise.
10770 * config/frv/cmovh.c: Likewise.
10771 * config/frv/cmovw.c: Likewise.
10772 * config/frv/frvbegin.c: Likewise.
10773 * config/frv/frvend.c: Likewise.
10774 * config/frv/lib1funcs.asm: Likewise.
10775 * config/glibc-stdint.h: Likewise.
10776 * config/h8300/clzhi2.c: Likewise.
10777 * config/h8300/crti.asm: Likewise.
10778 * config/h8300/crtn.asm: Likewise.
10779 * config/h8300/ctzhi2.c: Likewise.
10780 * config/h8300/fixunssfsi.c: Likewise.
10781 * config/h8300/lib1funcs.asm: Likewise.
10782 * config/h8300/parityhi2.c: Likewise.
10783 * config/h8300/popcounthi2.c: Likewise.
10784 * config/i386/ammintrin.h: Likewise.
10785 * config/i386/att.h: Likewise.
10786 * config/i386/avxintrin.h: Likewise.
10787 * config/i386/biarch64.h: Likewise.
10788 * config/i386/bmmintrin.h: Likewise.
10789 * config/i386/cpuid.h: Likewise.
10790 * config/i386/cross-stdarg.h: Likewise.
10791 * config/i386/crtfastmath.c: Likewise.
10792 * config/i386/crtprec.c: Likewise.
10793 * config/i386/cygming-crtbegin.c: Likewise.
10794 * config/i386/cygming-crtend.c: Likewise.
10795 * config/i386/cygwin.asm: Likewise.
10796 * config/i386/emmintrin.h: Likewise.
10797 * config/i386/gmm_malloc.h: Likewise.
10798 * config/i386/gthr-win32.c: Likewise.
10799 * config/i386/i386.h: Likewise.
10800 * config/i386/immintrin.h: Likewise.
10801 * config/i386/linux-unwind.h: Likewise.
10802 * config/i386/linux64.h: Likewise.
10803 * config/i386/mm3dnow.h: Likewise.
10804 * config/i386/mmintrin-common.h: Likewise.
10805 * config/i386/mmintrin.h: Likewise.
10806 * config/i386/nmmintrin.h: Likewise.
10807 * config/i386/pmm_malloc.h: Likewise.
10808 * config/i386/pmmintrin.h: Likewise.
10809 * config/i386/smmintrin.h: Likewise.
10810 * config/i386/sol2-c1.asm: Likewise.
10811 * config/i386/sol2-ci.asm: Likewise.
10812 * config/i386/sol2-cn.asm: Likewise.
10813 * config/i386/sol2-gc1.asm: Likewise.
10814 * config/i386/tmmintrin.h: Likewise.
10815 * config/i386/unix.h: Likewise.
10816 * config/i386/w32-unwind.h: Likewise.
10817 * config/i386/wmmintrin.h: Likewise.
10818 * config/i386/x86-64.h: Likewise.
10819 * config/i386/x86intrin.h: Likewise.
10820 * config/i386/xmmintrin.h: Likewise.
10821 * config/ia64/crtbegin.asm: Likewise.
10822 * config/ia64/crtend.asm: Likewise.
10823 * config/ia64/crtfastmath.c: Likewise.
10824 * config/ia64/crti.asm: Likewise.
10825 * config/ia64/crtn.asm: Likewise.
10826 * config/ia64/fde-glibc.c: Likewise.
10827 * config/ia64/lib1funcs.asm: Likewise.
10828 * config/ia64/linux-unwind.h: Likewise.
10829 * config/ia64/quadlib.c: Likewise.
10830 * config/ia64/unwind-ia64.c: Likewise.
10831 * config/linux.h: Likewise.
10832 * config/m32c/m32c-lib1.S: Likewise.
10833 * config/m32c/m32c-lib2-trapv.c: Likewise.
10834 * config/m32c/m32c-lib2.c: Likewise.
10835 * config/m32r/initfini.c: Likewise.
10836 * config/m68hc11/larith.asm: Likewise.
10837 * config/m68hc11/m68hc11-crt0.S: Likewise.
10838 * config/m68k/cf.md: Likewise.
10839 * config/m68k/crti.s: Likewise.
10840 * config/m68k/crtn.s: Likewise.
10841 * config/m68k/lb1sf68.asm: Likewise.
10842 * config/m68k/linux-unwind.h: Likewise.
10843 * config/mcore/crti.asm: Likewise.
10844 * config/mcore/crtn.asm: Likewise.
10845 * config/mcore/lib1.asm: Likewise.
10846 * config/mips/linux-unwind.h: Likewise.
10847 * config/mips/loongson.h: Likewise.
10848 * config/mips/mips16.S: Likewise.
10849 * config/mmix/crti.asm: Likewise.
10850 * config/mmix/crtn.asm: Likewise.
10851 * config/pa/fptr.c: Likewise.
10852 * config/pa/hpux-unwind.h: Likewise.
10853 * config/pa/lib2funcs.asm: Likewise.
10854 * config/pa/linux-atomic.c: Likewise.
10855 * config/pa/linux-unwind.h: Likewise.
10856 * config/pa/milli64.S: Likewise.
10857 * config/pa/quadlib.c: Likewise.
10858 * config/pa/stublib.c: Likewise.
10859 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10860 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10861 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10862 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10863 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10864 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10865 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10866 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10867 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10868 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10869 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10870 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10871 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10872 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10873 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10874 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10875 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10876 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10877 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10878 * config/rs6000/750cl.h: Likewise.
10879 * config/rs6000/altivec.h: Likewise.
10880 * config/rs6000/biarch64.h: Likewise.
10881 * config/rs6000/crtresfpr.asm: Likewise.
10882 * config/rs6000/crtresgpr.asm: Likewise.
10883 * config/rs6000/crtresxfpr.asm: Likewise.
10884 * config/rs6000/crtresxgpr.asm: Likewise.
10885 * config/rs6000/crtsavfpr.asm: Likewise.
10886 * config/rs6000/crtsavgpr.asm: Likewise.
10887 * config/rs6000/darwin-asm.h: Likewise.
10888 * config/rs6000/darwin-fallback.c: Likewise.
10889 * config/rs6000/darwin-fpsave.asm: Likewise.
10890 * config/rs6000/darwin-ldouble.c: Likewise.
10891 * config/rs6000/darwin-tramp.asm: Likewise.
10892 * config/rs6000/darwin-unwind.h: Likewise.
10893 * config/rs6000/darwin-vecsave.asm: Likewise.
10894 * config/rs6000/darwin-world.asm: Likewise.
10895 * config/rs6000/e500crtres32gpr.asm: Likewise.
10896 * config/rs6000/e500crtres64gpr.asm: Likewise.
10897 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10898 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10899 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10900 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10901 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10902 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10903 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10904 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10905 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10906 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10907 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10908 * config/rs6000/eabi-ci.asm: Likewise.
10909 * config/rs6000/eabi-cn.asm: Likewise.
10910 * config/rs6000/eabi.asm: Likewise.
10911 * config/rs6000/linux-unwind.h: Likewise.
10912 * config/rs6000/linux64.h: Likewise.
10913 * config/rs6000/paired.h: Likewise.
10914 * config/rs6000/paired.md: Likewise.
10915 * config/rs6000/ppc64-fp.c: Likewise.
10916 * config/rs6000/ppu_intrinsics.h: Likewise.
10917 * config/rs6000/rs6000.h: Likewise.
10918 * config/rs6000/si2vmx.h: Likewise.
10919 * config/rs6000/sol-ci.asm: Likewise.
10920 * config/rs6000/sol-cn.asm: Likewise.
10921 * config/rs6000/spe.h: Likewise.
10922 * config/rs6000/spu2vmx.h: Likewise.
10923 * config/rs6000/sysv4.h: Likewise.
10924 * config/rs6000/tramp.asm: Likewise.
10925 * config/rs6000/vec_types.h: Likewise.
10926 * config/s390/linux-unwind.h: Likewise.
10927 * config/s390/tpf-unwind.h: Likewise.
10928 * config/score/crti.asm: Likewise.
10929 * config/score/crtn.asm: Likewise.
10930 * config/sh/crt1.asm: Likewise.
10931 * config/sh/crti.asm: Likewise.
10932 * config/sh/crtn.asm: Likewise.
10933 * config/sh/divtab-sh4-300.c: Likewise.
10934 * config/sh/divtab-sh4.c: Likewise.
10935 * config/sh/divtab.c: Likewise.
10936 * config/sh/lib1funcs-4-300.asm: Likewise.
10937 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10938 * config/sh/lib1funcs.asm: Likewise.
10939 * config/sh/lib1funcs.h: Likewise.
10940 * config/sh/linux-atomic.asm: Likewise.
10941 * config/sh/linux-unwind.h: Likewise.
10942 * config/sh/shmedia.h: Likewise.
10943 * config/sh/sshmedia.h: Likewise.
10944 * config/sh/ushmedia.h: Likewise.
10945 * config/sparc/crtfastmath.c: Likewise.
10946 * config/sparc/linux-unwind.h: Likewise.
10947 * config/sparc/sol2-c1.asm: Likewise.
10948 * config/sparc/sol2-ci.asm: Likewise.
10949 * config/sparc/sol2-cn.asm: Likewise.
10950 * config/spu/divmodti4.c: Likewise.
10951 * config/spu/divv2df3.c: Likewise.
10952 * config/spu/float_disf.c: Likewise.
10953 * config/spu/float_unsdidf.c: Likewise.
10954 * config/spu/float_unsdisf.c: Likewise.
10955 * config/spu/float_unssidf.c: Likewise.
10956 * config/spu/mfc_multi_tag_release.c: Likewise.
10957 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10958 * config/spu/mfc_tag_release.c: Likewise.
10959 * config/spu/mfc_tag_reserve.c: Likewise.
10960 * config/spu/mfc_tag_table.c: Likewise.
10961 * config/spu/multi3.c: Likewise.
10962 * config/spu/spu_internals.h: Likewise.
10963 * config/spu/spu_intrinsics.h: Likewise.
10964 * config/spu/spu_mfcio.h: Likewise.
10965 * config/spu/vec_types.h: Likewise.
10966 * config/spu/vmx2spu.h: Likewise.
10967 * config/stormy16/stormy16-lib2.c: Likewise.
10968 * config/svr4.h: Likewise.
10969 * config/sync.c: Likewise.
10970 * config/v850/lib1funcs.asm: Likewise.
10971 * config/vxlib-tls.c: Likewise.
10972 * config/vxlib.c: Likewise.
10973 * config/vxworks-dummy.h: Likewise.
10974 * config/xtensa/crti.asm: Likewise.
10975 * config/xtensa/crtn.asm: Likewise.
10976 * config/xtensa/ieee754-df.S: Likewise.
10977 * config/xtensa/ieee754-sf.S: Likewise.
10978 * config/xtensa/lib1funcs.asm: Likewise.
10979 * config/xtensa/lib2funcs.S: Likewise.
10980 * config/xtensa/linux-unwind.h: Likewise.
10981 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10982 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10983 * coretypes.h: Likewise.
10984 * crtstuff.c: Likewise.
10985 * defaults.h: Likewise.
10986 * dwarf2.h: Likewise.
10987 * emutls.c: Likewise.
10988 * gbl-ctors.h: Likewise.
10989 * gcov-io.h: Likewise.
10990 * ginclude/float.h: Likewise.
10991 * ginclude/iso646.h: Likewise.
10992 * ginclude/stdarg.h: Likewise.
10993 * ginclude/stdbool.h: Likewise.
10994 * ginclude/stddef.h: Likewise.
10995 * ginclude/stdfix.h: Likewise.
10996 * ginclude/stdint-gcc.h: Likewise.
10997 * ginclude/tgmath.h: Likewise.
10998 * gthr-aix.h: Likewise.
10999 * gthr-dce.h: Likewise.
11000 * gthr-gnat.c: Likewise.
11001 * gthr-gnat.h: Likewise.
11002 * gthr-lynx.h: Likewise.
11003 * gthr-mipssde.h: Likewise.
11004 * gthr-nks.h: Likewise.
11005 * gthr-posix.c: Likewise.
11006 * gthr-posix.h: Likewise.
11007 * gthr-posix95.h: Likewise.
11008 * gthr-rtems.h: Likewise.
11009 * gthr-single.h: Likewise.
11010 * gthr-solaris.h: Likewise.
11011 * gthr-tpf.h: Likewise.
11012 * gthr-vxworks.h: Likewise.
11013 * gthr-win32.h: Likewise.
11014 * gthr.h: Likewise.
11015 * libgcc2.c: Likewise.
11016 * libgcc2.h: Likewise.
11017 * libgcov.c: Likewise.
11018 * tsystem.h: Likewise.
11019 * typeclass.h: Likewise.
11020 * unwind-c.c: Likewise.
11021 * unwind-compat.h: Likewise.
11022 * unwind-dw2-fde-compat.c: Likewise.
11023 * unwind-dw2-fde-darwin.c: Likewise.
11024 * unwind-dw2-fde-glibc.c: Likewise.
11025 * unwind-dw2-fde.c: Likewise.
11026 * unwind-dw2-fde.h: Likewise.
11027 * unwind-dw2.c: Likewise.
11028 * unwind-dw2.h: Likewise.
11029 * unwind-generic.h: Likewise.
11030 * unwind-pe.h: Likewise.
11031 * unwind-sjlj.c: Likewise.
11032 * unwind.inc: Likewise.
11033 * config/arm/neon-gen.ml: Change generated copyright header to
11034 refer to version 3 of the GNU General Public License with
11035 version 3.1 of the GCC Runtime Library Exception and to point
11036 readers at the COPYING3 and COPYING3.RUNTIME files and the
11037 FSF's license web page.
11038 * config/arm/arm_neon.h: Regenerate.
11040 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11042 * config/cris/cris.md: Change copyright header to refer to version
11043 3 of the GNU General Public License.
11044 * doc/install.texi2html: Change copyright header to refer to version
11045 3 of the GNU General Public License and to point readers at the
11046 COPYING3 file and the FSF's license web page.
11047 * config/vax/linux.h: Likewise.
11049 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11051 * config/i386/i386.md (cmpcc): New.
11052 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11053 (sync_compare_and_swap_cc*): Delete.
11055 * config/s390/s390.c (s390_compare_emitted): Remove.
11056 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11057 s390_compare_emitted used to be handled. Assert that modes match.
11058 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11059 refer to sync_compare_and_swap_ccsi.
11060 * config/s390/s390.h (s390_compare_emitted): Remove.
11061 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11062 instead of s390_compare_emitted.
11063 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11064 instead of s390_compare_emitted.
11065 * config/s390/s390.md (cmpcc): New.
11066 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11067 CC_REGNUM, do not pretend it's set.
11068 (sync_compare_and_swap_cc*): Delete.
11069 * config/s390/predicates.md (cc_reg_operand): New.
11071 * expr.c (sync_compare_and_swap_cc): Delete.
11072 * optabs.h (sync_compare_and_swap_cc): Delete.
11073 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11074 is being used with can_compare_p.
11075 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11076 (find_cc_set): New.
11077 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11078 look for a MODE_CC set instead. Use emit_store_flag.
11079 (expand_compare_and_swap_loop): Likewise, with some additional
11080 complication to avoid a force_reg when useless. Use
11081 emit_cmp_and_jump_insns.
11082 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11083 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11084 sync_compare_and_swap documentation.
11086 2009-04-09 Jan Hubicka <jh@suse.cz>
11088 * except.c (find_prev_try): Break out from ....
11089 (duplicate_eh_regions): ... here; properly update prev_try pointers
11090 when duplication part of tree.
11091 (dump_eh_tree): Improve dumping.
11092 (verify_eh_region): New.
11093 (verify_eh_tree): Use it.
11095 2009-04-06 Richard Guenther <rguenther@suse.de>
11097 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11098 &ARRAY addresses by adjusting their types and prepending
11100 * tree-cfg.c (verify_gimple_assign_single): Verify that
11101 addresses are correct.
11103 2009-04-09 Richard Guenther <rguenther@suse.de>
11105 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11106 indices into an array reference if possible.
11107 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11108 Fold POINTER_PLUS_EXPR statements with invariant address.
11110 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11113 * config.gcc (powerpc64-*-linux*): Always build biarch.
11115 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11118 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11119 it and pedwarn if this results in an INTEGER_CST.
11121 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11123 * doc/install.texi: Update minimum GMP version. Remove obsolete
11124 text in MPFR section.
11126 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11128 * dwarf2out.c (class_scope_p): New static inline.
11129 (class_or_namespace_scope_p): Use it.
11130 (gen_variable_die): Use DW_TAG_member tag for static data member
11131 declarations instead of DW_TAG_variable.
11133 PR middle-end/39573
11134 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11137 2009-04-08 Richard Guenther <rguenther@suse.de>
11139 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11140 valueize random data.
11142 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11144 * config.gcc (aix tm_file): Add aix-stdint.h.
11145 (aix tm clause use_gcc_stdint): Set to wrap.
11146 * config/rs6000/aix-stdint.h: New file.
11148 2009-04-08 Richard Guenther <rguenther@suse.de>
11150 PR middle-end/36291
11151 * tree-dfa.c (add_referenced_var): Do not recurse into
11152 global initializers.
11153 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11155 (fold_const_aggregate_ref): Likewise.
11157 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11159 * recog.c (ordered_comparison_operator): New.
11160 * gensupport.c (std_preds): Add it.
11161 * doc/md.texi (Machine-Independent Predicates): Document it.
11163 2009-04-08 Jan Hubicka <jh@suse.cz>
11165 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11166 * function.h (rtl_eh): Remove exception_handler_label_map.
11167 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11168 remove_exception_handler_label, for_each_eh_label_1): Remove.
11169 (rtl_remove_unreachable_regions): Remove.
11170 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11171 (find_exception_handler_labels): Don't build the hashtable.
11172 (maybe_remove_eh_handler): Remove.
11173 (for_each_eh_label): Rewrite to walk the tree.
11174 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11175 * except.h (maybe_remove_eh_handler): Remove.
11176 * passes.c (init_optimization_passes): Schedule second EH cleanup
11178 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11179 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11181 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11183 * genoutput.c (validate_optab_operands): New.
11184 (gen_insn, gen_expand): Call it.
11186 * genflags.c (gen_insn): Detect misused iterators.
11187 (main): Pass line_no to gen_insn, exit with status 1 on error.
11189 * genextract.c (line_no): Make global.
11190 (VEC_safe_set_locstr): Change assertion to error message.
11191 (main): Exit with status 1 on error.
11193 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11197 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11198 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11199 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11200 * c-convert.c (convert): Do not call fold on results of conversion
11201 functions when the result is a C_MAYBE_CONST_EXPR.
11202 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11203 of __builtin_choose_expr.
11204 * c-typeck.c (remove_c_maybe_const_expr): New.
11205 (build_unary_op, build_conditional_expr, build_compound_expr,
11206 build_binary_op, c_objc_common_truthvalue_conversion): Call
11207 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11210 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11212 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11213 CODE to produce a new one. Add a prototype to use fold_convert_const
11215 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11218 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11219 mix declarations and code.
11221 2009-04-08 Ben Elliston <bje@au.ibm.com>
11223 * gcc.c: Replace `CC' with `GCC' throughout.
11225 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11227 * doc/invoke.texi: Document Atom support.
11229 2009-04-07 Jason Merrill <jason@redhat.com>
11232 * c-common.h, c-common.c: Add flag_pretty_templates.
11233 * c-opts.c (c_common_handle_option): Set it.
11234 * c.opt: Add -fno-pretty-templates.
11235 * doc/invoke.texi (C++ Dialect Options): Likewise.
11237 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11239 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11240 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11241 (ia64_expand_builtin): Likewise.
11243 2009-04-07 Martin Jambor <mjambor@suse.cz>
11245 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11246 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11247 ADDR_EXPRS are include too.
11249 2009-04-07 Richard Guenther <rguenther@suse.de>
11251 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11252 decls are only used if passes as parameters or if they are
11253 local statics and the call is not to a builtin.
11254 (call_may_clobber_ref_p_1): Likewise.
11256 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11258 * expr.c (do_store_flag): Remove last argument. Simplify code
11259 to avoid duplication of tests already done by can_compare_p.
11260 (expand_expr_real_1): Adjust caller.
11262 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11264 * optabs.c (can_compare_p): Test the predicate of a
11265 cbranch and cstore pattern.
11267 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11269 * expr.c (convert_move): Use emit_store_flag instead of
11272 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11274 * config/i386/i386.c (ix86_compare_emitted): Remove.
11275 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11276 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11277 * config/i386/i386.h (ix86_compare_emitted): Remove.
11278 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11279 instead of ix86_compare_emitted.
11280 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11282 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11284 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11285 Add t-sysroot-suffix to tmake_file.
11286 * config/print-sysroot-suffix.sh: New file.
11287 * config/t-sysroot-suffix: New file.
11289 2009-04-07 Ben Elliston <bje@au.ibm.com>
11291 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11292 as the latter produces a warning when the target does not support
11295 2009-04-07 Ben Elliston <bje@au.ibm.com>
11297 * dfp.c: Replace type punning assignments with memcpy throughout.
11298 * Makefile.in (dfp.o-warn): Remove.
11300 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11303 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11304 Include soft-fp/t-softfp after rs6000/t-linux64.
11306 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11308 * stor-layout.c (set_sizetype): Use the full precision of their
11309 machine mode for bitsize types.
11311 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11313 * config/i386/i386.md: Revert 2 accidental checkins.
11315 2009-04-06 Joey Ye <joey.ye@intel.com>
11316 Xuepeng Guo <xuepeng.guo@intel.com>
11317 H.J. Lu <hongjiu.lu@intel.com>
11319 Atom pipeline model, tuning and insn selection.
11320 * config.gcc (atom): Add atom config options and target.
11322 * config/i386/atom.md: New.
11324 * config/i386/i386.c (atom_cost): New cost.
11325 (m_ATOM): New macro flag.
11326 (initial_ix86_tune_features): Set m_ATOM.
11327 (x86_accumulate_outgoing_args): Likewise.
11328 (x86_arch_always_fancy_math_387): Likewise.
11329 (processor_target): Add Atom cost.
11330 (cpu_names): Add Atom cpu name.
11331 (override_options): Set Atom ISA.
11332 (ix86_issue_rate): New case PROCESSOR_ATOM.
11333 (ix86_adjust_cost): Likewise.
11335 * config/i386/i386.h (TARGET_ATOM): New target macro.
11336 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11337 (TARGET_OPT_AGU): New target option.
11338 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11339 (processor_type): Add PROCESSOR_ATOM.
11341 * config/i386/i386.md (cpu): Add new value "atom".
11342 (use_carry, movu): New attr.
11343 (atom.md): Include atom.md.
11344 (adddi3_carry_rex64): Set attr "use_carry".
11345 (addqi3_carry): Likewise.
11346 (addhi3_carry): Likewise.
11347 (addsi3_carry): Likewise.
11348 (*addsi3_carry_zext): Likewise.
11349 (subdi3_carry_rex64): Likewise.
11350 (subqi3_carry): Likewise.
11351 (subhi3_carry): Likewise.
11352 (subsi3_carry): Likewise.
11353 (x86_movdicc_0_m1_rex64): Likewise.
11354 (*x86_movdicc_0_m1_se): Likewise.
11355 (x86_movsicc_0_m1): Likewise.
11356 (*x86_movsicc_0_m1_se): Likewise.
11357 (*adddi_1_rex64): Emit add insn as much as possible.
11358 (*addsi_1): Likewise.
11359 (return_internal): Set atom_unit.
11360 (return_internal_long): Likewise.
11361 (return_pop_internal): Likewise.
11362 (*rcpsf2_sse): Set atom_sse_attr attr.
11363 (*qrt<mode>2_sse): Likewise.
11364 (*prefetch_sse): Likewise.
11366 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11368 (ix86_target_macros_internal): Likewise.
11370 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11371 (*prefetch_sse_rex): Likewise.
11372 (sse_rcpv4sf2): Likewise.
11373 (sse_vmrcpv4sf2): Likewise.
11374 (sse_sqrtv4sf2): Likewise.
11375 (<sse>_vmsqrt<mode>2): Likewise.
11376 (sse_ldmxcsr): Likewise.
11377 (sse_stmxcsr): Likewise.
11378 (*sse_sfence): Likewise.
11379 (sse2_clflush): Likewise.
11380 (*sse2_mfence): Likewise.
11381 (*sse2_lfence): Likewise.
11382 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11383 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11384 (avx_movdqu<avxmodesuffix>): Likewise.
11385 (avx_lddqu<avxmodesuffix>): Likewise.
11386 (sse2_movntv2di): Change attr "type" to "ssemov".
11387 (sse2_movntsi): Likewise.
11388 (rsqrtv8sf2): Change attr "type" to "sseadd".
11389 (sse3_addsubv2df3): Set attr "atom_unit".
11390 (sse3_h<plusminus_insn>v4sf3): Likewise.
11391 (*sse2_pmaddwd): Likewise.
11392 (*vec_extractv2di_1_rex64): Likewise.
11393 (*vec_extractv2di_1_avx): Likewise.
11394 (sse2_psadbw): Likewise.
11395 (ssse3_phaddwv8hi3): Likewise.
11396 (ssse3_phaddwv4hi3): Likewise.
11397 (ssse3_phadddv4si3): Likewise.
11398 (ssse3_phadddv2si3): Likewise.
11399 (ssse3_phaddswv8hi3): Likewise.
11400 (ssse3_phaddswv4hi3): Likewise.
11401 (ssse3_phsubwv8hi3): Likewise.
11402 (ssse3_phsubwv4hi3): Likewise.
11403 (ssse3_phsubdv4si3): Likewise.
11404 (ssse3_phsubdv2si3): Likewise.
11405 (ssse3_phsubswv8hi3): Likewise.
11406 (ssse3_phsubswv4hi3): Likewise.
11407 (ssse3_pmaddubsw128): Likewise.
11408 (sse3_pmaddubsw: Likewise.
11409 (ssse3_palignrti): Likewise.
11410 (ssse3_palignrdi): Likewise.
11412 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11414 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11416 2009-04-06 Richard Guenther <rguenther@suse.de>
11418 PR tree-optimization/28868
11419 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11420 of which PHI results we inserted.
11421 (insert_into_preds_of_block): Record inserted PHIs.
11422 (eliminate): Eliminate redundant PHI nodes.
11423 (init_pre): Init inserted_phi_names.
11425 2009-04-06 Richard Guenther <rguenther@suse.de>
11427 PR tree-optimization/39643
11428 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11429 IMAGPART_EXPRs of complex constants.
11430 (execute_fold_all_builtins): If we folded a call queue
11431 TODO_update_address_taken.
11433 2009-04-06 Jan Hubicka <jh@suse.cz>
11435 PR middle-end/39659
11436 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11439 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11441 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11443 (ic_invalidate_array): Likewise.
11445 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11447 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11448 alignment for library calls.
11450 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11452 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11453 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11454 * config/i386/mingw-stdint.h: New file.
11456 2009-04-05 Richard Guenther <rguenther@suse.de>
11458 PR tree-optimization/39648
11459 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11460 our &A vs. &A[0] IL deficiencies.
11462 2009-04-04 Jan Hubicka <jh@suse.cz>
11464 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11465 removed toplevel regions.
11466 (sjlj_mark_call_sites): Likewise.
11468 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11470 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11471 (cygwin tm clause use_gcc_stdint): Set to wrap.
11472 * config/i386/cygwin-stdint.h: New file.
11474 2009-04-04 Richard Guenther <rguenther@suse.de>
11476 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11477 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11478 single-argument PHIs if we are in loop-closed SSA form.
11479 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11480 for the pre-condition.
11481 (slpeel_tree_peel_loop_to_edge): Likewise.
11482 (vect_build_loop_niters): Take an optional sequence to append stmts.
11483 (vect_generate_tmps_on_preheader): Likewise.
11484 (vect_do_peeling_for_loop_bound): Take extra guards for the
11486 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11487 the cost model check.
11488 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11489 guards if we are going to peel. Do not apply versioning in that case.
11490 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11491 (vect_do_peeling_for_loop_bound): Likewise.
11492 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11493 loop bound only record extra pre-conditions, do not apply loop
11496 2009-04-04 Richard Guenther <rguenther@suse.de>
11498 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11501 2009-04-04 Jan Hubicka <jh@suse.cz>
11503 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11504 last_basic_block for size of bb->index indexed array.
11505 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11506 compute_out, link_btr_uses, build_btr_def_use_webs,
11507 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11509 2009-04-04 Jan Hubicka <jh@suse.cz>
11511 * except.c (remove_eh_handler_and_replace): Break out from ...
11512 (remove_eh_handler): ... here.
11513 (bring_to_root): New function.
11514 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11515 handled ones, bring others to root of tree.
11517 2009-04-04 Jan Hubicka <jh@suse.cz>
11519 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11520 (all_phis_safe_to_merge): New function.
11521 (update_info): New structure.
11522 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11523 (cleanup_empty_eh): Update SSA if possible.
11525 2009-04-04 Richard Guenther <rguenther@suse.de>
11527 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11528 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11529 (append_vuse): Likewise.
11531 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11533 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11534 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11535 instead of REG_UNSAVED for DW_CFA_undefined.
11536 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11537 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11540 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11543 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11544 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11545 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11547 2009-04-04 Richard Guenther <rguenther@suse.de>
11549 PR tree-optimization/8781
11550 PR tree-optimization/37892
11551 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11552 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11553 (valueize_refs): Call it for *& valueizations.
11554 (shared_reference_ops_from_ref): Rename to ...
11555 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11556 (shared_reference_ops_from_call): Rename to ...
11557 (valueize_shared_reference_ops_from_call): ... this and valueize.
11558 (vn_reference_lookup): Update.
11559 (visit_reference_op_call): Likewise.
11560 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11561 (eliminate): Value-replace the call address in call statements.
11563 2009-04-04 Richard Guenther <rguenther@suse.de>
11565 PR tree-optimization/39636
11566 * tree-ssa-forwprop.c
11567 (forward_propagate_addr_into_variable_array_index): Check for
11568 GIMPLE_ASSIGN before accessing the rhs code.
11570 2009-04-03 Jason Merrill <jason@redhat.com>
11572 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11574 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11576 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11577 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11578 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11579 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11580 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11581 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11582 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11583 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11584 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11585 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11586 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11587 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11588 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11589 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11590 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11591 Use fr_reg_or_fp01_operand instead of fr_register_operand
11593 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11594 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11595 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11597 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11599 PR rtl-optimization/39607
11600 PR rtl-optimization/39631
11604 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11605 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11606 instead of DF_LR_OUT.
11607 * ira-lives.c (process_bb_node_lives): Ditto.
11608 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11609 instead of DF_LR_{OUT,IN}.
11610 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11611 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11613 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11615 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11616 (execute_lower_omp): Always run but take the short way out if -fopenmp
11618 (gate_lower_omp): Remove, forcing the pass manager to always run the
11619 pass and always set PROP_gimple_lomp.
11620 (pass_lower_omp): Remove gate function.
11621 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11622 PROP_trees. Instead, require it.
11623 * ipa-cp.c (pass_ipa_cp): Likewise.
11624 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11625 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11626 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11627 and PROP_gimple_leh.
11629 2009-04-03 Richard Guenther <rguenther@suse.de>
11631 PR middle-end/13146
11632 PR tree-optimization/23940
11633 PR tree-optimization/33237
11634 PR middle-end/33974
11635 PR middle-end/34093
11636 PR tree-optimization/36201
11637 PR tree-optimization/36230
11638 PR tree-optimization/38049
11639 PR tree-optimization/38207
11640 PR tree-optimization/38230
11641 PR tree-optimization/38301
11642 PR tree-optimization/38585
11643 PR middle-end/38895
11644 PR tree-optimization/38985
11645 PR tree-optimization/39299
11646 * tree-ssa-structalias.h: Remove.
11647 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11648 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11649 (struct vuse_element_d): Remove.
11650 (struct vuse_vec_d): Likewise.
11651 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11652 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11653 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11654 VUSE_ELEMENT_VAR): Likewise.
11655 (struct voptype_d): Likewise.
11656 (NUM_VOP_FREE_BUCKETS): Likewise.
11657 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11658 (struct stmt_operands_d): Remove.
11659 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11660 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11661 VDEF_NUM, VDEF_VECT): Likewise.
11662 (copy_virtual_operands): Remove.
11663 (operand_build_cmp): Likewise.
11664 (create_ssa_artificial_load_stmt): Likewise.
11665 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11666 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11667 vuse_index and mayuse_index members. Pack and move done and iter_type
11668 members to the front.
11669 (SSA_OP_VMAYUSE): Remove.
11670 (SSA_OP_VIRTUAL_USES): Adjust.
11671 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11672 (unlink_stmt_vdef): Declare.
11673 (add_to_addressable_set): Remove.
11674 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11675 (vrp_visit_stmt): Likewise.
11676 * doc/tree-ssa.texi (Alias analysis): Update.
11677 * doc/invoke.texi (max-aliased-vops): Remove docs.
11678 (avg-aliased-vops): Likewise.
11679 * tree-into-ssa.c (syms_to_rename): Remove.
11680 (need_to_update_vops_p): Likewise.
11681 (need_to_initialize_update_ssa_p): Rename to ...
11682 (update_ssa_initialized_fn): ... this. Track function we are
11684 (symbol_marked_for_renaming): Simplify.
11685 (add_new_name_mapping): Do not set need_to_update_vops_p.
11686 (dump_currdefs): Use SYMS_TO_RENAME.
11687 (rewrite_update_stmt): Always walk all uses/defs.
11688 (dump_update_ssa): Adjust.
11689 (init_update_ssa): Take function argument. Track what we are
11691 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11692 (create_new_def_for): Initialize for cfun, assert we are initialized
11694 (mark_sym_for_renaming): Simplify.
11695 (mark_set_for_renaming): Do not initialize update-ssa.
11696 (need_ssa_update_p): Simplify. Take function argument.
11697 (name_mappings_registered_p): Assert we ask for the correct function.
11698 (name_registered_for_update_p): Likewise.
11699 (ssa_names_to_replace): Likewise.
11700 (release_ssa_name_after_update_ssa): Likewise.
11701 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11702 (dump_decl_set): Do not print a newline.
11703 (debug_decl_set): Do it here.
11704 (dump_update_ssa): And here.
11705 * tree-ssa-loop-im.c (move_computations): Adjust.
11706 (movement_possibility): Likewise.
11707 (determine_max_movement): Likewise.
11708 (gather_mem_refs_stmt): Likewise.
11709 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11710 or NAME_MEMORY_TAG.
11711 * tree-complex.c (update_all_vops): Remove.
11712 (expand_complex_move): Adjust.
11713 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11714 Simplify test for memory referencing statement. Exclude
11715 non-invariant ADDR_EXPRs.
11716 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11717 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11718 (rdg_flag_uses): Likewise.
11719 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11721 (tree_optimize_tail_calls_1): Also split the
11722 edge from the entry block if we have degenerate PHI nodes in
11723 the first basic block.
11724 * tree.c (init_ttree): Remove memory-tag related code.
11725 (tree_code_size): Likewise.
11726 (tree_node_structure): Likewise.
11727 (build7_stat): Re-write to be build6_stat.
11728 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11729 (SSA_VAR_P): Adjust.
11730 (struct tree_memory_tag): Remove.
11731 (struct tree_memory_partition_tag): Likewise.
11732 (union tree_node): Adjust.
11733 (build7): Re-write to be build6.
11734 * tree-pass.h (pass_reset_cc_flags): Remove.
11735 (TODO_update_address_taken): New flag.
11736 (pass_simple_dse): Remove.
11737 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11738 * params.h (MAX_ALIASED_VOPS): Remove.
11739 (AVG_ALIASED_VOPS): Likewise.
11740 * omp-low.c (expand_omp_taskreg): Update SSA form.
11741 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11742 aliases the lhs in a copy stmt.
11743 * tree-ssa-dse.c (struct address_walk_data): Remove.
11744 (memory_ssa_name_same): Likewise.
11745 (memory_address_same): Likewise.
11746 (get_kill_of_stmt_lhs): Likewise.
11747 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11748 unused stores. Look through PHI nodes into post-dominated regions.
11749 (dse_optimize_stmt): Simplify. Properly remove stores.
11750 (tree_ssa_dse): Compute dominators.
11751 (execute_simple_dse): Remove.
11752 (pass_simple_dse): Likewise.
11753 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11754 gimple_loaded_syms and gimple_stored_syms computation.
11755 * toplev.c (dump_memory_report): Dump alias and pta stats.
11756 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11757 (vn_reference_eq): Likewise.
11758 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11759 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11760 valueize_vuses): Remove.
11761 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11762 (get_def_ref_stmt_vuse): ... this.
11763 (vn_reference_lookup_2): New function.
11764 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11765 walking equivalent vuses. Simplify.
11766 (vn_reference_lookup): Likewise.
11767 (vn_reference_insert): Likewise.
11768 (vn_reference_insert_pieces): Likewise.
11769 (visit_reference_op_call): Simplify.
11770 (visit_reference_op_load): Likewise.
11771 (visit_reference_op_store): Likewise.
11772 (init_scc_vn): Remove shared_lookup_vuses initialization.
11773 (free_scc_vn): Remove shared_lookup_vuses freeing.
11774 (sort_vuses, sort_vuses_heap): Remove.
11775 (get_ref_from_reference_ops): Export.
11776 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11777 vector with single vuse pointer.
11778 (vn_reference_lookup_pieces, vn_reference_lookup,
11779 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11780 (shared_vuses_from_stmt): Remove.
11781 (get_ref_from_reference_ops): Declare.
11782 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11783 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11784 memory-tag related code.
11785 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11786 (likely_value): Add comment, skip static-chain of call statements.
11787 (surely_varying_stmt_p): Adjust.
11788 (gimplify_and_update_call_from_tree): Likewise.
11789 (execute_fold_all_builtins): Do not rebuild alias info.
11790 (gimplify_and_update_call_from_tree): Properly update VOPs.
11791 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11792 (copy_ref_info): Remove memory-tag related code.
11793 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11794 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11795 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11797 * tree-ssa-dom.c (gimple_p): Remove typedef.
11798 (eliminate_redundant_computations): Adjust.
11799 (record_equivalences_from_stmt): Likewise.
11800 (avail_expr_hash): Likewise.
11801 (avail_expr_eq): Likewise.
11802 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11803 (stmt_makes_single_load): Likewise.
11804 (stmt_makes_single_store): Likewise.
11805 * tree-ssa-alias.c: Rewrite completely.
11806 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11807 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11808 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11809 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11810 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11811 Remove public functions.
11812 (pass_reset_cc_flags): Remove.
11813 (pass_build_alias): Move ...
11814 * tree-ssa-structalias.c (pass_build_alias): ... here.
11815 * tree-ssa-alias.c (may_be_aliased): Move ...
11816 * tree-flow-inline.h (may_be_aliased): ... here.
11817 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11818 count_uses_and_derefs): Move ...
11819 * gimple.c: ... here.
11820 * gimple.h (count_uses_and_derefs): Declare.
11821 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11822 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11823 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11824 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11825 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11826 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11827 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11829 * tree-dfa.c (refs_may_alias_p): Move ...
11830 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11831 * tree-ssa-alias.h: New file.
11832 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11833 (statement_sink_location): Likewise.
11834 * opts.c (decode_options): Do not adjust max-aliased-vops or
11835 avg-aliased-vops values.
11836 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11837 (TV_CALL_CLOBBER): Likewise.
11838 (TV_FLOW_SENSITIVE): Likewise.
11839 (TV_FLOW_INSENSITIVE): Likewise.
11840 (TV_MEMORY_PARTITIONING): Likewise.
11841 (TV_ALIAS_STMT_WALK): New timevar.
11842 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11843 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11844 (get_address_description): Remove memory-tag related code.
11845 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11846 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11847 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11848 and immediate uses in statements. Document.
11849 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11850 (dump_symbols): Remove.
11851 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11852 * alias.c (get_deref_alias_set): New function split out from ...
11853 (get_alias_set): ... here.
11854 * alias.h (get_deref_alias_set): Declare.
11855 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11856 type parameter. Remove restrict pointer handling. Create a
11857 ref-all pointer in case type-based alias sets do not conflict.
11858 (vect_analyze_data_refs): Remove SMT related code.
11859 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11860 (vectorizable_load): Likewise.
11861 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11862 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11863 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11864 Ignore vops and SMTs.
11865 (dr_analyze_alias): Likewise..
11866 (free_data_ref): Likewise.
11867 (create_data_ref): Likewise.
11868 (analyze_all_data_dependences): Likewise.
11869 (get_references_in_stmt): Adjust.
11870 * tree-flow-inline.h (gimple_aliases_computed_p,
11871 gimple_addressable_vars, gimple_call_clobbered_vars,
11872 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11873 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11874 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11875 gimple_mem_ref_stats): Remove.
11876 (gimple_vop): New function.
11877 (op_iter_next_use): Remove vuses and mayuses cases.
11878 (op_iter_next_def): Remove vdefs case.
11879 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11880 (clear_and_done_ssa_iter): Do not set removed fields.
11881 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11882 Assert we are not iterating over vuses or vdefs if not also
11883 iterating over uses or defs.
11884 (op_iter_init_use): Likewise.
11885 (op_iter_init_def): Likewise.
11886 (op_iter_next_vdef): Remove.
11887 (op_iter_next_mustdef): Likewise.
11888 (op_iter_init_vdef): Likewise.
11889 (compare_ssa_operands_equal): Likewise.
11890 (link_use_stmts_after): Handle vuse operand.
11891 (is_call_used): Use is_call_clobbered.
11892 (is_call_clobbered): Global variables are always call clobbered,
11893 query the call-clobbers bitmap.
11894 (mark_call_clobbered): Ignore global variables.
11895 (clear_call_clobbered): Likewise.
11896 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11897 virtual operands sanity check.
11898 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11900 (TARGET_MEM_REF): Remove TMR_TAG operand.
11901 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11902 Remove call-clobber related code.
11903 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11904 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11905 partitions or escape reason.
11906 (get_single_def_stmt, get_single_def_stmt_from_phi,
11907 get_single_def_stmt_with_phi): Remove.
11908 (dump_referenced_vars): Tidy.
11909 (get_ref_base_and_extent): Allow bare decls.
11910 (collect_dfa_stats): Adjust.
11911 * graphite.c (rename_variables_in_stmt): Adjust.
11912 (graphite_copy_stmts_from_block): Likewise.
11913 (translate_clast): Likewise.
11914 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11916 (translate_vuse_through_block): Use the oracle.
11917 (phi_translate_1): Adjust.
11918 (value_dies_in_block_x): Use the oracle. Cache the outcome
11920 (valid_in_sets): Check if the VUSE for
11921 a REFERENCE is available.
11922 (eliminate): Do not remove stmts during elimination,
11923 instead queue and remove them afterwards.
11924 (do_pre): Do not rebuild alias info.
11925 (pass_pre): Run TODO_rebuild_alias before PRE.
11926 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11927 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11928 (mark_all_v_defs_stmt): Remove.
11929 (mark_all_v_defs_seq): Adjust.
11930 (sra_replace): Likewise.
11931 (scalarize_use): Likewise.
11932 (scalarize_copy): Likewise.
11933 (scalarize_init): Likewise.
11934 (scalarize_ldst): Likewise.
11935 (todoflags): Remove.
11936 (tree_sra): Do not rebuild alias info.
11937 (tree_sra_early): Adjust.
11938 (pass_sra): Run TODO_update_address_taken before SRA.
11939 * tree-predcom.c (set_alias_info): Remove.
11940 (prepare_initializers_chain): Do not call it.
11941 (mark_virtual_ops_for_renaming): Adjust.
11942 (mark_virtual_ops_for_renaming_list): Remove.
11943 (initialize_root_vars): Adjust.
11944 (initialize_root_vars_lm): Likewise.
11945 (prepare_initializers_chain): Likewise.
11946 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11947 (may_propagate_copy_into_stmt): Likewise.
11948 (merge_alias_info): Do nothing for now.
11949 (propagate_tree_value_into_stmt): Adjust.
11950 (stmt_may_generate_copy): Likewise.
11951 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11952 not mark symbols for renaming.
11953 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11954 with the same statement, make sure to update the new pointed-to one.
11955 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11956 call statements, do not mark symbols for renaming.
11957 (mark_operand_necessary): Dump something.
11958 (ref_may_be_aliased): New function.
11959 (mark_aliased_reaching_defs_necessary_1): New helper function.
11960 (mark_aliased_reaching_defs_necessary): Likewise.
11961 (mark_all_reaching_defs_necessary_1): Likewise.
11962 (mark_all_reaching_defs_necessary): Likewise.
11963 (propagate_necessity): Do not process virtual PHIs. For
11964 non-aliased loads mark all reaching definitions as necessary.
11965 For aliased loads and stores mark the immediate dominating
11966 aliased clobbers as necessary.
11967 (visited): New global static.
11968 (perform_tree_ssa_dce): Free visited bitmap after propagating
11970 (remove_dead_phis): Perform simple dead virtual PHI removal.
11971 (remove_dead_stmt): Properly unlink virtual operands when
11973 (eliminate_unnecessary_stmts): Schedule PHI removal after
11975 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11976 (process_replaceable): Likewise.
11977 (find_replaceable_in_bb): Likewise.
11978 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11979 based on the single gimple vop.
11980 (verify_flow_insensitive_alias_info): Remove.
11981 (verify_flow_sensitive_alias_info): Likewise.
11982 (verify_call_clobbering): Likewise.
11983 (verify_memory_partitions): Likewise.
11984 (verify_alias_info): Likewise.
11985 (verify_ssa): Adjust..
11986 (execute_update_addresses_taken): Export. Update SSA
11987 manually. Optimize only when optimizing. Use a local bitmap.
11988 (pass_update_address_taken): Remove TODO_update_ssa, add
11990 (pass_update_address_taken): Just use TODO_update_address_taken.
11991 (init_tree_ssa): Do not initialize addressable_vars.
11992 (verify_ssa): Verify new VUSE / VDEF properties.
11993 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11994 Do not call verify_alias_info.
11995 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11996 Do not free the loaded and stored syms bitmaps. Reset the escaped
11997 and callused solutions. Do not free addressable_vars.
11998 Remove memory-tag related code.
11999 (warn_uninitialized_var): Aliases are always available.
12000 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12001 * lambda-code.c (can_put_in_inner_loop): Adjust.
12002 (can_put_after_inner_loop): Likewise.
12003 (perfect_nestify): Likewise.
12004 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12005 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12006 (vectorizable_conversion): Do not mark symbols for renaming.
12007 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12008 (expand_call_inline): Unlink the calls virtual operands before
12010 (tree_function_versioning): Do not call update_ssa if we are not
12011 updating clones. Simplify.
12012 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12013 (propagate_with_phi): Likewise..
12014 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12015 clobber code. Assert we are not aliased or global.
12016 * tree-flow.h: Include tree-ssa-alias.h
12017 (enum escape_type): Remove.
12018 (struct mem_sym_stats_d): Likewise.
12019 (struct mem_ref_stats_d): Likewise.
12020 (struct gimple_df): Add vop member. Remove global_var,
12021 call_clobbered_vars, call_used_vars, addressable_vars,
12022 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12023 escaped and callused members.
12024 (struct ptr_info_def): Remove all members, add points-to solution
12026 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12027 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12028 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12029 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12030 (tree-ssa-alias.o): Likewise.
12031 (toplev.o): Add tree-ssa-alias.h
12032 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12033 * gimple.c (gimple_set_bb): Fix off-by-one error.
12034 (is_gimple_reg): Do not handle memory tags.
12035 (gimple_copy): Also copy virtual operands.
12036 Delay updating the statement. Do not reset loaded and stored syms.
12037 (gimple_set_stored_syms): Remove.
12038 (gimple_set_loaded_syms): Likewise.
12039 (gimple_call_copy_skip_args): Copy the virtual operands
12040 and mark the new statement modified.
12041 * tree-ssa-structalias.c (may_alias_p): Remove.
12042 (set_uids_in_ptset): Take the alias set to prune with as
12043 parameter. Fold in the alias test of may_alias_p.
12044 (compute_points_to_sets): Compute whether a ptr is dereferenced
12045 in a local sbitmap.
12046 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12047 other ADDRESSOF constraints on the lhs.
12048 (get_constraint_for_component_ref): Assert that we don't get
12049 ADDRESSOF constraints from the base of the reference.
12050 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12051 (struct variable_info): Remove collapsed_to member.
12052 (get_varinfo_fc): Remove.
12053 (new_var_info): Do not set collapsed_to.
12054 (dump_constraint): Do not follow cycles.
12055 (dump_constraint_graph): Likewise.
12056 (build_pred_graph): Likewise.
12057 (build_succ_graph): Likewise.
12058 (rewrite_constraints): Likewise.
12059 (do_simple_structure_copy): Remove.
12060 (do_rhs_deref_structure_copy): Remove.
12061 (do_lhs_deref_structure_copy): Remove.
12062 (collapse_rest_of_var): Remove.
12063 (do_structure_copy): Re-implement.
12064 (pta_stats): New global variable.
12065 (dump_pta_stats): New function.
12066 (struct constraint_expr): Make offset signed.
12067 (UNKNOWN_OFFSET): Define special value.
12068 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12069 (solution_set_expand): New helper function split out from ...
12070 (do_sd_constraint): ... here.
12071 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12072 (do_ds_constraint): Likewise.
12073 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12074 and CALLUSED = *CALLUSED.
12075 (set_union_with_increment): Make inc argument signed.
12076 (type_safe): Remove.
12077 (get_constraint_for_ptr_offset): Handle unknown and negative
12079 (first_vi_for_offset): Handle offsets before start. Bail
12080 out early for offsets beyond the variable extent.
12081 (first_or_preceding_vi_for_offset): New function.
12082 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12083 Together with ESCAPED = *ESCAPED this properly computes reachability.
12084 (find_what_var_points_to): New function.
12085 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12086 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12087 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12088 pt_solutions_intersect): New functions.
12089 (compute_call_used_vars): Remove.
12090 (compute_may_aliases): New main entry into PTA computation.
12091 * gimple.h (gimple_p): New typedef.
12092 (struct gimple_statement_base): Remove references_memory_p.
12093 (struct gimple_statement_with_memory_ops_base): Remove
12094 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12096 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12097 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12098 gimple_set_references_memory): Remove.
12099 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12100 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12102 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12103 (verify_expr): Allow RESULT_DECL.
12104 (gimple_duplicate_bb): Do not copy virtual operands.
12105 (gimple_duplicate_sese_region): Adjust.
12106 (gimple_duplicate_sese_tail): Likewise.
12107 (mark_virtual_ops_in_region): Remove.
12108 (move_sese_region_to_fn): Do not call it.
12109 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12110 and pass_simple_dse.
12111 (execute_function_todo): Handle TODO_update_address_taken,
12112 call execute_update_addresses_taken for TODO_rebuild_alias.
12113 (execute_todo): Adjust.
12114 (execute_one_pass): Init dump files early.
12115 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12117 (create_general_new_stmt): Clear vops.
12118 * tree-ssa-reassoc.c (get_rank): Adjust.
12119 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12120 symbols for renaming.
12121 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12122 (PARAM_AVG_ALIASED_VOPS): Likewise.
12123 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12124 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12125 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12126 (operand_build_cmp, copy_virtual_operands,
12127 create_ssa_artificial_load_stmt, add_to_addressable_set,
12128 gimple_add_to_addresses_taken): Remove public functions.
12129 (unlink_stmt_vdef): New function.
12131 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12133 * config.gcc (powerpc-*-linux*): Merge variants.
12135 2009-04-02 Chao-ying Fu <fu@mips.com>
12136 James Grosbach <james.grosbach@microchip.com>
12138 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12139 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12141 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12142 keep_interrupts_masked_p, use_debug_exception_return_p.
12143 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12144 keep_interrupts_masked, use_debug_exception_return.
12145 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12146 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12148 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12149 (mips_print_operand): Process COP0 registers to print $0 .. $31
12150 correctly for GAS to process.
12151 (mips_interrupt_extra_call_saved_reg_p): New function.
12152 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12154 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12155 (mips_compute_frame_info): Add supports for interrupt context that
12156 includes doubleword accumulators and COP0 registers.
12157 (mips_for_each_saved_acc): New function.
12158 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12159 mips_for_each_saved_reg.
12160 (mips_save_reg): Save accumulators.
12161 (mips_kernel_reg_p): A new for_each_rtx callback.
12162 (mips_expand_prologue): Support interrupt handlers.
12163 (mips_restore_reg): Restore accumulators.
12164 (mips_expand_epilogue): Support interrupt handlers.
12165 (mips_can_use_return_insn): Return false for interrupt handlers.
12166 (mips_epilogue_uses): New function.
12167 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12168 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12169 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12170 cop0_move): New instructions.
12171 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12172 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12174 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12176 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12177 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12178 interrupt handlers, we use K0 as the temporary register.
12179 (EPILOGUE_USES): Change to a function call.
12180 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12181 handlers, we use K0 as the temporary register.
12183 * doc/extend.texi (Function Attributes): Document interrupt,
12184 use_shadow_register_set, keep_interrupts_masked,
12185 use_debug_exception_return for MIPS attributes.
12187 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12189 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12190 Remove a number of t-files from tmake_file.
12191 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12192 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12193 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12194 target_prototype, not TARGET_PROTOTYPE.
12195 (LINK_OS_GNU_SPEC): Define.
12196 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12197 and darwin-ldoubdle.c.
12199 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12202 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12203 (cpp_options): Ditto.
12204 (default_compilers): Ditto.
12205 (display_help): Ditto.
12206 (process_command): Ditto.
12207 (do_spec_1): Ditto.
12208 (set_input): Use lbasename instead of duplicate code.
12209 (save_temps_prefix): New static for -save-temps=obj.
12210 (save_temps_length): Ditto.
12212 * doc/invoke.texi (-save-temps=obj): Document new variant to
12213 -save-temps switch.
12215 2009-04-02 Jeff Law <law@redhat.com>
12217 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12220 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12222 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12223 * configure: Regenerated.
12225 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12227 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12228 share the argument list.
12230 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12234 2009-02-12 Diego Novillo <dnovillo@google.com>
12236 * varpool.c (debug_varpool): New.
12237 * cgraph.h (debug_varpool): Declare.
12239 2009-04-02 Jan Hubicka <jh@suse.cz>
12241 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12244 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12246 * config/i386/i386.c (ix86_abi): Move initialization to ...
12247 (override_options): Here.
12249 2009-04-02 Christian Bruel <christian.bruel@st.com>
12251 * config/sh/sh.c (sh_dwarf_register_span): New function.
12252 (TARGET_DWARF_REGISTER_SPAN): Define.
12253 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12255 2009-04-02 Ira Rosen <irar@il.ibm.com>
12257 PR tree-optimization/39595
12258 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12259 interleaved loads group is not greater than the SLP group size.
12261 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12263 * builtins.c (is_builtin_name): New.
12264 (called_as_built_in): Use is_builtin_name.
12265 * tree.h (is_builtin_name): New.
12266 * varasm.c (incorporeal_function_p): Use is_builtin_name
12268 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12270 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12272 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12275 * c-decl.c (clone_underlying_type): Move this ...
12276 * c-common.c (set_underlying_type): ... here.
12277 Also, make sure the function properly sets TYPE_STUB_DECL() on
12278 the newly created typedef variant type.
12279 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12280 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12283 2009-04-02 Richard Guenther <rguenther@suse.de>
12285 PR tree-optimization/37221
12286 * tree-flow.h (degenerate_phi_result): Declare.
12287 * tree-ssa-dom.c (degenerate_phi_result): Export.
12288 * tree-scalar-evolution.c (analyze_initial_condition): If
12289 the initial condition is defined by a degenerate PHI node
12290 use the degenerate value.
12292 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12294 PR rtl-optimization/39588
12295 * combine.c (merge_outer_ops): Do not set the constant when this
12297 (simplify_shift_const_1): Do not modify it either in this case.
12299 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12301 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12302 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12304 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12307 * c-lex.c (interpret_float): Default (no suffix) is double.
12309 2009-04-1 Xinliang David Li <davidxl@google.com>
12311 * config/i386/i386.c (legitimate_constant_p): Recognize
12312 all one vector constant.
12314 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12316 * config/vax/vax.c: Add #includes to silence warnings.
12317 Change #include order to silence two warnings.
12319 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12321 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12322 (ASM_SPEC): Pass -k to the assembler for PIC code.
12324 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12326 * config.gcc: Add vax-*-linux* to the switch.
12327 * config/vax/linux.h: New file. (TARGET_VERSION,
12328 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12330 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12332 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12333 Use predicate macros instead of GET_CODE() == foo.
12334 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12335 ashlsi3, rotrsi3, <unnamed>): Likewise.
12337 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12339 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12340 jbbccihi, jbbccisi): Remova trailing whitespace.
12341 * config/vax/constraints.md: Likewise.
12342 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12343 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12344 * config/vax/predicates.md: Likewise.
12345 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12346 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12347 * config/vax/vax.h: Likewise.
12348 * config/vax/vax.md (nonlocal_goto): Likewise.
12350 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12352 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12353 (indirectable_address_p, adjacent_operands_p): Add spaces around
12355 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12357 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12359 * config/vax/vax.c (legitimate_constant_address_p,
12360 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12361 index_term_p, reg_plus_index_p, legitimate_address_p,
12362 vax_mode_dependent_address_p): Update comments to match functions
12363 modified by the recent int->bool conversion.
12365 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12367 * config/vax/builtins.md: Update copyright message.
12368 * config/vax/constraints.md: Likewise.
12369 * config/vax/netbsd-elf.h: Likewise.
12370 * config/vax/predicates.md: Likewise.
12371 * config/vax/vax-protos.h: Likewise.
12372 * config/vax/vax.c: Likewise.
12373 * config/vax/vax.h: Likewise.
12374 * config/vax/vax.md: Likewise.
12375 * config/vax/vax.opt: Likewise.
12377 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12379 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12380 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12381 * config/vax/constraints.md (B, R): Likewise.
12382 * config/vax/predicates.md (external_memory_operand,
12383 nonimmediate_addsub_di_operand): Likewise.
12384 * config/vax/vax.c (vax_output_int_add): Likewise.
12385 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12386 untyped_call): Likewise.
12388 2009-04-01 Matt Thomas <matt@3am-software.com>
12390 * config/vax/predicates.md: New file.
12391 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12392 external_const_operand, nonsymbolic_operand, external_memory_operand,
12393 indirect_memory_operand, indexed_memory_operand,
12394 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12395 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12397 * config/vax/constraints.md: New file.
12398 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12400 * config/vax/builtins.md: New file.
12401 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12402 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12404 * config/vax/vax.opt (mqmath): Add option.
12405 * config/vax/vax.md (isfx): Extend with DI.
12406 (VAXintQH, VAXintQHSD): Define.
12407 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12408 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12409 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12410 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12411 (movdi): Update constraints and use vax_output_int_move().
12412 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12413 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12414 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12415 nonlocal_goto): New.
12416 (mov<mode>): Extend accepted operand types.
12417 (subdi3_old): Rename from subdi3, change update constraints and use
12418 a new implementation.
12419 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12420 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12421 MOVE_RATIO, CLEAR_RATIO): Define.
12422 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12423 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12424 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12425 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12426 (split_quadword_operands): Make static and really allow variable
12428 (print_operand_address): Update for PIC generation.
12429 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12430 indexable_address_p, fixup_mathdi_operand,
12431 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12432 (vax_float_literal, legitimate_constant_p,
12433 indirectable_constant_address_p, index_term_p,
12434 reg_plus_index_p): Return bool instead of int.
12435 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12437 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12439 (vax_output_conditional_branch): Indent.
12440 (legitimate_constant_address_p, indirectable_constant_address_p,
12441 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12442 vax_mode_dependent_address_p): Return bool instead of int, update for
12444 * config/vax/vax-protos.h (legitimate_constant_address_p,
12445 legitimate_constant_p, legitimate_address_p,
12446 vax_mode_dependent_address_p): Change declaration to bool.
12447 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12448 vax_expand_addsub_di_operands, vax_output_int_subtract,
12449 vax_output_movmemsi): Declare.
12450 (split_quadword_operands, vax_float_literal): Delete declaration.
12451 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12452 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12453 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12454 ASM_OUTPUT_DWARF_PCREL): Define.
12455 (ASM_SPEC): Change definition to allow PIC generation.
12457 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12459 * doc/sourcebuild.texi: Update front-end requirements.
12461 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12464 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12465 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12466 (booldi3_internal3): Use boolean_or_operator instead of
12469 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12472 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12473 declarator whose size is not an integer constant expression but
12474 folds to an integer constant, then treat it as a constant
12477 2009-04-01 Richard Guenther <rguenther@suse.de>
12479 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12480 i * 4 + 2 to (i * 2 + 1) * 2.
12482 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12485 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12486 return if c_parser_asm_string_literal returned NULL.
12488 2009-04-01 Nick Clifton <nickc@redhat.com>
12490 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12492 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12493 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12494 other typedefs to avoid conflicts with libgcc2.c. Define labels
12495 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12497 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12498 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12501 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12503 * varasm.c (default_function_rodata_section): Declare DOT as
12506 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12507 Andrey Galkin <agalkin@hypercom.com>
12510 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12511 Make object_name unique for each process.
12513 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12516 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12517 addressable variables in the parallel that could go out of scope while
12518 running queued tasks.
12520 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12522 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12523 (CASE_VALUES_THRESHOLD): Redefine.
12524 * config/avr/avr.c (avr_override_options): Remove initialization of
12525 avr_case_values_threshold variable.
12526 (avr_case_values_threshold): Remove variable. Add new function.
12527 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12528 * config/avr/avr.opt (mno-tablejump): Remove option.
12529 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12531 2009-04-01 DJ Delorie <dj@redhat.com>
12533 * varasm.c (default_function_rodata_section): Don't assume
12534 anything about where the first '.' in the section name is.
12536 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12538 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12539 rs6000_emit_stack_tie.
12541 2009-03-31 Ian Lance Taylor <iant@google.com>
12543 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12544 gimple_code with GIMPLE_RESX, not RESX.
12546 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12548 * c-common.c (c_get_ident): New.
12549 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12551 2009-04-01 Ben Elliston <bje@au.ibm.com>
12553 * config/rs6000/sysv4.opt (msdata): Improve option description.
12555 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12557 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12558 (divdf3_internal_lat): Remove.
12559 (divxf3_internal_lat): Remove.
12560 (divxf3_internal_thr): Remove.
12561 (divxf): Use divxf3_internal.
12562 * config/ia64/div.md (divsf3_internal_lat): New.
12563 (divdf3_internal_lat): New.
12564 (divxf3_internal): New.
12566 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12569 * Makefile.in (USE_GCC_STDINT): Define.
12570 (stmp-int-hdrs): Install stdint.h if applicable.
12571 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12573 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12574 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12575 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12576 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12577 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12578 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12579 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12580 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12581 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12582 (c_common_nodes_and_builtins): Initialize
12583 underlying_wchar_type_node. Do not initialize
12584 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12585 nodes for new types.
12586 (c_stddef_cpp_builtins): Define macros for new types.
12587 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12589 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12590 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12591 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12592 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12593 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12594 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12595 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12596 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12597 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12598 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12599 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12600 int16_type_node, int32_type_node, int64_type_node,
12601 uint8_type_node, uint16_type_node, c_uint32_type_node,
12602 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12603 int_least32_type_node, int_least64_type_node,
12604 uint_least8_type_node, uint_least16_type_node,
12605 uint_least32_type_node, uint_least64_type_node,
12606 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12607 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12608 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12609 uintptr_type_node): Define.
12610 * c-cppbuiltin.c (builtin_define_constants,
12611 builtin_define_type_minmax): New.
12612 (builtin_define_stdint_macros): Define more macros.
12613 (c_cpp_builtins): Define more limit macros.
12614 (type_suffix): New.
12615 (builtin_define_type_max): Define in terms of
12616 builtin_define_type_minmax. Remove is_long parameter. All
12618 * config.gcc (use_gcc_stdint): Define.
12619 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12620 Add newlib-stdint.h for generic targets.
12621 * config/glibc-stdint.h, config/newlib-stdint.h,
12622 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12623 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12624 * config/score/score.h (UINTPTR_TYPE): Define.
12625 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12626 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12627 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12628 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12629 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12630 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12631 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12632 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12633 * config/spu/spu.h (STDINT_LONG32): Define.
12634 * configure.ac (use_gcc_stdint): Substitute.
12635 * configure: Regenerate.
12636 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12637 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12638 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12639 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12640 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12641 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12642 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12643 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12644 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12645 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12646 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12647 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12648 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12649 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12650 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12651 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12652 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12653 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12654 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12655 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12656 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12657 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12658 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12659 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12660 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12661 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12662 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12663 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12664 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12666 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12668 * loop-iv.c (suitable_set_for_replacement): Renamed from
12669 simplify_using_assignment; changed to return bool and to accept new
12670 args DEST and SRC. Return true iff we find a source/destination pair
12671 that can be used to make a replacement, and fill SRC and DEST if so.
12672 Remove arg ALTERED. Don't deal with altered regs here. All callers
12674 (simplify_using_initial_values): Deal with altered regs here and track
12675 more precisely the effect they have on the validity of our expression.
12677 * loop-iv.c (simplify_using_condition): A condition of the form
12678 (EQ REG CONST) can be used to simply make a substitution.
12679 (simplify_using_initial_values): Keep track of conditions we have seen
12680 and keep using them to simplify new expressions, while applying the
12681 same substitutions to them as to the expression.
12683 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12684 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12687 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12688 changed. Use this when trying to improve the upper bound.
12689 Generate the comparison by using simplify_gen_relational.
12691 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12693 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12695 (simplify_using_assignment, simplify_using_initial_values): Call
12696 replace_in_expr to make replacements. Call replace_single_def_regs
12697 once on the initial version of the expression.
12699 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12702 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12704 2009-03-31 Richard Guenther <rguenther@suse.de>
12706 PR middle-end/31029
12707 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12708 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12710 2009-03-31 Richard Guenther <rguenther@suse.de>
12712 * tree.h (div_if_zero_remainder): Declare.
12713 * fold-const.c (div_if_zero_remainder): Export.
12714 * tree-ssa-forwprop.c
12715 (forward_propagate_addr_into_variable_array_index): Handle
12716 constant array index addition outside of the variable index.
12718 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12721 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12722 define_splits, floatunssi<mode>2): Require x87 conversions from
12723 DImode to be permitted.
12725 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12727 PR preprocessor/15638
12728 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12730 2009-03-31 Richard Guenther <rguenther@suse.de>
12732 PR middle-end/23401
12733 PR middle-end/27810
12734 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12735 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12736 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12737 a separate statement.
12738 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12739 (lookup_tmp_var): Likewise.
12740 (is_gimple_formal_tmp_or_call_rhs): Remove.
12741 (is_gimple_reg_or_call_rhs): Rename to ...
12742 (is_gimple_reg_rhs_or_call): ... this.
12743 (is_gimple_mem_or_call_rhs): Rename to ...
12744 (is_gimple_mem_rhs_or_call): ... this.
12745 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12746 DECL_GIMPLE_REG_P only if is_formal is true.
12747 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12748 for non-proper post-modify expression gimplification.
12749 (gimplify_self_mod_expr): For post-modify expressions gimplify
12750 the lvalue to a minimal lvalue.
12751 (rhs_predicate_for): Remove formal temp case.
12752 (gimplify_modify_expr_rhs): Likewise.
12753 (gimplify_addr_expr): Use is_gimple_reg.
12754 (gimplify_expr): Remove formal temp cases.
12755 (gimple_regimplify_operands): Likewise.
12756 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12757 and FILTER_EXPR like constants.
12758 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12760 (is_gimple_formal_tmp_rhs): Remove.
12761 (is_gimple_reg_rhs): Remove special casing.
12762 (is_gimple_mem_rhs): Fix.
12763 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12764 (is_gimple_formal_tmp_var): Remove.
12765 (is_gimple_formal_tmp_reg): Likewise.
12766 (is_gimple_min_lval): Allow invariant component ref parts.
12767 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12768 is_gimple_formal_tmp_reg): Remove declarations.
12769 * tree-cfg.c (verify_expr): Verify that variables with address
12770 taken do not have DECL_GIMPLE_REG_P set.
12771 * tree-mudflap.c (mf_build_check_statement_for): Use
12772 force_gimple_operand instead of gimplify_expr.
12774 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12776 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12777 schedulable rows to compute_split_row.
12779 2009-03-31 Ben Elliston <bje@au.ibm.com>
12782 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12785 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12787 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12788 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12789 * configure: Regenerate.
12790 * config.in: Regenerate.
12791 * config/rs6000/rs6000.opt (mtls-markers): Add.
12792 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12793 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12794 (tls_ld_aix, tls_ld_sysv): Likewise.
12795 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12796 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12798 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12800 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12802 2009-03-30 Jan Hubicka <jh@suse.cz>
12804 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12806 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12807 detection and label handling.
12809 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12811 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12812 left_conflicts_size.
12813 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12814 ALLOCNO_LEFT_CONFLICTS_SIZE.
12816 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12817 remove_allocno_from_bucket_and_push,
12818 allocno_spill_priority_compare, push_allocnos_to_stack,
12819 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12820 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12821 (setup_allocno_left_conflicts_num): Ditto. Rename to
12822 setup_allocno_left_conflicts_size.
12823 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12824 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12825 setup_allocno_left_conflicts_size instead of
12826 setup_allocno_left_conflicts_num.
12828 * ira-build.c (ira_create_allocno): Use
12829 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12830 ALLOCNO_LEFT_CONFLICTS_NUM.
12832 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12834 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12835 instead of DF_LR_OUT.
12837 * ira-lives.c (process_bb_node_lives): Ditto.
12839 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12840 instead of DF_LR_{OUT,IN}.
12842 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12844 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12846 2009-03-30 Jan Hubicka <jh@suse.cz>
12848 * except.c (label_to_region_map): Fix thinko.
12850 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12852 PR middle-end/38237
12853 * tree.h (tree_find_value): New declaration.
12854 * tree.c (tree_find_value): New function.
12855 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12857 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12860 * c-decl.c (struct c_binding): Add locus field.
12861 (bind): Add locus argument, set locus field from it.
12862 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12863 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12864 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12865 implicitly_declare, undeclared_variable, lookup_label,
12866 declare_label, c_make_fname_decl, c_builtin_function,
12867 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12870 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12873 * config/i386/i386.c (classify_argument): Check total size of
12876 2009-03-30 Martin Jambor <mjambor@suse.cz>
12878 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12879 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12880 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12883 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12884 seen_variable_array_ref while also traversing a union.
12886 * tree-inline.c (optimize_inline_calls): Do not call
12887 cgraph_node_remove_callees.
12888 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12889 (pass_remove_cgraph_callee_edges): New variable.
12890 * passes.c (init_optimization_passes): Add
12891 pass_remove_cgraph_callee_edges after early inlining and before all
12892 late intraprocedural passes.
12894 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12896 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12898 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12899 Fix typos in names.
12901 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12903 * combine.c (simplify_comparison): Use have_insn_for.
12904 * dojump.c (do_jump): Likewise.
12906 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12908 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12909 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12910 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12911 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12912 instead of sparc_compare_emitted.
12913 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12914 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12915 instead of sparc_compare_emitted.
12917 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12919 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12920 enter/exit cfglayout mode.
12921 (pass_partition_block): Require it.
12922 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12923 (combine_instructions): Track basic blocks instead of labels.
12924 (update_cfg_for_uncondjump): New.
12925 (try_combine): Use it. Update jumps after rescanning.
12926 (pass_combine): Require PROP_cfglayout.
12927 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12929 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12931 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12932 Provide/destroy PROP_cfglayout respectively.
12933 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12934 * tree-pass.h (PROP_cfglayout): New.
12936 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12938 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12939 fold_convert_const_fixed_from_fixed,
12940 fold_convert_const_fixed_from_int,
12941 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12942 set TREE_CONSTANT_OVERFLOW.
12943 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12944 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12946 2009-03-30 Ira Rosen <irar@il.ibm.com>
12948 * tree-vect-loop-manip.c: New file.
12949 * tree-vectorizer.c: Update documentation and included files.
12950 (vect_loop_location): Make extern.
12951 (rename_use_op): Move to tree-vect-loop-manip.c
12952 (rename_variables_in_bb, rename_variables_in_loop,
12953 slpeel_update_phis_for_duplicate_loop,
12954 slpeel_update_phi_nodes_for_guard1,
12955 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12956 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12957 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12958 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12959 find_loop_location): Likewise.
12960 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12961 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12962 get_vectype_for_scalar_type, vect_is_simple_use,
12963 supportable_widening_operation, supportable_narrowing_operation):
12965 (bb_in_loop_p): Move to tree-vect-loop.c.
12966 (new_loop_vec_info, destroy_loop_vec_info,
12967 reduction_code_for_scalar_code, report_vect_op,
12968 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12969 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12970 (vect_supportable_dr_alignment): Likewise.
12971 * tree-vectorizer.h (tree-data-ref.h): Include.
12972 (vect_loop_location): Declare.
12973 Reorganize function declarations according to the new file structure.
12974 * tree-vect-loop.c: New file.
12975 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12976 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12977 * tree-vect-data-refs.c: New file.
12978 * tree-vect-patterns.c (timevar.h): Don't include.
12979 * tree-vect-stmts.c: New file.
12980 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12981 tree-vect-slp.c, tree-vect-loop.c.
12982 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12983 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12984 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12985 (tree-vect-analyze.o): Remove.
12986 (tree-vect-transform.o): Likewise.
12987 (tree-vect-data-refs.o): Add rule.
12988 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12989 tree-vect-slp.o): Likewise.
12990 (tree-vect-patterns.o): Remove redundant dependencies.
12991 (tree-vectorizer.o): Likewise.
12992 * tree-vect-slp.c: New file.
12994 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12996 * optc-gen.awk: Warn if an option flag has multiple different
12999 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13001 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13002 -floop-block): Document dependences on PPL, CLooG and Graphite.
13004 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13006 PR rtl-optimization/323
13007 * c-common.c (c_fully_fold, convert_and_check,
13008 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13009 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13010 * c-common.def (EXCESS_PRECISION_EXPR): New.
13011 * c-cppbuiltin.c (builtin_define_float_constants): Define
13012 constants with enough digits for long double.
13013 * c-lex.c (interpret_float): Interpret constant with excess
13014 precision where appropriate.
13015 * c-opts.c (c_common_post_options): Set
13016 flag_excess_precision_cmdline. Give an error for
13017 -fexcess-precision=standard for C++ for processors where the
13018 option is significant.
13019 * c-parser.c (c_parser_conditional_expression): Handle excess
13020 precision in condition.
13021 * c-typeck.c (convert_arguments): Handle arguments with excess
13023 (build_unary_op): Move excess precision outside operation.
13024 (build_conditional_expr): Likewise.
13025 (build_compound_expr): Likewise.
13026 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13027 (build_modify_expr): Handle excess precision in RHS.
13028 (convert_for_assignment): Handle excess precision in converted
13030 (digest_init, output_init_element, process_init_element): Handle
13031 excess precision in initializer.
13032 (c_finish_return): Handle excess precision in return value.
13033 (build_binary_op): Handle excess precision in operands and add
13034 excess precision as needed for operation.
13035 * common.opt (-fexcess-precision=): New option.
13036 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13037 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13038 For standard excess precision, output explicit conversion to and
13039 truncation from XFmode.
13040 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13041 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13042 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13043 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13044 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13045 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13046 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13047 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13048 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13049 define_splits, sqrt<mode>2): Disable where appropriate for
13050 standard excess precision.
13051 * convert.c (convert_to_real): Do not shorten arithmetic to type
13052 for which excess precision would be used.
13053 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13054 * doc/invoke.texi (-fexcess-precision=): Document option.
13055 (-mfpmath=): Correct index entry.
13056 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13057 flag_excess_precision): New.
13058 * langhooks.c (lhd_post_options): Set
13059 flag_excess_precision_cmdline.
13060 * opts.c (common_handle_option): Handle -fexcess-precision=.
13061 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13062 init_excess_precision): New.
13063 (lang_dependent_init_target): Call init_excess_precision.
13064 * tree.c (excess_precision_type): New.
13065 * tree.h (excess_precision_type): Declare.
13067 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13070 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13071 non-lvalue to component.
13073 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13075 PR preprocessor/34695
13076 * Makefile.in (c-opts.o): Depend on c-tree.h.
13077 * c-common.c: Move down include of diagnostic.h.
13078 (done_lexing, c_cpp_error): New.
13079 * c-common.h (done_lexing): Declare.
13080 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13082 * c-opts.c: Include c-tree.h.
13083 (c_common_init_options): Set preprocessor error callback.
13084 (c_common_handle_option): Do not set preprocessor
13085 inhibit_warnings, warnings_are_errors, warn_system_headers,
13086 pedantic_errors or inhibit_warnings flags.
13087 (c_common_post_options): Do not check cpp_errors (parse_in).
13088 (c_common_finish): Do not output dependencies if there were
13089 errors. Do not check return value of cpp_finish.
13090 * c-ppoutput.c (pp_file_change): Set input_location.
13091 * c-tree.h (c_cpp_error): Declare.
13092 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13094 (diagnostic_build_prefix): Check override_column.
13095 * diagnostic.h (diagnostic_info): Add override_column field.
13096 (diagnostic_override_column): Define.
13098 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13100 * c-common.c (c_expand_expr, c_staticp): Remove.
13101 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13102 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13103 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13104 * c-gimplify.c (gimplify_compound_literal_expr,
13105 optimize_compound_literals_in_ctor): Remove.
13106 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13107 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13108 * c-semantics.c (emit_local_var): Remove.
13110 * langhooks-def.h (lhd_expand_expr): Remove.
13111 * langhooks.c (lhd_expand_expr): Remove.
13112 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13114 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13115 handling from c-semantics.c; don't call into langhook.
13116 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13117 * gimplify.c (gimplify_compound_literal_expr,
13118 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13119 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13120 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13121 as was done in c-gimplify.c.
13122 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13123 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13124 Move from c-common.h.
13125 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13127 * tree.c (staticp): Do not call langhook.
13128 * langhooks.c (lhd_staticp): Delete.
13129 * langhooks-def.h (lhd_staticp): Delete prototype.
13130 (LANG_HOOKS_STATICP): Delete.
13131 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13133 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13134 instead of DECL_STMTs.
13136 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13144 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13146 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13147 contained expression.
13148 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13149 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13150 conditional expressions for C.
13151 (decl_constant_value_for_optimization): Move from
13152 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13153 whether optimizing and that the expression is a VAR_DECL not of
13154 array type instead of doing such checks in the caller. Do not
13155 check pedantic. Call gcc_unreachable for C++.
13156 * c-common.def (C_MAYBE_CONST_EXPR): New.
13157 * c-common.h (c_fully_fold, c_save_expr,
13158 decl_constant_value_for_optimization): New prototypes.
13159 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13160 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13161 EXPR_INT_CONST_OPERANDS): Define.
13162 * c-convert.c (convert): Strip nops from expression.
13163 * c-decl.c (groktypename): Take extra parameters expr and
13164 expr_const_operands. Update call to grokdeclarator.
13165 (start_decl): Update call to grokdeclarator. Add statement for
13166 expressions used in type of decl.
13167 (grokparm): Update call to grokdeclarator.
13168 (push_parm_decl): Update call to grokdeclarator.
13169 (build_compound_literal): Add parameter non_const and build a
13170 C_MAYBE_COSNT_EXPR if applicable.
13171 (grokdeclarator): Take extra parameters expr and
13172 expr_const_operands. Track expressions used in declaration
13173 specifiers and declarators. Fold array sizes and track whether
13174 they are constant expressions and whether they are integer
13175 constant expressions.
13176 (parser_xref_tag): Set expr and expr_const_operands fields in
13178 (grokfield): Update call to grokdeclarator.
13179 (start_function): Update call to grokdeclarator.
13180 (build_null_declspecs): Set expr and expr_const_operands fields in
13182 (declspecs_add_type): Handle expressions in typeof specifiers.
13183 * c-parser.c (c_parser_declspecs): Set expr and
13184 expr_const_operands fields for declaration specifiers.
13185 (c_parser_enum_specifier): Likewise.
13186 (c_parser_struct_or_union_specifier): Likewise.
13187 (c_parser_typeof_specifier): Likewise. Update call to
13188 groktypename. Fold expression as needed. Return expressions with
13189 type instead of adding statements.
13190 (c_parser_attributes): Update calls to c_parser_expr_list.
13191 (c_parser_statement_after_labels): Fold expression before passing
13192 to objc_build_throw_stmt.
13193 (c_parser_condition): Fold expression.
13194 (c_parser_asm_operands): Fold expression.
13195 (c_parser_conditional_expression): Use c_save_expr. Update call
13196 to build_conditional_expr.
13197 (c_parser_alignof_expression): Update call to groktypename.
13198 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13199 original_code. Fold expression argument of va_arg. Create
13200 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13201 argument to va_arg. Update calls to groktypename. Fold array
13202 index for offsetof. Verify that first argument to
13203 __builtin_choose_expr has integer type.
13204 (c_parser_postfix_expression_after_paren_type): Update calls to
13205 groktypename and build_compound_literal. Handle expressions with
13206 side effects in type name.
13207 (c_parser_postfix_expression_after_primary): Update call to
13208 c_parser_expr_list. Set original_code for calls to
13209 __builtin_constant_p.
13210 (c_parser_expr_list): Take extra parameter fold_p. Fold
13211 expressions if requested.
13212 (c_parser_objc_type_name): Update call to groktypename.
13213 (c_parser_objc_synchronized_statement): Fold expression.
13214 (c_parser_objc_receiver): Fold expression.
13215 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13216 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13217 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13218 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13219 (struct c_typespec): Add elements expr and expr_const_operands.
13220 (struct c_declspecs): Add elements expr and expr_const_operands.
13221 (groktypename, build_conditional_expr, build_compound_literal):
13223 (in_late_binary_op): Declare.
13224 * c-typeck.c (note_integer_operands): New function.
13225 (in_late_binary_op): New variable.
13226 (decl_constant_value_for_broken_optimization): Move to c-common.c
13227 and rename to decl_constant_value_for_optimization.
13228 (default_function_array_conversion): Do not strip nops.
13229 (default_conversion): Do not call
13230 decl_constant_value_for_broken_optimization.
13231 (build_array_ref): Do not fold result.
13232 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13233 result when operand is a VLA.
13234 (c_expr_sizeof_type): Update call to groktypename. Handle
13235 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13236 result when operand names a VLA type.
13237 (build_function_call): Update call to build_compound_literal.
13238 Only fold result for calls to __builtin_* functions. Strip
13239 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13240 the function designator.
13241 (convert_arguments): Fold arguments. Update call to
13242 convert_for_assignment.
13243 (build_unary_op): Handle increment and decrement of
13244 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13245 decrement earlier. Fold operand of increment and decrement.
13246 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13247 built for integer operand. Wrap returns that are INTEGER_CSTs
13248 without being integer constant expressions or that have integer
13249 constant operands without being INTEGER_CSTs.
13250 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13251 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13252 result is an integer constant expression or can be used in
13253 unevaluated parts of one and avoid folding and wrap as
13254 appropriate. Fold operands before possibly doing -Wsign-compare
13256 (build_compound_expr): Wrap result for C99 if operands can be used
13257 in integer constant expressions.
13258 (build_c_cast): Update call to digest_init. Do not ignore
13259 overflow from casting floating-point constants to integers. Wrap
13260 results that could be confused with integer constant expressions,
13261 null pointer constants or floating-point constants.
13262 (c_cast_expr): Update call to groktypename. Handle expressions
13263 included in type name.
13264 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13265 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13266 Update calls to convert_for_assignment.
13267 (convert_for_assignment): Take new parameter
13268 null_pointer_constant. Do not strip nops or call
13269 decl_constant_value_for_broken_optimization. Set
13270 in_late_binary_op for conversions to boolean.
13271 (store_init_value): Update call to digest_init.
13272 (digest_init): Take new parameter null_pointer_constant. Do not
13273 call decl_constant_value_for_broken_optimization. pedwarn for
13274 initializers not constant expressions. Update calls to
13275 convert_for_assignment.
13276 (constructor_nonconst): New.
13277 (struct constructor_stack): Add nonconst element.
13278 (really_start_incremental_init, push_init_level, pop_init_level):
13279 Handle constructor_nonconst and nonconst element.
13280 (set_init_index): Call constant_expression_warning for array
13282 (output_init_element): Fold value. Set constructor_nonconst as
13283 applicable. pedwarn for initializers not constant expressions.
13284 Update call to digest_init. Call constant_expression_warning
13285 where constant initializers are required.
13286 (process_init_element): Use c_save_expr.
13287 (c_finish_goto_ptr): Fold expression.
13288 (c_finish_return): Fold return value. Update call to
13289 convert_for_assignment.
13290 (c_start_case): Fold switch expression.
13291 (c_process_expr_stmt): Fold expression.
13292 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13293 ensure statement expression is not evaluated in constant expression.
13294 (build_binary_op): Track whether results are integer constant
13295 expressions or may occur in such, disable folding and wrap results
13296 as applicable. Fold operands for -Wsign-compare warnings unless
13298 (c_objc_common_truthvalue_conversion): Handle results folded to
13299 integer constants that are not integer constant expressions.
13300 * doc/extend.texi: Document when typeof operands are evaluated,
13301 that condition of __builtin_choose_expr is an integer constant
13302 expression, and more about use of __builtin_constant_p in
13305 2009-03-29 Richard Guenther <rguenther@suse.de>
13307 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13308 propagate addresses of array references.
13310 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13312 * regmove.c (perhaps_ends_bb_p): Remove.
13313 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13314 from INSN and check that the main loop stays within that basic block.
13315 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13316 (regmove_forward_pass): Split out from regmove_optimize. Use
13317 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13318 (regmove_backward_pass): Split out from regmove_optimize. Use
13319 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13320 (regmove_optimize): Simplify.
13322 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13325 * config/i386/i386.c (classify_argument): Ignore flexible array
13326 member in struct and warn ABI change.
13328 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13330 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13332 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13333 (ix86_adjust_cost): Updated.
13335 2009-03-29 Jan Hubicka <jh@suse.cz>
13337 PR middle-end/28850
13338 * tree-pass.h (pass_cleanup_eh): New function.
13339 (remove_unreachable_regions): Break code handling RTL
13340 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13341 that can not be reached by runtime.
13342 (can_be_reached_by_runtime): New function.
13343 (label_to_region_map): New function.
13344 (num_eh_regions): New function.
13345 (rtl_remove_unreachable_regions): New function.
13346 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13347 (remove_eh_region): New function.
13348 * except.h: Include sbitmap and vecprim.
13349 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13350 num_eh_regions): Declare.
13351 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13352 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13353 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13354 (tree_empty_eh_handler_p): New function.
13355 (cleanup_empty_eh): New function.
13356 (cleanup_eh): New function.
13357 (pass_cleanup_eh): New function.
13359 2009-03-29 Jan Hubicka <jh@suse.cz>
13361 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13362 for removed regions.
13364 2009-03-29 Jan Hubicka <jh@suse.cz>
13366 * except.c (dump_eh_tree): Dump all datastructures.
13368 2009-03-29 Jan Hubicka <jh@suse.cz>
13370 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13371 (duplicate_eh_regions_1): Likewise.
13372 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13373 vector; call EH verification.
13374 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13375 Be ready for region being removed.
13377 2009-03-29 Jan Hubicka <jh@suse.cz>
13379 * bitmap.c (bitmap_last_set_bit): New function.
13380 * bitmap.h (bitmap_last_set_bit): Declare.
13382 2009-03-29 David Ayers <ayers@fsfe.org>
13385 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13386 by calling objc_compare_types and surpress warnings about
13387 incompatible C pointers that are compatible ObjC pointers.
13389 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13391 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13392 call initialize_inline_failed.
13393 (initialize_inline_failed): Move it from here ...
13394 * cgraph.c (initialize_inline_failed): ... to here.
13395 (cgraph_create_edge): Call initialize_inline_failed rather than
13396 setting inline_failed directly.
13398 2009-03-29 Ben Elliston <bje@au.ibm.com>
13401 * sysv4.opt (msdata): Improve comment.
13402 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13403 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13405 2009-03-29 Ben Elliston <bje@au.ibm.com>
13408 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13409 load and store attributes.
13411 2009-03-29 Ben Elliston <bje@au.ibm.com>
13413 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13414 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13415 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13416 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13417 __builtin_infq and __builtin_huge_valq.
13419 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13421 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13423 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13424 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13426 2009-03-28 Xinliang David Li <davidxl@google.com>
13428 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13429 (do_dbg_cnt): New function.
13431 2009-03-28 Jan Hubicka <jh@suse.cz>
13433 Merge from pretty-ipa:
13435 2009-03-27 Jan Hubicka <jh@suse.cz>
13437 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13438 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13439 * passes.c (function_called_by_processed_nodes_p): New.
13440 * ipa-pure-const.c (check_call): Fix handling of operands.
13441 (analyze_function): Dump debug output for skipped bodies.
13442 (local_pure_const): Use function_called_by_processed_nodes_p.
13443 * dwarf2out.c (reference_to_unused): Use output.
13444 * passes.c (do_per_function_toporder): Likewise.
13446 2008-11-12 Jan Hubicka <jh@suse.cz>
13448 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13449 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13450 state_set_in_source enum
13451 (check_decl): Ignore memory tags; do not set fake looping flags;
13453 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13454 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13455 (check_call, analyze_function): Rewrite.
13457 (add_new_function): Update call of analyze_function.
13458 (generate_summary): Add call of analyze_function.
13459 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13460 (local_pure_const): New function.
13461 (pass_local_pure_const): New pass.
13462 * ipa-inline.c (inline_transform): Set after_inlining.
13463 * tree-eh.c (stmt_can_throw_external): New.
13464 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13465 work with aliasing built.
13466 * tree-flow.h (stmt_can_throw_external): New.
13467 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13468 and local pure/const pass in early and late optimization queue.
13470 2009-03-28 Martin Jambor <mjambor@suse.cz>
13472 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13474 (fold_binary): Allow function decl aligment consideration is the
13475 second argument is integer constant one.
13476 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13477 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13478 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13480 2009-03-28 Jan Hubicka <jh@suse.cz>
13482 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13483 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13484 * function.h (rtl_data): Add nothrow flag.
13485 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13486 set DECL_NOTHROW for AVAILABLE functions.
13488 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13490 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13491 following vector keyword has expansion starting with pixel or bool
13492 keyword, expand vector to __vector and pixel or bool to __pixel or
13496 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13497 warn_if_disallowed_function_p): Removed.
13498 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13499 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13500 warning_if_disallowed_function_p.
13501 * flags.h (warn_if_disallowed_function_p,
13502 warn_disallowed_functions): Removed.
13503 * common.opt (Wdisallowed-function-list=): Removed.
13504 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13506 2009-03-28 Richard Guenther <rguenther@suse.de>
13508 PR tree-optimization/38723
13509 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13512 2009-03-28 Jan Hubicka <jh@suse.cz>
13514 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13515 test introduced by my previous patch.
13517 2009-03-28 Richard Guenther <rguenther@suse.de>
13519 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13520 the PHIs value undefined.
13522 2009-03-28 Jan Hubicka <jh@suse.cz>
13524 * tree-pass.h (pass_fixup_cfg): New pass.
13525 * ipa-inline.c (inline_transform): Set
13526 always_inline_functions_inlined/after_inlining.
13527 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13528 (pass_fixup_cfg): New pass.
13529 * passes.c (init_optimization_passes): Add fixup_cfg.
13531 2009-03-28 Richard Guenther <rguenther@suse.de>
13533 PR tree-optimization/38458
13534 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13535 argument use the arguments copy-of value.
13537 2009-03-28 Richard Guenther <rguenther@suse.de>
13539 PR tree-optimization/38180
13540 * tree-ssa-ccp.c (get_default_value): Simplify.
13541 (likely_value): Likewise.
13542 (surely_varying_stmt_p): Properly handle VOP case.
13543 (ccp_initialize): Likewise.
13544 (ccp_fold): Handle propagating through *&.
13545 (fold_const_aggregate_ref): Also handle decls.
13547 2009-03-28 Jan Hubicka <jh@suse.cz>
13549 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13550 * cgraph.h (cgraph_node): Likewise.
13551 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13552 (cgraph_reset_node): Use process flag.
13553 (cgraph_mark_functions_to_output): Likewise.
13554 (cgraph_expand_function): Likewise.
13555 (cgraph_expand_all_functions): Likewise.
13556 (cgraph_output_in_order): Likewise.
13557 * dwarf2out.c (reference_to_unused): Likewise.
13558 * passes.c do_per_function_toporder): Likewise.
13560 2009-03-28 Jan Hubicka <jh@suse.cz>
13562 Bring from lto-branch:
13564 2008-09-03 Doug Kwan <dougkwan@google.com>
13566 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13567 enums instead of reason strings.
13568 * cgraph.c (cgraph_create_edge): Same.
13569 (cgraph_inline_failed_string): New function.
13570 * cgraph.h (cgraph_inline_failed_t): New enum type.
13571 (cgraph_inline_failed_string): New prototype.
13572 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13573 char pointer to cgraph_inline_failed_t.
13574 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13575 (cgraph_default_inline_p): Ditto.
13576 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13577 to cgraph_inline_failed_t pointer.
13578 * cif-code.def: New file.
13579 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13581 (cgraph_check_inline_limits): Change type of REASON to pointer to
13582 cgraph_inline_failed_t. Replace reason strings with enums.
13583 (cgraph_default_inline_p): Ditto.
13584 (cgraph_recursive_inlining_p): Ditto.
13585 (update_caller_keys): Change type of FAILED_REASON to
13586 cgraph_inline_failed_t.
13587 (cgraph_set_inline_failed): Change type of REASON to pointer to
13588 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13589 convert enums to strings for text output.
13590 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13591 to be of type cgraph_inline_failed_t. Replace reason strings with
13592 enums. Call cgraph_inline_failed_string to covert enums
13593 to strings for text output.
13594 (cgraph_decide_inlining): Replace reason strings with enums.
13595 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13596 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13598 * tree-inline.c (expand_call_inline): Change type of REASON
13599 to cgraph_inline_failed_t. Replace reason strings with enums.
13600 Call cgraph_inline_failed_string for text output.
13601 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13604 2009-03-28 Jan Hubicka <jh@suse.cz>
13606 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13607 cgraph_clone_node): Remove master clone handling.
13608 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13609 * cgraph.h (master_clone): Remove.
13610 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13611 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13612 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13614 2009-03-28 Jan Hubicka <jh@suse.cz>
13616 * cgraph.c (cgraph_function_body_availability): Functions declared
13617 inline are always safe to assume that it is not going to be replaced.
13619 2009-03-28 Richard Guenther <rguenther@suse.de>
13621 PR tree-optimization/38513
13622 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13623 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13624 EXC_PTR_EXPR and FILTER_EXPR.
13625 (get_ref_from_reference_ops): Likewise.
13627 2009-03-28 Richard Guenther <rguenther@suse.de>
13629 PR tree-optimization/38968
13630 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13631 Use FLOOR_MOD_EXPR to compute misalignment.
13633 2009-03-28 Richard Guenther <rguenther@suse.de>
13635 PR tree-optimization/37795
13636 * tree.h (combine_comparisons): Declare.
13637 * fold-const.c (combine_comparisons): Export.
13638 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13640 (ifcombine_iforif): Use combine_comparisons.
13642 2009-03-28 Jan Hubicka <jh@suse.cz>
13644 * tree-eh.c (inlinable_call_p): New function.
13645 (make_eh_edges): Use it.
13646 (verify_eh_edges): Use it.
13647 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13648 * except.c (reachable_next_level): Add inlinable_function argument
13649 (sjlj_find_directly_reachable_regions): Update.
13650 (add_reachable_handler): Do not set saw_any_handlers.
13651 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13652 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13653 Add new inlinable call parameter.
13654 (can_throw_internal, can_throw_external): Update.
13655 * except.h (can_throw_internal_1, can_throw_external_1,
13656 foreach_reachable_handler): Update declaration.
13658 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13660 * config/arm/t-arm-coff, config/h8300/coff.h,
13661 config/i386/i386-aout.h, config/i386/i386-coff.h,
13662 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13663 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13664 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13665 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13666 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13667 sys-types.h: Remove.
13668 * Makefile.in: Remove protoize and fixproto support and references
13670 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13671 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13673 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13674 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13675 unprotoize$(exeext).
13676 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13677 (.PHONY): Don't depend on proto.
13678 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13679 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13680 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13681 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13682 build/gen-protos.o, build/scan.o, xsys-protos.h,
13683 build/fix-header$(build_exeext), build/fix-header.o,
13684 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13685 stmp-install-fixproto): Remove.
13686 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13687 SYSCALLS.c or fixproto files.
13688 (install-common): Don't install protoize.
13689 (install-headers-tar, install-headers-cpio, install-headers-cp):
13690 Don't depend on $(STMP_FIXPROTO).
13691 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13692 install fixproto files or write out fixproto settings.
13693 (uninstall): Don't uninstall protoize.
13694 * config.gcc (use_fixproto): Remove.
13695 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13696 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13697 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13698 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13699 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13700 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13701 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13702 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13703 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13704 * config/t-vxworks (STMP_FIXPROTO): Remove.
13705 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13706 STMP_FIXPROTO): Remove.
13707 * config.in, configure: Regenerate.
13708 * crtstuff.c (gid_t, uid_t): Don't undefine.
13709 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13710 (arm-*-coff, arm-*-aout: Remove target entries.
13711 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13712 Remove mention of AIX 4.1.
13713 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13714 * doc/invoke.texi (Running Protoize): Remove.
13715 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13716 (Protoize Caveats): Remove.
13717 * tsystem.h: Update comments on headers assumed to exist.
13719 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13721 * genautomata.c: Add a new year to the copyright. Add a new
13723 (struct insn_reserv_decl): Add comments for member bypass_list.
13724 (find_bypass): Remove.
13725 (insert_bypass): New.
13726 (process_decls): Use insert_bypass.
13727 (output_internal_insn_latency_func): Output all bypasses with the
13728 same input insn in one switch case.
13730 * rtl.def (define_bypass): Describe bypass choice.
13731 * doc/md.texi (define_bypass): Ditto.
13733 2009-03-27 Richard Guenther <rguenther@suse.de>
13735 * gimplify.c (mark_addressable): Export.
13736 * tree-flow.h (mark_addressable): Declare.
13737 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13738 * tree-ssa.c (verify_phi_args): Verify that address taken
13739 variables have TREE_ADDRESSABLE set.
13741 2009-03-27 Richard Guenther <rguenther@suse.de>
13743 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13744 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13745 Do not mark decls TREE_ADDRESSABLE.
13746 (build_fold_addr_expr): Adjust.
13747 (fold_addr_expr): Remove.
13748 (fold_unary): Use build_fold_addr_expr.
13749 (fold_comparison): Likewise.
13750 (split_address_to_core_and_offset): Likewise.
13751 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13753 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13754 (gimplify_modify_expr_to_memcpy): Mark source and destination
13756 * omp-low.c (create_omp_child_function): Mark the object decl
13758 (lower_rec_input_clauses): Mark the var we take the address of
13760 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13762 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13764 PR middle-end/39315
13765 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13766 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13768 2009-03-27 Richard Guenther <rguenther@suse.de>
13770 PR tree-optimization/39120
13771 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13773 (handle_lhs_call): Process return constraints. Add escape
13774 constraints if necessary.
13775 (handle_const_call): Fill out return constraints. Make nested
13776 case more precise. Avoid consttmp if possible.
13777 (handle_pure_call): Fill out return constraints. Avoid
13778 callused if possible.
13779 (find_func_aliases): Simplify call handling.
13781 2009-03-27 Richard Guenther <rguenther@suse.de>
13783 PR tree-optimization/39120
13784 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13785 as a representative.
13786 (solve_graph): Do propagate CALLUSED.
13787 (handle_pure_call): Use a scalar constraint from CALLUSED for
13789 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13792 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13795 * c-common.c (handle_aligned_attribute): Properly check alignment
13796 overflow. Use (1U << i) instead of (1 << i).
13798 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13800 * expr.h (get_mem_align_offset): Updated.
13802 * tree.h (tree_decl_common): Change align to "unsigned int" and
13803 move it before pointer_alias_set.
13805 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13806 Jakub Jelinek <jakub@redhat.com>
13809 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13810 gr_register_operand with gr_reg_or_0_operand.
13811 (cmpxchg_rel_di): Likewise.
13812 (sync_lock_test_and_set<mode>): Likewise.
13814 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13816 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13817 (true_regnum): Likewise.
13819 * rtlanal.c (subreg_info): Moved to ...
13820 * rtl.h (subreg_info): Here. New.
13821 (subreg_get_info): New.
13823 * rtlanal.c (subreg_get_info): Make it extern.
13825 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13828 * config/i386/i386.c (ix86_abi): New.
13829 (override_options): Handle -mabi=.
13830 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13831 (ix86_call_abi_override): Likewise.
13832 (init_cumulative_args): Likewise.
13833 (function_arg_advance): Likewise.
13834 (function_arg_64): Likewise.
13835 (function_arg): Likewise.
13836 (ix86_pass_by_reference): Likewise.
13837 (ix86_function_value_regno_p): Likewise.
13838 (ix86_build_builtin_va_list_abi): Likewise.
13839 (setup_incoming_varargs_64): Likewise.
13840 (is_va_list_char_pointer): Likewise.
13841 (ix86_init_machine_status): Likewise.
13842 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13843 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13844 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13845 (ix86_function_abi): Make it static and return enum calling_abi.
13846 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13848 (ix86_fn_abi_va_list): Updated.
13850 * config/i386/i386.h (ix86_abi): New.
13851 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13852 (CONDITIONAL_REGISTER_USAGE): Likewise.
13853 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13854 (machine_function): Likewise.
13856 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13858 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13859 (STACK_BOUNDARY): Likewise.
13860 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13862 * config/i386/i386.opt (mabi=): New.
13864 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13865 return enum calling_abi.
13866 (ix86_function_type_abi): Likewise.
13867 (ix86_function_abi): Removed.
13869 * doc/invoke.texi: Document -mabi= option for x86.
13871 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13873 * builtins.c (real_dconstp): Delete.
13874 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13876 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13877 Jakub Jelinek <jakub@redhat.com>
13880 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13881 (gen_subprogram_die): When a function is explicit, generate the
13882 DW_AT_explicit attribute.
13883 * langhooks.h (struct lang_hooks_for_decls): Add
13884 function_decl_explicit_p langhook.
13885 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13886 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13888 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13890 * builtins.c (fold_builtin_memory_op): Optimize memmove
13891 into memcpy if we can prove source and destination don't overlap.
13893 * tree-inline.c: Include gt-tree-inline.h.
13894 (clone_fn_id_num): New variable.
13895 (clone_function_name): New function.
13896 (tree_function_versioning): Use it.
13897 * Makefile.in (GTFILES): Add tree-inline.c.
13899 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13901 * BASE-VER: Change to 4.5.0.
13903 2009-03-27 Xinliang David Li <davidxl@google.com>
13905 PR tree-optimization/39557
13906 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13908 2009-03-27 Xinliang David Li <davidxl@google.com>
13910 PR tree-optimization/39548
13911 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13914 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13916 * c-common.c (pointer_int_sum): Use %wd on return from
13919 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13921 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13922 on return from tree_low_cst.
13924 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13927 * ginclude/stdarg.h (va_copy): Define also for
13928 __GXX_EXPERIMENTAL_CXX0X__.
13930 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13933 * builtins.h (c_strlen): Do not warn here.
13934 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13935 * c-common.c (pointer_int_sum): Take an explicit location.
13936 Warn about offsets out of bounds.
13937 * c-common.h (pointer_int_sum): Adjust declaration.
13939 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13941 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13944 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13947 * opts.c (warn_if_disallowed_function_p): Don't assume
13948 get_callee_fndecl must return non-NULL.
13950 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13952 PR rtl-optimization/39522
13953 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13954 when reg_reloaded_valid is set.
13956 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13958 * config/spu/divv2df3.c: New file.
13959 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13960 (DPBIT_FUNCS): Filter out _div_df.
13962 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13964 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13965 a jump insn, count that jump in the distance to the loop start.
13967 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13970 * config/sh/sh.c (calc_live_regs): Fix condition for global
13971 registers except PIC_OFFSET_TABLE_REGNUM.
13973 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13976 * doc/invoke.texi (-mconsole): New.
13978 (-mno-cygwin): New.
13980 (-mnop-fun-dllimport): New.
13984 (sub section "i386 and x86-64 Windows Options"): New.
13986 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13988 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13989 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13991 2009-03-25 Richard Guenther <rguenther@suse.de>
13993 PR middle-end/39497
13994 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13997 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13999 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14000 neither of haifa/selective schedulers are working.
14002 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14004 * doc/invoke.texi (Debugging Options): Fix description of
14005 -fno-merge-debug-strings.
14007 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14009 * config/cris/libgcc.ver: New version-script.
14010 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14012 * configure.ac <GAS features, nop mnemonic>: Add pattern
14013 crisv32-*-* for "nop".
14014 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14015 * configure: Regenerate.
14017 2009-03-24 Ira Rosen <irar@il.ibm.com>
14019 PR tree-optimization/39529
14020 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14021 mark_sym_for_renaming for the tag copied to the new vector
14024 2009-03-24 Arthur Loiret <aloiret@debian.org>
14026 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14027 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14028 EXTRA_SPEC_FUNCTIONS.
14029 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14030 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14031 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14032 -march and -mtune options.
14034 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14036 * config/m68k/t-rtems: Add m5329 multilib.
14038 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14039 Jakub Jelinek <jakub@redhat.com>
14042 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14045 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14048 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14049 instead of c_parser_expression_conv, if original_code isn't one of the
14050 4 allowed comparison codes, fail.
14052 2009-03-23 Richard Guenther <rguenther@suse.de>
14054 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14055 * tree.h (struct tree_type): Likewise.
14056 * reload.h (struct insn_chain): Likewise.
14057 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14058 * function.h (struct function): Likewise.
14059 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14061 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14063 PR tree-optimization/39516
14064 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14066 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14068 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14069 should be set true if BITS_PER_WORD of target is bigger than 32
14071 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14073 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14074 Translate -B-options to -rpath-link. Correct existing
14075 rpath-link and conditionalize on !nostdlib.
14077 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14079 * doc/extend.texi (Function Attributes, Variable Attributes):
14081 * doc/invoke.texi (Debugging Options, Optimize Options)
14082 (i386 and x86-64 Options, MCore Options): Likewise.
14084 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14087 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14088 it for block local namespace aliases.
14089 (gen_decl_die): Pass context_die to gen_namespace_die.
14091 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14094 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14095 minimum or maximum value.
14097 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14099 * reginfo.c (globalize_reg): Recompute derived reg sets.
14101 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14104 * libgcc2.c (mprotect): Do not use signed arguments for
14105 VirtualProtect, use DWORD arguments. Also fix the 'may
14106 be used uninitialized' warning for the np variable.
14108 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14111 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14112 functions using regparm calling conventions when not optimizing.
14113 (ix86_function_sseregparm): Similarly for sseregparm calling
14116 2009-03-19 Li Feng <nemokingdom@gmail.com>
14118 PR middle-end/39500
14119 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14120 dependence if the first conflict is after niter iterations.
14122 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14124 PR middle-end/38609
14125 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14126 functions with dynamic stack-pointer adjustments.
14128 2009-03-19 Ben Elliston <bje@au.ibm.com>
14130 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14131 option; change to -msdata=data.
14133 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14135 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14138 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14141 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14143 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14145 * doc/invoke.texi (Code Gen Options): Expand discussion of
14148 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14150 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14151 * matrix-reorg.c (struct matrix_info): Likewise.
14152 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14153 * rtl.h (struct mem_attrs): Likewise.
14154 * df.h (struct df): Likewise.
14155 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14156 * ira-int.h (struct ira_allocno): Likewise.
14157 * df-scan.c (struct df_collection_rec): Likewise.
14158 * ira.c (struct equivalence): Likewise.
14159 * function.c (struct temp_slot): Likewise.
14160 * cfgloop.h (struct loop): Likewise.
14163 * function.c (use_register_for_decl): When not optimizing, disregard
14164 register keyword for variables with types containing methods.
14166 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14168 PR middle-end/39447
14169 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14170 (is_simple_operand): Call contains_component_ref_p before calling data
14171 reference analysis that would fail on COMPONENT_REFs.
14173 * tree-vrp.c (search_for_addr_array): Fix formatting.
14175 2009-03-18 Richard Guenther <rguenther@suse.de>
14177 * tree-vect-transform.c (vect_loop_versioning): Fold the
14178 generated comparisons.
14179 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14180 (slpeel_tree_peel_loop_to_edge): Likewise.
14182 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14184 PR middle-end/37805
14185 * opts.c (print_specific_help): In addition to `undocumented',
14186 accept `separate' and `joined' flags if passed alone. Describe
14187 output by the first matched one of those.
14188 (common_handle_option): Skip over empty strings.
14189 * gcc.c (display_help): Fix help string for `--help='.
14190 * doc/invoke.texi (Option Summary, Overall Options): With
14191 `--help=', classes and qualifiers can both be repeated, but
14192 only the latter can be negated. One should not pass only
14193 negated qualifiers. Fix markup and examples.
14196 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14197 PR middle-end/37805
14198 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14199 and -fhelp=separate.
14201 2009-03-17 Jing Yu <jingyu@google.com>
14203 PR middle-end/39378
14204 * function.h (struct rtl_data): Move is_thunk from here...
14205 (struct function): ...to here.
14206 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14207 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14209 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14211 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14212 (alpha_output_function_end_prologue): Likewise.
14213 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14214 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14215 (rs6000_output_function_epilogue): Likewise.
14216 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14218 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14221 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14222 from different units in a single alternative.
14223 (*truncdfsf_i387): Ditto.
14224 (*truncxfsf2_mixed): Ditto.
14225 (*truncxfdf2_mixed): Ditto.
14227 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14229 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14230 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14233 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14234 unused non-artificial variables when not optimizing.
14237 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14238 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14239 NAMESPACE_DECL in its DECL_INITIAL.
14241 PR middle-end/39443
14242 * optabs.c (set_user_assembler_libfunc): New function.
14243 * expr.h (set_user_assembler_libfunc): New prototype.
14244 * c-common.c: Include libfuncs.h.
14245 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14246 for memcmp, memset, memcpy, memmove and abort.
14247 * Makefile.in (c-common.o): Depend on libfuncs.h.
14250 * dwarf2out.c (gen_inlined_enumeration_type_die,
14251 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14252 gen_tagged_type_instantiation_die): Removed.
14253 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14256 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14259 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14261 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14262 (check-parallel-%): Ditto.
14263 (check-consistency): Ditto.
14265 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14267 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14268 local variable rhs by NULL_TREE.
14270 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14273 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14275 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14278 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14280 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14283 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14284 for ms->sysv ABI calls only in 64bit mode.
14286 * config/i386/i386.md (untyped_call): Support 32bit.
14288 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14290 * doc/extend.texi: Replace x86_65 with x86_64.
14292 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14294 PR tree-optimization/39455
14295 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14296 mismatches for POINTER_TYPE_P (type).
14297 (number_of_iterations_le): Likewise.
14299 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14301 * config/picochip/picochip.c: Removed profiling support.
14302 * config/picochip/picochip.md: Removed profiling instruction.
14303 * config/picochip/picochip.h: Removed profiling builtin.
14305 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14307 * doc/install.texi (--with-host-libstdcxx): Document.
14309 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14312 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14313 generate a warning if the function name does not begin with
14314 "__vector" and the function has either the 'signal' or 'interrupt'
14315 attribute, from here to ...
14316 (avr_declare_function_name): ...here. New function.
14317 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14318 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14320 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14323 * cse.c (fold_rtx): Don't modify original const_arg1 when
14324 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14325 separate variable instead.
14326 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14327 from out of range shift counts.
14328 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14330 2009-03-13 Catherine Moore <clm@codesourcery.com>
14332 * config/i386/x-mingw32 (host-mingw32.o): Replace
14333 diagnostic.h with $(DIAGNOSTIC_H).
14335 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14338 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14340 * config/i386/sync.md (sync_compare_and_swap<mode>,
14341 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14342 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14344 (sync_double_compare_and_swapdi_pic,
14345 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14346 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14348 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14351 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14353 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14356 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14357 (avx_addsubv4df3): Likewise.
14358 (*avx_addsubv4sf3): Likewise.
14359 (sse3_addsubv4sf3): Likewise.
14361 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14364 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14366 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14369 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14370 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14371 registers for allocnos created from user-defined variables.
14373 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14376 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14377 of non-integer mode as well.
14379 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14381 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14382 for functions for which the parameter types are unknown.
14384 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14387 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14388 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14389 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14390 * config/i386/i386.c (ix86_local_alignment): For
14391 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14392 long long variables on the stack to avoid dynamic realignment.
14393 Allow the first argument to be a decl rather than type.
14394 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14396 2009-03-11 Nick Clifton <nickc@redhat.com>
14399 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14401 Add description to mno-lsim option.
14402 * config/mcore/mcore.h: Remove comment about deprecated m4align
14404 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14405 * doc/invoke.texi: Add description of mno-lsim and
14406 mstack-increment options.
14408 * config/fr30/fr30.opt: Document the -mno-lsim option.
14409 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14410 and -mno-lsim options.
14412 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14414 * fold-const.c (fold_comparison): Only call fold_inf_compare
14415 if the mode supports infinities.
14417 2009-03-11 Jason Merrill <jason@redhat.com>
14420 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14421 end already did. Notice GIMPLE_CALL modifications of the result.
14422 Don't copy debug information from an ignored decl or a decl from
14425 2009-03-10 Richard Guenther <rguenther@suse.de>
14426 Nathan Froyd <froydnj@codesourcery.com>
14428 PR middle-end/37850
14429 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14430 (__divMODE3): Likewise.
14432 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14434 PR tree-optimization/39394
14435 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14436 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14438 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14440 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14441 inline asms for register asm ("") declarations.
14443 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14445 * fold-const.c (fold_unary): Fix comment.
14447 2009-03-07 Jan Hubicka <jh@suse.cz>
14450 * tree-inline.c (setup_one_parameter): Do replacement of const
14451 argument by constant in SSA form.
14453 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14455 PR middle-end/38028
14456 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14457 determine alignment passed to assign_stack_local.
14458 (assign_parms_unsplit_complex): Likewise.
14459 * except.c (sjlj_build_landing_pads): Likewise.
14461 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14463 PR middle-end/39360
14464 * tree-flow.h (add_referenced_var): Return bool instead of void.
14465 * tree-dfa.c (add_referenced_var): Return result of
14466 referenced_var_check_and_insert call.
14467 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14468 of referenced_var_check_and_insert.
14471 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14472 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14473 DIE, don't emit it if abstract origin already has it.
14474 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14475 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14477 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14479 * genpreds.c (needs_variable): Fix parentheses at variable name
14481 (write_tm_constrs_h): Indent generated code.
14483 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14485 * doc/extend.texi (Function Attributes): Add documentation
14486 for isr attributes.
14488 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14491 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14492 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14494 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14496 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14499 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14502 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14503 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14505 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14507 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14508 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14509 constants instead of magic numbers.
14510 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14512 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14513 (x86_64_ms_abi_int_parameter_registers): Ditto.
14514 (x86_64_int_return_registers): Ditto.
14515 (ix86_maybe_switch_abi): Ditto.
14516 (ix86_expand_call): Ditto for clobbered_registers array.
14517 (ix86_hard_regno_mode_ok): Ditto.
14518 (x86_extended_QIreg_mentioned_p): Ditto.
14520 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14522 PR tree-optimization/39349
14523 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14525 * combine.c (gen_lowpart_for_combine): Use omode when generating
14528 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14530 PR rtl-optimization/39235
14531 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14533 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14535 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14537 2009-03-04 Richard Guenther <rguenther@suse.de>
14539 PR tree-optimization/39362
14540 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14541 that occur in abnormal PHIs should be varying.
14543 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14545 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14547 (simple_iv): Take loop as an argument instead of statement.
14548 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14549 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14551 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14553 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14554 * matrix-reorg.c (analyze_transpose): Ditto.
14555 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14556 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14557 * tree-predcom.c (ref_at_iteration): Ditto.
14558 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14560 2009-03-04 Richard Guenther <rguenther@suse.de>
14562 PR tree-optimization/39358
14563 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14564 escaped_id and callused_id.
14565 (solve_graph): Likewise.
14567 2009-03-04 Richard Guenther <rguenther@suse.de>
14569 PR tree-optimization/39339
14570 * tree-sra.c (try_instantiate_multiple_fields): Make it
14571 no longer ICE on the above.
14573 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14575 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14576 that fits within Pmode.
14578 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14580 PR middle-end/10109
14581 * tm.texi (LIBCALL_VALUE): Update description.
14583 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14585 PR middle-end/34443
14586 * doc/extend.texi (section): Update description.
14588 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14590 PR middle-end/39345
14591 * tree-inline.c (remapped_type): New.
14592 (can_be_nonlocal): Call remapped_type instead of remap_type.
14594 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14597 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14598 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14600 2009-03-03 Richard Guenther <rguenther@suse.de>
14602 PR middle-end/39272
14603 * tree.c (tree_nonartificial_location): New function.
14604 * tree.h (tree_nonartificial_location): Declare.
14605 * builtins.c (expand_builtin_memory_chk): Provide location
14606 of the call location for artificial function pieces.
14607 (maybe_emit_chk_warning): Likewise.
14608 (maybe_emit_sprintf_chk_warning): Likewise.
14609 (maybe_emit_free_warning): Likewise.
14610 * expr.c (expand_expr_real_1): Likewise.
14612 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14614 PR tree-optimization/39343
14615 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14616 COMPONENT_REF t has ARRAY_TYPE.
14618 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14620 PR middle-end/39335
14621 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14622 when the type precision of the induction variable should be
14623 larger than the type precision of nit.
14624 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14625 * graphite.c (graphite_loop_normal_form): Same.
14626 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14628 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14630 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14631 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14632 numbers to describe clobbered registers.
14633 (*call_value_0_rex64_ms_sysv): Ditto.
14634 * config/i386/mmx.md (mmx_emms): Ditto.
14635 (mmx_femms): Ditto.
14637 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14639 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14642 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14644 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14645 (spu_section_type_flags): New function.
14647 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14649 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14650 reg_class_contents of FLOAT_REGS into a temporary.
14652 2009-03-02 Richard Guenther <rguenther@suse.de>
14653 Ira Rosen <irar@il.ibm.com>
14655 PR tree-optimization/39318
14656 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14657 information to the vectorized statement.
14659 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14661 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14662 variable. Use defined names instead of magic constants for REX SSE
14665 2009-03-01 Richard Guenther <rguenther@suse.de>
14667 PR tree-optimization/39331
14668 * omp-low.c (lower_send_shared_vars): Do not receive new
14669 values for the reference of DECL_BY_REFERENCE parms or results.
14671 2009-03-01 Jan Hubicka <jh@suse.cz>
14674 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14675 BLOCK_NONLOCALIZED_VAR): New macros.
14676 (tree_block): Add nonlocalized_vars.
14677 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14678 gen_decl_die): Add origin argument. Allow generation of die with
14679 origin at hand only.
14680 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14681 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14683 (gen_block_die): Fix checking for unused blocks.
14684 (process_scope_var): Break out from .... ; work with origins only.
14685 (decls_for_scope) ... here; process nonlocalized list.
14686 (dwarf2out_ignore_block): Look for nonlocalized vars.
14687 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14689 (dump_scope_block): Dump them.
14690 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14691 (remap_block): Likewise.
14692 (can_be_nonlocal): New predicate.
14693 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14695 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14697 * configure: Regenerate.
14699 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14701 * optc-gen.awk: No need to duplicate option flags twice.
14702 Reuse help texts for duplicate options which do not have any.
14704 * gcc.c (display_help): Document --version.
14706 * gcc.c (main): If print_help_list and verbose_flag, ensure
14707 driver output comes before subprocess output.
14709 * optc-gen.awk: Assign all remaining fields to help string,
14710 space-separated, for multi-line help in *.opt.
14712 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14713 -Wno-pedantic-ms-format is for MinGW targets only.
14715 * doc/options.texi (Option file format): Fix bad indentation,
14716 restoring dropped sentence.
14718 2009-02-28 Jan Hubicka <jh@suse.cz>
14720 * tree-inline.c (tree_function_versioning): Output debug info.
14722 2009-02-28 Jan Hubicka <jh@suse.cz>
14725 * tree-inline.c (setup_one_parameter): Do not copy propagate
14726 arguments when not optimizing.
14728 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14731 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14732 (avx_addsubv4df3): Likewise.
14733 (*avx_addsubv4sf3): Likewise.
14734 (sse3_addsubv4sf3): Likewise.
14735 (*avx_addsubv2df3): Likewise.
14736 (sse3_addsubv2df3): Likewise.
14737 (avx_unpckhps256): Correct item selectors.
14738 (avx_unpcklps256): Likewise.
14739 (avx_unpckhpd256): Likewise.
14740 (avx_unpcklpd256): Likewise.
14742 2009-02-28 Jan Hubicka <jh@suse.cz>
14744 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14746 (copy_arguments_for_versioning): If var is declared don't declare it.
14747 (tree_function_versioning): First setup substitutions and then copy
14750 2009-02-27 Jan Hubicka <jh@suse.cz>
14753 * cgraph.h (varpool_output_debug_info): Remove.
14754 * cgraphunit.c (varpool_output_debug_info): Remove.
14755 * dwarf2out.c (deferred_locations_struct): New struct
14756 (deferred_locations): New type.
14757 (deferred_locations_list): New static var.
14758 (deffer_location): New function.
14759 (gen_variable_die): Use it.
14760 (decls_for_scope): Output info on local static vars.
14761 (dwarf2out_finish): Process deferred locations.
14762 * varpool.c (varpool_output_debug_info): Remove.
14764 2009-02-27 Jan Hubicka <jh@suse.cz>
14767 * tree.h (TREE_PROTECTED): Fix comment.
14768 (BLOCK_HANDLER_BLOCK): Remove.
14769 (struct tree_block): Remove handler_block add body_block.
14770 (inlined_function_outer_scope_p): New.
14771 (is_body_block): Remove.
14772 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14773 * dwarf2out.c (is_inlined_entry_point): Remove.
14774 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14775 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14777 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14778 * gimplify.c (gimplify_expr): Gimplify body blocks.
14779 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14780 block with multiple subblocks.
14781 (dump_scope_block): Prettier output; dump more flags and info.
14782 (dump_scope_blocks): New.
14783 (remove_unused_locals): Use dump_scope_blocks.
14784 * tree-flow.h (dump_scope_blocks): Declare.
14785 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14786 * stmt.c (is_body_block): Remove.
14787 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14788 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14790 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14792 PR middle-end/39308
14793 * graphite.c (graphite_loop_normal_form): Do not call
14794 number_of_iterations_exit from a gcc_assert.
14796 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14798 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14799 jumps if COND is NULL.
14800 (find_cond_jump): New function.
14801 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14802 * config/s390/s390.md: Remove z10_cobra attribute value.
14804 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14806 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14807 force_const_mem returns NULL_RTX.
14809 2009-02-26 Jan Hubicka <jh@suse.cz>
14812 * cgraph.h (varpool_output_debug_info): Remove.
14813 * cgraphunit.c (varpool_output_debug_info): Remove.
14814 * dwarf2out.c (deferred_locations_struct): New struct
14815 (deferred_locations): New type.
14816 (deferred_locations_list): New static var.
14817 (deffer_location): New function.
14818 (gen_variable_die): Use it.
14819 (decls_for_scope): Output info on local static vars.
14820 (dwarf2out_finish): Process deferred locations.
14821 * varpool.c (varpool_output_debug_info): Remove.
14823 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14825 PR rtl-optimization/39241
14826 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14827 to subreg_offset_representable_p.
14829 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14831 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14832 execute function prototype. Get f and nregs from max_reg_num
14833 and get_insns. Remove the first backward pass as it's dead,
14834 guard the forward pass by flag_expensive_optimizations.
14835 (rest_of_handle_regmove): Delete.
14836 (pass_regmove): Replace it with regmove_optimize.
14838 2009-02-25 Martin Jambor <mjambor@suse.cz>
14840 PR tree-optimization/39259
14841 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14842 calls_alloca function flags.
14843 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14844 calls are detected.
14846 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14848 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14849 flags_set_1_rtx, flags_set_1_set): Delete.
14850 (regmove_optimize): Do not call mark_flags_life_zones.
14852 2009-02-24 Julian Brown <julian@codesourcery.com>
14855 * config/arm/arm.c (require_pic_register): Only set
14856 cfun->machine->pic_reg once per function.
14858 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14860 * doc/invoke.texi (Link Options): Document an easier way to pass
14861 options that take arguments to the GNU linker using -Xlinker and -Wl.
14863 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14866 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14868 2009-02-24 Richard Guenther <rguenther@suse.de>
14871 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14873 2009-02-24 Richard Guenther <rguenther@suse.de>
14874 Zdenek Dvorak <ook@ucw.cz>
14876 PR tree-optimization/39233
14877 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14878 from converting them to a generic type.
14880 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14882 PR tree-optimization/39260
14883 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14884 contains a condition with a real type.
14885 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14887 2009-02-23 Jason Merrill <jason@redhat.com>
14890 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14891 narrowing_initializer_constant_valid_p.
14892 (narrowing_initializer_constant_valid_p): Don't return
14893 null_pointer_node for adding a pointer to itself.
14895 2009-02-23 Jan Hubicka <jh@suse.cz>
14898 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14901 2009-02-23 Jan Hubicka <jh@suse.cz>
14903 PR tree-optimization/37709
14904 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14905 * tree.h (block_ultimate_origin): Declare.
14906 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14907 * tree-ssa-live.c (remove_unused_scope_block_p):
14908 Eliminate blocks containig no instructions nor live variables nor
14910 (dump_scope_block): New function.
14911 (remove_unused_locals): Enable removal of dead blocks by default;
14912 enable dumping at TDF_DETAILS.
14914 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14916 * config/i386/i386.c (classify_argument): Don't allow COImode
14918 (function_arg_advance_32): Don't allow OImode.
14919 (function_arg_32): Likewise.
14920 (function_value_32): Likewise.
14921 (return_in_memory_32): Likewise.
14922 (function_arg_64): Remove OImode comment.
14924 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14927 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14928 ix86_expand_vector_set for V4DImode in 64bit mode only.
14929 (ix86_expand_vector_init_one_var): Likewise.
14931 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14933 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14935 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14938 * loop-iv.c: Revert last change.
14939 * emit-rtl.c: Likewise.
14941 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14944 * config/i386/i386.c (type_natural_mode): Remove an extra
14945 space in the warning message.
14946 (function_value_32): Handle 32-byte vector modes.
14947 (return_in_memory_32): Likewise.
14949 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14951 * loop-iv.c (truncate_value): New function.
14952 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14954 (lowpart_subreg): Move to...
14955 * emit-rtl.c: ...here.
14957 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14959 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14960 accidental and undocumented change at revision 140860.
14962 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14964 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14965 take gimple_seq * arguments.
14966 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14967 types_compatible_p langhook.
14969 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14970 Joseph Myers <joseph@codesourcery.com>
14972 * config/arm/arm.c (arm_builtin_va_list): New function.
14973 (arm_expand_builtin_va_start): Likewise.
14974 (arm_gimplify_va_arg_expr): Likewise.
14975 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14976 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14977 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14978 (va_list_type): New variable.
14979 (arm_mangle_type): Mangle va_list_type appropriately.
14981 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14983 PR middle-end/39157
14984 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14985 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14986 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14987 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14988 parameter to 1000 for -O1 by default.
14989 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14991 * loop-invariant.c: Include params.h.
14992 (move_loop_invariants): Don't call move_single_loop_invariants on
14995 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14997 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14998 offset when calculating bounds for indexing stack_usage_map. Fixes
14999 a buffer overflow with certain target setups.
15001 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15004 * calls.c (expand_call): Clear try_tail_call if caller and callee
15005 disagree in promotion of function return value.
15007 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15010 * c-common.c (c_determine_visibility): If visibility changed and
15011 DECL_RTL has been already set, call make_decl_rtl to update symbol
15014 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15017 * varasm.c (assemble_variable): Don't check DECL_NAME when
15018 globalizing a variable.
15020 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15023 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15024 expression before any __builtin_trap call.
15025 * c-typeck.c (build_function_call): Convert and check function
15026 arguments before generating a call to a trap. Evaluate the
15027 function arguments before the trap.
15029 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15032 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15033 (UNSPEC_FXAM_MEM): New unspec.
15034 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15035 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15036 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15038 2009-02-19 Richard Guenther <rguenther@suse.de>
15040 PR tree-optimization/39207
15041 PR tree-optimization/39074
15042 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15043 storedanything_tree): New.
15044 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15045 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15046 (build_succ_graph): Add edges from STOREDANYTHING to all
15048 (init_base_vars): Initialize STOREDANYTHING.
15049 (compute_points_to_sets): Free substitution info after
15050 building the succ graph.
15051 (ipa_pta_execute): Likewise.
15053 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15055 (do_ds_constraint): Do not add to special var or non-pointer
15057 (type_could_have_pointers): Split out from ...
15058 (could_have_pointers): ... here. For arrays use the element type.
15059 (create_variable_info_for): Initialize may_have_pointers.
15060 (new_var_info): Likewise.
15061 (handle_lhs_call): Make the HEAP variable unknown-sized.
15062 (intra_create_variable_infos): Use a type with pointers for
15063 PARM_NOALIAS, make it unknown-sized.
15065 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15068 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15070 2009-02-18 Jason Merrill <jason@redhat.com>
15073 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15074 value if DECL_EXTERNAL.
15075 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15076 * target.h (gcc_target::binds_local_p): Clarify "module".
15077 * tree.h (TREE_PUBLIC): Clarify "module".
15079 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15082 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15083 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15085 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15088 * c.opt (Wabi): Support C and ObjC.
15091 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15093 * config/i386/i386.c (classify_argument): Warn once about the ABI
15094 change when passing union with long double.
15096 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15098 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15101 * c-parser.c (c_parser_compound_statement): Always enter and leave
15104 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15107 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15109 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15111 PR tree-optimization/36922
15112 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15113 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15116 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15118 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15121 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15123 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15125 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15127 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15130 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15131 Richard Sandiford <rdsandiford@googlemail.com>
15133 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15134 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15135 (loongson_biadd): ...this.
15137 2009-02-17 Richard Guenther <rguenther@suse.de>
15139 PR tree-optimization/39202
15140 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15141 a var make sure to follow existing collapses.
15143 2009-02-17 Richard Guenther <rguenther@suse.de>
15145 PR middle-end/39214
15146 * langhooks.c (lhd_print_error_function): Check for NULL block.
15148 2009-02-17 Richard Guenther <rguenther@suse.de>
15150 PR tree-optimization/39204
15151 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15154 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15156 * config/soft-fp/double.h: Update from glibc CVS.
15158 2009-02-17 Richard Guenther <rguenther@suse.de>
15160 PR tree-optimization/39207
15161 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15162 strict-aliasing warnings for pointers pointing to NULL.
15164 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15167 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15168 skipping until next close brace.
15170 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15173 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15174 to function argument boundary.
15176 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15178 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15179 in the lea_add. Reload eventually constraints it properly.
15180 * config/picochip/constraints.md: Remove the target constraint
15181 "b", since it is not needed anymore.
15183 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15185 * gthr-dce.h: Uglify function parameter and local variable names.
15186 * gthr-gnat.h: Likewise.
15187 * gthr-mipssde.h: Likewise.
15188 * gthr-nks.h: Likewise.
15189 * gthr-posix95.h: Likewise.
15190 * gthr-posix.h: Likewise.
15191 * gthr-rtems.h: Likewise.
15192 * gthr-single.h: Likewise.
15193 * gthr-solaris.h: Likewise.
15194 * gthr-tpf.h: Likewise.
15195 * gthr-vxworks.h: Likewise.
15196 * gthr-win32.h: Likewise.
15198 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15201 * config/i386/i386.md: Restrict the new peephole2 to move
15202 between MMX/SSE registers.
15204 2009-02-15 Richard Guenther <rguenther@suse.de>
15207 2009-02-13 Richard Guenther <rguenther@suse.de>
15209 * configure.ac: Enable LFS.
15210 * configure: Re-generate.
15211 * config.in: Likewise.
15213 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15215 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15216 spu_srqwbyte, spu_srqwbytebc): Define.
15217 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15218 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15219 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15220 "shrqby_<mode>"): New insn-and-split patterns.
15221 * config/spu/spu.c (expand_builtin_args): Determine and return
15222 number of operands using spu_builtin_description data.
15223 (spu_expand_builtin_1): Use it.
15225 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15228 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15231 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15234 * config/i386/i386.c (override_options): Correct warning
15235 messages for -malign-loops, -malign-jumps and -malign-functions.
15237 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15240 * config/i386/i386.md: Restrict the new peephole2 to move
15241 between the general purpose registers.
15243 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15246 * config/i386/i386.c (type_natural_mode): Add a new argument.
15247 Return the original mode and warn ABI change if vector size is 32byte.
15248 (function_arg_advance): Updated.
15249 (function_arg): Likewise.
15250 (ix86_function_value): Likewise.
15251 (ix86_return_in_memory): Likewise.
15252 (ix86_sol10_return_in_memory): Likewise.
15253 (ix86_gimplify_va_arg): Likewise.
15254 (function_arg_32): Don't warn ABX ABI change here.
15255 (function_arg_64): Likewise.
15257 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15259 * loop-iv.c (implies_p): In the final case, test that operands 0
15260 of the two comparisons match.
15262 * config/bfin/bfin.c (find_prev_insn_start): New function.
15263 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15264 (find_next_insn_start): Move.
15266 2009-02-13 Richard Guenther <rguenther@suse.de>
15268 * configure.ac: Enable LFS.
15269 * configure: Re-generate.
15270 * config.in: Likewise.
15272 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15275 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15276 sizes on syntax error after some arguments have been parsed.
15278 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15280 * doc/invoke.texi (-fira): Remove.
15282 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15284 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15285 * recog.c: Likewise.
15288 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15290 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15291 (umul_ppmm): Likewise.
15292 (count_leading_zeros): Likewise.
15293 (count_trailing_zeros): Likewise.
15294 (UMUL_TIME): Likewise.
15296 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15298 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15299 soft-fp/t-softfp to tmake_file.
15301 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15302 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15303 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15304 IA64_BUILTIN_INFQ]: New.
15305 (ia64_init_builtins): Initialize __builtin_infq,
15306 __builtin_fabsq and __builtin_copysignq if not HPUX.
15307 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15308 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15310 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15312 (__fixtfti): Likewise.
15313 (__fixunstfti): Likewise.
15314 (__floattitf): Likewise.
15316 * config/ia64/libgcc-glibc.ver: New.
15317 * config/ia64/t-fprules-softfp: Likewise.
15318 * config/ia64/sfp-machine.h: Likewise.
15320 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15321 (LIBGCC2_TF_CEXT): Likewise.
15322 (TF_SIZE): Likewise.
15323 (TARGET_INIT_LIBFUNCS): Likewise.
15325 * config/ia64/t-glibc (SHLINB_MAPFILES):
15326 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15328 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15330 * config/i386/i386.c (construct_container): Rewrite processing
15331 BLKmode with X86_64_SSE_CLASS.
15333 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15336 * config/i386/i386.md: Replace simplify_replace_rtx with
15337 replace_rtx in the new peephole2.
15339 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15341 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15342 loop unrolling do not happen at -O2.
15344 2009-02-12 Michael Matz <matz@suse.de>
15346 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15348 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15350 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15353 2009-02-12 Ben Elliston <bje@au.ibm.com>
15355 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15356 patterns when updating the back chain. Missed in the 2009-02-10
15359 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15361 * doc/extend.texi (Decimal Floating Types): Update identifier of
15362 draft TR and list of missing support.
15364 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15366 PR middle-end/39154
15367 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15368 bit to variable length decl's flags, add it also to its
15369 pointer replacement variable.
15371 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15372 Jakub Jelinek <jakub@redhat.com>
15375 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15376 (memory_blockage): New expander.
15377 (*memory_blockage): New insn pattern.
15378 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15379 instead of general blockage at the end of function prologue when
15380 frame pointer is used to access red zone area. Do not emit blockage
15381 when profiling, it is emitted in generic code.
15382 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15383 function epilogue when frame pointer is used to access red zone area.
15385 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15388 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15389 by arithmetic with memory operands.
15390 * config/i386/predicates.md (commutative_operator): New.
15392 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15394 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15397 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15399 * alias.h (record_alias_subset): Declare.
15400 * alias.c (record_alias_subset): Make global.
15402 2009-02-10 Nick Clifton <nickc@redhat.com>
15404 * tree-parloops.c: Change license to GPLv3.
15405 * ipa-struct-reorg.c: Change license to GPLv3.
15406 * ipa-struct-reorg.h: Change license to GPLv3.
15408 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15411 * c-decl.c (start_struct): Return NULL on error.
15413 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15415 PR middle-end/39124
15416 * cfgloopmanip.c (remove_path): Call remove_bbs after
15417 cancel_loop_tree, not before it.
15420 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15421 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15422 VAR_DECLs were seen.
15423 * tree-ssa-live.c (remove_unused_locals): Recompute
15424 cfun->has_local_explicit_reg_vars.
15425 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15426 copies or clearings if cfun->has_local_explicit_reg_vars.
15428 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15431 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15432 of function prologue when frame pointer is used to access
15435 2009-02-10 Richard Guenther <rguenther@suse.de>
15437 PR middle-end/39127
15438 * gimplify.c (gimple_regimplify_operands): Always look if
15439 we need to create a temporary.
15441 2009-02-10 Richard Guenther <rguenther@suse.de>
15443 PR tree-optimization/39132
15444 * tree-loop-distribution.c (todo): New global var.
15445 (generate_memset_zero): Trigger TODO_rebuild_alias.
15446 (tree_loop_distribution): Return todo.
15448 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15451 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15452 (x86_64_reg_class_name): Removed.
15453 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15454 first one isn't X86_64_SSE_CLASS or any other ones aren't
15455 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15456 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15457 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15458 and 3 X86_64_SSEUP_CLASS.
15459 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15460 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15462 2009-02-10 Ben Elliston <bje@au.ibm.com>
15464 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15465 form instruction to update the stack back chain word, even if the
15466 user has disabled the generation of update instructions.
15467 (movdi_<mode>_update_stack): New.
15468 (movsi_update_stack): Likewise.
15469 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15470 always use an update form instruction to update the stack back
15473 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15475 PR middle-end/38953
15476 * graphite.c (if_region_set_false_region): After moving a region in
15477 the false branch of a condition, remove the empty dummy basic block.
15478 (gloog): Remove wrong fix for PR38953.
15480 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15482 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15483 generation due to implicit sign extension.
15485 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15487 PR middle-end/38981
15488 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15489 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15491 2009-02-09 Richard Guenther <rguenther@suse.de>
15493 PR middle-end/35202
15494 * convert.c (convert_to_real): Disable (float)fn((double)x)
15495 to fnf(x) conversion if errno differences may occur and
15496 -fmath-errno is set.
15498 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15500 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15501 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15502 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15504 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15507 * c-common.c (handle_alias_attribute): Disallow attribute for
15508 anything not a FUNCTION_DECL or VAR_DECL.
15510 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15513 * real.c (do_compare): Special-case compare of zero against
15514 decimal float value.
15516 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15519 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15520 as indicating flexible array members unless the field itself is
15521 being declarared as the incomplete array.
15523 2009-02-06 Jan Hubicka <jh@suse.cz>
15525 PR tree-optimization/38844
15526 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15527 is already inlined.
15529 2009-02-06 Richard Guenther <rguenther@suse.de>
15531 PR middle-end/38977
15532 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15533 fork because we may expand it as __gcov_fork.
15535 2009-02-06 Nick Clifton <nickc@redhat.com>
15537 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15539 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15541 PR tree-optimization/35659
15542 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15543 vn_phi_eq): Shortcut if hashcode does not match.
15544 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15546 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15547 and avoid iterative_hash_expr.
15548 (FOR_EACH_VALUE_ID_IN_SET): New.
15549 (value_id_compare): Remove.
15550 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15551 sort expressions by value id.
15553 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15556 * config/sh/predicates.md (general_movsrc_operand): Don't check
15557 the subreg of system registers here.
15559 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15562 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15563 on the copied decl.
15565 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15567 PR rtl-optimization/39110
15568 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15569 addresses, not aligned ones.
15571 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15572 Richard Guenther <rguenther@suse.de>
15574 PR tree-optimization/39100
15575 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15576 comment says and add edges.
15578 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15581 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15582 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15584 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15586 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15587 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15588 register_bb_in_sese, new_sese, free_sese): Moved.
15589 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15590 outermost_loop_in_scop, build_scop_iteration_domain,
15591 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15592 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15593 Use loop_in_sese_p instead of loop_in_scop_p.
15594 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15595 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15596 (scopdet_basic_block_info): Fix bug in scop detection.
15597 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15598 eq_loop_to_cloog_loop): Remove.
15599 (nb_loops_around_loop_in_scop, nb_loop
15600 ref_nb_loops): Moved here...
15601 * graphite.h (ref_nb_loops): ... from here.
15602 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15603 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15604 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15605 * testsuite/gcc.dg/graphite/scop-19.c: New
15607 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15608 Hans-Peter Nilsson <hp@axis.com>
15610 PR rtl-optimization/37889
15611 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15612 Move offset handling from PLUS to before the switch. Use new
15613 arguments when considering SYMBOL_REFs too.
15614 (rtx_addr_can_trap_p): Pass dummy offset and size.
15615 (enum may_trap_p_flags): Remove.
15616 (may_trap_p_1): Pass size from MEM_SIZE.
15618 PR rtl-optimization/38921
15619 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15620 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15621 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15622 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15624 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15626 AVX Programming Reference (January, 2009)
15627 * config/i386/sse.md (*vpclmulqdq): New.
15629 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15631 PR tree-optimization/38977
15632 PR gcov-profile/38292
15633 * calls.c (special_function_p): Disregard __builtin_ prefix.
15635 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15637 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15638 non-indexable addresses even before reload.
15640 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15643 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15644 as having variable size. Do not give an error for unnamed
15645 parameters with [*] declarators. Give a warning for type names
15646 with [*] declarators and mark them as variable size.
15647 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15648 for sizeof applied to [*] type names.
15650 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15653 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15655 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15657 * gcc.c (process_command): Update copyright notice dates.
15658 * gcov.c (print_version): Likewise.
15659 * gcov-dump.c (print_version): Likewise.
15660 * mips-tfile.c (main): Likewise.
15661 * mips-tdump.c (main): Likewise.
15663 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15666 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15667 for composite type involving a zero-length array type.
15669 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15672 * function.c (match_asm_constraints_1): Skip over
15673 initial optional % in the constraint.
15675 PR inline-asm/39059
15676 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15677 supported, don't accept FIXED_CSTs.
15678 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15679 and _Sat is used without _Fract/_Accum. Set specs->type to
15680 integer_type_node for cts_fract/cts_accum if fixed point is not
15683 2009-02-02 Catherine Moore <clm@codesourcery.com>
15685 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15687 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15689 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15690 (ABI_HAS_64BIT_SYMBOLS): Use it.
15691 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15693 2009-02-02 Paul Brook <paul@codesourcery.com>
15695 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15697 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15699 PR inline-asm/39058
15700 * recog.h (asm_operand_ok): Add constraints argument.
15701 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15702 recurse on matching constraint.
15703 (check_asm_operands): Pass constraints as 3rd argument to
15704 asm_operand_ok. Don't look up matching constraint here.
15705 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15708 2009-02-02 Ben Elliston <bje@au.ibm.com>
15710 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15711 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15713 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15715 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15716 information. Remove some obsolete information. Reorganize.
15718 * config/pa/fptr.c: Revert license to GPL 2.
15719 * config/pa/milli64.S: Likewise.
15721 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15724 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15725 LIBRARY name in, instead of hard-coding it.
15726 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15727 extra target make frag to tmake_files according to EH model.
15728 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15729 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15730 frags that define makefile variable EH_MODEL appropriately.
15731 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15732 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15733 to "-sjlj" according to type of EH configured.
15734 (LIBGCC_SONAME): Concatenate it to shared library base name.
15735 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15736 to "_sjlj" according to type of EH configured.
15737 (LIBGCC_SONAME): Concatenate it to shared library base name.
15738 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15739 (SHLIB_LINK): Add missing semicolon to if-else construct.
15740 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15741 string value of "pe_dll" command-line option.
15742 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15743 (SHLIB_SONAME): Use it when overriding t-cygming default.
15744 (SHLIB_IMPLIB): Override t-cygming default.
15745 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15746 string value of "pe_dll" command-line option.
15748 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15751 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15752 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15754 2009-01-31 Richard Guenther <rguenther@suse.de>
15756 PR tree-optimization/38937
15757 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15758 computing the transitive closure.
15760 2009-01-30 Richard Guenther <rguenther@suse.de>
15762 PR tree-optimization/39041
15763 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15764 Propagate variable indices only if the types match for this stmt.
15766 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15769 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15770 inline but never defined.
15772 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15774 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15775 (*insv_h_di_reg_extimm): New insn.
15776 (*insv_l<mode>_reg_extimm): New insn.
15778 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15780 * config/picochip/picochip.c (flag_conserve_stack): set
15781 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15782 fconserve-stack. Reduce call-overhead used by inliner.
15784 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15787 * common.opt (flag_conserve_stack): Initialised to zero.
15789 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15792 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15793 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15796 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15798 * ira-color.c (allocno_reload_assign): Update comments.
15799 * regmove.c (regmove_optimize): Likewise.
15803 2009-01-29 Robert Millan <rmh@aybabtu.com>
15805 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15806 * config/i386/kopensolaris-gnu.h: New file. Undefine
15807 `MD_UNWIND_SUPPORT'.
15808 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15810 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15812 PR tree-optimization/39007
15813 * tree-loop-distribution.c (generate_builtin): Use
15814 recompute_dominator to compute the immediate dominator of the
15815 basic block just after the loop.
15817 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15819 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15820 (ASM_OUTPUT_DWARF_PCREL): Define.
15822 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15824 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15825 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15826 global. Modify entries about regmove and IRA.
15828 * ra-conflict.c: Remove the file.
15830 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15832 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15833 (pass_regclass_init): Rename to pass_reginfo_init.
15835 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15837 * toplev.h (flag_ira): Remove.
15839 * caller-save.c (setup_save_areas): Remove flag_ira.
15841 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15843 * global.c: Remove the file.
15845 * opts.c (decode_options): Remove flag_ira.
15847 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15849 * regmove.c: Modify file description.
15850 (find_use_as_address, try_auto_increment): Define them only if
15851 AUTO_INC_DEC is defined.
15852 (replacement_quality, replace_in_call_usage, fixup_match_1,
15853 stable_and_no_regs_but_for_p): Remove.
15854 (reg_set_in_bb): Make it static.
15855 (regmove_optimize): Remove flag_ira and code which worked for
15858 * local-alloc.c: Remove the file.
15860 * common.opt (fira): Remove.
15862 * ira.c: Include except.h.
15863 (eliminable_regset): Move from global.c.
15864 (mark_elimination): Ditto. Remove flag_ira.
15865 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15866 equiv_mem_modified, validate_equiv_mem_from_store,
15867 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15868 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15869 no_equiv, recorded_label_ref): Move from local-alloc.c.
15870 (update_equiv_regs): Ditto. Make it static.
15871 (print_insn_chain, print_insn_chains): Move it from global.c.
15872 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15873 (build_insn_chain): Ditto. Make it static.
15874 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15875 Rename to init_live_subregs.
15876 (gate_ira): Remove flag_ira.
15878 * regclass.c: Rename reginfo.c. Change file description.
15879 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15880 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15881 (init_reg_sets_1): Remove code for evaluation of
15882 reg_class_superclasses and losing_caller_save_reg_set.
15883 (init_regs): Remove init_reg_autoinc.
15884 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15885 ok_for_base_p_nonstrict): Remove.
15886 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15887 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15888 corresponding entries.
15889 (dump_regclass, record_operand_costs, scan_one_insn,
15890 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15891 record_address_regs, auto_inc_dec_reg_p): Remove.
15892 (gt-regclass.h): Rename to gt-reginfo.h.
15894 * rtl.h (dump_global_regs, retry_global_alloc,
15895 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15897 * Makefile.in (RA_H): Remove.
15898 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15899 Rename regclass.o to reginfo.o.
15900 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15902 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15903 (GTFILES): Rename regclass.c to reginfo.c.
15905 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15906 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15908 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15909 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15911 (finish_spills): Ditto. Remove code for !flag_ira.
15913 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15915 PR middle-end/35854
15916 * doc/invoke.texi (rtl debug options): Complete rewrite.
15917 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15919 * mode-switching.c (pass_mode_switching): Rename pass from
15920 "mode-sw" to "mode_sw".
15921 * except.c (pass_convert_to_eh_ranges): Rename pass from
15922 "eh-ranges" to "eh_ranges".
15923 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15927 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15928 Alexander Monakov <amonakov@ispras.ru>
15930 PR middle-end/38857
15931 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15933 (move_exprs_to_boundary): Change return type and pass through
15934 should_move from move_op. Relax assert. Update usage ...
15935 (schedule_expr_on_boundary): ... here. Use should_move instead of
15937 (move_op_orig_expr_found): Indicate that insn was disconnected from
15939 (code_motion_process_successors): Do not call after_merge_succs
15940 callback if original expression was not found when traversing any of
15942 (code_motion_path_driver): Change return type. Update prototype.
15943 (move_op): Update comment. Add a new parameter (should_move). Update
15944 prototype. Set *should_move based on indication provided by
15945 move_op_orig_expr_found.
15947 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15949 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15950 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15951 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15952 * config/rs6000/rs6000.c (rs6000_override_options): Default
15953 avoid-indexed-addresses on for Power6, off for everything else.
15954 (avoiding_indexed_address_p): New function.
15955 (rs6000_legitimize_address): Use it.
15956 (rs6000_legitimate_address): Likewise.
15957 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15959 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15961 PR tree-optimization/38997
15962 * tree-loop-distribution.c (generate_memset_zero): Use
15963 POINTER_PLUS_EXPR for a pointer addition.
15965 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15967 * config/s390/s390.md (bswap<mode>2): New pattern added.
15969 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15971 * config/s390/s390.md (*tls_load_31): Added type attribute.
15973 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15975 * config/s390/s390.md: Fix a few comments.
15977 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15979 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15980 (*tm<mode>_full): Fixed z10prop attribute.
15981 (*tst<mode>_extimm): Fixed z10prop attribute.
15982 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15983 (*tstqiCCT_cconly): Fixed z10prop attribute.
15984 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15985 (*movsi_larl): Fixed z10prop attribute.
15986 (*movsi_zarch): Fixed z10prop attribute.
15987 (*movsi_eas): Fixed z10prop attribute.
15988 (*movhi): Fixed z10prop attribute.
15989 (*movqi): Fixed z10prop attribute.
15990 (*movstrictqi): Fixed z10prop attribute.
15991 (*mov<mode>): Fixed z10prop attribute.
15992 (*movcc): Fixed z10prop attribute.
15993 (*sethighpartdi_64): Fixed z10prop attribute.
15994 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15995 (*negdi2_sign_cc): Fixed z10prop attribute.
15996 (*negdi2_sign): Fixed z10prop attribute.
15997 (*absdi2_sign_cc): Fixed z10prop attribute.
15998 (*absdi2_sign): Fixed z10prop attribute.
15999 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16000 (*negabsdi2_sign): Fixed z10prop attribute.
16001 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16002 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16003 (doloop_si64): Fixed z10prop attribute.
16004 (doloop_si31): Fixed z10prop attribute.
16005 (doloop_long): Fixed z10prop attribute.
16006 (indirect_jump): Fixed z10prop attribute.
16007 (nop): Fixed z10prop attribute.
16008 (main_base_64): Fixed z10prop attribute.
16009 (reload_base_64): Fixed z10prop attribute.
16011 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16013 PR rtl-optimization/38740
16014 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16016 * config/mips/mips.c (mips_reorg): Likewise.
16018 2009-01-28 Richard Guenther <rguenther@suse.de>
16020 PR tree-optimization/38926
16021 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16022 with the correct value id to a value.
16023 (do_regular_insertion): Use the value number of edoubleprime
16024 for the value number of the expr.
16027 2008-08-21 Richard Guenther <rguenther@suse.de>
16029 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16030 a PHI ask VN if it is already available.
16031 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16032 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16034 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16036 PR middle-end/38934
16037 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16038 set to varying whenever max has TREE_OVERFLOW set, similarly
16039 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16041 2009-01-28 Richard Guenther <rguenther@suse.de>
16043 PR middle-end/38908
16044 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16045 uninitialized aggregate uses in call arguments.
16047 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16049 PR tree-optimization/38984
16050 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16051 the nothing_id variable if -fno-delete-null-pointer-checks.
16053 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16056 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16057 (set_got_offset_rex64): Ditto.
16059 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16062 * doc/extend.texi: Improve local variable with asm reg.
16064 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16066 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16067 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16068 was not supplied then set warn_packed_bitfield_compat to the
16069 default value of 1.
16070 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16073 2009-01-27 Richard Guenther <rguenther@suse.de>
16075 PR tree-optimization/38503
16076 * cfgexpand.c (expand_gimple_basic_block): Ignore
16077 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16078 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16079 variables that cannot have TBAA applied.
16080 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16083 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16085 PR middle-end/38969
16086 * calls.c (initialize_argument_information): Do not wrap complex
16087 arguments in SAVE_EXPR.
16089 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16091 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16092 (INSTALL_LIBGCC): Revert typo commit.
16094 2009-01-26 Richard Guenther <rguenther@suse.de>
16096 PR tree-optimization/38745
16097 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16098 from special handling.
16100 2009-01-26 Richard Guenther <rguenther@suse.de>
16102 PR tree-optimization/38745
16103 * tree-ssa.c (execute_update_addresses_taken): Do not include
16104 variables that cannot possibly be a register in not_reg_needs.
16105 Do not clear TREE_ADDRESSABLE on vars that may not become
16107 * tree-ssa.c (update_alias_info_1): Include those in the set
16108 of addressable vars.
16110 2009-01-26 Richard Guenther <rguenther@suse.de>
16112 PR middle-end/38851
16113 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16114 * tree-ssa-dse.c: Include langhooks.h
16115 (execute_simple_dse): Remove stores with zero size.
16117 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16120 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16123 2009-01-24 Julian Brown <julian@codesourcery.com>
16125 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16126 config/arm/linux-atomic.c.
16127 * config/arm/linux-atomic.c: New.
16129 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16131 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16132 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16133 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16135 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16138 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16141 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16143 PR tree-optimization/38953
16144 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16145 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16146 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16147 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16150 2009-01-24 Paul Brook <paul@codesourcery.com>
16152 * config/arm/neon.md (neon_type): Move to arm.md.
16153 (neon_mov<VSTRUCT>): Add neon_type attribute.
16154 * config/arm/arm.md (neon_type): Move to here.
16155 (conds): Add "unconditioal" and use as default for NEON insns.
16157 2009-01-24 Ben Elliston <bje@au.ibm.com>
16159 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16160 void *' warning from -Wc++-compat.
16161 * Makefile.in (dominance.o-warn): Remove.
16163 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16165 PR tree-optimization/38932
16166 * fold-const.c (fold_unary_ignore_overflow): New.
16167 * tree.h (fold_unary_ignore_overflow): Declare.
16168 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16169 * tree-ssa-sccvn.c (visit_reference_op_load,
16170 simplify_unary_expression): Likewise.
16172 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16174 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16175 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16176 regardless of their type.
16177 * c-common.c (handle_packed_attribute): Don't ignore packed on
16179 * c.opt (Wpacked-bitfield-compat): New warning option.
16180 * stor-layout.c (place_field): Warn if offset of a field changed.
16181 * doc/extend.texi (packed): Mention the ABI change.
16182 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16183 (Warning Options): Add it to the list.
16185 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16187 * c-opts.c (c_common_post_options): Fix a typo in comments.
16189 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16191 PR middle-end/38615
16192 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16193 variables to static.
16194 * doc/invoke.texi (-fmerge-all-constants): Update description.
16196 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16199 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16200 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16202 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16204 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16206 (LOCAL_ALIGNMENT): Similarly.
16208 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16209 Joseph Myers <joseph@codesourcery.com>
16211 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16212 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16213 * config/arm/arm-tune.md: Regenerate.
16214 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16217 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16219 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16220 version number to five.
16222 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16225 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16226 * c-common.c (set_underlying_type): Likewise.
16227 (is_typedef_decl ): Likewise
16229 (set_underlying_type): Likewise.
16230 (is_typedef_type): Likewise.
16232 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16234 PR middle-end/38587
16235 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16238 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16241 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16242 (LIBGCC_SPEC): Don't define.
16243 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16245 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16247 PR rtl-optimization/38879
16248 * alias.c (base_alias_check): Unaligned access via AND address can
16249 alias all surrounding object types except those with sizes equal
16250 or wider than the size of unaligned access.
16252 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16255 * c-decl.c (clone_underlying_type): Move this ...
16256 * c-common.c (set_underlying_type): ... here.
16257 Also, make sure the function properly sets TYPE_STUB_DECL() on
16258 the newly created typedef variant type.
16259 (is_typedef_decl ): New entry point.
16260 * tree.h: Added a new member member_types_needing_access_check to
16261 struct tree_decl_non_common.
16262 (set_underlying_type): New entry point.
16263 (is_typedef_type): Likewise.
16265 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16267 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16268 Check whether two instructions have memory references that
16269 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16270 are helper functions for traversing.
16271 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16272 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16273 not to draw dependency edge for instructions with non-conflicting
16276 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16279 * longlong.h: Update copyright years. Use soft-fp license notice.
16280 Sync __clz_tab declaration with glibc.
16282 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16285 * doc/extend.texi (syscall_linkage): New.
16286 (version_id): Modify.
16288 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16289 Richard Guenther <rguenther@suse.de>
16291 PR tree-optimization/38747
16292 PR tree-optimization/38748
16293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16294 conversion if the base address is an indirect reference and the
16295 aliasing sets could cause issues.
16297 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16299 * common.opt (fgraphite, fgraphite-identity): Add comment for
16300 explaining why these options are not documented.
16302 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16304 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16305 gimple_call_lhs is NULL.
16307 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16310 * emit-rtl.c (adjust_address_1): Make sure memref is never
16313 2009-01-20 Ben Elliston <bje@au.ibm.com>
16315 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16316 const qualifier from arg parameter. Remove unnecessary cast to char *.
16317 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16318 const qualifier from arg 2.
16320 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16322 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16324 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16327 * rtl.h (reinit_regs): New prototype.
16328 * regclass.c: Include ira.h.
16329 (reinit_regs): New.
16330 * Makefile.in (regclass.o): Add ira.h.
16331 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16333 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16336 * c-common.c (handle_aligned_attribute): Use
16337 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16338 default alignment value.
16340 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16342 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16343 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16345 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16346 __BIGGEST_ALIGNMENT__.
16348 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16350 2009-01-18 Richard Guenther <rguenther@suse.de>
16352 PR tree-optimization/38819
16353 * tree-flow.h (operation_could_trap_helper_p): Declare.
16354 * tree-eh.c (operation_could_trap_helper_p): Export.
16355 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16356 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16357 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16358 are about to insert a possibly trapping instruction and fail
16361 2009-01-18 Andreas Schwab <schwab@suse.de>
16363 * doc/install.texi (Configuration): Remove obsolete paragraph
16364 about use of --with-gnu-ld with --with-gnu-as.
16366 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16368 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16369 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16370 Follow spelling conventions.
16372 2009-01-18 Ben Elliston <bje@au.ibm.com>
16374 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16375 C++ warning about implicit conversion from void * to struct
16377 (bitmap_obstack_free): Likewise for bitmap_element *.
16378 * Makefile.in (bitmap.o-warn): Remove.
16380 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16382 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16384 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16385 Tobias Grosser <tobi.grosser@amd.com>
16387 * graphite.c (graphite_trans_scop_block): Do not block single
16390 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16392 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16393 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16394 test with assertion.
16396 2009-01-16 Richard Guenther <rguenther@suse.de>
16398 PR tree-optimization/38835
16399 PR middle-end/36227
16400 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16401 and INT + PTR -> (INT)(PTR p+ INT) folding.
16402 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16404 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16407 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16408 the subreg from a lowpart subreg if it is also casting the value.
16410 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16411 Tobias Grosser <tobi.grosser@amd.com>
16413 * graphite.c (compare_prefix_loops): New.
16414 (build_scop_canonical_schedules): Rewritten.
16415 (graphite_transform_loops): Move build_scop_canonical_schedules
16416 after build_scop_iteration_domain.
16418 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16419 Tobias Grosser <tobi.grosser@amd.com>
16421 * graphite.c (add_conditions_to_domain): Add the loops to
16422 the dimension of the iteration domain. Do copy the domain
16423 only when it exists.
16424 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16425 (add_conditions_to_constraints): New.
16426 (can_generate_code_stmt, can_generate_code): Removed.
16427 (gloog): Do not call can_generate_code.
16428 (graphite_transform_loops): Call add_conditions_to_constraints
16429 after building the iteration domain.
16431 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16433 PR tree-optimization/38789
16434 * tree-ssa-threadedge.c
16435 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16436 __builtin_constant_p.
16438 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16440 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16441 examined before deleting them.
16443 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16445 * function.c (aggregate_value_p): Correctly extract the function
16446 type from CALL_EXPR_FN lookup.
16448 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16450 * config/picochip/picochip.c (picochip_override_options): Revert
16451 CFI asm flag disable commited previously.
16453 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16454 Tobias Grosser <tobi.grosser@amd.com>
16455 Jan Sjodin <jan.sjodin@amd.com>
16457 * graphite.c (scan_tree_for_params): On substractions negate
16458 all the coefficients of the term.
16459 (clast_to_gcc_expression_red): New. Handle reduction expressions
16460 of more than two operands.
16461 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16462 (get_vdef_before_scop): Handle also the case of default definitions.
16464 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16466 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16467 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16468 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16470 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16471 Joey Ye <joey.ye@intel.com>
16473 PR middle-end/37843
16474 * cfgexpand.c (expand_stack_alignment): Don't update stack
16475 boundary nor check incoming stack boundary here.
16476 (gimple_expand_cfg): Update stack boundary and check incoming
16477 stack boundary here.
16479 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16481 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16483 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16485 PR rtl-optimization/38245
16486 * calls.c (expand_call): Add stack arguments to
16487 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16488 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16489 in regs and partially in memory or BLKmode arguments.
16490 (emit_library_call_value_1): Add stack arguments to
16491 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16492 ACCUMULATE_OUTGOING_ARGS).
16493 * dce.c: Include tm_p.h.
16494 (find_call_stack_args): New function.
16495 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16497 (mark_insn): Call find_call_stack_args for CALL_Ps.
16498 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16499 forwards. Allocate and free arg_stores bitmap if needed, pass it
16500 down to deletable_insn_p, don't mark stores set in arg_stores
16501 bitmap, clear the bitmap at the beginning of each bb.
16502 * Makefile.in (dce.o): Depend on $(TM_P_H).
16504 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16507 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16508 to make sure the insn is a conditional test (bug 22599). Reformat a
16511 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16513 PR middle-end/38431
16514 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16515 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16516 (gloog): Do not call cleanup_tree_cfg.
16517 (graphite_transform_loops): Call cleanup_tree_cfg after all
16518 scops have been code generated.
16520 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16521 * doc/gty.texi (Invoking the garbage collector): Added new node
16522 and section documenting ggc_collect.
16524 2009-01-14 Richard Guenther <rguenther@suse.de>
16526 PR tree-optimization/38826
16527 PR middle-end/38477
16528 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16529 initialization notes only if we actually emitted a warning.
16530 (intra_create_variable_infos): Add constraints for a result decl
16531 that is passed by hidden reference.
16532 (build_pred_graph): Mark all related variables non-direct on
16535 2009-01-14 Nick Clifton <nickc@redhat.com>
16537 * ira-conflicts.c: Include addresses.h for the definition of
16539 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16540 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16542 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16545 * Makefile.in (ira-lives.o): Add except.h.
16547 * ira-lives.c: Include except.h.
16548 (process_bb_node_lives): Process can_throw_internal.
16550 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16552 PR rtl-optimization/38774
16553 * combine.c (simplify_set): When undoing cc_use change, don't do
16554 PUT_CODE on the newly created comparison, but instead put back the
16557 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16559 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16560 values. Remove duplicate arm8 entry.
16562 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16564 PR tree-optimization/38786
16565 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16566 the SSA_NAME case of expand_scalar_variables_expr.
16567 Set the type of an expression to the type of its assign statement.
16568 (expand_scalar_variables_expr): Also gather the scalar computation
16569 used to index the memory access. Do not pass loop_p.
16570 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16571 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16572 the gimple_stmt_iterator where it inserts new code.
16573 Do not pass loop_p.
16574 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16575 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16577 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16579 * graphite.h (debug_value): Removed.
16580 * graphite.c (debug_value): Removed.
16582 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16584 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16585 ldrd/strd with two 32-bit instructions.
16587 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16589 * config/arm/arm.c (struct processors): Pass for speed down into
16590 cost helper functions.
16591 (const_ok_for_op): Handle COMPARE and inequality nodes.
16592 (arm_rtx_costs_1): Rewrite.
16593 (arm_size_rtx_costs): Update prototype.
16594 (arm_rtx_costs): Pass speed down to helper functions.
16595 (arm_slowmul_rtx_costs): Rework cost calculations.
16596 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16597 (arm_9e_rtx_costs): Likewise.
16599 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16601 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16602 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16603 (alpha_legitimize_address): Do not split local symbols wider than
16604 UNITS_PER_WORD into HIGH/LO_SUM parts.
16606 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16609 * gcc.c (process_command): Replace call to execvp with calls
16610 to pex_one and exit.
16612 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16615 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16616 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16617 variant for devices with 3-byte PC.
16618 (__tablejump_elpm__): New.
16620 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16623 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16624 offsetof member-designator, handle it as `[0].'.
16626 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16628 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16629 function when not using named sections on targets with named sections
16630 if branch distance is less than 262132.
16632 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16634 * combine.c (combine_instructions): Recompute
16635 optimize_this_for_speed_p for each BB in the main combine loop.
16637 2009-01-12 Tomas Bily <tbily@suse.cz>
16640 * tree-loop-distribution.c (prop_phis): New function.
16641 (generate_builtin): Call prop_phis.
16642 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16644 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16646 PR tree-optimization/38807
16647 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16648 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16650 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16652 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16653 subreg of op0 to the original op0.
16655 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16657 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16659 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16662 * mips-tfile.c (parse_def): Fix parsing of def strings
16663 starting with digits.
16665 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16668 * config/arm/arm.c (arm_is_long_call_p): Don't call
16669 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16671 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16673 * regrename.c (regrename_optimize): Fix dumping.
16674 (find_oldest_value_reg): Preserve REG_POINTER.
16675 (copy_hardreg_forward_1): Likewise.
16677 2009-01-09 Diego Novillo <dnovillo@google.com>
16679 * gimple.h (struct gimple_statement_base) <uid>: Document
16680 the restrictions on its use.
16681 (gimple_uid): Tidy.
16682 (gimple_set_uid): Tidy.
16684 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16686 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16687 zero guard even if align_bytes != 0 and count is smaller than
16690 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16692 PR rtl-optimization/38495
16693 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16694 (add_range_and_copies_from_move_list): Print all added ranges.
16695 Add ranges to memory optimized destination.
16697 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16701 * config/i386/i386.c (override_options): Reject
16702 -mstringop-strategy=rep_8byte with -m32.
16703 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16704 to 1. Do count comparison against epilogue_size_needed at compile
16705 time even when count_exp was constant forced into register. For
16706 size_needed don't jump to epilogue, instead just avoid aligning
16707 and invoke the body algorithm. If need_zero_guard, add zero guard
16708 even if count is non-zero, but smaller than size_needed + number of
16709 bytes that could be stored for alignment.
16710 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16711 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16712 but smaller than size_needed + number of bytes that could be stored
16713 for alignment. Compare size_needed with epilogue_size_needed instead
16714 of desired_align - align, don't adjust size_needed, pass
16715 epilogue_size_needed to the epilogue expanders.
16718 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16720 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16722 * pa.c (last_address): Change to unsigned.
16723 (update_total_code_bytes): Change argument to unsigned. Don't
16724 check if insn addresses are set.
16725 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16726 addresses are not set.
16727 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16729 2009-01-09 Nick Clifton <nickc@redhat.com>
16731 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16732 DECL_DECLARED_INLINE_P.
16734 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16736 PR middle-end/38347
16737 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16738 GET_MODE (op0) in operand_subword_force calls.
16740 PR middle-end/38771
16741 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16742 fold_convert arg0 operands to TREE_TYPE (op0) first.
16744 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16746 * params.def (ira-max-conflict-table-size): Decrease default value
16749 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16751 PR tree-optimization/37031
16752 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16754 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16755 allocate it using gc instead of heap, use VEC_quick_push instead of
16757 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16758 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16759 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16760 allocated vector from heap allocated.
16761 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16762 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16763 vector only after perfect_loop_nest_depth call.
16765 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16766 Jan Sjodin <jan.sjodin@amd.com>
16768 PR tree-optimization/38559
16769 * graphite.c (debug_value, copy_constraint,
16770 swap_constraint_variables, scale_constraint_variable, ): New.
16771 (get_lower_bound, get_upper_bound): Removed.
16772 (graphite_trans_bb_strip_mine): Clean up this code that works
16773 only for constant number of iterations. Fully copy upper and
16774 lower bound constraints, not only the constant part of them.
16775 * graphite.h (debug_value): Declared.
16777 2009-01-08 Ira Rosen <irar@il.ibm.com>
16779 PR tree-optimization/37194
16780 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16781 Don't add the cost of cost model guard in prologue to scalar
16782 outside cost in case of known number of iterations.
16784 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16785 Alan Modra <amodra@bigpond.net.au>
16787 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16788 non-word-aligned REG+CONST addressing.
16790 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16793 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16794 free_after_compilation when outputting a thunk.
16795 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16796 Do not call free_after_compilation here.
16798 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16800 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16801 (ix86_valid_target_attribute_inner_p): Ditto.
16803 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16805 PR tree-optimization/38492
16806 PR tree-optimization/38498
16807 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16808 * tree-chrec.h (scev_is_linear_expression): Declared.
16809 * graphite.c (graphite_cannot_represent_loop_niter): New.
16810 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16811 (graphite_loop_normal_form): Use gcc_assert.
16812 (scan_tree_for_params): Use CASE_CONVERT.
16813 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16814 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16815 Use gcc_assert. Discard scops that contain unhandled cases.
16816 (build_scop_conditions): Return a boolean status for unhandled cases.
16817 (strip_mine_profitable_p): Print the loop number, not its depth.
16818 (is_interchange_valid): Pass the depth of the loop nest, don't
16819 recompute it wrongly.
16820 (graphite_trans_bb_block): Same.
16821 (graphite_trans_bb_block): Print tentative of loop blocking.
16822 (graphite_trans_scop_block): Do not print that the loop has been
16824 (graphite_transform_loops): Do not handle scops that contain condition
16827 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16829 AVX Programming Reference (December, 2008)
16830 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16831 (_mm256_stream_pd): Likewise.
16832 (_mm256_stream_ps): Likewise.
16834 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16835 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16836 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16837 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16838 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16839 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16840 (ix86_expand_special_args_builtin): Likewise.
16842 * config/i386/sse.md (AVXMODEDI): New.
16843 (avx_movnt<mode>): Likewise.
16844 (avx_movnt<mode>): Likewise.
16845 (<sse>_movnt<mode>): Remove AVX support.
16846 (sse2_movntv2di): Likewise.
16848 2009-01-07 Richard Guenther <rguenther@suse.de>
16850 PR middle-end/38751
16851 * fold-const.c (extract_muldiv): Remove obsolete comment.
16852 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16853 to PLUS_EXPR canonicalization for the canonicalization.
16855 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16857 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16858 hosted cross-compilers generating less efficient code.
16860 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16862 * function.h (rtl_data): Add a dbr_scheduled_p field.
16863 * reorg.c (dbr_schedule): Set it.
16864 (gate_handle_delay_slots): Check it.
16865 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16866 (mips_reorg): Check flag_delayed_branch instead of
16867 mips_base_delayed_branch.
16868 (mips_override_options): Don't set mips_base_delayed_branch
16869 or flag_delayed_branch.
16871 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16873 PR rtl-optimization/38426.
16874 * ira.c (ira): Set current_function_is_leaf earlier.
16876 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16878 PR rtl-optimization/38722
16879 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16880 too early, only set a flag and modify after last possible
16883 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16886 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16887 * real.c (decimal_single_format): Correct values of emin and emax.
16888 (decimal_double_format): Ditto.
16889 (decimal_quad_format): Ditto.
16890 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16891 computation of DECnn_MIN and DECnn_MAX for corrected values of
16892 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16893 __DECnn_MIN__, and adjust its computation for the corrected value
16896 2009-01-06 Jan Hubicka <jh@suse.cz>
16899 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16901 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16903 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16904 Add Robert Clark to the list of testers.
16906 2009-01-06 Jan Hubicka <jh@suse.cz>
16907 Kai Tietz <kai.tietz@onevision.com>
16909 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16910 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16912 2009-01-06 Jan Hubicka <jh@suse.cz>
16913 Kai Tietz <kai.tietz@onevision.com>
16915 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16917 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16918 (ix86_nsaved_regs): Count only general purpose regs.
16919 (ix86_nsaved_sseregs): New.
16920 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16921 to 16 for w64; compute padding and size of sse reg save area.
16922 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16923 general purpose regs.
16924 (ix86_emit_save_sse_regs_using_mov): New.
16925 (ix86_expand_prologue): Save SSE regs if needed.
16926 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16927 (ix86_emit_restore_sse_regs_using_mov): New.
16928 (ix86_expand_epilogue): Save SSE regs if needed.
16930 2009-01-06 Jan Hubicka <jh@suse.cz>
16931 Kai Tietz <kai.tietz@onevision.com>
16933 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16934 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16935 functions when accumulate outgoing args is off.
16937 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16940 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16941 before using pseudos_have_intersected_live_ranges_p.
16943 * ira-int.h (ira_assert): Always define.
16945 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16947 AVX Programming Reference (December, 2008)
16948 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16949 (_mm256_permute2_pd): Likewise.
16950 (_mm_permute2_ps): Likewise.
16951 (_mm256_permute2_ps): Likewise.
16952 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16953 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16955 * config/i386/i386.c (ix86_builtins): Remove
16956 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16957 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16958 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16959 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16960 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16961 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16962 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16963 __builtin_ia32_vpermil2ps256.
16964 (ix86_init_mmx_sse_builtins): Updated.
16965 (ix86_expand_args_builtin): Likewise.
16967 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16969 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16970 long absolute calls when generating PA 2.0 code.
16972 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16974 PR rtl-optimization/38583
16975 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16977 * params.def (ira-max-conflict-table-size): New.
16979 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16981 * ira.h (ira_conflicts_p): New external definition.
16983 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16984 table. Report this. Return result of building.
16985 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16986 building conflict table.
16988 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16989 (ira_color): Use ira_conflicts_p.
16991 * global.c: Include ira.h.
16992 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16995 * Makefile.in (global.o): Add ira.h.
16997 * ira-build.c (mark_all_loops_for_removal,
16998 propagate_some_info_from_allocno): New.
16999 (remove_unnecessary_allocnos): Call
17000 propagate_some_info_from_allocno.
17001 (remove_low_level_allocnos): New.
17002 (remove_unnecessary_regions): Add parameter. Call
17003 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17004 parameter to remove_unnecessary_regions.
17005 (ira_build): Remove all regions but root if the conflict table was
17006 not built. Update conflict hard regs for allocnos crossing calls.
17008 * ira.c (ira_conflicts_p): New global.
17009 (ira): Define and use ira_conflicts_p.
17011 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17012 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17013 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17015 2009-01-06 Ben Elliston <bje@au.ibm.com>
17017 * gengtype-lex.l (YY_NO_INPUT): Define.
17019 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17022 * c-common.c (handle_vector_size_attribute): Also reject
17023 BOOLEAN_TYPE types.
17025 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17027 PR tree-optimization/38492
17028 * graphite.c (rename_map_elt, debug_rename_elt,
17029 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17030 rename_map_elt_info, eq_rename_map_elts,
17031 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17032 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17033 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17034 (sese_build_livein_liveouts): New.
17035 (new_sese, free_sese): New.
17036 (new_scop): Call new_sese.
17037 (free_scop): Call free_sese.
17038 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17039 (register_old_new_names): Renamed register_old_and_new_names.
17040 (register_scop_liveout_renames, add_loop_exit_phis,
17041 insert_loop_close_phis, struct igp,
17042 default_liveout_before_guard, add_guard_exit_phis,
17043 insert_guard_phis, copy_renames): New.
17044 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17045 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17046 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17047 (scop_adjust_phis_for_liveouts): New.
17048 (gloog): Call scop_adjust_phis_for_liveouts.
17050 * graphite.h (struct sese): Documented. Added fields liveout,
17051 num_ver and livein.
17052 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17053 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17054 (struct scop): Added field liveout_renames.
17055 (SCOP_LIVEOUT_RENAMES): New.
17057 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17059 PR tree-optimization/38510
17060 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17061 (translate_clast): Call recompute_all_dominators before
17063 (gloog): Call recompute_all_dominators before graphite_verify.
17065 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17066 Jan Sjodin <jan.sjodin@amd.com>
17068 PR tree-optimization/38500
17069 * graphite.c (create_sese_edges): Call fix_loop_structure after
17072 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17074 * config.gcc: Add m32r*-*-rtems*.
17075 * config/m32r/rtems.h: New file.
17077 2009-01-05 Ben Elliston <bje@au.ibm.com>
17079 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17080 (.po.pox): Likewise.
17081 (po/gcc.pot): Likewise.
17083 2009-01-04 David S. Miller <davem@davemloft.net>
17085 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17086 (STARTING_FRAME_OFFSET): Always set to zero.
17088 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17090 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17091 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17092 fixed-point types, and vectors of the same.
17094 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17096 * config/mips/sync.md (*mb_barrier): Rename to...
17097 (*memory_barrier): ...this.
17099 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17101 * doc/extend.texi (Function Attributes): Move @cindex after @item
17102 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17103 and put in alphabetical order. Fix 'target' name and put in order.
17104 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17107 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17109 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17110 (memory_barrier): Expand as unspec instead of unspec_volatile.
17111 Remove mem:BLK from insn operands. Use Pmode scratch register.
17112 (*memory_barrier): Define as unspec instead of unspec_volatile.
17113 Use (match_dup 0) as input operand.
17115 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17116 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17117 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17118 scratch register. Remove operand 1.
17119 (*stbar): Define as unspec instead of unspec_volatile.
17120 Use (match_dup 0) as input operand, remove (const_int 8).
17121 (*membar): Define as unspec instead of unspec_volatile.
17122 Use (match_dup 0) as input operand, remove input operand 2.
17124 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17125 (memory_barrier): Expand as unspec instead of unspec_volatile.
17126 Remove mem:BLK from insn operands. Use Pmode scratch register.
17127 (*memory_barrier): Define as unspec instead of unspec_volatile.
17128 Use (match_dup 0) as input operand.
17130 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17131 Remove mem:BLK from insn operands. Use Pmode scratch register.
17132 Set volatile flag on operand 0.
17133 (*memory_barrier): New insn pattern.
17135 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17137 (*memory_barrier): Use (match_dup 0) as input operand.
17139 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17140 Remove mem:BLK from insn operands. Use Pmode scratch register.
17141 Set volatile flag on operand 0.
17142 (*mb_internal): New insn pattern.
17144 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17146 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17148 PR middle-end/38586
17149 * function.c (struct temp_slot): Move to the section of the file
17150 that deals with temp slots. Remove field 'address'.
17151 (temp_slot_address_table): New hash table of address -> temp slot.
17152 (struct temp_slot_address_entry): New struct, items for the table.
17153 (temp_slot_address_compute_hash, temp_slot_address_hash,
17154 temp_slot_address_eq, insert_temp_slot_address): Support functions
17156 (find_temp_slot_from_address): Rewrite to use the new hash table.
17157 (remove_unused_temp_slot_addresses): Remove addresses of temp
17158 slots that have been made available.
17159 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17160 worker function for remove_unused_temp_slot_addresses.
17161 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17162 Add the temp slot address to the address -> temp slot map.
17163 (update_temp_slot_address): Update via insert_temp_slot_address.
17164 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17165 (pop_temp_slots): Likewise.
17166 (init_temp_slots): Allocate the address -> temp slot map, or empty
17167 the map if it is already allocated.
17168 (prepare_function_start): Initialize temp slot processing.
17170 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17172 PR middle-end/38584
17173 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17174 Calculate the size of all stack vars assuming no packing of stack
17175 vars will happen, replacing a quadratic algorithm with a linear one.
17177 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17180 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17183 2009-01-03 Diego Novillo <dnovillo@google.com>
17185 * doc/contrib.texi: Update contributions.
17187 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17190 * builtins.c (fold_builtin_memory_op): Give up if either operand
17191 is volatile. Set srctype or desttype to non-qualified version
17195 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17196 and FUNCTION_DECLs.
17198 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17200 PR rtl-optimization/35805
17201 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17202 problem if fast dce is able to remove any instructions.
17203 * dce.c (dce_process_block): Fix dump message.
17205 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17208 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17210 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17212 PR middle-end/38690
17213 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17214 * tree-pretty-print.c (op_code_prio): New function.
17215 (op_prio): No longer static. Use op_code_prio.
17216 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17217 Use op_prio and op_code_prio to determine if () should be
17218 printed around operand(s) or not.
17220 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17221 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17222 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17223 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17224 pp_character instead of pp_string for single letter printing.
17226 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17228 * doc/extend.texi: Fix '#pragma GCC option' typo.
17230 2009-01-02 Richard Guenther <rguenther@suse.de>
17232 * doc/install.texi (--enable-checking): Mention different
17233 default for stage1.
17234 (--enable-stage1-checking): Document.
17236 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17238 PR middle-end/30142
17239 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17240 case to be an error.
17242 2009-01-02 Ben Elliston <bje@au.ibm.com>
17244 * config/fp-bit.h (pack_d): Constify argument.
17245 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17246 (isnan): Constify argument.
17248 (iszero): Likewise.
17249 (pack_d): Likewise.
17250 (_fpadd_parts): Constify return type.
17251 (_fpmul_parts): Likewise.
17252 (_fpdiv_parts): Likewise.
17254 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17257 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17258 warn about overwriting initializer with side-effects or
17259 -Woverride-init if !IMPLICIT.
17260 (output_init_element): Likewise. Pass IMPLICIT down to
17262 (process_init_element): Add IMPLICIT argument. Pass it down
17263 to output_init_element.
17264 (push_init_element, pop_init_level, set_designator): Adjust
17265 process_init_element callers.
17266 (set_nonincremental_init, set_nonincremental_init_from_string):
17267 Adjust add_pending_init callers.
17268 (output_pending_init_elements): Adjust output_init_element callers.
17269 * c-tree.h (process_init_element): Adjust prototype.
17270 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17271 process_init_element callers.
17274 Copyright (C) 2009 Free Software Foundation, Inc.
17276 Copying and distribution of this file, with or without modification,
17277 are permitted in any medium without royalty provided the copyright
17278 notice and this notice are preserved.