1 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
4 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was an error.
6 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
8 PR rtl-optimization/42258
9 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10 use that may match DEF.
13 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
14 the cost of loading the constant rather than assuming
16 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17 outer code is AND, do the same tests as the andsi3 expander and
18 return COSTS_N_INSNS (1) if and is cheap.
20 * optabs.c (avoid_expensive_constant): Fix formatting.
22 2010-03-19 Michael Matz <matz@suse.de>
25 * attribs.c (decl_attributes): When rebuilding a function pointer
26 type use the same qualifiers as the original pointer type.
28 2010-03-19 Martin Jambor <mjambor@suse.cz>
30 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31 and is_gimple_ip_invariant_address.
33 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38 * config/arm/arm.c (arm_override_options): Turn off
39 flag_dwarf2_cfi_asm for AAPCS variants.
41 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
44 * config/arm/arm.c (emit_multi_reg_push): Update comments.
45 Use PRE_MODIFY instead of PRE_DEC.
46 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
47 (vfp_emit_fstmd): Likewise.
49 2010-03-19 Michael Matz <matz@suse.de>
52 * builtins.c (expand_builtin_interclass_mathfn,
53 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
56 2010-03-19 Richard Guenther <rguenther@suse.de>
58 PR tree-optimization/43415
59 * tree-ssa-pre.c (phi_translate): Split out worker to ...
60 (phi_translate_1): ... this.
61 (phi_translate): Move all caching here. Cache all NARY
62 and REFERENCE translations.
64 2010-03-19 David S. Miller <davem@davemloft.net>
66 With help from Eric Botcazou.
67 * config/sparc/sparc.c: Include dwarf2out.h.
68 (emit_pic_helper): Delete.
69 (pic_helper_symbol_name): Delete.
70 (pic_helper_emitted_p): Delete.
71 (pic_helper_needed): New.
72 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
73 (get_pc_thunk_name): New.
74 (load_pic_register): Remove 'delay_pic_helper' arg. Use
75 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
76 Set pic_helper_needed to true. Don't call emit_pic_helper.
77 (sparc_expand_prologue): Update load_pic_register call.
78 (sparc_output_mi_thunk): Likewise.
79 (sparc_file_end): Emit a hidden comdat symbol for the PIC
80 thunk if possible. Output CFI information as needed.
82 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
83 Jack Howarth <howarth@bromo.med.uc.edu>
86 * config/i386/i386.h: Fix ABI on darwin x86-32.
88 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
90 * tree.h: Declare make_decl_rtl_for_debug.
91 * varasm.c (make_decl_rtl_for_debug): New.
92 * dwarf2out.c (rtl_for_decl_location): Call it.
93 * cfgexpand.c (expand_debug_expr): Call it.
95 2010-03-18 Jakub Jelinek <jakub@redhat.com>
98 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
102 * var-tracking.c (vt_init_cfa_base): Do nothing if
103 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed
106 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
109 * var-tracking.c (canonicalize_vars_star): New.
110 (dataflow_post_merge_adjust): Use it.
112 2010-03-18 Jakub Jelinek <jakub@redhat.com>
115 * var-tracking.c (non_suitable_const): New function.
116 (add_uses): For DEBUG_INSNs with constants, don't record any
117 value, instead just the constant value itself.
118 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
119 is not VAR_LOC_UNKNOWN_P, set var to the constant.
120 (emit_notes_in_bb): Likewise.
121 (emit_note_insn_var_location): For onepart variables if
122 cur_loc is a VOIDmode constant, use DECL_MODE.
124 2010-03-18 Martin Jambor <mjambor@suse.cz>
127 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
128 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
129 all non-clones. Moved call redirection...
130 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new
132 (cgraph_materialize_all_clones): Dispose of all
133 combined_args_to_skip bitmaps.
134 (verify_cgraph_node): Do not check for edges pointing to wrong
135 nodes in inline clones.
136 * tree-inline.c (copy_bb): Call
137 cgraph_redirect_edge_call_stmt_to_callee.
138 * ipa.c (cgraph_remove_unreachable_nodes): Call
139 cgraph_node_remove_callees even when there are used clones.
141 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
143 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
145 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
148 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
151 2010-03-18 Michael Matz <matz@suse.de>
154 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
155 into sqrt(x) if we need to preserve signed zeros.
157 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
158 Eric Botcazou <ebotcazou@adacore.com>
160 PR rtl-optimization/43360
161 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
162 note if we don't know its invariant status.
164 2010-03-18 Michael Matz <matz@suse.de>
166 PR tree-optimization/43402
167 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
168 PHI chains of ssa names registered for update.
170 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
173 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
174 non-offsettable and pre_modify update addressing.
175 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
176 and "2" alternatives "#".
177 (*movdd_softfloat32): Make all alternatives "#";
178 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
179 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
180 (*movdf_softfloat32): Make all alternatives "#";
181 (movdi): Use the new DIFD mode iterator to create a common splitter
182 for movdi, movdf and movdd patterns.
184 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
186 * common.opt (dumpdir): Remove redundant tab.
188 2010-03-17 Martin Jambor <mjambor@suse.cz>
190 PR tree-optimization/43347
191 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
192 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
194 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
196 PR rtl-optimization/42216
197 * regrename.c (create_new_chain): New function, broken out from...
198 (scan_rtx_reg): ... here. Call it. Handle the case where we are
199 appending a use to an empty chain.
200 (build_def_use): Remove previous changes that convert OP_INOUT to
201 OP_OUT operands; instead detect the case where an OP_INOUT operand
202 uses a previously untracked register and create an empty chain for
205 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
207 * doc/extend.texi (Function Attributes): Rewrite unfinished
208 sentence in ms_abi documentation.
210 2010-03-17 Alan Modra <amodra@gmail.com>
212 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
213 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
214 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
215 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
217 2010-03-16 Richard Henderson <rth@redhat.com>
220 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
221 (lower_try_finally): Save and restore eh_seq around the expansion
224 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
226 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
227 statements before splitting block.
229 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
231 * doc/sourcebuild.texi (Testsuites): Fix markup.
232 Use pathnames relative to gcc/testsuite.
233 (Test Directives): Move description of how timeout is determined.
234 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
235 (C Tests): Correct gcc.misc-tests directory.
236 Framework tests now live in gcc.test-framework.
238 2010-03-16 Richard Guenther <rguenther@suse.de>
241 * tree-cfg.c (gimple_merge_blocks): When propagating virtual
242 PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
245 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
246 Alexandre Oliva <aoliva@redhat.com>
248 PR tree-optimization/42917
249 * lambda-code.c (remove_iv): Skip debug statements.
250 (lambda_loopnest_to_gcc_loopnest): Likewise.
251 (not_interesting_stmt): Debug statements are not interesting.
253 2010-03-16 Jakub Jelinek <jakub@redhat.com>
257 * cselib.c (cselib_preserve_constants,
258 cfa_base_preserved_val): New static variables.
259 (preserve_only_constants): New function.
260 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
261 clear its REG_VALUES. If cselib_preserve_constants, don't
262 empty the whole hash table, but preserve there VALUEs with constants,
263 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
264 (cselib_preserve_cfa_base_value): New function.
265 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
266 (cselib_init): Change argument to int bitfield. Set
267 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
269 (cselib_finish): Clear cselib_preserve_constants and
270 cfa_base_preserved_val.
271 * cselib.h (enum cselib_record_what): New enum.
272 (cselib_init): Change argument to int.
273 (cselib_preserve_cfa_base_value): New prototype.
274 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
275 * dse.c (dse_step1): Likewise.
276 * cfgcleanup.c (thread_jump): Likewise.
277 * sched-deps.c (sched_analyze): Likewise.
278 * gcse.c (local_cprop_pass): Likewise.
279 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
280 If FN is non-NULL, call the callback always and whenever it returns
281 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
282 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
283 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
284 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
285 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
286 * var-tracking.c: Include recog.h.
287 (bb_stack_adjust_offset): Remove.
288 (vt_stack_adjustments): Don't call it, instead just gather the
289 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
290 (adjust_stack_reference): Remove.
291 (compute_cfa_pointer): New function.
292 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
293 (struct adjust_mem_data): New type.
294 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
296 (get_address_mode): New function.
297 (replace_expr_with_values): Use it.
298 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
299 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
300 (adjust_sets): Remove.
301 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
302 Use get_address_mode.
303 (get_adjusted_src): Remove.
304 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
305 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
306 (add_with_sets): Don't call adjust_sets.
307 (fp_setter, vt_init_cfa_base): New functions.
308 (vt_initialize): Change return type to bool. Move most of pool etc.
309 initialization to the beginning of the function from end. Pass
310 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
311 If !frame_pointer_needed, call vt_stack_adjustment before mos
312 vector is filled, call vt_init_cfa_base if argp/framep has been
313 eliminated to sp. If frame_pointer_needed and argp/framep has
314 been eliminated to hard frame pointer, set
315 hard_frame_pointer_adjustment and call vt_init_cfa_base after
316 encountering fp setter in the prologue. For MO_ADJUST, call
317 log_op_type before pusing the op into mos vector, not afterwards.
318 Call adjust_insn before cselib_process_insn/add_with_sets,
319 call cancel_changes (0) afterwards.
320 (variable_tracking_main_1): Adjust for vt_initialize calling
321 vt_stack_adjustments and returning whether it succeeded or not.
323 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
325 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
328 2010-03-15 Jakub Jelinek <jakub@redhat.com>
330 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
332 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
333 drap_reg has not been set.
335 2010-03-15 Michael Matz <matz@suse.de>
338 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
339 use it to expand block copies.
340 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
341 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
342 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
344 2010-03-15 Richard Guenther <rguenther@suse.de>
346 PR tree-optimization/43367
347 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
350 2010-03-15 Richard Guenther <rguenther@suse.de>
352 PR tree-optimization/43317
353 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
355 2010-03-15 Martin Jambor <mjambor@suse.cz>
357 PR tree-optimization/43141
358 * tree-sra.c (create_abstract_origin): New function.
359 (modify_function): Call create_abstract_origin.
361 2010-03-15 Chris Demetriou <cgd@google.com>
363 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
366 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
369 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
370 call insert_out_of_ssa_copy for default definitions.
372 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
374 * graphite-clast-to-gimple.c (my_long_long): Defined.
375 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
376 * graphite-sese-to-poly.c (my_long_long): Defined.
377 (scop_ivs_can_be_represented): Use it.
379 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
381 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
382 graphite-max-bbs-per-function, and loop-block-tile-size.
383 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
385 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
387 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
389 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
391 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
392 (add_upper_bounds_from_estimated_nit): New.
393 (build_loop_iteration_domains): Use it.
395 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
397 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
399 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
402 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
403 should be an INTEGER_CST. Also handle CASE_CONVERT.
405 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
407 * graphite.c (graphite_initialize): To bound the number of bbs per
408 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
409 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
410 * doc/invoke.texi: Document it.
412 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
414 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
415 * graphite-sese-to-poly.h (build_poly_scop): Same.
417 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
419 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
420 the number of parameters in the scop. Use as an upper bound
421 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
422 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
423 * doc/invoke.texi: Document it.
425 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
427 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
428 * doc/c-tree.texi: Remove.
429 * doc/generic.texi: Merge c-tree.texi here.
430 * doc/gccint.texi (Trees): Remove menu entry.
431 (c-tree.texi): Remove @include.
432 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
433 * doc/languages.texi (Reading RTL): Ditto.
435 2010-03-12 Steve Ellcey <sje@cup.hp.com>
438 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
440 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
443 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
444 code added to work around reload clobbering CONST insns.
446 2010-03-12 Jakub Jelinek <jakub@redhat.com>
448 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
449 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
450 (cselib_preserve_only_values): Remove retain argument, don't
451 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
452 * cselib.h (cselib_preserve_only_values): Remove retain argument.
453 * var-tracking.c (micro_operation): Move insn field before union.
454 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
455 (struct variable_tracking_info_def): Remove n_mos field, change
456 mos into a vector of micro_operations.
457 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
458 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
459 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
460 changing into a vector.
461 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
462 come before all other uops generated by add_stores.
463 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
465 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
466 a vector. Run just one pass over the bbs instead of separate counting
467 and computation phase.
468 (vt_finalize): Free VTI (bb)->mos vector instead of array.
471 * tree-inline.c (remap_decls): Put old_var rather than origin_var
472 into *nonlocalized_list vector.
473 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
474 even if origin is non-NULL.
475 (gen_variable_die): Likewise.
476 (process_scope_var): Don't change origin.
477 (gen_decl_die): Likewise.
478 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
479 before adding new edges instead of after it, fix moving over
482 2010-03-11 David S. Miller <davem@davemloft.net>
484 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
486 * configure: Rebuild.
488 2010-03-11 Martin Jambor <mjambor@suse.cz>
490 PR tree-optimization/43257
491 * tree.c (assign_assembler_name_if_neeeded): New function.
492 (free_lang_data_in_cgraph): Assembler name assignment moved to the
494 * tree.h (assign_assembler_name_if_neeeded): Declare.
495 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
496 the function if needed.
498 2010-03-11 Chris Demetriou <cgd@google.com>
500 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
501 include/stdint-gcc.h, and include/stdint.h world-readable.
503 2010-03-11 Richard Guenther <rguenther@suse.de>
505 PR tree-optimization/43255
506 * tree-vrp.c (process_assert_insertions_for): Do not insert
507 asserts for trivial conditions.
509 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
511 PR tree-optimization/43280
512 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
513 generation. Move calculation of size out of the if branch.
514 (find_bswap): Modify compare number generation.
516 2010-03-11 Richard Guenther <rguenther@suse.de>
519 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
520 (input_gimple_stmt): Fixup handled component types during
521 operand read. Also fix up decls in ADDR_EXPRs.
523 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
525 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
526 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
528 2010-03-10 Jan Hubicka <jh@suse.cz>
531 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
532 * varasm.c (get_variable_section): Don't do that here...
533 (make_decl_rtl): ... and here.
534 (do_assemble_alias): Produce decl RTL.
535 (assemble_alias): Likewise.
537 2010-03-10 Jakub Jelinek <jakub@redhat.com>
540 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
541 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
543 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
544 (based_loc_descr): Only express drap or vdrap regno based expressions
545 using DW_OP_fbreg when not optimizing.
546 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
547 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
548 REG_CFA_SET_VDRAP note.
550 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
552 PR tree-optimization/43236
553 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
554 error in calculation of base address in reverse iteration case.
555 (generate_builtin): Take number of latch executions if the statement
558 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
561 * tree-eh.c: Include pointer-set.h.
562 (lower_eh_dispatch): Filter out duplicate case labels and
563 remove the unneeded edge when the label is unused. Return
564 true when some edges are removed.
565 (execute_lower_eh_dispatch): When any lowering resulted in
566 removing an edge, also delete unreachable blocks.
568 2010-03-10 Jakub Jelinek <jakub@redhat.com>
571 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
572 UNSPEC_MACHOPIC_OFFSET.
574 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
577 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
578 (m68k_delegitimize_address): New function.
580 2010-03-09 Jakub Jelinek <jakub@redhat.com>
583 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
586 * var-tracking.c (adjust_sets): New function.
587 (count_with_sets, add_with_sets): Use it.
588 (get_adjusted_src): New inline function.
589 (add_stores): Use it.
592 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
593 call cselib_dummy_expand_value_rtx_cb instead of
594 cselib_expand_value_rtx_cb.
597 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
598 * config/i386/i386.c: Include debug.h and dwarf2out.h.
599 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
600 and .cfi_endproc around the pic thunks.
601 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
602 all queued unwind info register saves are saved before the call.
603 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
604 considered as sp-=4 for unwind info and the pop as sp+=4 which
605 also clobbers dest, but doesn't actually restore it.
608 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
611 2010-03-09 Jie Zhang <jie@codesourcery.com>
613 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
614 whitespaces in output template.
616 2010-03-09 Jie Zhang <jie@codesourcery.com>
618 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
621 2010-03-08 Jakub Jelinek <jakub@redhat.com>
623 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
624 builtins.exp in a separate job.
626 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
628 * graphite-sese-to-poly.c (add_param_constraints): Use
629 lower_bound_in_type and upper_bound_in_type.
631 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
633 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
634 instead of unsigned_type_node.
636 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
637 Reza Yazdani <reza.yazdani@amd.com>
640 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
641 on pointer type parameters.
643 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
647 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
648 handle conversions from pointer to integers.
649 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
650 induction variable, to be able to work with code generated by CLooG.
651 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
652 (build_poly_scop): Bail out if we cannot codegen a loop.
654 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
656 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
657 code generation with gloog_error.
659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
661 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
662 Call fold_convert on all the returned values.
663 (expand_scalar_variables_expr): Pass to
664 expand_scalar_variables_ssa_name the type of the resulting expression.
666 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
668 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
669 ppl_min_for_le_pointset.
670 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
671 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
673 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
675 * graphite-dependences.c (map_into_dep_poly): Removed.
676 (dependence_polyhedron_1): Use combine_context_id_scat.
678 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
680 * graphite-poly.h (struct poly_scattering): Add layout documentation.
681 (struct poly_bb): Same.
682 (combine_context_id_scat): New.
684 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
687 * sese.c (name_defined_in_loop_p): Return false for default
690 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
692 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
693 and clean up the logic.
695 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
697 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
700 2010-03-08 Jakub Jelinek <jakub@redhat.com>
702 * var-tracking.c (remove_cselib_value_chains): Define only for
704 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
705 delete_slot_part, emit_notes_for_differences_1): Don't call
706 remove_cselib_value_chains here.
707 (set_slot_part, emit_notes_for_differences_2): Don't call
708 add_cselib_value_chains here.
709 (preserved_values): New vector.
710 (preserve_value): New function.
711 (add_uses, add_stores, vt_add_function_parameters): Use it
712 instead of cselib_preserve_value.
713 (changed_values_stack): New vector.
714 (check_changed_vars_0): New function.
715 (check_changed_vars_1, check_changed_vars_2): Use it.
716 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
717 changed_values_stack VALUEs.
718 (vt_emit_notes): For all preserved_values call
719 add_cselib_value_chains. If ENABLE_CHECKING call
720 remove_cselib_value_chains before verifying value_chains is empty.
721 Initialize and free changed_values_stack.
722 (vt_initialize): Initialize preserved_values.
723 (vt_finalize): Free preserved_values.
725 2010-03-08 Richard Guenther <rguenther@suse.de>
727 PR tree-optimization/43269
728 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
731 2010-03-08 Martin Jambor <mjambor@suse.cz>
733 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
734 (ipa_is_param_called): Removed.
735 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
736 (ipa_print_node_params): Do not print the called flag.
737 (ipa_write_node_info): Do not stream the called flag.
738 (ipa_read_node_info): Likewise.
740 2010-03-07 Jakub Jelinek <jakub@redhat.com>
743 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
744 * cselib.c (struct expand_value_data): Add dummy field.
745 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
747 (cselib_dummy_expand_value_rtx_cb): New function.
748 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
750 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
751 * var-tracking.c: Include pointer-set.h.
752 (variable): Change n_var_parts to char from int. Add
753 cur_loc_changed and in_changed_variables fields.
754 (variable_canonicalize): Remove.
755 (shared_var_p): New inline function.
756 (unshare_variable): Maintain cur_loc_changed and
757 in_changed_variables fields. If var was in changed_variables,
758 replace it there with new_var. Just copy cur_loc instead of
759 resetting it to something else.
760 (variable_union): Don't recompute cur_loc. Use shared_var_p.
761 (dataflow_set_union): Don't call variable_canonicalize.
762 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
763 of their DEBUG_EXPR_TREE_DECLs.
764 (canonicalize_loc_order_check): Verify that cur_loc is NULL
765 and in_changed_variables and cur_loc_changed is false.
766 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
767 and cur_loc_changed. Don't update cur_loc here.
768 (variable_merge_over_src): Don't call variable_canonicalize.
769 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
770 removing loc that is equal to cur_loc, clear cur_loc,
771 set cur_loc_changed and ensure variable_was_changed is called.
772 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
773 compare pointers in cur_loc check, if it is equal to loc,
774 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
775 (variable_different_p): Remove compare_current_location argument,
776 don't compare cur_loc.
777 (dataflow_set_different_1): Adjust variable_different_p caller.
778 (variable_was_changed): If dv had some var in changed_variables
779 already, reset in_changed_variables flag for it and propagate
780 cur_loc_changed over to the new variable. On empty var
781 always set cur_loc_changed. Set in_changed_variables on whatever
782 var is added to changed_variables.
783 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
784 Use shared_var_p. When removing loc that is equal to cur_loc,
785 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
786 end, don't set it to something else, just call variable_was_changed.
787 (delete_slot_part): Use shared_var_p. When cur_loc equals to
788 loc being removed, clear cur_loc and set cur_loc_changed.
789 Set cur_loc_changed if all locations have been removed.
790 (struct expand_loc_callback_data): New type.
791 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
792 allocated. Always create SUBREGs if simplify_subreg failed.
793 Prefer to use cur_loc, when that fails and still in
794 changed_variables (and seen first time) recompute it. Set
795 cur_loc_changed of variables which had to change cur_loc and
796 compute elcd->cur_loc_changed if any of the subexpressions used
797 had to change cur_loc.
798 (vt_expand_loc): Adjust to pass arguments in
799 expand_loc_callback_data structure.
800 (vt_expand_loc_dummy): New function.
801 (emitted_notes): New variable.
802 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
803 that weren't used for any other decl in current
804 emit_notes_for_changes call call vt_expand_loc_dummy to update
805 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
806 first loc_chain location if NULL before. Always use just
807 cur_loc instead of first loc_chain location. When cur_loc_changed
808 is false, when not --enable-checking=rtl just don't emit any note.
809 When rtl checking, compute the note and assert it is the same
810 as previous note. Clear cur_loc_changed and in_changed_variables
811 at the end before removing from changed_variables.
812 (check_changed_vars_3): New function.
813 (emit_notes_for_changes): Traverse changed_vars to call
814 check_changed_vars_3 on each changed var.
815 (emit_notes_for_differences_1): Clear cur_loc_changed and
816 in_changed_variables. Recompute cur_loc of new_var.
817 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
818 (vt_emit_notes): Initialize and destroy emitted_notes.
820 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
822 PR rtl-optimization/42220
823 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
824 Use verify_reg_tracked to determine if we should use OP_OUT rather
826 (build_def_use): If we see an in-out operand for a register that we
827 know nothing about, treat is an output if possible, fail the block if
830 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
833 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
836 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
839 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
840 uses of relevant DEFs that are dead outside the loop too.
842 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
844 * var-tracking.c (dataflow_set_merge): Swap src and src2.
846 2010-01-13 Jakub Jelinek <jakub@redhat.com>
848 * var-tracking.c (values_to_unmark): New variable.
849 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
850 values_to_unmark vector. Moved body to...
851 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
852 instead queue it into values_to_unmark vector.
853 (vt_find_locations): Free values_to_unmark vector.
855 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
857 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
858 (site.exp): Export them when plugins are enabled.
860 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
863 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
865 (chrec_fold_multiply): Same.
867 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
870 * c-decl.c (build_compound_literal): Return early if init is
873 2010-03-04 Martin Jambor <mjambor@suse.cz>
875 PR tree-optimization/43164
876 PR tree-optimization/43191
877 * tree-sra.c (type_consists_of_records_p): Reject records with
878 zero-size bit-fields at the end.
880 2010-03-04 Mike Stump <mikestump@comcast.net>
882 * Makefile.in (TAGS): Remove *.y.
884 2010-03-04 Richard Guenther <rguenther@suse.de>
886 PR tree-optimization/40761
887 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
889 (my_rev_post_order_compute): New function.
892 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
895 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
896 decrease the cost of an IV candidate when the cost is infinite.
898 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
900 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
901 Use '3DNow!' for the extension of that name, ensure normal space
903 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
905 2010-03-03 Jeff Law <law@redhat.com>
907 * PR middle-end/32693
908 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
910 (extract_bit_field_1): Likewise.
912 2010-03-03 Janis Johnson <janis187@us.ibm.com>
914 * doc/sourcebuild.texi (Test directives): Document that arguments
915 include-opts and exclude-opts are now optional for dg-skip-if,
916 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
918 2010-03-03 Jason Merrill <jason@redhat.com>
921 * cgraph.h (varpool_node): Add extra_name field.
922 * varpool.c (varpool_extra_name_alias): New.
923 (varpool_assemble_decl): Emit extra name aliases.
924 (varpool_mark_needed_node): Look past an extra name alias.
925 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
926 * lto-streamer-in.c (lto_input_tree): Read it.
927 * lto-streamer-out.c (output_unreferenced_globals): Write it.
929 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
931 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
932 (sparc*-*-solaris2*): ...this.
934 2010-03-03 Jakub Jelinek <jakub@redhat.com>
937 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
938 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
939 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
940 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
943 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
944 fallthrough to default handling, just with want_address 0 instead of 2.
945 For single element lists, add_AT_loc directly, otherwise create an
946 artificial variable DIE and stick location list to it.
949 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
950 (VAL_EXPR_HAS_REVERSE): Define.
951 (reverse_op): New function.
952 (add_stores): For reversible operations add an extra MO_VAL_USE.
954 2010-03-02 Jason Merrill <jason@redhat.com>
956 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
958 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
960 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
961 (sparc64-*-linux*): Likewise.
962 (sparc64-*-solaris2*): Include assembler files before linker ones.
963 (sparc-*-solaris2*): Simplify and reorder to match previous case.
964 * config/sparc/gas.h: Delete.
965 * config/sparc/sol2-64.h: Add copyright notice.
966 * config/sparc/sol2-gas-bi.h: Likewise.
967 * config/sparc/sol2-gld.h: Likewise.
968 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
969 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
970 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
971 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
972 (sparc_elf_asm_named_section): Rename into...
973 (sparc_solaris_elf_asm_named_section): ...this. Always define.
975 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
977 * config/alpha/alpha.c (override_options): Fix -mtune error message.
979 2010-03-02 Jeff Law <law@redhat.com>
982 * reload1.c (rtx_p, substitute_stack): Declare.
983 (substitute): Record addresses of changed rtxs.
984 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
985 Restore the original rtx when complete.
986 (reload): Free subsitute_stack when complete.
988 2010-03-02 Janis Johnson <janis187@us.ibm.com>
990 * doc/gccint.texi (menu): Add Testsuites as a chapter.
991 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
993 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
994 LTO Testing, gcov Testing, profopt Testing, compat Testing,
995 Torture Tests): Change from subsection to section.
997 2010-03-02 Jakub Jelinek <jakub@redhat.com>
998 Steven Bosscher <steven@gcc.gnu.org>
1000 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1003 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1006 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1007 the assignment from the new induction variable to the assignment
1008 of the value from the original loop PHI function.
1010 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1011 Daniel Jacobowitz <dan@codesourcery.com>
1013 * doc/sourcebuild.texi (Test directives): Clarify options to
1016 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1018 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1019 Disable cfi directives unless GCC and gas agree on using read-only
1020 .eh_frame sections for 64-bit.
1021 * configure: Regenerate.
1023 2010-03-01 Richard Guenther <rguenther@suse.de>
1025 PR tree-optimization/43220
1026 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1027 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1029 2010-03-01 Richard Guenther <rguenther@suse.de>
1030 Martin Jambor <mjambor@suse.cz>
1033 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1034 gimplified parameters.
1036 2010-03-01 Christian Bruel <christian.bruel@st.com>
1038 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1040 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1042 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1044 2010-03-01 Richard Guenther <rguenther@suse.de>
1047 * expr.c (expand_assignment): Use the alias-oracle to tell
1048 if the rhs aliases the result decl.
1050 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1053 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1054 to sol_gt_pch_get_address.
1055 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1056 64-bit, SPARC and x86.
1057 (sol_gt_pch_get_address): New function.
1059 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1061 * toplev.h (inform_n, error_n): Declare.
1062 * diagnostic.c (inform_n, error_n): New function.
1064 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1066 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1067 has no rtl yet when processing local_decls, queue it and recheck
1068 if deferred stack allocation hasn't assigned it rtl.
1070 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1072 * config/sh/sh.c (unspec_bbr_uid): New.
1073 (gen_block_redirect): Use it instead of INSN_UID.
1074 (gen_far_branch): Likewise.
1076 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1078 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1079 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1081 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1083 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1084 (Warning Options): -Wno-conversion-null is valid for
1085 Objective-C++ as well.
1086 * doc/tm.texi (Named Address Spaces): Likewise.
1087 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1088 * doc/tree-ssa.texi (Tree SSA): Likewise.
1090 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1093 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1094 by default. Don't set the default arch for
1095 i[34567]86-*-darwin*|x86_64-*-darwin*.
1097 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1100 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1101 default. Set the default 32bit/64bit archs with $with_arch
1102 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1104 2010-02-27 Richard Guenther <rguenther@suse.de>
1106 PR tree-optimization/43186
1107 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1108 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1109 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1110 unroller iterations.
1112 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1114 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1115 required and i[34567]86-*-* targets don't support 64bit ISA.
1117 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1120 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1123 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1125 * config.gcc: Set the default arch at least to Prescott for
1126 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1127 if SSE math is enabled.
1129 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1131 * diagnostic.c (diagnostic_initialize): Update.
1132 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1134 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1135 (diagnostic_inhibit_notes): New.
1136 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1138 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1141 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1142 * doc/standards.texi: Likewise.
1143 * doc/extend.texi: Likewise.
1144 * doc/trouble.texi: Likewise.
1145 * doc/cppopts.texi: Likewise.
1146 * doc/install.texi: Likewise.
1147 * c.opt (std=c90,std=gnu90): New options.
1148 * c-opts.c (c_common_handle_option): Handle them.
1150 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1153 * c-decl.c (undeclared_variable): Use an informative note.
1155 2010-02-26 Richard Guenther <rguenther@suse.de>
1157 PR tree-optimization/43186
1158 * gimple.h (gimple_fold): Remove.
1159 * gimple.c (gimple_fold): Remove. Inline into single user ...
1160 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1161 Try harder for conditions.
1163 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1166 * function.c (used_types_insert): Don't skip through named pointer
1167 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1168 and it is different from the main variant's type.
1170 2010-02-26 Nick Clifton <nickc@redhat.com>
1172 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1174 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1176 * config.gcc: Support --with-fpmath=sse for x86.
1178 * config/i386/ssemath.h: New.
1180 * doc/install.texi (--with-fpmath=sse): Documented.
1182 2010-02-26 Richard Guenther <rguenther@suse.de>
1184 PR tree-optimization/43188
1185 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1186 vector types of over-aligned element type.
1188 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1191 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1192 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1194 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1196 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1198 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1200 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1201 * var-tracking.c: Include diagnostic.h.
1202 (debug_dv): New function.
1203 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1206 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1207 (add_value_chain, add_value_chains, remove_value_chain,
1208 remove_value_chains): Handle DEBUG_EXPRs.
1209 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1212 * regcprop.c (struct queued_debug_insn_change): New type.
1213 (struct value_data_entry): Add debug_insn_changes field.
1214 (struct value_data): Add n_debug_insn_changes field.
1215 (debug_insn_changes_pool): New variable.
1216 (free_debug_insn_changes, apply_debug_insn_changes,
1217 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1218 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1219 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1221 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1223 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1224 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1225 changes, call cprop_find_used_regs via note_stores.
1226 (copyprop_hardreg_forward): When copying vd from predecessor
1227 which has any queued DEBUG_INSN changes, make sure the pointers are
1228 cleared. At the end call df_analyze and then if there are any
1229 DEBUG_INSN changes queued at the end of some basic block for still
1230 live registers, apply them.
1231 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1233 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1235 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1238 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1240 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1241 targets. Set the default with_cpu/with_arch from arch/cpu.
1242 Allow x86-64 and native for with_cpu/with_arch.
1244 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1246 * ebitmap.c: Change calls to verify_popcount with calls to
1247 sbitmap_verify_popcount.
1248 (ebitmap_clear_bit): Fixed map->cacheindex test and
1249 map>cache update when bit clearing results in an empty
1252 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1255 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1256 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1257 and support both V2DF and V2DI modes.
1258 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1259 support both V2DF and V2DI modes.
1260 (general): Delete trailing whitespace from a few patterns.
1262 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1263 V2DF/V2DI interleave high/low builtins.
1265 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1268 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1269 interleave high/low functions.
1271 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1273 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1274 #pragma extern_prefix.
1276 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1279 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1280 BLKmode, assert op0 is a MEM and just adjust its mode.
1283 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1284 if bitpos isn't multiple of mode's bitsize.
1286 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1288 * c.opt (-ftemplate-depth=): New.
1289 (-ftemplate-depth-): Deprecate.
1290 * optc-gen.awk: Handle -ftemplate-depth=.
1291 * opth-gen.awk: Likewise.
1292 * c-opts.c (c_common_handle_option): Likewise.
1293 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1295 2010-02-24 Jason Merrill <jason@redhat.com>
1297 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1299 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1301 * cfg.c (alloc_aux_for_block): Remove inline.
1302 (alloc_aux_for_edge): Likewise.
1304 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1306 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1308 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1310 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1311 * config/i386/sol2-gas.h: New file.
1312 * config.gcc (i[34567]86-*-solaris2*): Use it.
1314 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1317 * c-typeck.c (ep_convert_and_check): New.
1318 (build_conditional_expr): Use it.
1319 (build_binary_op): Likewise.
1321 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1323 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1326 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1327 bounds even for -O+.
1328 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1329 expr needs to have DECL_NAME set.
1331 2010-02-24 Nick Clifton <nickc@redhat.com>
1333 * config/mep/mep.c: Include gimple.h.
1334 (mep_function_uses_sp): Delete unused function.
1335 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1336 parameters. Use unsigned integers to count args. Return a
1337 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1339 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1342 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1343 greater or equal to nelt instead of 2 * nelt.
1344 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1347 2010-02-23 Jason Merrill <jason@redhat.com>
1350 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1351 in cfun->local_decls even if they have register types.
1354 * stor-layout.c (place_field): Don't warn about unnecessary
1355 DECL_PACKED if the type is packed.
1357 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1360 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1361 GOTOFF relocs, even when the base reg isn't pic pointer.
1363 2010-02-23 Michael Matz <matz@suse.de>
1366 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1367 (expand_gimple_basic_block): Generate and use debug temps if there
1368 are debug uses left after the last real use of TERed ssa names.
1369 Unlink debug immediate uses when they are expanded.
1371 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1374 * config/i386/i386.c (override_options): Reorganise to provide
1375 better error messages.
1377 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1380 * graphite-scop-detection.c (create_single_exit_edge): Move
1381 the call to find_single_exit_edge to....
1382 (create_sese_edges): ...here. Don't handle multiple edges
1383 exiting the function.
1384 (build_graphite_scops): Don't handle multiple edges
1385 exiting the function.
1387 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1390 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1391 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1393 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1396 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1398 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1401 * c-typeck.c (convert_arguments): Print declaration location.
1402 * c-common.c (validate_nargs): Rename as
1403 builtin_function_validate_nargs.
1404 (check_builtin_function_arguments): Update.
1406 2010-02-22 Richard Guenther <rguenther@suse.de>
1409 * tree-inline.c (declare_return_variable): Use the type of
1410 the call stmt lhs if available.
1412 2010-02-22 Duncan Sands <baldrick@free.fr>
1414 * passes.c (register_pass): Always consider all pass lists when
1415 ref_pass_instance_number is zero.
1417 2010-02-22 Richard Guenther <rguenther@suse.de>
1419 PR tree-optimization/42749
1420 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1421 parameter. Do arithmetic in the original type.
1422 (update_accumulator_with_ops): Likewise.
1423 (adjust_accumulator_values): Adjust.
1425 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1427 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1428 (QI to BLKmode splitter): New splitter.
1430 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1432 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1433 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1435 2010-02-22 Richard Guenther <rguenther@suse.de>
1437 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1439 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1441 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1442 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1443 ($(T)crti.o, $(T)crtn.o): Remove rules.
1445 2010-02-21 Tobias Burnus <burnus@net-b.de>
1448 * doc/invoke.texi (-fassociative-math): Document that this
1449 option is automatically enabled for Fortran.
1451 2010-02-20 David S. Miller <davem@davemloft.net>
1453 * configure.ac: Test if linker and assembler properly support
1454 GOTDATA_OP relocations.
1455 * configure: Rebuild.
1456 * config.in: Likewise.
1457 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1458 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1459 (movsi_high_pic): Likewise.
1460 (movdi_lo_sum_pic): Likewise.
1461 (movdi_high_pic): Likewise.
1462 (movsi_pic_gotdata_op): New pattern.
1463 (movdi_pic_gotdata_op): Likewise.
1464 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1465 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1467 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1470 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1471 attribute to ssemul.
1472 (xop_mulv2div2di3_high): Ditto.
1474 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1477 * c.opt (Wconversion-null): New option.
1478 * doc/invoke.texi (Wconversion-null): Document.
1480 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1482 * common.opt (Wlarger-than-): Add Undocumented.
1484 2010-02-19 Mike Stump <mikestump@comcast.net>
1486 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
1488 2010-02-19 Jason Merrill <jason@redhat.com>
1491 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
1492 * configure: Likewise.
1494 2010-02-20 Alan Modra <amodra@gmail.com>
1497 * cgraph.h (cgraph_make_decl_local): Declare.
1498 * cgraph.c (cgraph_make_decl_local): New function.
1499 (cgraph_make_node_local): Use it.
1500 * cgraphunit.c (cgraph_function_versioning): Likewise.
1501 * ipa.c (function_and_variable_visibility): Likewise.
1503 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1506 * except.c (sjlj_emit_function_enter): Don't call
1507 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
1509 * rtl.h (add_reg_br_prob_note): Remove prototype.
1511 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1514 * c-common.c (conversion_warning): Remove widening conversions
1515 before checking the conversion of integers to reals.
1517 2010-02-19 Mike Stump <mikestump@comcast.net>
1520 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
1523 * cgraphunit.c (process_function_and_variable_attributes): Check
1524 DECL_PRESERVE_P instead of looking up attribute "used".
1525 * ipa-pure-const.c (check_decl): Likewise.
1526 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
1527 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
1528 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
1529 instead of attribute "used".
1530 * config/sol2-c.c (solaris_pragma_init): Likewise.
1531 (solaris_pragma_fini): Likewise.
1533 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1535 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
1536 Use XCNEW instead of xcalloc.
1537 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
1538 XNEW instead of xmalloc.
1539 (get_fields): Use XNEWVEC instead of xmalloc.
1542 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
1543 populate vars array.
1544 (create_new_general_access): For debug stmts just reset value.
1545 (get_stmt_accesses): For accesses within debug stmts just record them
1546 using add_access_to_acc_sites instead of preventing the peeling or
1547 counting them as accesses.
1550 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
1552 2010-02-19 Richard Guenther <rguenther@suse.de>
1554 PR tree-optimization/42916
1555 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
1558 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
1560 * configure.ac: Replace all uses of changequote in macro arguments
1561 with proper quoting.
1563 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1566 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
1568 2010-02-19 Richard Guenther <rguenther@suse.de>
1570 PR tree-optimization/42944
1571 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
1572 test for aliasing with errno.
1574 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1577 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
1578 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
1579 * dojump.c: Include output.h.
1580 (inv): New inline function.
1581 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
1582 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
1583 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
1584 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
1585 argument, pass it down to other calls.
1586 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
1587 add REG_BR_PROB note to the conditional jump.
1588 * cfgexpand.c (add_reg_br_prob_note): Removed.
1589 (expand_gimple_cond): Don't call it, add the probability
1590 as last argument to jumpif_1/jumpifnot_1.
1591 * Makefile.in (dojump.o): Depend on output.h.
1592 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
1594 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
1595 * stmt.c (do_jump_if_equal): Likewise.
1596 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
1597 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1598 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
1600 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
1601 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
1602 jumpifnot_1 callers.
1603 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
1605 (store_expr): Adjust jumpifnot caller.
1606 (store_constructor): Adjust jumpif caller.
1609 * gimplify.c (gimple_boolify): For __builtin_expect call
1610 gimple_boolify also on its first argument.
1612 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
1614 * configure.ac (gnu-unique-object): Wrap regexps using [] in
1616 (__stack_chk_fail): Ditto. Remove quadrigraphs.
1617 * configure: Regenerated.
1619 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1621 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
1622 lang_hooks.types_compatible_p instead of comptypes.
1624 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
1626 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
1627 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
1628 if __prefer_thumb__ is defined.
1630 2010-02-18 Martin Jambor <mjambor@suse.cz>
1632 PR tree-optimization/43066
1633 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
1634 array with zero-sized element type.
1636 2010-02-18 Jakub Jelinek <jakub@redhat.com>
1638 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
1639 rtx, allocate struct var_loc_node here and return it to the
1640 caller, and only if it is actually needed.
1641 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
1642 move it earlier and return immediately if it returns NULL.
1644 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
1646 * config/sparc/gas.h: New file. Restore
1647 TARGET_ASM_NAMED_SECTION to its ELF default.
1648 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
1650 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1651 Likewise. Add ATTRIBUTE_UNUSED to prototype.
1652 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
1653 after sparc/sysv4.h.
1655 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
1657 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
1659 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
1661 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
1662 patterns from predicated pattern.
1664 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
1667 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
1668 for insn mnemonic suffix.
1670 2010-02-17 Richard Guenther <rguenther@suse.de>
1672 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
1675 2010-02-17 Jakub Jelinek <jakub@redhat.com>
1678 * caller-save.c (save_call_clobbered_regs): If BB ends with
1679 a DEBUG_INSN, move any notes in between last real insn and the last
1680 DEBUG_INSN after the last DEBUG_INSN.
1682 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
1684 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
1685 Fix return type. Fix argument type. Explain meaning of return value.
1687 2010-02-16 Richard Guenther <rguenther@suse.de>
1689 PR tree-optimization/41043
1690 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
1691 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
1693 (vrp_visit_phi_node): ... but only for loop PHI nodes.
1695 2010-02-16 Ira Rosen <irar@il.ibm.com>
1697 PR tree-optimization/43074
1698 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
1699 * tree-vect-loop.c (vect_analyze_loop_operations): Add
1700 vectorizable cycles in hybrid SLP check.
1701 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
1703 2010-02-16 Richard Guenther <rguenther@suse.de>
1705 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
1706 (true_dependence): If memrefs_conflict_p computes must-alias
1707 trust it. Move TBAA check after offset-based disambiguation.
1708 (canon_true_dependence): Likewise.
1710 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
1712 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
1713 * doc/invoke.texi: Document it.
1714 * var-tracking.c: Include toplev.h and params.h.
1715 (vt_find_locations): Return bool indicating success. Compute
1716 hash sizes unconditionally. Check new parameter, report.
1717 (variable_tracking_main_1): Check vt_find_locations results and
1718 retry. Renamed from...
1719 (variable_tracking_main): ... this. New wrapper to preserve
1720 flag_var_tracking_assignments.
1721 * Makefile.in (var-tracking.o): Adjust dependencies.
1723 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
1724 Jakub Jelinek <jakub@redhat.com>
1727 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
1728 if weak_import attribute is present.
1729 * config/darwin.c (machopic_select_section): Likewise.
1731 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
1733 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
1734 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
1735 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
1736 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
1738 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
1740 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1743 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
1744 Rewrite text to refer to the names.
1746 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
1748 * config/i386/i386-builtin-types.def
1749 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
1750 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
1751 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
1752 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
1753 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
1754 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
1755 IX86_BUILTIN_VPERMIL2PS256.
1756 (MULTI_ARG_4_DF2_DI_I): Defined.
1757 (MULTI_ARG_4_DF2_DI_I1): Defined.
1758 (MULTI_ARG_4_SF2_SI_I): Defined.
1759 (MULTI_ARG_4_SF2_SI_I1): Defined.
1760 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
1761 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
1762 __builtin_ia32_vpermil2ps256.
1763 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1764 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1765 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
1766 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1767 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1768 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
1769 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
1770 CODE_FOR_xop_vpermil2v8sf3.
1771 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
1772 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
1773 * config/i386/xopintrin.h (_mm_permute2_pd): New.
1774 (_mm256_permute2_pd): New.
1775 (_mm_permute2_ps): New.
1776 (_mm256_permute2_ps): New.
1778 2010-02-15 Nick Clifton <nickc@redhat.com>
1780 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
1781 boolean parameters. Use emit_jump_insn when emitting a pop
1782 instruction containing a return insn.
1783 (push): Use 'true' rather than '1' as second parameter to F.
1784 (h8300_expand_prologue): Likewise.
1785 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
1786 (h8300_expand_epilogue): Likewise.
1788 2010-02-15 Richard Guenther <rguenther@suse.de>
1791 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
1794 2010-02-15 Nick Clifton <nickc@redhat.com>
1796 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
1799 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
1801 * intl.c (fake_ngettext): New function.
1802 * intl.h (fake_ngettext): Declare.
1803 (ngettext): Define macro.
1804 * collect2.c (notice_translated): New function.
1805 (main): Use notice_translated and ngettext.
1806 * collect2.h (notice_translated): Declare.
1808 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
1810 * reorg.c (delete_computation): Comment fixes.
1811 * caller-save.c (setup_save_areas): Idem.
1812 * sel-sched-dump.c (dump_lv_set): Idem.
1815 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1817 * config/s390/s390.c (s390_sched_init): New function.
1818 (TARGET_SCHED_INIT): Target hook defined.
1820 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
1821 Jack Howarth <howarth@bromo.med.uc.edu>
1822 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1825 Partial revert of unintended change in fix for PR41605.
1826 * config/darwin.h: Fix typo.
1827 * config/darwin9.h: Same.
1829 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1831 * c-pch.c (pch_init): Clear v.
1833 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1836 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1837 graphite_can_represent_init for MULT_EXPR.
1839 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1843 * graphite-sese-to-poly.c (remove_phi): New.
1844 (translate_scalar_reduction_to_array): Call remove_phi.
1846 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1849 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1850 * graphite-clast-to-gimple.h (gloog): Update declaration.
1851 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1852 * graphite-poly.h (struct poly_bb): Add missing comments.
1853 (struct scop): Add poly_scop_p field.
1855 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1856 * graphite.c (graphite_transform_loops): Build the polyhedral
1857 representation for each scop before code generation.
1858 * sese.c (rename_variables_in_operand): Removed.
1859 (rename_variables_in_expr): Return the renamed expression.
1860 (rename_sese_parameters): New.
1861 * sese.h (rename_sese_parameters): Declared.
1863 2010-02-11 Richard Guenther <rguenther@suse.de>
1865 PR tree-optimization/42998
1866 * tree-ssa-pre.c (create_expression_by_pieces): Treat
1867 POINTER_PLUS_EXPR properly.
1869 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1870 Changpeng Fang <changpeng.fang@amd.com>
1873 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
1874 the cost of an IV candidate when the IV is used in a test against zero.
1876 * gcc.dg/tree-ssa/ivopts-3.c: New.
1878 2010-02-11 Richard Guenther <rguenther@suse.de>
1881 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
1882 pointer-vs-decl case by swapping refs. Handle some cases
1883 of pointer-vs-decl disambiguations more conservatively.
1884 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
1885 to false after expanding.
1887 2010-02-11 Richard Guenther <rguenther@suse.de>
1890 * gcc.c (process_command): Handle LTO file@offset case more
1893 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1895 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
1896 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
1898 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
1900 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
1901 if MEM's mode size isn't DWARF2_ADDR_SIZE.
1902 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
1903 Optimize eq/ne comparisons when both arguments are known to be
1905 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
1906 Don't mask operands unnecessarily if they are known to be already
1909 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
1911 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
1914 2010-02-10 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/43017
1917 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
1918 for wrapping signed arithmetic.
1920 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1923 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
1924 if no debug info should be emitted for it.
1926 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1928 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
1929 note when flag_exceptions is set.
1931 2010-02-10 Duncan Sands <baldrick@free.fr>
1933 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
1935 2010-02-10 Richard Guenther <rguenther@suse.de>
1938 * tree.c (get_unwidened): Handle constants.
1939 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
1941 2010-02-10 Martin Jambor <mjambor@suse.cz>
1944 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
1945 check for variable argument counts independently.
1947 2010-02-10 Christian Bruel <christian.bruel@st.com>
1950 * config/sh/sh.c (find_barrier): Increase length for non delayed
1951 conditional branches.
1953 2010-02-10 Christian Bruel <christian.bruel@st.com>
1955 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
1957 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1959 * builtins.c (set_builtin_user_assembler_name): Also handle
1960 ffs if int is smaller than word.
1962 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
1965 * ira-conflicts.c (get_dup): Remove.
1966 (process_reg_shuffles): Add new parameter. Use it as an
1967 additional guard for copy generation.
1968 (add_insn_allocno_copies): Rewrite.
1970 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
1972 * common.opt (fsched2-use-traces): Preserved for backward
1974 * doc/invoke.texi: Remove the documentation about option
1975 -fsched2-use-traces.
1976 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
1977 flag_sched2_use_traces.
1978 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
1979 the backward compatibility flag section.
1981 2010-02-09 Richard Guenther <rguenther@suse.de>
1983 PR tree-optimization/43008
1984 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1985 make HEAP variables initialized from global memory if they
1986 are not known builtin functions.
1987 (find_func_aliases): Adjust.
1989 2010-02-09 Richard Guenther <rguenther@suse.de>
1991 PR tree-optimization/43000
1992 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1993 arithmetic manually.
1995 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1997 PR tree-optimization/42931
1998 * tree-loop-linear.c (try_interchange_loops): Don't call
1999 double_int_mul if estimated_loop_iterations failed.
2001 2010-02-08 Martin Jambor <mjambor@suse.cz>
2004 * tree-sra.c (build_accesses_from_assign): Do not mark in
2005 should_scalarize_away_bitmap if stmt has volatile ops.
2006 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2009 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2011 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2013 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2015 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2018 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2021 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2023 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2026 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2027 to unknown_dependence.
2028 (graphite_legal_transform_dr): Handle the unknown_dependence.
2029 (graphite_carried_dependence_level_k): Same.
2031 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2033 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2035 2010-02-07 Richard Guenther <rguenther@suse.de>
2038 * expr.c (get_inner_reference): Always initialize *pbitsize.
2040 2010-02-07 Richard Guenther <rguenther@suse.de>
2043 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2044 new ARRAY_REFs on variable size element or minimal index arrays.
2046 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2047 gimple_fold_indirect_ref.
2049 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2052 * arm.c (arm_override_options): Just return if the user has specified
2053 an invalid fpu name.
2055 2010-02-03 Jason Merrill <jason@redhat.com>
2058 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2059 i386_pe_maybe_record_exported_symbol.
2061 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2064 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2065 (pa_delegitimize_address): New function.
2067 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2069 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2070 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2072 2010-02-05 Richard Guenther <rguenther@suse.de>
2075 * lto-streamer-in.c (get_resolution): Deal with references
2076 to undefined functions.
2078 2010-02-05 Richard Guenther <rguenther@suse.de>
2080 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2081 (fold_const_aggregate_ref): Likewise.
2082 (ccp_fold_stmt): Substitute loads.
2083 (maybe_fold_reference): Verify types before substituting.
2085 (fold_gimple_assign): Unshare properly.
2086 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2088 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2090 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2091 for rs6000_gen_cell_microcode.
2093 2010-02-04 Richard Guenther <rguenther@suse.de>
2095 PR rtl-optimization/42952
2096 * dse.c (const_or_frame_p): Remove MEM handling.
2098 2010-02-04 Nick Clifton <nickc@redhat.com>
2100 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2101 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2102 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2103 (mn10300_asm_output_mi_thunk): New function.
2104 (mn10300_can_output_mu_thunk): New function.
2105 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2106 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2107 (FUNCTION_ARG): Delete incorrect comment.
2109 2010-02-03 Jason Merrill <jason@redhat.com>
2112 * fold-const.c (operand_equal_p): Handle erroneous types.
2114 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2116 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2118 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2120 PR rtl-optimization/42941
2121 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2124 2010-02-03 Jason Merrill <jason@redhat.com>
2127 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2129 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2132 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2133 (cselib_reset_table): Renamed from...
2134 (cselib_reset_table_with_next_value): ... this.
2135 (cselib_get_next_uid): Renamed from...
2136 (cselib_get_next_unknown_value): ... this.
2137 * cselib.c (next_uid): Renamed from...
2138 (next_unknown_value): ... this.
2139 (cselib_clear_table): Adjust.
2140 (cselib_reset_table): Adjust. Renamed from...
2141 (cselib_reset_table_with_next_value): ... this.
2142 (cselib_get_next_uid): Adjust. Renamed from...
2143 (cselib_get_next_unknown_value): ... this.
2144 (get_value_hash): Use hash.
2145 (cselib_hash_rtx): Likewise.
2146 (new_cselib_val): Adjust. Set and dump uid.
2147 (cselib_lookup_mem): Pass next_uid as hash.
2148 (cselib_subst_to_values): Likewise.
2149 (cselib_log_lookup): Dump uid.
2150 (cselib_lookup): Pass next_uid as hash. Adjust.
2151 (cselib_process_insn): Adjust.
2152 (cselib_init): Initialize next_uid.
2153 (cselib_finish): Adjust.
2154 (dump_cselib_table): Likewise.
2155 * dse.c (canon_address): Dump value uid.
2156 * print-rtl.c (print_rtx): Print value uid.
2157 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2159 (dv_uid): New function, sort of renamed from...
2160 (dv_htab_hash): ... this, reimplemented in terms of it and...
2161 (dv_uid2hash): ... this. New.
2162 (variable_htab_eq): Drop excess assertions.
2163 (tie_break_pointers): Removed.
2164 (canon_value_cmp): Compare uids.
2165 (variable_post_merge_New_vals): Print uids.
2166 (vt_add_function_parameters): Adjust.
2167 (vt_initialize): Reset table. Adjust.
2169 2010-02-03 Richard Guenther <rguenther@suse.de>
2171 PR tree-optimization/42944
2172 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2173 (call_may_clobber_ref_p_1): Likewise. Properly handle
2174 malloc and calloc clobbering errno.
2176 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2178 * doc/invoke.texi: Fix name of sched1 dump.
2180 * opts.c (decode_options): Set flag_tree_switch_conversion
2181 only conditionally on optimize >= 2.
2183 * gcse.c: Assorted comment fixes in pass description.
2185 2010-02-03 Anthony Green <green@moxielogic.com>
2187 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2188 nop padding in order to maintain alignment of storage location of
2189 target function address.
2190 (moxie_trampoline_init): Store target function address at newly
2192 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2194 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2196 2010-02-03 Richard Guenther <rguenther@suse.de>
2199 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2201 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2203 * config.gcc: Reenable check for obsolete targets.
2204 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2205 mips-sgi-irix6.[0-4]*.
2207 2010-02-02 Nick Clifton <nickc@redhat.com>
2209 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2210 constant size of 4 as being the same as 0.
2211 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2212 can take values in the range 0..4.
2214 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2217 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2218 as _darwin10_Unwind_FindEnclosingFunction().
2219 * libgcc-libsystem.ver: New.
2221 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2224 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2225 implicitly set registers.
2227 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2229 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2230 (arm_override_options): Allow automatic selection of the thread
2231 pointer register if thumb2.
2232 (legitimize_pic_address): Improve code sequences for Thumb2.
2233 (arm_call_tls_get_addr): Likewise.
2234 (legitimize_tls_address): Likewise.
2235 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2236 (pic_load_addr_32bit): ... this. New named pattern.
2237 * thumb2.md (pic_load_addr_thumb2): Delete.
2238 (pic_load_dot_plus_four): Delete.
2239 (tls_load_dot_plus_four): New named pattern.
2241 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2244 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2245 Document fix for TLS bug.
2247 2010-01-31 Richard Guenther <rguenther@suse.de>
2249 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2250 conservatively correct.
2252 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2256 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2258 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2260 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2262 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2264 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2266 * config.gcc: Adjust order of makefile fragments for mingw targets.
2268 2010-01-31 Richard Guenther <rguenther@suse.de>
2271 * gimplify.c (gimplify_init_constructor): For volatile LHS
2272 initialize a temporary.
2274 2010-01-31 Matthias Klose <doko@ubuntu.com>
2276 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2278 * configure: Regenerate.
2280 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2282 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2283 the same alias set and their sizes different constantness.
2284 (aliasing_component_refs_p): Revert 2009-10-24 change.
2286 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2288 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2291 2010-01-29 Richard Guenther <rguenther@suse.de>
2293 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2294 Assert we successfully updated the call.
2296 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2298 PR rtl-optimization/42889
2299 * df.h (df_set_bb_dirty_nonlr): New prototype.
2300 * df-core.c (df_set_bb_dirty_nonlr): New function.
2301 * df-scan.c (df_insn_rescan): Call it instead of
2302 df_set_bb_dirty for DEBUG_INSNs.
2304 2010-01-29 Richard Guenther <rguenther@suse.de>
2307 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2308 quadratic behavior in most cases.
2310 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2313 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2314 in the call to gen_x86_movsicc_0_m1.
2316 2010-01-28 Richard Guenther <rguenther@suse.de>
2318 PR tree-optimization/42871
2319 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2321 2010-01-28 Richard Guenther <rguenther@suse.de>
2323 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2324 into call arguments.
2326 2010-01-28 Richard Guenther <rguenther@suse.de>
2329 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2330 the forwarder if the destination is an EH landing pad.
2332 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2334 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2335 block list passed to gimple_duplicate_sese_tail.
2336 (parallelize_loops): Avoid parallelization when the function
2338 Avoid parallelization when the preheader is IRREDUCIBLE.
2339 Try to optimize when estimated_loop_iterations_int is unresolved.
2340 Add the loop's location to the dump file.
2341 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2342 (gimple_duplicate_sese_tail): Remove the check for the latch.
2343 Redirect nexits to the exit block.
2344 Remove handling of the incoming edges to the latch.
2345 Redirect the backedge from the copied latch to the exit bb.
2347 2010-01-28 Michael Matz <matz@suse.de>
2350 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2351 Wrap force_reg into a sequence, emit it before user.
2353 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2355 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2357 (arm_legacy_rev): Likewise.
2358 (thumb_legacy_rev): Likewise.
2360 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2362 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2363 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2364 on MEM's address failed, try avoid_constant_pool_reference and
2365 recurse if it returned something different.
2366 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2367 address, try avoid_constant_pool_reference and recurse if it
2368 returned something different.
2369 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2370 address and avoid_constant_pool_reference returned something
2371 different, don't set have_address.
2373 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2376 * var-tracking.c (val_store): Add modified argument, obey it.
2378 (count_uses): Move down logging of main.
2379 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2380 don't need resolution.
2381 (emit_notes_in_bb): Likewise.
2383 2010-01-27 Richard Guenther <rguenther@suse.de>
2386 * tree-inline.c (remap_decl): Delay remapping of SSA name
2387 default definitions until we need them.
2389 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2391 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2392 (rs6000_delegitimize_address): New function.
2394 * config/s390/s390.c (s390_delegitimize_address): Call
2395 delegitimize_mem_from_attrs.
2398 * tree-inline.c (cannot_copy_type_1): Removed.
2399 (copy_forbidden): Don't forbid copying of functions containing
2400 records/unions with variable length fields.
2402 2010-01-27 Christian Bruel <christian.bruel@st.com>
2406 * config/sh/sh.c (find_barrier): Increase length for non delayed
2407 conditional branches.
2409 2010-01-27 Matthias Klose <doko@ubuntu.com>
2411 * configure.ac (gnu-unique-object): Fix ldd version check.
2412 * configure: Regenerate.
2414 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2416 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2418 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2419 Test for HAVE_GNU_AS value.
2421 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2423 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2424 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2425 INT64_TYPE): Define.
2426 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2427 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2428 INT_LEAST64_TYPE): Define.
2429 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2430 UINT_LEAST64_TYPE): Define.
2431 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2432 INT_FAST64_TYPE): Define.
2433 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2434 UINT_FAST64_TYPE): Define.
2435 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2436 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2437 (SIG_ATOMIC_TYPE): Define.
2439 2010-01-26 Richard Guenther <rguenther@suse.de>
2441 * df-scan.c (df_scan_set_bb_info): Remove assert.
2442 (df_insn_rescan_debug_internal): Merge asserts.
2443 (df_install_ref): Likewise.
2444 (df_mark_reg): Use bitmap_set_range.
2445 (df_hard_reg_used_p): Remove assert.
2446 (df_hard_reg_used_count): Likewise.
2448 2010-01-26 Richard Guenther <rguenther@suse.de>
2450 PR rtl-optimization/42685
2451 * web.c (web_main): Ignore DEBUG_INSNs.
2453 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2455 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2457 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2458 Fix types of fndecl and arglist parameters.
2460 2010-01-26 Richard Guenther <rguenther@suse.de>
2463 * tree-eh.c (unsplit_eh): Skip debug insns.
2465 2010-01-26 Richard Guenther <rguenther@suse.de>
2467 PR tree-optimization/42250
2468 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2470 2010-01-26 Jakub Jelinek <jakub@redhat.com>
2473 * omp-low.c (expand_omp_sections): Only use single_pred if
2474 l2_bb is single_pred_p.
2476 2010-01-25 Christian Bruel <christian.bruel@st.com>
2479 * config/sh/sh.c (find_barrier): Increase length for non delayed
2480 conditional branches.
2481 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
2483 2010-01-24 David S. Miller <davem@davemloft.net>
2485 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
2486 define if not using GAS.
2487 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2488 Likewise. Delete SECTION_MERGE code, which is only applicable
2491 2010-01-24 Mark Mitchell <mark@codesourcery.com>
2494 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
2495 mangling of va_list in system headers.
2497 2010-01-23 Toon Moene <toon@moene.org>
2499 * tree-predcom.c (combine_chains): Return NULL, not false.
2501 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
2503 * tree-loop-distribution.c (distribute_loop): Fix declaration and
2504 initialization of variable res to agree with return type.
2506 2010-01-22 Steve Ellcey <sje@cup.hp.com>
2508 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
2509 * tree-sra.c: Add include of expr.h.
2511 2010-01-22 Jakub Jelinek <jakub@redhat.com>
2513 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
2514 insert the debug stmt on the single non-EH edge from the stmt.
2516 2010-01-22 Richard Henderson <rth@redhat.com>
2519 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
2520 the RHS until after generate_subtree_copies has insertted its
2521 code before the current statement.
2523 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
2525 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
2527 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
2529 2010-01-21 Martin Jambor <mjambor@suse.cz>
2531 PR tree-optimization/42585
2532 * tree-sra.c (struct access): New field grp_total_scalarization.
2533 (dump_access): Dump the new field.
2534 (should_scalarize_away_bitmap): New variable.
2535 (cannot_scalarize_away_bitmap): Likewise.
2536 (sra_initialize): Allocate new bitmaps.
2537 (sra_deinitialize): Free new bitmaps.
2538 (create_access_1): New function.
2539 (create_access): Parts moved to create_access_1.
2540 (type_consists_of_records_p): New function.
2541 (completely_scalarize_record): Likewise.
2542 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
2543 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
2544 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
2546 (analyze_all_variable_accesses): Completely scalarize small eligible
2549 2010-01-21 Martin Jambor <mjambor@suse.cz>
2551 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
2553 2010-01-21 Andrew Haley <aph@redhat.com>
2555 * gcc.c (process_command): Move lang_specific_driver before
2556 setting cc_libexec_prefix.
2558 2010-01-21 Richard Guenther <rguenther@suse.de>
2561 * fold-const.c (negate_expr_p): Pretend only negative
2562 real constants are easily negatable.
2564 2010-01-20 Janis Johnson <janis187@us.ibm.com>
2565 Jason Merrill <jason@redhat.com>
2567 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
2568 (TYPE_TRANSPARENT_AGGR): this, for union and record.
2569 * calls.c (initialize argument_information): Handle it.
2570 * c-common.c (handle_transparent_union_attribute): Use new name.
2571 * c-decl.c (finish_struct): Ditto.
2572 * c-typeck.c (type_lists_compatible_p): Ditto.
2573 (convert_for_assignment): Use new name and also handle record.
2574 * function.c (aggregate_value_p): Handle it.
2575 (pass_by_reference): Ditto.
2576 (assign_parm_data_types): Ditto.
2577 * print-tree.c (print_node): Ditto.
2578 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
2579 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
2580 * tree.c (first_field): New fn.
2582 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
2585 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
2586 even when linking statically, for now.
2588 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2591 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
2592 without a cselib val.
2593 (count_uses): Accept MO_VAL_SET with no val on stores.
2594 (add_stores): Likewise.
2596 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2598 * var-tracking.c (check_value_val): Add a compile time assertion.
2599 (dv_is_decl_p): Simplify.
2600 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
2601 gcc_assert if ENABLE_CHECKING.
2603 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2606 * var-tracking.c: Include tree-flow.h.
2607 (mem_dies_at_call): New.
2608 (dataflow_set_preserve_mem_locs): Use it.
2609 (dataflow_set_remove_mem_locs): Likewise.
2610 (dump_var): Renamed from dump_variable. Adjust all callers.
2611 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
2612 * Makefile.in (var-tracking.o): Adjust deps.
2614 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
2616 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
2618 2010-01-20 Richard Guenther <rguenther@suse.de>
2620 PR tree-optimization/42717
2621 * tree-ssa-dce.c (get_live_post_dom): Remove.
2622 (forward_edge_to_pdom): Take an arbitrary edge to copy
2623 degenerate PHI args from.
2624 (remove_dead_stmt): Use the first post-dominator even if it
2625 does not contain live statements as redirection destination.
2627 2010-01-20 Richard Guenther <rguenther@suse.de>
2629 * tree-inline.c (estimate_num_insns): Handle EH builtins.
2631 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2633 * sel-sched.c (create_speculation_check): Remove set but not used
2635 (try_transformation_cache): Remove set but not used variable ds.
2636 (calculate_privileged_insns): Remove set but not used variables
2637 cur_insn and min_spec_insn.
2638 (find_best_expr): Remove set but not used variable avail_n.
2639 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
2641 * cgraphunit.c (assemble_thunk): Remove set but not used variable
2643 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
2644 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
2647 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
2650 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
2651 cpu types. Add support for *-sse3 cpu types.
2652 (x86_64-*-*): Ditto.
2654 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2657 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
2658 argument, call initializer_constant_valid_p_1 instead of
2659 initializer_constant_valid_p, pass CACHE to it, return NULL
2660 immediately if first call returns NULL.
2661 (initializer_constant_valid_p_1): New function.
2662 (initializer_constant_valid_p): Use it.
2664 2010-01-20 Thomas Quinot <quinot@adacore.com>
2666 * tree.def (PLACEHOLDER_EXPR): Fix comment.
2668 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2670 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
2671 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
2672 (loc_list_from_tree): Don't handle unsigned division. Handle
2673 signed modulo using DW_OP_{over,over,div,mul,minus}.
2674 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
2675 modulo instead of signed.
2677 2010-01-20 DJ Delorie <dj@redhat.com>
2679 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
2681 (h8300_emit_stack_adjustment): Propogate it.
2683 (h8300_expand_prologue): Likewise.
2684 (h8300_expand_epilogue): Likewise.
2686 2010-01-19 Michael Matz <matz@suse.de>
2688 PR tree-optimization/41783
2689 * tree-data-ref.c (toplevel): Include flags.h.
2690 (dump_data_dependence_relation): Also dump the inputs if the
2691 result will be unknown.
2692 (split_constant_offset_1): Look through some conversions.
2693 * tree-predcom.c (determine_roots_comp): Restart a new chain if
2694 the offset from last element is too large.
2695 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
2696 (reassociate_to_the_same_stmt): Handle vector registers.
2697 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
2699 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
2700 wide_prolog_niters argument, emit widening instructions.
2701 (vect_do_peeling_for_alignment): Adjust caller, use widened
2702 variant of the iteration cound.
2703 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
2705 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2708 * config/arm/neon-testgen.m (emit_automatics): New parameter
2709 features. Adjust for Fixed_return_reg feature.
2710 (test_intrinsic): Call emit_automatics with new feature.
2711 * config/arm/neon.ml: Update copyright years.
2712 (features): New Fixed_return_reg feature.
2713 (ops): Update feature for Vget_low.
2715 2010-01-19 Jakub Jelinek <jakub@redhat.com>
2717 PR tree-optimization/42719
2718 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
2722 * fwprop.c (all_uses_available_at): Return false if def_set dest
2723 is a REG that is used in def_insn.
2725 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
2727 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
2729 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
2732 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
2734 * target.h (struct gcc_target) <secondary_reload>: Change type
2735 of last argument to secondary_reload_info *.
2737 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
2740 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
2741 memory references with unaligned offsets. Remove CQImode handling.
2742 (unaligned_memory_operand): Return 1 for memory references with
2743 unaligned offsets. Remove CQImode handling.
2745 2010-01-18 Richard Guenther <rguenther@suse.de>
2748 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
2751 2010-01-18 Richard Guenther <rguenther@suse.de>
2753 PR tree-optimization/42781
2754 * tree-ssa-structalias.c (find_what_var_points_to): Skip
2755 restrict processing only if the original variable was artificial.
2757 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2759 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
2760 find number of popped argument bytes.
2762 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
2763 Fix the text that describes the return value for invalid insns.
2765 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
2767 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
2768 Clarify what 'cost of the -dependence' is. Fix quoting.
2770 * toplev.c (default_get_pch_validity): Rename argument to "sz".
2771 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
2773 2010-01-17 Jakub Jelinek <jakub@redhat.com>
2775 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
2776 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
2778 2010-01-17 Richard Guenther <rguenther@suse.de>
2781 * function.c (split_complex_args): Take a VEC to modify.
2782 (assign_parms_augmented_arg_list): Build a VEC instead of
2783 a chain of PARM_DECLs.
2784 (assign_parms_unsplit_complex): Take a VEC of arguments.
2785 Do not fixup unmodified parms.
2786 (assign_parms): Deal with the VEC.
2787 (gimplify_parameters): Likewise.
2789 2010-01-17 Richard Guenther <rguenther@suse.de>
2791 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
2792 node existence check.
2793 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
2794 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
2795 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2796 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
2797 (gimple_execute_on_growing_pred): Likewise.
2799 2010-01-17 Richard Guenther <rguenther@suse.de>
2801 PR tree-optimization/42773
2802 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
2803 (compute_antic_aux): Likewise.
2804 (compute_partial_antic_aux): Likewise.
2806 2010-01-17 Jie Zhang <jie.zhang@analog.com>
2809 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
2812 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
2814 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
2817 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
2818 Fix markup for strict argument.
2820 (TARGET_SCHED_REORDER2): Fix argument types.
2822 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
2823 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
2825 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
2826 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
2828 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
2831 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
2832 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
2833 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
2834 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
2835 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
2837 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
2839 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
2841 (TARGET_ASM_RELOC_RW_MASK): Add return type.
2842 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
2844 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
2846 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
2849 (TARGET_ASM_NAMED_SECTION): Fix argument list.
2851 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
2852 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
2854 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
2856 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
2858 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
2859 referring to it. Fix language.
2861 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
2863 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
2865 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
2867 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
2869 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
2870 '@var{stream}. Remove stray 'and'.
2872 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
2874 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
2876 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
2878 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
2879 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
2881 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
2882 Fix description of return value.
2883 Rename argument "sz" to "len."
2885 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
2886 Clarify meaning of 'true' return value.
2888 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
2890 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
2891 rep_mode versus mode_rep.
2893 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
2895 (TARGET_BUILTIN_DECL): Fix name.
2897 (TARGET_COMMUTATIVE_P): Fix type of first argument.
2899 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
2901 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
2903 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
2905 (TARGET_RELAXED_ORDERING): Use @deftypevr.
2907 (TARGET_GET_DRAP_RTX): Note that this is a hook.
2910 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
2911 Rename argument tm_fn to md_fn.
2913 (TARGET_OPTION_PRINT): Fix argument list.
2915 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
2918 * config/i386/i386.c (ix86_fixup_binary_operands):
2919 Revert FMA4 fixup of operands.
2921 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2924 * Makefile.in (write_entries_to_file, install-plugin):
2925 Use \012 instead of \n with tr.
2927 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
2929 * configure.ac (HAVE_AS_REF): New C macro.
2930 * configure: Regenerate.
2931 * config.in: Likewise.
2932 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
2934 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
2937 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
2939 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
2941 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
2943 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
2945 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
2947 (TARGET_IN_SMALL_DATA_P): Fix argument type.
2949 (TARGET_BINDS_LOCAL_P): Fix argument type.
2951 (TARGET_ASM_FILE_END): Use prototype.
2953 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
2955 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
2957 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
2959 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
2961 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
2962 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
2964 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
2965 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
2967 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
2968 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2969 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
2970 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2972 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
2974 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
2976 (TARGET_INIT_BUILTINS): Use prototype.
2978 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2979 Put 'const char *' in braces. Fix parameter types.
2980 (TARGET_INVALID_CONVERSION): Fix parameter types.
2981 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
2982 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2984 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2987 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2989 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2991 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2993 * doc/tm.texi (TARGET_HELP): Fix return type.
2995 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2996 in braces. Fix argument types.
2998 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3000 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3002 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3004 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3005 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3007 (TARGET_MANGLE_TYPE): Fix argument types.
3009 (TARGET_IRA_COVER_CLASSES): Use prototype.
3011 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3013 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3015 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3017 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3019 (TARGET_CALLEE_COPIES): Fix argument types.
3021 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3023 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3025 (TARGET_FUNCTION_VALUE): Fix argument types.
3027 (TARGET_RETURN_IN_MSB): Fix argument type.
3029 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3031 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3033 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3035 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3036 agree with return type.
3038 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3040 2010-01-15 Jing Yu <jingyu@google.com>
3042 PR rtl-optimization/42691
3043 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3044 a pseudo to a constant and are merged, and adjust comments.
3046 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3048 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3050 2010-01-15 Richard Guenther <rguenther@suse.de>
3053 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3054 labels of computed or non-local gotos to the destination.
3055 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3056 landing pad label is the first label.
3058 2010-01-15 Richard Guenther <rguenther@suse.de>
3060 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3062 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3065 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3066 to allow generation of the xssqrtdp instruction on power7.
3067 (sqrtdf2_fpr): Ditto.
3069 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3072 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3073 functions with noreturn attribute.
3076 * varasm.c (declare_weak): Add weak attribute to decl if it
3077 doesn't have one already.
3078 (assemble_external): Only add decls to weak_decls if they also
3079 have weak attribute.
3081 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3083 * var-tracking.c (var_reg_delete): Don't delete the association
3084 between REGs and values or one-part variables if the register
3087 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3090 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3091 because its first operand is a non-localized variable.
3093 2010-01-14 Martin Jambor <mjambor@suse.cz>
3095 PR tree-optimization/42706
3096 * tree-sra.c (encountered_recursive_call): New variable.
3097 (encountered_unchangable_recursive_call): Likewise.
3098 (sra_initialize): Initialize both new variables.
3099 (callsite_has_enough_arguments_p): New function.
3100 (scan_function): Call decl and flags check only for IPA-SRA, check
3101 whether there is a recursive call and whether it has enough arguments.
3102 (all_callers_have_enough_arguments_p): New function.
3103 (convert_callers): Look for recursive calls only when
3104 encountered_recursive_call is set.
3105 (ipa_early_sra): Bail out either if
3106 !all_callers_have_enough_arguments_p or
3107 encountered_unchangable_recursive_call.
3109 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3111 * sel-sched.c: Add 2010 to copyright years.
3112 * sel-sched-ir.c: Likewise.
3113 * sel-sched-ir.h: Likewise.
3115 2010-01-14 Martin Jambor <mjambor@suse.cz>
3117 PR tree-optimization/42714
3118 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3119 constructors specially.
3121 2010-01-14 Andi Kleen <ak@linux.intel.com>
3123 * config/i386/drivers-i386.c (detect_caches_intel):
3124 Add l2sizekb parameter and fill in.
3125 (host_detect_local_cpu): Add l2sizekb, fill in.
3126 Add Atom small cache heuristic.
3128 2010-01-14 Andi Kleen <ak@linux.intel.com>
3130 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3131 Add level3 parameter and fill in.
3132 (detect_caches_intel): Handle level3 cache.
3134 2010-01-14 Andi Kleen <ak@linux.intel.com>
3136 * config/i386/drivers-i386.c (host_detect_local_cpu):
3137 Fix core duo detection.
3139 2010-01-14 Andi Kleen <ak@linux.intel.com>
3141 * config/i386/drivers-i386.c (host_detect_local_cpu):
3144 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3146 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3147 (rs6000_variable_issue_1): this. Use...
3148 (rs6000_variable_issue): here. Reimplement. Print debug info.
3150 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3152 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3153 sel_restore_notes. Update all callers. Call reemit_notes
3156 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3158 PR rtl-optimization/42246
3159 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3162 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3164 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3165 all successors is the same as number of successors in current region.
3167 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3169 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3170 to rename is not separable. Otherwise check that its LHS is not NULL.
3172 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3174 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3176 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3178 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3179 available registers when failed to discover LHS register class.
3180 Fix indentation. Update comment.
3182 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3183 Alexander Monakov <amonakov@ispras.ru>
3185 PR rtl-optimization/42389
3186 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3188 (advance_state_on_fence): Likewise.
3189 (sel_target_adjust_priority): Print debug output only when
3190 sched_verbose >= 4, not 2.
3191 (get_expr_cost): Do not issue all unique insns on the next cycle.
3192 (fill_insns): Initialize can_issue_more from the value saved
3194 * sel-sched-ir.c (flist_add): New parameter issue_more.
3195 Init FENCE_ISSUE_MORE with it.
3196 (merge_fences): Likewise.
3197 (init_fences): Update call to flist_add.
3198 (add_to_fences, add_clean_fence_to_fences)
3199 (add_dirty_fence_to_fences): Likewise.
3200 (move_fence_to_fences): Update call to merge_fences.
3201 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3203 * sel-sched-ir.h (struct _fence): New field issue_more.
3204 (FENCE_ISSUE_MORE): New accessor macro.
3206 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3208 PR rtl-optimization/42388
3209 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3210 that have no predecessors nor successors. Do not call move_bb_info
3211 for empty blocks outside of current region.
3213 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3215 PR rtl-optimization/42294
3216 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3217 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3218 originators' originators.
3220 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3222 PR rtl-optimization/39453
3223 PR rtl-optimization/42246
3224 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3226 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3228 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3229 Alexander Monakov <amonakov@ispras.ru>
3232 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3233 (maybe_tidy_empty_bb): ... here. Make static. Add new
3234 argument. Update all callers.
3235 (tidy_control_flow): ... and here. Recompute topological order
3236 of basic blocks in region if necessary.
3237 (sel_redirect_edge_and_branch): Change return type. Return true
3238 if topological order might have been invalidated.
3239 (purge_empty_blocks): Export and move from...
3240 * sel-sched.c (purge_empty_blocks): ... here.
3241 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3242 (maybe_tidy_empty_bb): Delete prototype.
3243 (purge_empty_blocks): Declare.
3245 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3247 PR rtl-optimization/42249
3248 * sel-sched.c (try_replace_dest_reg): When chosen register
3249 and original register is the same, do not bail out early, but
3250 still check all original insns for validity of replacing destination
3251 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3254 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3257 Port from no-undefined-overflow branch:
3258 2009-03-09 Richard Guenther <rguenther@suse.de>
3260 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3262 2010-01-14 Richard Guenther <rguenther@suse.de>
3265 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3267 2010-01-14 Ira Rosen <irar@il.ibm.com>
3269 PR tree-optimization/42709
3270 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3271 as scalar type in creation of constant vector operand.
3273 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3276 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3277 (check-parallel-%): Match `testsuite' directory component only
3280 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3282 PR translation/39521
3283 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3286 2010-01-13 Richard Guenther <rguenther@suse.de>
3288 PR tree-optimization/42730
3289 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3292 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3295 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3296 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3299 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3301 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3302 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3303 ___umulsi3_highpart.
3305 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3306 rather than schedule_insns if the pass is enabled.
3308 2010-01-13 Martin Jambor <mjambor@suse.cz>
3310 PR tree-optimization/42704
3311 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3314 2010-01-13 Martin Jambor <mjambor@suse.cz>
3316 PR tree-optimization/42703
3317 * tree-sra.c (analyze_access_subtree): Check that we can build a
3318 reference to the original data within the aggregate.
3320 2010-01-13 Richard Guenther <rguenther@suse.de>
3322 PR tree-optimization/42705
3323 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3325 2010-01-13 Richard Guenther <rguenther@suse.de>
3328 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3330 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3333 * var-tracking.c (values_to_unmark): New variable.
3334 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3335 values_to_unmark vector. Moved body to...
3336 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3337 instead queue it into values_to_unmark vector.
3338 (vt_find_locations): Free values_to_unmark vector.
3340 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3342 * config/s390/s390.c (override_options): Set
3343 default of max-pending-list-length to 256
3345 2010-01-13 Richard Guenther <rguenther@suse.de>
3348 * tree-pass.h (PROP_gimple_lcx): New.
3349 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3350 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3351 before the final cleanup_eh.
3352 (dump_properties): Dump PROP_gimple_lcx.
3353 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3354 (tree_lower_complex_O0): Remove.
3355 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3356 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3357 tree_lower_complex, schedule TODO_update_ssa.
3358 * lto-streamer-out.c (output_function): Stream the functions
3360 * lto-streamer-in.c (input_function): Likewise.
3361 (lto_read_body): Do not override them here.
3363 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3366 * c-typeck.c (build_c_cast): Fold value cast to union type before
3367 wrapping it in a CONSTRUCTOR.
3369 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3371 PR rtl-optimization/42699
3372 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3375 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3377 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3378 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3379 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3380 SUBTARGET_WARN_UNUSED_SPEC): ... here
3381 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3383 2010-01-12 Julian Brown <julian@codesourcery.com>
3385 * config/arm/neon-schedgen.ml (Utils): Don't try to
3386 open missing module.
3387 (find_with_result): New.
3389 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3392 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3393 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3395 PR tree-optimization/42645
3396 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3397 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3398 decl_map, set processing_debug_stmt to -1 and return name without
3401 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3403 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3404 binutils version, and reword target configuration description.
3406 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3408 * config/avr/avr.h (LINKER_NAME): Remove.
3410 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3413 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3414 that support VSX, warn for -mno-altivec if vsx is not disabled,
3417 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3418 Shujing Zhao <pearly.zhao@oracle.com>
3420 PR translation/42469
3421 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3422 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3423 character between option name and help text.
3424 * c.opt (imultilib): Likewise.
3426 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3428 * lto-streamer-out.c (output_unreferenced_globals): Output static
3431 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3433 PR rtl-optimization/42621
3434 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3435 optimizing for size.
3436 (duplicate_computed_gotos): Remove now-redundant check.
3438 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3441 * configure.ac: Save and restore LDFLAGS and LIBS
3442 * configure: Regenerate.
3444 2010-01-10 Richard Guenther <rguenther@suse.de>
3447 * builtins.c (fold_builtin_strlen): Add type argument and
3448 convert the resulting length to it.
3449 (fold_builtin_1): Adjust.
3451 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3453 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3454 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3456 (num_insns_constant_wide): Adjust for that change.
3458 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3461 * web.c (union_defs): Add used argument, to combine uses of
3463 (entry_register): Adjust type and tests of used argument.
3464 (web_main): Widen used for new use. Pass it to union_defs.
3465 * df.h (union_defs): Adjust prototype.
3467 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3470 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3471 uses in new incoming argument. Free body.
3472 (reset_debug_uses_in_loop): New.
3473 (analyze_insn_to_expand_var): Call the latter if the former found
3474 anything. Fix whitespace. Reject invalid dest overlaps before
3475 going through all insns in the loop.
3477 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3480 * haifa-sched.c (dying_use_p): Debug insns don't count.
3482 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3485 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
3486 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
3487 (verify_gimple_call): Reject LHS in noreturn calls.
3489 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3493 * tree-vect-loop-manip.c (adjust_info): New type.
3494 (adjust_vec): New pointer to vector.
3495 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
3496 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
3497 (slpeel_update_phis_for_duplicate_loop): Use them.
3498 (slpeel_update_phi_nodes_for_guard1): Likewise.
3499 (slpeel_update_phi_nodes_for_guard2): Likewise.
3500 (slpeel_tree_peel_loop_to_edge): Likewise.
3501 (vect_update_ivs_after_vectorizer): Likewise.
3503 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3505 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
3506 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3508 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3510 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
3511 bogus uninitialized warning.
3513 2010-01-09 Richard Guenther <rguenther@suse.de>
3516 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
3517 the evolution is compatible with the initial condition.
3519 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3521 * gcc.c (process_command): Update copyright notice dates.
3522 * gcov.c (print_version): Likewise.
3523 * gcov-dump.c (print_version): Likewise.
3524 * mips-tfile.c (main): Likewise.
3525 * mips-tdump.c (main): Likewise.
3527 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3530 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
3532 (rotlhi3_8): Delete.
3534 (rotlsi3_8): Delete.
3535 (rotlsi3_16): Delete.
3536 (rotlsi3_24): Delete.
3538 (*rotw<mode>3): New.
3539 (*rotb<mode>3): New.
3540 * config/avr/avr.c (avr_rotate_bytes): New function.
3541 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
3543 2010-01-08 Steve Ellcey <sje@cup.hp.com>
3546 * configure.ac: Modify -rdynamic check.
3547 * configure: Regenerate.
3549 2010-01-08 DJ Delorie <dj@redhat.com>
3551 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
3552 register popping order.
3554 2010-01-08 Richard Guenther <rguenther@suse.de>
3557 * c.opt (fsigned-char): Also let LTO handle this option.
3558 (funsigned-char): Likewise.
3560 2010-01-07 Richard Guenther <rguenther@suse.de>
3562 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
3563 (gimple_op): Likewise.
3564 (gimple_op_ptr): Likewise.
3565 (gimple_assign_set_lhs): Remove gcc_assert.
3566 (gimple_assign_set_rhs1): Likewise.
3567 (gimple_assign_set_rhs2): Likewise.
3568 (gimple_call_set_lhs): Likewise.
3569 (gimple_call_set_fn): Likewise.
3570 (gimple_call_set_fndecl): Likewise.
3571 (gimple_call_fndecl): Likewise.
3572 (gimple_call_return_type): Likewise.
3573 (gimple_call_set_chain): Likewise.
3574 (gimple_call_num_args): Likewise.
3575 (gimple_call_set_arg): Likewise.
3576 (gimple_cond_set_code): Likewise.
3577 (gimple_cond_set_lhs): Likewise.
3578 (gimple_cond_set_rhs): Likewise.
3579 (gimple_cond_set_true_label): Likewise.
3580 (gimple_cond_set_false_label): Likewise.
3581 (gimple_label_set_label): Likewise.
3582 (gimple_goto_set_dest): Likewise.
3583 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
3584 (gimple_debug_bind_get_value): Likewise.
3585 (gimple_debug_bind_get_value_ptr): Likewise.
3586 (gimple_debug_bind_set_var): Likewise.
3587 (gimple_debug_bind_set_value): Likewise.
3588 (gimple_debug_bind_reset_value): Likewise.
3589 (gimple_debug_bind_has_value_p): Likewise.
3590 (gimple_return_retval_ptr): Remove gcc_assert.
3591 (gimple_return_retval): Likewise.
3592 (gimple_return_set_retval): Likewise.
3593 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
3594 (safe_referenced_var_iterator): Remove.
3595 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
3596 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
3597 (fill_referenced_var_vec): Remove.
3598 (first_readonly_imm_use): Remove redundant gcc_assert.
3599 (phi_arg_index_from_use): Combine gcc_asserts.
3600 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
3601 (first_imm_use_stmt): Remove redundant gcc_assert.
3602 * tree-cfg.c (verify_gimple_call): Verify function and chain
3603 operands. Verify arguments.
3604 (verify_types_in_gimple_stmt): Verify condition code and labels.
3606 2010-01-07 Richard Guenther <rguenther@suse.de>
3608 PR tree-optimization/42641
3609 * sese.c (rename_map_elt_info): Use the SSA name version, do
3612 2010-01-07 Jakub Jelinek <jakub@redhat.com>
3614 PR tree-optimization/42625
3615 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
3616 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
3618 2010-01-07 Duncan Sands <baldrick@free.fr>
3620 * Makefile.in (PLUGIN_HEADERS): Add version.h.
3622 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
3625 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
3626 note itself is not function_invariant_p.
3628 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
3630 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
3631 Do not add the DF_NOTE problem.
3632 * store-motion.c (execute_rtl_store_motion): Likewise.
3634 2010-01-07 Martin Jambor <mjambor@suse.cz>
3636 PR tree-optimization/42157
3637 * tree-sra.c (compare_access_positions): Stabilize sort if both
3638 accesses have integer types, return zero immediately if they are the
3641 2010-01-06 Richard Henderson <rth@redhat.com>
3644 * haifa-sched.c (add_to_note_list): Merge into ...
3645 (concat_note_lists): ... here, and ...
3646 (unlink_other_notes, rm_other_notes): Merge into...
3647 (remove_notes): ... here. Create REG_SAVE_NOTEs for
3648 NOTE_INSN_EPILOGUE_BEG.
3650 2010-01-06 Richard Guenther <rguenther@suse.de>
3652 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
3653 not inline regular functions into always-inline functions.
3655 2010-01-06 Nick Clifton <nickc@redhat.com>
3657 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
3658 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
3660 (OVERRIDE_OPTIONS): Delete.
3661 (OPTIMIZATION_OPTIONS): Define.
3662 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
3663 * config/rx/rx.c (rx_handle_option): Issue an error message if
3664 -mcpu=rx200 and -fpu are used together.
3665 (rx_set_optimization_options): New function. Issue an error
3666 message if an optimization attribute attempts to reset the FPU/
3667 math optimization pairing.
3668 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
3669 * config/rx/rx.opt: Set the default to 32-bit doubles.
3670 * config/rx/t-rx: Add multilibs for -nofpu option.
3671 * doc/invoke.texi: Update documentation of RX options.
3673 2010-01-06 Richard Guenther <rguenther@suse.de>
3675 * tree-ssa-pre.c (name_to_id): New global.
3676 (alloc_expression_id): Simplify SSA name handling.
3677 (lookup_expression_id): Likewise.
3678 (init_pre): Zero name_to_id.
3679 (fini_pre): Free it.
3681 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
3683 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
3685 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
3688 * config/i386/sse.md (smaxv2di3): New.
3689 (umaxv2di3): Likewise.
3690 (sminv2di3): Likewise.
3691 (uminv2di3): Likewise.
3693 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
3696 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
3697 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
3698 (legitimize_tls_address): Likewise.
3699 (sparc_tls_referenced_p): Likewise.
3700 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
3701 and adjust calls to legitimize_pic_address.
3702 (legitimate_constant_p) Use sparc_tls_referenced_p.
3703 (legitimate_pic_operand_p): Likewise.
3704 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
3705 (sparc_tls_symbol_ref_1): Delete.
3706 (sparc_tls_referenced_p): Make static, recognize specific patterns.
3707 (legitimize_tls_address): Make static, handle CONST patterns.
3708 (legitimize_pic_address): Make static, remove unused parameter and
3709 adjust recursive calls.
3710 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
3711 and adjust call to legitimize_pic_address.
3712 (sparc_output_mi_thunk): Likewise.
3714 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
3715 H.J. Lu <hongjiu.lu@intel.com>
3718 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
3719 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
3720 operands to make them signed.
3723 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3726 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3727 GTU to GT for V4SI and V2DI.
3729 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3730 (umin<mode>3): Removed.
3732 (uminv4si3): Likewise.
3734 2010-01-05 Martin Jambor <mjambor@suse.cz>
3736 PR tree-optimization/42462
3737 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
3738 current_function_decl to helper functions and macros.
3740 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3743 * flags.h: Don't include real.h.
3744 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
3745 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
3746 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
3747 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
3748 * dominance.c: Update copyright.
3749 * gimple.c (walk_gimple_op): Remove inline.
3750 * tree-ssa-reassoc.c: Include real.h.
3751 * Makefile.in (FLAGS_H): Remove $(REAL_H).
3752 (tree-ssa-reassoc.o): Depend on $(REAL_H).
3754 2010-01-05 Nick Clifton <nickc@redhat.com>
3756 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
3757 register to push into the stack frame when the accumulator has to
3758 be saved during interrupts.
3760 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
3762 * doc/invoke.texi: Remove the documentation about option
3764 * common.opt (Wunreachable-code): Preserved for backward
3766 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
3767 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
3768 the backward compatibility flag section.
3770 2010-01-05 Richard Guenther <rguenther@suse.de>
3772 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
3774 2010-01-05 Jakub Jelinek <jakub@redhat.com>
3777 * cfgexpand.c (expand_one_var): Diagnose too large variables.
3779 PR tree-optimization/42508
3780 * tree-sra.c (convert_callers): Check for recursive call
3781 by comparing cgraph nodes instead of decls.
3782 (modify_function): Call ipa_modify_formal_parameters also
3783 on all same_body aliases.
3785 * cgraphunit.c (cgraph_materialize_all_clones): Compare
3786 cgraph nodes when checking for same_body aliases.
3788 2010-01-05 Richard Guenther <rguenther@suse.de>
3790 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
3791 allocation and lookup.
3792 (get_or_alloc_expr_for_constant): Likewise.
3793 (phi_translate): Sink allocation.
3795 2010-01-04 Richard Guenther <rguenther@suse.de>
3797 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
3798 a new entry only if needed.
3799 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
3800 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
3802 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
3804 (phi_translate): Handle CONSTANTs early.
3806 2010-01-04 Martin Jambor <mjambor@suse.cz>
3808 PR tree-optimization/42398
3809 * tree-sra.c (struct access): Removed flag grp_different_types.
3810 (dump_access): Do not dump the removed flag.
3811 (sort_and_splice_var_accesses): Do not set the removed flag.
3812 (sra_modify_expr): Check for type compatibility directly.
3814 2010-01-04 Martin Jambor <mjambor@suse.cz>
3816 PR tree-optimization/42366
3817 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
3818 edges with variable number of parameters.
3819 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
3820 flag instead of asserting it.
3821 (ipa_read_node_info): Read uses_analysis_done flag.
3823 2010-01-04 Richard Guenther <rguenther@suse.de>
3825 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
3826 iterative_hash_* as intended.
3827 (vn_reference_compute_hash): Likewise. Simplify hashing
3829 (vn_reference_lookup_2): Likewise.
3830 (vn_nary_op_compute_hash): Likewise.
3831 (vn_phi_compute_hash): Likewise.
3832 (expressions_equal_p): Remove strange code.
3833 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
3834 (pre_expr_hash): Likewise. Simplify hashing SSA names.
3835 (bitmap_insert_into_set_1): Take value-id as parameter.
3836 (add_to_value): Pass it.
3837 (bitmap_insert_into_set): Likewise.
3838 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
3840 2010-01-04 Jakub Jelinek <jakub@redhat.com>
3843 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
3844 (do_self_spec): For switches with SWITCH_IGNORE set set also
3845 SWITCH_IGNORE_PERMANENTLY.
3846 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
3849 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
3851 * lto-streamer-out.c (output_unreferenced_globals): Output the full
3852 tree of an unreferenced global var.
3854 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3857 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3858 GTU to GT for V4SI and V2DI.
3860 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3861 (umin<mode>3): Removed.
3863 (uminv4si3): Likewise.
3865 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3868 * collect2.c (main): Turn on trace in collect2 if -v is passed
3871 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
3873 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
3874 description of expression operand.
3876 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
3878 * configure.ac: Add install-html to target_list for Make-hooks.
3879 * configure: Regenerate.
3880 * fortran/Make-lang.in (F95_HTMLFILES): New.
3881 (fortran.html): Use it.
3882 (fortran.install-html): New.
3883 * Makefile.in (install-html): Add lang.install-html.
3884 * java/Make-lang.in (JAVA_HTMLFILES): New.
3885 (java.html): Use it.
3886 (java.install-html): New.
3887 * objc/Make-lang.in (objc.install-html): New.
3888 * objcp/Make-lang.in (obj-c++.install-html): New.
3889 * cp/Make-lang.in (c++.install-html): New.
3890 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
3891 * lto/Make-lang.in (lto.install-html): New.
3893 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3896 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
3898 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
3900 PR rtl-optimization/41862
3901 * store-motion.c (store_killed_in_insn, compute_store_table,
3902 remove_reachable_equiv_notes, replace_store_insn,
3903 build_store_vectors): Ignore all DEBUG_INSNs.
3905 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3908 * common.opt: Add dumpdir.
3910 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
3912 (option_map): Add --dumpdir.
3914 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
3916 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
3918 * opts.c (decode_options): Try dump_dir_name first if
3919 dump_base_name isn't an absolute path.
3920 (common_handle_option): Handle OPT_dumpdir.
3922 * toplev.c (dump_dir_name): New.
3923 (print_switch_values): Also ignore -dumpdir.
3925 * toplev.h (dump_dir_name): New.
3927 2010-01-03 Richard Guenther <rguenther@suse.de>
3929 PR tree-optimization/42589
3930 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
3931 double-word expansion of bswap32.
3933 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
3935 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
3936 with BLOCK_FOR_INSN.
3937 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
3938 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
3939 noce_process_if_block): Likewise.
3940 * gcse.c (compute_local_properties, insert_expr_in_table,
3941 insert_set_in_table, canon_list_insert, find_avail_set,
3942 pre_insert_copy_insn): Likewise.
3944 * basic-block.h (BLOCK_NUM): Move from here...
3945 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
3947 2010-01-03 Richard Guenther <rguenther@suse.de>
3949 PR tree-optimization/42438
3950 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
3951 contains_may_not_return_call flag.
3952 (BB_MAY_NOTRETURN): New.
3953 (valid_in_sets): Trapping nary operations are not valid
3954 in blocks that may not return.
3955 (insert_into_preds_of_block): Remove check for trapping expressions.
3956 (compute_avail): Compute also BB_MAY_NOTRETURN.
3958 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3960 * doc/invoke.texi: Add 2010 to copyright years.
3962 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
3964 * config/sparc/sparc.c: Fix formatting nits.
3966 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3967 Alexander Monakov <amonakov@ispras.ru>
3969 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
3971 2010-01-02 Richard Guenther <rguenther@suse.de>
3974 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
3975 (simplify_switch_using_ranges): Mark to be removed edges
3978 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3980 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3982 * collect2.c (scan_libraries): Add missing argument in call to
3985 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3988 * config/alpha/predicates.md (aligned_memory_operand): Return false
3990 (unaligned_memory_operand): Return true for CQImode.
3991 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3992 doesn not cross aligned SImode word boundary.
3994 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3996 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3998 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3999 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
4001 2010-01-02 Richard Guenther <rguenther@suse.de>
4004 * toplev.c (compile_file): Emit LTO marker properly. Change
4006 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
4008 2010-01-01 Richard Guenther <rguenther@suse.de>
4011 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
4013 2010-01-01 Richard Guenther <rguenther@suse.de>
4016 * c-decl.c (grokdeclarator): For zero-size arrays force
4017 structural equality checks as layout_type does.
4019 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4021 * builtins.c: Update copyright to 2010.
4023 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4026 * lto-streamer-out.c (produce_asm): Revert the last change.
4027 (copy_function): Likewise.
4029 * lto-streamer.c (lto_get_section_name): Skip any leading
4032 2010-01-01 Richard Guenther <rguenther@suse.de>
4035 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4039 Copyright (C) 2010 Free Software Foundation, Inc.
4041 Copying and distribution of this file, with or without modification,
4042 are permitted in any medium without royalty provided the copyright
4043 notice and this notice are preserved.