1 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6 * config/arm/arm.c (arm_override_options): Turn off
7 flag_dwarf2_cfi_asm for AAPCS variants.
9 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12 * config/arm/arm.c (emit_multi_reg_push): Update comments.
13 Use PRE_MODIFY instead of PRE_DEC.
14 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
15 (vfp_emit_fstmd): Likewise.
17 2010-03-19 Michael Matz <matz@suse.de>
20 * builtins.c (expand_builtin_interclass_mathfn,
21 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
24 2010-03-19 Richard Guenther <rguenther@suse.de>
26 PR tree-optimization/43415
27 * tree-ssa-pre.c (phi_translate): Split out worker to ...
28 (phi_translate_1): ... this.
29 (phi_translate): Move all caching here. Cache all NARY
30 and REFERENCE translations.
32 2010-03-19 David S. Miller <davem@davemloft.net>
34 With help from Eric Botcazou.
35 * config/sparc/sparc.c: Include dwarf2out.h.
36 (emit_pic_helper): Delete.
37 (pic_helper_symbol_name): Delete.
38 (pic_helper_emitted_p): Delete.
39 (pic_helper_needed): New.
40 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
41 (get_pc_thunk_name): New.
42 (load_pic_register): Remove 'delay_pic_helper' arg. Use
43 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
44 Set pic_helper_needed to true. Don't call emit_pic_helper.
45 (sparc_expand_prologue): Update load_pic_register call.
46 (sparc_output_mi_thunk): Likewise.
47 (sparc_file_end): Emit a hidden comdat symbol for the PIC
48 thunk if possible. Output CFI information as needed.
50 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
51 Jack Howarth <howarth@bromo.med.uc.edu>
54 * config/i386/i386.h: Fix ABI on darwin x86-32.
56 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
58 * tree.h: Declare make_decl_rtl_for_debug.
59 * varasm.c (make_decl_rtl_for_debug): New.
60 * dwarf2out.c (rtl_for_decl_location): Call it.
61 * cfgexpand.c (expand_debug_expr): Call it.
63 2010-03-18 Jakub Jelinek <jakub@redhat.com>
66 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
70 * var-tracking.c (vt_init_cfa_base): Do nothing if
71 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed
74 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
77 * var-tracking.c (canonicalize_vars_star): New.
78 (dataflow_post_merge_adjust): Use it.
80 2010-03-18 Jakub Jelinek <jakub@redhat.com>
83 * var-tracking.c (non_suitable_const): New function.
84 (add_uses): For DEBUG_INSNs with constants, don't record any
85 value, instead just the constant value itself.
86 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
87 is not VAR_LOC_UNKNOWN_P, set var to the constant.
88 (emit_notes_in_bb): Likewise.
89 (emit_note_insn_var_location): For onepart variables if
90 cur_loc is a VOIDmode constant, use DECL_MODE.
92 2010-03-18 Martin Jambor <mjambor@suse.cz>
95 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
96 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
97 all non-clones. Moved call redirection...
98 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new
100 (cgraph_materialize_all_clones): Dispose of all
101 combined_args_to_skip bitmaps.
102 (verify_cgraph_node): Do not check for edges pointing to wrong
103 nodes in inline clones.
104 * tree-inline.c (copy_bb): Call
105 cgraph_redirect_edge_call_stmt_to_callee.
106 * ipa.c (cgraph_remove_unreachable_nodes): Call
107 cgraph_node_remove_callees even when there are used clones.
109 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
111 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
113 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
116 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
119 2010-03-18 Michael Matz <matz@suse.de>
122 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
123 into sqrt(x) if we need to preserve signed zeros.
125 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
126 Eric Botcazou <ebotcazou@adacore.com>
128 PR rtl-optimization/43360
129 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
130 note if we don't know its invariant status.
132 2010-03-18 Michael Matz <matz@suse.de>
134 PR tree-optimization/43402
135 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
136 PHI chains of ssa names registered for update.
138 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
141 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
142 non-offsettable and pre_modify update addressing.
143 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
144 and "2" alternatives "#".
145 (*movdd_softfloat32): Make all alternatives "#";
146 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
147 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
148 (*movdf_softfloat32): Make all alternatives "#";
149 (movdi): Use the new DIFD mode iterator to create a common splitter
150 for movdi, movdf and movdd patterns.
152 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
154 * common.opt (dumpdir): Remove redundant tab.
156 2010-03-17 Martin Jambor <mjambor@suse.cz>
158 PR tree-optimization/43347
159 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
160 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
162 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
164 PR rtl-optimization/42216
165 * regrename.c (create_new_chain): New function, broken out from...
166 (scan_rtx_reg): ... here. Call it. Handle the case where we are
167 appending a use to an empty chain.
168 (build_def_use): Remove previous changes that convert OP_INOUT to
169 OP_OUT operands; instead detect the case where an OP_INOUT operand
170 uses a previously untracked register and create an empty chain for
173 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
175 * doc/extend.texi (Function Attributes): Rewrite unfinished
176 sentence in ms_abi documentation.
178 2010-03-17 Alan Modra <amodra@gmail.com>
180 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
181 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
182 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
183 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
185 2010-03-16 Richard Henderson <rth@redhat.com>
188 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
189 (lower_try_finally): Save and restore eh_seq around the expansion
192 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
194 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
195 statements before splitting block.
197 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
199 * doc/sourcebuild.texi (Testsuites): Fix markup.
200 Use pathnames relative to gcc/testsuite.
201 (Test Directives): Move description of how timeout is determined.
202 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
203 (C Tests): Correct gcc.misc-tests directory.
204 Framework tests now live in gcc.test-framework.
206 2010-03-16 Richard Guenther <rguenther@suse.de>
209 * tree-cfg.c (gimple_merge_blocks): When propagating virtual
210 PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
213 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
214 Alexandre Oliva <aoliva@redhat.com>
216 PR tree-optimization/42917
217 * lambda-code.c (remove_iv): Skip debug statements.
218 (lambda_loopnest_to_gcc_loopnest): Likewise.
219 (not_interesting_stmt): Debug statements are not interesting.
221 2010-03-16 Jakub Jelinek <jakub@redhat.com>
225 * cselib.c (cselib_preserve_constants,
226 cfa_base_preserved_val): New static variables.
227 (preserve_only_constants): New function.
228 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
229 clear its REG_VALUES. If cselib_preserve_constants, don't
230 empty the whole hash table, but preserve there VALUEs with constants,
231 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
232 (cselib_preserve_cfa_base_value): New function.
233 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
234 (cselib_init): Change argument to int bitfield. Set
235 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
237 (cselib_finish): Clear cselib_preserve_constants and
238 cfa_base_preserved_val.
239 * cselib.h (enum cselib_record_what): New enum.
240 (cselib_init): Change argument to int.
241 (cselib_preserve_cfa_base_value): New prototype.
242 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
243 * dse.c (dse_step1): Likewise.
244 * cfgcleanup.c (thread_jump): Likewise.
245 * sched-deps.c (sched_analyze): Likewise.
246 * gcse.c (local_cprop_pass): Likewise.
247 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
248 If FN is non-NULL, call the callback always and whenever it returns
249 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
250 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
251 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
252 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
253 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
254 * var-tracking.c: Include recog.h.
255 (bb_stack_adjust_offset): Remove.
256 (vt_stack_adjustments): Don't call it, instead just gather the
257 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
258 (adjust_stack_reference): Remove.
259 (compute_cfa_pointer): New function.
260 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
261 (struct adjust_mem_data): New type.
262 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
264 (get_address_mode): New function.
265 (replace_expr_with_values): Use it.
266 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
267 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
268 (adjust_sets): Remove.
269 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
270 Use get_address_mode.
271 (get_adjusted_src): Remove.
272 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
273 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
274 (add_with_sets): Don't call adjust_sets.
275 (fp_setter, vt_init_cfa_base): New functions.
276 (vt_initialize): Change return type to bool. Move most of pool etc.
277 initialization to the beginning of the function from end. Pass
278 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
279 If !frame_pointer_needed, call vt_stack_adjustment before mos
280 vector is filled, call vt_init_cfa_base if argp/framep has been
281 eliminated to sp. If frame_pointer_needed and argp/framep has
282 been eliminated to hard frame pointer, set
283 hard_frame_pointer_adjustment and call vt_init_cfa_base after
284 encountering fp setter in the prologue. For MO_ADJUST, call
285 log_op_type before pusing the op into mos vector, not afterwards.
286 Call adjust_insn before cselib_process_insn/add_with_sets,
287 call cancel_changes (0) afterwards.
288 (variable_tracking_main_1): Adjust for vt_initialize calling
289 vt_stack_adjustments and returning whether it succeeded or not.
291 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
293 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
296 2010-03-15 Jakub Jelinek <jakub@redhat.com>
298 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
300 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
301 drap_reg has not been set.
303 2010-03-15 Michael Matz <matz@suse.de>
306 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
307 use it to expand block copies.
308 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
309 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
310 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
312 2010-03-15 Richard Guenther <rguenther@suse.de>
314 PR tree-optimization/43367
315 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
318 2010-03-15 Richard Guenther <rguenther@suse.de>
320 PR tree-optimization/43317
321 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
323 2010-03-15 Martin Jambor <mjambor@suse.cz>
325 PR tree-optimization/43141
326 * tree-sra.c (create_abstract_origin): New function.
327 (modify_function): Call create_abstract_origin.
329 2010-03-15 Chris Demetriou <cgd@google.com>
331 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
334 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
337 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
338 call insert_out_of_ssa_copy for default definitions.
340 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
342 * graphite-clast-to-gimple.c (my_long_long): Defined.
343 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
344 * graphite-sese-to-poly.c (my_long_long): Defined.
345 (scop_ivs_can_be_represented): Use it.
347 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
349 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
350 graphite-max-bbs-per-function, and loop-block-tile-size.
351 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
353 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
355 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
357 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
359 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
360 (add_upper_bounds_from_estimated_nit): New.
361 (build_loop_iteration_domains): Use it.
363 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
365 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
367 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
370 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
371 should be an INTEGER_CST. Also handle CASE_CONVERT.
373 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
375 * graphite.c (graphite_initialize): To bound the number of bbs per
376 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
377 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
378 * doc/invoke.texi: Document it.
380 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
382 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
383 * graphite-sese-to-poly.h (build_poly_scop): Same.
385 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
387 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
388 the number of parameters in the scop. Use as an upper bound
389 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
390 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
391 * doc/invoke.texi: Document it.
393 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
395 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
396 * doc/c-tree.texi: Remove.
397 * doc/generic.texi: Merge c-tree.texi here.
398 * doc/gccint.texi (Trees): Remove menu entry.
399 (c-tree.texi): Remove @include.
400 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
401 * doc/languages.texi (Reading RTL): Ditto.
403 2010-03-12 Steve Ellcey <sje@cup.hp.com>
406 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
408 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
411 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
412 code added to work around reload clobbering CONST insns.
414 2010-03-12 Jakub Jelinek <jakub@redhat.com>
416 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
417 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
418 (cselib_preserve_only_values): Remove retain argument, don't
419 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
420 * cselib.h (cselib_preserve_only_values): Remove retain argument.
421 * var-tracking.c (micro_operation): Move insn field before union.
422 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
423 (struct variable_tracking_info_def): Remove n_mos field, change
424 mos into a vector of micro_operations.
425 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
426 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
427 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
428 changing into a vector.
429 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
430 come before all other uops generated by add_stores.
431 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
433 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
434 a vector. Run just one pass over the bbs instead of separate counting
435 and computation phase.
436 (vt_finalize): Free VTI (bb)->mos vector instead of array.
439 * tree-inline.c (remap_decls): Put old_var rather than origin_var
440 into *nonlocalized_list vector.
441 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
442 even if origin is non-NULL.
443 (gen_variable_die): Likewise.
444 (process_scope_var): Don't change origin.
445 (gen_decl_die): Likewise.
446 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
447 before adding new edges instead of after it, fix moving over
450 2010-03-11 David S. Miller <davem@davemloft.net>
452 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
454 * configure: Rebuild.
456 2010-03-11 Martin Jambor <mjambor@suse.cz>
458 PR tree-optimization/43257
459 * tree.c (assign_assembler_name_if_neeeded): New function.
460 (free_lang_data_in_cgraph): Assembler name assignment moved to the
462 * tree.h (assign_assembler_name_if_neeeded): Declare.
463 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
464 the function if needed.
466 2010-03-11 Chris Demetriou <cgd@google.com>
468 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
469 include/stdint-gcc.h, and include/stdint.h world-readable.
471 2010-03-11 Richard Guenther <rguenther@suse.de>
473 PR tree-optimization/43255
474 * tree-vrp.c (process_assert_insertions_for): Do not insert
475 asserts for trivial conditions.
477 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
479 PR tree-optimization/43280
480 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
481 generation. Move calculation of size out of the if branch.
482 (find_bswap): Modify compare number generation.
484 2010-03-11 Richard Guenther <rguenther@suse.de>
487 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
488 (input_gimple_stmt): Fixup handled component types during
489 operand read. Also fix up decls in ADDR_EXPRs.
491 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
493 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
494 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
496 2010-03-10 Jan Hubicka <jh@suse.cz>
499 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
500 * varasm.c (get_variable_section): Don't do that here...
501 (make_decl_rtl): ... and here.
502 (do_assemble_alias): Produce decl RTL.
503 (assemble_alias): Likewise.
505 2010-03-10 Jakub Jelinek <jakub@redhat.com>
508 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
509 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
511 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
512 (based_loc_descr): Only express drap or vdrap regno based expressions
513 using DW_OP_fbreg when not optimizing.
514 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
515 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
516 REG_CFA_SET_VDRAP note.
518 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
520 PR tree-optimization/43236
521 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
522 error in calculation of base address in reverse iteration case.
523 (generate_builtin): Take number of latch executions if the statement
526 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
529 * tree-eh.c: Include pointer-set.h.
530 (lower_eh_dispatch): Filter out duplicate case labels and
531 remove the unneeded edge when the label is unused. Return
532 true when some edges are removed.
533 (execute_lower_eh_dispatch): When any lowering resulted in
534 removing an edge, also delete unreachable blocks.
536 2010-03-10 Jakub Jelinek <jakub@redhat.com>
539 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
540 UNSPEC_MACHOPIC_OFFSET.
542 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
545 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
546 (m68k_delegitimize_address): New function.
548 2010-03-09 Jakub Jelinek <jakub@redhat.com>
551 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
554 * var-tracking.c (adjust_sets): New function.
555 (count_with_sets, add_with_sets): Use it.
556 (get_adjusted_src): New inline function.
557 (add_stores): Use it.
560 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
561 call cselib_dummy_expand_value_rtx_cb instead of
562 cselib_expand_value_rtx_cb.
565 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
566 * config/i386/i386.c: Include debug.h and dwarf2out.h.
567 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
568 and .cfi_endproc around the pic thunks.
569 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
570 all queued unwind info register saves are saved before the call.
571 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
572 considered as sp-=4 for unwind info and the pop as sp+=4 which
573 also clobbers dest, but doesn't actually restore it.
576 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
579 2010-03-09 Jie Zhang <jie@codesourcery.com>
581 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
582 whitespaces in output template.
584 2010-03-09 Jie Zhang <jie@codesourcery.com>
586 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
589 2010-03-08 Jakub Jelinek <jakub@redhat.com>
591 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
592 builtins.exp in a separate job.
594 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
596 * graphite-sese-to-poly.c (add_param_constraints): Use
597 lower_bound_in_type and upper_bound_in_type.
599 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
601 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
602 instead of unsigned_type_node.
604 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
605 Reza Yazdani <reza.yazdani@amd.com>
608 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
609 on pointer type parameters.
611 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
615 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
616 handle conversions from pointer to integers.
617 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
618 induction variable, to be able to work with code generated by CLooG.
619 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
620 (build_poly_scop): Bail out if we cannot codegen a loop.
622 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
624 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
625 code generation with gloog_error.
627 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
629 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
630 Call fold_convert on all the returned values.
631 (expand_scalar_variables_expr): Pass to
632 expand_scalar_variables_ssa_name the type of the resulting expression.
634 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
636 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
637 ppl_min_for_le_pointset.
638 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
639 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
641 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
643 * graphite-dependences.c (map_into_dep_poly): Removed.
644 (dependence_polyhedron_1): Use combine_context_id_scat.
646 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
648 * graphite-poly.h (struct poly_scattering): Add layout documentation.
649 (struct poly_bb): Same.
650 (combine_context_id_scat): New.
652 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
655 * sese.c (name_defined_in_loop_p): Return false for default
658 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
660 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
661 and clean up the logic.
663 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
665 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
668 2010-03-08 Jakub Jelinek <jakub@redhat.com>
670 * var-tracking.c (remove_cselib_value_chains): Define only for
672 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
673 delete_slot_part, emit_notes_for_differences_1): Don't call
674 remove_cselib_value_chains here.
675 (set_slot_part, emit_notes_for_differences_2): Don't call
676 add_cselib_value_chains here.
677 (preserved_values): New vector.
678 (preserve_value): New function.
679 (add_uses, add_stores, vt_add_function_parameters): Use it
680 instead of cselib_preserve_value.
681 (changed_values_stack): New vector.
682 (check_changed_vars_0): New function.
683 (check_changed_vars_1, check_changed_vars_2): Use it.
684 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
685 changed_values_stack VALUEs.
686 (vt_emit_notes): For all preserved_values call
687 add_cselib_value_chains. If ENABLE_CHECKING call
688 remove_cselib_value_chains before verifying value_chains is empty.
689 Initialize and free changed_values_stack.
690 (vt_initialize): Initialize preserved_values.
691 (vt_finalize): Free preserved_values.
693 2010-03-08 Richard Guenther <rguenther@suse.de>
695 PR tree-optimization/43269
696 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
699 2010-03-08 Martin Jambor <mjambor@suse.cz>
701 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
702 (ipa_is_param_called): Removed.
703 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
704 (ipa_print_node_params): Do not print the called flag.
705 (ipa_write_node_info): Do not stream the called flag.
706 (ipa_read_node_info): Likewise.
708 2010-03-07 Jakub Jelinek <jakub@redhat.com>
711 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
712 * cselib.c (struct expand_value_data): Add dummy field.
713 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
715 (cselib_dummy_expand_value_rtx_cb): New function.
716 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
718 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
719 * var-tracking.c: Include pointer-set.h.
720 (variable): Change n_var_parts to char from int. Add
721 cur_loc_changed and in_changed_variables fields.
722 (variable_canonicalize): Remove.
723 (shared_var_p): New inline function.
724 (unshare_variable): Maintain cur_loc_changed and
725 in_changed_variables fields. If var was in changed_variables,
726 replace it there with new_var. Just copy cur_loc instead of
727 resetting it to something else.
728 (variable_union): Don't recompute cur_loc. Use shared_var_p.
729 (dataflow_set_union): Don't call variable_canonicalize.
730 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
731 of their DEBUG_EXPR_TREE_DECLs.
732 (canonicalize_loc_order_check): Verify that cur_loc is NULL
733 and in_changed_variables and cur_loc_changed is false.
734 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
735 and cur_loc_changed. Don't update cur_loc here.
736 (variable_merge_over_src): Don't call variable_canonicalize.
737 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
738 removing loc that is equal to cur_loc, clear cur_loc,
739 set cur_loc_changed and ensure variable_was_changed is called.
740 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
741 compare pointers in cur_loc check, if it is equal to loc,
742 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
743 (variable_different_p): Remove compare_current_location argument,
744 don't compare cur_loc.
745 (dataflow_set_different_1): Adjust variable_different_p caller.
746 (variable_was_changed): If dv had some var in changed_variables
747 already, reset in_changed_variables flag for it and propagate
748 cur_loc_changed over to the new variable. On empty var
749 always set cur_loc_changed. Set in_changed_variables on whatever
750 var is added to changed_variables.
751 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
752 Use shared_var_p. When removing loc that is equal to cur_loc,
753 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
754 end, don't set it to something else, just call variable_was_changed.
755 (delete_slot_part): Use shared_var_p. When cur_loc equals to
756 loc being removed, clear cur_loc and set cur_loc_changed.
757 Set cur_loc_changed if all locations have been removed.
758 (struct expand_loc_callback_data): New type.
759 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
760 allocated. Always create SUBREGs if simplify_subreg failed.
761 Prefer to use cur_loc, when that fails and still in
762 changed_variables (and seen first time) recompute it. Set
763 cur_loc_changed of variables which had to change cur_loc and
764 compute elcd->cur_loc_changed if any of the subexpressions used
765 had to change cur_loc.
766 (vt_expand_loc): Adjust to pass arguments in
767 expand_loc_callback_data structure.
768 (vt_expand_loc_dummy): New function.
769 (emitted_notes): New variable.
770 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
771 that weren't used for any other decl in current
772 emit_notes_for_changes call call vt_expand_loc_dummy to update
773 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
774 first loc_chain location if NULL before. Always use just
775 cur_loc instead of first loc_chain location. When cur_loc_changed
776 is false, when not --enable-checking=rtl just don't emit any note.
777 When rtl checking, compute the note and assert it is the same
778 as previous note. Clear cur_loc_changed and in_changed_variables
779 at the end before removing from changed_variables.
780 (check_changed_vars_3): New function.
781 (emit_notes_for_changes): Traverse changed_vars to call
782 check_changed_vars_3 on each changed var.
783 (emit_notes_for_differences_1): Clear cur_loc_changed and
784 in_changed_variables. Recompute cur_loc of new_var.
785 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
786 (vt_emit_notes): Initialize and destroy emitted_notes.
788 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
790 PR rtl-optimization/42220
791 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
792 Use verify_reg_tracked to determine if we should use OP_OUT rather
794 (build_def_use): If we see an in-out operand for a register that we
795 know nothing about, treat is an output if possible, fail the block if
798 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
801 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
804 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
807 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
808 uses of relevant DEFs that are dead outside the loop too.
810 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
812 * var-tracking.c (dataflow_set_merge): Swap src and src2.
814 2010-01-13 Jakub Jelinek <jakub@redhat.com>
816 * var-tracking.c (values_to_unmark): New variable.
817 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
818 values_to_unmark vector. Moved body to...
819 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
820 instead queue it into values_to_unmark vector.
821 (vt_find_locations): Free values_to_unmark vector.
823 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
825 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
826 (site.exp): Export them when plugins are enabled.
828 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
831 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
833 (chrec_fold_multiply): Same.
835 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
838 * c-decl.c (build_compound_literal): Return early if init is
841 2010-03-04 Martin Jambor <mjambor@suse.cz>
843 PR tree-optimization/43164
844 PR tree-optimization/43191
845 * tree-sra.c (type_consists_of_records_p): Reject records with
846 zero-size bit-fields at the end.
848 2010-03-04 Mike Stump <mikestump@comcast.net>
850 * Makefile.in (TAGS): Remove *.y.
852 2010-03-04 Richard Guenther <rguenther@suse.de>
854 PR tree-optimization/40761
855 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
857 (my_rev_post_order_compute): New function.
860 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
863 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
864 decrease the cost of an IV candidate when the cost is infinite.
866 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
868 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
869 Use '3DNow!' for the extension of that name, ensure normal space
871 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
873 2010-03-03 Jeff Law <law@redhat.com>
875 * PR middle-end/32693
876 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
878 (extract_bit_field_1): Likewise.
880 2010-03-03 Janis Johnson <janis187@us.ibm.com>
882 * doc/sourcebuild.texi (Test directives): Document that arguments
883 include-opts and exclude-opts are now optional for dg-skip-if,
884 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
886 2010-03-03 Jason Merrill <jason@redhat.com>
889 * cgraph.h (varpool_node): Add extra_name field.
890 * varpool.c (varpool_extra_name_alias): New.
891 (varpool_assemble_decl): Emit extra name aliases.
892 (varpool_mark_needed_node): Look past an extra name alias.
893 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
894 * lto-streamer-in.c (lto_input_tree): Read it.
895 * lto-streamer-out.c (output_unreferenced_globals): Write it.
897 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
899 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
900 (sparc*-*-solaris2*): ...this.
902 2010-03-03 Jakub Jelinek <jakub@redhat.com>
905 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
906 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
907 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
908 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
911 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
912 fallthrough to default handling, just with want_address 0 instead of 2.
913 For single element lists, add_AT_loc directly, otherwise create an
914 artificial variable DIE and stick location list to it.
917 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
918 (VAL_EXPR_HAS_REVERSE): Define.
919 (reverse_op): New function.
920 (add_stores): For reversible operations add an extra MO_VAL_USE.
922 2010-03-02 Jason Merrill <jason@redhat.com>
924 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
926 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
928 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
929 (sparc64-*-linux*): Likewise.
930 (sparc64-*-solaris2*): Include assembler files before linker ones.
931 (sparc-*-solaris2*): Simplify and reorder to match previous case.
932 * config/sparc/gas.h: Delete.
933 * config/sparc/sol2-64.h: Add copyright notice.
934 * config/sparc/sol2-gas-bi.h: Likewise.
935 * config/sparc/sol2-gld.h: Likewise.
936 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
937 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
938 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
939 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
940 (sparc_elf_asm_named_section): Rename into...
941 (sparc_solaris_elf_asm_named_section): ...this. Always define.
943 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
945 * config/alpha/alpha.c (override_options): Fix -mtune error message.
947 2010-03-02 Jeff Law <law@redhat.com>
950 * reload1.c (rtx_p, substitute_stack): Declare.
951 (substitute): Record addresses of changed rtxs.
952 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
953 Restore the original rtx when complete.
954 (reload): Free subsitute_stack when complete.
956 2010-03-02 Janis Johnson <janis187@us.ibm.com>
958 * doc/gccint.texi (menu): Add Testsuites as a chapter.
959 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
961 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
962 LTO Testing, gcov Testing, profopt Testing, compat Testing,
963 Torture Tests): Change from subsection to section.
965 2010-03-02 Jakub Jelinek <jakub@redhat.com>
966 Steven Bosscher <steven@gcc.gnu.org>
968 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
971 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
974 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
975 the assignment from the new induction variable to the assignment
976 of the value from the original loop PHI function.
978 2010-03-01 Janis Johnson <janis187@us.ibm.com>
979 Daniel Jacobowitz <dan@codesourcery.com>
981 * doc/sourcebuild.texi (Test directives): Clarify options to
984 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
986 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
987 Disable cfi directives unless GCC and gas agree on using read-only
988 .eh_frame sections for 64-bit.
989 * configure: Regenerate.
991 2010-03-01 Richard Guenther <rguenther@suse.de>
993 PR tree-optimization/43220
994 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
995 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
997 2010-03-01 Richard Guenther <rguenther@suse.de>
998 Martin Jambor <mjambor@suse.cz>
1001 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1002 gimplified parameters.
1004 2010-03-01 Christian Bruel <christian.bruel@st.com>
1006 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1008 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1010 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1012 2010-03-01 Richard Guenther <rguenther@suse.de>
1015 * expr.c (expand_assignment): Use the alias-oracle to tell
1016 if the rhs aliases the result decl.
1018 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1021 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1022 to sol_gt_pch_get_address.
1023 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1024 64-bit, SPARC and x86.
1025 (sol_gt_pch_get_address): New function.
1027 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1029 * toplev.h (inform_n, error_n): Declare.
1030 * diagnostic.c (inform_n, error_n): New function.
1032 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1034 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1035 has no rtl yet when processing local_decls, queue it and recheck
1036 if deferred stack allocation hasn't assigned it rtl.
1038 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1040 * config/sh/sh.c (unspec_bbr_uid): New.
1041 (gen_block_redirect): Use it instead of INSN_UID.
1042 (gen_far_branch): Likewise.
1044 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1046 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1047 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1049 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1051 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1052 (Warning Options): -Wno-conversion-null is valid for
1053 Objective-C++ as well.
1054 * doc/tm.texi (Named Address Spaces): Likewise.
1055 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1056 * doc/tree-ssa.texi (Tree SSA): Likewise.
1058 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1061 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1062 by default. Don't set the default arch for
1063 i[34567]86-*-darwin*|x86_64-*-darwin*.
1065 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1068 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1069 default. Set the default 32bit/64bit archs with $with_arch
1070 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1072 2010-02-27 Richard Guenther <rguenther@suse.de>
1074 PR tree-optimization/43186
1075 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1076 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1077 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1078 unroller iterations.
1080 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1082 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1083 required and i[34567]86-*-* targets don't support 64bit ISA.
1085 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1088 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1091 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1093 * config.gcc: Set the default arch at least to Prescott for
1094 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1095 if SSE math is enabled.
1097 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1099 * diagnostic.c (diagnostic_initialize): Update.
1100 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1102 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1103 (diagnostic_inhibit_notes): New.
1104 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1106 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1109 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1110 * doc/standards.texi: Likewise.
1111 * doc/extend.texi: Likewise.
1112 * doc/trouble.texi: Likewise.
1113 * doc/cppopts.texi: Likewise.
1114 * doc/install.texi: Likewise.
1115 * c.opt (std=c90,std=gnu90): New options.
1116 * c-opts.c (c_common_handle_option): Handle them.
1118 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1121 * c-decl.c (undeclared_variable): Use an informative note.
1123 2010-02-26 Richard Guenther <rguenther@suse.de>
1125 PR tree-optimization/43186
1126 * gimple.h (gimple_fold): Remove.
1127 * gimple.c (gimple_fold): Remove. Inline into single user ...
1128 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1129 Try harder for conditions.
1131 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1134 * function.c (used_types_insert): Don't skip through named pointer
1135 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1136 and it is different from the main variant's type.
1138 2010-02-26 Nick Clifton <nickc@redhat.com>
1140 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1142 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1144 * config.gcc: Support --with-fpmath=sse for x86.
1146 * config/i386/ssemath.h: New.
1148 * doc/install.texi (--with-fpmath=sse): Documented.
1150 2010-02-26 Richard Guenther <rguenther@suse.de>
1152 PR tree-optimization/43188
1153 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1154 vector types of over-aligned element type.
1156 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1159 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1160 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1162 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1164 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1166 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1168 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1169 * var-tracking.c: Include diagnostic.h.
1170 (debug_dv): New function.
1171 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1174 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1175 (add_value_chain, add_value_chains, remove_value_chain,
1176 remove_value_chains): Handle DEBUG_EXPRs.
1177 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1180 * regcprop.c (struct queued_debug_insn_change): New type.
1181 (struct value_data_entry): Add debug_insn_changes field.
1182 (struct value_data): Add n_debug_insn_changes field.
1183 (debug_insn_changes_pool): New variable.
1184 (free_debug_insn_changes, apply_debug_insn_changes,
1185 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1186 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1187 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1189 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1191 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1192 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1193 changes, call cprop_find_used_regs via note_stores.
1194 (copyprop_hardreg_forward): When copying vd from predecessor
1195 which has any queued DEBUG_INSN changes, make sure the pointers are
1196 cleared. At the end call df_analyze and then if there are any
1197 DEBUG_INSN changes queued at the end of some basic block for still
1198 live registers, apply them.
1199 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1201 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1203 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1206 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1208 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1209 targets. Set the default with_cpu/with_arch from arch/cpu.
1210 Allow x86-64 and native for with_cpu/with_arch.
1212 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1214 * ebitmap.c: Change calls to verify_popcount with calls to
1215 sbitmap_verify_popcount.
1216 (ebitmap_clear_bit): Fixed map->cacheindex test and
1217 map>cache update when bit clearing results in an empty
1220 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1223 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1224 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1225 and support both V2DF and V2DI modes.
1226 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1227 support both V2DF and V2DI modes.
1228 (general): Delete trailing whitespace from a few patterns.
1230 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1231 V2DF/V2DI interleave high/low builtins.
1233 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1236 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1237 interleave high/low functions.
1239 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1241 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1242 #pragma extern_prefix.
1244 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1247 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1248 BLKmode, assert op0 is a MEM and just adjust its mode.
1251 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1252 if bitpos isn't multiple of mode's bitsize.
1254 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1256 * c.opt (-ftemplate-depth=): New.
1257 (-ftemplate-depth-): Deprecate.
1258 * optc-gen.awk: Handle -ftemplate-depth=.
1259 * opth-gen.awk: Likewise.
1260 * c-opts.c (c_common_handle_option): Likewise.
1261 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1263 2010-02-24 Jason Merrill <jason@redhat.com>
1265 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1267 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1269 * cfg.c (alloc_aux_for_block): Remove inline.
1270 (alloc_aux_for_edge): Likewise.
1272 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1274 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1276 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1278 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1279 * config/i386/sol2-gas.h: New file.
1280 * config.gcc (i[34567]86-*-solaris2*): Use it.
1282 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1285 * c-typeck.c (ep_convert_and_check): New.
1286 (build_conditional_expr): Use it.
1287 (build_binary_op): Likewise.
1289 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1291 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1294 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1295 bounds even for -O+.
1296 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1297 expr needs to have DECL_NAME set.
1299 2010-02-24 Nick Clifton <nickc@redhat.com>
1301 * config/mep/mep.c: Include gimple.h.
1302 (mep_function_uses_sp): Delete unused function.
1303 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1304 parameters. Use unsigned integers to count args. Return a
1305 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1307 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1310 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1311 greater or equal to nelt instead of 2 * nelt.
1312 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1315 2010-02-23 Jason Merrill <jason@redhat.com>
1318 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1319 in cfun->local_decls even if they have register types.
1322 * stor-layout.c (place_field): Don't warn about unnecessary
1323 DECL_PACKED if the type is packed.
1325 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1328 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1329 GOTOFF relocs, even when the base reg isn't pic pointer.
1331 2010-02-23 Michael Matz <matz@suse.de>
1334 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1335 (expand_gimple_basic_block): Generate and use debug temps if there
1336 are debug uses left after the last real use of TERed ssa names.
1337 Unlink debug immediate uses when they are expanded.
1339 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1342 * config/i386/i386.c (override_options): Reorganise to provide
1343 better error messages.
1345 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1348 * graphite-scop-detection.c (create_single_exit_edge): Move
1349 the call to find_single_exit_edge to....
1350 (create_sese_edges): ...here. Don't handle multiple edges
1351 exiting the function.
1352 (build_graphite_scops): Don't handle multiple edges
1353 exiting the function.
1355 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1358 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1359 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1361 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1364 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1366 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1369 * c-typeck.c (convert_arguments): Print declaration location.
1370 * c-common.c (validate_nargs): Rename as
1371 builtin_function_validate_nargs.
1372 (check_builtin_function_arguments): Update.
1374 2010-02-22 Richard Guenther <rguenther@suse.de>
1377 * tree-inline.c (declare_return_variable): Use the type of
1378 the call stmt lhs if available.
1380 2010-02-22 Duncan Sands <baldrick@free.fr>
1382 * passes.c (register_pass): Always consider all pass lists when
1383 ref_pass_instance_number is zero.
1385 2010-02-22 Richard Guenther <rguenther@suse.de>
1387 PR tree-optimization/42749
1388 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1389 parameter. Do arithmetic in the original type.
1390 (update_accumulator_with_ops): Likewise.
1391 (adjust_accumulator_values): Adjust.
1393 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1395 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1396 (QI to BLKmode splitter): New splitter.
1398 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1400 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1401 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1403 2010-02-22 Richard Guenther <rguenther@suse.de>
1405 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1407 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1409 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1410 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1411 ($(T)crti.o, $(T)crtn.o): Remove rules.
1413 2010-02-21 Tobias Burnus <burnus@net-b.de>
1416 * doc/invoke.texi (-fassociative-math): Document that this
1417 option is automatically enabled for Fortran.
1419 2010-02-20 David S. Miller <davem@davemloft.net>
1421 * configure.ac: Test if linker and assembler properly support
1422 GOTDATA_OP relocations.
1423 * configure: Rebuild.
1424 * config.in: Likewise.
1425 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1426 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1427 (movsi_high_pic): Likewise.
1428 (movdi_lo_sum_pic): Likewise.
1429 (movdi_high_pic): Likewise.
1430 (movsi_pic_gotdata_op): New pattern.
1431 (movdi_pic_gotdata_op): Likewise.
1432 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1433 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1435 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1438 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1439 attribute to ssemul.
1440 (xop_mulv2div2di3_high): Ditto.
1442 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1445 * c.opt (Wconversion-null): New option.
1446 * doc/invoke.texi (Wconversion-null): Document.
1448 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1450 * common.opt (Wlarger-than-): Add Undocumented.
1452 2010-02-19 Mike Stump <mikestump@comcast.net>
1454 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
1456 2010-02-19 Jason Merrill <jason@redhat.com>
1459 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
1460 * configure: Likewise.
1462 2010-02-20 Alan Modra <amodra@gmail.com>
1465 * cgraph.h (cgraph_make_decl_local): Declare.
1466 * cgraph.c (cgraph_make_decl_local): New function.
1467 (cgraph_make_node_local): Use it.
1468 * cgraphunit.c (cgraph_function_versioning): Likewise.
1469 * ipa.c (function_and_variable_visibility): Likewise.
1471 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1474 * except.c (sjlj_emit_function_enter): Don't call
1475 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
1477 * rtl.h (add_reg_br_prob_note): Remove prototype.
1479 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1482 * c-common.c (conversion_warning): Remove widening conversions
1483 before checking the conversion of integers to reals.
1485 2010-02-19 Mike Stump <mikestump@comcast.net>
1488 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
1491 * cgraphunit.c (process_function_and_variable_attributes): Check
1492 DECL_PRESERVE_P instead of looking up attribute "used".
1493 * ipa-pure-const.c (check_decl): Likewise.
1494 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
1495 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
1496 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
1497 instead of attribute "used".
1498 * config/sol2-c.c (solaris_pragma_init): Likewise.
1499 (solaris_pragma_fini): Likewise.
1501 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1503 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
1504 Use XCNEW instead of xcalloc.
1505 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
1506 XNEW instead of xmalloc.
1507 (get_fields): Use XNEWVEC instead of xmalloc.
1510 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
1511 populate vars array.
1512 (create_new_general_access): For debug stmts just reset value.
1513 (get_stmt_accesses): For accesses within debug stmts just record them
1514 using add_access_to_acc_sites instead of preventing the peeling or
1515 counting them as accesses.
1518 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
1520 2010-02-19 Richard Guenther <rguenther@suse.de>
1522 PR tree-optimization/42916
1523 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
1526 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
1528 * configure.ac: Replace all uses of changequote in macro arguments
1529 with proper quoting.
1531 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1534 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
1536 2010-02-19 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/42944
1539 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
1540 test for aliasing with errno.
1542 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1545 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
1546 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
1547 * dojump.c: Include output.h.
1548 (inv): New inline function.
1549 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
1550 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
1551 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
1552 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
1553 argument, pass it down to other calls.
1554 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
1555 add REG_BR_PROB note to the conditional jump.
1556 * cfgexpand.c (add_reg_br_prob_note): Removed.
1557 (expand_gimple_cond): Don't call it, add the probability
1558 as last argument to jumpif_1/jumpifnot_1.
1559 * Makefile.in (dojump.o): Depend on output.h.
1560 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
1562 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
1563 * stmt.c (do_jump_if_equal): Likewise.
1564 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
1565 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1566 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
1568 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
1569 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
1570 jumpifnot_1 callers.
1571 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
1573 (store_expr): Adjust jumpifnot caller.
1574 (store_constructor): Adjust jumpif caller.
1577 * gimplify.c (gimple_boolify): For __builtin_expect call
1578 gimple_boolify also on its first argument.
1580 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
1582 * configure.ac (gnu-unique-object): Wrap regexps using [] in
1584 (__stack_chk_fail): Ditto. Remove quadrigraphs.
1585 * configure: Regenerated.
1587 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1589 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
1590 lang_hooks.types_compatible_p instead of comptypes.
1592 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
1594 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
1595 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
1596 if __prefer_thumb__ is defined.
1598 2010-02-18 Martin Jambor <mjambor@suse.cz>
1600 PR tree-optimization/43066
1601 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
1602 array with zero-sized element type.
1604 2010-02-18 Jakub Jelinek <jakub@redhat.com>
1606 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
1607 rtx, allocate struct var_loc_node here and return it to the
1608 caller, and only if it is actually needed.
1609 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
1610 move it earlier and return immediately if it returns NULL.
1612 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
1614 * config/sparc/gas.h: New file. Restore
1615 TARGET_ASM_NAMED_SECTION to its ELF default.
1616 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
1618 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1619 Likewise. Add ATTRIBUTE_UNUSED to prototype.
1620 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
1621 after sparc/sysv4.h.
1623 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
1625 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
1627 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
1629 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
1630 patterns from predicated pattern.
1632 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
1635 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
1636 for insn mnemonic suffix.
1638 2010-02-17 Richard Guenther <rguenther@suse.de>
1640 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
1643 2010-02-17 Jakub Jelinek <jakub@redhat.com>
1646 * caller-save.c (save_call_clobbered_regs): If BB ends with
1647 a DEBUG_INSN, move any notes in between last real insn and the last
1648 DEBUG_INSN after the last DEBUG_INSN.
1650 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
1652 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
1653 Fix return type. Fix argument type. Explain meaning of return value.
1655 2010-02-16 Richard Guenther <rguenther@suse.de>
1657 PR tree-optimization/41043
1658 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
1659 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
1661 (vrp_visit_phi_node): ... but only for loop PHI nodes.
1663 2010-02-16 Ira Rosen <irar@il.ibm.com>
1665 PR tree-optimization/43074
1666 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
1667 * tree-vect-loop.c (vect_analyze_loop_operations): Add
1668 vectorizable cycles in hybrid SLP check.
1669 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
1671 2010-02-16 Richard Guenther <rguenther@suse.de>
1673 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
1674 (true_dependence): If memrefs_conflict_p computes must-alias
1675 trust it. Move TBAA check after offset-based disambiguation.
1676 (canon_true_dependence): Likewise.
1678 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
1680 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
1681 * doc/invoke.texi: Document it.
1682 * var-tracking.c: Include toplev.h and params.h.
1683 (vt_find_locations): Return bool indicating success. Compute
1684 hash sizes unconditionally. Check new parameter, report.
1685 (variable_tracking_main_1): Check vt_find_locations results and
1686 retry. Renamed from...
1687 (variable_tracking_main): ... this. New wrapper to preserve
1688 flag_var_tracking_assignments.
1689 * Makefile.in (var-tracking.o): Adjust dependencies.
1691 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
1692 Jakub Jelinek <jakub@redhat.com>
1695 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
1696 if weak_import attribute is present.
1697 * config/darwin.c (machopic_select_section): Likewise.
1699 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
1701 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
1702 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
1703 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
1704 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
1706 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
1708 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1711 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
1712 Rewrite text to refer to the names.
1714 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
1716 * config/i386/i386-builtin-types.def
1717 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
1718 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
1719 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
1720 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
1721 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
1722 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
1723 IX86_BUILTIN_VPERMIL2PS256.
1724 (MULTI_ARG_4_DF2_DI_I): Defined.
1725 (MULTI_ARG_4_DF2_DI_I1): Defined.
1726 (MULTI_ARG_4_SF2_SI_I): Defined.
1727 (MULTI_ARG_4_SF2_SI_I1): Defined.
1728 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
1729 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
1730 __builtin_ia32_vpermil2ps256.
1731 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1732 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1733 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
1734 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1735 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1736 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
1737 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
1738 CODE_FOR_xop_vpermil2v8sf3.
1739 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
1740 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
1741 * config/i386/xopintrin.h (_mm_permute2_pd): New.
1742 (_mm256_permute2_pd): New.
1743 (_mm_permute2_ps): New.
1744 (_mm256_permute2_ps): New.
1746 2010-02-15 Nick Clifton <nickc@redhat.com>
1748 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
1749 boolean parameters. Use emit_jump_insn when emitting a pop
1750 instruction containing a return insn.
1751 (push): Use 'true' rather than '1' as second parameter to F.
1752 (h8300_expand_prologue): Likewise.
1753 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
1754 (h8300_expand_epilogue): Likewise.
1756 2010-02-15 Richard Guenther <rguenther@suse.de>
1759 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
1762 2010-02-15 Nick Clifton <nickc@redhat.com>
1764 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
1767 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
1769 * intl.c (fake_ngettext): New function.
1770 * intl.h (fake_ngettext): Declare.
1771 (ngettext): Define macro.
1772 * collect2.c (notice_translated): New function.
1773 (main): Use notice_translated and ngettext.
1774 * collect2.h (notice_translated): Declare.
1776 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
1778 * reorg.c (delete_computation): Comment fixes.
1779 * caller-save.c (setup_save_areas): Idem.
1780 * sel-sched-dump.c (dump_lv_set): Idem.
1783 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1785 * config/s390/s390.c (s390_sched_init): New function.
1786 (TARGET_SCHED_INIT): Target hook defined.
1788 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
1789 Jack Howarth <howarth@bromo.med.uc.edu>
1790 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1793 Partial revert of unintended change in fix for PR41605.
1794 * config/darwin.h: Fix typo.
1795 * config/darwin9.h: Same.
1797 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1799 * c-pch.c (pch_init): Clear v.
1801 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1804 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1805 graphite_can_represent_init for MULT_EXPR.
1807 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1811 * graphite-sese-to-poly.c (remove_phi): New.
1812 (translate_scalar_reduction_to_array): Call remove_phi.
1814 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1817 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1818 * graphite-clast-to-gimple.h (gloog): Update declaration.
1819 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1820 * graphite-poly.h (struct poly_bb): Add missing comments.
1821 (struct scop): Add poly_scop_p field.
1823 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1824 * graphite.c (graphite_transform_loops): Build the polyhedral
1825 representation for each scop before code generation.
1826 * sese.c (rename_variables_in_operand): Removed.
1827 (rename_variables_in_expr): Return the renamed expression.
1828 (rename_sese_parameters): New.
1829 * sese.h (rename_sese_parameters): Declared.
1831 2010-02-11 Richard Guenther <rguenther@suse.de>
1833 PR tree-optimization/42998
1834 * tree-ssa-pre.c (create_expression_by_pieces): Treat
1835 POINTER_PLUS_EXPR properly.
1837 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1838 Changpeng Fang <changpeng.fang@amd.com>
1841 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
1842 the cost of an IV candidate when the IV is used in a test against zero.
1844 * gcc.dg/tree-ssa/ivopts-3.c: New.
1846 2010-02-11 Richard Guenther <rguenther@suse.de>
1849 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
1850 pointer-vs-decl case by swapping refs. Handle some cases
1851 of pointer-vs-decl disambiguations more conservatively.
1852 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
1853 to false after expanding.
1855 2010-02-11 Richard Guenther <rguenther@suse.de>
1858 * gcc.c (process_command): Handle LTO file@offset case more
1861 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1863 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
1864 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
1866 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
1868 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
1869 if MEM's mode size isn't DWARF2_ADDR_SIZE.
1870 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
1871 Optimize eq/ne comparisons when both arguments are known to be
1873 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
1874 Don't mask operands unnecessarily if they are known to be already
1877 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
1879 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
1882 2010-02-10 Richard Guenther <rguenther@suse.de>
1884 PR tree-optimization/43017
1885 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
1886 for wrapping signed arithmetic.
1888 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1891 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
1892 if no debug info should be emitted for it.
1894 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1896 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
1897 note when flag_exceptions is set.
1899 2010-02-10 Duncan Sands <baldrick@free.fr>
1901 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
1903 2010-02-10 Richard Guenther <rguenther@suse.de>
1906 * tree.c (get_unwidened): Handle constants.
1907 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
1909 2010-02-10 Martin Jambor <mjambor@suse.cz>
1912 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
1913 check for variable argument counts independently.
1915 2010-02-10 Christian Bruel <christian.bruel@st.com>
1918 * config/sh/sh.c (find_barrier): Increase length for non delayed
1919 conditional branches.
1921 2010-02-10 Christian Bruel <christian.bruel@st.com>
1923 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
1925 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1927 * builtins.c (set_builtin_user_assembler_name): Also handle
1928 ffs if int is smaller than word.
1930 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
1933 * ira-conflicts.c (get_dup): Remove.
1934 (process_reg_shuffles): Add new parameter. Use it as an
1935 additional guard for copy generation.
1936 (add_insn_allocno_copies): Rewrite.
1938 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
1940 * common.opt (fsched2-use-traces): Preserved for backward
1942 * doc/invoke.texi: Remove the documentation about option
1943 -fsched2-use-traces.
1944 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
1945 flag_sched2_use_traces.
1946 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
1947 the backward compatibility flag section.
1949 2010-02-09 Richard Guenther <rguenther@suse.de>
1951 PR tree-optimization/43008
1952 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1953 make HEAP variables initialized from global memory if they
1954 are not known builtin functions.
1955 (find_func_aliases): Adjust.
1957 2010-02-09 Richard Guenther <rguenther@suse.de>
1959 PR tree-optimization/43000
1960 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1961 arithmetic manually.
1963 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1965 PR tree-optimization/42931
1966 * tree-loop-linear.c (try_interchange_loops): Don't call
1967 double_int_mul if estimated_loop_iterations failed.
1969 2010-02-08 Martin Jambor <mjambor@suse.cz>
1972 * tree-sra.c (build_accesses_from_assign): Do not mark in
1973 should_scalarize_away_bitmap if stmt has volatile ops.
1974 (sra_modify_assign): Do not process assigns piecemeal if if stmt
1977 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
1979 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
1981 2010-02-07 Adam Nemet <adambnmet@gmail.com>
1983 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
1986 2010-02-07 Andrew Pinski <pinskia@gmail.com>
1989 * df-core.c (df_finish_pass): Change type of saved_flags to int.
1991 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1994 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
1995 to unknown_dependence.
1996 (graphite_legal_transform_dr): Handle the unknown_dependence.
1997 (graphite_carried_dependence_level_k): Same.
1999 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2001 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2003 2010-02-07 Richard Guenther <rguenther@suse.de>
2006 * expr.c (get_inner_reference): Always initialize *pbitsize.
2008 2010-02-07 Richard Guenther <rguenther@suse.de>
2011 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2012 new ARRAY_REFs on variable size element or minimal index arrays.
2014 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2015 gimple_fold_indirect_ref.
2017 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2020 * arm.c (arm_override_options): Just return if the user has specified
2021 an invalid fpu name.
2023 2010-02-03 Jason Merrill <jason@redhat.com>
2026 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2027 i386_pe_maybe_record_exported_symbol.
2029 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2032 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2033 (pa_delegitimize_address): New function.
2035 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2037 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2038 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2040 2010-02-05 Richard Guenther <rguenther@suse.de>
2043 * lto-streamer-in.c (get_resolution): Deal with references
2044 to undefined functions.
2046 2010-02-05 Richard Guenther <rguenther@suse.de>
2048 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2049 (fold_const_aggregate_ref): Likewise.
2050 (ccp_fold_stmt): Substitute loads.
2051 (maybe_fold_reference): Verify types before substituting.
2053 (fold_gimple_assign): Unshare properly.
2054 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2056 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2058 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2059 for rs6000_gen_cell_microcode.
2061 2010-02-04 Richard Guenther <rguenther@suse.de>
2063 PR rtl-optimization/42952
2064 * dse.c (const_or_frame_p): Remove MEM handling.
2066 2010-02-04 Nick Clifton <nickc@redhat.com>
2068 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2069 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2070 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2071 (mn10300_asm_output_mi_thunk): New function.
2072 (mn10300_can_output_mu_thunk): New function.
2073 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2074 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2075 (FUNCTION_ARG): Delete incorrect comment.
2077 2010-02-03 Jason Merrill <jason@redhat.com>
2080 * fold-const.c (operand_equal_p): Handle erroneous types.
2082 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2084 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2086 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2088 PR rtl-optimization/42941
2089 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2092 2010-02-03 Jason Merrill <jason@redhat.com>
2095 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2097 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2100 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2101 (cselib_reset_table): Renamed from...
2102 (cselib_reset_table_with_next_value): ... this.
2103 (cselib_get_next_uid): Renamed from...
2104 (cselib_get_next_unknown_value): ... this.
2105 * cselib.c (next_uid): Renamed from...
2106 (next_unknown_value): ... this.
2107 (cselib_clear_table): Adjust.
2108 (cselib_reset_table): Adjust. Renamed from...
2109 (cselib_reset_table_with_next_value): ... this.
2110 (cselib_get_next_uid): Adjust. Renamed from...
2111 (cselib_get_next_unknown_value): ... this.
2112 (get_value_hash): Use hash.
2113 (cselib_hash_rtx): Likewise.
2114 (new_cselib_val): Adjust. Set and dump uid.
2115 (cselib_lookup_mem): Pass next_uid as hash.
2116 (cselib_subst_to_values): Likewise.
2117 (cselib_log_lookup): Dump uid.
2118 (cselib_lookup): Pass next_uid as hash. Adjust.
2119 (cselib_process_insn): Adjust.
2120 (cselib_init): Initialize next_uid.
2121 (cselib_finish): Adjust.
2122 (dump_cselib_table): Likewise.
2123 * dse.c (canon_address): Dump value uid.
2124 * print-rtl.c (print_rtx): Print value uid.
2125 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2127 (dv_uid): New function, sort of renamed from...
2128 (dv_htab_hash): ... this, reimplemented in terms of it and...
2129 (dv_uid2hash): ... this. New.
2130 (variable_htab_eq): Drop excess assertions.
2131 (tie_break_pointers): Removed.
2132 (canon_value_cmp): Compare uids.
2133 (variable_post_merge_New_vals): Print uids.
2134 (vt_add_function_parameters): Adjust.
2135 (vt_initialize): Reset table. Adjust.
2137 2010-02-03 Richard Guenther <rguenther@suse.de>
2139 PR tree-optimization/42944
2140 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2141 (call_may_clobber_ref_p_1): Likewise. Properly handle
2142 malloc and calloc clobbering errno.
2144 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2146 * doc/invoke.texi: Fix name of sched1 dump.
2148 * opts.c (decode_options): Set flag_tree_switch_conversion
2149 only conditionally on optimize >= 2.
2151 * gcse.c: Assorted comment fixes in pass description.
2153 2010-02-03 Anthony Green <green@moxielogic.com>
2155 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2156 nop padding in order to maintain alignment of storage location of
2157 target function address.
2158 (moxie_trampoline_init): Store target function address at newly
2160 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2162 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2164 2010-02-03 Richard Guenther <rguenther@suse.de>
2167 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2169 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2171 * config.gcc: Reenable check for obsolete targets.
2172 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2173 mips-sgi-irix6.[0-4]*.
2175 2010-02-02 Nick Clifton <nickc@redhat.com>
2177 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2178 constant size of 4 as being the same as 0.
2179 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2180 can take values in the range 0..4.
2182 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2185 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2186 as _darwin10_Unwind_FindEnclosingFunction().
2187 * libgcc-libsystem.ver: New.
2189 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2192 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2193 implicitly set registers.
2195 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2197 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2198 (arm_override_options): Allow automatic selection of the thread
2199 pointer register if thumb2.
2200 (legitimize_pic_address): Improve code sequences for Thumb2.
2201 (arm_call_tls_get_addr): Likewise.
2202 (legitimize_tls_address): Likewise.
2203 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2204 (pic_load_addr_32bit): ... this. New named pattern.
2205 * thumb2.md (pic_load_addr_thumb2): Delete.
2206 (pic_load_dot_plus_four): Delete.
2207 (tls_load_dot_plus_four): New named pattern.
2209 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2212 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2213 Document fix for TLS bug.
2215 2010-01-31 Richard Guenther <rguenther@suse.de>
2217 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2218 conservatively correct.
2220 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2224 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2226 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2228 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2230 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2232 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2234 * config.gcc: Adjust order of makefile fragments for mingw targets.
2236 2010-01-31 Richard Guenther <rguenther@suse.de>
2239 * gimplify.c (gimplify_init_constructor): For volatile LHS
2240 initialize a temporary.
2242 2010-01-31 Matthias Klose <doko@ubuntu.com>
2244 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2246 * configure: Regenerate.
2248 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2250 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2251 the same alias set and their sizes different constantness.
2252 (aliasing_component_refs_p): Revert 2009-10-24 change.
2254 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2256 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2259 2010-01-29 Richard Guenther <rguenther@suse.de>
2261 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2262 Assert we successfully updated the call.
2264 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2266 PR rtl-optimization/42889
2267 * df.h (df_set_bb_dirty_nonlr): New prototype.
2268 * df-core.c (df_set_bb_dirty_nonlr): New function.
2269 * df-scan.c (df_insn_rescan): Call it instead of
2270 df_set_bb_dirty for DEBUG_INSNs.
2272 2010-01-29 Richard Guenther <rguenther@suse.de>
2275 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2276 quadratic behavior in most cases.
2278 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2281 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2282 in the call to gen_x86_movsicc_0_m1.
2284 2010-01-28 Richard Guenther <rguenther@suse.de>
2286 PR tree-optimization/42871
2287 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2289 2010-01-28 Richard Guenther <rguenther@suse.de>
2291 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2292 into call arguments.
2294 2010-01-28 Richard Guenther <rguenther@suse.de>
2297 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2298 the forwarder if the destination is an EH landing pad.
2300 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2302 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2303 block list passed to gimple_duplicate_sese_tail.
2304 (parallelize_loops): Avoid parallelization when the function
2306 Avoid parallelization when the preheader is IRREDUCIBLE.
2307 Try to optimize when estimated_loop_iterations_int is unresolved.
2308 Add the loop's location to the dump file.
2309 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2310 (gimple_duplicate_sese_tail): Remove the check for the latch.
2311 Redirect nexits to the exit block.
2312 Remove handling of the incoming edges to the latch.
2313 Redirect the backedge from the copied latch to the exit bb.
2315 2010-01-28 Michael Matz <matz@suse.de>
2318 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2319 Wrap force_reg into a sequence, emit it before user.
2321 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2323 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2325 (arm_legacy_rev): Likewise.
2326 (thumb_legacy_rev): Likewise.
2328 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2330 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2331 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2332 on MEM's address failed, try avoid_constant_pool_reference and
2333 recurse if it returned something different.
2334 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2335 address, try avoid_constant_pool_reference and recurse if it
2336 returned something different.
2337 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2338 address and avoid_constant_pool_reference returned something
2339 different, don't set have_address.
2341 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2344 * var-tracking.c (val_store): Add modified argument, obey it.
2346 (count_uses): Move down logging of main.
2347 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2348 don't need resolution.
2349 (emit_notes_in_bb): Likewise.
2351 2010-01-27 Richard Guenther <rguenther@suse.de>
2354 * tree-inline.c (remap_decl): Delay remapping of SSA name
2355 default definitions until we need them.
2357 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2359 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2360 (rs6000_delegitimize_address): New function.
2362 * config/s390/s390.c (s390_delegitimize_address): Call
2363 delegitimize_mem_from_attrs.
2366 * tree-inline.c (cannot_copy_type_1): Removed.
2367 (copy_forbidden): Don't forbid copying of functions containing
2368 records/unions with variable length fields.
2370 2010-01-27 Christian Bruel <christian.bruel@st.com>
2374 * config/sh/sh.c (find_barrier): Increase length for non delayed
2375 conditional branches.
2377 2010-01-27 Matthias Klose <doko@ubuntu.com>
2379 * configure.ac (gnu-unique-object): Fix ldd version check.
2380 * configure: Regenerate.
2382 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2384 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2386 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2387 Test for HAVE_GNU_AS value.
2389 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2391 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2392 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2393 INT64_TYPE): Define.
2394 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2395 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2396 INT_LEAST64_TYPE): Define.
2397 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2398 UINT_LEAST64_TYPE): Define.
2399 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2400 INT_FAST64_TYPE): Define.
2401 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2402 UINT_FAST64_TYPE): Define.
2403 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2404 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2405 (SIG_ATOMIC_TYPE): Define.
2407 2010-01-26 Richard Guenther <rguenther@suse.de>
2409 * df-scan.c (df_scan_set_bb_info): Remove assert.
2410 (df_insn_rescan_debug_internal): Merge asserts.
2411 (df_install_ref): Likewise.
2412 (df_mark_reg): Use bitmap_set_range.
2413 (df_hard_reg_used_p): Remove assert.
2414 (df_hard_reg_used_count): Likewise.
2416 2010-01-26 Richard Guenther <rguenther@suse.de>
2418 PR rtl-optimization/42685
2419 * web.c (web_main): Ignore DEBUG_INSNs.
2421 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2423 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2425 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2426 Fix types of fndecl and arglist parameters.
2428 2010-01-26 Richard Guenther <rguenther@suse.de>
2431 * tree-eh.c (unsplit_eh): Skip debug insns.
2433 2010-01-26 Richard Guenther <rguenther@suse.de>
2435 PR tree-optimization/42250
2436 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2438 2010-01-26 Jakub Jelinek <jakub@redhat.com>
2441 * omp-low.c (expand_omp_sections): Only use single_pred if
2442 l2_bb is single_pred_p.
2444 2010-01-25 Christian Bruel <christian.bruel@st.com>
2447 * config/sh/sh.c (find_barrier): Increase length for non delayed
2448 conditional branches.
2449 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
2451 2010-01-24 David S. Miller <davem@davemloft.net>
2453 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
2454 define if not using GAS.
2455 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2456 Likewise. Delete SECTION_MERGE code, which is only applicable
2459 2010-01-24 Mark Mitchell <mark@codesourcery.com>
2462 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
2463 mangling of va_list in system headers.
2465 2010-01-23 Toon Moene <toon@moene.org>
2467 * tree-predcom.c (combine_chains): Return NULL, not false.
2469 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
2471 * tree-loop-distribution.c (distribute_loop): Fix declaration and
2472 initialization of variable res to agree with return type.
2474 2010-01-22 Steve Ellcey <sje@cup.hp.com>
2476 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
2477 * tree-sra.c: Add include of expr.h.
2479 2010-01-22 Jakub Jelinek <jakub@redhat.com>
2481 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
2482 insert the debug stmt on the single non-EH edge from the stmt.
2484 2010-01-22 Richard Henderson <rth@redhat.com>
2487 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
2488 the RHS until after generate_subtree_copies has insertted its
2489 code before the current statement.
2491 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
2493 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
2495 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
2497 2010-01-21 Martin Jambor <mjambor@suse.cz>
2499 PR tree-optimization/42585
2500 * tree-sra.c (struct access): New field grp_total_scalarization.
2501 (dump_access): Dump the new field.
2502 (should_scalarize_away_bitmap): New variable.
2503 (cannot_scalarize_away_bitmap): Likewise.
2504 (sra_initialize): Allocate new bitmaps.
2505 (sra_deinitialize): Free new bitmaps.
2506 (create_access_1): New function.
2507 (create_access): Parts moved to create_access_1.
2508 (type_consists_of_records_p): New function.
2509 (completely_scalarize_record): Likewise.
2510 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
2511 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
2512 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
2514 (analyze_all_variable_accesses): Completely scalarize small eligible
2517 2010-01-21 Martin Jambor <mjambor@suse.cz>
2519 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
2521 2010-01-21 Andrew Haley <aph@redhat.com>
2523 * gcc.c (process_command): Move lang_specific_driver before
2524 setting cc_libexec_prefix.
2526 2010-01-21 Richard Guenther <rguenther@suse.de>
2529 * fold-const.c (negate_expr_p): Pretend only negative
2530 real constants are easily negatable.
2532 2010-01-20 Janis Johnson <janis187@us.ibm.com>
2533 Jason Merrill <jason@redhat.com>
2535 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
2536 (TYPE_TRANSPARENT_AGGR): this, for union and record.
2537 * calls.c (initialize argument_information): Handle it.
2538 * c-common.c (handle_transparent_union_attribute): Use new name.
2539 * c-decl.c (finish_struct): Ditto.
2540 * c-typeck.c (type_lists_compatible_p): Ditto.
2541 (convert_for_assignment): Use new name and also handle record.
2542 * function.c (aggregate_value_p): Handle it.
2543 (pass_by_reference): Ditto.
2544 (assign_parm_data_types): Ditto.
2545 * print-tree.c (print_node): Ditto.
2546 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
2547 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
2548 * tree.c (first_field): New fn.
2550 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
2553 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
2554 even when linking statically, for now.
2556 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2559 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
2560 without a cselib val.
2561 (count_uses): Accept MO_VAL_SET with no val on stores.
2562 (add_stores): Likewise.
2564 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2566 * var-tracking.c (check_value_val): Add a compile time assertion.
2567 (dv_is_decl_p): Simplify.
2568 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
2569 gcc_assert if ENABLE_CHECKING.
2571 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2574 * var-tracking.c: Include tree-flow.h.
2575 (mem_dies_at_call): New.
2576 (dataflow_set_preserve_mem_locs): Use it.
2577 (dataflow_set_remove_mem_locs): Likewise.
2578 (dump_var): Renamed from dump_variable. Adjust all callers.
2579 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
2580 * Makefile.in (var-tracking.o): Adjust deps.
2582 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
2584 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
2586 2010-01-20 Richard Guenther <rguenther@suse.de>
2588 PR tree-optimization/42717
2589 * tree-ssa-dce.c (get_live_post_dom): Remove.
2590 (forward_edge_to_pdom): Take an arbitrary edge to copy
2591 degenerate PHI args from.
2592 (remove_dead_stmt): Use the first post-dominator even if it
2593 does not contain live statements as redirection destination.
2595 2010-01-20 Richard Guenther <rguenther@suse.de>
2597 * tree-inline.c (estimate_num_insns): Handle EH builtins.
2599 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2601 * sel-sched.c (create_speculation_check): Remove set but not used
2603 (try_transformation_cache): Remove set but not used variable ds.
2604 (calculate_privileged_insns): Remove set but not used variables
2605 cur_insn and min_spec_insn.
2606 (find_best_expr): Remove set but not used variable avail_n.
2607 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
2609 * cgraphunit.c (assemble_thunk): Remove set but not used variable
2611 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
2612 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
2615 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
2618 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
2619 cpu types. Add support for *-sse3 cpu types.
2620 (x86_64-*-*): Ditto.
2622 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2625 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
2626 argument, call initializer_constant_valid_p_1 instead of
2627 initializer_constant_valid_p, pass CACHE to it, return NULL
2628 immediately if first call returns NULL.
2629 (initializer_constant_valid_p_1): New function.
2630 (initializer_constant_valid_p): Use it.
2632 2010-01-20 Thomas Quinot <quinot@adacore.com>
2634 * tree.def (PLACEHOLDER_EXPR): Fix comment.
2636 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2638 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
2639 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
2640 (loc_list_from_tree): Don't handle unsigned division. Handle
2641 signed modulo using DW_OP_{over,over,div,mul,minus}.
2642 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
2643 modulo instead of signed.
2645 2010-01-20 DJ Delorie <dj@redhat.com>
2647 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
2649 (h8300_emit_stack_adjustment): Propogate it.
2651 (h8300_expand_prologue): Likewise.
2652 (h8300_expand_epilogue): Likewise.
2654 2010-01-19 Michael Matz <matz@suse.de>
2656 PR tree-optimization/41783
2657 * tree-data-ref.c (toplevel): Include flags.h.
2658 (dump_data_dependence_relation): Also dump the inputs if the
2659 result will be unknown.
2660 (split_constant_offset_1): Look through some conversions.
2661 * tree-predcom.c (determine_roots_comp): Restart a new chain if
2662 the offset from last element is too large.
2663 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
2664 (reassociate_to_the_same_stmt): Handle vector registers.
2665 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
2667 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
2668 wide_prolog_niters argument, emit widening instructions.
2669 (vect_do_peeling_for_alignment): Adjust caller, use widened
2670 variant of the iteration cound.
2671 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
2673 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2676 * config/arm/neon-testgen.m (emit_automatics): New parameter
2677 features. Adjust for Fixed_return_reg feature.
2678 (test_intrinsic): Call emit_automatics with new feature.
2679 * config/arm/neon.ml: Update copyright years.
2680 (features): New Fixed_return_reg feature.
2681 (ops): Update feature for Vget_low.
2683 2010-01-19 Jakub Jelinek <jakub@redhat.com>
2685 PR tree-optimization/42719
2686 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
2690 * fwprop.c (all_uses_available_at): Return false if def_set dest
2691 is a REG that is used in def_insn.
2693 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
2695 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
2697 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
2700 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
2702 * target.h (struct gcc_target) <secondary_reload>: Change type
2703 of last argument to secondary_reload_info *.
2705 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
2708 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
2709 memory references with unaligned offsets. Remove CQImode handling.
2710 (unaligned_memory_operand): Return 1 for memory references with
2711 unaligned offsets. Remove CQImode handling.
2713 2010-01-18 Richard Guenther <rguenther@suse.de>
2716 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
2719 2010-01-18 Richard Guenther <rguenther@suse.de>
2721 PR tree-optimization/42781
2722 * tree-ssa-structalias.c (find_what_var_points_to): Skip
2723 restrict processing only if the original variable was artificial.
2725 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2727 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
2728 find number of popped argument bytes.
2730 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
2731 Fix the text that describes the return value for invalid insns.
2733 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
2735 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
2736 Clarify what 'cost of the -dependence' is. Fix quoting.
2738 * toplev.c (default_get_pch_validity): Rename argument to "sz".
2739 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
2741 2010-01-17 Jakub Jelinek <jakub@redhat.com>
2743 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
2744 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
2746 2010-01-17 Richard Guenther <rguenther@suse.de>
2749 * function.c (split_complex_args): Take a VEC to modify.
2750 (assign_parms_augmented_arg_list): Build a VEC instead of
2751 a chain of PARM_DECLs.
2752 (assign_parms_unsplit_complex): Take a VEC of arguments.
2753 Do not fixup unmodified parms.
2754 (assign_parms): Deal with the VEC.
2755 (gimplify_parameters): Likewise.
2757 2010-01-17 Richard Guenther <rguenther@suse.de>
2759 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
2760 node existence check.
2761 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
2762 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
2763 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2764 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
2765 (gimple_execute_on_growing_pred): Likewise.
2767 2010-01-17 Richard Guenther <rguenther@suse.de>
2769 PR tree-optimization/42773
2770 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
2771 (compute_antic_aux): Likewise.
2772 (compute_partial_antic_aux): Likewise.
2774 2010-01-17 Jie Zhang <jie.zhang@analog.com>
2777 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
2780 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
2782 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
2785 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
2786 Fix markup for strict argument.
2788 (TARGET_SCHED_REORDER2): Fix argument types.
2790 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
2791 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
2793 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
2794 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
2796 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
2799 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
2800 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
2801 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
2802 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
2803 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
2805 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
2807 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
2809 (TARGET_ASM_RELOC_RW_MASK): Add return type.
2810 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
2812 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
2814 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
2817 (TARGET_ASM_NAMED_SECTION): Fix argument list.
2819 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
2820 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
2822 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
2824 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
2826 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
2827 referring to it. Fix language.
2829 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
2831 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
2833 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
2835 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
2837 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
2838 '@var{stream}. Remove stray 'and'.
2840 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
2842 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
2844 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
2846 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
2847 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
2849 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
2850 Fix description of return value.
2851 Rename argument "sz" to "len."
2853 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
2854 Clarify meaning of 'true' return value.
2856 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
2858 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
2859 rep_mode versus mode_rep.
2861 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
2863 (TARGET_BUILTIN_DECL): Fix name.
2865 (TARGET_COMMUTATIVE_P): Fix type of first argument.
2867 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
2869 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
2871 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
2873 (TARGET_RELAXED_ORDERING): Use @deftypevr.
2875 (TARGET_GET_DRAP_RTX): Note that this is a hook.
2878 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
2879 Rename argument tm_fn to md_fn.
2881 (TARGET_OPTION_PRINT): Fix argument list.
2883 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
2886 * config/i386/i386.c (ix86_fixup_binary_operands):
2887 Revert FMA4 fixup of operands.
2889 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2892 * Makefile.in (write_entries_to_file, install-plugin):
2893 Use \012 instead of \n with tr.
2895 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
2897 * configure.ac (HAVE_AS_REF): New C macro.
2898 * configure: Regenerate.
2899 * config.in: Likewise.
2900 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
2902 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
2905 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
2907 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
2909 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
2911 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
2913 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
2915 (TARGET_IN_SMALL_DATA_P): Fix argument type.
2917 (TARGET_BINDS_LOCAL_P): Fix argument type.
2919 (TARGET_ASM_FILE_END): Use prototype.
2921 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
2923 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
2925 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
2927 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
2929 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
2930 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
2932 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
2933 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
2935 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
2936 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2937 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
2938 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2940 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
2942 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
2944 (TARGET_INIT_BUILTINS): Use prototype.
2946 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2947 Put 'const char *' in braces. Fix parameter types.
2948 (TARGET_INVALID_CONVERSION): Fix parameter types.
2949 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
2950 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2952 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2955 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2957 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2959 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2961 * doc/tm.texi (TARGET_HELP): Fix return type.
2963 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2964 in braces. Fix argument types.
2966 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
2968 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
2970 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
2972 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
2973 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
2975 (TARGET_MANGLE_TYPE): Fix argument types.
2977 (TARGET_IRA_COVER_CLASSES): Use prototype.
2979 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
2981 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
2983 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
2985 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
2987 (TARGET_CALLEE_COPIES): Fix argument types.
2989 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
2991 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
2993 (TARGET_FUNCTION_VALUE): Fix argument types.
2995 (TARGET_RETURN_IN_MSB): Fix argument type.
2997 (TARGET_RETURN_IN_MEMORY): Fix argument types.
2999 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3001 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3003 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3004 agree with return type.
3006 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3008 2010-01-15 Jing Yu <jingyu@google.com>
3010 PR rtl-optimization/42691
3011 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3012 a pseudo to a constant and are merged, and adjust comments.
3014 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3016 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3018 2010-01-15 Richard Guenther <rguenther@suse.de>
3021 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3022 labels of computed or non-local gotos to the destination.
3023 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3024 landing pad label is the first label.
3026 2010-01-15 Richard Guenther <rguenther@suse.de>
3028 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3030 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3033 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3034 to allow generation of the xssqrtdp instruction on power7.
3035 (sqrtdf2_fpr): Ditto.
3037 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3040 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3041 functions with noreturn attribute.
3044 * varasm.c (declare_weak): Add weak attribute to decl if it
3045 doesn't have one already.
3046 (assemble_external): Only add decls to weak_decls if they also
3047 have weak attribute.
3049 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3051 * var-tracking.c (var_reg_delete): Don't delete the association
3052 between REGs and values or one-part variables if the register
3055 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3058 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3059 because its first operand is a non-localized variable.
3061 2010-01-14 Martin Jambor <mjambor@suse.cz>
3063 PR tree-optimization/42706
3064 * tree-sra.c (encountered_recursive_call): New variable.
3065 (encountered_unchangable_recursive_call): Likewise.
3066 (sra_initialize): Initialize both new variables.
3067 (callsite_has_enough_arguments_p): New function.
3068 (scan_function): Call decl and flags check only for IPA-SRA, check
3069 whether there is a recursive call and whether it has enough arguments.
3070 (all_callers_have_enough_arguments_p): New function.
3071 (convert_callers): Look for recursive calls only when
3072 encountered_recursive_call is set.
3073 (ipa_early_sra): Bail out either if
3074 !all_callers_have_enough_arguments_p or
3075 encountered_unchangable_recursive_call.
3077 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3079 * sel-sched.c: Add 2010 to copyright years.
3080 * sel-sched-ir.c: Likewise.
3081 * sel-sched-ir.h: Likewise.
3083 2010-01-14 Martin Jambor <mjambor@suse.cz>
3085 PR tree-optimization/42714
3086 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3087 constructors specially.
3089 2010-01-14 Andi Kleen <ak@linux.intel.com>
3091 * config/i386/drivers-i386.c (detect_caches_intel):
3092 Add l2sizekb parameter and fill in.
3093 (host_detect_local_cpu): Add l2sizekb, fill in.
3094 Add Atom small cache heuristic.
3096 2010-01-14 Andi Kleen <ak@linux.intel.com>
3098 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3099 Add level3 parameter and fill in.
3100 (detect_caches_intel): Handle level3 cache.
3102 2010-01-14 Andi Kleen <ak@linux.intel.com>
3104 * config/i386/drivers-i386.c (host_detect_local_cpu):
3105 Fix core duo detection.
3107 2010-01-14 Andi Kleen <ak@linux.intel.com>
3109 * config/i386/drivers-i386.c (host_detect_local_cpu):
3112 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3114 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3115 (rs6000_variable_issue_1): this. Use...
3116 (rs6000_variable_issue): here. Reimplement. Print debug info.
3118 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3120 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3121 sel_restore_notes. Update all callers. Call reemit_notes
3124 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3126 PR rtl-optimization/42246
3127 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3130 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3132 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3133 all successors is the same as number of successors in current region.
3135 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3137 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3138 to rename is not separable. Otherwise check that its LHS is not NULL.
3140 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3142 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3144 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3146 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3147 available registers when failed to discover LHS register class.
3148 Fix indentation. Update comment.
3150 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3151 Alexander Monakov <amonakov@ispras.ru>
3153 PR rtl-optimization/42389
3154 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3156 (advance_state_on_fence): Likewise.
3157 (sel_target_adjust_priority): Print debug output only when
3158 sched_verbose >= 4, not 2.
3159 (get_expr_cost): Do not issue all unique insns on the next cycle.
3160 (fill_insns): Initialize can_issue_more from the value saved
3162 * sel-sched-ir.c (flist_add): New parameter issue_more.
3163 Init FENCE_ISSUE_MORE with it.
3164 (merge_fences): Likewise.
3165 (init_fences): Update call to flist_add.
3166 (add_to_fences, add_clean_fence_to_fences)
3167 (add_dirty_fence_to_fences): Likewise.
3168 (move_fence_to_fences): Update call to merge_fences.
3169 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3171 * sel-sched-ir.h (struct _fence): New field issue_more.
3172 (FENCE_ISSUE_MORE): New accessor macro.
3174 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3176 PR rtl-optimization/42388
3177 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3178 that have no predecessors nor successors. Do not call move_bb_info
3179 for empty blocks outside of current region.
3181 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3183 PR rtl-optimization/42294
3184 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3185 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3186 originators' originators.
3188 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3190 PR rtl-optimization/39453
3191 PR rtl-optimization/42246
3192 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3194 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3196 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3197 Alexander Monakov <amonakov@ispras.ru>
3200 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3201 (maybe_tidy_empty_bb): ... here. Make static. Add new
3202 argument. Update all callers.
3203 (tidy_control_flow): ... and here. Recompute topological order
3204 of basic blocks in region if necessary.
3205 (sel_redirect_edge_and_branch): Change return type. Return true
3206 if topological order might have been invalidated.
3207 (purge_empty_blocks): Export and move from...
3208 * sel-sched.c (purge_empty_blocks): ... here.
3209 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3210 (maybe_tidy_empty_bb): Delete prototype.
3211 (purge_empty_blocks): Declare.
3213 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3215 PR rtl-optimization/42249
3216 * sel-sched.c (try_replace_dest_reg): When chosen register
3217 and original register is the same, do not bail out early, but
3218 still check all original insns for validity of replacing destination
3219 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3222 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3225 Port from no-undefined-overflow branch:
3226 2009-03-09 Richard Guenther <rguenther@suse.de>
3228 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3230 2010-01-14 Richard Guenther <rguenther@suse.de>
3233 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3235 2010-01-14 Ira Rosen <irar@il.ibm.com>
3237 PR tree-optimization/42709
3238 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3239 as scalar type in creation of constant vector operand.
3241 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3244 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3245 (check-parallel-%): Match `testsuite' directory component only
3248 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3250 PR translation/39521
3251 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3254 2010-01-13 Richard Guenther <rguenther@suse.de>
3256 PR tree-optimization/42730
3257 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3260 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3263 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3264 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3267 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3269 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3270 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3271 ___umulsi3_highpart.
3273 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3274 rather than schedule_insns if the pass is enabled.
3276 2010-01-13 Martin Jambor <mjambor@suse.cz>
3278 PR tree-optimization/42704
3279 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3282 2010-01-13 Martin Jambor <mjambor@suse.cz>
3284 PR tree-optimization/42703
3285 * tree-sra.c (analyze_access_subtree): Check that we can build a
3286 reference to the original data within the aggregate.
3288 2010-01-13 Richard Guenther <rguenther@suse.de>
3290 PR tree-optimization/42705
3291 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3293 2010-01-13 Richard Guenther <rguenther@suse.de>
3296 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3298 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3301 * var-tracking.c (values_to_unmark): New variable.
3302 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3303 values_to_unmark vector. Moved body to...
3304 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3305 instead queue it into values_to_unmark vector.
3306 (vt_find_locations): Free values_to_unmark vector.
3308 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3310 * config/s390/s390.c (override_options): Set
3311 default of max-pending-list-length to 256
3313 2010-01-13 Richard Guenther <rguenther@suse.de>
3316 * tree-pass.h (PROP_gimple_lcx): New.
3317 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3318 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3319 before the final cleanup_eh.
3320 (dump_properties): Dump PROP_gimple_lcx.
3321 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3322 (tree_lower_complex_O0): Remove.
3323 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3324 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3325 tree_lower_complex, schedule TODO_update_ssa.
3326 * lto-streamer-out.c (output_function): Stream the functions
3328 * lto-streamer-in.c (input_function): Likewise.
3329 (lto_read_body): Do not override them here.
3331 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3334 * c-typeck.c (build_c_cast): Fold value cast to union type before
3335 wrapping it in a CONSTRUCTOR.
3337 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3339 PR rtl-optimization/42699
3340 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3343 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3345 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3346 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3347 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3348 SUBTARGET_WARN_UNUSED_SPEC): ... here
3349 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3351 2010-01-12 Julian Brown <julian@codesourcery.com>
3353 * config/arm/neon-schedgen.ml (Utils): Don't try to
3354 open missing module.
3355 (find_with_result): New.
3357 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3360 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3361 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3363 PR tree-optimization/42645
3364 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3365 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3366 decl_map, set processing_debug_stmt to -1 and return name without
3369 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3371 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3372 binutils version, and reword target configuration description.
3374 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3376 * config/avr/avr.h (LINKER_NAME): Remove.
3378 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3381 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3382 that support VSX, warn for -mno-altivec if vsx is not disabled,
3385 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3386 Shujing Zhao <pearly.zhao@oracle.com>
3388 PR translation/42469
3389 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3390 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3391 character between option name and help text.
3392 * c.opt (imultilib): Likewise.
3394 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3396 * lto-streamer-out.c (output_unreferenced_globals): Output static
3399 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3401 PR rtl-optimization/42621
3402 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3403 optimizing for size.
3404 (duplicate_computed_gotos): Remove now-redundant check.
3406 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3409 * configure.ac: Save and restore LDFLAGS and LIBS
3410 * configure: Regenerate.
3412 2010-01-10 Richard Guenther <rguenther@suse.de>
3415 * builtins.c (fold_builtin_strlen): Add type argument and
3416 convert the resulting length to it.
3417 (fold_builtin_1): Adjust.
3419 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3421 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3422 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3424 (num_insns_constant_wide): Adjust for that change.
3426 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3429 * web.c (union_defs): Add used argument, to combine uses of
3431 (entry_register): Adjust type and tests of used argument.
3432 (web_main): Widen used for new use. Pass it to union_defs.
3433 * df.h (union_defs): Adjust prototype.
3435 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3438 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3439 uses in new incoming argument. Free body.
3440 (reset_debug_uses_in_loop): New.
3441 (analyze_insn_to_expand_var): Call the latter if the former found
3442 anything. Fix whitespace. Reject invalid dest overlaps before
3443 going through all insns in the loop.
3445 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3448 * haifa-sched.c (dying_use_p): Debug insns don't count.
3450 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3453 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
3454 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
3455 (verify_gimple_call): Reject LHS in noreturn calls.
3457 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3461 * tree-vect-loop-manip.c (adjust_info): New type.
3462 (adjust_vec): New pointer to vector.
3463 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
3464 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
3465 (slpeel_update_phis_for_duplicate_loop): Use them.
3466 (slpeel_update_phi_nodes_for_guard1): Likewise.
3467 (slpeel_update_phi_nodes_for_guard2): Likewise.
3468 (slpeel_tree_peel_loop_to_edge): Likewise.
3469 (vect_update_ivs_after_vectorizer): Likewise.
3471 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3473 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
3474 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3476 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3478 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
3479 bogus uninitialized warning.
3481 2010-01-09 Richard Guenther <rguenther@suse.de>
3484 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
3485 the evolution is compatible with the initial condition.
3487 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3489 * gcc.c (process_command): Update copyright notice dates.
3490 * gcov.c (print_version): Likewise.
3491 * gcov-dump.c (print_version): Likewise.
3492 * mips-tfile.c (main): Likewise.
3493 * mips-tdump.c (main): Likewise.
3495 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3498 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
3500 (rotlhi3_8): Delete.
3502 (rotlsi3_8): Delete.
3503 (rotlsi3_16): Delete.
3504 (rotlsi3_24): Delete.
3506 (*rotw<mode>3): New.
3507 (*rotb<mode>3): New.
3508 * config/avr/avr.c (avr_rotate_bytes): New function.
3509 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
3511 2010-01-08 Steve Ellcey <sje@cup.hp.com>
3514 * configure.ac: Modify -rdynamic check.
3515 * configure: Regenerate.
3517 2010-01-08 DJ Delorie <dj@redhat.com>
3519 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
3520 register popping order.
3522 2010-01-08 Richard Guenther <rguenther@suse.de>
3525 * c.opt (fsigned-char): Also let LTO handle this option.
3526 (funsigned-char): Likewise.
3528 2010-01-07 Richard Guenther <rguenther@suse.de>
3530 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
3531 (gimple_op): Likewise.
3532 (gimple_op_ptr): Likewise.
3533 (gimple_assign_set_lhs): Remove gcc_assert.
3534 (gimple_assign_set_rhs1): Likewise.
3535 (gimple_assign_set_rhs2): Likewise.
3536 (gimple_call_set_lhs): Likewise.
3537 (gimple_call_set_fn): Likewise.
3538 (gimple_call_set_fndecl): Likewise.
3539 (gimple_call_fndecl): Likewise.
3540 (gimple_call_return_type): Likewise.
3541 (gimple_call_set_chain): Likewise.
3542 (gimple_call_num_args): Likewise.
3543 (gimple_call_set_arg): Likewise.
3544 (gimple_cond_set_code): Likewise.
3545 (gimple_cond_set_lhs): Likewise.
3546 (gimple_cond_set_rhs): Likewise.
3547 (gimple_cond_set_true_label): Likewise.
3548 (gimple_cond_set_false_label): Likewise.
3549 (gimple_label_set_label): Likewise.
3550 (gimple_goto_set_dest): Likewise.
3551 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
3552 (gimple_debug_bind_get_value): Likewise.
3553 (gimple_debug_bind_get_value_ptr): Likewise.
3554 (gimple_debug_bind_set_var): Likewise.
3555 (gimple_debug_bind_set_value): Likewise.
3556 (gimple_debug_bind_reset_value): Likewise.
3557 (gimple_debug_bind_has_value_p): Likewise.
3558 (gimple_return_retval_ptr): Remove gcc_assert.
3559 (gimple_return_retval): Likewise.
3560 (gimple_return_set_retval): Likewise.
3561 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
3562 (safe_referenced_var_iterator): Remove.
3563 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
3564 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
3565 (fill_referenced_var_vec): Remove.
3566 (first_readonly_imm_use): Remove redundant gcc_assert.
3567 (phi_arg_index_from_use): Combine gcc_asserts.
3568 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
3569 (first_imm_use_stmt): Remove redundant gcc_assert.
3570 * tree-cfg.c (verify_gimple_call): Verify function and chain
3571 operands. Verify arguments.
3572 (verify_types_in_gimple_stmt): Verify condition code and labels.
3574 2010-01-07 Richard Guenther <rguenther@suse.de>
3576 PR tree-optimization/42641
3577 * sese.c (rename_map_elt_info): Use the SSA name version, do
3580 2010-01-07 Jakub Jelinek <jakub@redhat.com>
3582 PR tree-optimization/42625
3583 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
3584 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
3586 2010-01-07 Duncan Sands <baldrick@free.fr>
3588 * Makefile.in (PLUGIN_HEADERS): Add version.h.
3590 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
3593 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
3594 note itself is not function_invariant_p.
3596 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
3598 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
3599 Do not add the DF_NOTE problem.
3600 * store-motion.c (execute_rtl_store_motion): Likewise.
3602 2010-01-07 Martin Jambor <mjambor@suse.cz>
3604 PR tree-optimization/42157
3605 * tree-sra.c (compare_access_positions): Stabilize sort if both
3606 accesses have integer types, return zero immediately if they are the
3609 2010-01-06 Richard Henderson <rth@redhat.com>
3612 * haifa-sched.c (add_to_note_list): Merge into ...
3613 (concat_note_lists): ... here, and ...
3614 (unlink_other_notes, rm_other_notes): Merge into...
3615 (remove_notes): ... here. Create REG_SAVE_NOTEs for
3616 NOTE_INSN_EPILOGUE_BEG.
3618 2010-01-06 Richard Guenther <rguenther@suse.de>
3620 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
3621 not inline regular functions into always-inline functions.
3623 2010-01-06 Nick Clifton <nickc@redhat.com>
3625 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
3626 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
3628 (OVERRIDE_OPTIONS): Delete.
3629 (OPTIMIZATION_OPTIONS): Define.
3630 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
3631 * config/rx/rx.c (rx_handle_option): Issue an error message if
3632 -mcpu=rx200 and -fpu are used together.
3633 (rx_set_optimization_options): New function. Issue an error
3634 message if an optimization attribute attempts to reset the FPU/
3635 math optimization pairing.
3636 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
3637 * config/rx/rx.opt: Set the default to 32-bit doubles.
3638 * config/rx/t-rx: Add multilibs for -nofpu option.
3639 * doc/invoke.texi: Update documentation of RX options.
3641 2010-01-06 Richard Guenther <rguenther@suse.de>
3643 * tree-ssa-pre.c (name_to_id): New global.
3644 (alloc_expression_id): Simplify SSA name handling.
3645 (lookup_expression_id): Likewise.
3646 (init_pre): Zero name_to_id.
3647 (fini_pre): Free it.
3649 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
3651 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
3653 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
3656 * config/i386/sse.md (smaxv2di3): New.
3657 (umaxv2di3): Likewise.
3658 (sminv2di3): Likewise.
3659 (uminv2di3): Likewise.
3661 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
3664 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
3665 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
3666 (legitimize_tls_address): Likewise.
3667 (sparc_tls_referenced_p): Likewise.
3668 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
3669 and adjust calls to legitimize_pic_address.
3670 (legitimate_constant_p) Use sparc_tls_referenced_p.
3671 (legitimate_pic_operand_p): Likewise.
3672 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
3673 (sparc_tls_symbol_ref_1): Delete.
3674 (sparc_tls_referenced_p): Make static, recognize specific patterns.
3675 (legitimize_tls_address): Make static, handle CONST patterns.
3676 (legitimize_pic_address): Make static, remove unused parameter and
3677 adjust recursive calls.
3678 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
3679 and adjust call to legitimize_pic_address.
3680 (sparc_output_mi_thunk): Likewise.
3682 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
3683 H.J. Lu <hongjiu.lu@intel.com>
3686 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
3687 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
3688 operands to make them signed.
3691 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3694 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3695 GTU to GT for V4SI and V2DI.
3697 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3698 (umin<mode>3): Removed.
3700 (uminv4si3): Likewise.
3702 2010-01-05 Martin Jambor <mjambor@suse.cz>
3704 PR tree-optimization/42462
3705 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
3706 current_function_decl to helper functions and macros.
3708 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3711 * flags.h: Don't include real.h.
3712 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
3713 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
3714 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
3715 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
3716 * dominance.c: Update copyright.
3717 * gimple.c (walk_gimple_op): Remove inline.
3718 * tree-ssa-reassoc.c: Include real.h.
3719 * Makefile.in (FLAGS_H): Remove $(REAL_H).
3720 (tree-ssa-reassoc.o): Depend on $(REAL_H).
3722 2010-01-05 Nick Clifton <nickc@redhat.com>
3724 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
3725 register to push into the stack frame when the accumulator has to
3726 be saved during interrupts.
3728 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
3730 * doc/invoke.texi: Remove the documentation about option
3732 * common.opt (Wunreachable-code): Preserved for backward
3734 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
3735 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
3736 the backward compatibility flag section.
3738 2010-01-05 Richard Guenther <rguenther@suse.de>
3740 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
3742 2010-01-05 Jakub Jelinek <jakub@redhat.com>
3745 * cfgexpand.c (expand_one_var): Diagnose too large variables.
3747 PR tree-optimization/42508
3748 * tree-sra.c (convert_callers): Check for recursive call
3749 by comparing cgraph nodes instead of decls.
3750 (modify_function): Call ipa_modify_formal_parameters also
3751 on all same_body aliases.
3753 * cgraphunit.c (cgraph_materialize_all_clones): Compare
3754 cgraph nodes when checking for same_body aliases.
3756 2010-01-05 Richard Guenther <rguenther@suse.de>
3758 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
3759 allocation and lookup.
3760 (get_or_alloc_expr_for_constant): Likewise.
3761 (phi_translate): Sink allocation.
3763 2010-01-04 Richard Guenther <rguenther@suse.de>
3765 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
3766 a new entry only if needed.
3767 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
3768 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
3770 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
3772 (phi_translate): Handle CONSTANTs early.
3774 2010-01-04 Martin Jambor <mjambor@suse.cz>
3776 PR tree-optimization/42398
3777 * tree-sra.c (struct access): Removed flag grp_different_types.
3778 (dump_access): Do not dump the removed flag.
3779 (sort_and_splice_var_accesses): Do not set the removed flag.
3780 (sra_modify_expr): Check for type compatibility directly.
3782 2010-01-04 Martin Jambor <mjambor@suse.cz>
3784 PR tree-optimization/42366
3785 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
3786 edges with variable number of parameters.
3787 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
3788 flag instead of asserting it.
3789 (ipa_read_node_info): Read uses_analysis_done flag.
3791 2010-01-04 Richard Guenther <rguenther@suse.de>
3793 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
3794 iterative_hash_* as intended.
3795 (vn_reference_compute_hash): Likewise. Simplify hashing
3797 (vn_reference_lookup_2): Likewise.
3798 (vn_nary_op_compute_hash): Likewise.
3799 (vn_phi_compute_hash): Likewise.
3800 (expressions_equal_p): Remove strange code.
3801 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
3802 (pre_expr_hash): Likewise. Simplify hashing SSA names.
3803 (bitmap_insert_into_set_1): Take value-id as parameter.
3804 (add_to_value): Pass it.
3805 (bitmap_insert_into_set): Likewise.
3806 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
3808 2010-01-04 Jakub Jelinek <jakub@redhat.com>
3811 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
3812 (do_self_spec): For switches with SWITCH_IGNORE set set also
3813 SWITCH_IGNORE_PERMANENTLY.
3814 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
3817 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
3819 * lto-streamer-out.c (output_unreferenced_globals): Output the full
3820 tree of an unreferenced global var.
3822 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3825 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3826 GTU to GT for V4SI and V2DI.
3828 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3829 (umin<mode>3): Removed.
3831 (uminv4si3): Likewise.
3833 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3836 * collect2.c (main): Turn on trace in collect2 if -v is passed
3839 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
3841 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
3842 description of expression operand.
3844 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
3846 * configure.ac: Add install-html to target_list for Make-hooks.
3847 * configure: Regenerate.
3848 * fortran/Make-lang.in (F95_HTMLFILES): New.
3849 (fortran.html): Use it.
3850 (fortran.install-html): New.
3851 * Makefile.in (install-html): Add lang.install-html.
3852 * java/Make-lang.in (JAVA_HTMLFILES): New.
3853 (java.html): Use it.
3854 (java.install-html): New.
3855 * objc/Make-lang.in (objc.install-html): New.
3856 * objcp/Make-lang.in (obj-c++.install-html): New.
3857 * cp/Make-lang.in (c++.install-html): New.
3858 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
3859 * lto/Make-lang.in (lto.install-html): New.
3861 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3864 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
3866 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
3868 PR rtl-optimization/41862
3869 * store-motion.c (store_killed_in_insn, compute_store_table,
3870 remove_reachable_equiv_notes, replace_store_insn,
3871 build_store_vectors): Ignore all DEBUG_INSNs.
3873 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3876 * common.opt: Add dumpdir.
3878 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
3880 (option_map): Add --dumpdir.
3882 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
3884 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
3886 * opts.c (decode_options): Try dump_dir_name first if
3887 dump_base_name isn't an absolute path.
3888 (common_handle_option): Handle OPT_dumpdir.
3890 * toplev.c (dump_dir_name): New.
3891 (print_switch_values): Also ignore -dumpdir.
3893 * toplev.h (dump_dir_name): New.
3895 2010-01-03 Richard Guenther <rguenther@suse.de>
3897 PR tree-optimization/42589
3898 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
3899 double-word expansion of bswap32.
3901 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
3903 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
3904 with BLOCK_FOR_INSN.
3905 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
3906 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
3907 noce_process_if_block): Likewise.
3908 * gcse.c (compute_local_properties, insert_expr_in_table,
3909 insert_set_in_table, canon_list_insert, find_avail_set,
3910 pre_insert_copy_insn): Likewise.
3912 * basic-block.h (BLOCK_NUM): Move from here...
3913 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
3915 2010-01-03 Richard Guenther <rguenther@suse.de>
3917 PR tree-optimization/42438
3918 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
3919 contains_may_not_return_call flag.
3920 (BB_MAY_NOTRETURN): New.
3921 (valid_in_sets): Trapping nary operations are not valid
3922 in blocks that may not return.
3923 (insert_into_preds_of_block): Remove check for trapping expressions.
3924 (compute_avail): Compute also BB_MAY_NOTRETURN.
3926 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3928 * doc/invoke.texi: Add 2010 to copyright years.
3930 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
3932 * config/sparc/sparc.c: Fix formatting nits.
3934 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3935 Alexander Monakov <amonakov@ispras.ru>
3937 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
3939 2010-01-02 Richard Guenther <rguenther@suse.de>
3942 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
3943 (simplify_switch_using_ranges): Mark to be removed edges
3946 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3948 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3950 * collect2.c (scan_libraries): Add missing argument in call to
3953 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3956 * config/alpha/predicates.md (aligned_memory_operand): Return false
3958 (unaligned_memory_operand): Return true for CQImode.
3959 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3960 doesn not cross aligned SImode word boundary.
3962 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3964 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3966 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3967 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
3969 2010-01-02 Richard Guenther <rguenther@suse.de>
3972 * toplev.c (compile_file): Emit LTO marker properly. Change
3974 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
3976 2010-01-01 Richard Guenther <rguenther@suse.de>
3979 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
3981 2010-01-01 Richard Guenther <rguenther@suse.de>
3984 * c-decl.c (grokdeclarator): For zero-size arrays force
3985 structural equality checks as layout_type does.
3987 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3989 * builtins.c: Update copyright to 2010.
3991 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3994 * lto-streamer-out.c (produce_asm): Revert the last change.
3995 (copy_function): Likewise.
3997 * lto-streamer.c (lto_get_section_name): Skip any leading
4000 2010-01-01 Richard Guenther <rguenther@suse.de>
4003 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4007 Copyright (C) 2010 Free Software Foundation, Inc.
4009 Copying and distribution of this file, with or without modification,
4010 are permitted in any medium without royalty provided the copyright
4011 notice and this notice are preserved.