1 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
3 PR rtl-optimization/42258
4 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
5 use that may match DEF.
7 2010-03-19 Michael Matz <matz@suse.de>
10 * attribs.c (decl_attributes): When rebuilding a function pointer
11 type use the same qualifiers as the original pointer type.
13 2010-03-19 Martin Jambor <mjambor@suse.cz>
15 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
16 and is_gimple_ip_invariant_address.
18 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23 * config/arm/arm.c (arm_override_options): Turn off
24 flag_dwarf2_cfi_asm for AAPCS variants.
26 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30 Use PRE_MODIFY instead of PRE_DEC.
31 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32 (vfp_emit_fstmd): Likewise.
34 2010-03-19 Michael Matz <matz@suse.de>
37 * builtins.c (expand_builtin_interclass_mathfn,
38 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
41 2010-03-19 Richard Guenther <rguenther@suse.de>
43 PR tree-optimization/43415
44 * tree-ssa-pre.c (phi_translate): Split out worker to ...
45 (phi_translate_1): ... this.
46 (phi_translate): Move all caching here. Cache all NARY
47 and REFERENCE translations.
49 2010-03-19 David S. Miller <davem@davemloft.net>
51 With help from Eric Botcazou.
52 * config/sparc/sparc.c: Include dwarf2out.h.
53 (emit_pic_helper): Delete.
54 (pic_helper_symbol_name): Delete.
55 (pic_helper_emitted_p): Delete.
56 (pic_helper_needed): New.
57 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
58 (get_pc_thunk_name): New.
59 (load_pic_register): Remove 'delay_pic_helper' arg. Use
60 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
61 Set pic_helper_needed to true. Don't call emit_pic_helper.
62 (sparc_expand_prologue): Update load_pic_register call.
63 (sparc_output_mi_thunk): Likewise.
64 (sparc_file_end): Emit a hidden comdat symbol for the PIC
65 thunk if possible. Output CFI information as needed.
67 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
68 Jack Howarth <howarth@bromo.med.uc.edu>
71 * config/i386/i386.h: Fix ABI on darwin x86-32.
73 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
75 * tree.h: Declare make_decl_rtl_for_debug.
76 * varasm.c (make_decl_rtl_for_debug): New.
77 * dwarf2out.c (rtl_for_decl_location): Call it.
78 * cfgexpand.c (expand_debug_expr): Call it.
80 2010-03-18 Jakub Jelinek <jakub@redhat.com>
83 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
87 * var-tracking.c (vt_init_cfa_base): Do nothing if
88 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed
91 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
94 * var-tracking.c (canonicalize_vars_star): New.
95 (dataflow_post_merge_adjust): Use it.
97 2010-03-18 Jakub Jelinek <jakub@redhat.com>
100 * var-tracking.c (non_suitable_const): New function.
101 (add_uses): For DEBUG_INSNs with constants, don't record any
102 value, instead just the constant value itself.
103 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
104 is not VAR_LOC_UNKNOWN_P, set var to the constant.
105 (emit_notes_in_bb): Likewise.
106 (emit_note_insn_var_location): For onepart variables if
107 cur_loc is a VOIDmode constant, use DECL_MODE.
109 2010-03-18 Martin Jambor <mjambor@suse.cz>
112 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
113 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
114 all non-clones. Moved call redirection...
115 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new
117 (cgraph_materialize_all_clones): Dispose of all
118 combined_args_to_skip bitmaps.
119 (verify_cgraph_node): Do not check for edges pointing to wrong
120 nodes in inline clones.
121 * tree-inline.c (copy_bb): Call
122 cgraph_redirect_edge_call_stmt_to_callee.
123 * ipa.c (cgraph_remove_unreachable_nodes): Call
124 cgraph_node_remove_callees even when there are used clones.
126 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
128 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
130 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
133 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
136 2010-03-18 Michael Matz <matz@suse.de>
139 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
140 into sqrt(x) if we need to preserve signed zeros.
142 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
143 Eric Botcazou <ebotcazou@adacore.com>
145 PR rtl-optimization/43360
146 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
147 note if we don't know its invariant status.
149 2010-03-18 Michael Matz <matz@suse.de>
151 PR tree-optimization/43402
152 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
153 PHI chains of ssa names registered for update.
155 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
158 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
159 non-offsettable and pre_modify update addressing.
160 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
161 and "2" alternatives "#".
162 (*movdd_softfloat32): Make all alternatives "#";
163 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
164 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
165 (*movdf_softfloat32): Make all alternatives "#";
166 (movdi): Use the new DIFD mode iterator to create a common splitter
167 for movdi, movdf and movdd patterns.
169 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
171 * common.opt (dumpdir): Remove redundant tab.
173 2010-03-17 Martin Jambor <mjambor@suse.cz>
175 PR tree-optimization/43347
176 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
177 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
179 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
181 PR rtl-optimization/42216
182 * regrename.c (create_new_chain): New function, broken out from...
183 (scan_rtx_reg): ... here. Call it. Handle the case where we are
184 appending a use to an empty chain.
185 (build_def_use): Remove previous changes that convert OP_INOUT to
186 OP_OUT operands; instead detect the case where an OP_INOUT operand
187 uses a previously untracked register and create an empty chain for
190 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
192 * doc/extend.texi (Function Attributes): Rewrite unfinished
193 sentence in ms_abi documentation.
195 2010-03-17 Alan Modra <amodra@gmail.com>
197 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
198 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
199 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
200 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
202 2010-03-16 Richard Henderson <rth@redhat.com>
205 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
206 (lower_try_finally): Save and restore eh_seq around the expansion
209 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
211 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
212 statements before splitting block.
214 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
216 * doc/sourcebuild.texi (Testsuites): Fix markup.
217 Use pathnames relative to gcc/testsuite.
218 (Test Directives): Move description of how timeout is determined.
219 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
220 (C Tests): Correct gcc.misc-tests directory.
221 Framework tests now live in gcc.test-framework.
223 2010-03-16 Richard Guenther <rguenther@suse.de>
226 * tree-cfg.c (gimple_merge_blocks): When propagating virtual
227 PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
230 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
231 Alexandre Oliva <aoliva@redhat.com>
233 PR tree-optimization/42917
234 * lambda-code.c (remove_iv): Skip debug statements.
235 (lambda_loopnest_to_gcc_loopnest): Likewise.
236 (not_interesting_stmt): Debug statements are not interesting.
238 2010-03-16 Jakub Jelinek <jakub@redhat.com>
242 * cselib.c (cselib_preserve_constants,
243 cfa_base_preserved_val): New static variables.
244 (preserve_only_constants): New function.
245 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
246 clear its REG_VALUES. If cselib_preserve_constants, don't
247 empty the whole hash table, but preserve there VALUEs with constants,
248 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
249 (cselib_preserve_cfa_base_value): New function.
250 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
251 (cselib_init): Change argument to int bitfield. Set
252 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
254 (cselib_finish): Clear cselib_preserve_constants and
255 cfa_base_preserved_val.
256 * cselib.h (enum cselib_record_what): New enum.
257 (cselib_init): Change argument to int.
258 (cselib_preserve_cfa_base_value): New prototype.
259 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
260 * dse.c (dse_step1): Likewise.
261 * cfgcleanup.c (thread_jump): Likewise.
262 * sched-deps.c (sched_analyze): Likewise.
263 * gcse.c (local_cprop_pass): Likewise.
264 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
265 If FN is non-NULL, call the callback always and whenever it returns
266 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
267 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
268 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
269 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
270 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
271 * var-tracking.c: Include recog.h.
272 (bb_stack_adjust_offset): Remove.
273 (vt_stack_adjustments): Don't call it, instead just gather the
274 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
275 (adjust_stack_reference): Remove.
276 (compute_cfa_pointer): New function.
277 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
278 (struct adjust_mem_data): New type.
279 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
281 (get_address_mode): New function.
282 (replace_expr_with_values): Use it.
283 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
284 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
285 (adjust_sets): Remove.
286 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
287 Use get_address_mode.
288 (get_adjusted_src): Remove.
289 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
290 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
291 (add_with_sets): Don't call adjust_sets.
292 (fp_setter, vt_init_cfa_base): New functions.
293 (vt_initialize): Change return type to bool. Move most of pool etc.
294 initialization to the beginning of the function from end. Pass
295 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
296 If !frame_pointer_needed, call vt_stack_adjustment before mos
297 vector is filled, call vt_init_cfa_base if argp/framep has been
298 eliminated to sp. If frame_pointer_needed and argp/framep has
299 been eliminated to hard frame pointer, set
300 hard_frame_pointer_adjustment and call vt_init_cfa_base after
301 encountering fp setter in the prologue. For MO_ADJUST, call
302 log_op_type before pusing the op into mos vector, not afterwards.
303 Call adjust_insn before cselib_process_insn/add_with_sets,
304 call cancel_changes (0) afterwards.
305 (variable_tracking_main_1): Adjust for vt_initialize calling
306 vt_stack_adjustments and returning whether it succeeded or not.
308 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
310 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
313 2010-03-15 Jakub Jelinek <jakub@redhat.com>
315 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
317 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
318 drap_reg has not been set.
320 2010-03-15 Michael Matz <matz@suse.de>
323 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
324 use it to expand block copies.
325 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
326 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
327 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
329 2010-03-15 Richard Guenther <rguenther@suse.de>
331 PR tree-optimization/43367
332 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
335 2010-03-15 Richard Guenther <rguenther@suse.de>
337 PR tree-optimization/43317
338 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
340 2010-03-15 Martin Jambor <mjambor@suse.cz>
342 PR tree-optimization/43141
343 * tree-sra.c (create_abstract_origin): New function.
344 (modify_function): Call create_abstract_origin.
346 2010-03-15 Chris Demetriou <cgd@google.com>
348 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
351 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
354 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
355 call insert_out_of_ssa_copy for default definitions.
357 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
359 * graphite-clast-to-gimple.c (my_long_long): Defined.
360 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
361 * graphite-sese-to-poly.c (my_long_long): Defined.
362 (scop_ivs_can_be_represented): Use it.
364 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
366 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
367 graphite-max-bbs-per-function, and loop-block-tile-size.
368 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
370 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
372 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
374 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
376 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
377 (add_upper_bounds_from_estimated_nit): New.
378 (build_loop_iteration_domains): Use it.
380 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
382 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
384 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
387 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
388 should be an INTEGER_CST. Also handle CASE_CONVERT.
390 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
392 * graphite.c (graphite_initialize): To bound the number of bbs per
393 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
394 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
395 * doc/invoke.texi: Document it.
397 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
399 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
400 * graphite-sese-to-poly.h (build_poly_scop): Same.
402 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
404 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
405 the number of parameters in the scop. Use as an upper bound
406 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
407 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
408 * doc/invoke.texi: Document it.
410 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
412 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
413 * doc/c-tree.texi: Remove.
414 * doc/generic.texi: Merge c-tree.texi here.
415 * doc/gccint.texi (Trees): Remove menu entry.
416 (c-tree.texi): Remove @include.
417 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
418 * doc/languages.texi (Reading RTL): Ditto.
420 2010-03-12 Steve Ellcey <sje@cup.hp.com>
423 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
425 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
428 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
429 code added to work around reload clobbering CONST insns.
431 2010-03-12 Jakub Jelinek <jakub@redhat.com>
433 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
434 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
435 (cselib_preserve_only_values): Remove retain argument, don't
436 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
437 * cselib.h (cselib_preserve_only_values): Remove retain argument.
438 * var-tracking.c (micro_operation): Move insn field before union.
439 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
440 (struct variable_tracking_info_def): Remove n_mos field, change
441 mos into a vector of micro_operations.
442 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
443 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
444 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
445 changing into a vector.
446 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
447 come before all other uops generated by add_stores.
448 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
450 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
451 a vector. Run just one pass over the bbs instead of separate counting
452 and computation phase.
453 (vt_finalize): Free VTI (bb)->mos vector instead of array.
456 * tree-inline.c (remap_decls): Put old_var rather than origin_var
457 into *nonlocalized_list vector.
458 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
459 even if origin is non-NULL.
460 (gen_variable_die): Likewise.
461 (process_scope_var): Don't change origin.
462 (gen_decl_die): Likewise.
463 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
464 before adding new edges instead of after it, fix moving over
467 2010-03-11 David S. Miller <davem@davemloft.net>
469 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
471 * configure: Rebuild.
473 2010-03-11 Martin Jambor <mjambor@suse.cz>
475 PR tree-optimization/43257
476 * tree.c (assign_assembler_name_if_neeeded): New function.
477 (free_lang_data_in_cgraph): Assembler name assignment moved to the
479 * tree.h (assign_assembler_name_if_neeeded): Declare.
480 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
481 the function if needed.
483 2010-03-11 Chris Demetriou <cgd@google.com>
485 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
486 include/stdint-gcc.h, and include/stdint.h world-readable.
488 2010-03-11 Richard Guenther <rguenther@suse.de>
490 PR tree-optimization/43255
491 * tree-vrp.c (process_assert_insertions_for): Do not insert
492 asserts for trivial conditions.
494 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
496 PR tree-optimization/43280
497 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
498 generation. Move calculation of size out of the if branch.
499 (find_bswap): Modify compare number generation.
501 2010-03-11 Richard Guenther <rguenther@suse.de>
504 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
505 (input_gimple_stmt): Fixup handled component types during
506 operand read. Also fix up decls in ADDR_EXPRs.
508 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
510 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
511 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
513 2010-03-10 Jan Hubicka <jh@suse.cz>
516 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
517 * varasm.c (get_variable_section): Don't do that here...
518 (make_decl_rtl): ... and here.
519 (do_assemble_alias): Produce decl RTL.
520 (assemble_alias): Likewise.
522 2010-03-10 Jakub Jelinek <jakub@redhat.com>
525 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
526 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
528 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
529 (based_loc_descr): Only express drap or vdrap regno based expressions
530 using DW_OP_fbreg when not optimizing.
531 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
532 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
533 REG_CFA_SET_VDRAP note.
535 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
537 PR tree-optimization/43236
538 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
539 error in calculation of base address in reverse iteration case.
540 (generate_builtin): Take number of latch executions if the statement
543 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
546 * tree-eh.c: Include pointer-set.h.
547 (lower_eh_dispatch): Filter out duplicate case labels and
548 remove the unneeded edge when the label is unused. Return
549 true when some edges are removed.
550 (execute_lower_eh_dispatch): When any lowering resulted in
551 removing an edge, also delete unreachable blocks.
553 2010-03-10 Jakub Jelinek <jakub@redhat.com>
556 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
557 UNSPEC_MACHOPIC_OFFSET.
559 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
562 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
563 (m68k_delegitimize_address): New function.
565 2010-03-09 Jakub Jelinek <jakub@redhat.com>
568 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
571 * var-tracking.c (adjust_sets): New function.
572 (count_with_sets, add_with_sets): Use it.
573 (get_adjusted_src): New inline function.
574 (add_stores): Use it.
577 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
578 call cselib_dummy_expand_value_rtx_cb instead of
579 cselib_expand_value_rtx_cb.
582 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
583 * config/i386/i386.c: Include debug.h and dwarf2out.h.
584 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
585 and .cfi_endproc around the pic thunks.
586 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
587 all queued unwind info register saves are saved before the call.
588 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
589 considered as sp-=4 for unwind info and the pop as sp+=4 which
590 also clobbers dest, but doesn't actually restore it.
593 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
596 2010-03-09 Jie Zhang <jie@codesourcery.com>
598 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
599 whitespaces in output template.
601 2010-03-09 Jie Zhang <jie@codesourcery.com>
603 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
606 2010-03-08 Jakub Jelinek <jakub@redhat.com>
608 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
609 builtins.exp in a separate job.
611 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
613 * graphite-sese-to-poly.c (add_param_constraints): Use
614 lower_bound_in_type and upper_bound_in_type.
616 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
618 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
619 instead of unsigned_type_node.
621 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
622 Reza Yazdani <reza.yazdani@amd.com>
625 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
626 on pointer type parameters.
628 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
632 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
633 handle conversions from pointer to integers.
634 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
635 induction variable, to be able to work with code generated by CLooG.
636 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
637 (build_poly_scop): Bail out if we cannot codegen a loop.
639 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
641 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
642 code generation with gloog_error.
644 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
646 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
647 Call fold_convert on all the returned values.
648 (expand_scalar_variables_expr): Pass to
649 expand_scalar_variables_ssa_name the type of the resulting expression.
651 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
653 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
654 ppl_min_for_le_pointset.
655 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
656 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
658 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
660 * graphite-dependences.c (map_into_dep_poly): Removed.
661 (dependence_polyhedron_1): Use combine_context_id_scat.
663 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
665 * graphite-poly.h (struct poly_scattering): Add layout documentation.
666 (struct poly_bb): Same.
667 (combine_context_id_scat): New.
669 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
672 * sese.c (name_defined_in_loop_p): Return false for default
675 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
677 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
678 and clean up the logic.
680 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
682 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
685 2010-03-08 Jakub Jelinek <jakub@redhat.com>
687 * var-tracking.c (remove_cselib_value_chains): Define only for
689 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
690 delete_slot_part, emit_notes_for_differences_1): Don't call
691 remove_cselib_value_chains here.
692 (set_slot_part, emit_notes_for_differences_2): Don't call
693 add_cselib_value_chains here.
694 (preserved_values): New vector.
695 (preserve_value): New function.
696 (add_uses, add_stores, vt_add_function_parameters): Use it
697 instead of cselib_preserve_value.
698 (changed_values_stack): New vector.
699 (check_changed_vars_0): New function.
700 (check_changed_vars_1, check_changed_vars_2): Use it.
701 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
702 changed_values_stack VALUEs.
703 (vt_emit_notes): For all preserved_values call
704 add_cselib_value_chains. If ENABLE_CHECKING call
705 remove_cselib_value_chains before verifying value_chains is empty.
706 Initialize and free changed_values_stack.
707 (vt_initialize): Initialize preserved_values.
708 (vt_finalize): Free preserved_values.
710 2010-03-08 Richard Guenther <rguenther@suse.de>
712 PR tree-optimization/43269
713 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
716 2010-03-08 Martin Jambor <mjambor@suse.cz>
718 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
719 (ipa_is_param_called): Removed.
720 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
721 (ipa_print_node_params): Do not print the called flag.
722 (ipa_write_node_info): Do not stream the called flag.
723 (ipa_read_node_info): Likewise.
725 2010-03-07 Jakub Jelinek <jakub@redhat.com>
728 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
729 * cselib.c (struct expand_value_data): Add dummy field.
730 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
732 (cselib_dummy_expand_value_rtx_cb): New function.
733 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
735 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
736 * var-tracking.c: Include pointer-set.h.
737 (variable): Change n_var_parts to char from int. Add
738 cur_loc_changed and in_changed_variables fields.
739 (variable_canonicalize): Remove.
740 (shared_var_p): New inline function.
741 (unshare_variable): Maintain cur_loc_changed and
742 in_changed_variables fields. If var was in changed_variables,
743 replace it there with new_var. Just copy cur_loc instead of
744 resetting it to something else.
745 (variable_union): Don't recompute cur_loc. Use shared_var_p.
746 (dataflow_set_union): Don't call variable_canonicalize.
747 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
748 of their DEBUG_EXPR_TREE_DECLs.
749 (canonicalize_loc_order_check): Verify that cur_loc is NULL
750 and in_changed_variables and cur_loc_changed is false.
751 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
752 and cur_loc_changed. Don't update cur_loc here.
753 (variable_merge_over_src): Don't call variable_canonicalize.
754 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
755 removing loc that is equal to cur_loc, clear cur_loc,
756 set cur_loc_changed and ensure variable_was_changed is called.
757 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
758 compare pointers in cur_loc check, if it is equal to loc,
759 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
760 (variable_different_p): Remove compare_current_location argument,
761 don't compare cur_loc.
762 (dataflow_set_different_1): Adjust variable_different_p caller.
763 (variable_was_changed): If dv had some var in changed_variables
764 already, reset in_changed_variables flag for it and propagate
765 cur_loc_changed over to the new variable. On empty var
766 always set cur_loc_changed. Set in_changed_variables on whatever
767 var is added to changed_variables.
768 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
769 Use shared_var_p. When removing loc that is equal to cur_loc,
770 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
771 end, don't set it to something else, just call variable_was_changed.
772 (delete_slot_part): Use shared_var_p. When cur_loc equals to
773 loc being removed, clear cur_loc and set cur_loc_changed.
774 Set cur_loc_changed if all locations have been removed.
775 (struct expand_loc_callback_data): New type.
776 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
777 allocated. Always create SUBREGs if simplify_subreg failed.
778 Prefer to use cur_loc, when that fails and still in
779 changed_variables (and seen first time) recompute it. Set
780 cur_loc_changed of variables which had to change cur_loc and
781 compute elcd->cur_loc_changed if any of the subexpressions used
782 had to change cur_loc.
783 (vt_expand_loc): Adjust to pass arguments in
784 expand_loc_callback_data structure.
785 (vt_expand_loc_dummy): New function.
786 (emitted_notes): New variable.
787 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
788 that weren't used for any other decl in current
789 emit_notes_for_changes call call vt_expand_loc_dummy to update
790 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
791 first loc_chain location if NULL before. Always use just
792 cur_loc instead of first loc_chain location. When cur_loc_changed
793 is false, when not --enable-checking=rtl just don't emit any note.
794 When rtl checking, compute the note and assert it is the same
795 as previous note. Clear cur_loc_changed and in_changed_variables
796 at the end before removing from changed_variables.
797 (check_changed_vars_3): New function.
798 (emit_notes_for_changes): Traverse changed_vars to call
799 check_changed_vars_3 on each changed var.
800 (emit_notes_for_differences_1): Clear cur_loc_changed and
801 in_changed_variables. Recompute cur_loc of new_var.
802 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
803 (vt_emit_notes): Initialize and destroy emitted_notes.
805 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
807 PR rtl-optimization/42220
808 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
809 Use verify_reg_tracked to determine if we should use OP_OUT rather
811 (build_def_use): If we see an in-out operand for a register that we
812 know nothing about, treat is an output if possible, fail the block if
815 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
818 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
821 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
824 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
825 uses of relevant DEFs that are dead outside the loop too.
827 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
829 * var-tracking.c (dataflow_set_merge): Swap src and src2.
831 2010-01-13 Jakub Jelinek <jakub@redhat.com>
833 * var-tracking.c (values_to_unmark): New variable.
834 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
835 values_to_unmark vector. Moved body to...
836 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
837 instead queue it into values_to_unmark vector.
838 (vt_find_locations): Free values_to_unmark vector.
840 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
842 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
843 (site.exp): Export them when plugins are enabled.
845 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
848 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
850 (chrec_fold_multiply): Same.
852 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
855 * c-decl.c (build_compound_literal): Return early if init is
858 2010-03-04 Martin Jambor <mjambor@suse.cz>
860 PR tree-optimization/43164
861 PR tree-optimization/43191
862 * tree-sra.c (type_consists_of_records_p): Reject records with
863 zero-size bit-fields at the end.
865 2010-03-04 Mike Stump <mikestump@comcast.net>
867 * Makefile.in (TAGS): Remove *.y.
869 2010-03-04 Richard Guenther <rguenther@suse.de>
871 PR tree-optimization/40761
872 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
874 (my_rev_post_order_compute): New function.
877 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
880 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
881 decrease the cost of an IV candidate when the cost is infinite.
883 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
885 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
886 Use '3DNow!' for the extension of that name, ensure normal space
888 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
890 2010-03-03 Jeff Law <law@redhat.com>
892 * PR middle-end/32693
893 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
895 (extract_bit_field_1): Likewise.
897 2010-03-03 Janis Johnson <janis187@us.ibm.com>
899 * doc/sourcebuild.texi (Test directives): Document that arguments
900 include-opts and exclude-opts are now optional for dg-skip-if,
901 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
903 2010-03-03 Jason Merrill <jason@redhat.com>
906 * cgraph.h (varpool_node): Add extra_name field.
907 * varpool.c (varpool_extra_name_alias): New.
908 (varpool_assemble_decl): Emit extra name aliases.
909 (varpool_mark_needed_node): Look past an extra name alias.
910 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
911 * lto-streamer-in.c (lto_input_tree): Read it.
912 * lto-streamer-out.c (output_unreferenced_globals): Write it.
914 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
916 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
917 (sparc*-*-solaris2*): ...this.
919 2010-03-03 Jakub Jelinek <jakub@redhat.com>
922 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
923 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
924 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
925 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
928 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
929 fallthrough to default handling, just with want_address 0 instead of 2.
930 For single element lists, add_AT_loc directly, otherwise create an
931 artificial variable DIE and stick location list to it.
934 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
935 (VAL_EXPR_HAS_REVERSE): Define.
936 (reverse_op): New function.
937 (add_stores): For reversible operations add an extra MO_VAL_USE.
939 2010-03-02 Jason Merrill <jason@redhat.com>
941 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
943 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
945 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
946 (sparc64-*-linux*): Likewise.
947 (sparc64-*-solaris2*): Include assembler files before linker ones.
948 (sparc-*-solaris2*): Simplify and reorder to match previous case.
949 * config/sparc/gas.h: Delete.
950 * config/sparc/sol2-64.h: Add copyright notice.
951 * config/sparc/sol2-gas-bi.h: Likewise.
952 * config/sparc/sol2-gld.h: Likewise.
953 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
954 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
955 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
956 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
957 (sparc_elf_asm_named_section): Rename into...
958 (sparc_solaris_elf_asm_named_section): ...this. Always define.
960 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
962 * config/alpha/alpha.c (override_options): Fix -mtune error message.
964 2010-03-02 Jeff Law <law@redhat.com>
967 * reload1.c (rtx_p, substitute_stack): Declare.
968 (substitute): Record addresses of changed rtxs.
969 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
970 Restore the original rtx when complete.
971 (reload): Free subsitute_stack when complete.
973 2010-03-02 Janis Johnson <janis187@us.ibm.com>
975 * doc/gccint.texi (menu): Add Testsuites as a chapter.
976 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
978 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
979 LTO Testing, gcov Testing, profopt Testing, compat Testing,
980 Torture Tests): Change from subsection to section.
982 2010-03-02 Jakub Jelinek <jakub@redhat.com>
983 Steven Bosscher <steven@gcc.gnu.org>
985 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
988 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
991 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
992 the assignment from the new induction variable to the assignment
993 of the value from the original loop PHI function.
995 2010-03-01 Janis Johnson <janis187@us.ibm.com>
996 Daniel Jacobowitz <dan@codesourcery.com>
998 * doc/sourcebuild.texi (Test directives): Clarify options to
1001 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1003 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1004 Disable cfi directives unless GCC and gas agree on using read-only
1005 .eh_frame sections for 64-bit.
1006 * configure: Regenerate.
1008 2010-03-01 Richard Guenther <rguenther@suse.de>
1010 PR tree-optimization/43220
1011 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1012 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1014 2010-03-01 Richard Guenther <rguenther@suse.de>
1015 Martin Jambor <mjambor@suse.cz>
1018 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1019 gimplified parameters.
1021 2010-03-01 Christian Bruel <christian.bruel@st.com>
1023 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1025 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1027 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1029 2010-03-01 Richard Guenther <rguenther@suse.de>
1032 * expr.c (expand_assignment): Use the alias-oracle to tell
1033 if the rhs aliases the result decl.
1035 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1038 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1039 to sol_gt_pch_get_address.
1040 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1041 64-bit, SPARC and x86.
1042 (sol_gt_pch_get_address): New function.
1044 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1046 * toplev.h (inform_n, error_n): Declare.
1047 * diagnostic.c (inform_n, error_n): New function.
1049 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1051 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1052 has no rtl yet when processing local_decls, queue it and recheck
1053 if deferred stack allocation hasn't assigned it rtl.
1055 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1057 * config/sh/sh.c (unspec_bbr_uid): New.
1058 (gen_block_redirect): Use it instead of INSN_UID.
1059 (gen_far_branch): Likewise.
1061 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1063 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1064 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1066 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1068 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1069 (Warning Options): -Wno-conversion-null is valid for
1070 Objective-C++ as well.
1071 * doc/tm.texi (Named Address Spaces): Likewise.
1072 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1073 * doc/tree-ssa.texi (Tree SSA): Likewise.
1075 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1078 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1079 by default. Don't set the default arch for
1080 i[34567]86-*-darwin*|x86_64-*-darwin*.
1082 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1085 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1086 default. Set the default 32bit/64bit archs with $with_arch
1087 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1089 2010-02-27 Richard Guenther <rguenther@suse.de>
1091 PR tree-optimization/43186
1092 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1093 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1094 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1095 unroller iterations.
1097 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1099 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1100 required and i[34567]86-*-* targets don't support 64bit ISA.
1102 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1105 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1108 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1110 * config.gcc: Set the default arch at least to Prescott for
1111 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1112 if SSE math is enabled.
1114 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1116 * diagnostic.c (diagnostic_initialize): Update.
1117 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1119 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1120 (diagnostic_inhibit_notes): New.
1121 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1123 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1126 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1127 * doc/standards.texi: Likewise.
1128 * doc/extend.texi: Likewise.
1129 * doc/trouble.texi: Likewise.
1130 * doc/cppopts.texi: Likewise.
1131 * doc/install.texi: Likewise.
1132 * c.opt (std=c90,std=gnu90): New options.
1133 * c-opts.c (c_common_handle_option): Handle them.
1135 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1138 * c-decl.c (undeclared_variable): Use an informative note.
1140 2010-02-26 Richard Guenther <rguenther@suse.de>
1142 PR tree-optimization/43186
1143 * gimple.h (gimple_fold): Remove.
1144 * gimple.c (gimple_fold): Remove. Inline into single user ...
1145 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1146 Try harder for conditions.
1148 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1151 * function.c (used_types_insert): Don't skip through named pointer
1152 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1153 and it is different from the main variant's type.
1155 2010-02-26 Nick Clifton <nickc@redhat.com>
1157 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1159 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1161 * config.gcc: Support --with-fpmath=sse for x86.
1163 * config/i386/ssemath.h: New.
1165 * doc/install.texi (--with-fpmath=sse): Documented.
1167 2010-02-26 Richard Guenther <rguenther@suse.de>
1169 PR tree-optimization/43188
1170 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1171 vector types of over-aligned element type.
1173 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1176 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1177 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1179 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1181 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1183 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1185 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1186 * var-tracking.c: Include diagnostic.h.
1187 (debug_dv): New function.
1188 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1191 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1192 (add_value_chain, add_value_chains, remove_value_chain,
1193 remove_value_chains): Handle DEBUG_EXPRs.
1194 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1197 * regcprop.c (struct queued_debug_insn_change): New type.
1198 (struct value_data_entry): Add debug_insn_changes field.
1199 (struct value_data): Add n_debug_insn_changes field.
1200 (debug_insn_changes_pool): New variable.
1201 (free_debug_insn_changes, apply_debug_insn_changes,
1202 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1203 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1204 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1206 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1208 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1209 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1210 changes, call cprop_find_used_regs via note_stores.
1211 (copyprop_hardreg_forward): When copying vd from predecessor
1212 which has any queued DEBUG_INSN changes, make sure the pointers are
1213 cleared. At the end call df_analyze and then if there are any
1214 DEBUG_INSN changes queued at the end of some basic block for still
1215 live registers, apply them.
1216 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1218 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1220 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1223 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1225 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1226 targets. Set the default with_cpu/with_arch from arch/cpu.
1227 Allow x86-64 and native for with_cpu/with_arch.
1229 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1231 * ebitmap.c: Change calls to verify_popcount with calls to
1232 sbitmap_verify_popcount.
1233 (ebitmap_clear_bit): Fixed map->cacheindex test and
1234 map>cache update when bit clearing results in an empty
1237 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1240 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1241 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1242 and support both V2DF and V2DI modes.
1243 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1244 support both V2DF and V2DI modes.
1245 (general): Delete trailing whitespace from a few patterns.
1247 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1248 V2DF/V2DI interleave high/low builtins.
1250 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1253 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1254 interleave high/low functions.
1256 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1258 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1259 #pragma extern_prefix.
1261 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1264 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1265 BLKmode, assert op0 is a MEM and just adjust its mode.
1268 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1269 if bitpos isn't multiple of mode's bitsize.
1271 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1273 * c.opt (-ftemplate-depth=): New.
1274 (-ftemplate-depth-): Deprecate.
1275 * optc-gen.awk: Handle -ftemplate-depth=.
1276 * opth-gen.awk: Likewise.
1277 * c-opts.c (c_common_handle_option): Likewise.
1278 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1280 2010-02-24 Jason Merrill <jason@redhat.com>
1282 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1284 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1286 * cfg.c (alloc_aux_for_block): Remove inline.
1287 (alloc_aux_for_edge): Likewise.
1289 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1291 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1293 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1295 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1296 * config/i386/sol2-gas.h: New file.
1297 * config.gcc (i[34567]86-*-solaris2*): Use it.
1299 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1302 * c-typeck.c (ep_convert_and_check): New.
1303 (build_conditional_expr): Use it.
1304 (build_binary_op): Likewise.
1306 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1308 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1311 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1312 bounds even for -O+.
1313 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1314 expr needs to have DECL_NAME set.
1316 2010-02-24 Nick Clifton <nickc@redhat.com>
1318 * config/mep/mep.c: Include gimple.h.
1319 (mep_function_uses_sp): Delete unused function.
1320 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1321 parameters. Use unsigned integers to count args. Return a
1322 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1324 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1327 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1328 greater or equal to nelt instead of 2 * nelt.
1329 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1332 2010-02-23 Jason Merrill <jason@redhat.com>
1335 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1336 in cfun->local_decls even if they have register types.
1339 * stor-layout.c (place_field): Don't warn about unnecessary
1340 DECL_PACKED if the type is packed.
1342 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1345 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1346 GOTOFF relocs, even when the base reg isn't pic pointer.
1348 2010-02-23 Michael Matz <matz@suse.de>
1351 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1352 (expand_gimple_basic_block): Generate and use debug temps if there
1353 are debug uses left after the last real use of TERed ssa names.
1354 Unlink debug immediate uses when they are expanded.
1356 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1359 * config/i386/i386.c (override_options): Reorganise to provide
1360 better error messages.
1362 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1365 * graphite-scop-detection.c (create_single_exit_edge): Move
1366 the call to find_single_exit_edge to....
1367 (create_sese_edges): ...here. Don't handle multiple edges
1368 exiting the function.
1369 (build_graphite_scops): Don't handle multiple edges
1370 exiting the function.
1372 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1375 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1376 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1378 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1381 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1383 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1386 * c-typeck.c (convert_arguments): Print declaration location.
1387 * c-common.c (validate_nargs): Rename as
1388 builtin_function_validate_nargs.
1389 (check_builtin_function_arguments): Update.
1391 2010-02-22 Richard Guenther <rguenther@suse.de>
1394 * tree-inline.c (declare_return_variable): Use the type of
1395 the call stmt lhs if available.
1397 2010-02-22 Duncan Sands <baldrick@free.fr>
1399 * passes.c (register_pass): Always consider all pass lists when
1400 ref_pass_instance_number is zero.
1402 2010-02-22 Richard Guenther <rguenther@suse.de>
1404 PR tree-optimization/42749
1405 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1406 parameter. Do arithmetic in the original type.
1407 (update_accumulator_with_ops): Likewise.
1408 (adjust_accumulator_values): Adjust.
1410 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1412 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1413 (QI to BLKmode splitter): New splitter.
1415 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1417 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1418 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1420 2010-02-22 Richard Guenther <rguenther@suse.de>
1422 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1424 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1426 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1427 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1428 ($(T)crti.o, $(T)crtn.o): Remove rules.
1430 2010-02-21 Tobias Burnus <burnus@net-b.de>
1433 * doc/invoke.texi (-fassociative-math): Document that this
1434 option is automatically enabled for Fortran.
1436 2010-02-20 David S. Miller <davem@davemloft.net>
1438 * configure.ac: Test if linker and assembler properly support
1439 GOTDATA_OP relocations.
1440 * configure: Rebuild.
1441 * config.in: Likewise.
1442 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1443 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1444 (movsi_high_pic): Likewise.
1445 (movdi_lo_sum_pic): Likewise.
1446 (movdi_high_pic): Likewise.
1447 (movsi_pic_gotdata_op): New pattern.
1448 (movdi_pic_gotdata_op): Likewise.
1449 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1450 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1452 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1455 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1456 attribute to ssemul.
1457 (xop_mulv2div2di3_high): Ditto.
1459 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1462 * c.opt (Wconversion-null): New option.
1463 * doc/invoke.texi (Wconversion-null): Document.
1465 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1467 * common.opt (Wlarger-than-): Add Undocumented.
1469 2010-02-19 Mike Stump <mikestump@comcast.net>
1471 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
1473 2010-02-19 Jason Merrill <jason@redhat.com>
1476 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
1477 * configure: Likewise.
1479 2010-02-20 Alan Modra <amodra@gmail.com>
1482 * cgraph.h (cgraph_make_decl_local): Declare.
1483 * cgraph.c (cgraph_make_decl_local): New function.
1484 (cgraph_make_node_local): Use it.
1485 * cgraphunit.c (cgraph_function_versioning): Likewise.
1486 * ipa.c (function_and_variable_visibility): Likewise.
1488 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1491 * except.c (sjlj_emit_function_enter): Don't call
1492 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
1494 * rtl.h (add_reg_br_prob_note): Remove prototype.
1496 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1499 * c-common.c (conversion_warning): Remove widening conversions
1500 before checking the conversion of integers to reals.
1502 2010-02-19 Mike Stump <mikestump@comcast.net>
1505 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
1508 * cgraphunit.c (process_function_and_variable_attributes): Check
1509 DECL_PRESERVE_P instead of looking up attribute "used".
1510 * ipa-pure-const.c (check_decl): Likewise.
1511 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
1512 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
1513 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
1514 instead of attribute "used".
1515 * config/sol2-c.c (solaris_pragma_init): Likewise.
1516 (solaris_pragma_fini): Likewise.
1518 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1520 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
1521 Use XCNEW instead of xcalloc.
1522 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
1523 XNEW instead of xmalloc.
1524 (get_fields): Use XNEWVEC instead of xmalloc.
1527 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
1528 populate vars array.
1529 (create_new_general_access): For debug stmts just reset value.
1530 (get_stmt_accesses): For accesses within debug stmts just record them
1531 using add_access_to_acc_sites instead of preventing the peeling or
1532 counting them as accesses.
1535 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
1537 2010-02-19 Richard Guenther <rguenther@suse.de>
1539 PR tree-optimization/42916
1540 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
1543 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
1545 * configure.ac: Replace all uses of changequote in macro arguments
1546 with proper quoting.
1548 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1551 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
1553 2010-02-19 Richard Guenther <rguenther@suse.de>
1555 PR tree-optimization/42944
1556 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
1557 test for aliasing with errno.
1559 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1562 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
1563 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
1564 * dojump.c: Include output.h.
1565 (inv): New inline function.
1566 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
1567 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
1568 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
1569 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
1570 argument, pass it down to other calls.
1571 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
1572 add REG_BR_PROB note to the conditional jump.
1573 * cfgexpand.c (add_reg_br_prob_note): Removed.
1574 (expand_gimple_cond): Don't call it, add the probability
1575 as last argument to jumpif_1/jumpifnot_1.
1576 * Makefile.in (dojump.o): Depend on output.h.
1577 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
1579 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
1580 * stmt.c (do_jump_if_equal): Likewise.
1581 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
1582 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1583 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
1585 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
1586 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
1587 jumpifnot_1 callers.
1588 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
1590 (store_expr): Adjust jumpifnot caller.
1591 (store_constructor): Adjust jumpif caller.
1594 * gimplify.c (gimple_boolify): For __builtin_expect call
1595 gimple_boolify also on its first argument.
1597 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
1599 * configure.ac (gnu-unique-object): Wrap regexps using [] in
1601 (__stack_chk_fail): Ditto. Remove quadrigraphs.
1602 * configure: Regenerated.
1604 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1606 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
1607 lang_hooks.types_compatible_p instead of comptypes.
1609 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
1611 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
1612 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
1613 if __prefer_thumb__ is defined.
1615 2010-02-18 Martin Jambor <mjambor@suse.cz>
1617 PR tree-optimization/43066
1618 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
1619 array with zero-sized element type.
1621 2010-02-18 Jakub Jelinek <jakub@redhat.com>
1623 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
1624 rtx, allocate struct var_loc_node here and return it to the
1625 caller, and only if it is actually needed.
1626 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
1627 move it earlier and return immediately if it returns NULL.
1629 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
1631 * config/sparc/gas.h: New file. Restore
1632 TARGET_ASM_NAMED_SECTION to its ELF default.
1633 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
1635 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1636 Likewise. Add ATTRIBUTE_UNUSED to prototype.
1637 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
1638 after sparc/sysv4.h.
1640 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
1642 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
1644 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
1646 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
1647 patterns from predicated pattern.
1649 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
1652 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
1653 for insn mnemonic suffix.
1655 2010-02-17 Richard Guenther <rguenther@suse.de>
1657 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
1660 2010-02-17 Jakub Jelinek <jakub@redhat.com>
1663 * caller-save.c (save_call_clobbered_regs): If BB ends with
1664 a DEBUG_INSN, move any notes in between last real insn and the last
1665 DEBUG_INSN after the last DEBUG_INSN.
1667 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
1669 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
1670 Fix return type. Fix argument type. Explain meaning of return value.
1672 2010-02-16 Richard Guenther <rguenther@suse.de>
1674 PR tree-optimization/41043
1675 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
1676 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
1678 (vrp_visit_phi_node): ... but only for loop PHI nodes.
1680 2010-02-16 Ira Rosen <irar@il.ibm.com>
1682 PR tree-optimization/43074
1683 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
1684 * tree-vect-loop.c (vect_analyze_loop_operations): Add
1685 vectorizable cycles in hybrid SLP check.
1686 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
1688 2010-02-16 Richard Guenther <rguenther@suse.de>
1690 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
1691 (true_dependence): If memrefs_conflict_p computes must-alias
1692 trust it. Move TBAA check after offset-based disambiguation.
1693 (canon_true_dependence): Likewise.
1695 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
1697 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
1698 * doc/invoke.texi: Document it.
1699 * var-tracking.c: Include toplev.h and params.h.
1700 (vt_find_locations): Return bool indicating success. Compute
1701 hash sizes unconditionally. Check new parameter, report.
1702 (variable_tracking_main_1): Check vt_find_locations results and
1703 retry. Renamed from...
1704 (variable_tracking_main): ... this. New wrapper to preserve
1705 flag_var_tracking_assignments.
1706 * Makefile.in (var-tracking.o): Adjust dependencies.
1708 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
1709 Jakub Jelinek <jakub@redhat.com>
1712 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
1713 if weak_import attribute is present.
1714 * config/darwin.c (machopic_select_section): Likewise.
1716 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
1718 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
1719 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
1720 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
1721 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
1723 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
1726 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1729 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
1730 Rewrite text to refer to the names.
1732 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
1734 * config/i386/i386-builtin-types.def
1735 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
1736 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
1737 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
1738 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
1739 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
1740 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
1741 IX86_BUILTIN_VPERMIL2PS256.
1742 (MULTI_ARG_4_DF2_DI_I): Defined.
1743 (MULTI_ARG_4_DF2_DI_I1): Defined.
1744 (MULTI_ARG_4_SF2_SI_I): Defined.
1745 (MULTI_ARG_4_SF2_SI_I1): Defined.
1746 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
1747 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
1748 __builtin_ia32_vpermil2ps256.
1749 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1750 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1751 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
1752 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1753 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1754 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
1755 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
1756 CODE_FOR_xop_vpermil2v8sf3.
1757 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
1758 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
1759 * config/i386/xopintrin.h (_mm_permute2_pd): New.
1760 (_mm256_permute2_pd): New.
1761 (_mm_permute2_ps): New.
1762 (_mm256_permute2_ps): New.
1764 2010-02-15 Nick Clifton <nickc@redhat.com>
1766 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
1767 boolean parameters. Use emit_jump_insn when emitting a pop
1768 instruction containing a return insn.
1769 (push): Use 'true' rather than '1' as second parameter to F.
1770 (h8300_expand_prologue): Likewise.
1771 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
1772 (h8300_expand_epilogue): Likewise.
1774 2010-02-15 Richard Guenther <rguenther@suse.de>
1777 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
1780 2010-02-15 Nick Clifton <nickc@redhat.com>
1782 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
1785 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
1787 * intl.c (fake_ngettext): New function.
1788 * intl.h (fake_ngettext): Declare.
1789 (ngettext): Define macro.
1790 * collect2.c (notice_translated): New function.
1791 (main): Use notice_translated and ngettext.
1792 * collect2.h (notice_translated): Declare.
1794 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
1796 * reorg.c (delete_computation): Comment fixes.
1797 * caller-save.c (setup_save_areas): Idem.
1798 * sel-sched-dump.c (dump_lv_set): Idem.
1801 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1803 * config/s390/s390.c (s390_sched_init): New function.
1804 (TARGET_SCHED_INIT): Target hook defined.
1806 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
1807 Jack Howarth <howarth@bromo.med.uc.edu>
1808 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1811 Partial revert of unintended change in fix for PR41605.
1812 * config/darwin.h: Fix typo.
1813 * config/darwin9.h: Same.
1815 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1817 * c-pch.c (pch_init): Clear v.
1819 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1822 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1823 graphite_can_represent_init for MULT_EXPR.
1825 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1829 * graphite-sese-to-poly.c (remove_phi): New.
1830 (translate_scalar_reduction_to_array): Call remove_phi.
1832 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1835 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1836 * graphite-clast-to-gimple.h (gloog): Update declaration.
1837 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1838 * graphite-poly.h (struct poly_bb): Add missing comments.
1839 (struct scop): Add poly_scop_p field.
1841 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1842 * graphite.c (graphite_transform_loops): Build the polyhedral
1843 representation for each scop before code generation.
1844 * sese.c (rename_variables_in_operand): Removed.
1845 (rename_variables_in_expr): Return the renamed expression.
1846 (rename_sese_parameters): New.
1847 * sese.h (rename_sese_parameters): Declared.
1849 2010-02-11 Richard Guenther <rguenther@suse.de>
1851 PR tree-optimization/42998
1852 * tree-ssa-pre.c (create_expression_by_pieces): Treat
1853 POINTER_PLUS_EXPR properly.
1855 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1856 Changpeng Fang <changpeng.fang@amd.com>
1859 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
1860 the cost of an IV candidate when the IV is used in a test against zero.
1862 * gcc.dg/tree-ssa/ivopts-3.c: New.
1864 2010-02-11 Richard Guenther <rguenther@suse.de>
1867 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
1868 pointer-vs-decl case by swapping refs. Handle some cases
1869 of pointer-vs-decl disambiguations more conservatively.
1870 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
1871 to false after expanding.
1873 2010-02-11 Richard Guenther <rguenther@suse.de>
1876 * gcc.c (process_command): Handle LTO file@offset case more
1879 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1881 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
1882 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
1884 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
1886 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
1887 if MEM's mode size isn't DWARF2_ADDR_SIZE.
1888 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
1889 Optimize eq/ne comparisons when both arguments are known to be
1891 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
1892 Don't mask operands unnecessarily if they are known to be already
1895 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
1897 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
1900 2010-02-10 Richard Guenther <rguenther@suse.de>
1902 PR tree-optimization/43017
1903 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
1904 for wrapping signed arithmetic.
1906 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1909 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
1910 if no debug info should be emitted for it.
1912 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1914 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
1915 note when flag_exceptions is set.
1917 2010-02-10 Duncan Sands <baldrick@free.fr>
1919 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
1921 2010-02-10 Richard Guenther <rguenther@suse.de>
1924 * tree.c (get_unwidened): Handle constants.
1925 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
1927 2010-02-10 Martin Jambor <mjambor@suse.cz>
1930 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
1931 check for variable argument counts independently.
1933 2010-02-10 Christian Bruel <christian.bruel@st.com>
1936 * config/sh/sh.c (find_barrier): Increase length for non delayed
1937 conditional branches.
1939 2010-02-10 Christian Bruel <christian.bruel@st.com>
1941 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
1943 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1945 * builtins.c (set_builtin_user_assembler_name): Also handle
1946 ffs if int is smaller than word.
1948 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
1951 * ira-conflicts.c (get_dup): Remove.
1952 (process_reg_shuffles): Add new parameter. Use it as an
1953 additional guard for copy generation.
1954 (add_insn_allocno_copies): Rewrite.
1956 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
1958 * common.opt (fsched2-use-traces): Preserved for backward
1960 * doc/invoke.texi: Remove the documentation about option
1961 -fsched2-use-traces.
1962 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
1963 flag_sched2_use_traces.
1964 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
1965 the backward compatibility flag section.
1967 2010-02-09 Richard Guenther <rguenther@suse.de>
1969 PR tree-optimization/43008
1970 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1971 make HEAP variables initialized from global memory if they
1972 are not known builtin functions.
1973 (find_func_aliases): Adjust.
1975 2010-02-09 Richard Guenther <rguenther@suse.de>
1977 PR tree-optimization/43000
1978 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1979 arithmetic manually.
1981 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1983 PR tree-optimization/42931
1984 * tree-loop-linear.c (try_interchange_loops): Don't call
1985 double_int_mul if estimated_loop_iterations failed.
1987 2010-02-08 Martin Jambor <mjambor@suse.cz>
1990 * tree-sra.c (build_accesses_from_assign): Do not mark in
1991 should_scalarize_away_bitmap if stmt has volatile ops.
1992 (sra_modify_assign): Do not process assigns piecemeal if if stmt
1995 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
1997 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
1999 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2001 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2004 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2007 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2009 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2012 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2013 to unknown_dependence.
2014 (graphite_legal_transform_dr): Handle the unknown_dependence.
2015 (graphite_carried_dependence_level_k): Same.
2017 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2019 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2021 2010-02-07 Richard Guenther <rguenther@suse.de>
2024 * expr.c (get_inner_reference): Always initialize *pbitsize.
2026 2010-02-07 Richard Guenther <rguenther@suse.de>
2029 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2030 new ARRAY_REFs on variable size element or minimal index arrays.
2032 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2033 gimple_fold_indirect_ref.
2035 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2038 * arm.c (arm_override_options): Just return if the user has specified
2039 an invalid fpu name.
2041 2010-02-03 Jason Merrill <jason@redhat.com>
2044 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2045 i386_pe_maybe_record_exported_symbol.
2047 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2050 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2051 (pa_delegitimize_address): New function.
2053 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2055 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2056 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2058 2010-02-05 Richard Guenther <rguenther@suse.de>
2061 * lto-streamer-in.c (get_resolution): Deal with references
2062 to undefined functions.
2064 2010-02-05 Richard Guenther <rguenther@suse.de>
2066 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2067 (fold_const_aggregate_ref): Likewise.
2068 (ccp_fold_stmt): Substitute loads.
2069 (maybe_fold_reference): Verify types before substituting.
2071 (fold_gimple_assign): Unshare properly.
2072 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2074 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2076 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2077 for rs6000_gen_cell_microcode.
2079 2010-02-04 Richard Guenther <rguenther@suse.de>
2081 PR rtl-optimization/42952
2082 * dse.c (const_or_frame_p): Remove MEM handling.
2084 2010-02-04 Nick Clifton <nickc@redhat.com>
2086 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2087 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2088 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2089 (mn10300_asm_output_mi_thunk): New function.
2090 (mn10300_can_output_mu_thunk): New function.
2091 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2092 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2093 (FUNCTION_ARG): Delete incorrect comment.
2095 2010-02-03 Jason Merrill <jason@redhat.com>
2098 * fold-const.c (operand_equal_p): Handle erroneous types.
2100 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2102 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2104 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2106 PR rtl-optimization/42941
2107 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2110 2010-02-03 Jason Merrill <jason@redhat.com>
2113 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2115 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2118 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2119 (cselib_reset_table): Renamed from...
2120 (cselib_reset_table_with_next_value): ... this.
2121 (cselib_get_next_uid): Renamed from...
2122 (cselib_get_next_unknown_value): ... this.
2123 * cselib.c (next_uid): Renamed from...
2124 (next_unknown_value): ... this.
2125 (cselib_clear_table): Adjust.
2126 (cselib_reset_table): Adjust. Renamed from...
2127 (cselib_reset_table_with_next_value): ... this.
2128 (cselib_get_next_uid): Adjust. Renamed from...
2129 (cselib_get_next_unknown_value): ... this.
2130 (get_value_hash): Use hash.
2131 (cselib_hash_rtx): Likewise.
2132 (new_cselib_val): Adjust. Set and dump uid.
2133 (cselib_lookup_mem): Pass next_uid as hash.
2134 (cselib_subst_to_values): Likewise.
2135 (cselib_log_lookup): Dump uid.
2136 (cselib_lookup): Pass next_uid as hash. Adjust.
2137 (cselib_process_insn): Adjust.
2138 (cselib_init): Initialize next_uid.
2139 (cselib_finish): Adjust.
2140 (dump_cselib_table): Likewise.
2141 * dse.c (canon_address): Dump value uid.
2142 * print-rtl.c (print_rtx): Print value uid.
2143 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2145 (dv_uid): New function, sort of renamed from...
2146 (dv_htab_hash): ... this, reimplemented in terms of it and...
2147 (dv_uid2hash): ... this. New.
2148 (variable_htab_eq): Drop excess assertions.
2149 (tie_break_pointers): Removed.
2150 (canon_value_cmp): Compare uids.
2151 (variable_post_merge_New_vals): Print uids.
2152 (vt_add_function_parameters): Adjust.
2153 (vt_initialize): Reset table. Adjust.
2155 2010-02-03 Richard Guenther <rguenther@suse.de>
2157 PR tree-optimization/42944
2158 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2159 (call_may_clobber_ref_p_1): Likewise. Properly handle
2160 malloc and calloc clobbering errno.
2162 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2164 * doc/invoke.texi: Fix name of sched1 dump.
2166 * opts.c (decode_options): Set flag_tree_switch_conversion
2167 only conditionally on optimize >= 2.
2169 * gcse.c: Assorted comment fixes in pass description.
2171 2010-02-03 Anthony Green <green@moxielogic.com>
2173 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2174 nop padding in order to maintain alignment of storage location of
2175 target function address.
2176 (moxie_trampoline_init): Store target function address at newly
2178 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2180 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2182 2010-02-03 Richard Guenther <rguenther@suse.de>
2185 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2187 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2189 * config.gcc: Reenable check for obsolete targets.
2190 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2191 mips-sgi-irix6.[0-4]*.
2193 2010-02-02 Nick Clifton <nickc@redhat.com>
2195 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2196 constant size of 4 as being the same as 0.
2197 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2198 can take values in the range 0..4.
2200 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2203 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2204 as _darwin10_Unwind_FindEnclosingFunction().
2205 * libgcc-libsystem.ver: New.
2207 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2210 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2211 implicitly set registers.
2213 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2215 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2216 (arm_override_options): Allow automatic selection of the thread
2217 pointer register if thumb2.
2218 (legitimize_pic_address): Improve code sequences for Thumb2.
2219 (arm_call_tls_get_addr): Likewise.
2220 (legitimize_tls_address): Likewise.
2221 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2222 (pic_load_addr_32bit): ... this. New named pattern.
2223 * thumb2.md (pic_load_addr_thumb2): Delete.
2224 (pic_load_dot_plus_four): Delete.
2225 (tls_load_dot_plus_four): New named pattern.
2227 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2230 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2231 Document fix for TLS bug.
2233 2010-01-31 Richard Guenther <rguenther@suse.de>
2235 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2236 conservatively correct.
2238 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2242 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2244 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2246 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2248 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2250 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2252 * config.gcc: Adjust order of makefile fragments for mingw targets.
2254 2010-01-31 Richard Guenther <rguenther@suse.de>
2257 * gimplify.c (gimplify_init_constructor): For volatile LHS
2258 initialize a temporary.
2260 2010-01-31 Matthias Klose <doko@ubuntu.com>
2262 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2264 * configure: Regenerate.
2266 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2268 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2269 the same alias set and their sizes different constantness.
2270 (aliasing_component_refs_p): Revert 2009-10-24 change.
2272 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2274 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2277 2010-01-29 Richard Guenther <rguenther@suse.de>
2279 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2280 Assert we successfully updated the call.
2282 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2284 PR rtl-optimization/42889
2285 * df.h (df_set_bb_dirty_nonlr): New prototype.
2286 * df-core.c (df_set_bb_dirty_nonlr): New function.
2287 * df-scan.c (df_insn_rescan): Call it instead of
2288 df_set_bb_dirty for DEBUG_INSNs.
2290 2010-01-29 Richard Guenther <rguenther@suse.de>
2293 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2294 quadratic behavior in most cases.
2296 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2299 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2300 in the call to gen_x86_movsicc_0_m1.
2302 2010-01-28 Richard Guenther <rguenther@suse.de>
2304 PR tree-optimization/42871
2305 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2307 2010-01-28 Richard Guenther <rguenther@suse.de>
2309 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2310 into call arguments.
2312 2010-01-28 Richard Guenther <rguenther@suse.de>
2315 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2316 the forwarder if the destination is an EH landing pad.
2318 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2320 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2321 block list passed to gimple_duplicate_sese_tail.
2322 (parallelize_loops): Avoid parallelization when the function
2324 Avoid parallelization when the preheader is IRREDUCIBLE.
2325 Try to optimize when estimated_loop_iterations_int is unresolved.
2326 Add the loop's location to the dump file.
2327 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2328 (gimple_duplicate_sese_tail): Remove the check for the latch.
2329 Redirect nexits to the exit block.
2330 Remove handling of the incoming edges to the latch.
2331 Redirect the backedge from the copied latch to the exit bb.
2333 2010-01-28 Michael Matz <matz@suse.de>
2336 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2337 Wrap force_reg into a sequence, emit it before user.
2339 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2341 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2343 (arm_legacy_rev): Likewise.
2344 (thumb_legacy_rev): Likewise.
2346 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2348 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2349 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2350 on MEM's address failed, try avoid_constant_pool_reference and
2351 recurse if it returned something different.
2352 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2353 address, try avoid_constant_pool_reference and recurse if it
2354 returned something different.
2355 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2356 address and avoid_constant_pool_reference returned something
2357 different, don't set have_address.
2359 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2362 * var-tracking.c (val_store): Add modified argument, obey it.
2364 (count_uses): Move down logging of main.
2365 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2366 don't need resolution.
2367 (emit_notes_in_bb): Likewise.
2369 2010-01-27 Richard Guenther <rguenther@suse.de>
2372 * tree-inline.c (remap_decl): Delay remapping of SSA name
2373 default definitions until we need them.
2375 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2377 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2378 (rs6000_delegitimize_address): New function.
2380 * config/s390/s390.c (s390_delegitimize_address): Call
2381 delegitimize_mem_from_attrs.
2384 * tree-inline.c (cannot_copy_type_1): Removed.
2385 (copy_forbidden): Don't forbid copying of functions containing
2386 records/unions with variable length fields.
2388 2010-01-27 Christian Bruel <christian.bruel@st.com>
2392 * config/sh/sh.c (find_barrier): Increase length for non delayed
2393 conditional branches.
2395 2010-01-27 Matthias Klose <doko@ubuntu.com>
2397 * configure.ac (gnu-unique-object): Fix ldd version check.
2398 * configure: Regenerate.
2400 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2402 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2404 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2405 Test for HAVE_GNU_AS value.
2407 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2409 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2410 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2411 INT64_TYPE): Define.
2412 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2413 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2414 INT_LEAST64_TYPE): Define.
2415 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2416 UINT_LEAST64_TYPE): Define.
2417 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2418 INT_FAST64_TYPE): Define.
2419 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2420 UINT_FAST64_TYPE): Define.
2421 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2422 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2423 (SIG_ATOMIC_TYPE): Define.
2425 2010-01-26 Richard Guenther <rguenther@suse.de>
2427 * df-scan.c (df_scan_set_bb_info): Remove assert.
2428 (df_insn_rescan_debug_internal): Merge asserts.
2429 (df_install_ref): Likewise.
2430 (df_mark_reg): Use bitmap_set_range.
2431 (df_hard_reg_used_p): Remove assert.
2432 (df_hard_reg_used_count): Likewise.
2434 2010-01-26 Richard Guenther <rguenther@suse.de>
2436 PR rtl-optimization/42685
2437 * web.c (web_main): Ignore DEBUG_INSNs.
2439 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2441 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2443 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2444 Fix types of fndecl and arglist parameters.
2446 2010-01-26 Richard Guenther <rguenther@suse.de>
2449 * tree-eh.c (unsplit_eh): Skip debug insns.
2451 2010-01-26 Richard Guenther <rguenther@suse.de>
2453 PR tree-optimization/42250
2454 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2456 2010-01-26 Jakub Jelinek <jakub@redhat.com>
2459 * omp-low.c (expand_omp_sections): Only use single_pred if
2460 l2_bb is single_pred_p.
2462 2010-01-25 Christian Bruel <christian.bruel@st.com>
2465 * config/sh/sh.c (find_barrier): Increase length for non delayed
2466 conditional branches.
2467 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
2469 2010-01-24 David S. Miller <davem@davemloft.net>
2471 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
2472 define if not using GAS.
2473 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2474 Likewise. Delete SECTION_MERGE code, which is only applicable
2477 2010-01-24 Mark Mitchell <mark@codesourcery.com>
2480 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
2481 mangling of va_list in system headers.
2483 2010-01-23 Toon Moene <toon@moene.org>
2485 * tree-predcom.c (combine_chains): Return NULL, not false.
2487 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
2489 * tree-loop-distribution.c (distribute_loop): Fix declaration and
2490 initialization of variable res to agree with return type.
2492 2010-01-22 Steve Ellcey <sje@cup.hp.com>
2494 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
2495 * tree-sra.c: Add include of expr.h.
2497 2010-01-22 Jakub Jelinek <jakub@redhat.com>
2499 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
2500 insert the debug stmt on the single non-EH edge from the stmt.
2502 2010-01-22 Richard Henderson <rth@redhat.com>
2505 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
2506 the RHS until after generate_subtree_copies has insertted its
2507 code before the current statement.
2509 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
2511 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
2513 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
2515 2010-01-21 Martin Jambor <mjambor@suse.cz>
2517 PR tree-optimization/42585
2518 * tree-sra.c (struct access): New field grp_total_scalarization.
2519 (dump_access): Dump the new field.
2520 (should_scalarize_away_bitmap): New variable.
2521 (cannot_scalarize_away_bitmap): Likewise.
2522 (sra_initialize): Allocate new bitmaps.
2523 (sra_deinitialize): Free new bitmaps.
2524 (create_access_1): New function.
2525 (create_access): Parts moved to create_access_1.
2526 (type_consists_of_records_p): New function.
2527 (completely_scalarize_record): Likewise.
2528 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
2529 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
2530 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
2532 (analyze_all_variable_accesses): Completely scalarize small eligible
2535 2010-01-21 Martin Jambor <mjambor@suse.cz>
2537 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
2539 2010-01-21 Andrew Haley <aph@redhat.com>
2541 * gcc.c (process_command): Move lang_specific_driver before
2542 setting cc_libexec_prefix.
2544 2010-01-21 Richard Guenther <rguenther@suse.de>
2547 * fold-const.c (negate_expr_p): Pretend only negative
2548 real constants are easily negatable.
2550 2010-01-20 Janis Johnson <janis187@us.ibm.com>
2551 Jason Merrill <jason@redhat.com>
2553 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
2554 (TYPE_TRANSPARENT_AGGR): this, for union and record.
2555 * calls.c (initialize argument_information): Handle it.
2556 * c-common.c (handle_transparent_union_attribute): Use new name.
2557 * c-decl.c (finish_struct): Ditto.
2558 * c-typeck.c (type_lists_compatible_p): Ditto.
2559 (convert_for_assignment): Use new name and also handle record.
2560 * function.c (aggregate_value_p): Handle it.
2561 (pass_by_reference): Ditto.
2562 (assign_parm_data_types): Ditto.
2563 * print-tree.c (print_node): Ditto.
2564 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
2565 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
2566 * tree.c (first_field): New fn.
2568 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
2571 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
2572 even when linking statically, for now.
2574 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2577 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
2578 without a cselib val.
2579 (count_uses): Accept MO_VAL_SET with no val on stores.
2580 (add_stores): Likewise.
2582 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2584 * var-tracking.c (check_value_val): Add a compile time assertion.
2585 (dv_is_decl_p): Simplify.
2586 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
2587 gcc_assert if ENABLE_CHECKING.
2589 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2592 * var-tracking.c: Include tree-flow.h.
2593 (mem_dies_at_call): New.
2594 (dataflow_set_preserve_mem_locs): Use it.
2595 (dataflow_set_remove_mem_locs): Likewise.
2596 (dump_var): Renamed from dump_variable. Adjust all callers.
2597 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
2598 * Makefile.in (var-tracking.o): Adjust deps.
2600 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
2602 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
2604 2010-01-20 Richard Guenther <rguenther@suse.de>
2606 PR tree-optimization/42717
2607 * tree-ssa-dce.c (get_live_post_dom): Remove.
2608 (forward_edge_to_pdom): Take an arbitrary edge to copy
2609 degenerate PHI args from.
2610 (remove_dead_stmt): Use the first post-dominator even if it
2611 does not contain live statements as redirection destination.
2613 2010-01-20 Richard Guenther <rguenther@suse.de>
2615 * tree-inline.c (estimate_num_insns): Handle EH builtins.
2617 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2619 * sel-sched.c (create_speculation_check): Remove set but not used
2621 (try_transformation_cache): Remove set but not used variable ds.
2622 (calculate_privileged_insns): Remove set but not used variables
2623 cur_insn and min_spec_insn.
2624 (find_best_expr): Remove set but not used variable avail_n.
2625 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
2627 * cgraphunit.c (assemble_thunk): Remove set but not used variable
2629 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
2630 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
2633 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
2636 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
2637 cpu types. Add support for *-sse3 cpu types.
2638 (x86_64-*-*): Ditto.
2640 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2643 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
2644 argument, call initializer_constant_valid_p_1 instead of
2645 initializer_constant_valid_p, pass CACHE to it, return NULL
2646 immediately if first call returns NULL.
2647 (initializer_constant_valid_p_1): New function.
2648 (initializer_constant_valid_p): Use it.
2650 2010-01-20 Thomas Quinot <quinot@adacore.com>
2652 * tree.def (PLACEHOLDER_EXPR): Fix comment.
2654 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2656 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
2657 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
2658 (loc_list_from_tree): Don't handle unsigned division. Handle
2659 signed modulo using DW_OP_{over,over,div,mul,minus}.
2660 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
2661 modulo instead of signed.
2663 2010-01-20 DJ Delorie <dj@redhat.com>
2665 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
2667 (h8300_emit_stack_adjustment): Propogate it.
2669 (h8300_expand_prologue): Likewise.
2670 (h8300_expand_epilogue): Likewise.
2672 2010-01-19 Michael Matz <matz@suse.de>
2674 PR tree-optimization/41783
2675 * tree-data-ref.c (toplevel): Include flags.h.
2676 (dump_data_dependence_relation): Also dump the inputs if the
2677 result will be unknown.
2678 (split_constant_offset_1): Look through some conversions.
2679 * tree-predcom.c (determine_roots_comp): Restart a new chain if
2680 the offset from last element is too large.
2681 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
2682 (reassociate_to_the_same_stmt): Handle vector registers.
2683 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
2685 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
2686 wide_prolog_niters argument, emit widening instructions.
2687 (vect_do_peeling_for_alignment): Adjust caller, use widened
2688 variant of the iteration cound.
2689 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
2691 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2694 * config/arm/neon-testgen.m (emit_automatics): New parameter
2695 features. Adjust for Fixed_return_reg feature.
2696 (test_intrinsic): Call emit_automatics with new feature.
2697 * config/arm/neon.ml: Update copyright years.
2698 (features): New Fixed_return_reg feature.
2699 (ops): Update feature for Vget_low.
2701 2010-01-19 Jakub Jelinek <jakub@redhat.com>
2703 PR tree-optimization/42719
2704 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
2708 * fwprop.c (all_uses_available_at): Return false if def_set dest
2709 is a REG that is used in def_insn.
2711 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
2713 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
2715 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
2718 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
2720 * target.h (struct gcc_target) <secondary_reload>: Change type
2721 of last argument to secondary_reload_info *.
2723 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
2726 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
2727 memory references with unaligned offsets. Remove CQImode handling.
2728 (unaligned_memory_operand): Return 1 for memory references with
2729 unaligned offsets. Remove CQImode handling.
2731 2010-01-18 Richard Guenther <rguenther@suse.de>
2734 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
2737 2010-01-18 Richard Guenther <rguenther@suse.de>
2739 PR tree-optimization/42781
2740 * tree-ssa-structalias.c (find_what_var_points_to): Skip
2741 restrict processing only if the original variable was artificial.
2743 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2745 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
2746 find number of popped argument bytes.
2748 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
2749 Fix the text that describes the return value for invalid insns.
2751 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
2753 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
2754 Clarify what 'cost of the -dependence' is. Fix quoting.
2756 * toplev.c (default_get_pch_validity): Rename argument to "sz".
2757 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
2759 2010-01-17 Jakub Jelinek <jakub@redhat.com>
2761 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
2762 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
2764 2010-01-17 Richard Guenther <rguenther@suse.de>
2767 * function.c (split_complex_args): Take a VEC to modify.
2768 (assign_parms_augmented_arg_list): Build a VEC instead of
2769 a chain of PARM_DECLs.
2770 (assign_parms_unsplit_complex): Take a VEC of arguments.
2771 Do not fixup unmodified parms.
2772 (assign_parms): Deal with the VEC.
2773 (gimplify_parameters): Likewise.
2775 2010-01-17 Richard Guenther <rguenther@suse.de>
2777 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
2778 node existence check.
2779 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
2780 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
2781 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2782 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
2783 (gimple_execute_on_growing_pred): Likewise.
2785 2010-01-17 Richard Guenther <rguenther@suse.de>
2787 PR tree-optimization/42773
2788 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
2789 (compute_antic_aux): Likewise.
2790 (compute_partial_antic_aux): Likewise.
2792 2010-01-17 Jie Zhang <jie.zhang@analog.com>
2795 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
2798 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
2800 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
2803 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
2804 Fix markup for strict argument.
2806 (TARGET_SCHED_REORDER2): Fix argument types.
2808 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
2809 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
2811 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
2812 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
2814 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
2817 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
2818 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
2819 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
2820 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
2821 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
2823 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
2825 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
2827 (TARGET_ASM_RELOC_RW_MASK): Add return type.
2828 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
2830 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
2832 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
2835 (TARGET_ASM_NAMED_SECTION): Fix argument list.
2837 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
2838 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
2840 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
2842 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
2844 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
2845 referring to it. Fix language.
2847 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
2849 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
2851 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
2853 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
2855 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
2856 '@var{stream}. Remove stray 'and'.
2858 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
2860 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
2862 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
2864 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
2865 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
2867 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
2868 Fix description of return value.
2869 Rename argument "sz" to "len."
2871 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
2872 Clarify meaning of 'true' return value.
2874 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
2876 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
2877 rep_mode versus mode_rep.
2879 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
2881 (TARGET_BUILTIN_DECL): Fix name.
2883 (TARGET_COMMUTATIVE_P): Fix type of first argument.
2885 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
2887 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
2889 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
2891 (TARGET_RELAXED_ORDERING): Use @deftypevr.
2893 (TARGET_GET_DRAP_RTX): Note that this is a hook.
2896 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
2897 Rename argument tm_fn to md_fn.
2899 (TARGET_OPTION_PRINT): Fix argument list.
2901 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
2904 * config/i386/i386.c (ix86_fixup_binary_operands):
2905 Revert FMA4 fixup of operands.
2907 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2910 * Makefile.in (write_entries_to_file, install-plugin):
2911 Use \012 instead of \n with tr.
2913 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
2915 * configure.ac (HAVE_AS_REF): New C macro.
2916 * configure: Regenerate.
2917 * config.in: Likewise.
2918 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
2920 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
2923 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
2925 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
2927 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
2929 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
2931 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
2933 (TARGET_IN_SMALL_DATA_P): Fix argument type.
2935 (TARGET_BINDS_LOCAL_P): Fix argument type.
2937 (TARGET_ASM_FILE_END): Use prototype.
2939 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
2941 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
2943 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
2945 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
2947 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
2948 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
2950 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
2951 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
2953 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
2954 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2955 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
2956 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2958 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
2960 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
2962 (TARGET_INIT_BUILTINS): Use prototype.
2964 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2965 Put 'const char *' in braces. Fix parameter types.
2966 (TARGET_INVALID_CONVERSION): Fix parameter types.
2967 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
2968 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2970 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2973 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2975 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2977 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2979 * doc/tm.texi (TARGET_HELP): Fix return type.
2981 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2982 in braces. Fix argument types.
2984 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
2986 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
2988 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
2990 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
2991 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
2993 (TARGET_MANGLE_TYPE): Fix argument types.
2995 (TARGET_IRA_COVER_CLASSES): Use prototype.
2997 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
2999 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3001 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3003 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3005 (TARGET_CALLEE_COPIES): Fix argument types.
3007 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3009 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3011 (TARGET_FUNCTION_VALUE): Fix argument types.
3013 (TARGET_RETURN_IN_MSB): Fix argument type.
3015 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3017 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3019 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3021 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3022 agree with return type.
3024 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3026 2010-01-15 Jing Yu <jingyu@google.com>
3028 PR rtl-optimization/42691
3029 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3030 a pseudo to a constant and are merged, and adjust comments.
3032 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3034 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3036 2010-01-15 Richard Guenther <rguenther@suse.de>
3039 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3040 labels of computed or non-local gotos to the destination.
3041 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3042 landing pad label is the first label.
3044 2010-01-15 Richard Guenther <rguenther@suse.de>
3046 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3048 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3051 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3052 to allow generation of the xssqrtdp instruction on power7.
3053 (sqrtdf2_fpr): Ditto.
3055 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3058 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3059 functions with noreturn attribute.
3062 * varasm.c (declare_weak): Add weak attribute to decl if it
3063 doesn't have one already.
3064 (assemble_external): Only add decls to weak_decls if they also
3065 have weak attribute.
3067 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3069 * var-tracking.c (var_reg_delete): Don't delete the association
3070 between REGs and values or one-part variables if the register
3073 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3076 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3077 because its first operand is a non-localized variable.
3079 2010-01-14 Martin Jambor <mjambor@suse.cz>
3081 PR tree-optimization/42706
3082 * tree-sra.c (encountered_recursive_call): New variable.
3083 (encountered_unchangable_recursive_call): Likewise.
3084 (sra_initialize): Initialize both new variables.
3085 (callsite_has_enough_arguments_p): New function.
3086 (scan_function): Call decl and flags check only for IPA-SRA, check
3087 whether there is a recursive call and whether it has enough arguments.
3088 (all_callers_have_enough_arguments_p): New function.
3089 (convert_callers): Look for recursive calls only when
3090 encountered_recursive_call is set.
3091 (ipa_early_sra): Bail out either if
3092 !all_callers_have_enough_arguments_p or
3093 encountered_unchangable_recursive_call.
3095 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3097 * sel-sched.c: Add 2010 to copyright years.
3098 * sel-sched-ir.c: Likewise.
3099 * sel-sched-ir.h: Likewise.
3101 2010-01-14 Martin Jambor <mjambor@suse.cz>
3103 PR tree-optimization/42714
3104 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3105 constructors specially.
3107 2010-01-14 Andi Kleen <ak@linux.intel.com>
3109 * config/i386/drivers-i386.c (detect_caches_intel):
3110 Add l2sizekb parameter and fill in.
3111 (host_detect_local_cpu): Add l2sizekb, fill in.
3112 Add Atom small cache heuristic.
3114 2010-01-14 Andi Kleen <ak@linux.intel.com>
3116 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3117 Add level3 parameter and fill in.
3118 (detect_caches_intel): Handle level3 cache.
3120 2010-01-14 Andi Kleen <ak@linux.intel.com>
3122 * config/i386/drivers-i386.c (host_detect_local_cpu):
3123 Fix core duo detection.
3125 2010-01-14 Andi Kleen <ak@linux.intel.com>
3127 * config/i386/drivers-i386.c (host_detect_local_cpu):
3130 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3132 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3133 (rs6000_variable_issue_1): this. Use...
3134 (rs6000_variable_issue): here. Reimplement. Print debug info.
3136 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3138 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3139 sel_restore_notes. Update all callers. Call reemit_notes
3142 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3144 PR rtl-optimization/42246
3145 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3148 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3150 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3151 all successors is the same as number of successors in current region.
3153 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3155 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3156 to rename is not separable. Otherwise check that its LHS is not NULL.
3158 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3160 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3162 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3164 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3165 available registers when failed to discover LHS register class.
3166 Fix indentation. Update comment.
3168 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3169 Alexander Monakov <amonakov@ispras.ru>
3171 PR rtl-optimization/42389
3172 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3174 (advance_state_on_fence): Likewise.
3175 (sel_target_adjust_priority): Print debug output only when
3176 sched_verbose >= 4, not 2.
3177 (get_expr_cost): Do not issue all unique insns on the next cycle.
3178 (fill_insns): Initialize can_issue_more from the value saved
3180 * sel-sched-ir.c (flist_add): New parameter issue_more.
3181 Init FENCE_ISSUE_MORE with it.
3182 (merge_fences): Likewise.
3183 (init_fences): Update call to flist_add.
3184 (add_to_fences, add_clean_fence_to_fences)
3185 (add_dirty_fence_to_fences): Likewise.
3186 (move_fence_to_fences): Update call to merge_fences.
3187 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3189 * sel-sched-ir.h (struct _fence): New field issue_more.
3190 (FENCE_ISSUE_MORE): New accessor macro.
3192 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3194 PR rtl-optimization/42388
3195 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3196 that have no predecessors nor successors. Do not call move_bb_info
3197 for empty blocks outside of current region.
3199 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3201 PR rtl-optimization/42294
3202 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3203 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3204 originators' originators.
3206 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3208 PR rtl-optimization/39453
3209 PR rtl-optimization/42246
3210 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3212 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3214 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3215 Alexander Monakov <amonakov@ispras.ru>
3218 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3219 (maybe_tidy_empty_bb): ... here. Make static. Add new
3220 argument. Update all callers.
3221 (tidy_control_flow): ... and here. Recompute topological order
3222 of basic blocks in region if necessary.
3223 (sel_redirect_edge_and_branch): Change return type. Return true
3224 if topological order might have been invalidated.
3225 (purge_empty_blocks): Export and move from...
3226 * sel-sched.c (purge_empty_blocks): ... here.
3227 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3228 (maybe_tidy_empty_bb): Delete prototype.
3229 (purge_empty_blocks): Declare.
3231 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3233 PR rtl-optimization/42249
3234 * sel-sched.c (try_replace_dest_reg): When chosen register
3235 and original register is the same, do not bail out early, but
3236 still check all original insns for validity of replacing destination
3237 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3240 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3243 Port from no-undefined-overflow branch:
3244 2009-03-09 Richard Guenther <rguenther@suse.de>
3246 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3248 2010-01-14 Richard Guenther <rguenther@suse.de>
3251 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3253 2010-01-14 Ira Rosen <irar@il.ibm.com>
3255 PR tree-optimization/42709
3256 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3257 as scalar type in creation of constant vector operand.
3259 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3262 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3263 (check-parallel-%): Match `testsuite' directory component only
3266 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3268 PR translation/39521
3269 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3272 2010-01-13 Richard Guenther <rguenther@suse.de>
3274 PR tree-optimization/42730
3275 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3278 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3281 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3282 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3285 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3287 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3288 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3289 ___umulsi3_highpart.
3291 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3292 rather than schedule_insns if the pass is enabled.
3294 2010-01-13 Martin Jambor <mjambor@suse.cz>
3296 PR tree-optimization/42704
3297 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3300 2010-01-13 Martin Jambor <mjambor@suse.cz>
3302 PR tree-optimization/42703
3303 * tree-sra.c (analyze_access_subtree): Check that we can build a
3304 reference to the original data within the aggregate.
3306 2010-01-13 Richard Guenther <rguenther@suse.de>
3308 PR tree-optimization/42705
3309 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3311 2010-01-13 Richard Guenther <rguenther@suse.de>
3314 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3316 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3319 * var-tracking.c (values_to_unmark): New variable.
3320 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3321 values_to_unmark vector. Moved body to...
3322 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3323 instead queue it into values_to_unmark vector.
3324 (vt_find_locations): Free values_to_unmark vector.
3326 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3328 * config/s390/s390.c (override_options): Set
3329 default of max-pending-list-length to 256
3331 2010-01-13 Richard Guenther <rguenther@suse.de>
3334 * tree-pass.h (PROP_gimple_lcx): New.
3335 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3336 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3337 before the final cleanup_eh.
3338 (dump_properties): Dump PROP_gimple_lcx.
3339 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3340 (tree_lower_complex_O0): Remove.
3341 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3342 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3343 tree_lower_complex, schedule TODO_update_ssa.
3344 * lto-streamer-out.c (output_function): Stream the functions
3346 * lto-streamer-in.c (input_function): Likewise.
3347 (lto_read_body): Do not override them here.
3349 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3352 * c-typeck.c (build_c_cast): Fold value cast to union type before
3353 wrapping it in a CONSTRUCTOR.
3355 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3357 PR rtl-optimization/42699
3358 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3361 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3363 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3364 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3365 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3366 SUBTARGET_WARN_UNUSED_SPEC): ... here
3367 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3369 2010-01-12 Julian Brown <julian@codesourcery.com>
3371 * config/arm/neon-schedgen.ml (Utils): Don't try to
3372 open missing module.
3373 (find_with_result): New.
3375 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3378 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3379 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3381 PR tree-optimization/42645
3382 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3383 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3384 decl_map, set processing_debug_stmt to -1 and return name without
3387 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3389 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3390 binutils version, and reword target configuration description.
3392 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3394 * config/avr/avr.h (LINKER_NAME): Remove.
3396 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3399 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3400 that support VSX, warn for -mno-altivec if vsx is not disabled,
3403 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3404 Shujing Zhao <pearly.zhao@oracle.com>
3406 PR translation/42469
3407 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3408 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3409 character between option name and help text.
3410 * c.opt (imultilib): Likewise.
3412 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3414 * lto-streamer-out.c (output_unreferenced_globals): Output static
3417 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3419 PR rtl-optimization/42621
3420 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3421 optimizing for size.
3422 (duplicate_computed_gotos): Remove now-redundant check.
3424 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3427 * configure.ac: Save and restore LDFLAGS and LIBS
3428 * configure: Regenerate.
3430 2010-01-10 Richard Guenther <rguenther@suse.de>
3433 * builtins.c (fold_builtin_strlen): Add type argument and
3434 convert the resulting length to it.
3435 (fold_builtin_1): Adjust.
3437 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3439 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3440 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3442 (num_insns_constant_wide): Adjust for that change.
3444 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3447 * web.c (union_defs): Add used argument, to combine uses of
3449 (entry_register): Adjust type and tests of used argument.
3450 (web_main): Widen used for new use. Pass it to union_defs.
3451 * df.h (union_defs): Adjust prototype.
3453 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3456 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3457 uses in new incoming argument. Free body.
3458 (reset_debug_uses_in_loop): New.
3459 (analyze_insn_to_expand_var): Call the latter if the former found
3460 anything. Fix whitespace. Reject invalid dest overlaps before
3461 going through all insns in the loop.
3463 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3466 * haifa-sched.c (dying_use_p): Debug insns don't count.
3468 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3471 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
3472 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
3473 (verify_gimple_call): Reject LHS in noreturn calls.
3475 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3479 * tree-vect-loop-manip.c (adjust_info): New type.
3480 (adjust_vec): New pointer to vector.
3481 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
3482 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
3483 (slpeel_update_phis_for_duplicate_loop): Use them.
3484 (slpeel_update_phi_nodes_for_guard1): Likewise.
3485 (slpeel_update_phi_nodes_for_guard2): Likewise.
3486 (slpeel_tree_peel_loop_to_edge): Likewise.
3487 (vect_update_ivs_after_vectorizer): Likewise.
3489 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3491 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
3492 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3494 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3496 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
3497 bogus uninitialized warning.
3499 2010-01-09 Richard Guenther <rguenther@suse.de>
3502 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
3503 the evolution is compatible with the initial condition.
3505 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3507 * gcc.c (process_command): Update copyright notice dates.
3508 * gcov.c (print_version): Likewise.
3509 * gcov-dump.c (print_version): Likewise.
3510 * mips-tfile.c (main): Likewise.
3511 * mips-tdump.c (main): Likewise.
3513 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3516 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
3518 (rotlhi3_8): Delete.
3520 (rotlsi3_8): Delete.
3521 (rotlsi3_16): Delete.
3522 (rotlsi3_24): Delete.
3524 (*rotw<mode>3): New.
3525 (*rotb<mode>3): New.
3526 * config/avr/avr.c (avr_rotate_bytes): New function.
3527 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
3529 2010-01-08 Steve Ellcey <sje@cup.hp.com>
3532 * configure.ac: Modify -rdynamic check.
3533 * configure: Regenerate.
3535 2010-01-08 DJ Delorie <dj@redhat.com>
3537 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
3538 register popping order.
3540 2010-01-08 Richard Guenther <rguenther@suse.de>
3543 * c.opt (fsigned-char): Also let LTO handle this option.
3544 (funsigned-char): Likewise.
3546 2010-01-07 Richard Guenther <rguenther@suse.de>
3548 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
3549 (gimple_op): Likewise.
3550 (gimple_op_ptr): Likewise.
3551 (gimple_assign_set_lhs): Remove gcc_assert.
3552 (gimple_assign_set_rhs1): Likewise.
3553 (gimple_assign_set_rhs2): Likewise.
3554 (gimple_call_set_lhs): Likewise.
3555 (gimple_call_set_fn): Likewise.
3556 (gimple_call_set_fndecl): Likewise.
3557 (gimple_call_fndecl): Likewise.
3558 (gimple_call_return_type): Likewise.
3559 (gimple_call_set_chain): Likewise.
3560 (gimple_call_num_args): Likewise.
3561 (gimple_call_set_arg): Likewise.
3562 (gimple_cond_set_code): Likewise.
3563 (gimple_cond_set_lhs): Likewise.
3564 (gimple_cond_set_rhs): Likewise.
3565 (gimple_cond_set_true_label): Likewise.
3566 (gimple_cond_set_false_label): Likewise.
3567 (gimple_label_set_label): Likewise.
3568 (gimple_goto_set_dest): Likewise.
3569 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
3570 (gimple_debug_bind_get_value): Likewise.
3571 (gimple_debug_bind_get_value_ptr): Likewise.
3572 (gimple_debug_bind_set_var): Likewise.
3573 (gimple_debug_bind_set_value): Likewise.
3574 (gimple_debug_bind_reset_value): Likewise.
3575 (gimple_debug_bind_has_value_p): Likewise.
3576 (gimple_return_retval_ptr): Remove gcc_assert.
3577 (gimple_return_retval): Likewise.
3578 (gimple_return_set_retval): Likewise.
3579 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
3580 (safe_referenced_var_iterator): Remove.
3581 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
3582 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
3583 (fill_referenced_var_vec): Remove.
3584 (first_readonly_imm_use): Remove redundant gcc_assert.
3585 (phi_arg_index_from_use): Combine gcc_asserts.
3586 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
3587 (first_imm_use_stmt): Remove redundant gcc_assert.
3588 * tree-cfg.c (verify_gimple_call): Verify function and chain
3589 operands. Verify arguments.
3590 (verify_types_in_gimple_stmt): Verify condition code and labels.
3592 2010-01-07 Richard Guenther <rguenther@suse.de>
3594 PR tree-optimization/42641
3595 * sese.c (rename_map_elt_info): Use the SSA name version, do
3598 2010-01-07 Jakub Jelinek <jakub@redhat.com>
3600 PR tree-optimization/42625
3601 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
3602 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
3604 2010-01-07 Duncan Sands <baldrick@free.fr>
3606 * Makefile.in (PLUGIN_HEADERS): Add version.h.
3608 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
3611 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
3612 note itself is not function_invariant_p.
3614 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
3616 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
3617 Do not add the DF_NOTE problem.
3618 * store-motion.c (execute_rtl_store_motion): Likewise.
3620 2010-01-07 Martin Jambor <mjambor@suse.cz>
3622 PR tree-optimization/42157
3623 * tree-sra.c (compare_access_positions): Stabilize sort if both
3624 accesses have integer types, return zero immediately if they are the
3627 2010-01-06 Richard Henderson <rth@redhat.com>
3630 * haifa-sched.c (add_to_note_list): Merge into ...
3631 (concat_note_lists): ... here, and ...
3632 (unlink_other_notes, rm_other_notes): Merge into...
3633 (remove_notes): ... here. Create REG_SAVE_NOTEs for
3634 NOTE_INSN_EPILOGUE_BEG.
3636 2010-01-06 Richard Guenther <rguenther@suse.de>
3638 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
3639 not inline regular functions into always-inline functions.
3641 2010-01-06 Nick Clifton <nickc@redhat.com>
3643 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
3644 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
3646 (OVERRIDE_OPTIONS): Delete.
3647 (OPTIMIZATION_OPTIONS): Define.
3648 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
3649 * config/rx/rx.c (rx_handle_option): Issue an error message if
3650 -mcpu=rx200 and -fpu are used together.
3651 (rx_set_optimization_options): New function. Issue an error
3652 message if an optimization attribute attempts to reset the FPU/
3653 math optimization pairing.
3654 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
3655 * config/rx/rx.opt: Set the default to 32-bit doubles.
3656 * config/rx/t-rx: Add multilibs for -nofpu option.
3657 * doc/invoke.texi: Update documentation of RX options.
3659 2010-01-06 Richard Guenther <rguenther@suse.de>
3661 * tree-ssa-pre.c (name_to_id): New global.
3662 (alloc_expression_id): Simplify SSA name handling.
3663 (lookup_expression_id): Likewise.
3664 (init_pre): Zero name_to_id.
3665 (fini_pre): Free it.
3667 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
3669 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
3671 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
3674 * config/i386/sse.md (smaxv2di3): New.
3675 (umaxv2di3): Likewise.
3676 (sminv2di3): Likewise.
3677 (uminv2di3): Likewise.
3679 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
3682 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
3683 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
3684 (legitimize_tls_address): Likewise.
3685 (sparc_tls_referenced_p): Likewise.
3686 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
3687 and adjust calls to legitimize_pic_address.
3688 (legitimate_constant_p) Use sparc_tls_referenced_p.
3689 (legitimate_pic_operand_p): Likewise.
3690 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
3691 (sparc_tls_symbol_ref_1): Delete.
3692 (sparc_tls_referenced_p): Make static, recognize specific patterns.
3693 (legitimize_tls_address): Make static, handle CONST patterns.
3694 (legitimize_pic_address): Make static, remove unused parameter and
3695 adjust recursive calls.
3696 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
3697 and adjust call to legitimize_pic_address.
3698 (sparc_output_mi_thunk): Likewise.
3700 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
3701 H.J. Lu <hongjiu.lu@intel.com>
3704 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
3705 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
3706 operands to make them signed.
3709 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3712 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3713 GTU to GT for V4SI and V2DI.
3715 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3716 (umin<mode>3): Removed.
3718 (uminv4si3): Likewise.
3720 2010-01-05 Martin Jambor <mjambor@suse.cz>
3722 PR tree-optimization/42462
3723 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
3724 current_function_decl to helper functions and macros.
3726 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3729 * flags.h: Don't include real.h.
3730 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
3731 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
3732 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
3733 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
3734 * dominance.c: Update copyright.
3735 * gimple.c (walk_gimple_op): Remove inline.
3736 * tree-ssa-reassoc.c: Include real.h.
3737 * Makefile.in (FLAGS_H): Remove $(REAL_H).
3738 (tree-ssa-reassoc.o): Depend on $(REAL_H).
3740 2010-01-05 Nick Clifton <nickc@redhat.com>
3742 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
3743 register to push into the stack frame when the accumulator has to
3744 be saved during interrupts.
3746 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
3748 * doc/invoke.texi: Remove the documentation about option
3750 * common.opt (Wunreachable-code): Preserved for backward
3752 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
3753 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
3754 the backward compatibility flag section.
3756 2010-01-05 Richard Guenther <rguenther@suse.de>
3758 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
3760 2010-01-05 Jakub Jelinek <jakub@redhat.com>
3763 * cfgexpand.c (expand_one_var): Diagnose too large variables.
3765 PR tree-optimization/42508
3766 * tree-sra.c (convert_callers): Check for recursive call
3767 by comparing cgraph nodes instead of decls.
3768 (modify_function): Call ipa_modify_formal_parameters also
3769 on all same_body aliases.
3771 * cgraphunit.c (cgraph_materialize_all_clones): Compare
3772 cgraph nodes when checking for same_body aliases.
3774 2010-01-05 Richard Guenther <rguenther@suse.de>
3776 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
3777 allocation and lookup.
3778 (get_or_alloc_expr_for_constant): Likewise.
3779 (phi_translate): Sink allocation.
3781 2010-01-04 Richard Guenther <rguenther@suse.de>
3783 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
3784 a new entry only if needed.
3785 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
3786 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
3788 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
3790 (phi_translate): Handle CONSTANTs early.
3792 2010-01-04 Martin Jambor <mjambor@suse.cz>
3794 PR tree-optimization/42398
3795 * tree-sra.c (struct access): Removed flag grp_different_types.
3796 (dump_access): Do not dump the removed flag.
3797 (sort_and_splice_var_accesses): Do not set the removed flag.
3798 (sra_modify_expr): Check for type compatibility directly.
3800 2010-01-04 Martin Jambor <mjambor@suse.cz>
3802 PR tree-optimization/42366
3803 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
3804 edges with variable number of parameters.
3805 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
3806 flag instead of asserting it.
3807 (ipa_read_node_info): Read uses_analysis_done flag.
3809 2010-01-04 Richard Guenther <rguenther@suse.de>
3811 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
3812 iterative_hash_* as intended.
3813 (vn_reference_compute_hash): Likewise. Simplify hashing
3815 (vn_reference_lookup_2): Likewise.
3816 (vn_nary_op_compute_hash): Likewise.
3817 (vn_phi_compute_hash): Likewise.
3818 (expressions_equal_p): Remove strange code.
3819 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
3820 (pre_expr_hash): Likewise. Simplify hashing SSA names.
3821 (bitmap_insert_into_set_1): Take value-id as parameter.
3822 (add_to_value): Pass it.
3823 (bitmap_insert_into_set): Likewise.
3824 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
3826 2010-01-04 Jakub Jelinek <jakub@redhat.com>
3829 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
3830 (do_self_spec): For switches with SWITCH_IGNORE set set also
3831 SWITCH_IGNORE_PERMANENTLY.
3832 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
3835 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
3837 * lto-streamer-out.c (output_unreferenced_globals): Output the full
3838 tree of an unreferenced global var.
3840 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3843 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3844 GTU to GT for V4SI and V2DI.
3846 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3847 (umin<mode>3): Removed.
3849 (uminv4si3): Likewise.
3851 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3854 * collect2.c (main): Turn on trace in collect2 if -v is passed
3857 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
3859 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
3860 description of expression operand.
3862 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
3864 * configure.ac: Add install-html to target_list for Make-hooks.
3865 * configure: Regenerate.
3866 * fortran/Make-lang.in (F95_HTMLFILES): New.
3867 (fortran.html): Use it.
3868 (fortran.install-html): New.
3869 * Makefile.in (install-html): Add lang.install-html.
3870 * java/Make-lang.in (JAVA_HTMLFILES): New.
3871 (java.html): Use it.
3872 (java.install-html): New.
3873 * objc/Make-lang.in (objc.install-html): New.
3874 * objcp/Make-lang.in (obj-c++.install-html): New.
3875 * cp/Make-lang.in (c++.install-html): New.
3876 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
3877 * lto/Make-lang.in (lto.install-html): New.
3879 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3882 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
3884 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
3886 PR rtl-optimization/41862
3887 * store-motion.c (store_killed_in_insn, compute_store_table,
3888 remove_reachable_equiv_notes, replace_store_insn,
3889 build_store_vectors): Ignore all DEBUG_INSNs.
3891 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3894 * common.opt: Add dumpdir.
3896 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
3898 (option_map): Add --dumpdir.
3900 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
3902 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
3904 * opts.c (decode_options): Try dump_dir_name first if
3905 dump_base_name isn't an absolute path.
3906 (common_handle_option): Handle OPT_dumpdir.
3908 * toplev.c (dump_dir_name): New.
3909 (print_switch_values): Also ignore -dumpdir.
3911 * toplev.h (dump_dir_name): New.
3913 2010-01-03 Richard Guenther <rguenther@suse.de>
3915 PR tree-optimization/42589
3916 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
3917 double-word expansion of bswap32.
3919 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
3921 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
3922 with BLOCK_FOR_INSN.
3923 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
3924 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
3925 noce_process_if_block): Likewise.
3926 * gcse.c (compute_local_properties, insert_expr_in_table,
3927 insert_set_in_table, canon_list_insert, find_avail_set,
3928 pre_insert_copy_insn): Likewise.
3930 * basic-block.h (BLOCK_NUM): Move from here...
3931 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
3933 2010-01-03 Richard Guenther <rguenther@suse.de>
3935 PR tree-optimization/42438
3936 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
3937 contains_may_not_return_call flag.
3938 (BB_MAY_NOTRETURN): New.
3939 (valid_in_sets): Trapping nary operations are not valid
3940 in blocks that may not return.
3941 (insert_into_preds_of_block): Remove check for trapping expressions.
3942 (compute_avail): Compute also BB_MAY_NOTRETURN.
3944 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3946 * doc/invoke.texi: Add 2010 to copyright years.
3948 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
3950 * config/sparc/sparc.c: Fix formatting nits.
3952 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3953 Alexander Monakov <amonakov@ispras.ru>
3955 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
3957 2010-01-02 Richard Guenther <rguenther@suse.de>
3960 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
3961 (simplify_switch_using_ranges): Mark to be removed edges
3964 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3966 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3968 * collect2.c (scan_libraries): Add missing argument in call to
3971 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3974 * config/alpha/predicates.md (aligned_memory_operand): Return false
3976 (unaligned_memory_operand): Return true for CQImode.
3977 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3978 doesn not cross aligned SImode word boundary.
3980 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3982 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3984 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3985 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
3987 2010-01-02 Richard Guenther <rguenther@suse.de>
3990 * toplev.c (compile_file): Emit LTO marker properly. Change
3992 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
3994 2010-01-01 Richard Guenther <rguenther@suse.de>
3997 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
3999 2010-01-01 Richard Guenther <rguenther@suse.de>
4002 * c-decl.c (grokdeclarator): For zero-size arrays force
4003 structural equality checks as layout_type does.
4005 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4007 * builtins.c: Update copyright to 2010.
4009 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4012 * lto-streamer-out.c (produce_asm): Revert the last change.
4013 (copy_function): Likewise.
4015 * lto-streamer.c (lto_get_section_name): Skip any leading
4018 2010-01-01 Richard Guenther <rguenther@suse.de>
4021 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4025 Copyright (C) 2010 Free Software Foundation, Inc.
4027 Copying and distribution of this file, with or without modification,
4028 are permitted in any medium without royalty provided the copyright
4029 notice and this notice are preserved.