1 2010-03-19 Michael Matz <matz@suse.de>
4 * builtins.c (expand_builtin_interclass_mathfn,
5 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
8 2010-03-19 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/43415
11 * tree-ssa-pre.c (phi_translate): Split out worker to ...
12 (phi_translate_1): ... this.
13 (phi_translate): Move all caching here. Cache all NARY
14 and REFERENCE translations.
16 2010-03-19 David S. Miller <davem@davemloft.net>
18 With help from Eric Botcazou.
19 * config/sparc/sparc.c: Include dwarf2out.h.
20 (emit_pic_helper): Delete.
21 (pic_helper_symbol_name): Delete.
22 (pic_helper_emitted_p): Delete.
23 (pic_helper_needed): New.
24 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25 (get_pc_thunk_name): New.
26 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
28 Set pic_helper_needed to true. Don't call emit_pic_helper.
29 (sparc_expand_prologue): Update load_pic_register call.
30 (sparc_output_mi_thunk): Likewise.
31 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32 thunk if possible. Output CFI information as needed.
34 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35 Jack Howarth <howarth@bromo.med.uc.edu>
38 * config/i386/i386.h: Fix ABI on darwin x86-32.
40 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
42 * tree.h: Declare make_decl_rtl_for_debug.
43 * varasm.c (make_decl_rtl_for_debug): New.
44 * dwarf2out.c (rtl_for_decl_location): Call it.
45 * cfgexpand.c (expand_debug_expr): Call it.
47 2010-03-18 Jakub Jelinek <jakub@redhat.com>
50 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
54 * var-tracking.c (vt_init_cfa_base): Do nothing if
55 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed
58 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
61 * var-tracking.c (canonicalize_vars_star): New.
62 (dataflow_post_merge_adjust): Use it.
64 2010-03-18 Jakub Jelinek <jakub@redhat.com>
67 * var-tracking.c (non_suitable_const): New function.
68 (add_uses): For DEBUG_INSNs with constants, don't record any
69 value, instead just the constant value itself.
70 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
71 is not VAR_LOC_UNKNOWN_P, set var to the constant.
72 (emit_notes_in_bb): Likewise.
73 (emit_note_insn_var_location): For onepart variables if
74 cur_loc is a VOIDmode constant, use DECL_MODE.
76 2010-03-18 Martin Jambor <mjambor@suse.cz>
79 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
80 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
81 all non-clones. Moved call redirection...
82 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new
84 (cgraph_materialize_all_clones): Dispose of all
85 combined_args_to_skip bitmaps.
86 (verify_cgraph_node): Do not check for edges pointing to wrong
87 nodes in inline clones.
88 * tree-inline.c (copy_bb): Call
89 cgraph_redirect_edge_call_stmt_to_callee.
90 * ipa.c (cgraph_remove_unreachable_nodes): Call
91 cgraph_node_remove_callees even when there are used clones.
93 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
95 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
97 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
100 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
103 2010-03-18 Michael Matz <matz@suse.de>
106 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
107 into sqrt(x) if we need to preserve signed zeros.
109 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
110 Eric Botcazou <ebotcazou@adacore.com>
112 PR rtl-optimization/43360
113 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
114 note if we don't know its invariant status.
116 2010-03-18 Michael Matz <matz@suse.de>
118 PR tree-optimization/43402
119 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
120 PHI chains of ssa names registered for update.
122 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
125 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
126 non-offsettable and pre_modify update addressing.
127 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
128 and "2" alternatives "#".
129 (*movdd_softfloat32): Make all alternatives "#";
130 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
131 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
132 (*movdf_softfloat32): Make all alternatives "#";
133 (movdi): Use the new DIFD mode iterator to create a common splitter
134 for movdi, movdf and movdd patterns.
136 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
138 * common.opt (dumpdir): Remove redundant tab.
140 2010-03-17 Martin Jambor <mjambor@suse.cz>
142 PR tree-optimization/43347
143 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
144 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
146 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
148 PR rtl-optimization/42216
149 * regrename.c (create_new_chain): New function, broken out from...
150 (scan_rtx_reg): ... here. Call it. Handle the case where we are
151 appending a use to an empty chain.
152 (build_def_use): Remove previous changes that convert OP_INOUT to
153 OP_OUT operands; instead detect the case where an OP_INOUT operand
154 uses a previously untracked register and create an empty chain for
157 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
159 * doc/extend.texi (Function Attributes): Rewrite unfinished
160 sentence in ms_abi documentation.
162 2010-03-17 Alan Modra <amodra@gmail.com>
164 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
165 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
166 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
167 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
169 2010-03-16 Richard Henderson <rth@redhat.com>
172 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
173 (lower_try_finally): Save and restore eh_seq around the expansion
176 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
178 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
179 statements before splitting block.
181 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
183 * doc/sourcebuild.texi (Testsuites): Fix markup.
184 Use pathnames relative to gcc/testsuite.
185 (Test Directives): Move description of how timeout is determined.
186 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
187 (C Tests): Correct gcc.misc-tests directory.
188 Framework tests now live in gcc.test-framework.
190 2010-03-16 Richard Guenther <rguenther@suse.de>
193 * tree-cfg.c (gimple_merge_blocks): When propagating virtual
194 PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
197 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
198 Alexandre Oliva <aoliva@redhat.com>
200 PR tree-optimization/42917
201 * lambda-code.c (remove_iv): Skip debug statements.
202 (lambda_loopnest_to_gcc_loopnest): Likewise.
203 (not_interesting_stmt): Debug statements are not interesting.
205 2010-03-16 Jakub Jelinek <jakub@redhat.com>
209 * cselib.c (cselib_preserve_constants,
210 cfa_base_preserved_val): New static variables.
211 (preserve_only_constants): New function.
212 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
213 clear its REG_VALUES. If cselib_preserve_constants, don't
214 empty the whole hash table, but preserve there VALUEs with constants,
215 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
216 (cselib_preserve_cfa_base_value): New function.
217 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
218 (cselib_init): Change argument to int bitfield. Set
219 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
221 (cselib_finish): Clear cselib_preserve_constants and
222 cfa_base_preserved_val.
223 * cselib.h (enum cselib_record_what): New enum.
224 (cselib_init): Change argument to int.
225 (cselib_preserve_cfa_base_value): New prototype.
226 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
227 * dse.c (dse_step1): Likewise.
228 * cfgcleanup.c (thread_jump): Likewise.
229 * sched-deps.c (sched_analyze): Likewise.
230 * gcse.c (local_cprop_pass): Likewise.
231 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
232 If FN is non-NULL, call the callback always and whenever it returns
233 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
234 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
235 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
236 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
237 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
238 * var-tracking.c: Include recog.h.
239 (bb_stack_adjust_offset): Remove.
240 (vt_stack_adjustments): Don't call it, instead just gather the
241 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
242 (adjust_stack_reference): Remove.
243 (compute_cfa_pointer): New function.
244 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
245 (struct adjust_mem_data): New type.
246 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
248 (get_address_mode): New function.
249 (replace_expr_with_values): Use it.
250 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
251 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
252 (adjust_sets): Remove.
253 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
254 Use get_address_mode.
255 (get_adjusted_src): Remove.
256 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
257 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
258 (add_with_sets): Don't call adjust_sets.
259 (fp_setter, vt_init_cfa_base): New functions.
260 (vt_initialize): Change return type to bool. Move most of pool etc.
261 initialization to the beginning of the function from end. Pass
262 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
263 If !frame_pointer_needed, call vt_stack_adjustment before mos
264 vector is filled, call vt_init_cfa_base if argp/framep has been
265 eliminated to sp. If frame_pointer_needed and argp/framep has
266 been eliminated to hard frame pointer, set
267 hard_frame_pointer_adjustment and call vt_init_cfa_base after
268 encountering fp setter in the prologue. For MO_ADJUST, call
269 log_op_type before pusing the op into mos vector, not afterwards.
270 Call adjust_insn before cselib_process_insn/add_with_sets,
271 call cancel_changes (0) afterwards.
272 (variable_tracking_main_1): Adjust for vt_initialize calling
273 vt_stack_adjustments and returning whether it succeeded or not.
275 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
277 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
280 2010-03-15 Jakub Jelinek <jakub@redhat.com>
282 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
284 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
285 drap_reg has not been set.
287 2010-03-15 Michael Matz <matz@suse.de>
290 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
291 use it to expand block copies.
292 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
293 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
294 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
296 2010-03-15 Richard Guenther <rguenther@suse.de>
298 PR tree-optimization/43367
299 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
302 2010-03-15 Richard Guenther <rguenther@suse.de>
304 PR tree-optimization/43317
305 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
307 2010-03-15 Martin Jambor <mjambor@suse.cz>
309 PR tree-optimization/43141
310 * tree-sra.c (create_abstract_origin): New function.
311 (modify_function): Call create_abstract_origin.
313 2010-03-15 Chris Demetriou <cgd@google.com>
315 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
318 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
321 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
322 call insert_out_of_ssa_copy for default definitions.
324 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
326 * graphite-clast-to-gimple.c (my_long_long): Defined.
327 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
328 * graphite-sese-to-poly.c (my_long_long): Defined.
329 (scop_ivs_can_be_represented): Use it.
331 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
333 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
334 graphite-max-bbs-per-function, and loop-block-tile-size.
335 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
337 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
339 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
341 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
343 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
344 (add_upper_bounds_from_estimated_nit): New.
345 (build_loop_iteration_domains): Use it.
347 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
349 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
351 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
354 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
355 should be an INTEGER_CST. Also handle CASE_CONVERT.
357 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
359 * graphite.c (graphite_initialize): To bound the number of bbs per
360 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
361 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
362 * doc/invoke.texi: Document it.
364 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
366 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
367 * graphite-sese-to-poly.h (build_poly_scop): Same.
369 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
371 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
372 the number of parameters in the scop. Use as an upper bound
373 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
374 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
375 * doc/invoke.texi: Document it.
377 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
379 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
380 * doc/c-tree.texi: Remove.
381 * doc/generic.texi: Merge c-tree.texi here.
382 * doc/gccint.texi (Trees): Remove menu entry.
383 (c-tree.texi): Remove @include.
384 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
385 * doc/languages.texi (Reading RTL): Ditto.
387 2010-03-12 Steve Ellcey <sje@cup.hp.com>
390 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
392 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
395 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
396 code added to work around reload clobbering CONST insns.
398 2010-03-12 Jakub Jelinek <jakub@redhat.com>
400 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
401 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
402 (cselib_preserve_only_values): Remove retain argument, don't
403 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
404 * cselib.h (cselib_preserve_only_values): Remove retain argument.
405 * var-tracking.c (micro_operation): Move insn field before union.
406 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
407 (struct variable_tracking_info_def): Remove n_mos field, change
408 mos into a vector of micro_operations.
409 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
410 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
411 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
412 changing into a vector.
413 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
414 come before all other uops generated by add_stores.
415 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
417 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
418 a vector. Run just one pass over the bbs instead of separate counting
419 and computation phase.
420 (vt_finalize): Free VTI (bb)->mos vector instead of array.
423 * tree-inline.c (remap_decls): Put old_var rather than origin_var
424 into *nonlocalized_list vector.
425 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
426 even if origin is non-NULL.
427 (gen_variable_die): Likewise.
428 (process_scope_var): Don't change origin.
429 (gen_decl_die): Likewise.
430 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
431 before adding new edges instead of after it, fix moving over
434 2010-03-11 David S. Miller <davem@davemloft.net>
436 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
438 * configure: Rebuild.
440 2010-03-11 Martin Jambor <mjambor@suse.cz>
442 PR tree-optimization/43257
443 * tree.c (assign_assembler_name_if_neeeded): New function.
444 (free_lang_data_in_cgraph): Assembler name assignment moved to the
446 * tree.h (assign_assembler_name_if_neeeded): Declare.
447 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
448 the function if needed.
450 2010-03-11 Chris Demetriou <cgd@google.com>
452 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
453 include/stdint-gcc.h, and include/stdint.h world-readable.
455 2010-03-11 Richard Guenther <rguenther@suse.de>
457 PR tree-optimization/43255
458 * tree-vrp.c (process_assert_insertions_for): Do not insert
459 asserts for trivial conditions.
461 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
463 PR tree-optimization/43280
464 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
465 generation. Move calculation of size out of the if branch.
466 (find_bswap): Modify compare number generation.
468 2010-03-11 Richard Guenther <rguenther@suse.de>
471 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
472 (input_gimple_stmt): Fixup handled component types during
473 operand read. Also fix up decls in ADDR_EXPRs.
475 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
477 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
478 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
480 2010-03-10 Jan Hubicka <jh@suse.cz>
483 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
484 * varasm.c (get_variable_section): Don't do that here...
485 (make_decl_rtl): ... and here.
486 (do_assemble_alias): Produce decl RTL.
487 (assemble_alias): Likewise.
489 2010-03-10 Jakub Jelinek <jakub@redhat.com>
492 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
493 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
495 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
496 (based_loc_descr): Only express drap or vdrap regno based expressions
497 using DW_OP_fbreg when not optimizing.
498 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
499 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
500 REG_CFA_SET_VDRAP note.
502 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
504 PR tree-optimization/43236
505 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
506 error in calculation of base address in reverse iteration case.
507 (generate_builtin): Take number of latch executions if the statement
510 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
513 * tree-eh.c: Include pointer-set.h.
514 (lower_eh_dispatch): Filter out duplicate case labels and
515 remove the unneeded edge when the label is unused. Return
516 true when some edges are removed.
517 (execute_lower_eh_dispatch): When any lowering resulted in
518 removing an edge, also delete unreachable blocks.
520 2010-03-10 Jakub Jelinek <jakub@redhat.com>
523 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
524 UNSPEC_MACHOPIC_OFFSET.
526 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
529 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
530 (m68k_delegitimize_address): New function.
532 2010-03-09 Jakub Jelinek <jakub@redhat.com>
535 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
538 * var-tracking.c (adjust_sets): New function.
539 (count_with_sets, add_with_sets): Use it.
540 (get_adjusted_src): New inline function.
541 (add_stores): Use it.
544 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
545 call cselib_dummy_expand_value_rtx_cb instead of
546 cselib_expand_value_rtx_cb.
549 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
550 * config/i386/i386.c: Include debug.h and dwarf2out.h.
551 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
552 and .cfi_endproc around the pic thunks.
553 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
554 all queued unwind info register saves are saved before the call.
555 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
556 considered as sp-=4 for unwind info and the pop as sp+=4 which
557 also clobbers dest, but doesn't actually restore it.
560 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
563 2010-03-09 Jie Zhang <jie@codesourcery.com>
565 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
566 whitespaces in output template.
568 2010-03-09 Jie Zhang <jie@codesourcery.com>
570 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
573 2010-03-08 Jakub Jelinek <jakub@redhat.com>
575 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
576 builtins.exp in a separate job.
578 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
580 * graphite-sese-to-poly.c (add_param_constraints): Use
581 lower_bound_in_type and upper_bound_in_type.
583 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
585 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
586 instead of unsigned_type_node.
588 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
589 Reza Yazdani <reza.yazdani@amd.com>
592 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
593 on pointer type parameters.
595 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
599 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
600 handle conversions from pointer to integers.
601 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
602 induction variable, to be able to work with code generated by CLooG.
603 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
604 (build_poly_scop): Bail out if we cannot codegen a loop.
606 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
608 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
609 code generation with gloog_error.
611 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
613 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
614 Call fold_convert on all the returned values.
615 (expand_scalar_variables_expr): Pass to
616 expand_scalar_variables_ssa_name the type of the resulting expression.
618 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
620 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
621 ppl_min_for_le_pointset.
622 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
623 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
625 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
627 * graphite-dependences.c (map_into_dep_poly): Removed.
628 (dependence_polyhedron_1): Use combine_context_id_scat.
630 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
632 * graphite-poly.h (struct poly_scattering): Add layout documentation.
633 (struct poly_bb): Same.
634 (combine_context_id_scat): New.
636 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
639 * sese.c (name_defined_in_loop_p): Return false for default
642 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
644 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
645 and clean up the logic.
647 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
649 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
652 2010-03-08 Jakub Jelinek <jakub@redhat.com>
654 * var-tracking.c (remove_cselib_value_chains): Define only for
656 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
657 delete_slot_part, emit_notes_for_differences_1): Don't call
658 remove_cselib_value_chains here.
659 (set_slot_part, emit_notes_for_differences_2): Don't call
660 add_cselib_value_chains here.
661 (preserved_values): New vector.
662 (preserve_value): New function.
663 (add_uses, add_stores, vt_add_function_parameters): Use it
664 instead of cselib_preserve_value.
665 (changed_values_stack): New vector.
666 (check_changed_vars_0): New function.
667 (check_changed_vars_1, check_changed_vars_2): Use it.
668 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
669 changed_values_stack VALUEs.
670 (vt_emit_notes): For all preserved_values call
671 add_cselib_value_chains. If ENABLE_CHECKING call
672 remove_cselib_value_chains before verifying value_chains is empty.
673 Initialize and free changed_values_stack.
674 (vt_initialize): Initialize preserved_values.
675 (vt_finalize): Free preserved_values.
677 2010-03-08 Richard Guenther <rguenther@suse.de>
679 PR tree-optimization/43269
680 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
683 2010-03-08 Martin Jambor <mjambor@suse.cz>
685 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
686 (ipa_is_param_called): Removed.
687 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
688 (ipa_print_node_params): Do not print the called flag.
689 (ipa_write_node_info): Do not stream the called flag.
690 (ipa_read_node_info): Likewise.
692 2010-03-07 Jakub Jelinek <jakub@redhat.com>
695 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
696 * cselib.c (struct expand_value_data): Add dummy field.
697 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
699 (cselib_dummy_expand_value_rtx_cb): New function.
700 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
702 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
703 * var-tracking.c: Include pointer-set.h.
704 (variable): Change n_var_parts to char from int. Add
705 cur_loc_changed and in_changed_variables fields.
706 (variable_canonicalize): Remove.
707 (shared_var_p): New inline function.
708 (unshare_variable): Maintain cur_loc_changed and
709 in_changed_variables fields. If var was in changed_variables,
710 replace it there with new_var. Just copy cur_loc instead of
711 resetting it to something else.
712 (variable_union): Don't recompute cur_loc. Use shared_var_p.
713 (dataflow_set_union): Don't call variable_canonicalize.
714 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
715 of their DEBUG_EXPR_TREE_DECLs.
716 (canonicalize_loc_order_check): Verify that cur_loc is NULL
717 and in_changed_variables and cur_loc_changed is false.
718 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
719 and cur_loc_changed. Don't update cur_loc here.
720 (variable_merge_over_src): Don't call variable_canonicalize.
721 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
722 removing loc that is equal to cur_loc, clear cur_loc,
723 set cur_loc_changed and ensure variable_was_changed is called.
724 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
725 compare pointers in cur_loc check, if it is equal to loc,
726 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
727 (variable_different_p): Remove compare_current_location argument,
728 don't compare cur_loc.
729 (dataflow_set_different_1): Adjust variable_different_p caller.
730 (variable_was_changed): If dv had some var in changed_variables
731 already, reset in_changed_variables flag for it and propagate
732 cur_loc_changed over to the new variable. On empty var
733 always set cur_loc_changed. Set in_changed_variables on whatever
734 var is added to changed_variables.
735 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
736 Use shared_var_p. When removing loc that is equal to cur_loc,
737 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
738 end, don't set it to something else, just call variable_was_changed.
739 (delete_slot_part): Use shared_var_p. When cur_loc equals to
740 loc being removed, clear cur_loc and set cur_loc_changed.
741 Set cur_loc_changed if all locations have been removed.
742 (struct expand_loc_callback_data): New type.
743 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
744 allocated. Always create SUBREGs if simplify_subreg failed.
745 Prefer to use cur_loc, when that fails and still in
746 changed_variables (and seen first time) recompute it. Set
747 cur_loc_changed of variables which had to change cur_loc and
748 compute elcd->cur_loc_changed if any of the subexpressions used
749 had to change cur_loc.
750 (vt_expand_loc): Adjust to pass arguments in
751 expand_loc_callback_data structure.
752 (vt_expand_loc_dummy): New function.
753 (emitted_notes): New variable.
754 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
755 that weren't used for any other decl in current
756 emit_notes_for_changes call call vt_expand_loc_dummy to update
757 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
758 first loc_chain location if NULL before. Always use just
759 cur_loc instead of first loc_chain location. When cur_loc_changed
760 is false, when not --enable-checking=rtl just don't emit any note.
761 When rtl checking, compute the note and assert it is the same
762 as previous note. Clear cur_loc_changed and in_changed_variables
763 at the end before removing from changed_variables.
764 (check_changed_vars_3): New function.
765 (emit_notes_for_changes): Traverse changed_vars to call
766 check_changed_vars_3 on each changed var.
767 (emit_notes_for_differences_1): Clear cur_loc_changed and
768 in_changed_variables. Recompute cur_loc of new_var.
769 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
770 (vt_emit_notes): Initialize and destroy emitted_notes.
772 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
774 PR rtl-optimization/42220
775 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
776 Use verify_reg_tracked to determine if we should use OP_OUT rather
778 (build_def_use): If we see an in-out operand for a register that we
779 know nothing about, treat is an output if possible, fail the block if
782 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
785 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
788 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
791 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
792 uses of relevant DEFs that are dead outside the loop too.
794 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
796 * var-tracking.c (dataflow_set_merge): Swap src and src2.
798 2010-01-13 Jakub Jelinek <jakub@redhat.com>
800 * var-tracking.c (values_to_unmark): New variable.
801 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
802 values_to_unmark vector. Moved body to...
803 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
804 instead queue it into values_to_unmark vector.
805 (vt_find_locations): Free values_to_unmark vector.
807 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
809 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
810 (site.exp): Export them when plugins are enabled.
812 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
815 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
817 (chrec_fold_multiply): Same.
819 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
822 * c-decl.c (build_compound_literal): Return early if init is
825 2010-03-04 Martin Jambor <mjambor@suse.cz>
827 PR tree-optimization/43164
828 PR tree-optimization/43191
829 * tree-sra.c (type_consists_of_records_p): Reject records with
830 zero-size bit-fields at the end.
832 2010-03-04 Mike Stump <mikestump@comcast.net>
834 * Makefile.in (TAGS): Remove *.y.
836 2010-03-04 Richard Guenther <rguenther@suse.de>
838 PR tree-optimization/40761
839 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
841 (my_rev_post_order_compute): New function.
844 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
847 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
848 decrease the cost of an IV candidate when the cost is infinite.
850 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
852 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
853 Use '3DNow!' for the extension of that name, ensure normal space
855 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
857 2010-03-03 Jeff Law <law@redhat.com>
859 * PR middle-end/32693
860 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
862 (extract_bit_field_1): Likewise.
864 2010-03-03 Janis Johnson <janis187@us.ibm.com>
866 * doc/sourcebuild.texi (Test directives): Document that arguments
867 include-opts and exclude-opts are now optional for dg-skip-if,
868 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
870 2010-03-03 Jason Merrill <jason@redhat.com>
873 * cgraph.h (varpool_node): Add extra_name field.
874 * varpool.c (varpool_extra_name_alias): New.
875 (varpool_assemble_decl): Emit extra name aliases.
876 (varpool_mark_needed_node): Look past an extra name alias.
877 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
878 * lto-streamer-in.c (lto_input_tree): Read it.
879 * lto-streamer-out.c (output_unreferenced_globals): Write it.
881 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
883 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
884 (sparc*-*-solaris2*): ...this.
886 2010-03-03 Jakub Jelinek <jakub@redhat.com>
889 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
890 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
891 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
892 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
895 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
896 fallthrough to default handling, just with want_address 0 instead of 2.
897 For single element lists, add_AT_loc directly, otherwise create an
898 artificial variable DIE and stick location list to it.
901 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
902 (VAL_EXPR_HAS_REVERSE): Define.
903 (reverse_op): New function.
904 (add_stores): For reversible operations add an extra MO_VAL_USE.
906 2010-03-02 Jason Merrill <jason@redhat.com>
908 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
910 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
912 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
913 (sparc64-*-linux*): Likewise.
914 (sparc64-*-solaris2*): Include assembler files before linker ones.
915 (sparc-*-solaris2*): Simplify and reorder to match previous case.
916 * config/sparc/gas.h: Delete.
917 * config/sparc/sol2-64.h: Add copyright notice.
918 * config/sparc/sol2-gas-bi.h: Likewise.
919 * config/sparc/sol2-gld.h: Likewise.
920 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
921 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
922 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
923 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
924 (sparc_elf_asm_named_section): Rename into...
925 (sparc_solaris_elf_asm_named_section): ...this. Always define.
927 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
929 * config/alpha/alpha.c (override_options): Fix -mtune error message.
931 2010-03-02 Jeff Law <law@redhat.com>
934 * reload1.c (rtx_p, substitute_stack): Declare.
935 (substitute): Record addresses of changed rtxs.
936 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
937 Restore the original rtx when complete.
938 (reload): Free subsitute_stack when complete.
940 2010-03-02 Janis Johnson <janis187@us.ibm.com>
942 * doc/gccint.texi (menu): Add Testsuites as a chapter.
943 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
945 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
946 LTO Testing, gcov Testing, profopt Testing, compat Testing,
947 Torture Tests): Change from subsection to section.
949 2010-03-02 Jakub Jelinek <jakub@redhat.com>
950 Steven Bosscher <steven@gcc.gnu.org>
952 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
955 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
958 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
959 the assignment from the new induction variable to the assignment
960 of the value from the original loop PHI function.
962 2010-03-01 Janis Johnson <janis187@us.ibm.com>
963 Daniel Jacobowitz <dan@codesourcery.com>
965 * doc/sourcebuild.texi (Test directives): Clarify options to
968 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
970 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
971 Disable cfi directives unless GCC and gas agree on using read-only
972 .eh_frame sections for 64-bit.
973 * configure: Regenerate.
975 2010-03-01 Richard Guenther <rguenther@suse.de>
977 PR tree-optimization/43220
978 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
979 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
981 2010-03-01 Richard Guenther <rguenther@suse.de>
982 Martin Jambor <mjambor@suse.cz>
985 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
986 gimplified parameters.
988 2010-03-01 Christian Bruel <christian.bruel@st.com>
990 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
992 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
994 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
996 2010-03-01 Richard Guenther <rguenther@suse.de>
999 * expr.c (expand_assignment): Use the alias-oracle to tell
1000 if the rhs aliases the result decl.
1002 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1005 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1006 to sol_gt_pch_get_address.
1007 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1008 64-bit, SPARC and x86.
1009 (sol_gt_pch_get_address): New function.
1011 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1013 * toplev.h (inform_n, error_n): Declare.
1014 * diagnostic.c (inform_n, error_n): New function.
1016 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1018 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1019 has no rtl yet when processing local_decls, queue it and recheck
1020 if deferred stack allocation hasn't assigned it rtl.
1022 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1024 * config/sh/sh.c (unspec_bbr_uid): New.
1025 (gen_block_redirect): Use it instead of INSN_UID.
1026 (gen_far_branch): Likewise.
1028 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1030 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1031 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1033 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1035 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1036 (Warning Options): -Wno-conversion-null is valid for
1037 Objective-C++ as well.
1038 * doc/tm.texi (Named Address Spaces): Likewise.
1039 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1040 * doc/tree-ssa.texi (Tree SSA): Likewise.
1042 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1045 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1046 by default. Don't set the default arch for
1047 i[34567]86-*-darwin*|x86_64-*-darwin*.
1049 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1052 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1053 default. Set the default 32bit/64bit archs with $with_arch
1054 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1056 2010-02-27 Richard Guenther <rguenther@suse.de>
1058 PR tree-optimization/43186
1059 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1060 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1061 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1062 unroller iterations.
1064 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1066 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1067 required and i[34567]86-*-* targets don't support 64bit ISA.
1069 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1072 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1075 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1077 * config.gcc: Set the default arch at least to Prescott for
1078 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1079 if SSE math is enabled.
1081 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1083 * diagnostic.c (diagnostic_initialize): Update.
1084 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1086 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1087 (diagnostic_inhibit_notes): New.
1088 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1090 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1093 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1094 * doc/standards.texi: Likewise.
1095 * doc/extend.texi: Likewise.
1096 * doc/trouble.texi: Likewise.
1097 * doc/cppopts.texi: Likewise.
1098 * doc/install.texi: Likewise.
1099 * c.opt (std=c90,std=gnu90): New options.
1100 * c-opts.c (c_common_handle_option): Handle them.
1102 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1105 * c-decl.c (undeclared_variable): Use an informative note.
1107 2010-02-26 Richard Guenther <rguenther@suse.de>
1109 PR tree-optimization/43186
1110 * gimple.h (gimple_fold): Remove.
1111 * gimple.c (gimple_fold): Remove. Inline into single user ...
1112 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1113 Try harder for conditions.
1115 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1118 * function.c (used_types_insert): Don't skip through named pointer
1119 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1120 and it is different from the main variant's type.
1122 2010-02-26 Nick Clifton <nickc@redhat.com>
1124 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1126 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1128 * config.gcc: Support --with-fpmath=sse for x86.
1130 * config/i386/ssemath.h: New.
1132 * doc/install.texi (--with-fpmath=sse): Documented.
1134 2010-02-26 Richard Guenther <rguenther@suse.de>
1136 PR tree-optimization/43188
1137 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1138 vector types of over-aligned element type.
1140 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1143 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1144 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1146 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1148 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1150 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1152 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1153 * var-tracking.c: Include diagnostic.h.
1154 (debug_dv): New function.
1155 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1158 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1159 (add_value_chain, add_value_chains, remove_value_chain,
1160 remove_value_chains): Handle DEBUG_EXPRs.
1161 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1164 * regcprop.c (struct queued_debug_insn_change): New type.
1165 (struct value_data_entry): Add debug_insn_changes field.
1166 (struct value_data): Add n_debug_insn_changes field.
1167 (debug_insn_changes_pool): New variable.
1168 (free_debug_insn_changes, apply_debug_insn_changes,
1169 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1170 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1171 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1173 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1175 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1176 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1177 changes, call cprop_find_used_regs via note_stores.
1178 (copyprop_hardreg_forward): When copying vd from predecessor
1179 which has any queued DEBUG_INSN changes, make sure the pointers are
1180 cleared. At the end call df_analyze and then if there are any
1181 DEBUG_INSN changes queued at the end of some basic block for still
1182 live registers, apply them.
1183 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1185 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1187 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1190 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1192 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1193 targets. Set the default with_cpu/with_arch from arch/cpu.
1194 Allow x86-64 and native for with_cpu/with_arch.
1196 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1198 * ebitmap.c: Change calls to verify_popcount with calls to
1199 sbitmap_verify_popcount.
1200 (ebitmap_clear_bit): Fixed map->cacheindex test and
1201 map>cache update when bit clearing results in an empty
1204 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1207 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1208 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1209 and support both V2DF and V2DI modes.
1210 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1211 support both V2DF and V2DI modes.
1212 (general): Delete trailing whitespace from a few patterns.
1214 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1215 V2DF/V2DI interleave high/low builtins.
1217 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1220 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1221 interleave high/low functions.
1223 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1225 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1226 #pragma extern_prefix.
1228 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1231 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1232 BLKmode, assert op0 is a MEM and just adjust its mode.
1235 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1236 if bitpos isn't multiple of mode's bitsize.
1238 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1240 * c.opt (-ftemplate-depth=): New.
1241 (-ftemplate-depth-): Deprecate.
1242 * optc-gen.awk: Handle -ftemplate-depth=.
1243 * opth-gen.awk: Likewise.
1244 * c-opts.c (c_common_handle_option): Likewise.
1245 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1247 2010-02-24 Jason Merrill <jason@redhat.com>
1249 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1251 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1253 * cfg.c (alloc_aux_for_block): Remove inline.
1254 (alloc_aux_for_edge): Likewise.
1256 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1258 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1260 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1262 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1263 * config/i386/sol2-gas.h: New file.
1264 * config.gcc (i[34567]86-*-solaris2*): Use it.
1266 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1269 * c-typeck.c (ep_convert_and_check): New.
1270 (build_conditional_expr): Use it.
1271 (build_binary_op): Likewise.
1273 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1275 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1278 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1279 bounds even for -O+.
1280 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1281 expr needs to have DECL_NAME set.
1283 2010-02-24 Nick Clifton <nickc@redhat.com>
1285 * config/mep/mep.c: Include gimple.h.
1286 (mep_function_uses_sp): Delete unused function.
1287 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1288 parameters. Use unsigned integers to count args. Return a
1289 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1291 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1294 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1295 greater or equal to nelt instead of 2 * nelt.
1296 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1299 2010-02-23 Jason Merrill <jason@redhat.com>
1302 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1303 in cfun->local_decls even if they have register types.
1306 * stor-layout.c (place_field): Don't warn about unnecessary
1307 DECL_PACKED if the type is packed.
1309 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1312 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1313 GOTOFF relocs, even when the base reg isn't pic pointer.
1315 2010-02-23 Michael Matz <matz@suse.de>
1318 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1319 (expand_gimple_basic_block): Generate and use debug temps if there
1320 are debug uses left after the last real use of TERed ssa names.
1321 Unlink debug immediate uses when they are expanded.
1323 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1326 * config/i386/i386.c (override_options): Reorganise to provide
1327 better error messages.
1329 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1332 * graphite-scop-detection.c (create_single_exit_edge): Move
1333 the call to find_single_exit_edge to....
1334 (create_sese_edges): ...here. Don't handle multiple edges
1335 exiting the function.
1336 (build_graphite_scops): Don't handle multiple edges
1337 exiting the function.
1339 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1342 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1343 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1345 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1348 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1350 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1353 * c-typeck.c (convert_arguments): Print declaration location.
1354 * c-common.c (validate_nargs): Rename as
1355 builtin_function_validate_nargs.
1356 (check_builtin_function_arguments): Update.
1358 2010-02-22 Richard Guenther <rguenther@suse.de>
1361 * tree-inline.c (declare_return_variable): Use the type of
1362 the call stmt lhs if available.
1364 2010-02-22 Duncan Sands <baldrick@free.fr>
1366 * passes.c (register_pass): Always consider all pass lists when
1367 ref_pass_instance_number is zero.
1369 2010-02-22 Richard Guenther <rguenther@suse.de>
1371 PR tree-optimization/42749
1372 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1373 parameter. Do arithmetic in the original type.
1374 (update_accumulator_with_ops): Likewise.
1375 (adjust_accumulator_values): Adjust.
1377 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1379 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1380 (QI to BLKmode splitter): New splitter.
1382 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1384 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1385 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1387 2010-02-22 Richard Guenther <rguenther@suse.de>
1389 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1391 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1393 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1394 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1395 ($(T)crti.o, $(T)crtn.o): Remove rules.
1397 2010-02-21 Tobias Burnus <burnus@net-b.de>
1400 * doc/invoke.texi (-fassociative-math): Document that this
1401 option is automatically enabled for Fortran.
1403 2010-02-20 David S. Miller <davem@davemloft.net>
1405 * configure.ac: Test if linker and assembler properly support
1406 GOTDATA_OP relocations.
1407 * configure: Rebuild.
1408 * config.in: Likewise.
1409 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1410 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1411 (movsi_high_pic): Likewise.
1412 (movdi_lo_sum_pic): Likewise.
1413 (movdi_high_pic): Likewise.
1414 (movsi_pic_gotdata_op): New pattern.
1415 (movdi_pic_gotdata_op): Likewise.
1416 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1417 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1419 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1422 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1423 attribute to ssemul.
1424 (xop_mulv2div2di3_high): Ditto.
1426 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1429 * c.opt (Wconversion-null): New option.
1430 * doc/invoke.texi (Wconversion-null): Document.
1432 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1434 * common.opt (Wlarger-than-): Add Undocumented.
1436 2010-02-19 Mike Stump <mikestump@comcast.net>
1438 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
1440 2010-02-19 Jason Merrill <jason@redhat.com>
1443 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
1444 * configure: Likewise.
1446 2010-02-20 Alan Modra <amodra@gmail.com>
1449 * cgraph.h (cgraph_make_decl_local): Declare.
1450 * cgraph.c (cgraph_make_decl_local): New function.
1451 (cgraph_make_node_local): Use it.
1452 * cgraphunit.c (cgraph_function_versioning): Likewise.
1453 * ipa.c (function_and_variable_visibility): Likewise.
1455 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1458 * except.c (sjlj_emit_function_enter): Don't call
1459 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
1461 * rtl.h (add_reg_br_prob_note): Remove prototype.
1463 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1466 * c-common.c (conversion_warning): Remove widening conversions
1467 before checking the conversion of integers to reals.
1469 2010-02-19 Mike Stump <mikestump@comcast.net>
1472 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
1475 * cgraphunit.c (process_function_and_variable_attributes): Check
1476 DECL_PRESERVE_P instead of looking up attribute "used".
1477 * ipa-pure-const.c (check_decl): Likewise.
1478 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
1479 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
1480 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
1481 instead of attribute "used".
1482 * config/sol2-c.c (solaris_pragma_init): Likewise.
1483 (solaris_pragma_fini): Likewise.
1485 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1487 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
1488 Use XCNEW instead of xcalloc.
1489 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
1490 XNEW instead of xmalloc.
1491 (get_fields): Use XNEWVEC instead of xmalloc.
1494 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
1495 populate vars array.
1496 (create_new_general_access): For debug stmts just reset value.
1497 (get_stmt_accesses): For accesses within debug stmts just record them
1498 using add_access_to_acc_sites instead of preventing the peeling or
1499 counting them as accesses.
1502 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
1504 2010-02-19 Richard Guenther <rguenther@suse.de>
1506 PR tree-optimization/42916
1507 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
1510 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
1512 * configure.ac: Replace all uses of changequote in macro arguments
1513 with proper quoting.
1515 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1518 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
1520 2010-02-19 Richard Guenther <rguenther@suse.de>
1522 PR tree-optimization/42944
1523 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
1524 test for aliasing with errno.
1526 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1529 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
1530 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
1531 * dojump.c: Include output.h.
1532 (inv): New inline function.
1533 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
1534 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
1535 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
1536 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
1537 argument, pass it down to other calls.
1538 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
1539 add REG_BR_PROB note to the conditional jump.
1540 * cfgexpand.c (add_reg_br_prob_note): Removed.
1541 (expand_gimple_cond): Don't call it, add the probability
1542 as last argument to jumpif_1/jumpifnot_1.
1543 * Makefile.in (dojump.o): Depend on output.h.
1544 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
1546 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
1547 * stmt.c (do_jump_if_equal): Likewise.
1548 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
1549 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1550 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
1552 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
1553 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
1554 jumpifnot_1 callers.
1555 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
1557 (store_expr): Adjust jumpifnot caller.
1558 (store_constructor): Adjust jumpif caller.
1561 * gimplify.c (gimple_boolify): For __builtin_expect call
1562 gimple_boolify also on its first argument.
1564 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
1566 * configure.ac (gnu-unique-object): Wrap regexps using [] in
1568 (__stack_chk_fail): Ditto. Remove quadrigraphs.
1569 * configure: Regenerated.
1571 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1573 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
1574 lang_hooks.types_compatible_p instead of comptypes.
1576 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
1578 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
1579 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
1580 if __prefer_thumb__ is defined.
1582 2010-02-18 Martin Jambor <mjambor@suse.cz>
1584 PR tree-optimization/43066
1585 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
1586 array with zero-sized element type.
1588 2010-02-18 Jakub Jelinek <jakub@redhat.com>
1590 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
1591 rtx, allocate struct var_loc_node here and return it to the
1592 caller, and only if it is actually needed.
1593 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
1594 move it earlier and return immediately if it returns NULL.
1596 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
1598 * config/sparc/gas.h: New file. Restore
1599 TARGET_ASM_NAMED_SECTION to its ELF default.
1600 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
1602 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1603 Likewise. Add ATTRIBUTE_UNUSED to prototype.
1604 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
1605 after sparc/sysv4.h.
1607 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
1609 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
1611 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
1613 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
1614 patterns from predicated pattern.
1616 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
1619 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
1620 for insn mnemonic suffix.
1622 2010-02-17 Richard Guenther <rguenther@suse.de>
1624 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
1627 2010-02-17 Jakub Jelinek <jakub@redhat.com>
1630 * caller-save.c (save_call_clobbered_regs): If BB ends with
1631 a DEBUG_INSN, move any notes in between last real insn and the last
1632 DEBUG_INSN after the last DEBUG_INSN.
1634 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
1636 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
1637 Fix return type. Fix argument type. Explain meaning of return value.
1639 2010-02-16 Richard Guenther <rguenther@suse.de>
1641 PR tree-optimization/41043
1642 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
1643 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
1645 (vrp_visit_phi_node): ... but only for loop PHI nodes.
1647 2010-02-16 Ira Rosen <irar@il.ibm.com>
1649 PR tree-optimization/43074
1650 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
1651 * tree-vect-loop.c (vect_analyze_loop_operations): Add
1652 vectorizable cycles in hybrid SLP check.
1653 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
1655 2010-02-16 Richard Guenther <rguenther@suse.de>
1657 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
1658 (true_dependence): If memrefs_conflict_p computes must-alias
1659 trust it. Move TBAA check after offset-based disambiguation.
1660 (canon_true_dependence): Likewise.
1662 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
1664 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
1665 * doc/invoke.texi: Document it.
1666 * var-tracking.c: Include toplev.h and params.h.
1667 (vt_find_locations): Return bool indicating success. Compute
1668 hash sizes unconditionally. Check new parameter, report.
1669 (variable_tracking_main_1): Check vt_find_locations results and
1670 retry. Renamed from...
1671 (variable_tracking_main): ... this. New wrapper to preserve
1672 flag_var_tracking_assignments.
1673 * Makefile.in (var-tracking.o): Adjust dependencies.
1675 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
1676 Jakub Jelinek <jakub@redhat.com>
1679 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
1680 if weak_import attribute is present.
1681 * config/darwin.c (machopic_select_section): Likewise.
1683 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
1685 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
1686 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
1687 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
1688 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
1690 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
1692 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1695 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
1696 Rewrite text to refer to the names.
1698 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
1700 * config/i386/i386-builtin-types.def
1701 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
1702 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
1703 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
1704 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
1705 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
1706 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
1707 IX86_BUILTIN_VPERMIL2PS256.
1708 (MULTI_ARG_4_DF2_DI_I): Defined.
1709 (MULTI_ARG_4_DF2_DI_I1): Defined.
1710 (MULTI_ARG_4_SF2_SI_I): Defined.
1711 (MULTI_ARG_4_SF2_SI_I1): Defined.
1712 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
1713 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
1714 __builtin_ia32_vpermil2ps256.
1715 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1716 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1717 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
1718 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1719 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1720 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
1721 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
1722 CODE_FOR_xop_vpermil2v8sf3.
1723 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
1724 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
1725 * config/i386/xopintrin.h (_mm_permute2_pd): New.
1726 (_mm256_permute2_pd): New.
1727 (_mm_permute2_ps): New.
1728 (_mm256_permute2_ps): New.
1730 2010-02-15 Nick Clifton <nickc@redhat.com>
1732 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
1733 boolean parameters. Use emit_jump_insn when emitting a pop
1734 instruction containing a return insn.
1735 (push): Use 'true' rather than '1' as second parameter to F.
1736 (h8300_expand_prologue): Likewise.
1737 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
1738 (h8300_expand_epilogue): Likewise.
1740 2010-02-15 Richard Guenther <rguenther@suse.de>
1743 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
1746 2010-02-15 Nick Clifton <nickc@redhat.com>
1748 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
1751 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
1753 * intl.c (fake_ngettext): New function.
1754 * intl.h (fake_ngettext): Declare.
1755 (ngettext): Define macro.
1756 * collect2.c (notice_translated): New function.
1757 (main): Use notice_translated and ngettext.
1758 * collect2.h (notice_translated): Declare.
1760 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
1762 * reorg.c (delete_computation): Comment fixes.
1763 * caller-save.c (setup_save_areas): Idem.
1764 * sel-sched-dump.c (dump_lv_set): Idem.
1767 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1769 * config/s390/s390.c (s390_sched_init): New function.
1770 (TARGET_SCHED_INIT): Target hook defined.
1772 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
1773 Jack Howarth <howarth@bromo.med.uc.edu>
1774 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1777 Partial revert of unintended change in fix for PR41605.
1778 * config/darwin.h: Fix typo.
1779 * config/darwin9.h: Same.
1781 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1783 * c-pch.c (pch_init): Clear v.
1785 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1788 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1789 graphite_can_represent_init for MULT_EXPR.
1791 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1795 * graphite-sese-to-poly.c (remove_phi): New.
1796 (translate_scalar_reduction_to_array): Call remove_phi.
1798 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1801 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1802 * graphite-clast-to-gimple.h (gloog): Update declaration.
1803 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1804 * graphite-poly.h (struct poly_bb): Add missing comments.
1805 (struct scop): Add poly_scop_p field.
1807 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1808 * graphite.c (graphite_transform_loops): Build the polyhedral
1809 representation for each scop before code generation.
1810 * sese.c (rename_variables_in_operand): Removed.
1811 (rename_variables_in_expr): Return the renamed expression.
1812 (rename_sese_parameters): New.
1813 * sese.h (rename_sese_parameters): Declared.
1815 2010-02-11 Richard Guenther <rguenther@suse.de>
1817 PR tree-optimization/42998
1818 * tree-ssa-pre.c (create_expression_by_pieces): Treat
1819 POINTER_PLUS_EXPR properly.
1821 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1822 Changpeng Fang <changpeng.fang@amd.com>
1825 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
1826 the cost of an IV candidate when the IV is used in a test against zero.
1828 * gcc.dg/tree-ssa/ivopts-3.c: New.
1830 2010-02-11 Richard Guenther <rguenther@suse.de>
1833 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
1834 pointer-vs-decl case by swapping refs. Handle some cases
1835 of pointer-vs-decl disambiguations more conservatively.
1836 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
1837 to false after expanding.
1839 2010-02-11 Richard Guenther <rguenther@suse.de>
1842 * gcc.c (process_command): Handle LTO file@offset case more
1845 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1847 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
1848 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
1850 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
1852 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
1853 if MEM's mode size isn't DWARF2_ADDR_SIZE.
1854 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
1855 Optimize eq/ne comparisons when both arguments are known to be
1857 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
1858 Don't mask operands unnecessarily if they are known to be already
1861 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
1863 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
1866 2010-02-10 Richard Guenther <rguenther@suse.de>
1868 PR tree-optimization/43017
1869 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
1870 for wrapping signed arithmetic.
1872 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1875 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
1876 if no debug info should be emitted for it.
1878 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1880 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
1881 note when flag_exceptions is set.
1883 2010-02-10 Duncan Sands <baldrick@free.fr>
1885 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
1887 2010-02-10 Richard Guenther <rguenther@suse.de>
1890 * tree.c (get_unwidened): Handle constants.
1891 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
1893 2010-02-10 Martin Jambor <mjambor@suse.cz>
1896 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
1897 check for variable argument counts independently.
1899 2010-02-10 Christian Bruel <christian.bruel@st.com>
1902 * config/sh/sh.c (find_barrier): Increase length for non delayed
1903 conditional branches.
1905 2010-02-10 Christian Bruel <christian.bruel@st.com>
1907 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
1909 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1911 * builtins.c (set_builtin_user_assembler_name): Also handle
1912 ffs if int is smaller than word.
1914 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
1917 * ira-conflicts.c (get_dup): Remove.
1918 (process_reg_shuffles): Add new parameter. Use it as an
1919 additional guard for copy generation.
1920 (add_insn_allocno_copies): Rewrite.
1922 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
1924 * common.opt (fsched2-use-traces): Preserved for backward
1926 * doc/invoke.texi: Remove the documentation about option
1927 -fsched2-use-traces.
1928 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
1929 flag_sched2_use_traces.
1930 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
1931 the backward compatibility flag section.
1933 2010-02-09 Richard Guenther <rguenther@suse.de>
1935 PR tree-optimization/43008
1936 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1937 make HEAP variables initialized from global memory if they
1938 are not known builtin functions.
1939 (find_func_aliases): Adjust.
1941 2010-02-09 Richard Guenther <rguenther@suse.de>
1943 PR tree-optimization/43000
1944 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1945 arithmetic manually.
1947 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1949 PR tree-optimization/42931
1950 * tree-loop-linear.c (try_interchange_loops): Don't call
1951 double_int_mul if estimated_loop_iterations failed.
1953 2010-02-08 Martin Jambor <mjambor@suse.cz>
1956 * tree-sra.c (build_accesses_from_assign): Do not mark in
1957 should_scalarize_away_bitmap if stmt has volatile ops.
1958 (sra_modify_assign): Do not process assigns piecemeal if if stmt
1961 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
1963 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
1965 2010-02-07 Adam Nemet <adambnmet@gmail.com>
1967 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
1970 2010-02-07 Andrew Pinski <pinskia@gmail.com>
1973 * df-core.c (df_finish_pass): Change type of saved_flags to int.
1975 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1978 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
1979 to unknown_dependence.
1980 (graphite_legal_transform_dr): Handle the unknown_dependence.
1981 (graphite_carried_dependence_level_k): Same.
1983 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1985 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
1987 2010-02-07 Richard Guenther <rguenther@suse.de>
1990 * expr.c (get_inner_reference): Always initialize *pbitsize.
1992 2010-02-07 Richard Guenther <rguenther@suse.de>
1995 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
1996 new ARRAY_REFs on variable size element or minimal index arrays.
1998 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
1999 gimple_fold_indirect_ref.
2001 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2004 * arm.c (arm_override_options): Just return if the user has specified
2005 an invalid fpu name.
2007 2010-02-03 Jason Merrill <jason@redhat.com>
2010 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2011 i386_pe_maybe_record_exported_symbol.
2013 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2016 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2017 (pa_delegitimize_address): New function.
2019 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2021 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2022 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2024 2010-02-05 Richard Guenther <rguenther@suse.de>
2027 * lto-streamer-in.c (get_resolution): Deal with references
2028 to undefined functions.
2030 2010-02-05 Richard Guenther <rguenther@suse.de>
2032 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2033 (fold_const_aggregate_ref): Likewise.
2034 (ccp_fold_stmt): Substitute loads.
2035 (maybe_fold_reference): Verify types before substituting.
2037 (fold_gimple_assign): Unshare properly.
2038 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2040 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2042 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2043 for rs6000_gen_cell_microcode.
2045 2010-02-04 Richard Guenther <rguenther@suse.de>
2047 PR rtl-optimization/42952
2048 * dse.c (const_or_frame_p): Remove MEM handling.
2050 2010-02-04 Nick Clifton <nickc@redhat.com>
2052 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2053 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2054 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2055 (mn10300_asm_output_mi_thunk): New function.
2056 (mn10300_can_output_mu_thunk): New function.
2057 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2058 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2059 (FUNCTION_ARG): Delete incorrect comment.
2061 2010-02-03 Jason Merrill <jason@redhat.com>
2064 * fold-const.c (operand_equal_p): Handle erroneous types.
2066 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2068 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2070 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2072 PR rtl-optimization/42941
2073 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2076 2010-02-03 Jason Merrill <jason@redhat.com>
2079 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2081 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2084 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2085 (cselib_reset_table): Renamed from...
2086 (cselib_reset_table_with_next_value): ... this.
2087 (cselib_get_next_uid): Renamed from...
2088 (cselib_get_next_unknown_value): ... this.
2089 * cselib.c (next_uid): Renamed from...
2090 (next_unknown_value): ... this.
2091 (cselib_clear_table): Adjust.
2092 (cselib_reset_table): Adjust. Renamed from...
2093 (cselib_reset_table_with_next_value): ... this.
2094 (cselib_get_next_uid): Adjust. Renamed from...
2095 (cselib_get_next_unknown_value): ... this.
2096 (get_value_hash): Use hash.
2097 (cselib_hash_rtx): Likewise.
2098 (new_cselib_val): Adjust. Set and dump uid.
2099 (cselib_lookup_mem): Pass next_uid as hash.
2100 (cselib_subst_to_values): Likewise.
2101 (cselib_log_lookup): Dump uid.
2102 (cselib_lookup): Pass next_uid as hash. Adjust.
2103 (cselib_process_insn): Adjust.
2104 (cselib_init): Initialize next_uid.
2105 (cselib_finish): Adjust.
2106 (dump_cselib_table): Likewise.
2107 * dse.c (canon_address): Dump value uid.
2108 * print-rtl.c (print_rtx): Print value uid.
2109 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2111 (dv_uid): New function, sort of renamed from...
2112 (dv_htab_hash): ... this, reimplemented in terms of it and...
2113 (dv_uid2hash): ... this. New.
2114 (variable_htab_eq): Drop excess assertions.
2115 (tie_break_pointers): Removed.
2116 (canon_value_cmp): Compare uids.
2117 (variable_post_merge_New_vals): Print uids.
2118 (vt_add_function_parameters): Adjust.
2119 (vt_initialize): Reset table. Adjust.
2121 2010-02-03 Richard Guenther <rguenther@suse.de>
2123 PR tree-optimization/42944
2124 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2125 (call_may_clobber_ref_p_1): Likewise. Properly handle
2126 malloc and calloc clobbering errno.
2128 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2130 * doc/invoke.texi: Fix name of sched1 dump.
2132 * opts.c (decode_options): Set flag_tree_switch_conversion
2133 only conditionally on optimize >= 2.
2135 * gcse.c: Assorted comment fixes in pass description.
2137 2010-02-03 Anthony Green <green@moxielogic.com>
2139 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2140 nop padding in order to maintain alignment of storage location of
2141 target function address.
2142 (moxie_trampoline_init): Store target function address at newly
2144 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2146 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2148 2010-02-03 Richard Guenther <rguenther@suse.de>
2151 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2153 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2155 * config.gcc: Reenable check for obsolete targets.
2156 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2157 mips-sgi-irix6.[0-4]*.
2159 2010-02-02 Nick Clifton <nickc@redhat.com>
2161 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2162 constant size of 4 as being the same as 0.
2163 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2164 can take values in the range 0..4.
2166 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2169 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2170 as _darwin10_Unwind_FindEnclosingFunction().
2171 * libgcc-libsystem.ver: New.
2173 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2176 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2177 implicitly set registers.
2179 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2181 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2182 (arm_override_options): Allow automatic selection of the thread
2183 pointer register if thumb2.
2184 (legitimize_pic_address): Improve code sequences for Thumb2.
2185 (arm_call_tls_get_addr): Likewise.
2186 (legitimize_tls_address): Likewise.
2187 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2188 (pic_load_addr_32bit): ... this. New named pattern.
2189 * thumb2.md (pic_load_addr_thumb2): Delete.
2190 (pic_load_dot_plus_four): Delete.
2191 (tls_load_dot_plus_four): New named pattern.
2193 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2196 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2197 Document fix for TLS bug.
2199 2010-01-31 Richard Guenther <rguenther@suse.de>
2201 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2202 conservatively correct.
2204 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2208 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2210 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2212 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2214 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2216 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2218 * config.gcc: Adjust order of makefile fragments for mingw targets.
2220 2010-01-31 Richard Guenther <rguenther@suse.de>
2223 * gimplify.c (gimplify_init_constructor): For volatile LHS
2224 initialize a temporary.
2226 2010-01-31 Matthias Klose <doko@ubuntu.com>
2228 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2230 * configure: Regenerate.
2232 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2234 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2235 the same alias set and their sizes different constantness.
2236 (aliasing_component_refs_p): Revert 2009-10-24 change.
2238 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2240 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2243 2010-01-29 Richard Guenther <rguenther@suse.de>
2245 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2246 Assert we successfully updated the call.
2248 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2250 PR rtl-optimization/42889
2251 * df.h (df_set_bb_dirty_nonlr): New prototype.
2252 * df-core.c (df_set_bb_dirty_nonlr): New function.
2253 * df-scan.c (df_insn_rescan): Call it instead of
2254 df_set_bb_dirty for DEBUG_INSNs.
2256 2010-01-29 Richard Guenther <rguenther@suse.de>
2259 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2260 quadratic behavior in most cases.
2262 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2265 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2266 in the call to gen_x86_movsicc_0_m1.
2268 2010-01-28 Richard Guenther <rguenther@suse.de>
2270 PR tree-optimization/42871
2271 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2273 2010-01-28 Richard Guenther <rguenther@suse.de>
2275 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2276 into call arguments.
2278 2010-01-28 Richard Guenther <rguenther@suse.de>
2281 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2282 the forwarder if the destination is an EH landing pad.
2284 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2286 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2287 block list passed to gimple_duplicate_sese_tail.
2288 (parallelize_loops): Avoid parallelization when the function
2290 Avoid parallelization when the preheader is IRREDUCIBLE.
2291 Try to optimize when estimated_loop_iterations_int is unresolved.
2292 Add the loop's location to the dump file.
2293 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2294 (gimple_duplicate_sese_tail): Remove the check for the latch.
2295 Redirect nexits to the exit block.
2296 Remove handling of the incoming edges to the latch.
2297 Redirect the backedge from the copied latch to the exit bb.
2299 2010-01-28 Michael Matz <matz@suse.de>
2302 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2303 Wrap force_reg into a sequence, emit it before user.
2305 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2307 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2309 (arm_legacy_rev): Likewise.
2310 (thumb_legacy_rev): Likewise.
2312 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2314 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2315 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2316 on MEM's address failed, try avoid_constant_pool_reference and
2317 recurse if it returned something different.
2318 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2319 address, try avoid_constant_pool_reference and recurse if it
2320 returned something different.
2321 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2322 address and avoid_constant_pool_reference returned something
2323 different, don't set have_address.
2325 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2328 * var-tracking.c (val_store): Add modified argument, obey it.
2330 (count_uses): Move down logging of main.
2331 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2332 don't need resolution.
2333 (emit_notes_in_bb): Likewise.
2335 2010-01-27 Richard Guenther <rguenther@suse.de>
2338 * tree-inline.c (remap_decl): Delay remapping of SSA name
2339 default definitions until we need them.
2341 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2343 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2344 (rs6000_delegitimize_address): New function.
2346 * config/s390/s390.c (s390_delegitimize_address): Call
2347 delegitimize_mem_from_attrs.
2350 * tree-inline.c (cannot_copy_type_1): Removed.
2351 (copy_forbidden): Don't forbid copying of functions containing
2352 records/unions with variable length fields.
2354 2010-01-27 Christian Bruel <christian.bruel@st.com>
2358 * config/sh/sh.c (find_barrier): Increase length for non delayed
2359 conditional branches.
2361 2010-01-27 Matthias Klose <doko@ubuntu.com>
2363 * configure.ac (gnu-unique-object): Fix ldd version check.
2364 * configure: Regenerate.
2366 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2368 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2370 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2371 Test for HAVE_GNU_AS value.
2373 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2375 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2376 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2377 INT64_TYPE): Define.
2378 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2379 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2380 INT_LEAST64_TYPE): Define.
2381 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2382 UINT_LEAST64_TYPE): Define.
2383 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2384 INT_FAST64_TYPE): Define.
2385 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2386 UINT_FAST64_TYPE): Define.
2387 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2388 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2389 (SIG_ATOMIC_TYPE): Define.
2391 2010-01-26 Richard Guenther <rguenther@suse.de>
2393 * df-scan.c (df_scan_set_bb_info): Remove assert.
2394 (df_insn_rescan_debug_internal): Merge asserts.
2395 (df_install_ref): Likewise.
2396 (df_mark_reg): Use bitmap_set_range.
2397 (df_hard_reg_used_p): Remove assert.
2398 (df_hard_reg_used_count): Likewise.
2400 2010-01-26 Richard Guenther <rguenther@suse.de>
2402 PR rtl-optimization/42685
2403 * web.c (web_main): Ignore DEBUG_INSNs.
2405 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2407 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2409 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2410 Fix types of fndecl and arglist parameters.
2412 2010-01-26 Richard Guenther <rguenther@suse.de>
2415 * tree-eh.c (unsplit_eh): Skip debug insns.
2417 2010-01-26 Richard Guenther <rguenther@suse.de>
2419 PR tree-optimization/42250
2420 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2422 2010-01-26 Jakub Jelinek <jakub@redhat.com>
2425 * omp-low.c (expand_omp_sections): Only use single_pred if
2426 l2_bb is single_pred_p.
2428 2010-01-25 Christian Bruel <christian.bruel@st.com>
2431 * config/sh/sh.c (find_barrier): Increase length for non delayed
2432 conditional branches.
2433 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
2435 2010-01-24 David S. Miller <davem@davemloft.net>
2437 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
2438 define if not using GAS.
2439 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2440 Likewise. Delete SECTION_MERGE code, which is only applicable
2443 2010-01-24 Mark Mitchell <mark@codesourcery.com>
2446 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
2447 mangling of va_list in system headers.
2449 2010-01-23 Toon Moene <toon@moene.org>
2451 * tree-predcom.c (combine_chains): Return NULL, not false.
2453 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
2455 * tree-loop-distribution.c (distribute_loop): Fix declaration and
2456 initialization of variable res to agree with return type.
2458 2010-01-22 Steve Ellcey <sje@cup.hp.com>
2460 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
2461 * tree-sra.c: Add include of expr.h.
2463 2010-01-22 Jakub Jelinek <jakub@redhat.com>
2465 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
2466 insert the debug stmt on the single non-EH edge from the stmt.
2468 2010-01-22 Richard Henderson <rth@redhat.com>
2471 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
2472 the RHS until after generate_subtree_copies has insertted its
2473 code before the current statement.
2475 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
2477 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
2479 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
2481 2010-01-21 Martin Jambor <mjambor@suse.cz>
2483 PR tree-optimization/42585
2484 * tree-sra.c (struct access): New field grp_total_scalarization.
2485 (dump_access): Dump the new field.
2486 (should_scalarize_away_bitmap): New variable.
2487 (cannot_scalarize_away_bitmap): Likewise.
2488 (sra_initialize): Allocate new bitmaps.
2489 (sra_deinitialize): Free new bitmaps.
2490 (create_access_1): New function.
2491 (create_access): Parts moved to create_access_1.
2492 (type_consists_of_records_p): New function.
2493 (completely_scalarize_record): Likewise.
2494 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
2495 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
2496 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
2498 (analyze_all_variable_accesses): Completely scalarize small eligible
2501 2010-01-21 Martin Jambor <mjambor@suse.cz>
2503 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
2505 2010-01-21 Andrew Haley <aph@redhat.com>
2507 * gcc.c (process_command): Move lang_specific_driver before
2508 setting cc_libexec_prefix.
2510 2010-01-21 Richard Guenther <rguenther@suse.de>
2513 * fold-const.c (negate_expr_p): Pretend only negative
2514 real constants are easily negatable.
2516 2010-01-20 Janis Johnson <janis187@us.ibm.com>
2517 Jason Merrill <jason@redhat.com>
2519 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
2520 (TYPE_TRANSPARENT_AGGR): this, for union and record.
2521 * calls.c (initialize argument_information): Handle it.
2522 * c-common.c (handle_transparent_union_attribute): Use new name.
2523 * c-decl.c (finish_struct): Ditto.
2524 * c-typeck.c (type_lists_compatible_p): Ditto.
2525 (convert_for_assignment): Use new name and also handle record.
2526 * function.c (aggregate_value_p): Handle it.
2527 (pass_by_reference): Ditto.
2528 (assign_parm_data_types): Ditto.
2529 * print-tree.c (print_node): Ditto.
2530 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
2531 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
2532 * tree.c (first_field): New fn.
2534 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
2537 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
2538 even when linking statically, for now.
2540 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2543 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
2544 without a cselib val.
2545 (count_uses): Accept MO_VAL_SET with no val on stores.
2546 (add_stores): Likewise.
2548 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2550 * var-tracking.c (check_value_val): Add a compile time assertion.
2551 (dv_is_decl_p): Simplify.
2552 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
2553 gcc_assert if ENABLE_CHECKING.
2555 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2558 * var-tracking.c: Include tree-flow.h.
2559 (mem_dies_at_call): New.
2560 (dataflow_set_preserve_mem_locs): Use it.
2561 (dataflow_set_remove_mem_locs): Likewise.
2562 (dump_var): Renamed from dump_variable. Adjust all callers.
2563 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
2564 * Makefile.in (var-tracking.o): Adjust deps.
2566 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
2568 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
2570 2010-01-20 Richard Guenther <rguenther@suse.de>
2572 PR tree-optimization/42717
2573 * tree-ssa-dce.c (get_live_post_dom): Remove.
2574 (forward_edge_to_pdom): Take an arbitrary edge to copy
2575 degenerate PHI args from.
2576 (remove_dead_stmt): Use the first post-dominator even if it
2577 does not contain live statements as redirection destination.
2579 2010-01-20 Richard Guenther <rguenther@suse.de>
2581 * tree-inline.c (estimate_num_insns): Handle EH builtins.
2583 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2585 * sel-sched.c (create_speculation_check): Remove set but not used
2587 (try_transformation_cache): Remove set but not used variable ds.
2588 (calculate_privileged_insns): Remove set but not used variables
2589 cur_insn and min_spec_insn.
2590 (find_best_expr): Remove set but not used variable avail_n.
2591 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
2593 * cgraphunit.c (assemble_thunk): Remove set but not used variable
2595 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
2596 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
2599 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
2602 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
2603 cpu types. Add support for *-sse3 cpu types.
2604 (x86_64-*-*): Ditto.
2606 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2609 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
2610 argument, call initializer_constant_valid_p_1 instead of
2611 initializer_constant_valid_p, pass CACHE to it, return NULL
2612 immediately if first call returns NULL.
2613 (initializer_constant_valid_p_1): New function.
2614 (initializer_constant_valid_p): Use it.
2616 2010-01-20 Thomas Quinot <quinot@adacore.com>
2618 * tree.def (PLACEHOLDER_EXPR): Fix comment.
2620 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2622 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
2623 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
2624 (loc_list_from_tree): Don't handle unsigned division. Handle
2625 signed modulo using DW_OP_{over,over,div,mul,minus}.
2626 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
2627 modulo instead of signed.
2629 2010-01-20 DJ Delorie <dj@redhat.com>
2631 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
2633 (h8300_emit_stack_adjustment): Propogate it.
2635 (h8300_expand_prologue): Likewise.
2636 (h8300_expand_epilogue): Likewise.
2638 2010-01-19 Michael Matz <matz@suse.de>
2640 PR tree-optimization/41783
2641 * tree-data-ref.c (toplevel): Include flags.h.
2642 (dump_data_dependence_relation): Also dump the inputs if the
2643 result will be unknown.
2644 (split_constant_offset_1): Look through some conversions.
2645 * tree-predcom.c (determine_roots_comp): Restart a new chain if
2646 the offset from last element is too large.
2647 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
2648 (reassociate_to_the_same_stmt): Handle vector registers.
2649 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
2651 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
2652 wide_prolog_niters argument, emit widening instructions.
2653 (vect_do_peeling_for_alignment): Adjust caller, use widened
2654 variant of the iteration cound.
2655 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
2657 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2660 * config/arm/neon-testgen.m (emit_automatics): New parameter
2661 features. Adjust for Fixed_return_reg feature.
2662 (test_intrinsic): Call emit_automatics with new feature.
2663 * config/arm/neon.ml: Update copyright years.
2664 (features): New Fixed_return_reg feature.
2665 (ops): Update feature for Vget_low.
2667 2010-01-19 Jakub Jelinek <jakub@redhat.com>
2669 PR tree-optimization/42719
2670 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
2674 * fwprop.c (all_uses_available_at): Return false if def_set dest
2675 is a REG that is used in def_insn.
2677 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
2679 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
2681 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
2684 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
2686 * target.h (struct gcc_target) <secondary_reload>: Change type
2687 of last argument to secondary_reload_info *.
2689 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
2692 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
2693 memory references with unaligned offsets. Remove CQImode handling.
2694 (unaligned_memory_operand): Return 1 for memory references with
2695 unaligned offsets. Remove CQImode handling.
2697 2010-01-18 Richard Guenther <rguenther@suse.de>
2700 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
2703 2010-01-18 Richard Guenther <rguenther@suse.de>
2705 PR tree-optimization/42781
2706 * tree-ssa-structalias.c (find_what_var_points_to): Skip
2707 restrict processing only if the original variable was artificial.
2709 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2711 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
2712 find number of popped argument bytes.
2714 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
2715 Fix the text that describes the return value for invalid insns.
2717 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
2719 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
2720 Clarify what 'cost of the -dependence' is. Fix quoting.
2722 * toplev.c (default_get_pch_validity): Rename argument to "sz".
2723 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
2725 2010-01-17 Jakub Jelinek <jakub@redhat.com>
2727 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
2728 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
2730 2010-01-17 Richard Guenther <rguenther@suse.de>
2733 * function.c (split_complex_args): Take a VEC to modify.
2734 (assign_parms_augmented_arg_list): Build a VEC instead of
2735 a chain of PARM_DECLs.
2736 (assign_parms_unsplit_complex): Take a VEC of arguments.
2737 Do not fixup unmodified parms.
2738 (assign_parms): Deal with the VEC.
2739 (gimplify_parameters): Likewise.
2741 2010-01-17 Richard Guenther <rguenther@suse.de>
2743 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
2744 node existence check.
2745 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
2746 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
2747 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2748 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
2749 (gimple_execute_on_growing_pred): Likewise.
2751 2010-01-17 Richard Guenther <rguenther@suse.de>
2753 PR tree-optimization/42773
2754 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
2755 (compute_antic_aux): Likewise.
2756 (compute_partial_antic_aux): Likewise.
2758 2010-01-17 Jie Zhang <jie.zhang@analog.com>
2761 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
2764 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
2766 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
2769 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
2770 Fix markup for strict argument.
2772 (TARGET_SCHED_REORDER2): Fix argument types.
2774 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
2775 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
2777 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
2778 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
2780 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
2783 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
2784 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
2785 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
2786 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
2787 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
2789 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
2791 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
2793 (TARGET_ASM_RELOC_RW_MASK): Add return type.
2794 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
2796 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
2798 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
2801 (TARGET_ASM_NAMED_SECTION): Fix argument list.
2803 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
2804 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
2806 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
2808 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
2810 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
2811 referring to it. Fix language.
2813 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
2815 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
2817 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
2819 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
2821 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
2822 '@var{stream}. Remove stray 'and'.
2824 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
2826 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
2828 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
2830 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
2831 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
2833 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
2834 Fix description of return value.
2835 Rename argument "sz" to "len."
2837 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
2838 Clarify meaning of 'true' return value.
2840 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
2842 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
2843 rep_mode versus mode_rep.
2845 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
2847 (TARGET_BUILTIN_DECL): Fix name.
2849 (TARGET_COMMUTATIVE_P): Fix type of first argument.
2851 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
2853 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
2855 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
2857 (TARGET_RELAXED_ORDERING): Use @deftypevr.
2859 (TARGET_GET_DRAP_RTX): Note that this is a hook.
2862 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
2863 Rename argument tm_fn to md_fn.
2865 (TARGET_OPTION_PRINT): Fix argument list.
2867 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
2870 * config/i386/i386.c (ix86_fixup_binary_operands):
2871 Revert FMA4 fixup of operands.
2873 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2876 * Makefile.in (write_entries_to_file, install-plugin):
2877 Use \012 instead of \n with tr.
2879 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
2881 * configure.ac (HAVE_AS_REF): New C macro.
2882 * configure: Regenerate.
2883 * config.in: Likewise.
2884 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
2886 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
2889 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
2891 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
2893 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
2895 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
2897 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
2899 (TARGET_IN_SMALL_DATA_P): Fix argument type.
2901 (TARGET_BINDS_LOCAL_P): Fix argument type.
2903 (TARGET_ASM_FILE_END): Use prototype.
2905 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
2907 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
2909 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
2911 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
2913 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
2914 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
2916 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
2917 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
2919 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
2920 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2921 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
2922 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2924 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
2926 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
2928 (TARGET_INIT_BUILTINS): Use prototype.
2930 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2931 Put 'const char *' in braces. Fix parameter types.
2932 (TARGET_INVALID_CONVERSION): Fix parameter types.
2933 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
2934 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2936 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2939 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2941 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2943 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2945 * doc/tm.texi (TARGET_HELP): Fix return type.
2947 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2948 in braces. Fix argument types.
2950 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
2952 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
2954 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
2956 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
2957 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
2959 (TARGET_MANGLE_TYPE): Fix argument types.
2961 (TARGET_IRA_COVER_CLASSES): Use prototype.
2963 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
2965 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
2967 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
2969 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
2971 (TARGET_CALLEE_COPIES): Fix argument types.
2973 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
2975 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
2977 (TARGET_FUNCTION_VALUE): Fix argument types.
2979 (TARGET_RETURN_IN_MSB): Fix argument type.
2981 (TARGET_RETURN_IN_MEMORY): Fix argument types.
2983 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
2985 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
2987 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
2988 agree with return type.
2990 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
2992 2010-01-15 Jing Yu <jingyu@google.com>
2994 PR rtl-optimization/42691
2995 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
2996 a pseudo to a constant and are merged, and adjust comments.
2998 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3000 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3002 2010-01-15 Richard Guenther <rguenther@suse.de>
3005 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3006 labels of computed or non-local gotos to the destination.
3007 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3008 landing pad label is the first label.
3010 2010-01-15 Richard Guenther <rguenther@suse.de>
3012 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3014 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3017 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3018 to allow generation of the xssqrtdp instruction on power7.
3019 (sqrtdf2_fpr): Ditto.
3021 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3024 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3025 functions with noreturn attribute.
3028 * varasm.c (declare_weak): Add weak attribute to decl if it
3029 doesn't have one already.
3030 (assemble_external): Only add decls to weak_decls if they also
3031 have weak attribute.
3033 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3035 * var-tracking.c (var_reg_delete): Don't delete the association
3036 between REGs and values or one-part variables if the register
3039 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3042 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3043 because its first operand is a non-localized variable.
3045 2010-01-14 Martin Jambor <mjambor@suse.cz>
3047 PR tree-optimization/42706
3048 * tree-sra.c (encountered_recursive_call): New variable.
3049 (encountered_unchangable_recursive_call): Likewise.
3050 (sra_initialize): Initialize both new variables.
3051 (callsite_has_enough_arguments_p): New function.
3052 (scan_function): Call decl and flags check only for IPA-SRA, check
3053 whether there is a recursive call and whether it has enough arguments.
3054 (all_callers_have_enough_arguments_p): New function.
3055 (convert_callers): Look for recursive calls only when
3056 encountered_recursive_call is set.
3057 (ipa_early_sra): Bail out either if
3058 !all_callers_have_enough_arguments_p or
3059 encountered_unchangable_recursive_call.
3061 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3063 * sel-sched.c: Add 2010 to copyright years.
3064 * sel-sched-ir.c: Likewise.
3065 * sel-sched-ir.h: Likewise.
3067 2010-01-14 Martin Jambor <mjambor@suse.cz>
3069 PR tree-optimization/42714
3070 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3071 constructors specially.
3073 2010-01-14 Andi Kleen <ak@linux.intel.com>
3075 * config/i386/drivers-i386.c (detect_caches_intel):
3076 Add l2sizekb parameter and fill in.
3077 (host_detect_local_cpu): Add l2sizekb, fill in.
3078 Add Atom small cache heuristic.
3080 2010-01-14 Andi Kleen <ak@linux.intel.com>
3082 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3083 Add level3 parameter and fill in.
3084 (detect_caches_intel): Handle level3 cache.
3086 2010-01-14 Andi Kleen <ak@linux.intel.com>
3088 * config/i386/drivers-i386.c (host_detect_local_cpu):
3089 Fix core duo detection.
3091 2010-01-14 Andi Kleen <ak@linux.intel.com>
3093 * config/i386/drivers-i386.c (host_detect_local_cpu):
3096 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3098 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3099 (rs6000_variable_issue_1): this. Use...
3100 (rs6000_variable_issue): here. Reimplement. Print debug info.
3102 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3104 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3105 sel_restore_notes. Update all callers. Call reemit_notes
3108 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3110 PR rtl-optimization/42246
3111 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3114 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3116 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3117 all successors is the same as number of successors in current region.
3119 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3121 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3122 to rename is not separable. Otherwise check that its LHS is not NULL.
3124 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3126 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3128 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3130 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3131 available registers when failed to discover LHS register class.
3132 Fix indentation. Update comment.
3134 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3135 Alexander Monakov <amonakov@ispras.ru>
3137 PR rtl-optimization/42389
3138 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3140 (advance_state_on_fence): Likewise.
3141 (sel_target_adjust_priority): Print debug output only when
3142 sched_verbose >= 4, not 2.
3143 (get_expr_cost): Do not issue all unique insns on the next cycle.
3144 (fill_insns): Initialize can_issue_more from the value saved
3146 * sel-sched-ir.c (flist_add): New parameter issue_more.
3147 Init FENCE_ISSUE_MORE with it.
3148 (merge_fences): Likewise.
3149 (init_fences): Update call to flist_add.
3150 (add_to_fences, add_clean_fence_to_fences)
3151 (add_dirty_fence_to_fences): Likewise.
3152 (move_fence_to_fences): Update call to merge_fences.
3153 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3155 * sel-sched-ir.h (struct _fence): New field issue_more.
3156 (FENCE_ISSUE_MORE): New accessor macro.
3158 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3160 PR rtl-optimization/42388
3161 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3162 that have no predecessors nor successors. Do not call move_bb_info
3163 for empty blocks outside of current region.
3165 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3167 PR rtl-optimization/42294
3168 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3169 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3170 originators' originators.
3172 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3174 PR rtl-optimization/39453
3175 PR rtl-optimization/42246
3176 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3178 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3180 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3181 Alexander Monakov <amonakov@ispras.ru>
3184 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3185 (maybe_tidy_empty_bb): ... here. Make static. Add new
3186 argument. Update all callers.
3187 (tidy_control_flow): ... and here. Recompute topological order
3188 of basic blocks in region if necessary.
3189 (sel_redirect_edge_and_branch): Change return type. Return true
3190 if topological order might have been invalidated.
3191 (purge_empty_blocks): Export and move from...
3192 * sel-sched.c (purge_empty_blocks): ... here.
3193 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3194 (maybe_tidy_empty_bb): Delete prototype.
3195 (purge_empty_blocks): Declare.
3197 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3199 PR rtl-optimization/42249
3200 * sel-sched.c (try_replace_dest_reg): When chosen register
3201 and original register is the same, do not bail out early, but
3202 still check all original insns for validity of replacing destination
3203 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3206 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3209 Port from no-undefined-overflow branch:
3210 2009-03-09 Richard Guenther <rguenther@suse.de>
3212 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3214 2010-01-14 Richard Guenther <rguenther@suse.de>
3217 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3219 2010-01-14 Ira Rosen <irar@il.ibm.com>
3221 PR tree-optimization/42709
3222 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3223 as scalar type in creation of constant vector operand.
3225 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3228 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3229 (check-parallel-%): Match `testsuite' directory component only
3232 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3234 PR translation/39521
3235 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3238 2010-01-13 Richard Guenther <rguenther@suse.de>
3240 PR tree-optimization/42730
3241 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3244 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3247 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3248 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3251 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3253 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3254 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3255 ___umulsi3_highpart.
3257 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3258 rather than schedule_insns if the pass is enabled.
3260 2010-01-13 Martin Jambor <mjambor@suse.cz>
3262 PR tree-optimization/42704
3263 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3266 2010-01-13 Martin Jambor <mjambor@suse.cz>
3268 PR tree-optimization/42703
3269 * tree-sra.c (analyze_access_subtree): Check that we can build a
3270 reference to the original data within the aggregate.
3272 2010-01-13 Richard Guenther <rguenther@suse.de>
3274 PR tree-optimization/42705
3275 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3277 2010-01-13 Richard Guenther <rguenther@suse.de>
3280 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3282 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3285 * var-tracking.c (values_to_unmark): New variable.
3286 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3287 values_to_unmark vector. Moved body to...
3288 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3289 instead queue it into values_to_unmark vector.
3290 (vt_find_locations): Free values_to_unmark vector.
3292 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3294 * config/s390/s390.c (override_options): Set
3295 default of max-pending-list-length to 256
3297 2010-01-13 Richard Guenther <rguenther@suse.de>
3300 * tree-pass.h (PROP_gimple_lcx): New.
3301 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3302 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3303 before the final cleanup_eh.
3304 (dump_properties): Dump PROP_gimple_lcx.
3305 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3306 (tree_lower_complex_O0): Remove.
3307 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3308 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3309 tree_lower_complex, schedule TODO_update_ssa.
3310 * lto-streamer-out.c (output_function): Stream the functions
3312 * lto-streamer-in.c (input_function): Likewise.
3313 (lto_read_body): Do not override them here.
3315 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3318 * c-typeck.c (build_c_cast): Fold value cast to union type before
3319 wrapping it in a CONSTRUCTOR.
3321 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3323 PR rtl-optimization/42699
3324 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3327 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3329 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3330 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3331 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3332 SUBTARGET_WARN_UNUSED_SPEC): ... here
3333 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3335 2010-01-12 Julian Brown <julian@codesourcery.com>
3337 * config/arm/neon-schedgen.ml (Utils): Don't try to
3338 open missing module.
3339 (find_with_result): New.
3341 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3344 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3345 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3347 PR tree-optimization/42645
3348 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3349 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3350 decl_map, set processing_debug_stmt to -1 and return name without
3353 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3355 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3356 binutils version, and reword target configuration description.
3358 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3360 * config/avr/avr.h (LINKER_NAME): Remove.
3362 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3365 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3366 that support VSX, warn for -mno-altivec if vsx is not disabled,
3369 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3370 Shujing Zhao <pearly.zhao@oracle.com>
3372 PR translation/42469
3373 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3374 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3375 character between option name and help text.
3376 * c.opt (imultilib): Likewise.
3378 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3380 * lto-streamer-out.c (output_unreferenced_globals): Output static
3383 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3385 PR rtl-optimization/42621
3386 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3387 optimizing for size.
3388 (duplicate_computed_gotos): Remove now-redundant check.
3390 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3393 * configure.ac: Save and restore LDFLAGS and LIBS
3394 * configure: Regenerate.
3396 2010-01-10 Richard Guenther <rguenther@suse.de>
3399 * builtins.c (fold_builtin_strlen): Add type argument and
3400 convert the resulting length to it.
3401 (fold_builtin_1): Adjust.
3403 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3405 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3406 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3408 (num_insns_constant_wide): Adjust for that change.
3410 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3413 * web.c (union_defs): Add used argument, to combine uses of
3415 (entry_register): Adjust type and tests of used argument.
3416 (web_main): Widen used for new use. Pass it to union_defs.
3417 * df.h (union_defs): Adjust prototype.
3419 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3422 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3423 uses in new incoming argument. Free body.
3424 (reset_debug_uses_in_loop): New.
3425 (analyze_insn_to_expand_var): Call the latter if the former found
3426 anything. Fix whitespace. Reject invalid dest overlaps before
3427 going through all insns in the loop.
3429 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3432 * haifa-sched.c (dying_use_p): Debug insns don't count.
3434 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3437 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
3438 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
3439 (verify_gimple_call): Reject LHS in noreturn calls.
3441 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3445 * tree-vect-loop-manip.c (adjust_info): New type.
3446 (adjust_vec): New pointer to vector.
3447 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
3448 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
3449 (slpeel_update_phis_for_duplicate_loop): Use them.
3450 (slpeel_update_phi_nodes_for_guard1): Likewise.
3451 (slpeel_update_phi_nodes_for_guard2): Likewise.
3452 (slpeel_tree_peel_loop_to_edge): Likewise.
3453 (vect_update_ivs_after_vectorizer): Likewise.
3455 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3457 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
3458 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3460 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3462 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
3463 bogus uninitialized warning.
3465 2010-01-09 Richard Guenther <rguenther@suse.de>
3468 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
3469 the evolution is compatible with the initial condition.
3471 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3473 * gcc.c (process_command): Update copyright notice dates.
3474 * gcov.c (print_version): Likewise.
3475 * gcov-dump.c (print_version): Likewise.
3476 * mips-tfile.c (main): Likewise.
3477 * mips-tdump.c (main): Likewise.
3479 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3482 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
3484 (rotlhi3_8): Delete.
3486 (rotlsi3_8): Delete.
3487 (rotlsi3_16): Delete.
3488 (rotlsi3_24): Delete.
3490 (*rotw<mode>3): New.
3491 (*rotb<mode>3): New.
3492 * config/avr/avr.c (avr_rotate_bytes): New function.
3493 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
3495 2010-01-08 Steve Ellcey <sje@cup.hp.com>
3498 * configure.ac: Modify -rdynamic check.
3499 * configure: Regenerate.
3501 2010-01-08 DJ Delorie <dj@redhat.com>
3503 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
3504 register popping order.
3506 2010-01-08 Richard Guenther <rguenther@suse.de>
3509 * c.opt (fsigned-char): Also let LTO handle this option.
3510 (funsigned-char): Likewise.
3512 2010-01-07 Richard Guenther <rguenther@suse.de>
3514 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
3515 (gimple_op): Likewise.
3516 (gimple_op_ptr): Likewise.
3517 (gimple_assign_set_lhs): Remove gcc_assert.
3518 (gimple_assign_set_rhs1): Likewise.
3519 (gimple_assign_set_rhs2): Likewise.
3520 (gimple_call_set_lhs): Likewise.
3521 (gimple_call_set_fn): Likewise.
3522 (gimple_call_set_fndecl): Likewise.
3523 (gimple_call_fndecl): Likewise.
3524 (gimple_call_return_type): Likewise.
3525 (gimple_call_set_chain): Likewise.
3526 (gimple_call_num_args): Likewise.
3527 (gimple_call_set_arg): Likewise.
3528 (gimple_cond_set_code): Likewise.
3529 (gimple_cond_set_lhs): Likewise.
3530 (gimple_cond_set_rhs): Likewise.
3531 (gimple_cond_set_true_label): Likewise.
3532 (gimple_cond_set_false_label): Likewise.
3533 (gimple_label_set_label): Likewise.
3534 (gimple_goto_set_dest): Likewise.
3535 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
3536 (gimple_debug_bind_get_value): Likewise.
3537 (gimple_debug_bind_get_value_ptr): Likewise.
3538 (gimple_debug_bind_set_var): Likewise.
3539 (gimple_debug_bind_set_value): Likewise.
3540 (gimple_debug_bind_reset_value): Likewise.
3541 (gimple_debug_bind_has_value_p): Likewise.
3542 (gimple_return_retval_ptr): Remove gcc_assert.
3543 (gimple_return_retval): Likewise.
3544 (gimple_return_set_retval): Likewise.
3545 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
3546 (safe_referenced_var_iterator): Remove.
3547 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
3548 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
3549 (fill_referenced_var_vec): Remove.
3550 (first_readonly_imm_use): Remove redundant gcc_assert.
3551 (phi_arg_index_from_use): Combine gcc_asserts.
3552 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
3553 (first_imm_use_stmt): Remove redundant gcc_assert.
3554 * tree-cfg.c (verify_gimple_call): Verify function and chain
3555 operands. Verify arguments.
3556 (verify_types_in_gimple_stmt): Verify condition code and labels.
3558 2010-01-07 Richard Guenther <rguenther@suse.de>
3560 PR tree-optimization/42641
3561 * sese.c (rename_map_elt_info): Use the SSA name version, do
3564 2010-01-07 Jakub Jelinek <jakub@redhat.com>
3566 PR tree-optimization/42625
3567 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
3568 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
3570 2010-01-07 Duncan Sands <baldrick@free.fr>
3572 * Makefile.in (PLUGIN_HEADERS): Add version.h.
3574 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
3577 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
3578 note itself is not function_invariant_p.
3580 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
3582 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
3583 Do not add the DF_NOTE problem.
3584 * store-motion.c (execute_rtl_store_motion): Likewise.
3586 2010-01-07 Martin Jambor <mjambor@suse.cz>
3588 PR tree-optimization/42157
3589 * tree-sra.c (compare_access_positions): Stabilize sort if both
3590 accesses have integer types, return zero immediately if they are the
3593 2010-01-06 Richard Henderson <rth@redhat.com>
3596 * haifa-sched.c (add_to_note_list): Merge into ...
3597 (concat_note_lists): ... here, and ...
3598 (unlink_other_notes, rm_other_notes): Merge into...
3599 (remove_notes): ... here. Create REG_SAVE_NOTEs for
3600 NOTE_INSN_EPILOGUE_BEG.
3602 2010-01-06 Richard Guenther <rguenther@suse.de>
3604 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
3605 not inline regular functions into always-inline functions.
3607 2010-01-06 Nick Clifton <nickc@redhat.com>
3609 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
3610 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
3612 (OVERRIDE_OPTIONS): Delete.
3613 (OPTIMIZATION_OPTIONS): Define.
3614 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
3615 * config/rx/rx.c (rx_handle_option): Issue an error message if
3616 -mcpu=rx200 and -fpu are used together.
3617 (rx_set_optimization_options): New function. Issue an error
3618 message if an optimization attribute attempts to reset the FPU/
3619 math optimization pairing.
3620 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
3621 * config/rx/rx.opt: Set the default to 32-bit doubles.
3622 * config/rx/t-rx: Add multilibs for -nofpu option.
3623 * doc/invoke.texi: Update documentation of RX options.
3625 2010-01-06 Richard Guenther <rguenther@suse.de>
3627 * tree-ssa-pre.c (name_to_id): New global.
3628 (alloc_expression_id): Simplify SSA name handling.
3629 (lookup_expression_id): Likewise.
3630 (init_pre): Zero name_to_id.
3631 (fini_pre): Free it.
3633 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
3635 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
3637 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
3640 * config/i386/sse.md (smaxv2di3): New.
3641 (umaxv2di3): Likewise.
3642 (sminv2di3): Likewise.
3643 (uminv2di3): Likewise.
3645 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
3648 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
3649 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
3650 (legitimize_tls_address): Likewise.
3651 (sparc_tls_referenced_p): Likewise.
3652 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
3653 and adjust calls to legitimize_pic_address.
3654 (legitimate_constant_p) Use sparc_tls_referenced_p.
3655 (legitimate_pic_operand_p): Likewise.
3656 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
3657 (sparc_tls_symbol_ref_1): Delete.
3658 (sparc_tls_referenced_p): Make static, recognize specific patterns.
3659 (legitimize_tls_address): Make static, handle CONST patterns.
3660 (legitimize_pic_address): Make static, remove unused parameter and
3661 adjust recursive calls.
3662 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
3663 and adjust call to legitimize_pic_address.
3664 (sparc_output_mi_thunk): Likewise.
3666 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
3667 H.J. Lu <hongjiu.lu@intel.com>
3670 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
3671 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
3672 operands to make them signed.
3675 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3678 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3679 GTU to GT for V4SI and V2DI.
3681 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3682 (umin<mode>3): Removed.
3684 (uminv4si3): Likewise.
3686 2010-01-05 Martin Jambor <mjambor@suse.cz>
3688 PR tree-optimization/42462
3689 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
3690 current_function_decl to helper functions and macros.
3692 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3695 * flags.h: Don't include real.h.
3696 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
3697 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
3698 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
3699 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
3700 * dominance.c: Update copyright.
3701 * gimple.c (walk_gimple_op): Remove inline.
3702 * tree-ssa-reassoc.c: Include real.h.
3703 * Makefile.in (FLAGS_H): Remove $(REAL_H).
3704 (tree-ssa-reassoc.o): Depend on $(REAL_H).
3706 2010-01-05 Nick Clifton <nickc@redhat.com>
3708 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
3709 register to push into the stack frame when the accumulator has to
3710 be saved during interrupts.
3712 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
3714 * doc/invoke.texi: Remove the documentation about option
3716 * common.opt (Wunreachable-code): Preserved for backward
3718 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
3719 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
3720 the backward compatibility flag section.
3722 2010-01-05 Richard Guenther <rguenther@suse.de>
3724 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
3726 2010-01-05 Jakub Jelinek <jakub@redhat.com>
3729 * cfgexpand.c (expand_one_var): Diagnose too large variables.
3731 PR tree-optimization/42508
3732 * tree-sra.c (convert_callers): Check for recursive call
3733 by comparing cgraph nodes instead of decls.
3734 (modify_function): Call ipa_modify_formal_parameters also
3735 on all same_body aliases.
3737 * cgraphunit.c (cgraph_materialize_all_clones): Compare
3738 cgraph nodes when checking for same_body aliases.
3740 2010-01-05 Richard Guenther <rguenther@suse.de>
3742 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
3743 allocation and lookup.
3744 (get_or_alloc_expr_for_constant): Likewise.
3745 (phi_translate): Sink allocation.
3747 2010-01-04 Richard Guenther <rguenther@suse.de>
3749 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
3750 a new entry only if needed.
3751 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
3752 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
3754 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
3756 (phi_translate): Handle CONSTANTs early.
3758 2010-01-04 Martin Jambor <mjambor@suse.cz>
3760 PR tree-optimization/42398
3761 * tree-sra.c (struct access): Removed flag grp_different_types.
3762 (dump_access): Do not dump the removed flag.
3763 (sort_and_splice_var_accesses): Do not set the removed flag.
3764 (sra_modify_expr): Check for type compatibility directly.
3766 2010-01-04 Martin Jambor <mjambor@suse.cz>
3768 PR tree-optimization/42366
3769 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
3770 edges with variable number of parameters.
3771 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
3772 flag instead of asserting it.
3773 (ipa_read_node_info): Read uses_analysis_done flag.
3775 2010-01-04 Richard Guenther <rguenther@suse.de>
3777 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
3778 iterative_hash_* as intended.
3779 (vn_reference_compute_hash): Likewise. Simplify hashing
3781 (vn_reference_lookup_2): Likewise.
3782 (vn_nary_op_compute_hash): Likewise.
3783 (vn_phi_compute_hash): Likewise.
3784 (expressions_equal_p): Remove strange code.
3785 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
3786 (pre_expr_hash): Likewise. Simplify hashing SSA names.
3787 (bitmap_insert_into_set_1): Take value-id as parameter.
3788 (add_to_value): Pass it.
3789 (bitmap_insert_into_set): Likewise.
3790 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
3792 2010-01-04 Jakub Jelinek <jakub@redhat.com>
3795 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
3796 (do_self_spec): For switches with SWITCH_IGNORE set set also
3797 SWITCH_IGNORE_PERMANENTLY.
3798 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
3801 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
3803 * lto-streamer-out.c (output_unreferenced_globals): Output the full
3804 tree of an unreferenced global var.
3806 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3809 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3810 GTU to GT for V4SI and V2DI.
3812 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3813 (umin<mode>3): Removed.
3815 (uminv4si3): Likewise.
3817 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3820 * collect2.c (main): Turn on trace in collect2 if -v is passed
3823 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
3825 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
3826 description of expression operand.
3828 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
3830 * configure.ac: Add install-html to target_list for Make-hooks.
3831 * configure: Regenerate.
3832 * fortran/Make-lang.in (F95_HTMLFILES): New.
3833 (fortran.html): Use it.
3834 (fortran.install-html): New.
3835 * Makefile.in (install-html): Add lang.install-html.
3836 * java/Make-lang.in (JAVA_HTMLFILES): New.
3837 (java.html): Use it.
3838 (java.install-html): New.
3839 * objc/Make-lang.in (objc.install-html): New.
3840 * objcp/Make-lang.in (obj-c++.install-html): New.
3841 * cp/Make-lang.in (c++.install-html): New.
3842 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
3843 * lto/Make-lang.in (lto.install-html): New.
3845 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3848 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
3850 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
3852 PR rtl-optimization/41862
3853 * store-motion.c (store_killed_in_insn, compute_store_table,
3854 remove_reachable_equiv_notes, replace_store_insn,
3855 build_store_vectors): Ignore all DEBUG_INSNs.
3857 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3860 * common.opt: Add dumpdir.
3862 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
3864 (option_map): Add --dumpdir.
3866 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
3868 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
3870 * opts.c (decode_options): Try dump_dir_name first if
3871 dump_base_name isn't an absolute path.
3872 (common_handle_option): Handle OPT_dumpdir.
3874 * toplev.c (dump_dir_name): New.
3875 (print_switch_values): Also ignore -dumpdir.
3877 * toplev.h (dump_dir_name): New.
3879 2010-01-03 Richard Guenther <rguenther@suse.de>
3881 PR tree-optimization/42589
3882 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
3883 double-word expansion of bswap32.
3885 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
3887 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
3888 with BLOCK_FOR_INSN.
3889 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
3890 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
3891 noce_process_if_block): Likewise.
3892 * gcse.c (compute_local_properties, insert_expr_in_table,
3893 insert_set_in_table, canon_list_insert, find_avail_set,
3894 pre_insert_copy_insn): Likewise.
3896 * basic-block.h (BLOCK_NUM): Move from here...
3897 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
3899 2010-01-03 Richard Guenther <rguenther@suse.de>
3901 PR tree-optimization/42438
3902 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
3903 contains_may_not_return_call flag.
3904 (BB_MAY_NOTRETURN): New.
3905 (valid_in_sets): Trapping nary operations are not valid
3906 in blocks that may not return.
3907 (insert_into_preds_of_block): Remove check for trapping expressions.
3908 (compute_avail): Compute also BB_MAY_NOTRETURN.
3910 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3912 * doc/invoke.texi: Add 2010 to copyright years.
3914 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
3916 * config/sparc/sparc.c: Fix formatting nits.
3918 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3919 Alexander Monakov <amonakov@ispras.ru>
3921 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
3923 2010-01-02 Richard Guenther <rguenther@suse.de>
3926 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
3927 (simplify_switch_using_ranges): Mark to be removed edges
3930 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3932 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3934 * collect2.c (scan_libraries): Add missing argument in call to
3937 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3940 * config/alpha/predicates.md (aligned_memory_operand): Return false
3942 (unaligned_memory_operand): Return true for CQImode.
3943 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3944 doesn not cross aligned SImode word boundary.
3946 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3948 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3950 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3951 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
3953 2010-01-02 Richard Guenther <rguenther@suse.de>
3956 * toplev.c (compile_file): Emit LTO marker properly. Change
3958 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
3960 2010-01-01 Richard Guenther <rguenther@suse.de>
3963 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
3965 2010-01-01 Richard Guenther <rguenther@suse.de>
3968 * c-decl.c (grokdeclarator): For zero-size arrays force
3969 structural equality checks as layout_type does.
3971 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3973 * builtins.c: Update copyright to 2010.
3975 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3978 * lto-streamer-out.c (produce_asm): Revert the last change.
3979 (copy_function): Likewise.
3981 * lto-streamer.c (lto_get_section_name): Skip any leading
3984 2010-01-01 Richard Guenther <rguenther@suse.de>
3987 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
3991 Copyright (C) 2010 Free Software Foundation, Inc.
3993 Copying and distribution of this file, with or without modification,
3994 are permitted in any medium without royalty provided the copyright
3995 notice and this notice are preserved.