1 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4 * config/arm/arm.c (emit_multi_reg_push): Update comments.
5 Use PRE_MODIFY instead of PRE_DEC.
6 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
7 (vfp_emit_fstmd): Likewise.
9 2010-03-19 Michael Matz <matz@suse.de>
12 * builtins.c (expand_builtin_interclass_mathfn,
13 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
16 2010-03-19 Richard Guenther <rguenther@suse.de>
18 PR tree-optimization/43415
19 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20 (phi_translate_1): ... this.
21 (phi_translate): Move all caching here. Cache all NARY
22 and REFERENCE translations.
24 2010-03-19 David S. Miller <davem@davemloft.net>
26 With help from Eric Botcazou.
27 * config/sparc/sparc.c: Include dwarf2out.h.
28 (emit_pic_helper): Delete.
29 (pic_helper_symbol_name): Delete.
30 (pic_helper_emitted_p): Delete.
31 (pic_helper_needed): New.
32 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33 (get_pc_thunk_name): New.
34 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36 Set pic_helper_needed to true. Don't call emit_pic_helper.
37 (sparc_expand_prologue): Update load_pic_register call.
38 (sparc_output_mi_thunk): Likewise.
39 (sparc_file_end): Emit a hidden comdat symbol for the PIC
40 thunk if possible. Output CFI information as needed.
42 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
43 Jack Howarth <howarth@bromo.med.uc.edu>
46 * config/i386/i386.h: Fix ABI on darwin x86-32.
48 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
50 * tree.h: Declare make_decl_rtl_for_debug.
51 * varasm.c (make_decl_rtl_for_debug): New.
52 * dwarf2out.c (rtl_for_decl_location): Call it.
53 * cfgexpand.c (expand_debug_expr): Call it.
55 2010-03-18 Jakub Jelinek <jakub@redhat.com>
58 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
62 * var-tracking.c (vt_init_cfa_base): Do nothing if
63 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed
66 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
69 * var-tracking.c (canonicalize_vars_star): New.
70 (dataflow_post_merge_adjust): Use it.
72 2010-03-18 Jakub Jelinek <jakub@redhat.com>
75 * var-tracking.c (non_suitable_const): New function.
76 (add_uses): For DEBUG_INSNs with constants, don't record any
77 value, instead just the constant value itself.
78 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
79 is not VAR_LOC_UNKNOWN_P, set var to the constant.
80 (emit_notes_in_bb): Likewise.
81 (emit_note_insn_var_location): For onepart variables if
82 cur_loc is a VOIDmode constant, use DECL_MODE.
84 2010-03-18 Martin Jambor <mjambor@suse.cz>
87 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
88 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
89 all non-clones. Moved call redirection...
90 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new
92 (cgraph_materialize_all_clones): Dispose of all
93 combined_args_to_skip bitmaps.
94 (verify_cgraph_node): Do not check for edges pointing to wrong
95 nodes in inline clones.
96 * tree-inline.c (copy_bb): Call
97 cgraph_redirect_edge_call_stmt_to_callee.
98 * ipa.c (cgraph_remove_unreachable_nodes): Call
99 cgraph_node_remove_callees even when there are used clones.
101 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
103 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
105 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
108 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
111 2010-03-18 Michael Matz <matz@suse.de>
114 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
115 into sqrt(x) if we need to preserve signed zeros.
117 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
118 Eric Botcazou <ebotcazou@adacore.com>
120 PR rtl-optimization/43360
121 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
122 note if we don't know its invariant status.
124 2010-03-18 Michael Matz <matz@suse.de>
126 PR tree-optimization/43402
127 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
128 PHI chains of ssa names registered for update.
130 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
133 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
134 non-offsettable and pre_modify update addressing.
135 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
136 and "2" alternatives "#".
137 (*movdd_softfloat32): Make all alternatives "#";
138 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
139 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
140 (*movdf_softfloat32): Make all alternatives "#";
141 (movdi): Use the new DIFD mode iterator to create a common splitter
142 for movdi, movdf and movdd patterns.
144 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
146 * common.opt (dumpdir): Remove redundant tab.
148 2010-03-17 Martin Jambor <mjambor@suse.cz>
150 PR tree-optimization/43347
151 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
152 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
154 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
156 PR rtl-optimization/42216
157 * regrename.c (create_new_chain): New function, broken out from...
158 (scan_rtx_reg): ... here. Call it. Handle the case where we are
159 appending a use to an empty chain.
160 (build_def_use): Remove previous changes that convert OP_INOUT to
161 OP_OUT operands; instead detect the case where an OP_INOUT operand
162 uses a previously untracked register and create an empty chain for
165 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
167 * doc/extend.texi (Function Attributes): Rewrite unfinished
168 sentence in ms_abi documentation.
170 2010-03-17 Alan Modra <amodra@gmail.com>
172 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
173 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
174 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
175 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
177 2010-03-16 Richard Henderson <rth@redhat.com>
180 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
181 (lower_try_finally): Save and restore eh_seq around the expansion
184 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
186 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
187 statements before splitting block.
189 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
191 * doc/sourcebuild.texi (Testsuites): Fix markup.
192 Use pathnames relative to gcc/testsuite.
193 (Test Directives): Move description of how timeout is determined.
194 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
195 (C Tests): Correct gcc.misc-tests directory.
196 Framework tests now live in gcc.test-framework.
198 2010-03-16 Richard Guenther <rguenther@suse.de>
201 * tree-cfg.c (gimple_merge_blocks): When propagating virtual
202 PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
205 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
206 Alexandre Oliva <aoliva@redhat.com>
208 PR tree-optimization/42917
209 * lambda-code.c (remove_iv): Skip debug statements.
210 (lambda_loopnest_to_gcc_loopnest): Likewise.
211 (not_interesting_stmt): Debug statements are not interesting.
213 2010-03-16 Jakub Jelinek <jakub@redhat.com>
217 * cselib.c (cselib_preserve_constants,
218 cfa_base_preserved_val): New static variables.
219 (preserve_only_constants): New function.
220 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
221 clear its REG_VALUES. If cselib_preserve_constants, don't
222 empty the whole hash table, but preserve there VALUEs with constants,
223 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
224 (cselib_preserve_cfa_base_value): New function.
225 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
226 (cselib_init): Change argument to int bitfield. Set
227 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
229 (cselib_finish): Clear cselib_preserve_constants and
230 cfa_base_preserved_val.
231 * cselib.h (enum cselib_record_what): New enum.
232 (cselib_init): Change argument to int.
233 (cselib_preserve_cfa_base_value): New prototype.
234 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
235 * dse.c (dse_step1): Likewise.
236 * cfgcleanup.c (thread_jump): Likewise.
237 * sched-deps.c (sched_analyze): Likewise.
238 * gcse.c (local_cprop_pass): Likewise.
239 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
240 If FN is non-NULL, call the callback always and whenever it returns
241 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
242 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
243 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
244 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
245 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
246 * var-tracking.c: Include recog.h.
247 (bb_stack_adjust_offset): Remove.
248 (vt_stack_adjustments): Don't call it, instead just gather the
249 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
250 (adjust_stack_reference): Remove.
251 (compute_cfa_pointer): New function.
252 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
253 (struct adjust_mem_data): New type.
254 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
256 (get_address_mode): New function.
257 (replace_expr_with_values): Use it.
258 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
259 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
260 (adjust_sets): Remove.
261 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
262 Use get_address_mode.
263 (get_adjusted_src): Remove.
264 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
265 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
266 (add_with_sets): Don't call adjust_sets.
267 (fp_setter, vt_init_cfa_base): New functions.
268 (vt_initialize): Change return type to bool. Move most of pool etc.
269 initialization to the beginning of the function from end. Pass
270 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
271 If !frame_pointer_needed, call vt_stack_adjustment before mos
272 vector is filled, call vt_init_cfa_base if argp/framep has been
273 eliminated to sp. If frame_pointer_needed and argp/framep has
274 been eliminated to hard frame pointer, set
275 hard_frame_pointer_adjustment and call vt_init_cfa_base after
276 encountering fp setter in the prologue. For MO_ADJUST, call
277 log_op_type before pusing the op into mos vector, not afterwards.
278 Call adjust_insn before cselib_process_insn/add_with_sets,
279 call cancel_changes (0) afterwards.
280 (variable_tracking_main_1): Adjust for vt_initialize calling
281 vt_stack_adjustments and returning whether it succeeded or not.
283 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
285 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
288 2010-03-15 Jakub Jelinek <jakub@redhat.com>
290 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
292 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
293 drap_reg has not been set.
295 2010-03-15 Michael Matz <matz@suse.de>
298 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
299 use it to expand block copies.
300 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
301 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
302 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
304 2010-03-15 Richard Guenther <rguenther@suse.de>
306 PR tree-optimization/43367
307 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
310 2010-03-15 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/43317
313 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
315 2010-03-15 Martin Jambor <mjambor@suse.cz>
317 PR tree-optimization/43141
318 * tree-sra.c (create_abstract_origin): New function.
319 (modify_function): Call create_abstract_origin.
321 2010-03-15 Chris Demetriou <cgd@google.com>
323 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
326 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
329 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
330 call insert_out_of_ssa_copy for default definitions.
332 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
334 * graphite-clast-to-gimple.c (my_long_long): Defined.
335 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
336 * graphite-sese-to-poly.c (my_long_long): Defined.
337 (scop_ivs_can_be_represented): Use it.
339 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
341 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
342 graphite-max-bbs-per-function, and loop-block-tile-size.
343 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
345 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
347 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
349 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
351 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
352 (add_upper_bounds_from_estimated_nit): New.
353 (build_loop_iteration_domains): Use it.
355 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
357 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
359 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
362 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
363 should be an INTEGER_CST. Also handle CASE_CONVERT.
365 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
367 * graphite.c (graphite_initialize): To bound the number of bbs per
368 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
369 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
370 * doc/invoke.texi: Document it.
372 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
374 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
375 * graphite-sese-to-poly.h (build_poly_scop): Same.
377 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
379 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
380 the number of parameters in the scop. Use as an upper bound
381 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
382 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
383 * doc/invoke.texi: Document it.
385 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
387 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
388 * doc/c-tree.texi: Remove.
389 * doc/generic.texi: Merge c-tree.texi here.
390 * doc/gccint.texi (Trees): Remove menu entry.
391 (c-tree.texi): Remove @include.
392 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
393 * doc/languages.texi (Reading RTL): Ditto.
395 2010-03-12 Steve Ellcey <sje@cup.hp.com>
398 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
400 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
403 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
404 code added to work around reload clobbering CONST insns.
406 2010-03-12 Jakub Jelinek <jakub@redhat.com>
408 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
409 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
410 (cselib_preserve_only_values): Remove retain argument, don't
411 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
412 * cselib.h (cselib_preserve_only_values): Remove retain argument.
413 * var-tracking.c (micro_operation): Move insn field before union.
414 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
415 (struct variable_tracking_info_def): Remove n_mos field, change
416 mos into a vector of micro_operations.
417 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
418 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
419 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
420 changing into a vector.
421 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
422 come before all other uops generated by add_stores.
423 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
425 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
426 a vector. Run just one pass over the bbs instead of separate counting
427 and computation phase.
428 (vt_finalize): Free VTI (bb)->mos vector instead of array.
431 * tree-inline.c (remap_decls): Put old_var rather than origin_var
432 into *nonlocalized_list vector.
433 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
434 even if origin is non-NULL.
435 (gen_variable_die): Likewise.
436 (process_scope_var): Don't change origin.
437 (gen_decl_die): Likewise.
438 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
439 before adding new edges instead of after it, fix moving over
442 2010-03-11 David S. Miller <davem@davemloft.net>
444 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
446 * configure: Rebuild.
448 2010-03-11 Martin Jambor <mjambor@suse.cz>
450 PR tree-optimization/43257
451 * tree.c (assign_assembler_name_if_neeeded): New function.
452 (free_lang_data_in_cgraph): Assembler name assignment moved to the
454 * tree.h (assign_assembler_name_if_neeeded): Declare.
455 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
456 the function if needed.
458 2010-03-11 Chris Demetriou <cgd@google.com>
460 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
461 include/stdint-gcc.h, and include/stdint.h world-readable.
463 2010-03-11 Richard Guenther <rguenther@suse.de>
465 PR tree-optimization/43255
466 * tree-vrp.c (process_assert_insertions_for): Do not insert
467 asserts for trivial conditions.
469 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
471 PR tree-optimization/43280
472 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
473 generation. Move calculation of size out of the if branch.
474 (find_bswap): Modify compare number generation.
476 2010-03-11 Richard Guenther <rguenther@suse.de>
479 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
480 (input_gimple_stmt): Fixup handled component types during
481 operand read. Also fix up decls in ADDR_EXPRs.
483 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
485 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
486 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
488 2010-03-10 Jan Hubicka <jh@suse.cz>
491 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
492 * varasm.c (get_variable_section): Don't do that here...
493 (make_decl_rtl): ... and here.
494 (do_assemble_alias): Produce decl RTL.
495 (assemble_alias): Likewise.
497 2010-03-10 Jakub Jelinek <jakub@redhat.com>
500 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
501 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
503 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
504 (based_loc_descr): Only express drap or vdrap regno based expressions
505 using DW_OP_fbreg when not optimizing.
506 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
507 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
508 REG_CFA_SET_VDRAP note.
510 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
512 PR tree-optimization/43236
513 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
514 error in calculation of base address in reverse iteration case.
515 (generate_builtin): Take number of latch executions if the statement
518 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
521 * tree-eh.c: Include pointer-set.h.
522 (lower_eh_dispatch): Filter out duplicate case labels and
523 remove the unneeded edge when the label is unused. Return
524 true when some edges are removed.
525 (execute_lower_eh_dispatch): When any lowering resulted in
526 removing an edge, also delete unreachable blocks.
528 2010-03-10 Jakub Jelinek <jakub@redhat.com>
531 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
532 UNSPEC_MACHOPIC_OFFSET.
534 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
537 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
538 (m68k_delegitimize_address): New function.
540 2010-03-09 Jakub Jelinek <jakub@redhat.com>
543 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
546 * var-tracking.c (adjust_sets): New function.
547 (count_with_sets, add_with_sets): Use it.
548 (get_adjusted_src): New inline function.
549 (add_stores): Use it.
552 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
553 call cselib_dummy_expand_value_rtx_cb instead of
554 cselib_expand_value_rtx_cb.
557 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
558 * config/i386/i386.c: Include debug.h and dwarf2out.h.
559 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
560 and .cfi_endproc around the pic thunks.
561 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
562 all queued unwind info register saves are saved before the call.
563 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
564 considered as sp-=4 for unwind info and the pop as sp+=4 which
565 also clobbers dest, but doesn't actually restore it.
568 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
571 2010-03-09 Jie Zhang <jie@codesourcery.com>
573 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
574 whitespaces in output template.
576 2010-03-09 Jie Zhang <jie@codesourcery.com>
578 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
581 2010-03-08 Jakub Jelinek <jakub@redhat.com>
583 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
584 builtins.exp in a separate job.
586 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
588 * graphite-sese-to-poly.c (add_param_constraints): Use
589 lower_bound_in_type and upper_bound_in_type.
591 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
593 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
594 instead of unsigned_type_node.
596 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
597 Reza Yazdani <reza.yazdani@amd.com>
600 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
601 on pointer type parameters.
603 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
607 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
608 handle conversions from pointer to integers.
609 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
610 induction variable, to be able to work with code generated by CLooG.
611 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
612 (build_poly_scop): Bail out if we cannot codegen a loop.
614 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
616 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
617 code generation with gloog_error.
619 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
621 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
622 Call fold_convert on all the returned values.
623 (expand_scalar_variables_expr): Pass to
624 expand_scalar_variables_ssa_name the type of the resulting expression.
626 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
628 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
629 ppl_min_for_le_pointset.
630 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
631 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
633 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
635 * graphite-dependences.c (map_into_dep_poly): Removed.
636 (dependence_polyhedron_1): Use combine_context_id_scat.
638 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
640 * graphite-poly.h (struct poly_scattering): Add layout documentation.
641 (struct poly_bb): Same.
642 (combine_context_id_scat): New.
644 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
647 * sese.c (name_defined_in_loop_p): Return false for default
650 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
652 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
653 and clean up the logic.
655 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
657 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
660 2010-03-08 Jakub Jelinek <jakub@redhat.com>
662 * var-tracking.c (remove_cselib_value_chains): Define only for
664 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
665 delete_slot_part, emit_notes_for_differences_1): Don't call
666 remove_cselib_value_chains here.
667 (set_slot_part, emit_notes_for_differences_2): Don't call
668 add_cselib_value_chains here.
669 (preserved_values): New vector.
670 (preserve_value): New function.
671 (add_uses, add_stores, vt_add_function_parameters): Use it
672 instead of cselib_preserve_value.
673 (changed_values_stack): New vector.
674 (check_changed_vars_0): New function.
675 (check_changed_vars_1, check_changed_vars_2): Use it.
676 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
677 changed_values_stack VALUEs.
678 (vt_emit_notes): For all preserved_values call
679 add_cselib_value_chains. If ENABLE_CHECKING call
680 remove_cselib_value_chains before verifying value_chains is empty.
681 Initialize and free changed_values_stack.
682 (vt_initialize): Initialize preserved_values.
683 (vt_finalize): Free preserved_values.
685 2010-03-08 Richard Guenther <rguenther@suse.de>
687 PR tree-optimization/43269
688 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
691 2010-03-08 Martin Jambor <mjambor@suse.cz>
693 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
694 (ipa_is_param_called): Removed.
695 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
696 (ipa_print_node_params): Do not print the called flag.
697 (ipa_write_node_info): Do not stream the called flag.
698 (ipa_read_node_info): Likewise.
700 2010-03-07 Jakub Jelinek <jakub@redhat.com>
703 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
704 * cselib.c (struct expand_value_data): Add dummy field.
705 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
707 (cselib_dummy_expand_value_rtx_cb): New function.
708 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
710 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
711 * var-tracking.c: Include pointer-set.h.
712 (variable): Change n_var_parts to char from int. Add
713 cur_loc_changed and in_changed_variables fields.
714 (variable_canonicalize): Remove.
715 (shared_var_p): New inline function.
716 (unshare_variable): Maintain cur_loc_changed and
717 in_changed_variables fields. If var was in changed_variables,
718 replace it there with new_var. Just copy cur_loc instead of
719 resetting it to something else.
720 (variable_union): Don't recompute cur_loc. Use shared_var_p.
721 (dataflow_set_union): Don't call variable_canonicalize.
722 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
723 of their DEBUG_EXPR_TREE_DECLs.
724 (canonicalize_loc_order_check): Verify that cur_loc is NULL
725 and in_changed_variables and cur_loc_changed is false.
726 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
727 and cur_loc_changed. Don't update cur_loc here.
728 (variable_merge_over_src): Don't call variable_canonicalize.
729 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
730 removing loc that is equal to cur_loc, clear cur_loc,
731 set cur_loc_changed and ensure variable_was_changed is called.
732 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
733 compare pointers in cur_loc check, if it is equal to loc,
734 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
735 (variable_different_p): Remove compare_current_location argument,
736 don't compare cur_loc.
737 (dataflow_set_different_1): Adjust variable_different_p caller.
738 (variable_was_changed): If dv had some var in changed_variables
739 already, reset in_changed_variables flag for it and propagate
740 cur_loc_changed over to the new variable. On empty var
741 always set cur_loc_changed. Set in_changed_variables on whatever
742 var is added to changed_variables.
743 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
744 Use shared_var_p. When removing loc that is equal to cur_loc,
745 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
746 end, don't set it to something else, just call variable_was_changed.
747 (delete_slot_part): Use shared_var_p. When cur_loc equals to
748 loc being removed, clear cur_loc and set cur_loc_changed.
749 Set cur_loc_changed if all locations have been removed.
750 (struct expand_loc_callback_data): New type.
751 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
752 allocated. Always create SUBREGs if simplify_subreg failed.
753 Prefer to use cur_loc, when that fails and still in
754 changed_variables (and seen first time) recompute it. Set
755 cur_loc_changed of variables which had to change cur_loc and
756 compute elcd->cur_loc_changed if any of the subexpressions used
757 had to change cur_loc.
758 (vt_expand_loc): Adjust to pass arguments in
759 expand_loc_callback_data structure.
760 (vt_expand_loc_dummy): New function.
761 (emitted_notes): New variable.
762 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
763 that weren't used for any other decl in current
764 emit_notes_for_changes call call vt_expand_loc_dummy to update
765 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
766 first loc_chain location if NULL before. Always use just
767 cur_loc instead of first loc_chain location. When cur_loc_changed
768 is false, when not --enable-checking=rtl just don't emit any note.
769 When rtl checking, compute the note and assert it is the same
770 as previous note. Clear cur_loc_changed and in_changed_variables
771 at the end before removing from changed_variables.
772 (check_changed_vars_3): New function.
773 (emit_notes_for_changes): Traverse changed_vars to call
774 check_changed_vars_3 on each changed var.
775 (emit_notes_for_differences_1): Clear cur_loc_changed and
776 in_changed_variables. Recompute cur_loc of new_var.
777 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
778 (vt_emit_notes): Initialize and destroy emitted_notes.
780 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
782 PR rtl-optimization/42220
783 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
784 Use verify_reg_tracked to determine if we should use OP_OUT rather
786 (build_def_use): If we see an in-out operand for a register that we
787 know nothing about, treat is an output if possible, fail the block if
790 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
793 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
796 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
799 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
800 uses of relevant DEFs that are dead outside the loop too.
802 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
804 * var-tracking.c (dataflow_set_merge): Swap src and src2.
806 2010-01-13 Jakub Jelinek <jakub@redhat.com>
808 * var-tracking.c (values_to_unmark): New variable.
809 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
810 values_to_unmark vector. Moved body to...
811 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
812 instead queue it into values_to_unmark vector.
813 (vt_find_locations): Free values_to_unmark vector.
815 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
817 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
818 (site.exp): Export them when plugins are enabled.
820 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
823 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
825 (chrec_fold_multiply): Same.
827 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
830 * c-decl.c (build_compound_literal): Return early if init is
833 2010-03-04 Martin Jambor <mjambor@suse.cz>
835 PR tree-optimization/43164
836 PR tree-optimization/43191
837 * tree-sra.c (type_consists_of_records_p): Reject records with
838 zero-size bit-fields at the end.
840 2010-03-04 Mike Stump <mikestump@comcast.net>
842 * Makefile.in (TAGS): Remove *.y.
844 2010-03-04 Richard Guenther <rguenther@suse.de>
846 PR tree-optimization/40761
847 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
849 (my_rev_post_order_compute): New function.
852 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
855 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
856 decrease the cost of an IV candidate when the cost is infinite.
858 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
860 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
861 Use '3DNow!' for the extension of that name, ensure normal space
863 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
865 2010-03-03 Jeff Law <law@redhat.com>
867 * PR middle-end/32693
868 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
870 (extract_bit_field_1): Likewise.
872 2010-03-03 Janis Johnson <janis187@us.ibm.com>
874 * doc/sourcebuild.texi (Test directives): Document that arguments
875 include-opts and exclude-opts are now optional for dg-skip-if,
876 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
878 2010-03-03 Jason Merrill <jason@redhat.com>
881 * cgraph.h (varpool_node): Add extra_name field.
882 * varpool.c (varpool_extra_name_alias): New.
883 (varpool_assemble_decl): Emit extra name aliases.
884 (varpool_mark_needed_node): Look past an extra name alias.
885 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
886 * lto-streamer-in.c (lto_input_tree): Read it.
887 * lto-streamer-out.c (output_unreferenced_globals): Write it.
889 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
891 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
892 (sparc*-*-solaris2*): ...this.
894 2010-03-03 Jakub Jelinek <jakub@redhat.com>
897 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
898 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
899 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
900 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
903 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
904 fallthrough to default handling, just with want_address 0 instead of 2.
905 For single element lists, add_AT_loc directly, otherwise create an
906 artificial variable DIE and stick location list to it.
909 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
910 (VAL_EXPR_HAS_REVERSE): Define.
911 (reverse_op): New function.
912 (add_stores): For reversible operations add an extra MO_VAL_USE.
914 2010-03-02 Jason Merrill <jason@redhat.com>
916 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
918 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
920 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
921 (sparc64-*-linux*): Likewise.
922 (sparc64-*-solaris2*): Include assembler files before linker ones.
923 (sparc-*-solaris2*): Simplify and reorder to match previous case.
924 * config/sparc/gas.h: Delete.
925 * config/sparc/sol2-64.h: Add copyright notice.
926 * config/sparc/sol2-gas-bi.h: Likewise.
927 * config/sparc/sol2-gld.h: Likewise.
928 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
929 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
930 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
931 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
932 (sparc_elf_asm_named_section): Rename into...
933 (sparc_solaris_elf_asm_named_section): ...this. Always define.
935 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
937 * config/alpha/alpha.c (override_options): Fix -mtune error message.
939 2010-03-02 Jeff Law <law@redhat.com>
942 * reload1.c (rtx_p, substitute_stack): Declare.
943 (substitute): Record addresses of changed rtxs.
944 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
945 Restore the original rtx when complete.
946 (reload): Free subsitute_stack when complete.
948 2010-03-02 Janis Johnson <janis187@us.ibm.com>
950 * doc/gccint.texi (menu): Add Testsuites as a chapter.
951 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
953 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
954 LTO Testing, gcov Testing, profopt Testing, compat Testing,
955 Torture Tests): Change from subsection to section.
957 2010-03-02 Jakub Jelinek <jakub@redhat.com>
958 Steven Bosscher <steven@gcc.gnu.org>
960 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
963 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
966 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
967 the assignment from the new induction variable to the assignment
968 of the value from the original loop PHI function.
970 2010-03-01 Janis Johnson <janis187@us.ibm.com>
971 Daniel Jacobowitz <dan@codesourcery.com>
973 * doc/sourcebuild.texi (Test directives): Clarify options to
976 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
978 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
979 Disable cfi directives unless GCC and gas agree on using read-only
980 .eh_frame sections for 64-bit.
981 * configure: Regenerate.
983 2010-03-01 Richard Guenther <rguenther@suse.de>
985 PR tree-optimization/43220
986 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
987 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
989 2010-03-01 Richard Guenther <rguenther@suse.de>
990 Martin Jambor <mjambor@suse.cz>
993 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
994 gimplified parameters.
996 2010-03-01 Christian Bruel <christian.bruel@st.com>
998 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1000 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1002 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1004 2010-03-01 Richard Guenther <rguenther@suse.de>
1007 * expr.c (expand_assignment): Use the alias-oracle to tell
1008 if the rhs aliases the result decl.
1010 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1013 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1014 to sol_gt_pch_get_address.
1015 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1016 64-bit, SPARC and x86.
1017 (sol_gt_pch_get_address): New function.
1019 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1021 * toplev.h (inform_n, error_n): Declare.
1022 * diagnostic.c (inform_n, error_n): New function.
1024 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1026 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1027 has no rtl yet when processing local_decls, queue it and recheck
1028 if deferred stack allocation hasn't assigned it rtl.
1030 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1032 * config/sh/sh.c (unspec_bbr_uid): New.
1033 (gen_block_redirect): Use it instead of INSN_UID.
1034 (gen_far_branch): Likewise.
1036 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1038 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1039 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1041 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1043 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1044 (Warning Options): -Wno-conversion-null is valid for
1045 Objective-C++ as well.
1046 * doc/tm.texi (Named Address Spaces): Likewise.
1047 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1048 * doc/tree-ssa.texi (Tree SSA): Likewise.
1050 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1053 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1054 by default. Don't set the default arch for
1055 i[34567]86-*-darwin*|x86_64-*-darwin*.
1057 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1060 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1061 default. Set the default 32bit/64bit archs with $with_arch
1062 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1064 2010-02-27 Richard Guenther <rguenther@suse.de>
1066 PR tree-optimization/43186
1067 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1068 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1069 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1070 unroller iterations.
1072 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1074 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1075 required and i[34567]86-*-* targets don't support 64bit ISA.
1077 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1080 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1083 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1085 * config.gcc: Set the default arch at least to Prescott for
1086 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1087 if SSE math is enabled.
1089 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1091 * diagnostic.c (diagnostic_initialize): Update.
1092 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1094 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1095 (diagnostic_inhibit_notes): New.
1096 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1098 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1101 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1102 * doc/standards.texi: Likewise.
1103 * doc/extend.texi: Likewise.
1104 * doc/trouble.texi: Likewise.
1105 * doc/cppopts.texi: Likewise.
1106 * doc/install.texi: Likewise.
1107 * c.opt (std=c90,std=gnu90): New options.
1108 * c-opts.c (c_common_handle_option): Handle them.
1110 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1113 * c-decl.c (undeclared_variable): Use an informative note.
1115 2010-02-26 Richard Guenther <rguenther@suse.de>
1117 PR tree-optimization/43186
1118 * gimple.h (gimple_fold): Remove.
1119 * gimple.c (gimple_fold): Remove. Inline into single user ...
1120 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1121 Try harder for conditions.
1123 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1126 * function.c (used_types_insert): Don't skip through named pointer
1127 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1128 and it is different from the main variant's type.
1130 2010-02-26 Nick Clifton <nickc@redhat.com>
1132 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1134 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1136 * config.gcc: Support --with-fpmath=sse for x86.
1138 * config/i386/ssemath.h: New.
1140 * doc/install.texi (--with-fpmath=sse): Documented.
1142 2010-02-26 Richard Guenther <rguenther@suse.de>
1144 PR tree-optimization/43188
1145 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1146 vector types of over-aligned element type.
1148 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1151 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1152 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1154 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1156 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1158 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1160 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1161 * var-tracking.c: Include diagnostic.h.
1162 (debug_dv): New function.
1163 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1166 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1167 (add_value_chain, add_value_chains, remove_value_chain,
1168 remove_value_chains): Handle DEBUG_EXPRs.
1169 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1172 * regcprop.c (struct queued_debug_insn_change): New type.
1173 (struct value_data_entry): Add debug_insn_changes field.
1174 (struct value_data): Add n_debug_insn_changes field.
1175 (debug_insn_changes_pool): New variable.
1176 (free_debug_insn_changes, apply_debug_insn_changes,
1177 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1178 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1179 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1181 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1183 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1184 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1185 changes, call cprop_find_used_regs via note_stores.
1186 (copyprop_hardreg_forward): When copying vd from predecessor
1187 which has any queued DEBUG_INSN changes, make sure the pointers are
1188 cleared. At the end call df_analyze and then if there are any
1189 DEBUG_INSN changes queued at the end of some basic block for still
1190 live registers, apply them.
1191 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1193 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1195 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1198 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1200 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1201 targets. Set the default with_cpu/with_arch from arch/cpu.
1202 Allow x86-64 and native for with_cpu/with_arch.
1204 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1206 * ebitmap.c: Change calls to verify_popcount with calls to
1207 sbitmap_verify_popcount.
1208 (ebitmap_clear_bit): Fixed map->cacheindex test and
1209 map>cache update when bit clearing results in an empty
1212 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1215 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1216 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1217 and support both V2DF and V2DI modes.
1218 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1219 support both V2DF and V2DI modes.
1220 (general): Delete trailing whitespace from a few patterns.
1222 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1223 V2DF/V2DI interleave high/low builtins.
1225 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1228 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1229 interleave high/low functions.
1231 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1233 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1234 #pragma extern_prefix.
1236 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1239 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1240 BLKmode, assert op0 is a MEM and just adjust its mode.
1243 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1244 if bitpos isn't multiple of mode's bitsize.
1246 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1248 * c.opt (-ftemplate-depth=): New.
1249 (-ftemplate-depth-): Deprecate.
1250 * optc-gen.awk: Handle -ftemplate-depth=.
1251 * opth-gen.awk: Likewise.
1252 * c-opts.c (c_common_handle_option): Likewise.
1253 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1255 2010-02-24 Jason Merrill <jason@redhat.com>
1257 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1259 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1261 * cfg.c (alloc_aux_for_block): Remove inline.
1262 (alloc_aux_for_edge): Likewise.
1264 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1266 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1268 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1270 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1271 * config/i386/sol2-gas.h: New file.
1272 * config.gcc (i[34567]86-*-solaris2*): Use it.
1274 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1277 * c-typeck.c (ep_convert_and_check): New.
1278 (build_conditional_expr): Use it.
1279 (build_binary_op): Likewise.
1281 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1283 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1286 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1287 bounds even for -O+.
1288 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1289 expr needs to have DECL_NAME set.
1291 2010-02-24 Nick Clifton <nickc@redhat.com>
1293 * config/mep/mep.c: Include gimple.h.
1294 (mep_function_uses_sp): Delete unused function.
1295 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1296 parameters. Use unsigned integers to count args. Return a
1297 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1299 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1302 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1303 greater or equal to nelt instead of 2 * nelt.
1304 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1307 2010-02-23 Jason Merrill <jason@redhat.com>
1310 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1311 in cfun->local_decls even if they have register types.
1314 * stor-layout.c (place_field): Don't warn about unnecessary
1315 DECL_PACKED if the type is packed.
1317 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1320 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1321 GOTOFF relocs, even when the base reg isn't pic pointer.
1323 2010-02-23 Michael Matz <matz@suse.de>
1326 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1327 (expand_gimple_basic_block): Generate and use debug temps if there
1328 are debug uses left after the last real use of TERed ssa names.
1329 Unlink debug immediate uses when they are expanded.
1331 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1334 * config/i386/i386.c (override_options): Reorganise to provide
1335 better error messages.
1337 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1340 * graphite-scop-detection.c (create_single_exit_edge): Move
1341 the call to find_single_exit_edge to....
1342 (create_sese_edges): ...here. Don't handle multiple edges
1343 exiting the function.
1344 (build_graphite_scops): Don't handle multiple edges
1345 exiting the function.
1347 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1350 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1351 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1353 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1356 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1358 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1361 * c-typeck.c (convert_arguments): Print declaration location.
1362 * c-common.c (validate_nargs): Rename as
1363 builtin_function_validate_nargs.
1364 (check_builtin_function_arguments): Update.
1366 2010-02-22 Richard Guenther <rguenther@suse.de>
1369 * tree-inline.c (declare_return_variable): Use the type of
1370 the call stmt lhs if available.
1372 2010-02-22 Duncan Sands <baldrick@free.fr>
1374 * passes.c (register_pass): Always consider all pass lists when
1375 ref_pass_instance_number is zero.
1377 2010-02-22 Richard Guenther <rguenther@suse.de>
1379 PR tree-optimization/42749
1380 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1381 parameter. Do arithmetic in the original type.
1382 (update_accumulator_with_ops): Likewise.
1383 (adjust_accumulator_values): Adjust.
1385 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1387 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1388 (QI to BLKmode splitter): New splitter.
1390 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1392 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1393 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1395 2010-02-22 Richard Guenther <rguenther@suse.de>
1397 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1399 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1401 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1402 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1403 ($(T)crti.o, $(T)crtn.o): Remove rules.
1405 2010-02-21 Tobias Burnus <burnus@net-b.de>
1408 * doc/invoke.texi (-fassociative-math): Document that this
1409 option is automatically enabled for Fortran.
1411 2010-02-20 David S. Miller <davem@davemloft.net>
1413 * configure.ac: Test if linker and assembler properly support
1414 GOTDATA_OP relocations.
1415 * configure: Rebuild.
1416 * config.in: Likewise.
1417 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1418 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1419 (movsi_high_pic): Likewise.
1420 (movdi_lo_sum_pic): Likewise.
1421 (movdi_high_pic): Likewise.
1422 (movsi_pic_gotdata_op): New pattern.
1423 (movdi_pic_gotdata_op): Likewise.
1424 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1425 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1427 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1430 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1431 attribute to ssemul.
1432 (xop_mulv2div2di3_high): Ditto.
1434 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1437 * c.opt (Wconversion-null): New option.
1438 * doc/invoke.texi (Wconversion-null): Document.
1440 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1442 * common.opt (Wlarger-than-): Add Undocumented.
1444 2010-02-19 Mike Stump <mikestump@comcast.net>
1446 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
1448 2010-02-19 Jason Merrill <jason@redhat.com>
1451 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
1452 * configure: Likewise.
1454 2010-02-20 Alan Modra <amodra@gmail.com>
1457 * cgraph.h (cgraph_make_decl_local): Declare.
1458 * cgraph.c (cgraph_make_decl_local): New function.
1459 (cgraph_make_node_local): Use it.
1460 * cgraphunit.c (cgraph_function_versioning): Likewise.
1461 * ipa.c (function_and_variable_visibility): Likewise.
1463 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1466 * except.c (sjlj_emit_function_enter): Don't call
1467 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
1469 * rtl.h (add_reg_br_prob_note): Remove prototype.
1471 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1474 * c-common.c (conversion_warning): Remove widening conversions
1475 before checking the conversion of integers to reals.
1477 2010-02-19 Mike Stump <mikestump@comcast.net>
1480 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
1483 * cgraphunit.c (process_function_and_variable_attributes): Check
1484 DECL_PRESERVE_P instead of looking up attribute "used".
1485 * ipa-pure-const.c (check_decl): Likewise.
1486 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
1487 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
1488 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
1489 instead of attribute "used".
1490 * config/sol2-c.c (solaris_pragma_init): Likewise.
1491 (solaris_pragma_fini): Likewise.
1493 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1495 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
1496 Use XCNEW instead of xcalloc.
1497 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
1498 XNEW instead of xmalloc.
1499 (get_fields): Use XNEWVEC instead of xmalloc.
1502 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
1503 populate vars array.
1504 (create_new_general_access): For debug stmts just reset value.
1505 (get_stmt_accesses): For accesses within debug stmts just record them
1506 using add_access_to_acc_sites instead of preventing the peeling or
1507 counting them as accesses.
1510 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
1512 2010-02-19 Richard Guenther <rguenther@suse.de>
1514 PR tree-optimization/42916
1515 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
1518 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
1520 * configure.ac: Replace all uses of changequote in macro arguments
1521 with proper quoting.
1523 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1526 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
1528 2010-02-19 Richard Guenther <rguenther@suse.de>
1530 PR tree-optimization/42944
1531 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
1532 test for aliasing with errno.
1534 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1537 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
1538 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
1539 * dojump.c: Include output.h.
1540 (inv): New inline function.
1541 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
1542 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
1543 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
1544 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
1545 argument, pass it down to other calls.
1546 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
1547 add REG_BR_PROB note to the conditional jump.
1548 * cfgexpand.c (add_reg_br_prob_note): Removed.
1549 (expand_gimple_cond): Don't call it, add the probability
1550 as last argument to jumpif_1/jumpifnot_1.
1551 * Makefile.in (dojump.o): Depend on output.h.
1552 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
1554 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
1555 * stmt.c (do_jump_if_equal): Likewise.
1556 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
1557 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1558 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
1560 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
1561 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
1562 jumpifnot_1 callers.
1563 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
1565 (store_expr): Adjust jumpifnot caller.
1566 (store_constructor): Adjust jumpif caller.
1569 * gimplify.c (gimple_boolify): For __builtin_expect call
1570 gimple_boolify also on its first argument.
1572 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
1574 * configure.ac (gnu-unique-object): Wrap regexps using [] in
1576 (__stack_chk_fail): Ditto. Remove quadrigraphs.
1577 * configure: Regenerated.
1579 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1581 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
1582 lang_hooks.types_compatible_p instead of comptypes.
1584 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
1586 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
1587 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
1588 if __prefer_thumb__ is defined.
1590 2010-02-18 Martin Jambor <mjambor@suse.cz>
1592 PR tree-optimization/43066
1593 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
1594 array with zero-sized element type.
1596 2010-02-18 Jakub Jelinek <jakub@redhat.com>
1598 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
1599 rtx, allocate struct var_loc_node here and return it to the
1600 caller, and only if it is actually needed.
1601 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
1602 move it earlier and return immediately if it returns NULL.
1604 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
1606 * config/sparc/gas.h: New file. Restore
1607 TARGET_ASM_NAMED_SECTION to its ELF default.
1608 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
1610 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1611 Likewise. Add ATTRIBUTE_UNUSED to prototype.
1612 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
1613 after sparc/sysv4.h.
1615 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
1617 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
1619 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
1621 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
1622 patterns from predicated pattern.
1624 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
1627 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
1628 for insn mnemonic suffix.
1630 2010-02-17 Richard Guenther <rguenther@suse.de>
1632 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
1635 2010-02-17 Jakub Jelinek <jakub@redhat.com>
1638 * caller-save.c (save_call_clobbered_regs): If BB ends with
1639 a DEBUG_INSN, move any notes in between last real insn and the last
1640 DEBUG_INSN after the last DEBUG_INSN.
1642 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
1644 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
1645 Fix return type. Fix argument type. Explain meaning of return value.
1647 2010-02-16 Richard Guenther <rguenther@suse.de>
1649 PR tree-optimization/41043
1650 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
1651 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
1653 (vrp_visit_phi_node): ... but only for loop PHI nodes.
1655 2010-02-16 Ira Rosen <irar@il.ibm.com>
1657 PR tree-optimization/43074
1658 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
1659 * tree-vect-loop.c (vect_analyze_loop_operations): Add
1660 vectorizable cycles in hybrid SLP check.
1661 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
1663 2010-02-16 Richard Guenther <rguenther@suse.de>
1665 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
1666 (true_dependence): If memrefs_conflict_p computes must-alias
1667 trust it. Move TBAA check after offset-based disambiguation.
1668 (canon_true_dependence): Likewise.
1670 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
1672 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
1673 * doc/invoke.texi: Document it.
1674 * var-tracking.c: Include toplev.h and params.h.
1675 (vt_find_locations): Return bool indicating success. Compute
1676 hash sizes unconditionally. Check new parameter, report.
1677 (variable_tracking_main_1): Check vt_find_locations results and
1678 retry. Renamed from...
1679 (variable_tracking_main): ... this. New wrapper to preserve
1680 flag_var_tracking_assignments.
1681 * Makefile.in (var-tracking.o): Adjust dependencies.
1683 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
1684 Jakub Jelinek <jakub@redhat.com>
1687 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
1688 if weak_import attribute is present.
1689 * config/darwin.c (machopic_select_section): Likewise.
1691 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
1693 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
1694 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
1695 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
1696 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
1698 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
1701 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1704 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
1705 Rewrite text to refer to the names.
1707 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
1709 * config/i386/i386-builtin-types.def
1710 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
1711 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
1712 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
1713 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
1714 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
1715 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
1716 IX86_BUILTIN_VPERMIL2PS256.
1717 (MULTI_ARG_4_DF2_DI_I): Defined.
1718 (MULTI_ARG_4_DF2_DI_I1): Defined.
1719 (MULTI_ARG_4_SF2_SI_I): Defined.
1720 (MULTI_ARG_4_SF2_SI_I1): Defined.
1721 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
1722 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
1723 __builtin_ia32_vpermil2ps256.
1724 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1725 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1726 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
1727 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1728 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1729 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
1730 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
1731 CODE_FOR_xop_vpermil2v8sf3.
1732 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
1733 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
1734 * config/i386/xopintrin.h (_mm_permute2_pd): New.
1735 (_mm256_permute2_pd): New.
1736 (_mm_permute2_ps): New.
1737 (_mm256_permute2_ps): New.
1739 2010-02-15 Nick Clifton <nickc@redhat.com>
1741 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
1742 boolean parameters. Use emit_jump_insn when emitting a pop
1743 instruction containing a return insn.
1744 (push): Use 'true' rather than '1' as second parameter to F.
1745 (h8300_expand_prologue): Likewise.
1746 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
1747 (h8300_expand_epilogue): Likewise.
1749 2010-02-15 Richard Guenther <rguenther@suse.de>
1752 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
1755 2010-02-15 Nick Clifton <nickc@redhat.com>
1757 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
1760 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
1762 * intl.c (fake_ngettext): New function.
1763 * intl.h (fake_ngettext): Declare.
1764 (ngettext): Define macro.
1765 * collect2.c (notice_translated): New function.
1766 (main): Use notice_translated and ngettext.
1767 * collect2.h (notice_translated): Declare.
1769 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
1771 * reorg.c (delete_computation): Comment fixes.
1772 * caller-save.c (setup_save_areas): Idem.
1773 * sel-sched-dump.c (dump_lv_set): Idem.
1776 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1778 * config/s390/s390.c (s390_sched_init): New function.
1779 (TARGET_SCHED_INIT): Target hook defined.
1781 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
1782 Jack Howarth <howarth@bromo.med.uc.edu>
1783 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1786 Partial revert of unintended change in fix for PR41605.
1787 * config/darwin.h: Fix typo.
1788 * config/darwin9.h: Same.
1790 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1792 * c-pch.c (pch_init): Clear v.
1794 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1797 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1798 graphite_can_represent_init for MULT_EXPR.
1800 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1804 * graphite-sese-to-poly.c (remove_phi): New.
1805 (translate_scalar_reduction_to_array): Call remove_phi.
1807 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1810 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1811 * graphite-clast-to-gimple.h (gloog): Update declaration.
1812 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1813 * graphite-poly.h (struct poly_bb): Add missing comments.
1814 (struct scop): Add poly_scop_p field.
1816 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1817 * graphite.c (graphite_transform_loops): Build the polyhedral
1818 representation for each scop before code generation.
1819 * sese.c (rename_variables_in_operand): Removed.
1820 (rename_variables_in_expr): Return the renamed expression.
1821 (rename_sese_parameters): New.
1822 * sese.h (rename_sese_parameters): Declared.
1824 2010-02-11 Richard Guenther <rguenther@suse.de>
1826 PR tree-optimization/42998
1827 * tree-ssa-pre.c (create_expression_by_pieces): Treat
1828 POINTER_PLUS_EXPR properly.
1830 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1831 Changpeng Fang <changpeng.fang@amd.com>
1834 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
1835 the cost of an IV candidate when the IV is used in a test against zero.
1837 * gcc.dg/tree-ssa/ivopts-3.c: New.
1839 2010-02-11 Richard Guenther <rguenther@suse.de>
1842 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
1843 pointer-vs-decl case by swapping refs. Handle some cases
1844 of pointer-vs-decl disambiguations more conservatively.
1845 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
1846 to false after expanding.
1848 2010-02-11 Richard Guenther <rguenther@suse.de>
1851 * gcc.c (process_command): Handle LTO file@offset case more
1854 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1856 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
1857 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
1859 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
1861 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
1862 if MEM's mode size isn't DWARF2_ADDR_SIZE.
1863 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
1864 Optimize eq/ne comparisons when both arguments are known to be
1866 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
1867 Don't mask operands unnecessarily if they are known to be already
1870 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
1872 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
1875 2010-02-10 Richard Guenther <rguenther@suse.de>
1877 PR tree-optimization/43017
1878 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
1879 for wrapping signed arithmetic.
1881 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1884 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
1885 if no debug info should be emitted for it.
1887 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1889 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
1890 note when flag_exceptions is set.
1892 2010-02-10 Duncan Sands <baldrick@free.fr>
1894 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
1896 2010-02-10 Richard Guenther <rguenther@suse.de>
1899 * tree.c (get_unwidened): Handle constants.
1900 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
1902 2010-02-10 Martin Jambor <mjambor@suse.cz>
1905 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
1906 check for variable argument counts independently.
1908 2010-02-10 Christian Bruel <christian.bruel@st.com>
1911 * config/sh/sh.c (find_barrier): Increase length for non delayed
1912 conditional branches.
1914 2010-02-10 Christian Bruel <christian.bruel@st.com>
1916 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
1918 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1920 * builtins.c (set_builtin_user_assembler_name): Also handle
1921 ffs if int is smaller than word.
1923 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
1926 * ira-conflicts.c (get_dup): Remove.
1927 (process_reg_shuffles): Add new parameter. Use it as an
1928 additional guard for copy generation.
1929 (add_insn_allocno_copies): Rewrite.
1931 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
1933 * common.opt (fsched2-use-traces): Preserved for backward
1935 * doc/invoke.texi: Remove the documentation about option
1936 -fsched2-use-traces.
1937 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
1938 flag_sched2_use_traces.
1939 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
1940 the backward compatibility flag section.
1942 2010-02-09 Richard Guenther <rguenther@suse.de>
1944 PR tree-optimization/43008
1945 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1946 make HEAP variables initialized from global memory if they
1947 are not known builtin functions.
1948 (find_func_aliases): Adjust.
1950 2010-02-09 Richard Guenther <rguenther@suse.de>
1952 PR tree-optimization/43000
1953 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1954 arithmetic manually.
1956 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1958 PR tree-optimization/42931
1959 * tree-loop-linear.c (try_interchange_loops): Don't call
1960 double_int_mul if estimated_loop_iterations failed.
1962 2010-02-08 Martin Jambor <mjambor@suse.cz>
1965 * tree-sra.c (build_accesses_from_assign): Do not mark in
1966 should_scalarize_away_bitmap if stmt has volatile ops.
1967 (sra_modify_assign): Do not process assigns piecemeal if if stmt
1970 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
1972 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
1974 2010-02-07 Adam Nemet <adambnmet@gmail.com>
1976 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
1979 2010-02-07 Andrew Pinski <pinskia@gmail.com>
1982 * df-core.c (df_finish_pass): Change type of saved_flags to int.
1984 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1987 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
1988 to unknown_dependence.
1989 (graphite_legal_transform_dr): Handle the unknown_dependence.
1990 (graphite_carried_dependence_level_k): Same.
1992 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1994 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
1996 2010-02-07 Richard Guenther <rguenther@suse.de>
1999 * expr.c (get_inner_reference): Always initialize *pbitsize.
2001 2010-02-07 Richard Guenther <rguenther@suse.de>
2004 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2005 new ARRAY_REFs on variable size element or minimal index arrays.
2007 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2008 gimple_fold_indirect_ref.
2010 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2013 * arm.c (arm_override_options): Just return if the user has specified
2014 an invalid fpu name.
2016 2010-02-03 Jason Merrill <jason@redhat.com>
2019 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2020 i386_pe_maybe_record_exported_symbol.
2022 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2025 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2026 (pa_delegitimize_address): New function.
2028 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2030 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2031 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2033 2010-02-05 Richard Guenther <rguenther@suse.de>
2036 * lto-streamer-in.c (get_resolution): Deal with references
2037 to undefined functions.
2039 2010-02-05 Richard Guenther <rguenther@suse.de>
2041 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2042 (fold_const_aggregate_ref): Likewise.
2043 (ccp_fold_stmt): Substitute loads.
2044 (maybe_fold_reference): Verify types before substituting.
2046 (fold_gimple_assign): Unshare properly.
2047 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2049 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2051 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2052 for rs6000_gen_cell_microcode.
2054 2010-02-04 Richard Guenther <rguenther@suse.de>
2056 PR rtl-optimization/42952
2057 * dse.c (const_or_frame_p): Remove MEM handling.
2059 2010-02-04 Nick Clifton <nickc@redhat.com>
2061 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2062 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2063 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2064 (mn10300_asm_output_mi_thunk): New function.
2065 (mn10300_can_output_mu_thunk): New function.
2066 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2067 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2068 (FUNCTION_ARG): Delete incorrect comment.
2070 2010-02-03 Jason Merrill <jason@redhat.com>
2073 * fold-const.c (operand_equal_p): Handle erroneous types.
2075 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2077 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2079 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2081 PR rtl-optimization/42941
2082 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2085 2010-02-03 Jason Merrill <jason@redhat.com>
2088 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2090 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2093 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2094 (cselib_reset_table): Renamed from...
2095 (cselib_reset_table_with_next_value): ... this.
2096 (cselib_get_next_uid): Renamed from...
2097 (cselib_get_next_unknown_value): ... this.
2098 * cselib.c (next_uid): Renamed from...
2099 (next_unknown_value): ... this.
2100 (cselib_clear_table): Adjust.
2101 (cselib_reset_table): Adjust. Renamed from...
2102 (cselib_reset_table_with_next_value): ... this.
2103 (cselib_get_next_uid): Adjust. Renamed from...
2104 (cselib_get_next_unknown_value): ... this.
2105 (get_value_hash): Use hash.
2106 (cselib_hash_rtx): Likewise.
2107 (new_cselib_val): Adjust. Set and dump uid.
2108 (cselib_lookup_mem): Pass next_uid as hash.
2109 (cselib_subst_to_values): Likewise.
2110 (cselib_log_lookup): Dump uid.
2111 (cselib_lookup): Pass next_uid as hash. Adjust.
2112 (cselib_process_insn): Adjust.
2113 (cselib_init): Initialize next_uid.
2114 (cselib_finish): Adjust.
2115 (dump_cselib_table): Likewise.
2116 * dse.c (canon_address): Dump value uid.
2117 * print-rtl.c (print_rtx): Print value uid.
2118 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2120 (dv_uid): New function, sort of renamed from...
2121 (dv_htab_hash): ... this, reimplemented in terms of it and...
2122 (dv_uid2hash): ... this. New.
2123 (variable_htab_eq): Drop excess assertions.
2124 (tie_break_pointers): Removed.
2125 (canon_value_cmp): Compare uids.
2126 (variable_post_merge_New_vals): Print uids.
2127 (vt_add_function_parameters): Adjust.
2128 (vt_initialize): Reset table. Adjust.
2130 2010-02-03 Richard Guenther <rguenther@suse.de>
2132 PR tree-optimization/42944
2133 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2134 (call_may_clobber_ref_p_1): Likewise. Properly handle
2135 malloc and calloc clobbering errno.
2137 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2139 * doc/invoke.texi: Fix name of sched1 dump.
2141 * opts.c (decode_options): Set flag_tree_switch_conversion
2142 only conditionally on optimize >= 2.
2144 * gcse.c: Assorted comment fixes in pass description.
2146 2010-02-03 Anthony Green <green@moxielogic.com>
2148 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2149 nop padding in order to maintain alignment of storage location of
2150 target function address.
2151 (moxie_trampoline_init): Store target function address at newly
2153 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2155 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2157 2010-02-03 Richard Guenther <rguenther@suse.de>
2160 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2162 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2164 * config.gcc: Reenable check for obsolete targets.
2165 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2166 mips-sgi-irix6.[0-4]*.
2168 2010-02-02 Nick Clifton <nickc@redhat.com>
2170 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2171 constant size of 4 as being the same as 0.
2172 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2173 can take values in the range 0..4.
2175 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2178 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2179 as _darwin10_Unwind_FindEnclosingFunction().
2180 * libgcc-libsystem.ver: New.
2182 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2185 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2186 implicitly set registers.
2188 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2190 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2191 (arm_override_options): Allow automatic selection of the thread
2192 pointer register if thumb2.
2193 (legitimize_pic_address): Improve code sequences for Thumb2.
2194 (arm_call_tls_get_addr): Likewise.
2195 (legitimize_tls_address): Likewise.
2196 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2197 (pic_load_addr_32bit): ... this. New named pattern.
2198 * thumb2.md (pic_load_addr_thumb2): Delete.
2199 (pic_load_dot_plus_four): Delete.
2200 (tls_load_dot_plus_four): New named pattern.
2202 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2205 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2206 Document fix for TLS bug.
2208 2010-01-31 Richard Guenther <rguenther@suse.de>
2210 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2211 conservatively correct.
2213 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2217 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2219 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2221 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2223 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2225 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2227 * config.gcc: Adjust order of makefile fragments for mingw targets.
2229 2010-01-31 Richard Guenther <rguenther@suse.de>
2232 * gimplify.c (gimplify_init_constructor): For volatile LHS
2233 initialize a temporary.
2235 2010-01-31 Matthias Klose <doko@ubuntu.com>
2237 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2239 * configure: Regenerate.
2241 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2243 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2244 the same alias set and their sizes different constantness.
2245 (aliasing_component_refs_p): Revert 2009-10-24 change.
2247 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2249 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2252 2010-01-29 Richard Guenther <rguenther@suse.de>
2254 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2255 Assert we successfully updated the call.
2257 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2259 PR rtl-optimization/42889
2260 * df.h (df_set_bb_dirty_nonlr): New prototype.
2261 * df-core.c (df_set_bb_dirty_nonlr): New function.
2262 * df-scan.c (df_insn_rescan): Call it instead of
2263 df_set_bb_dirty for DEBUG_INSNs.
2265 2010-01-29 Richard Guenther <rguenther@suse.de>
2268 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2269 quadratic behavior in most cases.
2271 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2274 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2275 in the call to gen_x86_movsicc_0_m1.
2277 2010-01-28 Richard Guenther <rguenther@suse.de>
2279 PR tree-optimization/42871
2280 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2282 2010-01-28 Richard Guenther <rguenther@suse.de>
2284 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2285 into call arguments.
2287 2010-01-28 Richard Guenther <rguenther@suse.de>
2290 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2291 the forwarder if the destination is an EH landing pad.
2293 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2295 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2296 block list passed to gimple_duplicate_sese_tail.
2297 (parallelize_loops): Avoid parallelization when the function
2299 Avoid parallelization when the preheader is IRREDUCIBLE.
2300 Try to optimize when estimated_loop_iterations_int is unresolved.
2301 Add the loop's location to the dump file.
2302 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2303 (gimple_duplicate_sese_tail): Remove the check for the latch.
2304 Redirect nexits to the exit block.
2305 Remove handling of the incoming edges to the latch.
2306 Redirect the backedge from the copied latch to the exit bb.
2308 2010-01-28 Michael Matz <matz@suse.de>
2311 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2312 Wrap force_reg into a sequence, emit it before user.
2314 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2316 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2318 (arm_legacy_rev): Likewise.
2319 (thumb_legacy_rev): Likewise.
2321 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2323 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2324 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2325 on MEM's address failed, try avoid_constant_pool_reference and
2326 recurse if it returned something different.
2327 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2328 address, try avoid_constant_pool_reference and recurse if it
2329 returned something different.
2330 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2331 address and avoid_constant_pool_reference returned something
2332 different, don't set have_address.
2334 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2337 * var-tracking.c (val_store): Add modified argument, obey it.
2339 (count_uses): Move down logging of main.
2340 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2341 don't need resolution.
2342 (emit_notes_in_bb): Likewise.
2344 2010-01-27 Richard Guenther <rguenther@suse.de>
2347 * tree-inline.c (remap_decl): Delay remapping of SSA name
2348 default definitions until we need them.
2350 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2352 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2353 (rs6000_delegitimize_address): New function.
2355 * config/s390/s390.c (s390_delegitimize_address): Call
2356 delegitimize_mem_from_attrs.
2359 * tree-inline.c (cannot_copy_type_1): Removed.
2360 (copy_forbidden): Don't forbid copying of functions containing
2361 records/unions with variable length fields.
2363 2010-01-27 Christian Bruel <christian.bruel@st.com>
2367 * config/sh/sh.c (find_barrier): Increase length for non delayed
2368 conditional branches.
2370 2010-01-27 Matthias Klose <doko@ubuntu.com>
2372 * configure.ac (gnu-unique-object): Fix ldd version check.
2373 * configure: Regenerate.
2375 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2377 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2379 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2380 Test for HAVE_GNU_AS value.
2382 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2384 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2385 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2386 INT64_TYPE): Define.
2387 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2388 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2389 INT_LEAST64_TYPE): Define.
2390 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2391 UINT_LEAST64_TYPE): Define.
2392 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2393 INT_FAST64_TYPE): Define.
2394 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2395 UINT_FAST64_TYPE): Define.
2396 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2397 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2398 (SIG_ATOMIC_TYPE): Define.
2400 2010-01-26 Richard Guenther <rguenther@suse.de>
2402 * df-scan.c (df_scan_set_bb_info): Remove assert.
2403 (df_insn_rescan_debug_internal): Merge asserts.
2404 (df_install_ref): Likewise.
2405 (df_mark_reg): Use bitmap_set_range.
2406 (df_hard_reg_used_p): Remove assert.
2407 (df_hard_reg_used_count): Likewise.
2409 2010-01-26 Richard Guenther <rguenther@suse.de>
2411 PR rtl-optimization/42685
2412 * web.c (web_main): Ignore DEBUG_INSNs.
2414 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2416 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2418 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2419 Fix types of fndecl and arglist parameters.
2421 2010-01-26 Richard Guenther <rguenther@suse.de>
2424 * tree-eh.c (unsplit_eh): Skip debug insns.
2426 2010-01-26 Richard Guenther <rguenther@suse.de>
2428 PR tree-optimization/42250
2429 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2431 2010-01-26 Jakub Jelinek <jakub@redhat.com>
2434 * omp-low.c (expand_omp_sections): Only use single_pred if
2435 l2_bb is single_pred_p.
2437 2010-01-25 Christian Bruel <christian.bruel@st.com>
2440 * config/sh/sh.c (find_barrier): Increase length for non delayed
2441 conditional branches.
2442 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
2444 2010-01-24 David S. Miller <davem@davemloft.net>
2446 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
2447 define if not using GAS.
2448 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2449 Likewise. Delete SECTION_MERGE code, which is only applicable
2452 2010-01-24 Mark Mitchell <mark@codesourcery.com>
2455 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
2456 mangling of va_list in system headers.
2458 2010-01-23 Toon Moene <toon@moene.org>
2460 * tree-predcom.c (combine_chains): Return NULL, not false.
2462 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
2464 * tree-loop-distribution.c (distribute_loop): Fix declaration and
2465 initialization of variable res to agree with return type.
2467 2010-01-22 Steve Ellcey <sje@cup.hp.com>
2469 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
2470 * tree-sra.c: Add include of expr.h.
2472 2010-01-22 Jakub Jelinek <jakub@redhat.com>
2474 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
2475 insert the debug stmt on the single non-EH edge from the stmt.
2477 2010-01-22 Richard Henderson <rth@redhat.com>
2480 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
2481 the RHS until after generate_subtree_copies has insertted its
2482 code before the current statement.
2484 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
2486 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
2488 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
2490 2010-01-21 Martin Jambor <mjambor@suse.cz>
2492 PR tree-optimization/42585
2493 * tree-sra.c (struct access): New field grp_total_scalarization.
2494 (dump_access): Dump the new field.
2495 (should_scalarize_away_bitmap): New variable.
2496 (cannot_scalarize_away_bitmap): Likewise.
2497 (sra_initialize): Allocate new bitmaps.
2498 (sra_deinitialize): Free new bitmaps.
2499 (create_access_1): New function.
2500 (create_access): Parts moved to create_access_1.
2501 (type_consists_of_records_p): New function.
2502 (completely_scalarize_record): Likewise.
2503 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
2504 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
2505 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
2507 (analyze_all_variable_accesses): Completely scalarize small eligible
2510 2010-01-21 Martin Jambor <mjambor@suse.cz>
2512 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
2514 2010-01-21 Andrew Haley <aph@redhat.com>
2516 * gcc.c (process_command): Move lang_specific_driver before
2517 setting cc_libexec_prefix.
2519 2010-01-21 Richard Guenther <rguenther@suse.de>
2522 * fold-const.c (negate_expr_p): Pretend only negative
2523 real constants are easily negatable.
2525 2010-01-20 Janis Johnson <janis187@us.ibm.com>
2526 Jason Merrill <jason@redhat.com>
2528 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
2529 (TYPE_TRANSPARENT_AGGR): this, for union and record.
2530 * calls.c (initialize argument_information): Handle it.
2531 * c-common.c (handle_transparent_union_attribute): Use new name.
2532 * c-decl.c (finish_struct): Ditto.
2533 * c-typeck.c (type_lists_compatible_p): Ditto.
2534 (convert_for_assignment): Use new name and also handle record.
2535 * function.c (aggregate_value_p): Handle it.
2536 (pass_by_reference): Ditto.
2537 (assign_parm_data_types): Ditto.
2538 * print-tree.c (print_node): Ditto.
2539 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
2540 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
2541 * tree.c (first_field): New fn.
2543 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
2546 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
2547 even when linking statically, for now.
2549 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2552 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
2553 without a cselib val.
2554 (count_uses): Accept MO_VAL_SET with no val on stores.
2555 (add_stores): Likewise.
2557 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2559 * var-tracking.c (check_value_val): Add a compile time assertion.
2560 (dv_is_decl_p): Simplify.
2561 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
2562 gcc_assert if ENABLE_CHECKING.
2564 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2567 * var-tracking.c: Include tree-flow.h.
2568 (mem_dies_at_call): New.
2569 (dataflow_set_preserve_mem_locs): Use it.
2570 (dataflow_set_remove_mem_locs): Likewise.
2571 (dump_var): Renamed from dump_variable. Adjust all callers.
2572 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
2573 * Makefile.in (var-tracking.o): Adjust deps.
2575 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
2577 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
2579 2010-01-20 Richard Guenther <rguenther@suse.de>
2581 PR tree-optimization/42717
2582 * tree-ssa-dce.c (get_live_post_dom): Remove.
2583 (forward_edge_to_pdom): Take an arbitrary edge to copy
2584 degenerate PHI args from.
2585 (remove_dead_stmt): Use the first post-dominator even if it
2586 does not contain live statements as redirection destination.
2588 2010-01-20 Richard Guenther <rguenther@suse.de>
2590 * tree-inline.c (estimate_num_insns): Handle EH builtins.
2592 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2594 * sel-sched.c (create_speculation_check): Remove set but not used
2596 (try_transformation_cache): Remove set but not used variable ds.
2597 (calculate_privileged_insns): Remove set but not used variables
2598 cur_insn and min_spec_insn.
2599 (find_best_expr): Remove set but not used variable avail_n.
2600 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
2602 * cgraphunit.c (assemble_thunk): Remove set but not used variable
2604 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
2605 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
2608 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
2611 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
2612 cpu types. Add support for *-sse3 cpu types.
2613 (x86_64-*-*): Ditto.
2615 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2618 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
2619 argument, call initializer_constant_valid_p_1 instead of
2620 initializer_constant_valid_p, pass CACHE to it, return NULL
2621 immediately if first call returns NULL.
2622 (initializer_constant_valid_p_1): New function.
2623 (initializer_constant_valid_p): Use it.
2625 2010-01-20 Thomas Quinot <quinot@adacore.com>
2627 * tree.def (PLACEHOLDER_EXPR): Fix comment.
2629 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2631 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
2632 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
2633 (loc_list_from_tree): Don't handle unsigned division. Handle
2634 signed modulo using DW_OP_{over,over,div,mul,minus}.
2635 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
2636 modulo instead of signed.
2638 2010-01-20 DJ Delorie <dj@redhat.com>
2640 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
2642 (h8300_emit_stack_adjustment): Propogate it.
2644 (h8300_expand_prologue): Likewise.
2645 (h8300_expand_epilogue): Likewise.
2647 2010-01-19 Michael Matz <matz@suse.de>
2649 PR tree-optimization/41783
2650 * tree-data-ref.c (toplevel): Include flags.h.
2651 (dump_data_dependence_relation): Also dump the inputs if the
2652 result will be unknown.
2653 (split_constant_offset_1): Look through some conversions.
2654 * tree-predcom.c (determine_roots_comp): Restart a new chain if
2655 the offset from last element is too large.
2656 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
2657 (reassociate_to_the_same_stmt): Handle vector registers.
2658 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
2660 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
2661 wide_prolog_niters argument, emit widening instructions.
2662 (vect_do_peeling_for_alignment): Adjust caller, use widened
2663 variant of the iteration cound.
2664 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
2666 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2669 * config/arm/neon-testgen.m (emit_automatics): New parameter
2670 features. Adjust for Fixed_return_reg feature.
2671 (test_intrinsic): Call emit_automatics with new feature.
2672 * config/arm/neon.ml: Update copyright years.
2673 (features): New Fixed_return_reg feature.
2674 (ops): Update feature for Vget_low.
2676 2010-01-19 Jakub Jelinek <jakub@redhat.com>
2678 PR tree-optimization/42719
2679 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
2683 * fwprop.c (all_uses_available_at): Return false if def_set dest
2684 is a REG that is used in def_insn.
2686 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
2688 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
2690 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
2693 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
2695 * target.h (struct gcc_target) <secondary_reload>: Change type
2696 of last argument to secondary_reload_info *.
2698 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
2701 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
2702 memory references with unaligned offsets. Remove CQImode handling.
2703 (unaligned_memory_operand): Return 1 for memory references with
2704 unaligned offsets. Remove CQImode handling.
2706 2010-01-18 Richard Guenther <rguenther@suse.de>
2709 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
2712 2010-01-18 Richard Guenther <rguenther@suse.de>
2714 PR tree-optimization/42781
2715 * tree-ssa-structalias.c (find_what_var_points_to): Skip
2716 restrict processing only if the original variable was artificial.
2718 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2720 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
2721 find number of popped argument bytes.
2723 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
2724 Fix the text that describes the return value for invalid insns.
2726 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
2728 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
2729 Clarify what 'cost of the -dependence' is. Fix quoting.
2731 * toplev.c (default_get_pch_validity): Rename argument to "sz".
2732 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
2734 2010-01-17 Jakub Jelinek <jakub@redhat.com>
2736 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
2737 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
2739 2010-01-17 Richard Guenther <rguenther@suse.de>
2742 * function.c (split_complex_args): Take a VEC to modify.
2743 (assign_parms_augmented_arg_list): Build a VEC instead of
2744 a chain of PARM_DECLs.
2745 (assign_parms_unsplit_complex): Take a VEC of arguments.
2746 Do not fixup unmodified parms.
2747 (assign_parms): Deal with the VEC.
2748 (gimplify_parameters): Likewise.
2750 2010-01-17 Richard Guenther <rguenther@suse.de>
2752 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
2753 node existence check.
2754 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
2755 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
2756 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2757 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
2758 (gimple_execute_on_growing_pred): Likewise.
2760 2010-01-17 Richard Guenther <rguenther@suse.de>
2762 PR tree-optimization/42773
2763 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
2764 (compute_antic_aux): Likewise.
2765 (compute_partial_antic_aux): Likewise.
2767 2010-01-17 Jie Zhang <jie.zhang@analog.com>
2770 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
2773 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
2775 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
2778 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
2779 Fix markup for strict argument.
2781 (TARGET_SCHED_REORDER2): Fix argument types.
2783 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
2784 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
2786 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
2787 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
2789 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
2792 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
2793 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
2794 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
2795 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
2796 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
2798 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
2800 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
2802 (TARGET_ASM_RELOC_RW_MASK): Add return type.
2803 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
2805 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
2807 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
2810 (TARGET_ASM_NAMED_SECTION): Fix argument list.
2812 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
2813 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
2815 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
2817 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
2819 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
2820 referring to it. Fix language.
2822 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
2824 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
2826 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
2828 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
2830 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
2831 '@var{stream}. Remove stray 'and'.
2833 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
2835 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
2837 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
2839 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
2840 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
2842 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
2843 Fix description of return value.
2844 Rename argument "sz" to "len."
2846 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
2847 Clarify meaning of 'true' return value.
2849 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
2851 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
2852 rep_mode versus mode_rep.
2854 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
2856 (TARGET_BUILTIN_DECL): Fix name.
2858 (TARGET_COMMUTATIVE_P): Fix type of first argument.
2860 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
2862 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
2864 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
2866 (TARGET_RELAXED_ORDERING): Use @deftypevr.
2868 (TARGET_GET_DRAP_RTX): Note that this is a hook.
2871 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
2872 Rename argument tm_fn to md_fn.
2874 (TARGET_OPTION_PRINT): Fix argument list.
2876 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
2879 * config/i386/i386.c (ix86_fixup_binary_operands):
2880 Revert FMA4 fixup of operands.
2882 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2885 * Makefile.in (write_entries_to_file, install-plugin):
2886 Use \012 instead of \n with tr.
2888 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
2890 * configure.ac (HAVE_AS_REF): New C macro.
2891 * configure: Regenerate.
2892 * config.in: Likewise.
2893 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
2895 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
2898 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
2900 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
2902 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
2904 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
2906 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
2908 (TARGET_IN_SMALL_DATA_P): Fix argument type.
2910 (TARGET_BINDS_LOCAL_P): Fix argument type.
2912 (TARGET_ASM_FILE_END): Use prototype.
2914 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
2916 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
2918 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
2920 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
2922 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
2923 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
2925 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
2926 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
2928 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
2929 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2930 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
2931 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2933 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
2935 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
2937 (TARGET_INIT_BUILTINS): Use prototype.
2939 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2940 Put 'const char *' in braces. Fix parameter types.
2941 (TARGET_INVALID_CONVERSION): Fix parameter types.
2942 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
2943 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2945 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2948 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2950 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2952 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2954 * doc/tm.texi (TARGET_HELP): Fix return type.
2956 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2957 in braces. Fix argument types.
2959 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
2961 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
2963 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
2965 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
2966 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
2968 (TARGET_MANGLE_TYPE): Fix argument types.
2970 (TARGET_IRA_COVER_CLASSES): Use prototype.
2972 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
2974 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
2976 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
2978 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
2980 (TARGET_CALLEE_COPIES): Fix argument types.
2982 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
2984 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
2986 (TARGET_FUNCTION_VALUE): Fix argument types.
2988 (TARGET_RETURN_IN_MSB): Fix argument type.
2990 (TARGET_RETURN_IN_MEMORY): Fix argument types.
2992 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
2994 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
2996 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
2997 agree with return type.
2999 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3001 2010-01-15 Jing Yu <jingyu@google.com>
3003 PR rtl-optimization/42691
3004 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3005 a pseudo to a constant and are merged, and adjust comments.
3007 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3009 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3011 2010-01-15 Richard Guenther <rguenther@suse.de>
3014 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3015 labels of computed or non-local gotos to the destination.
3016 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3017 landing pad label is the first label.
3019 2010-01-15 Richard Guenther <rguenther@suse.de>
3021 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3023 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3026 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3027 to allow generation of the xssqrtdp instruction on power7.
3028 (sqrtdf2_fpr): Ditto.
3030 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3033 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3034 functions with noreturn attribute.
3037 * varasm.c (declare_weak): Add weak attribute to decl if it
3038 doesn't have one already.
3039 (assemble_external): Only add decls to weak_decls if they also
3040 have weak attribute.
3042 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3044 * var-tracking.c (var_reg_delete): Don't delete the association
3045 between REGs and values or one-part variables if the register
3048 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3051 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3052 because its first operand is a non-localized variable.
3054 2010-01-14 Martin Jambor <mjambor@suse.cz>
3056 PR tree-optimization/42706
3057 * tree-sra.c (encountered_recursive_call): New variable.
3058 (encountered_unchangable_recursive_call): Likewise.
3059 (sra_initialize): Initialize both new variables.
3060 (callsite_has_enough_arguments_p): New function.
3061 (scan_function): Call decl and flags check only for IPA-SRA, check
3062 whether there is a recursive call and whether it has enough arguments.
3063 (all_callers_have_enough_arguments_p): New function.
3064 (convert_callers): Look for recursive calls only when
3065 encountered_recursive_call is set.
3066 (ipa_early_sra): Bail out either if
3067 !all_callers_have_enough_arguments_p or
3068 encountered_unchangable_recursive_call.
3070 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3072 * sel-sched.c: Add 2010 to copyright years.
3073 * sel-sched-ir.c: Likewise.
3074 * sel-sched-ir.h: Likewise.
3076 2010-01-14 Martin Jambor <mjambor@suse.cz>
3078 PR tree-optimization/42714
3079 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3080 constructors specially.
3082 2010-01-14 Andi Kleen <ak@linux.intel.com>
3084 * config/i386/drivers-i386.c (detect_caches_intel):
3085 Add l2sizekb parameter and fill in.
3086 (host_detect_local_cpu): Add l2sizekb, fill in.
3087 Add Atom small cache heuristic.
3089 2010-01-14 Andi Kleen <ak@linux.intel.com>
3091 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3092 Add level3 parameter and fill in.
3093 (detect_caches_intel): Handle level3 cache.
3095 2010-01-14 Andi Kleen <ak@linux.intel.com>
3097 * config/i386/drivers-i386.c (host_detect_local_cpu):
3098 Fix core duo detection.
3100 2010-01-14 Andi Kleen <ak@linux.intel.com>
3102 * config/i386/drivers-i386.c (host_detect_local_cpu):
3105 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3107 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3108 (rs6000_variable_issue_1): this. Use...
3109 (rs6000_variable_issue): here. Reimplement. Print debug info.
3111 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3113 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3114 sel_restore_notes. Update all callers. Call reemit_notes
3117 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3119 PR rtl-optimization/42246
3120 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3123 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3125 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3126 all successors is the same as number of successors in current region.
3128 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3130 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3131 to rename is not separable. Otherwise check that its LHS is not NULL.
3133 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3135 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3137 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3139 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3140 available registers when failed to discover LHS register class.
3141 Fix indentation. Update comment.
3143 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3144 Alexander Monakov <amonakov@ispras.ru>
3146 PR rtl-optimization/42389
3147 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3149 (advance_state_on_fence): Likewise.
3150 (sel_target_adjust_priority): Print debug output only when
3151 sched_verbose >= 4, not 2.
3152 (get_expr_cost): Do not issue all unique insns on the next cycle.
3153 (fill_insns): Initialize can_issue_more from the value saved
3155 * sel-sched-ir.c (flist_add): New parameter issue_more.
3156 Init FENCE_ISSUE_MORE with it.
3157 (merge_fences): Likewise.
3158 (init_fences): Update call to flist_add.
3159 (add_to_fences, add_clean_fence_to_fences)
3160 (add_dirty_fence_to_fences): Likewise.
3161 (move_fence_to_fences): Update call to merge_fences.
3162 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3164 * sel-sched-ir.h (struct _fence): New field issue_more.
3165 (FENCE_ISSUE_MORE): New accessor macro.
3167 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3169 PR rtl-optimization/42388
3170 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3171 that have no predecessors nor successors. Do not call move_bb_info
3172 for empty blocks outside of current region.
3174 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3176 PR rtl-optimization/42294
3177 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3178 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3179 originators' originators.
3181 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3183 PR rtl-optimization/39453
3184 PR rtl-optimization/42246
3185 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3187 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3189 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3190 Alexander Monakov <amonakov@ispras.ru>
3193 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3194 (maybe_tidy_empty_bb): ... here. Make static. Add new
3195 argument. Update all callers.
3196 (tidy_control_flow): ... and here. Recompute topological order
3197 of basic blocks in region if necessary.
3198 (sel_redirect_edge_and_branch): Change return type. Return true
3199 if topological order might have been invalidated.
3200 (purge_empty_blocks): Export and move from...
3201 * sel-sched.c (purge_empty_blocks): ... here.
3202 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3203 (maybe_tidy_empty_bb): Delete prototype.
3204 (purge_empty_blocks): Declare.
3206 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3208 PR rtl-optimization/42249
3209 * sel-sched.c (try_replace_dest_reg): When chosen register
3210 and original register is the same, do not bail out early, but
3211 still check all original insns for validity of replacing destination
3212 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3215 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3218 Port from no-undefined-overflow branch:
3219 2009-03-09 Richard Guenther <rguenther@suse.de>
3221 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3223 2010-01-14 Richard Guenther <rguenther@suse.de>
3226 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3228 2010-01-14 Ira Rosen <irar@il.ibm.com>
3230 PR tree-optimization/42709
3231 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3232 as scalar type in creation of constant vector operand.
3234 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3237 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3238 (check-parallel-%): Match `testsuite' directory component only
3241 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3243 PR translation/39521
3244 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3247 2010-01-13 Richard Guenther <rguenther@suse.de>
3249 PR tree-optimization/42730
3250 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3253 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3256 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3257 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3260 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3262 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3263 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3264 ___umulsi3_highpart.
3266 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3267 rather than schedule_insns if the pass is enabled.
3269 2010-01-13 Martin Jambor <mjambor@suse.cz>
3271 PR tree-optimization/42704
3272 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3275 2010-01-13 Martin Jambor <mjambor@suse.cz>
3277 PR tree-optimization/42703
3278 * tree-sra.c (analyze_access_subtree): Check that we can build a
3279 reference to the original data within the aggregate.
3281 2010-01-13 Richard Guenther <rguenther@suse.de>
3283 PR tree-optimization/42705
3284 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3286 2010-01-13 Richard Guenther <rguenther@suse.de>
3289 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3291 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3294 * var-tracking.c (values_to_unmark): New variable.
3295 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3296 values_to_unmark vector. Moved body to...
3297 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3298 instead queue it into values_to_unmark vector.
3299 (vt_find_locations): Free values_to_unmark vector.
3301 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3303 * config/s390/s390.c (override_options): Set
3304 default of max-pending-list-length to 256
3306 2010-01-13 Richard Guenther <rguenther@suse.de>
3309 * tree-pass.h (PROP_gimple_lcx): New.
3310 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3311 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3312 before the final cleanup_eh.
3313 (dump_properties): Dump PROP_gimple_lcx.
3314 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3315 (tree_lower_complex_O0): Remove.
3316 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3317 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3318 tree_lower_complex, schedule TODO_update_ssa.
3319 * lto-streamer-out.c (output_function): Stream the functions
3321 * lto-streamer-in.c (input_function): Likewise.
3322 (lto_read_body): Do not override them here.
3324 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3327 * c-typeck.c (build_c_cast): Fold value cast to union type before
3328 wrapping it in a CONSTRUCTOR.
3330 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3332 PR rtl-optimization/42699
3333 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3336 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3338 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3339 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3340 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3341 SUBTARGET_WARN_UNUSED_SPEC): ... here
3342 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3344 2010-01-12 Julian Brown <julian@codesourcery.com>
3346 * config/arm/neon-schedgen.ml (Utils): Don't try to
3347 open missing module.
3348 (find_with_result): New.
3350 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3353 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3354 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3356 PR tree-optimization/42645
3357 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3358 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3359 decl_map, set processing_debug_stmt to -1 and return name without
3362 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3364 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3365 binutils version, and reword target configuration description.
3367 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3369 * config/avr/avr.h (LINKER_NAME): Remove.
3371 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3374 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3375 that support VSX, warn for -mno-altivec if vsx is not disabled,
3378 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3379 Shujing Zhao <pearly.zhao@oracle.com>
3381 PR translation/42469
3382 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3383 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3384 character between option name and help text.
3385 * c.opt (imultilib): Likewise.
3387 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3389 * lto-streamer-out.c (output_unreferenced_globals): Output static
3392 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3394 PR rtl-optimization/42621
3395 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3396 optimizing for size.
3397 (duplicate_computed_gotos): Remove now-redundant check.
3399 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3402 * configure.ac: Save and restore LDFLAGS and LIBS
3403 * configure: Regenerate.
3405 2010-01-10 Richard Guenther <rguenther@suse.de>
3408 * builtins.c (fold_builtin_strlen): Add type argument and
3409 convert the resulting length to it.
3410 (fold_builtin_1): Adjust.
3412 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3414 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3415 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3417 (num_insns_constant_wide): Adjust for that change.
3419 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3422 * web.c (union_defs): Add used argument, to combine uses of
3424 (entry_register): Adjust type and tests of used argument.
3425 (web_main): Widen used for new use. Pass it to union_defs.
3426 * df.h (union_defs): Adjust prototype.
3428 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3431 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3432 uses in new incoming argument. Free body.
3433 (reset_debug_uses_in_loop): New.
3434 (analyze_insn_to_expand_var): Call the latter if the former found
3435 anything. Fix whitespace. Reject invalid dest overlaps before
3436 going through all insns in the loop.
3438 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3441 * haifa-sched.c (dying_use_p): Debug insns don't count.
3443 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3446 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
3447 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
3448 (verify_gimple_call): Reject LHS in noreturn calls.
3450 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3454 * tree-vect-loop-manip.c (adjust_info): New type.
3455 (adjust_vec): New pointer to vector.
3456 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
3457 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
3458 (slpeel_update_phis_for_duplicate_loop): Use them.
3459 (slpeel_update_phi_nodes_for_guard1): Likewise.
3460 (slpeel_update_phi_nodes_for_guard2): Likewise.
3461 (slpeel_tree_peel_loop_to_edge): Likewise.
3462 (vect_update_ivs_after_vectorizer): Likewise.
3464 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3466 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
3467 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3469 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3471 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
3472 bogus uninitialized warning.
3474 2010-01-09 Richard Guenther <rguenther@suse.de>
3477 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
3478 the evolution is compatible with the initial condition.
3480 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3482 * gcc.c (process_command): Update copyright notice dates.
3483 * gcov.c (print_version): Likewise.
3484 * gcov-dump.c (print_version): Likewise.
3485 * mips-tfile.c (main): Likewise.
3486 * mips-tdump.c (main): Likewise.
3488 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3491 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
3493 (rotlhi3_8): Delete.
3495 (rotlsi3_8): Delete.
3496 (rotlsi3_16): Delete.
3497 (rotlsi3_24): Delete.
3499 (*rotw<mode>3): New.
3500 (*rotb<mode>3): New.
3501 * config/avr/avr.c (avr_rotate_bytes): New function.
3502 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
3504 2010-01-08 Steve Ellcey <sje@cup.hp.com>
3507 * configure.ac: Modify -rdynamic check.
3508 * configure: Regenerate.
3510 2010-01-08 DJ Delorie <dj@redhat.com>
3512 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
3513 register popping order.
3515 2010-01-08 Richard Guenther <rguenther@suse.de>
3518 * c.opt (fsigned-char): Also let LTO handle this option.
3519 (funsigned-char): Likewise.
3521 2010-01-07 Richard Guenther <rguenther@suse.de>
3523 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
3524 (gimple_op): Likewise.
3525 (gimple_op_ptr): Likewise.
3526 (gimple_assign_set_lhs): Remove gcc_assert.
3527 (gimple_assign_set_rhs1): Likewise.
3528 (gimple_assign_set_rhs2): Likewise.
3529 (gimple_call_set_lhs): Likewise.
3530 (gimple_call_set_fn): Likewise.
3531 (gimple_call_set_fndecl): Likewise.
3532 (gimple_call_fndecl): Likewise.
3533 (gimple_call_return_type): Likewise.
3534 (gimple_call_set_chain): Likewise.
3535 (gimple_call_num_args): Likewise.
3536 (gimple_call_set_arg): Likewise.
3537 (gimple_cond_set_code): Likewise.
3538 (gimple_cond_set_lhs): Likewise.
3539 (gimple_cond_set_rhs): Likewise.
3540 (gimple_cond_set_true_label): Likewise.
3541 (gimple_cond_set_false_label): Likewise.
3542 (gimple_label_set_label): Likewise.
3543 (gimple_goto_set_dest): Likewise.
3544 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
3545 (gimple_debug_bind_get_value): Likewise.
3546 (gimple_debug_bind_get_value_ptr): Likewise.
3547 (gimple_debug_bind_set_var): Likewise.
3548 (gimple_debug_bind_set_value): Likewise.
3549 (gimple_debug_bind_reset_value): Likewise.
3550 (gimple_debug_bind_has_value_p): Likewise.
3551 (gimple_return_retval_ptr): Remove gcc_assert.
3552 (gimple_return_retval): Likewise.
3553 (gimple_return_set_retval): Likewise.
3554 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
3555 (safe_referenced_var_iterator): Remove.
3556 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
3557 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
3558 (fill_referenced_var_vec): Remove.
3559 (first_readonly_imm_use): Remove redundant gcc_assert.
3560 (phi_arg_index_from_use): Combine gcc_asserts.
3561 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
3562 (first_imm_use_stmt): Remove redundant gcc_assert.
3563 * tree-cfg.c (verify_gimple_call): Verify function and chain
3564 operands. Verify arguments.
3565 (verify_types_in_gimple_stmt): Verify condition code and labels.
3567 2010-01-07 Richard Guenther <rguenther@suse.de>
3569 PR tree-optimization/42641
3570 * sese.c (rename_map_elt_info): Use the SSA name version, do
3573 2010-01-07 Jakub Jelinek <jakub@redhat.com>
3575 PR tree-optimization/42625
3576 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
3577 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
3579 2010-01-07 Duncan Sands <baldrick@free.fr>
3581 * Makefile.in (PLUGIN_HEADERS): Add version.h.
3583 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
3586 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
3587 note itself is not function_invariant_p.
3589 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
3591 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
3592 Do not add the DF_NOTE problem.
3593 * store-motion.c (execute_rtl_store_motion): Likewise.
3595 2010-01-07 Martin Jambor <mjambor@suse.cz>
3597 PR tree-optimization/42157
3598 * tree-sra.c (compare_access_positions): Stabilize sort if both
3599 accesses have integer types, return zero immediately if they are the
3602 2010-01-06 Richard Henderson <rth@redhat.com>
3605 * haifa-sched.c (add_to_note_list): Merge into ...
3606 (concat_note_lists): ... here, and ...
3607 (unlink_other_notes, rm_other_notes): Merge into...
3608 (remove_notes): ... here. Create REG_SAVE_NOTEs for
3609 NOTE_INSN_EPILOGUE_BEG.
3611 2010-01-06 Richard Guenther <rguenther@suse.de>
3613 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
3614 not inline regular functions into always-inline functions.
3616 2010-01-06 Nick Clifton <nickc@redhat.com>
3618 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
3619 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
3621 (OVERRIDE_OPTIONS): Delete.
3622 (OPTIMIZATION_OPTIONS): Define.
3623 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
3624 * config/rx/rx.c (rx_handle_option): Issue an error message if
3625 -mcpu=rx200 and -fpu are used together.
3626 (rx_set_optimization_options): New function. Issue an error
3627 message if an optimization attribute attempts to reset the FPU/
3628 math optimization pairing.
3629 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
3630 * config/rx/rx.opt: Set the default to 32-bit doubles.
3631 * config/rx/t-rx: Add multilibs for -nofpu option.
3632 * doc/invoke.texi: Update documentation of RX options.
3634 2010-01-06 Richard Guenther <rguenther@suse.de>
3636 * tree-ssa-pre.c (name_to_id): New global.
3637 (alloc_expression_id): Simplify SSA name handling.
3638 (lookup_expression_id): Likewise.
3639 (init_pre): Zero name_to_id.
3640 (fini_pre): Free it.
3642 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
3644 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
3646 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
3649 * config/i386/sse.md (smaxv2di3): New.
3650 (umaxv2di3): Likewise.
3651 (sminv2di3): Likewise.
3652 (uminv2di3): Likewise.
3654 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
3657 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
3658 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
3659 (legitimize_tls_address): Likewise.
3660 (sparc_tls_referenced_p): Likewise.
3661 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
3662 and adjust calls to legitimize_pic_address.
3663 (legitimate_constant_p) Use sparc_tls_referenced_p.
3664 (legitimate_pic_operand_p): Likewise.
3665 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
3666 (sparc_tls_symbol_ref_1): Delete.
3667 (sparc_tls_referenced_p): Make static, recognize specific patterns.
3668 (legitimize_tls_address): Make static, handle CONST patterns.
3669 (legitimize_pic_address): Make static, remove unused parameter and
3670 adjust recursive calls.
3671 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
3672 and adjust call to legitimize_pic_address.
3673 (sparc_output_mi_thunk): Likewise.
3675 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
3676 H.J. Lu <hongjiu.lu@intel.com>
3679 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
3680 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
3681 operands to make them signed.
3684 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3687 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3688 GTU to GT for V4SI and V2DI.
3690 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3691 (umin<mode>3): Removed.
3693 (uminv4si3): Likewise.
3695 2010-01-05 Martin Jambor <mjambor@suse.cz>
3697 PR tree-optimization/42462
3698 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
3699 current_function_decl to helper functions and macros.
3701 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3704 * flags.h: Don't include real.h.
3705 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
3706 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
3707 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
3708 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
3709 * dominance.c: Update copyright.
3710 * gimple.c (walk_gimple_op): Remove inline.
3711 * tree-ssa-reassoc.c: Include real.h.
3712 * Makefile.in (FLAGS_H): Remove $(REAL_H).
3713 (tree-ssa-reassoc.o): Depend on $(REAL_H).
3715 2010-01-05 Nick Clifton <nickc@redhat.com>
3717 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
3718 register to push into the stack frame when the accumulator has to
3719 be saved during interrupts.
3721 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
3723 * doc/invoke.texi: Remove the documentation about option
3725 * common.opt (Wunreachable-code): Preserved for backward
3727 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
3728 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
3729 the backward compatibility flag section.
3731 2010-01-05 Richard Guenther <rguenther@suse.de>
3733 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
3735 2010-01-05 Jakub Jelinek <jakub@redhat.com>
3738 * cfgexpand.c (expand_one_var): Diagnose too large variables.
3740 PR tree-optimization/42508
3741 * tree-sra.c (convert_callers): Check for recursive call
3742 by comparing cgraph nodes instead of decls.
3743 (modify_function): Call ipa_modify_formal_parameters also
3744 on all same_body aliases.
3746 * cgraphunit.c (cgraph_materialize_all_clones): Compare
3747 cgraph nodes when checking for same_body aliases.
3749 2010-01-05 Richard Guenther <rguenther@suse.de>
3751 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
3752 allocation and lookup.
3753 (get_or_alloc_expr_for_constant): Likewise.
3754 (phi_translate): Sink allocation.
3756 2010-01-04 Richard Guenther <rguenther@suse.de>
3758 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
3759 a new entry only if needed.
3760 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
3761 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
3763 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
3765 (phi_translate): Handle CONSTANTs early.
3767 2010-01-04 Martin Jambor <mjambor@suse.cz>
3769 PR tree-optimization/42398
3770 * tree-sra.c (struct access): Removed flag grp_different_types.
3771 (dump_access): Do not dump the removed flag.
3772 (sort_and_splice_var_accesses): Do not set the removed flag.
3773 (sra_modify_expr): Check for type compatibility directly.
3775 2010-01-04 Martin Jambor <mjambor@suse.cz>
3777 PR tree-optimization/42366
3778 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
3779 edges with variable number of parameters.
3780 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
3781 flag instead of asserting it.
3782 (ipa_read_node_info): Read uses_analysis_done flag.
3784 2010-01-04 Richard Guenther <rguenther@suse.de>
3786 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
3787 iterative_hash_* as intended.
3788 (vn_reference_compute_hash): Likewise. Simplify hashing
3790 (vn_reference_lookup_2): Likewise.
3791 (vn_nary_op_compute_hash): Likewise.
3792 (vn_phi_compute_hash): Likewise.
3793 (expressions_equal_p): Remove strange code.
3794 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
3795 (pre_expr_hash): Likewise. Simplify hashing SSA names.
3796 (bitmap_insert_into_set_1): Take value-id as parameter.
3797 (add_to_value): Pass it.
3798 (bitmap_insert_into_set): Likewise.
3799 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
3801 2010-01-04 Jakub Jelinek <jakub@redhat.com>
3804 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
3805 (do_self_spec): For switches with SWITCH_IGNORE set set also
3806 SWITCH_IGNORE_PERMANENTLY.
3807 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
3810 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
3812 * lto-streamer-out.c (output_unreferenced_globals): Output the full
3813 tree of an unreferenced global var.
3815 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3818 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3819 GTU to GT for V4SI and V2DI.
3821 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3822 (umin<mode>3): Removed.
3824 (uminv4si3): Likewise.
3826 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3829 * collect2.c (main): Turn on trace in collect2 if -v is passed
3832 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
3834 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
3835 description of expression operand.
3837 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
3839 * configure.ac: Add install-html to target_list for Make-hooks.
3840 * configure: Regenerate.
3841 * fortran/Make-lang.in (F95_HTMLFILES): New.
3842 (fortran.html): Use it.
3843 (fortran.install-html): New.
3844 * Makefile.in (install-html): Add lang.install-html.
3845 * java/Make-lang.in (JAVA_HTMLFILES): New.
3846 (java.html): Use it.
3847 (java.install-html): New.
3848 * objc/Make-lang.in (objc.install-html): New.
3849 * objcp/Make-lang.in (obj-c++.install-html): New.
3850 * cp/Make-lang.in (c++.install-html): New.
3851 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
3852 * lto/Make-lang.in (lto.install-html): New.
3854 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3857 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
3859 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
3861 PR rtl-optimization/41862
3862 * store-motion.c (store_killed_in_insn, compute_store_table,
3863 remove_reachable_equiv_notes, replace_store_insn,
3864 build_store_vectors): Ignore all DEBUG_INSNs.
3866 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3869 * common.opt: Add dumpdir.
3871 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
3873 (option_map): Add --dumpdir.
3875 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
3877 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
3879 * opts.c (decode_options): Try dump_dir_name first if
3880 dump_base_name isn't an absolute path.
3881 (common_handle_option): Handle OPT_dumpdir.
3883 * toplev.c (dump_dir_name): New.
3884 (print_switch_values): Also ignore -dumpdir.
3886 * toplev.h (dump_dir_name): New.
3888 2010-01-03 Richard Guenther <rguenther@suse.de>
3890 PR tree-optimization/42589
3891 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
3892 double-word expansion of bswap32.
3894 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
3896 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
3897 with BLOCK_FOR_INSN.
3898 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
3899 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
3900 noce_process_if_block): Likewise.
3901 * gcse.c (compute_local_properties, insert_expr_in_table,
3902 insert_set_in_table, canon_list_insert, find_avail_set,
3903 pre_insert_copy_insn): Likewise.
3905 * basic-block.h (BLOCK_NUM): Move from here...
3906 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
3908 2010-01-03 Richard Guenther <rguenther@suse.de>
3910 PR tree-optimization/42438
3911 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
3912 contains_may_not_return_call flag.
3913 (BB_MAY_NOTRETURN): New.
3914 (valid_in_sets): Trapping nary operations are not valid
3915 in blocks that may not return.
3916 (insert_into_preds_of_block): Remove check for trapping expressions.
3917 (compute_avail): Compute also BB_MAY_NOTRETURN.
3919 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3921 * doc/invoke.texi: Add 2010 to copyright years.
3923 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
3925 * config/sparc/sparc.c: Fix formatting nits.
3927 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3928 Alexander Monakov <amonakov@ispras.ru>
3930 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
3932 2010-01-02 Richard Guenther <rguenther@suse.de>
3935 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
3936 (simplify_switch_using_ranges): Mark to be removed edges
3939 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3941 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3943 * collect2.c (scan_libraries): Add missing argument in call to
3946 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3949 * config/alpha/predicates.md (aligned_memory_operand): Return false
3951 (unaligned_memory_operand): Return true for CQImode.
3952 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3953 doesn not cross aligned SImode word boundary.
3955 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3957 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3959 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3960 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
3962 2010-01-02 Richard Guenther <rguenther@suse.de>
3965 * toplev.c (compile_file): Emit LTO marker properly. Change
3967 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
3969 2010-01-01 Richard Guenther <rguenther@suse.de>
3972 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
3974 2010-01-01 Richard Guenther <rguenther@suse.de>
3977 * c-decl.c (grokdeclarator): For zero-size arrays force
3978 structural equality checks as layout_type does.
3980 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3982 * builtins.c: Update copyright to 2010.
3984 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3987 * lto-streamer-out.c (produce_asm): Revert the last change.
3988 (copy_function): Likewise.
3990 * lto-streamer.c (lto_get_section_name): Skip any leading
3993 2010-01-01 Richard Guenther <rguenther@suse.de>
3996 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4000 Copyright (C) 2010 Free Software Foundation, Inc.
4002 Copying and distribution of this file, with or without modification,
4003 are permitted in any medium without royalty provided the copyright
4004 notice and this notice are preserved.