1 2010-03-19 Martin Jambor <mjambor@suse.cz>
3 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
4 and is_gimple_ip_invariant_address.
6 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11 * config/arm/arm.c (arm_override_options): Turn off
12 flag_dwarf2_cfi_asm for AAPCS variants.
14 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17 * config/arm/arm.c (emit_multi_reg_push): Update comments.
18 Use PRE_MODIFY instead of PRE_DEC.
19 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20 (vfp_emit_fstmd): Likewise.
22 2010-03-19 Michael Matz <matz@suse.de>
25 * builtins.c (expand_builtin_interclass_mathfn,
26 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29 2010-03-19 Richard Guenther <rguenther@suse.de>
31 PR tree-optimization/43415
32 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33 (phi_translate_1): ... this.
34 (phi_translate): Move all caching here. Cache all NARY
35 and REFERENCE translations.
37 2010-03-19 David S. Miller <davem@davemloft.net>
39 With help from Eric Botcazou.
40 * config/sparc/sparc.c: Include dwarf2out.h.
41 (emit_pic_helper): Delete.
42 (pic_helper_symbol_name): Delete.
43 (pic_helper_emitted_p): Delete.
44 (pic_helper_needed): New.
45 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
46 (get_pc_thunk_name): New.
47 (load_pic_register): Remove 'delay_pic_helper' arg. Use
48 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
49 Set pic_helper_needed to true. Don't call emit_pic_helper.
50 (sparc_expand_prologue): Update load_pic_register call.
51 (sparc_output_mi_thunk): Likewise.
52 (sparc_file_end): Emit a hidden comdat symbol for the PIC
53 thunk if possible. Output CFI information as needed.
55 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
56 Jack Howarth <howarth@bromo.med.uc.edu>
59 * config/i386/i386.h: Fix ABI on darwin x86-32.
61 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
63 * tree.h: Declare make_decl_rtl_for_debug.
64 * varasm.c (make_decl_rtl_for_debug): New.
65 * dwarf2out.c (rtl_for_decl_location): Call it.
66 * cfgexpand.c (expand_debug_expr): Call it.
68 2010-03-18 Jakub Jelinek <jakub@redhat.com>
71 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
75 * var-tracking.c (vt_init_cfa_base): Do nothing if
76 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed
79 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
82 * var-tracking.c (canonicalize_vars_star): New.
83 (dataflow_post_merge_adjust): Use it.
85 2010-03-18 Jakub Jelinek <jakub@redhat.com>
88 * var-tracking.c (non_suitable_const): New function.
89 (add_uses): For DEBUG_INSNs with constants, don't record any
90 value, instead just the constant value itself.
91 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
92 is not VAR_LOC_UNKNOWN_P, set var to the constant.
93 (emit_notes_in_bb): Likewise.
94 (emit_note_insn_var_location): For onepart variables if
95 cur_loc is a VOIDmode constant, use DECL_MODE.
97 2010-03-18 Martin Jambor <mjambor@suse.cz>
100 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
101 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
102 all non-clones. Moved call redirection...
103 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new
105 (cgraph_materialize_all_clones): Dispose of all
106 combined_args_to_skip bitmaps.
107 (verify_cgraph_node): Do not check for edges pointing to wrong
108 nodes in inline clones.
109 * tree-inline.c (copy_bb): Call
110 cgraph_redirect_edge_call_stmt_to_callee.
111 * ipa.c (cgraph_remove_unreachable_nodes): Call
112 cgraph_node_remove_callees even when there are used clones.
114 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
116 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
118 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
121 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
124 2010-03-18 Michael Matz <matz@suse.de>
127 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
128 into sqrt(x) if we need to preserve signed zeros.
130 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
131 Eric Botcazou <ebotcazou@adacore.com>
133 PR rtl-optimization/43360
134 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
135 note if we don't know its invariant status.
137 2010-03-18 Michael Matz <matz@suse.de>
139 PR tree-optimization/43402
140 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
141 PHI chains of ssa names registered for update.
143 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
146 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
147 non-offsettable and pre_modify update addressing.
148 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
149 and "2" alternatives "#".
150 (*movdd_softfloat32): Make all alternatives "#";
151 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
152 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
153 (*movdf_softfloat32): Make all alternatives "#";
154 (movdi): Use the new DIFD mode iterator to create a common splitter
155 for movdi, movdf and movdd patterns.
157 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
159 * common.opt (dumpdir): Remove redundant tab.
161 2010-03-17 Martin Jambor <mjambor@suse.cz>
163 PR tree-optimization/43347
164 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
165 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
167 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
169 PR rtl-optimization/42216
170 * regrename.c (create_new_chain): New function, broken out from...
171 (scan_rtx_reg): ... here. Call it. Handle the case where we are
172 appending a use to an empty chain.
173 (build_def_use): Remove previous changes that convert OP_INOUT to
174 OP_OUT operands; instead detect the case where an OP_INOUT operand
175 uses a previously untracked register and create an empty chain for
178 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
180 * doc/extend.texi (Function Attributes): Rewrite unfinished
181 sentence in ms_abi documentation.
183 2010-03-17 Alan Modra <amodra@gmail.com>
185 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
186 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
187 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
188 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
190 2010-03-16 Richard Henderson <rth@redhat.com>
193 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
194 (lower_try_finally): Save and restore eh_seq around the expansion
197 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
199 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
200 statements before splitting block.
202 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
204 * doc/sourcebuild.texi (Testsuites): Fix markup.
205 Use pathnames relative to gcc/testsuite.
206 (Test Directives): Move description of how timeout is determined.
207 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
208 (C Tests): Correct gcc.misc-tests directory.
209 Framework tests now live in gcc.test-framework.
211 2010-03-16 Richard Guenther <rguenther@suse.de>
214 * tree-cfg.c (gimple_merge_blocks): When propagating virtual
215 PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
218 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
219 Alexandre Oliva <aoliva@redhat.com>
221 PR tree-optimization/42917
222 * lambda-code.c (remove_iv): Skip debug statements.
223 (lambda_loopnest_to_gcc_loopnest): Likewise.
224 (not_interesting_stmt): Debug statements are not interesting.
226 2010-03-16 Jakub Jelinek <jakub@redhat.com>
230 * cselib.c (cselib_preserve_constants,
231 cfa_base_preserved_val): New static variables.
232 (preserve_only_constants): New function.
233 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
234 clear its REG_VALUES. If cselib_preserve_constants, don't
235 empty the whole hash table, but preserve there VALUEs with constants,
236 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
237 (cselib_preserve_cfa_base_value): New function.
238 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
239 (cselib_init): Change argument to int bitfield. Set
240 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
242 (cselib_finish): Clear cselib_preserve_constants and
243 cfa_base_preserved_val.
244 * cselib.h (enum cselib_record_what): New enum.
245 (cselib_init): Change argument to int.
246 (cselib_preserve_cfa_base_value): New prototype.
247 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
248 * dse.c (dse_step1): Likewise.
249 * cfgcleanup.c (thread_jump): Likewise.
250 * sched-deps.c (sched_analyze): Likewise.
251 * gcse.c (local_cprop_pass): Likewise.
252 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
253 If FN is non-NULL, call the callback always and whenever it returns
254 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
255 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
256 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
257 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
258 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
259 * var-tracking.c: Include recog.h.
260 (bb_stack_adjust_offset): Remove.
261 (vt_stack_adjustments): Don't call it, instead just gather the
262 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
263 (adjust_stack_reference): Remove.
264 (compute_cfa_pointer): New function.
265 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
266 (struct adjust_mem_data): New type.
267 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
269 (get_address_mode): New function.
270 (replace_expr_with_values): Use it.
271 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
272 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
273 (adjust_sets): Remove.
274 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
275 Use get_address_mode.
276 (get_adjusted_src): Remove.
277 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
278 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
279 (add_with_sets): Don't call adjust_sets.
280 (fp_setter, vt_init_cfa_base): New functions.
281 (vt_initialize): Change return type to bool. Move most of pool etc.
282 initialization to the beginning of the function from end. Pass
283 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
284 If !frame_pointer_needed, call vt_stack_adjustment before mos
285 vector is filled, call vt_init_cfa_base if argp/framep has been
286 eliminated to sp. If frame_pointer_needed and argp/framep has
287 been eliminated to hard frame pointer, set
288 hard_frame_pointer_adjustment and call vt_init_cfa_base after
289 encountering fp setter in the prologue. For MO_ADJUST, call
290 log_op_type before pusing the op into mos vector, not afterwards.
291 Call adjust_insn before cselib_process_insn/add_with_sets,
292 call cancel_changes (0) afterwards.
293 (variable_tracking_main_1): Adjust for vt_initialize calling
294 vt_stack_adjustments and returning whether it succeeded or not.
296 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
298 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
301 2010-03-15 Jakub Jelinek <jakub@redhat.com>
303 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
305 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
306 drap_reg has not been set.
308 2010-03-15 Michael Matz <matz@suse.de>
311 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
312 use it to expand block copies.
313 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
314 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
315 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
317 2010-03-15 Richard Guenther <rguenther@suse.de>
319 PR tree-optimization/43367
320 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
323 2010-03-15 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/43317
326 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
328 2010-03-15 Martin Jambor <mjambor@suse.cz>
330 PR tree-optimization/43141
331 * tree-sra.c (create_abstract_origin): New function.
332 (modify_function): Call create_abstract_origin.
334 2010-03-15 Chris Demetriou <cgd@google.com>
336 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
339 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
342 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
343 call insert_out_of_ssa_copy for default definitions.
345 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
347 * graphite-clast-to-gimple.c (my_long_long): Defined.
348 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
349 * graphite-sese-to-poly.c (my_long_long): Defined.
350 (scop_ivs_can_be_represented): Use it.
352 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
354 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
355 graphite-max-bbs-per-function, and loop-block-tile-size.
356 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
358 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
360 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
362 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
364 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
365 (add_upper_bounds_from_estimated_nit): New.
366 (build_loop_iteration_domains): Use it.
368 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
370 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
372 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
375 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
376 should be an INTEGER_CST. Also handle CASE_CONVERT.
378 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
380 * graphite.c (graphite_initialize): To bound the number of bbs per
381 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
382 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
383 * doc/invoke.texi: Document it.
385 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
387 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
388 * graphite-sese-to-poly.h (build_poly_scop): Same.
390 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
392 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
393 the number of parameters in the scop. Use as an upper bound
394 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
395 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
396 * doc/invoke.texi: Document it.
398 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
400 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
401 * doc/c-tree.texi: Remove.
402 * doc/generic.texi: Merge c-tree.texi here.
403 * doc/gccint.texi (Trees): Remove menu entry.
404 (c-tree.texi): Remove @include.
405 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
406 * doc/languages.texi (Reading RTL): Ditto.
408 2010-03-12 Steve Ellcey <sje@cup.hp.com>
411 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
413 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
416 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
417 code added to work around reload clobbering CONST insns.
419 2010-03-12 Jakub Jelinek <jakub@redhat.com>
421 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
422 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
423 (cselib_preserve_only_values): Remove retain argument, don't
424 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
425 * cselib.h (cselib_preserve_only_values): Remove retain argument.
426 * var-tracking.c (micro_operation): Move insn field before union.
427 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
428 (struct variable_tracking_info_def): Remove n_mos field, change
429 mos into a vector of micro_operations.
430 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
431 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
432 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
433 changing into a vector.
434 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
435 come before all other uops generated by add_stores.
436 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
438 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
439 a vector. Run just one pass over the bbs instead of separate counting
440 and computation phase.
441 (vt_finalize): Free VTI (bb)->mos vector instead of array.
444 * tree-inline.c (remap_decls): Put old_var rather than origin_var
445 into *nonlocalized_list vector.
446 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
447 even if origin is non-NULL.
448 (gen_variable_die): Likewise.
449 (process_scope_var): Don't change origin.
450 (gen_decl_die): Likewise.
451 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
452 before adding new edges instead of after it, fix moving over
455 2010-03-11 David S. Miller <davem@davemloft.net>
457 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
459 * configure: Rebuild.
461 2010-03-11 Martin Jambor <mjambor@suse.cz>
463 PR tree-optimization/43257
464 * tree.c (assign_assembler_name_if_neeeded): New function.
465 (free_lang_data_in_cgraph): Assembler name assignment moved to the
467 * tree.h (assign_assembler_name_if_neeeded): Declare.
468 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
469 the function if needed.
471 2010-03-11 Chris Demetriou <cgd@google.com>
473 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
474 include/stdint-gcc.h, and include/stdint.h world-readable.
476 2010-03-11 Richard Guenther <rguenther@suse.de>
478 PR tree-optimization/43255
479 * tree-vrp.c (process_assert_insertions_for): Do not insert
480 asserts for trivial conditions.
482 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
484 PR tree-optimization/43280
485 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
486 generation. Move calculation of size out of the if branch.
487 (find_bswap): Modify compare number generation.
489 2010-03-11 Richard Guenther <rguenther@suse.de>
492 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
493 (input_gimple_stmt): Fixup handled component types during
494 operand read. Also fix up decls in ADDR_EXPRs.
496 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
498 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
499 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
501 2010-03-10 Jan Hubicka <jh@suse.cz>
504 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
505 * varasm.c (get_variable_section): Don't do that here...
506 (make_decl_rtl): ... and here.
507 (do_assemble_alias): Produce decl RTL.
508 (assemble_alias): Likewise.
510 2010-03-10 Jakub Jelinek <jakub@redhat.com>
513 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
514 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
516 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
517 (based_loc_descr): Only express drap or vdrap regno based expressions
518 using DW_OP_fbreg when not optimizing.
519 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
520 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
521 REG_CFA_SET_VDRAP note.
523 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
525 PR tree-optimization/43236
526 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
527 error in calculation of base address in reverse iteration case.
528 (generate_builtin): Take number of latch executions if the statement
531 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
534 * tree-eh.c: Include pointer-set.h.
535 (lower_eh_dispatch): Filter out duplicate case labels and
536 remove the unneeded edge when the label is unused. Return
537 true when some edges are removed.
538 (execute_lower_eh_dispatch): When any lowering resulted in
539 removing an edge, also delete unreachable blocks.
541 2010-03-10 Jakub Jelinek <jakub@redhat.com>
544 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
545 UNSPEC_MACHOPIC_OFFSET.
547 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
550 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
551 (m68k_delegitimize_address): New function.
553 2010-03-09 Jakub Jelinek <jakub@redhat.com>
556 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
559 * var-tracking.c (adjust_sets): New function.
560 (count_with_sets, add_with_sets): Use it.
561 (get_adjusted_src): New inline function.
562 (add_stores): Use it.
565 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
566 call cselib_dummy_expand_value_rtx_cb instead of
567 cselib_expand_value_rtx_cb.
570 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
571 * config/i386/i386.c: Include debug.h and dwarf2out.h.
572 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
573 and .cfi_endproc around the pic thunks.
574 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
575 all queued unwind info register saves are saved before the call.
576 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
577 considered as sp-=4 for unwind info and the pop as sp+=4 which
578 also clobbers dest, but doesn't actually restore it.
581 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
584 2010-03-09 Jie Zhang <jie@codesourcery.com>
586 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
587 whitespaces in output template.
589 2010-03-09 Jie Zhang <jie@codesourcery.com>
591 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
594 2010-03-08 Jakub Jelinek <jakub@redhat.com>
596 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
597 builtins.exp in a separate job.
599 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
601 * graphite-sese-to-poly.c (add_param_constraints): Use
602 lower_bound_in_type and upper_bound_in_type.
604 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
606 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
607 instead of unsigned_type_node.
609 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
610 Reza Yazdani <reza.yazdani@amd.com>
613 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
614 on pointer type parameters.
616 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
620 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
621 handle conversions from pointer to integers.
622 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
623 induction variable, to be able to work with code generated by CLooG.
624 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
625 (build_poly_scop): Bail out if we cannot codegen a loop.
627 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
629 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
630 code generation with gloog_error.
632 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
634 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
635 Call fold_convert on all the returned values.
636 (expand_scalar_variables_expr): Pass to
637 expand_scalar_variables_ssa_name the type of the resulting expression.
639 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
641 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
642 ppl_min_for_le_pointset.
643 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
644 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
646 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
648 * graphite-dependences.c (map_into_dep_poly): Removed.
649 (dependence_polyhedron_1): Use combine_context_id_scat.
651 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
653 * graphite-poly.h (struct poly_scattering): Add layout documentation.
654 (struct poly_bb): Same.
655 (combine_context_id_scat): New.
657 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
660 * sese.c (name_defined_in_loop_p): Return false for default
663 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
665 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
666 and clean up the logic.
668 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
670 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
673 2010-03-08 Jakub Jelinek <jakub@redhat.com>
675 * var-tracking.c (remove_cselib_value_chains): Define only for
677 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
678 delete_slot_part, emit_notes_for_differences_1): Don't call
679 remove_cselib_value_chains here.
680 (set_slot_part, emit_notes_for_differences_2): Don't call
681 add_cselib_value_chains here.
682 (preserved_values): New vector.
683 (preserve_value): New function.
684 (add_uses, add_stores, vt_add_function_parameters): Use it
685 instead of cselib_preserve_value.
686 (changed_values_stack): New vector.
687 (check_changed_vars_0): New function.
688 (check_changed_vars_1, check_changed_vars_2): Use it.
689 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
690 changed_values_stack VALUEs.
691 (vt_emit_notes): For all preserved_values call
692 add_cselib_value_chains. If ENABLE_CHECKING call
693 remove_cselib_value_chains before verifying value_chains is empty.
694 Initialize and free changed_values_stack.
695 (vt_initialize): Initialize preserved_values.
696 (vt_finalize): Free preserved_values.
698 2010-03-08 Richard Guenther <rguenther@suse.de>
700 PR tree-optimization/43269
701 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
704 2010-03-08 Martin Jambor <mjambor@suse.cz>
706 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
707 (ipa_is_param_called): Removed.
708 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
709 (ipa_print_node_params): Do not print the called flag.
710 (ipa_write_node_info): Do not stream the called flag.
711 (ipa_read_node_info): Likewise.
713 2010-03-07 Jakub Jelinek <jakub@redhat.com>
716 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
717 * cselib.c (struct expand_value_data): Add dummy field.
718 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
720 (cselib_dummy_expand_value_rtx_cb): New function.
721 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
723 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
724 * var-tracking.c: Include pointer-set.h.
725 (variable): Change n_var_parts to char from int. Add
726 cur_loc_changed and in_changed_variables fields.
727 (variable_canonicalize): Remove.
728 (shared_var_p): New inline function.
729 (unshare_variable): Maintain cur_loc_changed and
730 in_changed_variables fields. If var was in changed_variables,
731 replace it there with new_var. Just copy cur_loc instead of
732 resetting it to something else.
733 (variable_union): Don't recompute cur_loc. Use shared_var_p.
734 (dataflow_set_union): Don't call variable_canonicalize.
735 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
736 of their DEBUG_EXPR_TREE_DECLs.
737 (canonicalize_loc_order_check): Verify that cur_loc is NULL
738 and in_changed_variables and cur_loc_changed is false.
739 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
740 and cur_loc_changed. Don't update cur_loc here.
741 (variable_merge_over_src): Don't call variable_canonicalize.
742 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
743 removing loc that is equal to cur_loc, clear cur_loc,
744 set cur_loc_changed and ensure variable_was_changed is called.
745 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
746 compare pointers in cur_loc check, if it is equal to loc,
747 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
748 (variable_different_p): Remove compare_current_location argument,
749 don't compare cur_loc.
750 (dataflow_set_different_1): Adjust variable_different_p caller.
751 (variable_was_changed): If dv had some var in changed_variables
752 already, reset in_changed_variables flag for it and propagate
753 cur_loc_changed over to the new variable. On empty var
754 always set cur_loc_changed. Set in_changed_variables on whatever
755 var is added to changed_variables.
756 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
757 Use shared_var_p. When removing loc that is equal to cur_loc,
758 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
759 end, don't set it to something else, just call variable_was_changed.
760 (delete_slot_part): Use shared_var_p. When cur_loc equals to
761 loc being removed, clear cur_loc and set cur_loc_changed.
762 Set cur_loc_changed if all locations have been removed.
763 (struct expand_loc_callback_data): New type.
764 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
765 allocated. Always create SUBREGs if simplify_subreg failed.
766 Prefer to use cur_loc, when that fails and still in
767 changed_variables (and seen first time) recompute it. Set
768 cur_loc_changed of variables which had to change cur_loc and
769 compute elcd->cur_loc_changed if any of the subexpressions used
770 had to change cur_loc.
771 (vt_expand_loc): Adjust to pass arguments in
772 expand_loc_callback_data structure.
773 (vt_expand_loc_dummy): New function.
774 (emitted_notes): New variable.
775 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
776 that weren't used for any other decl in current
777 emit_notes_for_changes call call vt_expand_loc_dummy to update
778 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
779 first loc_chain location if NULL before. Always use just
780 cur_loc instead of first loc_chain location. When cur_loc_changed
781 is false, when not --enable-checking=rtl just don't emit any note.
782 When rtl checking, compute the note and assert it is the same
783 as previous note. Clear cur_loc_changed and in_changed_variables
784 at the end before removing from changed_variables.
785 (check_changed_vars_3): New function.
786 (emit_notes_for_changes): Traverse changed_vars to call
787 check_changed_vars_3 on each changed var.
788 (emit_notes_for_differences_1): Clear cur_loc_changed and
789 in_changed_variables. Recompute cur_loc of new_var.
790 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
791 (vt_emit_notes): Initialize and destroy emitted_notes.
793 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
795 PR rtl-optimization/42220
796 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
797 Use verify_reg_tracked to determine if we should use OP_OUT rather
799 (build_def_use): If we see an in-out operand for a register that we
800 know nothing about, treat is an output if possible, fail the block if
803 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
806 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
809 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
812 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
813 uses of relevant DEFs that are dead outside the loop too.
815 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
817 * var-tracking.c (dataflow_set_merge): Swap src and src2.
819 2010-01-13 Jakub Jelinek <jakub@redhat.com>
821 * var-tracking.c (values_to_unmark): New variable.
822 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
823 values_to_unmark vector. Moved body to...
824 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
825 instead queue it into values_to_unmark vector.
826 (vt_find_locations): Free values_to_unmark vector.
828 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
830 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
831 (site.exp): Export them when plugins are enabled.
833 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
836 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
838 (chrec_fold_multiply): Same.
840 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
843 * c-decl.c (build_compound_literal): Return early if init is
846 2010-03-04 Martin Jambor <mjambor@suse.cz>
848 PR tree-optimization/43164
849 PR tree-optimization/43191
850 * tree-sra.c (type_consists_of_records_p): Reject records with
851 zero-size bit-fields at the end.
853 2010-03-04 Mike Stump <mikestump@comcast.net>
855 * Makefile.in (TAGS): Remove *.y.
857 2010-03-04 Richard Guenther <rguenther@suse.de>
859 PR tree-optimization/40761
860 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
862 (my_rev_post_order_compute): New function.
865 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
868 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
869 decrease the cost of an IV candidate when the cost is infinite.
871 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
873 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
874 Use '3DNow!' for the extension of that name, ensure normal space
876 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
878 2010-03-03 Jeff Law <law@redhat.com>
880 * PR middle-end/32693
881 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
883 (extract_bit_field_1): Likewise.
885 2010-03-03 Janis Johnson <janis187@us.ibm.com>
887 * doc/sourcebuild.texi (Test directives): Document that arguments
888 include-opts and exclude-opts are now optional for dg-skip-if,
889 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
891 2010-03-03 Jason Merrill <jason@redhat.com>
894 * cgraph.h (varpool_node): Add extra_name field.
895 * varpool.c (varpool_extra_name_alias): New.
896 (varpool_assemble_decl): Emit extra name aliases.
897 (varpool_mark_needed_node): Look past an extra name alias.
898 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
899 * lto-streamer-in.c (lto_input_tree): Read it.
900 * lto-streamer-out.c (output_unreferenced_globals): Write it.
902 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
904 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
905 (sparc*-*-solaris2*): ...this.
907 2010-03-03 Jakub Jelinek <jakub@redhat.com>
910 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
911 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
912 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
913 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
916 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
917 fallthrough to default handling, just with want_address 0 instead of 2.
918 For single element lists, add_AT_loc directly, otherwise create an
919 artificial variable DIE and stick location list to it.
922 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
923 (VAL_EXPR_HAS_REVERSE): Define.
924 (reverse_op): New function.
925 (add_stores): For reversible operations add an extra MO_VAL_USE.
927 2010-03-02 Jason Merrill <jason@redhat.com>
929 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
931 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
933 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
934 (sparc64-*-linux*): Likewise.
935 (sparc64-*-solaris2*): Include assembler files before linker ones.
936 (sparc-*-solaris2*): Simplify and reorder to match previous case.
937 * config/sparc/gas.h: Delete.
938 * config/sparc/sol2-64.h: Add copyright notice.
939 * config/sparc/sol2-gas-bi.h: Likewise.
940 * config/sparc/sol2-gld.h: Likewise.
941 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
942 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
943 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
944 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
945 (sparc_elf_asm_named_section): Rename into...
946 (sparc_solaris_elf_asm_named_section): ...this. Always define.
948 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
950 * config/alpha/alpha.c (override_options): Fix -mtune error message.
952 2010-03-02 Jeff Law <law@redhat.com>
955 * reload1.c (rtx_p, substitute_stack): Declare.
956 (substitute): Record addresses of changed rtxs.
957 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
958 Restore the original rtx when complete.
959 (reload): Free subsitute_stack when complete.
961 2010-03-02 Janis Johnson <janis187@us.ibm.com>
963 * doc/gccint.texi (menu): Add Testsuites as a chapter.
964 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
966 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
967 LTO Testing, gcov Testing, profopt Testing, compat Testing,
968 Torture Tests): Change from subsection to section.
970 2010-03-02 Jakub Jelinek <jakub@redhat.com>
971 Steven Bosscher <steven@gcc.gnu.org>
973 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
976 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
979 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
980 the assignment from the new induction variable to the assignment
981 of the value from the original loop PHI function.
983 2010-03-01 Janis Johnson <janis187@us.ibm.com>
984 Daniel Jacobowitz <dan@codesourcery.com>
986 * doc/sourcebuild.texi (Test directives): Clarify options to
989 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
991 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
992 Disable cfi directives unless GCC and gas agree on using read-only
993 .eh_frame sections for 64-bit.
994 * configure: Regenerate.
996 2010-03-01 Richard Guenther <rguenther@suse.de>
998 PR tree-optimization/43220
999 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1000 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1002 2010-03-01 Richard Guenther <rguenther@suse.de>
1003 Martin Jambor <mjambor@suse.cz>
1006 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1007 gimplified parameters.
1009 2010-03-01 Christian Bruel <christian.bruel@st.com>
1011 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1013 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1015 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1017 2010-03-01 Richard Guenther <rguenther@suse.de>
1020 * expr.c (expand_assignment): Use the alias-oracle to tell
1021 if the rhs aliases the result decl.
1023 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1026 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1027 to sol_gt_pch_get_address.
1028 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1029 64-bit, SPARC and x86.
1030 (sol_gt_pch_get_address): New function.
1032 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1034 * toplev.h (inform_n, error_n): Declare.
1035 * diagnostic.c (inform_n, error_n): New function.
1037 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1039 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1040 has no rtl yet when processing local_decls, queue it and recheck
1041 if deferred stack allocation hasn't assigned it rtl.
1043 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1045 * config/sh/sh.c (unspec_bbr_uid): New.
1046 (gen_block_redirect): Use it instead of INSN_UID.
1047 (gen_far_branch): Likewise.
1049 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1051 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1052 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1054 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1056 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1057 (Warning Options): -Wno-conversion-null is valid for
1058 Objective-C++ as well.
1059 * doc/tm.texi (Named Address Spaces): Likewise.
1060 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1061 * doc/tree-ssa.texi (Tree SSA): Likewise.
1063 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1066 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1067 by default. Don't set the default arch for
1068 i[34567]86-*-darwin*|x86_64-*-darwin*.
1070 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1073 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1074 default. Set the default 32bit/64bit archs with $with_arch
1075 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1077 2010-02-27 Richard Guenther <rguenther@suse.de>
1079 PR tree-optimization/43186
1080 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1081 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1082 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1083 unroller iterations.
1085 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1087 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1088 required and i[34567]86-*-* targets don't support 64bit ISA.
1090 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1093 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1096 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1098 * config.gcc: Set the default arch at least to Prescott for
1099 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1100 if SSE math is enabled.
1102 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1104 * diagnostic.c (diagnostic_initialize): Update.
1105 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1107 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1108 (diagnostic_inhibit_notes): New.
1109 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1111 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1114 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1115 * doc/standards.texi: Likewise.
1116 * doc/extend.texi: Likewise.
1117 * doc/trouble.texi: Likewise.
1118 * doc/cppopts.texi: Likewise.
1119 * doc/install.texi: Likewise.
1120 * c.opt (std=c90,std=gnu90): New options.
1121 * c-opts.c (c_common_handle_option): Handle them.
1123 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1126 * c-decl.c (undeclared_variable): Use an informative note.
1128 2010-02-26 Richard Guenther <rguenther@suse.de>
1130 PR tree-optimization/43186
1131 * gimple.h (gimple_fold): Remove.
1132 * gimple.c (gimple_fold): Remove. Inline into single user ...
1133 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1134 Try harder for conditions.
1136 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1139 * function.c (used_types_insert): Don't skip through named pointer
1140 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1141 and it is different from the main variant's type.
1143 2010-02-26 Nick Clifton <nickc@redhat.com>
1145 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1147 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1149 * config.gcc: Support --with-fpmath=sse for x86.
1151 * config/i386/ssemath.h: New.
1153 * doc/install.texi (--with-fpmath=sse): Documented.
1155 2010-02-26 Richard Guenther <rguenther@suse.de>
1157 PR tree-optimization/43188
1158 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1159 vector types of over-aligned element type.
1161 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1164 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1165 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1167 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1169 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1171 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1173 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1174 * var-tracking.c: Include diagnostic.h.
1175 (debug_dv): New function.
1176 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1179 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1180 (add_value_chain, add_value_chains, remove_value_chain,
1181 remove_value_chains): Handle DEBUG_EXPRs.
1182 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1185 * regcprop.c (struct queued_debug_insn_change): New type.
1186 (struct value_data_entry): Add debug_insn_changes field.
1187 (struct value_data): Add n_debug_insn_changes field.
1188 (debug_insn_changes_pool): New variable.
1189 (free_debug_insn_changes, apply_debug_insn_changes,
1190 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1191 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1192 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1194 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1196 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1197 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1198 changes, call cprop_find_used_regs via note_stores.
1199 (copyprop_hardreg_forward): When copying vd from predecessor
1200 which has any queued DEBUG_INSN changes, make sure the pointers are
1201 cleared. At the end call df_analyze and then if there are any
1202 DEBUG_INSN changes queued at the end of some basic block for still
1203 live registers, apply them.
1204 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1206 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1208 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1211 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1213 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1214 targets. Set the default with_cpu/with_arch from arch/cpu.
1215 Allow x86-64 and native for with_cpu/with_arch.
1217 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1219 * ebitmap.c: Change calls to verify_popcount with calls to
1220 sbitmap_verify_popcount.
1221 (ebitmap_clear_bit): Fixed map->cacheindex test and
1222 map>cache update when bit clearing results in an empty
1225 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1228 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1229 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1230 and support both V2DF and V2DI modes.
1231 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1232 support both V2DF and V2DI modes.
1233 (general): Delete trailing whitespace from a few patterns.
1235 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1236 V2DF/V2DI interleave high/low builtins.
1238 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1241 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1242 interleave high/low functions.
1244 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1246 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1247 #pragma extern_prefix.
1249 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1252 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1253 BLKmode, assert op0 is a MEM and just adjust its mode.
1256 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1257 if bitpos isn't multiple of mode's bitsize.
1259 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1261 * c.opt (-ftemplate-depth=): New.
1262 (-ftemplate-depth-): Deprecate.
1263 * optc-gen.awk: Handle -ftemplate-depth=.
1264 * opth-gen.awk: Likewise.
1265 * c-opts.c (c_common_handle_option): Likewise.
1266 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1268 2010-02-24 Jason Merrill <jason@redhat.com>
1270 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1272 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1274 * cfg.c (alloc_aux_for_block): Remove inline.
1275 (alloc_aux_for_edge): Likewise.
1277 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1279 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1281 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1283 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1284 * config/i386/sol2-gas.h: New file.
1285 * config.gcc (i[34567]86-*-solaris2*): Use it.
1287 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1290 * c-typeck.c (ep_convert_and_check): New.
1291 (build_conditional_expr): Use it.
1292 (build_binary_op): Likewise.
1294 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1296 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1299 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1300 bounds even for -O+.
1301 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1302 expr needs to have DECL_NAME set.
1304 2010-02-24 Nick Clifton <nickc@redhat.com>
1306 * config/mep/mep.c: Include gimple.h.
1307 (mep_function_uses_sp): Delete unused function.
1308 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1309 parameters. Use unsigned integers to count args. Return a
1310 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1312 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1315 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1316 greater or equal to nelt instead of 2 * nelt.
1317 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1320 2010-02-23 Jason Merrill <jason@redhat.com>
1323 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1324 in cfun->local_decls even if they have register types.
1327 * stor-layout.c (place_field): Don't warn about unnecessary
1328 DECL_PACKED if the type is packed.
1330 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1333 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1334 GOTOFF relocs, even when the base reg isn't pic pointer.
1336 2010-02-23 Michael Matz <matz@suse.de>
1339 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1340 (expand_gimple_basic_block): Generate and use debug temps if there
1341 are debug uses left after the last real use of TERed ssa names.
1342 Unlink debug immediate uses when they are expanded.
1344 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1347 * config/i386/i386.c (override_options): Reorganise to provide
1348 better error messages.
1350 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1353 * graphite-scop-detection.c (create_single_exit_edge): Move
1354 the call to find_single_exit_edge to....
1355 (create_sese_edges): ...here. Don't handle multiple edges
1356 exiting the function.
1357 (build_graphite_scops): Don't handle multiple edges
1358 exiting the function.
1360 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1363 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1364 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1366 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1369 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1371 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1374 * c-typeck.c (convert_arguments): Print declaration location.
1375 * c-common.c (validate_nargs): Rename as
1376 builtin_function_validate_nargs.
1377 (check_builtin_function_arguments): Update.
1379 2010-02-22 Richard Guenther <rguenther@suse.de>
1382 * tree-inline.c (declare_return_variable): Use the type of
1383 the call stmt lhs if available.
1385 2010-02-22 Duncan Sands <baldrick@free.fr>
1387 * passes.c (register_pass): Always consider all pass lists when
1388 ref_pass_instance_number is zero.
1390 2010-02-22 Richard Guenther <rguenther@suse.de>
1392 PR tree-optimization/42749
1393 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1394 parameter. Do arithmetic in the original type.
1395 (update_accumulator_with_ops): Likewise.
1396 (adjust_accumulator_values): Adjust.
1398 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1400 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1401 (QI to BLKmode splitter): New splitter.
1403 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1405 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1406 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1408 2010-02-22 Richard Guenther <rguenther@suse.de>
1410 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1412 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1414 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1415 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1416 ($(T)crti.o, $(T)crtn.o): Remove rules.
1418 2010-02-21 Tobias Burnus <burnus@net-b.de>
1421 * doc/invoke.texi (-fassociative-math): Document that this
1422 option is automatically enabled for Fortran.
1424 2010-02-20 David S. Miller <davem@davemloft.net>
1426 * configure.ac: Test if linker and assembler properly support
1427 GOTDATA_OP relocations.
1428 * configure: Rebuild.
1429 * config.in: Likewise.
1430 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1431 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1432 (movsi_high_pic): Likewise.
1433 (movdi_lo_sum_pic): Likewise.
1434 (movdi_high_pic): Likewise.
1435 (movsi_pic_gotdata_op): New pattern.
1436 (movdi_pic_gotdata_op): Likewise.
1437 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1438 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1440 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1443 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1444 attribute to ssemul.
1445 (xop_mulv2div2di3_high): Ditto.
1447 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1450 * c.opt (Wconversion-null): New option.
1451 * doc/invoke.texi (Wconversion-null): Document.
1453 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1455 * common.opt (Wlarger-than-): Add Undocumented.
1457 2010-02-19 Mike Stump <mikestump@comcast.net>
1459 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
1461 2010-02-19 Jason Merrill <jason@redhat.com>
1464 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
1465 * configure: Likewise.
1467 2010-02-20 Alan Modra <amodra@gmail.com>
1470 * cgraph.h (cgraph_make_decl_local): Declare.
1471 * cgraph.c (cgraph_make_decl_local): New function.
1472 (cgraph_make_node_local): Use it.
1473 * cgraphunit.c (cgraph_function_versioning): Likewise.
1474 * ipa.c (function_and_variable_visibility): Likewise.
1476 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1479 * except.c (sjlj_emit_function_enter): Don't call
1480 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
1482 * rtl.h (add_reg_br_prob_note): Remove prototype.
1484 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1487 * c-common.c (conversion_warning): Remove widening conversions
1488 before checking the conversion of integers to reals.
1490 2010-02-19 Mike Stump <mikestump@comcast.net>
1493 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
1496 * cgraphunit.c (process_function_and_variable_attributes): Check
1497 DECL_PRESERVE_P instead of looking up attribute "used".
1498 * ipa-pure-const.c (check_decl): Likewise.
1499 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
1500 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
1501 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
1502 instead of attribute "used".
1503 * config/sol2-c.c (solaris_pragma_init): Likewise.
1504 (solaris_pragma_fini): Likewise.
1506 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1508 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
1509 Use XCNEW instead of xcalloc.
1510 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
1511 XNEW instead of xmalloc.
1512 (get_fields): Use XNEWVEC instead of xmalloc.
1515 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
1516 populate vars array.
1517 (create_new_general_access): For debug stmts just reset value.
1518 (get_stmt_accesses): For accesses within debug stmts just record them
1519 using add_access_to_acc_sites instead of preventing the peeling or
1520 counting them as accesses.
1523 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
1525 2010-02-19 Richard Guenther <rguenther@suse.de>
1527 PR tree-optimization/42916
1528 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
1531 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
1533 * configure.ac: Replace all uses of changequote in macro arguments
1534 with proper quoting.
1536 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1539 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
1541 2010-02-19 Richard Guenther <rguenther@suse.de>
1543 PR tree-optimization/42944
1544 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
1545 test for aliasing with errno.
1547 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1550 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
1551 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
1552 * dojump.c: Include output.h.
1553 (inv): New inline function.
1554 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
1555 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
1556 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
1557 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
1558 argument, pass it down to other calls.
1559 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
1560 add REG_BR_PROB note to the conditional jump.
1561 * cfgexpand.c (add_reg_br_prob_note): Removed.
1562 (expand_gimple_cond): Don't call it, add the probability
1563 as last argument to jumpif_1/jumpifnot_1.
1564 * Makefile.in (dojump.o): Depend on output.h.
1565 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
1567 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
1568 * stmt.c (do_jump_if_equal): Likewise.
1569 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
1570 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1571 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
1573 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
1574 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
1575 jumpifnot_1 callers.
1576 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
1578 (store_expr): Adjust jumpifnot caller.
1579 (store_constructor): Adjust jumpif caller.
1582 * gimplify.c (gimple_boolify): For __builtin_expect call
1583 gimple_boolify also on its first argument.
1585 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
1587 * configure.ac (gnu-unique-object): Wrap regexps using [] in
1589 (__stack_chk_fail): Ditto. Remove quadrigraphs.
1590 * configure: Regenerated.
1592 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1594 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
1595 lang_hooks.types_compatible_p instead of comptypes.
1597 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
1599 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
1600 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
1601 if __prefer_thumb__ is defined.
1603 2010-02-18 Martin Jambor <mjambor@suse.cz>
1605 PR tree-optimization/43066
1606 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
1607 array with zero-sized element type.
1609 2010-02-18 Jakub Jelinek <jakub@redhat.com>
1611 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
1612 rtx, allocate struct var_loc_node here and return it to the
1613 caller, and only if it is actually needed.
1614 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
1615 move it earlier and return immediately if it returns NULL.
1617 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
1619 * config/sparc/gas.h: New file. Restore
1620 TARGET_ASM_NAMED_SECTION to its ELF default.
1621 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
1623 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1624 Likewise. Add ATTRIBUTE_UNUSED to prototype.
1625 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
1626 after sparc/sysv4.h.
1628 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
1630 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
1632 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
1634 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
1635 patterns from predicated pattern.
1637 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
1640 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
1641 for insn mnemonic suffix.
1643 2010-02-17 Richard Guenther <rguenther@suse.de>
1645 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
1648 2010-02-17 Jakub Jelinek <jakub@redhat.com>
1651 * caller-save.c (save_call_clobbered_regs): If BB ends with
1652 a DEBUG_INSN, move any notes in between last real insn and the last
1653 DEBUG_INSN after the last DEBUG_INSN.
1655 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
1657 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
1658 Fix return type. Fix argument type. Explain meaning of return value.
1660 2010-02-16 Richard Guenther <rguenther@suse.de>
1662 PR tree-optimization/41043
1663 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
1664 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
1666 (vrp_visit_phi_node): ... but only for loop PHI nodes.
1668 2010-02-16 Ira Rosen <irar@il.ibm.com>
1670 PR tree-optimization/43074
1671 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
1672 * tree-vect-loop.c (vect_analyze_loop_operations): Add
1673 vectorizable cycles in hybrid SLP check.
1674 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
1676 2010-02-16 Richard Guenther <rguenther@suse.de>
1678 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
1679 (true_dependence): If memrefs_conflict_p computes must-alias
1680 trust it. Move TBAA check after offset-based disambiguation.
1681 (canon_true_dependence): Likewise.
1683 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
1685 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
1686 * doc/invoke.texi: Document it.
1687 * var-tracking.c: Include toplev.h and params.h.
1688 (vt_find_locations): Return bool indicating success. Compute
1689 hash sizes unconditionally. Check new parameter, report.
1690 (variable_tracking_main_1): Check vt_find_locations results and
1691 retry. Renamed from...
1692 (variable_tracking_main): ... this. New wrapper to preserve
1693 flag_var_tracking_assignments.
1694 * Makefile.in (var-tracking.o): Adjust dependencies.
1696 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
1697 Jakub Jelinek <jakub@redhat.com>
1700 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
1701 if weak_import attribute is present.
1702 * config/darwin.c (machopic_select_section): Likewise.
1704 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
1706 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
1707 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
1708 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
1709 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
1711 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
1714 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1717 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
1718 Rewrite text to refer to the names.
1720 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
1722 * config/i386/i386-builtin-types.def
1723 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
1724 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
1725 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
1726 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
1727 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
1728 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
1729 IX86_BUILTIN_VPERMIL2PS256.
1730 (MULTI_ARG_4_DF2_DI_I): Defined.
1731 (MULTI_ARG_4_DF2_DI_I1): Defined.
1732 (MULTI_ARG_4_SF2_SI_I): Defined.
1733 (MULTI_ARG_4_SF2_SI_I1): Defined.
1734 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
1735 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
1736 __builtin_ia32_vpermil2ps256.
1737 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1738 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1739 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
1740 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1741 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1742 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
1743 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
1744 CODE_FOR_xop_vpermil2v8sf3.
1745 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
1746 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
1747 * config/i386/xopintrin.h (_mm_permute2_pd): New.
1748 (_mm256_permute2_pd): New.
1749 (_mm_permute2_ps): New.
1750 (_mm256_permute2_ps): New.
1752 2010-02-15 Nick Clifton <nickc@redhat.com>
1754 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
1755 boolean parameters. Use emit_jump_insn when emitting a pop
1756 instruction containing a return insn.
1757 (push): Use 'true' rather than '1' as second parameter to F.
1758 (h8300_expand_prologue): Likewise.
1759 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
1760 (h8300_expand_epilogue): Likewise.
1762 2010-02-15 Richard Guenther <rguenther@suse.de>
1765 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
1768 2010-02-15 Nick Clifton <nickc@redhat.com>
1770 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
1773 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
1775 * intl.c (fake_ngettext): New function.
1776 * intl.h (fake_ngettext): Declare.
1777 (ngettext): Define macro.
1778 * collect2.c (notice_translated): New function.
1779 (main): Use notice_translated and ngettext.
1780 * collect2.h (notice_translated): Declare.
1782 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
1784 * reorg.c (delete_computation): Comment fixes.
1785 * caller-save.c (setup_save_areas): Idem.
1786 * sel-sched-dump.c (dump_lv_set): Idem.
1789 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1791 * config/s390/s390.c (s390_sched_init): New function.
1792 (TARGET_SCHED_INIT): Target hook defined.
1794 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
1795 Jack Howarth <howarth@bromo.med.uc.edu>
1796 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1799 Partial revert of unintended change in fix for PR41605.
1800 * config/darwin.h: Fix typo.
1801 * config/darwin9.h: Same.
1803 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1805 * c-pch.c (pch_init): Clear v.
1807 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1810 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1811 graphite_can_represent_init for MULT_EXPR.
1813 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1817 * graphite-sese-to-poly.c (remove_phi): New.
1818 (translate_scalar_reduction_to_array): Call remove_phi.
1820 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1823 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1824 * graphite-clast-to-gimple.h (gloog): Update declaration.
1825 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1826 * graphite-poly.h (struct poly_bb): Add missing comments.
1827 (struct scop): Add poly_scop_p field.
1829 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1830 * graphite.c (graphite_transform_loops): Build the polyhedral
1831 representation for each scop before code generation.
1832 * sese.c (rename_variables_in_operand): Removed.
1833 (rename_variables_in_expr): Return the renamed expression.
1834 (rename_sese_parameters): New.
1835 * sese.h (rename_sese_parameters): Declared.
1837 2010-02-11 Richard Guenther <rguenther@suse.de>
1839 PR tree-optimization/42998
1840 * tree-ssa-pre.c (create_expression_by_pieces): Treat
1841 POINTER_PLUS_EXPR properly.
1843 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1844 Changpeng Fang <changpeng.fang@amd.com>
1847 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
1848 the cost of an IV candidate when the IV is used in a test against zero.
1850 * gcc.dg/tree-ssa/ivopts-3.c: New.
1852 2010-02-11 Richard Guenther <rguenther@suse.de>
1855 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
1856 pointer-vs-decl case by swapping refs. Handle some cases
1857 of pointer-vs-decl disambiguations more conservatively.
1858 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
1859 to false after expanding.
1861 2010-02-11 Richard Guenther <rguenther@suse.de>
1864 * gcc.c (process_command): Handle LTO file@offset case more
1867 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1869 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
1870 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
1872 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
1874 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
1875 if MEM's mode size isn't DWARF2_ADDR_SIZE.
1876 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
1877 Optimize eq/ne comparisons when both arguments are known to be
1879 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
1880 Don't mask operands unnecessarily if they are known to be already
1883 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
1885 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
1888 2010-02-10 Richard Guenther <rguenther@suse.de>
1890 PR tree-optimization/43017
1891 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
1892 for wrapping signed arithmetic.
1894 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1897 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
1898 if no debug info should be emitted for it.
1900 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1902 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
1903 note when flag_exceptions is set.
1905 2010-02-10 Duncan Sands <baldrick@free.fr>
1907 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
1909 2010-02-10 Richard Guenther <rguenther@suse.de>
1912 * tree.c (get_unwidened): Handle constants.
1913 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
1915 2010-02-10 Martin Jambor <mjambor@suse.cz>
1918 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
1919 check for variable argument counts independently.
1921 2010-02-10 Christian Bruel <christian.bruel@st.com>
1924 * config/sh/sh.c (find_barrier): Increase length for non delayed
1925 conditional branches.
1927 2010-02-10 Christian Bruel <christian.bruel@st.com>
1929 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
1931 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1933 * builtins.c (set_builtin_user_assembler_name): Also handle
1934 ffs if int is smaller than word.
1936 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
1939 * ira-conflicts.c (get_dup): Remove.
1940 (process_reg_shuffles): Add new parameter. Use it as an
1941 additional guard for copy generation.
1942 (add_insn_allocno_copies): Rewrite.
1944 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
1946 * common.opt (fsched2-use-traces): Preserved for backward
1948 * doc/invoke.texi: Remove the documentation about option
1949 -fsched2-use-traces.
1950 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
1951 flag_sched2_use_traces.
1952 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
1953 the backward compatibility flag section.
1955 2010-02-09 Richard Guenther <rguenther@suse.de>
1957 PR tree-optimization/43008
1958 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1959 make HEAP variables initialized from global memory if they
1960 are not known builtin functions.
1961 (find_func_aliases): Adjust.
1963 2010-02-09 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/43000
1966 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1967 arithmetic manually.
1969 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1971 PR tree-optimization/42931
1972 * tree-loop-linear.c (try_interchange_loops): Don't call
1973 double_int_mul if estimated_loop_iterations failed.
1975 2010-02-08 Martin Jambor <mjambor@suse.cz>
1978 * tree-sra.c (build_accesses_from_assign): Do not mark in
1979 should_scalarize_away_bitmap if stmt has volatile ops.
1980 (sra_modify_assign): Do not process assigns piecemeal if if stmt
1983 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
1985 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
1987 2010-02-07 Adam Nemet <adambnmet@gmail.com>
1989 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
1992 2010-02-07 Andrew Pinski <pinskia@gmail.com>
1995 * df-core.c (df_finish_pass): Change type of saved_flags to int.
1997 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2000 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2001 to unknown_dependence.
2002 (graphite_legal_transform_dr): Handle the unknown_dependence.
2003 (graphite_carried_dependence_level_k): Same.
2005 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2007 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2009 2010-02-07 Richard Guenther <rguenther@suse.de>
2012 * expr.c (get_inner_reference): Always initialize *pbitsize.
2014 2010-02-07 Richard Guenther <rguenther@suse.de>
2017 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2018 new ARRAY_REFs on variable size element or minimal index arrays.
2020 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2021 gimple_fold_indirect_ref.
2023 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2026 * arm.c (arm_override_options): Just return if the user has specified
2027 an invalid fpu name.
2029 2010-02-03 Jason Merrill <jason@redhat.com>
2032 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2033 i386_pe_maybe_record_exported_symbol.
2035 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2038 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2039 (pa_delegitimize_address): New function.
2041 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2043 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2044 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2046 2010-02-05 Richard Guenther <rguenther@suse.de>
2049 * lto-streamer-in.c (get_resolution): Deal with references
2050 to undefined functions.
2052 2010-02-05 Richard Guenther <rguenther@suse.de>
2054 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2055 (fold_const_aggregate_ref): Likewise.
2056 (ccp_fold_stmt): Substitute loads.
2057 (maybe_fold_reference): Verify types before substituting.
2059 (fold_gimple_assign): Unshare properly.
2060 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2062 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2064 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2065 for rs6000_gen_cell_microcode.
2067 2010-02-04 Richard Guenther <rguenther@suse.de>
2069 PR rtl-optimization/42952
2070 * dse.c (const_or_frame_p): Remove MEM handling.
2072 2010-02-04 Nick Clifton <nickc@redhat.com>
2074 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2075 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2076 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2077 (mn10300_asm_output_mi_thunk): New function.
2078 (mn10300_can_output_mu_thunk): New function.
2079 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2080 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2081 (FUNCTION_ARG): Delete incorrect comment.
2083 2010-02-03 Jason Merrill <jason@redhat.com>
2086 * fold-const.c (operand_equal_p): Handle erroneous types.
2088 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2090 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2092 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2094 PR rtl-optimization/42941
2095 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2098 2010-02-03 Jason Merrill <jason@redhat.com>
2101 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2103 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2106 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2107 (cselib_reset_table): Renamed from...
2108 (cselib_reset_table_with_next_value): ... this.
2109 (cselib_get_next_uid): Renamed from...
2110 (cselib_get_next_unknown_value): ... this.
2111 * cselib.c (next_uid): Renamed from...
2112 (next_unknown_value): ... this.
2113 (cselib_clear_table): Adjust.
2114 (cselib_reset_table): Adjust. Renamed from...
2115 (cselib_reset_table_with_next_value): ... this.
2116 (cselib_get_next_uid): Adjust. Renamed from...
2117 (cselib_get_next_unknown_value): ... this.
2118 (get_value_hash): Use hash.
2119 (cselib_hash_rtx): Likewise.
2120 (new_cselib_val): Adjust. Set and dump uid.
2121 (cselib_lookup_mem): Pass next_uid as hash.
2122 (cselib_subst_to_values): Likewise.
2123 (cselib_log_lookup): Dump uid.
2124 (cselib_lookup): Pass next_uid as hash. Adjust.
2125 (cselib_process_insn): Adjust.
2126 (cselib_init): Initialize next_uid.
2127 (cselib_finish): Adjust.
2128 (dump_cselib_table): Likewise.
2129 * dse.c (canon_address): Dump value uid.
2130 * print-rtl.c (print_rtx): Print value uid.
2131 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2133 (dv_uid): New function, sort of renamed from...
2134 (dv_htab_hash): ... this, reimplemented in terms of it and...
2135 (dv_uid2hash): ... this. New.
2136 (variable_htab_eq): Drop excess assertions.
2137 (tie_break_pointers): Removed.
2138 (canon_value_cmp): Compare uids.
2139 (variable_post_merge_New_vals): Print uids.
2140 (vt_add_function_parameters): Adjust.
2141 (vt_initialize): Reset table. Adjust.
2143 2010-02-03 Richard Guenther <rguenther@suse.de>
2145 PR tree-optimization/42944
2146 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2147 (call_may_clobber_ref_p_1): Likewise. Properly handle
2148 malloc and calloc clobbering errno.
2150 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2152 * doc/invoke.texi: Fix name of sched1 dump.
2154 * opts.c (decode_options): Set flag_tree_switch_conversion
2155 only conditionally on optimize >= 2.
2157 * gcse.c: Assorted comment fixes in pass description.
2159 2010-02-03 Anthony Green <green@moxielogic.com>
2161 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2162 nop padding in order to maintain alignment of storage location of
2163 target function address.
2164 (moxie_trampoline_init): Store target function address at newly
2166 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2168 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2170 2010-02-03 Richard Guenther <rguenther@suse.de>
2173 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2175 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2177 * config.gcc: Reenable check for obsolete targets.
2178 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2179 mips-sgi-irix6.[0-4]*.
2181 2010-02-02 Nick Clifton <nickc@redhat.com>
2183 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2184 constant size of 4 as being the same as 0.
2185 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2186 can take values in the range 0..4.
2188 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2191 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2192 as _darwin10_Unwind_FindEnclosingFunction().
2193 * libgcc-libsystem.ver: New.
2195 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2198 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2199 implicitly set registers.
2201 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2203 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2204 (arm_override_options): Allow automatic selection of the thread
2205 pointer register if thumb2.
2206 (legitimize_pic_address): Improve code sequences for Thumb2.
2207 (arm_call_tls_get_addr): Likewise.
2208 (legitimize_tls_address): Likewise.
2209 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2210 (pic_load_addr_32bit): ... this. New named pattern.
2211 * thumb2.md (pic_load_addr_thumb2): Delete.
2212 (pic_load_dot_plus_four): Delete.
2213 (tls_load_dot_plus_four): New named pattern.
2215 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2218 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2219 Document fix for TLS bug.
2221 2010-01-31 Richard Guenther <rguenther@suse.de>
2223 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2224 conservatively correct.
2226 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2230 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2232 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2234 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2236 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2238 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2240 * config.gcc: Adjust order of makefile fragments for mingw targets.
2242 2010-01-31 Richard Guenther <rguenther@suse.de>
2245 * gimplify.c (gimplify_init_constructor): For volatile LHS
2246 initialize a temporary.
2248 2010-01-31 Matthias Klose <doko@ubuntu.com>
2250 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2252 * configure: Regenerate.
2254 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2256 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2257 the same alias set and their sizes different constantness.
2258 (aliasing_component_refs_p): Revert 2009-10-24 change.
2260 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2262 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2265 2010-01-29 Richard Guenther <rguenther@suse.de>
2267 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2268 Assert we successfully updated the call.
2270 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2272 PR rtl-optimization/42889
2273 * df.h (df_set_bb_dirty_nonlr): New prototype.
2274 * df-core.c (df_set_bb_dirty_nonlr): New function.
2275 * df-scan.c (df_insn_rescan): Call it instead of
2276 df_set_bb_dirty for DEBUG_INSNs.
2278 2010-01-29 Richard Guenther <rguenther@suse.de>
2281 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2282 quadratic behavior in most cases.
2284 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2287 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2288 in the call to gen_x86_movsicc_0_m1.
2290 2010-01-28 Richard Guenther <rguenther@suse.de>
2292 PR tree-optimization/42871
2293 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2295 2010-01-28 Richard Guenther <rguenther@suse.de>
2297 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2298 into call arguments.
2300 2010-01-28 Richard Guenther <rguenther@suse.de>
2303 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2304 the forwarder if the destination is an EH landing pad.
2306 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2308 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2309 block list passed to gimple_duplicate_sese_tail.
2310 (parallelize_loops): Avoid parallelization when the function
2312 Avoid parallelization when the preheader is IRREDUCIBLE.
2313 Try to optimize when estimated_loop_iterations_int is unresolved.
2314 Add the loop's location to the dump file.
2315 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2316 (gimple_duplicate_sese_tail): Remove the check for the latch.
2317 Redirect nexits to the exit block.
2318 Remove handling of the incoming edges to the latch.
2319 Redirect the backedge from the copied latch to the exit bb.
2321 2010-01-28 Michael Matz <matz@suse.de>
2324 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2325 Wrap force_reg into a sequence, emit it before user.
2327 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2329 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2331 (arm_legacy_rev): Likewise.
2332 (thumb_legacy_rev): Likewise.
2334 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2336 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2337 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2338 on MEM's address failed, try avoid_constant_pool_reference and
2339 recurse if it returned something different.
2340 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2341 address, try avoid_constant_pool_reference and recurse if it
2342 returned something different.
2343 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2344 address and avoid_constant_pool_reference returned something
2345 different, don't set have_address.
2347 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2350 * var-tracking.c (val_store): Add modified argument, obey it.
2352 (count_uses): Move down logging of main.
2353 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2354 don't need resolution.
2355 (emit_notes_in_bb): Likewise.
2357 2010-01-27 Richard Guenther <rguenther@suse.de>
2360 * tree-inline.c (remap_decl): Delay remapping of SSA name
2361 default definitions until we need them.
2363 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2365 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2366 (rs6000_delegitimize_address): New function.
2368 * config/s390/s390.c (s390_delegitimize_address): Call
2369 delegitimize_mem_from_attrs.
2372 * tree-inline.c (cannot_copy_type_1): Removed.
2373 (copy_forbidden): Don't forbid copying of functions containing
2374 records/unions with variable length fields.
2376 2010-01-27 Christian Bruel <christian.bruel@st.com>
2380 * config/sh/sh.c (find_barrier): Increase length for non delayed
2381 conditional branches.
2383 2010-01-27 Matthias Klose <doko@ubuntu.com>
2385 * configure.ac (gnu-unique-object): Fix ldd version check.
2386 * configure: Regenerate.
2388 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2390 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2392 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2393 Test for HAVE_GNU_AS value.
2395 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2397 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2398 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2399 INT64_TYPE): Define.
2400 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2401 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2402 INT_LEAST64_TYPE): Define.
2403 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2404 UINT_LEAST64_TYPE): Define.
2405 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2406 INT_FAST64_TYPE): Define.
2407 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2408 UINT_FAST64_TYPE): Define.
2409 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2410 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2411 (SIG_ATOMIC_TYPE): Define.
2413 2010-01-26 Richard Guenther <rguenther@suse.de>
2415 * df-scan.c (df_scan_set_bb_info): Remove assert.
2416 (df_insn_rescan_debug_internal): Merge asserts.
2417 (df_install_ref): Likewise.
2418 (df_mark_reg): Use bitmap_set_range.
2419 (df_hard_reg_used_p): Remove assert.
2420 (df_hard_reg_used_count): Likewise.
2422 2010-01-26 Richard Guenther <rguenther@suse.de>
2424 PR rtl-optimization/42685
2425 * web.c (web_main): Ignore DEBUG_INSNs.
2427 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2429 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2431 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2432 Fix types of fndecl and arglist parameters.
2434 2010-01-26 Richard Guenther <rguenther@suse.de>
2437 * tree-eh.c (unsplit_eh): Skip debug insns.
2439 2010-01-26 Richard Guenther <rguenther@suse.de>
2441 PR tree-optimization/42250
2442 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2444 2010-01-26 Jakub Jelinek <jakub@redhat.com>
2447 * omp-low.c (expand_omp_sections): Only use single_pred if
2448 l2_bb is single_pred_p.
2450 2010-01-25 Christian Bruel <christian.bruel@st.com>
2453 * config/sh/sh.c (find_barrier): Increase length for non delayed
2454 conditional branches.
2455 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
2457 2010-01-24 David S. Miller <davem@davemloft.net>
2459 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
2460 define if not using GAS.
2461 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2462 Likewise. Delete SECTION_MERGE code, which is only applicable
2465 2010-01-24 Mark Mitchell <mark@codesourcery.com>
2468 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
2469 mangling of va_list in system headers.
2471 2010-01-23 Toon Moene <toon@moene.org>
2473 * tree-predcom.c (combine_chains): Return NULL, not false.
2475 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
2477 * tree-loop-distribution.c (distribute_loop): Fix declaration and
2478 initialization of variable res to agree with return type.
2480 2010-01-22 Steve Ellcey <sje@cup.hp.com>
2482 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
2483 * tree-sra.c: Add include of expr.h.
2485 2010-01-22 Jakub Jelinek <jakub@redhat.com>
2487 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
2488 insert the debug stmt on the single non-EH edge from the stmt.
2490 2010-01-22 Richard Henderson <rth@redhat.com>
2493 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
2494 the RHS until after generate_subtree_copies has insertted its
2495 code before the current statement.
2497 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
2499 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
2501 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
2503 2010-01-21 Martin Jambor <mjambor@suse.cz>
2505 PR tree-optimization/42585
2506 * tree-sra.c (struct access): New field grp_total_scalarization.
2507 (dump_access): Dump the new field.
2508 (should_scalarize_away_bitmap): New variable.
2509 (cannot_scalarize_away_bitmap): Likewise.
2510 (sra_initialize): Allocate new bitmaps.
2511 (sra_deinitialize): Free new bitmaps.
2512 (create_access_1): New function.
2513 (create_access): Parts moved to create_access_1.
2514 (type_consists_of_records_p): New function.
2515 (completely_scalarize_record): Likewise.
2516 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
2517 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
2518 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
2520 (analyze_all_variable_accesses): Completely scalarize small eligible
2523 2010-01-21 Martin Jambor <mjambor@suse.cz>
2525 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
2527 2010-01-21 Andrew Haley <aph@redhat.com>
2529 * gcc.c (process_command): Move lang_specific_driver before
2530 setting cc_libexec_prefix.
2532 2010-01-21 Richard Guenther <rguenther@suse.de>
2535 * fold-const.c (negate_expr_p): Pretend only negative
2536 real constants are easily negatable.
2538 2010-01-20 Janis Johnson <janis187@us.ibm.com>
2539 Jason Merrill <jason@redhat.com>
2541 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
2542 (TYPE_TRANSPARENT_AGGR): this, for union and record.
2543 * calls.c (initialize argument_information): Handle it.
2544 * c-common.c (handle_transparent_union_attribute): Use new name.
2545 * c-decl.c (finish_struct): Ditto.
2546 * c-typeck.c (type_lists_compatible_p): Ditto.
2547 (convert_for_assignment): Use new name and also handle record.
2548 * function.c (aggregate_value_p): Handle it.
2549 (pass_by_reference): Ditto.
2550 (assign_parm_data_types): Ditto.
2551 * print-tree.c (print_node): Ditto.
2552 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
2553 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
2554 * tree.c (first_field): New fn.
2556 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
2559 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
2560 even when linking statically, for now.
2562 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2565 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
2566 without a cselib val.
2567 (count_uses): Accept MO_VAL_SET with no val on stores.
2568 (add_stores): Likewise.
2570 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2572 * var-tracking.c (check_value_val): Add a compile time assertion.
2573 (dv_is_decl_p): Simplify.
2574 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
2575 gcc_assert if ENABLE_CHECKING.
2577 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2580 * var-tracking.c: Include tree-flow.h.
2581 (mem_dies_at_call): New.
2582 (dataflow_set_preserve_mem_locs): Use it.
2583 (dataflow_set_remove_mem_locs): Likewise.
2584 (dump_var): Renamed from dump_variable. Adjust all callers.
2585 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
2586 * Makefile.in (var-tracking.o): Adjust deps.
2588 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
2590 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
2592 2010-01-20 Richard Guenther <rguenther@suse.de>
2594 PR tree-optimization/42717
2595 * tree-ssa-dce.c (get_live_post_dom): Remove.
2596 (forward_edge_to_pdom): Take an arbitrary edge to copy
2597 degenerate PHI args from.
2598 (remove_dead_stmt): Use the first post-dominator even if it
2599 does not contain live statements as redirection destination.
2601 2010-01-20 Richard Guenther <rguenther@suse.de>
2603 * tree-inline.c (estimate_num_insns): Handle EH builtins.
2605 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2607 * sel-sched.c (create_speculation_check): Remove set but not used
2609 (try_transformation_cache): Remove set but not used variable ds.
2610 (calculate_privileged_insns): Remove set but not used variables
2611 cur_insn and min_spec_insn.
2612 (find_best_expr): Remove set but not used variable avail_n.
2613 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
2615 * cgraphunit.c (assemble_thunk): Remove set but not used variable
2617 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
2618 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
2621 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
2624 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
2625 cpu types. Add support for *-sse3 cpu types.
2626 (x86_64-*-*): Ditto.
2628 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2631 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
2632 argument, call initializer_constant_valid_p_1 instead of
2633 initializer_constant_valid_p, pass CACHE to it, return NULL
2634 immediately if first call returns NULL.
2635 (initializer_constant_valid_p_1): New function.
2636 (initializer_constant_valid_p): Use it.
2638 2010-01-20 Thomas Quinot <quinot@adacore.com>
2640 * tree.def (PLACEHOLDER_EXPR): Fix comment.
2642 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2644 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
2645 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
2646 (loc_list_from_tree): Don't handle unsigned division. Handle
2647 signed modulo using DW_OP_{over,over,div,mul,minus}.
2648 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
2649 modulo instead of signed.
2651 2010-01-20 DJ Delorie <dj@redhat.com>
2653 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
2655 (h8300_emit_stack_adjustment): Propogate it.
2657 (h8300_expand_prologue): Likewise.
2658 (h8300_expand_epilogue): Likewise.
2660 2010-01-19 Michael Matz <matz@suse.de>
2662 PR tree-optimization/41783
2663 * tree-data-ref.c (toplevel): Include flags.h.
2664 (dump_data_dependence_relation): Also dump the inputs if the
2665 result will be unknown.
2666 (split_constant_offset_1): Look through some conversions.
2667 * tree-predcom.c (determine_roots_comp): Restart a new chain if
2668 the offset from last element is too large.
2669 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
2670 (reassociate_to_the_same_stmt): Handle vector registers.
2671 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
2673 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
2674 wide_prolog_niters argument, emit widening instructions.
2675 (vect_do_peeling_for_alignment): Adjust caller, use widened
2676 variant of the iteration cound.
2677 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
2679 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2682 * config/arm/neon-testgen.m (emit_automatics): New parameter
2683 features. Adjust for Fixed_return_reg feature.
2684 (test_intrinsic): Call emit_automatics with new feature.
2685 * config/arm/neon.ml: Update copyright years.
2686 (features): New Fixed_return_reg feature.
2687 (ops): Update feature for Vget_low.
2689 2010-01-19 Jakub Jelinek <jakub@redhat.com>
2691 PR tree-optimization/42719
2692 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
2696 * fwprop.c (all_uses_available_at): Return false if def_set dest
2697 is a REG that is used in def_insn.
2699 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
2701 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
2703 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
2706 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
2708 * target.h (struct gcc_target) <secondary_reload>: Change type
2709 of last argument to secondary_reload_info *.
2711 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
2714 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
2715 memory references with unaligned offsets. Remove CQImode handling.
2716 (unaligned_memory_operand): Return 1 for memory references with
2717 unaligned offsets. Remove CQImode handling.
2719 2010-01-18 Richard Guenther <rguenther@suse.de>
2722 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
2725 2010-01-18 Richard Guenther <rguenther@suse.de>
2727 PR tree-optimization/42781
2728 * tree-ssa-structalias.c (find_what_var_points_to): Skip
2729 restrict processing only if the original variable was artificial.
2731 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2733 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
2734 find number of popped argument bytes.
2736 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
2737 Fix the text that describes the return value for invalid insns.
2739 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
2741 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
2742 Clarify what 'cost of the -dependence' is. Fix quoting.
2744 * toplev.c (default_get_pch_validity): Rename argument to "sz".
2745 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
2747 2010-01-17 Jakub Jelinek <jakub@redhat.com>
2749 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
2750 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
2752 2010-01-17 Richard Guenther <rguenther@suse.de>
2755 * function.c (split_complex_args): Take a VEC to modify.
2756 (assign_parms_augmented_arg_list): Build a VEC instead of
2757 a chain of PARM_DECLs.
2758 (assign_parms_unsplit_complex): Take a VEC of arguments.
2759 Do not fixup unmodified parms.
2760 (assign_parms): Deal with the VEC.
2761 (gimplify_parameters): Likewise.
2763 2010-01-17 Richard Guenther <rguenther@suse.de>
2765 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
2766 node existence check.
2767 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
2768 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
2769 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2770 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
2771 (gimple_execute_on_growing_pred): Likewise.
2773 2010-01-17 Richard Guenther <rguenther@suse.de>
2775 PR tree-optimization/42773
2776 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
2777 (compute_antic_aux): Likewise.
2778 (compute_partial_antic_aux): Likewise.
2780 2010-01-17 Jie Zhang <jie.zhang@analog.com>
2783 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
2786 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
2788 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
2791 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
2792 Fix markup for strict argument.
2794 (TARGET_SCHED_REORDER2): Fix argument types.
2796 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
2797 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
2799 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
2800 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
2802 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
2805 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
2806 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
2807 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
2808 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
2809 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
2811 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
2813 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
2815 (TARGET_ASM_RELOC_RW_MASK): Add return type.
2816 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
2818 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
2820 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
2823 (TARGET_ASM_NAMED_SECTION): Fix argument list.
2825 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
2826 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
2828 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
2830 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
2832 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
2833 referring to it. Fix language.
2835 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
2837 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
2839 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
2841 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
2843 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
2844 '@var{stream}. Remove stray 'and'.
2846 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
2848 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
2850 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
2852 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
2853 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
2855 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
2856 Fix description of return value.
2857 Rename argument "sz" to "len."
2859 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
2860 Clarify meaning of 'true' return value.
2862 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
2864 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
2865 rep_mode versus mode_rep.
2867 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
2869 (TARGET_BUILTIN_DECL): Fix name.
2871 (TARGET_COMMUTATIVE_P): Fix type of first argument.
2873 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
2875 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
2877 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
2879 (TARGET_RELAXED_ORDERING): Use @deftypevr.
2881 (TARGET_GET_DRAP_RTX): Note that this is a hook.
2884 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
2885 Rename argument tm_fn to md_fn.
2887 (TARGET_OPTION_PRINT): Fix argument list.
2889 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
2892 * config/i386/i386.c (ix86_fixup_binary_operands):
2893 Revert FMA4 fixup of operands.
2895 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2898 * Makefile.in (write_entries_to_file, install-plugin):
2899 Use \012 instead of \n with tr.
2901 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
2903 * configure.ac (HAVE_AS_REF): New C macro.
2904 * configure: Regenerate.
2905 * config.in: Likewise.
2906 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
2908 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
2911 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
2913 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
2915 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
2917 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
2919 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
2921 (TARGET_IN_SMALL_DATA_P): Fix argument type.
2923 (TARGET_BINDS_LOCAL_P): Fix argument type.
2925 (TARGET_ASM_FILE_END): Use prototype.
2927 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
2929 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
2931 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
2933 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
2935 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
2936 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
2938 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
2939 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
2941 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
2942 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2943 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
2944 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2946 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
2948 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
2950 (TARGET_INIT_BUILTINS): Use prototype.
2952 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2953 Put 'const char *' in braces. Fix parameter types.
2954 (TARGET_INVALID_CONVERSION): Fix parameter types.
2955 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
2956 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2958 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2961 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2963 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2965 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2967 * doc/tm.texi (TARGET_HELP): Fix return type.
2969 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2970 in braces. Fix argument types.
2972 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
2974 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
2976 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
2978 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
2979 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
2981 (TARGET_MANGLE_TYPE): Fix argument types.
2983 (TARGET_IRA_COVER_CLASSES): Use prototype.
2985 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
2987 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
2989 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
2991 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
2993 (TARGET_CALLEE_COPIES): Fix argument types.
2995 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
2997 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
2999 (TARGET_FUNCTION_VALUE): Fix argument types.
3001 (TARGET_RETURN_IN_MSB): Fix argument type.
3003 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3005 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3007 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3009 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3010 agree with return type.
3012 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3014 2010-01-15 Jing Yu <jingyu@google.com>
3016 PR rtl-optimization/42691
3017 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3018 a pseudo to a constant and are merged, and adjust comments.
3020 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3022 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3024 2010-01-15 Richard Guenther <rguenther@suse.de>
3027 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3028 labels of computed or non-local gotos to the destination.
3029 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3030 landing pad label is the first label.
3032 2010-01-15 Richard Guenther <rguenther@suse.de>
3034 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3036 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3039 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3040 to allow generation of the xssqrtdp instruction on power7.
3041 (sqrtdf2_fpr): Ditto.
3043 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3046 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3047 functions with noreturn attribute.
3050 * varasm.c (declare_weak): Add weak attribute to decl if it
3051 doesn't have one already.
3052 (assemble_external): Only add decls to weak_decls if they also
3053 have weak attribute.
3055 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3057 * var-tracking.c (var_reg_delete): Don't delete the association
3058 between REGs and values or one-part variables if the register
3061 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3064 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3065 because its first operand is a non-localized variable.
3067 2010-01-14 Martin Jambor <mjambor@suse.cz>
3069 PR tree-optimization/42706
3070 * tree-sra.c (encountered_recursive_call): New variable.
3071 (encountered_unchangable_recursive_call): Likewise.
3072 (sra_initialize): Initialize both new variables.
3073 (callsite_has_enough_arguments_p): New function.
3074 (scan_function): Call decl and flags check only for IPA-SRA, check
3075 whether there is a recursive call and whether it has enough arguments.
3076 (all_callers_have_enough_arguments_p): New function.
3077 (convert_callers): Look for recursive calls only when
3078 encountered_recursive_call is set.
3079 (ipa_early_sra): Bail out either if
3080 !all_callers_have_enough_arguments_p or
3081 encountered_unchangable_recursive_call.
3083 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3085 * sel-sched.c: Add 2010 to copyright years.
3086 * sel-sched-ir.c: Likewise.
3087 * sel-sched-ir.h: Likewise.
3089 2010-01-14 Martin Jambor <mjambor@suse.cz>
3091 PR tree-optimization/42714
3092 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3093 constructors specially.
3095 2010-01-14 Andi Kleen <ak@linux.intel.com>
3097 * config/i386/drivers-i386.c (detect_caches_intel):
3098 Add l2sizekb parameter and fill in.
3099 (host_detect_local_cpu): Add l2sizekb, fill in.
3100 Add Atom small cache heuristic.
3102 2010-01-14 Andi Kleen <ak@linux.intel.com>
3104 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3105 Add level3 parameter and fill in.
3106 (detect_caches_intel): Handle level3 cache.
3108 2010-01-14 Andi Kleen <ak@linux.intel.com>
3110 * config/i386/drivers-i386.c (host_detect_local_cpu):
3111 Fix core duo detection.
3113 2010-01-14 Andi Kleen <ak@linux.intel.com>
3115 * config/i386/drivers-i386.c (host_detect_local_cpu):
3118 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3120 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3121 (rs6000_variable_issue_1): this. Use...
3122 (rs6000_variable_issue): here. Reimplement. Print debug info.
3124 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3126 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3127 sel_restore_notes. Update all callers. Call reemit_notes
3130 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3132 PR rtl-optimization/42246
3133 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3136 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3138 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3139 all successors is the same as number of successors in current region.
3141 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3143 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3144 to rename is not separable. Otherwise check that its LHS is not NULL.
3146 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3148 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3150 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3152 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3153 available registers when failed to discover LHS register class.
3154 Fix indentation. Update comment.
3156 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3157 Alexander Monakov <amonakov@ispras.ru>
3159 PR rtl-optimization/42389
3160 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3162 (advance_state_on_fence): Likewise.
3163 (sel_target_adjust_priority): Print debug output only when
3164 sched_verbose >= 4, not 2.
3165 (get_expr_cost): Do not issue all unique insns on the next cycle.
3166 (fill_insns): Initialize can_issue_more from the value saved
3168 * sel-sched-ir.c (flist_add): New parameter issue_more.
3169 Init FENCE_ISSUE_MORE with it.
3170 (merge_fences): Likewise.
3171 (init_fences): Update call to flist_add.
3172 (add_to_fences, add_clean_fence_to_fences)
3173 (add_dirty_fence_to_fences): Likewise.
3174 (move_fence_to_fences): Update call to merge_fences.
3175 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3177 * sel-sched-ir.h (struct _fence): New field issue_more.
3178 (FENCE_ISSUE_MORE): New accessor macro.
3180 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3182 PR rtl-optimization/42388
3183 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3184 that have no predecessors nor successors. Do not call move_bb_info
3185 for empty blocks outside of current region.
3187 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3189 PR rtl-optimization/42294
3190 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3191 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3192 originators' originators.
3194 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3196 PR rtl-optimization/39453
3197 PR rtl-optimization/42246
3198 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3200 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3202 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3203 Alexander Monakov <amonakov@ispras.ru>
3206 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3207 (maybe_tidy_empty_bb): ... here. Make static. Add new
3208 argument. Update all callers.
3209 (tidy_control_flow): ... and here. Recompute topological order
3210 of basic blocks in region if necessary.
3211 (sel_redirect_edge_and_branch): Change return type. Return true
3212 if topological order might have been invalidated.
3213 (purge_empty_blocks): Export and move from...
3214 * sel-sched.c (purge_empty_blocks): ... here.
3215 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3216 (maybe_tidy_empty_bb): Delete prototype.
3217 (purge_empty_blocks): Declare.
3219 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3221 PR rtl-optimization/42249
3222 * sel-sched.c (try_replace_dest_reg): When chosen register
3223 and original register is the same, do not bail out early, but
3224 still check all original insns for validity of replacing destination
3225 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3228 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3231 Port from no-undefined-overflow branch:
3232 2009-03-09 Richard Guenther <rguenther@suse.de>
3234 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3236 2010-01-14 Richard Guenther <rguenther@suse.de>
3239 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3241 2010-01-14 Ira Rosen <irar@il.ibm.com>
3243 PR tree-optimization/42709
3244 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3245 as scalar type in creation of constant vector operand.
3247 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3250 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3251 (check-parallel-%): Match `testsuite' directory component only
3254 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3256 PR translation/39521
3257 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3260 2010-01-13 Richard Guenther <rguenther@suse.de>
3262 PR tree-optimization/42730
3263 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3266 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3269 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3270 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3273 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3275 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3276 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3277 ___umulsi3_highpart.
3279 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3280 rather than schedule_insns if the pass is enabled.
3282 2010-01-13 Martin Jambor <mjambor@suse.cz>
3284 PR tree-optimization/42704
3285 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3288 2010-01-13 Martin Jambor <mjambor@suse.cz>
3290 PR tree-optimization/42703
3291 * tree-sra.c (analyze_access_subtree): Check that we can build a
3292 reference to the original data within the aggregate.
3294 2010-01-13 Richard Guenther <rguenther@suse.de>
3296 PR tree-optimization/42705
3297 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3299 2010-01-13 Richard Guenther <rguenther@suse.de>
3302 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3304 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3307 * var-tracking.c (values_to_unmark): New variable.
3308 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3309 values_to_unmark vector. Moved body to...
3310 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3311 instead queue it into values_to_unmark vector.
3312 (vt_find_locations): Free values_to_unmark vector.
3314 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3316 * config/s390/s390.c (override_options): Set
3317 default of max-pending-list-length to 256
3319 2010-01-13 Richard Guenther <rguenther@suse.de>
3322 * tree-pass.h (PROP_gimple_lcx): New.
3323 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3324 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3325 before the final cleanup_eh.
3326 (dump_properties): Dump PROP_gimple_lcx.
3327 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3328 (tree_lower_complex_O0): Remove.
3329 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3330 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3331 tree_lower_complex, schedule TODO_update_ssa.
3332 * lto-streamer-out.c (output_function): Stream the functions
3334 * lto-streamer-in.c (input_function): Likewise.
3335 (lto_read_body): Do not override them here.
3337 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3340 * c-typeck.c (build_c_cast): Fold value cast to union type before
3341 wrapping it in a CONSTRUCTOR.
3343 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3345 PR rtl-optimization/42699
3346 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3349 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3351 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3352 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3353 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3354 SUBTARGET_WARN_UNUSED_SPEC): ... here
3355 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3357 2010-01-12 Julian Brown <julian@codesourcery.com>
3359 * config/arm/neon-schedgen.ml (Utils): Don't try to
3360 open missing module.
3361 (find_with_result): New.
3363 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3366 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3367 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3369 PR tree-optimization/42645
3370 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3371 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3372 decl_map, set processing_debug_stmt to -1 and return name without
3375 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3377 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3378 binutils version, and reword target configuration description.
3380 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3382 * config/avr/avr.h (LINKER_NAME): Remove.
3384 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3387 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3388 that support VSX, warn for -mno-altivec if vsx is not disabled,
3391 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3392 Shujing Zhao <pearly.zhao@oracle.com>
3394 PR translation/42469
3395 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3396 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3397 character between option name and help text.
3398 * c.opt (imultilib): Likewise.
3400 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3402 * lto-streamer-out.c (output_unreferenced_globals): Output static
3405 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3407 PR rtl-optimization/42621
3408 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3409 optimizing for size.
3410 (duplicate_computed_gotos): Remove now-redundant check.
3412 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3415 * configure.ac: Save and restore LDFLAGS and LIBS
3416 * configure: Regenerate.
3418 2010-01-10 Richard Guenther <rguenther@suse.de>
3421 * builtins.c (fold_builtin_strlen): Add type argument and
3422 convert the resulting length to it.
3423 (fold_builtin_1): Adjust.
3425 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3427 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3428 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3430 (num_insns_constant_wide): Adjust for that change.
3432 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3435 * web.c (union_defs): Add used argument, to combine uses of
3437 (entry_register): Adjust type and tests of used argument.
3438 (web_main): Widen used for new use. Pass it to union_defs.
3439 * df.h (union_defs): Adjust prototype.
3441 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3444 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3445 uses in new incoming argument. Free body.
3446 (reset_debug_uses_in_loop): New.
3447 (analyze_insn_to_expand_var): Call the latter if the former found
3448 anything. Fix whitespace. Reject invalid dest overlaps before
3449 going through all insns in the loop.
3451 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3454 * haifa-sched.c (dying_use_p): Debug insns don't count.
3456 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3459 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
3460 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
3461 (verify_gimple_call): Reject LHS in noreturn calls.
3463 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3467 * tree-vect-loop-manip.c (adjust_info): New type.
3468 (adjust_vec): New pointer to vector.
3469 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
3470 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
3471 (slpeel_update_phis_for_duplicate_loop): Use them.
3472 (slpeel_update_phi_nodes_for_guard1): Likewise.
3473 (slpeel_update_phi_nodes_for_guard2): Likewise.
3474 (slpeel_tree_peel_loop_to_edge): Likewise.
3475 (vect_update_ivs_after_vectorizer): Likewise.
3477 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3479 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
3480 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3482 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3484 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
3485 bogus uninitialized warning.
3487 2010-01-09 Richard Guenther <rguenther@suse.de>
3490 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
3491 the evolution is compatible with the initial condition.
3493 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3495 * gcc.c (process_command): Update copyright notice dates.
3496 * gcov.c (print_version): Likewise.
3497 * gcov-dump.c (print_version): Likewise.
3498 * mips-tfile.c (main): Likewise.
3499 * mips-tdump.c (main): Likewise.
3501 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3504 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
3506 (rotlhi3_8): Delete.
3508 (rotlsi3_8): Delete.
3509 (rotlsi3_16): Delete.
3510 (rotlsi3_24): Delete.
3512 (*rotw<mode>3): New.
3513 (*rotb<mode>3): New.
3514 * config/avr/avr.c (avr_rotate_bytes): New function.
3515 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
3517 2010-01-08 Steve Ellcey <sje@cup.hp.com>
3520 * configure.ac: Modify -rdynamic check.
3521 * configure: Regenerate.
3523 2010-01-08 DJ Delorie <dj@redhat.com>
3525 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
3526 register popping order.
3528 2010-01-08 Richard Guenther <rguenther@suse.de>
3531 * c.opt (fsigned-char): Also let LTO handle this option.
3532 (funsigned-char): Likewise.
3534 2010-01-07 Richard Guenther <rguenther@suse.de>
3536 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
3537 (gimple_op): Likewise.
3538 (gimple_op_ptr): Likewise.
3539 (gimple_assign_set_lhs): Remove gcc_assert.
3540 (gimple_assign_set_rhs1): Likewise.
3541 (gimple_assign_set_rhs2): Likewise.
3542 (gimple_call_set_lhs): Likewise.
3543 (gimple_call_set_fn): Likewise.
3544 (gimple_call_set_fndecl): Likewise.
3545 (gimple_call_fndecl): Likewise.
3546 (gimple_call_return_type): Likewise.
3547 (gimple_call_set_chain): Likewise.
3548 (gimple_call_num_args): Likewise.
3549 (gimple_call_set_arg): Likewise.
3550 (gimple_cond_set_code): Likewise.
3551 (gimple_cond_set_lhs): Likewise.
3552 (gimple_cond_set_rhs): Likewise.
3553 (gimple_cond_set_true_label): Likewise.
3554 (gimple_cond_set_false_label): Likewise.
3555 (gimple_label_set_label): Likewise.
3556 (gimple_goto_set_dest): Likewise.
3557 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
3558 (gimple_debug_bind_get_value): Likewise.
3559 (gimple_debug_bind_get_value_ptr): Likewise.
3560 (gimple_debug_bind_set_var): Likewise.
3561 (gimple_debug_bind_set_value): Likewise.
3562 (gimple_debug_bind_reset_value): Likewise.
3563 (gimple_debug_bind_has_value_p): Likewise.
3564 (gimple_return_retval_ptr): Remove gcc_assert.
3565 (gimple_return_retval): Likewise.
3566 (gimple_return_set_retval): Likewise.
3567 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
3568 (safe_referenced_var_iterator): Remove.
3569 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
3570 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
3571 (fill_referenced_var_vec): Remove.
3572 (first_readonly_imm_use): Remove redundant gcc_assert.
3573 (phi_arg_index_from_use): Combine gcc_asserts.
3574 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
3575 (first_imm_use_stmt): Remove redundant gcc_assert.
3576 * tree-cfg.c (verify_gimple_call): Verify function and chain
3577 operands. Verify arguments.
3578 (verify_types_in_gimple_stmt): Verify condition code and labels.
3580 2010-01-07 Richard Guenther <rguenther@suse.de>
3582 PR tree-optimization/42641
3583 * sese.c (rename_map_elt_info): Use the SSA name version, do
3586 2010-01-07 Jakub Jelinek <jakub@redhat.com>
3588 PR tree-optimization/42625
3589 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
3590 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
3592 2010-01-07 Duncan Sands <baldrick@free.fr>
3594 * Makefile.in (PLUGIN_HEADERS): Add version.h.
3596 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
3599 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
3600 note itself is not function_invariant_p.
3602 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
3604 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
3605 Do not add the DF_NOTE problem.
3606 * store-motion.c (execute_rtl_store_motion): Likewise.
3608 2010-01-07 Martin Jambor <mjambor@suse.cz>
3610 PR tree-optimization/42157
3611 * tree-sra.c (compare_access_positions): Stabilize sort if both
3612 accesses have integer types, return zero immediately if they are the
3615 2010-01-06 Richard Henderson <rth@redhat.com>
3618 * haifa-sched.c (add_to_note_list): Merge into ...
3619 (concat_note_lists): ... here, and ...
3620 (unlink_other_notes, rm_other_notes): Merge into...
3621 (remove_notes): ... here. Create REG_SAVE_NOTEs for
3622 NOTE_INSN_EPILOGUE_BEG.
3624 2010-01-06 Richard Guenther <rguenther@suse.de>
3626 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
3627 not inline regular functions into always-inline functions.
3629 2010-01-06 Nick Clifton <nickc@redhat.com>
3631 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
3632 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
3634 (OVERRIDE_OPTIONS): Delete.
3635 (OPTIMIZATION_OPTIONS): Define.
3636 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
3637 * config/rx/rx.c (rx_handle_option): Issue an error message if
3638 -mcpu=rx200 and -fpu are used together.
3639 (rx_set_optimization_options): New function. Issue an error
3640 message if an optimization attribute attempts to reset the FPU/
3641 math optimization pairing.
3642 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
3643 * config/rx/rx.opt: Set the default to 32-bit doubles.
3644 * config/rx/t-rx: Add multilibs for -nofpu option.
3645 * doc/invoke.texi: Update documentation of RX options.
3647 2010-01-06 Richard Guenther <rguenther@suse.de>
3649 * tree-ssa-pre.c (name_to_id): New global.
3650 (alloc_expression_id): Simplify SSA name handling.
3651 (lookup_expression_id): Likewise.
3652 (init_pre): Zero name_to_id.
3653 (fini_pre): Free it.
3655 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
3657 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
3659 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
3662 * config/i386/sse.md (smaxv2di3): New.
3663 (umaxv2di3): Likewise.
3664 (sminv2di3): Likewise.
3665 (uminv2di3): Likewise.
3667 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
3670 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
3671 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
3672 (legitimize_tls_address): Likewise.
3673 (sparc_tls_referenced_p): Likewise.
3674 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
3675 and adjust calls to legitimize_pic_address.
3676 (legitimate_constant_p) Use sparc_tls_referenced_p.
3677 (legitimate_pic_operand_p): Likewise.
3678 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
3679 (sparc_tls_symbol_ref_1): Delete.
3680 (sparc_tls_referenced_p): Make static, recognize specific patterns.
3681 (legitimize_tls_address): Make static, handle CONST patterns.
3682 (legitimize_pic_address): Make static, remove unused parameter and
3683 adjust recursive calls.
3684 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
3685 and adjust call to legitimize_pic_address.
3686 (sparc_output_mi_thunk): Likewise.
3688 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
3689 H.J. Lu <hongjiu.lu@intel.com>
3692 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
3693 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
3694 operands to make them signed.
3697 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3700 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3701 GTU to GT for V4SI and V2DI.
3703 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3704 (umin<mode>3): Removed.
3706 (uminv4si3): Likewise.
3708 2010-01-05 Martin Jambor <mjambor@suse.cz>
3710 PR tree-optimization/42462
3711 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
3712 current_function_decl to helper functions and macros.
3714 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3717 * flags.h: Don't include real.h.
3718 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
3719 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
3720 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
3721 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
3722 * dominance.c: Update copyright.
3723 * gimple.c (walk_gimple_op): Remove inline.
3724 * tree-ssa-reassoc.c: Include real.h.
3725 * Makefile.in (FLAGS_H): Remove $(REAL_H).
3726 (tree-ssa-reassoc.o): Depend on $(REAL_H).
3728 2010-01-05 Nick Clifton <nickc@redhat.com>
3730 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
3731 register to push into the stack frame when the accumulator has to
3732 be saved during interrupts.
3734 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
3736 * doc/invoke.texi: Remove the documentation about option
3738 * common.opt (Wunreachable-code): Preserved for backward
3740 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
3741 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
3742 the backward compatibility flag section.
3744 2010-01-05 Richard Guenther <rguenther@suse.de>
3746 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
3748 2010-01-05 Jakub Jelinek <jakub@redhat.com>
3751 * cfgexpand.c (expand_one_var): Diagnose too large variables.
3753 PR tree-optimization/42508
3754 * tree-sra.c (convert_callers): Check for recursive call
3755 by comparing cgraph nodes instead of decls.
3756 (modify_function): Call ipa_modify_formal_parameters also
3757 on all same_body aliases.
3759 * cgraphunit.c (cgraph_materialize_all_clones): Compare
3760 cgraph nodes when checking for same_body aliases.
3762 2010-01-05 Richard Guenther <rguenther@suse.de>
3764 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
3765 allocation and lookup.
3766 (get_or_alloc_expr_for_constant): Likewise.
3767 (phi_translate): Sink allocation.
3769 2010-01-04 Richard Guenther <rguenther@suse.de>
3771 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
3772 a new entry only if needed.
3773 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
3774 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
3776 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
3778 (phi_translate): Handle CONSTANTs early.
3780 2010-01-04 Martin Jambor <mjambor@suse.cz>
3782 PR tree-optimization/42398
3783 * tree-sra.c (struct access): Removed flag grp_different_types.
3784 (dump_access): Do not dump the removed flag.
3785 (sort_and_splice_var_accesses): Do not set the removed flag.
3786 (sra_modify_expr): Check for type compatibility directly.
3788 2010-01-04 Martin Jambor <mjambor@suse.cz>
3790 PR tree-optimization/42366
3791 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
3792 edges with variable number of parameters.
3793 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
3794 flag instead of asserting it.
3795 (ipa_read_node_info): Read uses_analysis_done flag.
3797 2010-01-04 Richard Guenther <rguenther@suse.de>
3799 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
3800 iterative_hash_* as intended.
3801 (vn_reference_compute_hash): Likewise. Simplify hashing
3803 (vn_reference_lookup_2): Likewise.
3804 (vn_nary_op_compute_hash): Likewise.
3805 (vn_phi_compute_hash): Likewise.
3806 (expressions_equal_p): Remove strange code.
3807 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
3808 (pre_expr_hash): Likewise. Simplify hashing SSA names.
3809 (bitmap_insert_into_set_1): Take value-id as parameter.
3810 (add_to_value): Pass it.
3811 (bitmap_insert_into_set): Likewise.
3812 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
3814 2010-01-04 Jakub Jelinek <jakub@redhat.com>
3817 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
3818 (do_self_spec): For switches with SWITCH_IGNORE set set also
3819 SWITCH_IGNORE_PERMANENTLY.
3820 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
3823 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
3825 * lto-streamer-out.c (output_unreferenced_globals): Output the full
3826 tree of an unreferenced global var.
3828 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3831 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3832 GTU to GT for V4SI and V2DI.
3834 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3835 (umin<mode>3): Removed.
3837 (uminv4si3): Likewise.
3839 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3842 * collect2.c (main): Turn on trace in collect2 if -v is passed
3845 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
3847 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
3848 description of expression operand.
3850 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
3852 * configure.ac: Add install-html to target_list for Make-hooks.
3853 * configure: Regenerate.
3854 * fortran/Make-lang.in (F95_HTMLFILES): New.
3855 (fortran.html): Use it.
3856 (fortran.install-html): New.
3857 * Makefile.in (install-html): Add lang.install-html.
3858 * java/Make-lang.in (JAVA_HTMLFILES): New.
3859 (java.html): Use it.
3860 (java.install-html): New.
3861 * objc/Make-lang.in (objc.install-html): New.
3862 * objcp/Make-lang.in (obj-c++.install-html): New.
3863 * cp/Make-lang.in (c++.install-html): New.
3864 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
3865 * lto/Make-lang.in (lto.install-html): New.
3867 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3870 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
3872 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
3874 PR rtl-optimization/41862
3875 * store-motion.c (store_killed_in_insn, compute_store_table,
3876 remove_reachable_equiv_notes, replace_store_insn,
3877 build_store_vectors): Ignore all DEBUG_INSNs.
3879 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3882 * common.opt: Add dumpdir.
3884 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
3886 (option_map): Add --dumpdir.
3888 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
3890 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
3892 * opts.c (decode_options): Try dump_dir_name first if
3893 dump_base_name isn't an absolute path.
3894 (common_handle_option): Handle OPT_dumpdir.
3896 * toplev.c (dump_dir_name): New.
3897 (print_switch_values): Also ignore -dumpdir.
3899 * toplev.h (dump_dir_name): New.
3901 2010-01-03 Richard Guenther <rguenther@suse.de>
3903 PR tree-optimization/42589
3904 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
3905 double-word expansion of bswap32.
3907 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
3909 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
3910 with BLOCK_FOR_INSN.
3911 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
3912 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
3913 noce_process_if_block): Likewise.
3914 * gcse.c (compute_local_properties, insert_expr_in_table,
3915 insert_set_in_table, canon_list_insert, find_avail_set,
3916 pre_insert_copy_insn): Likewise.
3918 * basic-block.h (BLOCK_NUM): Move from here...
3919 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
3921 2010-01-03 Richard Guenther <rguenther@suse.de>
3923 PR tree-optimization/42438
3924 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
3925 contains_may_not_return_call flag.
3926 (BB_MAY_NOTRETURN): New.
3927 (valid_in_sets): Trapping nary operations are not valid
3928 in blocks that may not return.
3929 (insert_into_preds_of_block): Remove check for trapping expressions.
3930 (compute_avail): Compute also BB_MAY_NOTRETURN.
3932 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3934 * doc/invoke.texi: Add 2010 to copyright years.
3936 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
3938 * config/sparc/sparc.c: Fix formatting nits.
3940 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3941 Alexander Monakov <amonakov@ispras.ru>
3943 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
3945 2010-01-02 Richard Guenther <rguenther@suse.de>
3948 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
3949 (simplify_switch_using_ranges): Mark to be removed edges
3952 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3954 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3956 * collect2.c (scan_libraries): Add missing argument in call to
3959 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3962 * config/alpha/predicates.md (aligned_memory_operand): Return false
3964 (unaligned_memory_operand): Return true for CQImode.
3965 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3966 doesn not cross aligned SImode word boundary.
3968 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3970 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3972 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3973 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
3975 2010-01-02 Richard Guenther <rguenther@suse.de>
3978 * toplev.c (compile_file): Emit LTO marker properly. Change
3980 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
3982 2010-01-01 Richard Guenther <rguenther@suse.de>
3985 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
3987 2010-01-01 Richard Guenther <rguenther@suse.de>
3990 * c-decl.c (grokdeclarator): For zero-size arrays force
3991 structural equality checks as layout_type does.
3993 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3995 * builtins.c: Update copyright to 2010.
3997 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4000 * lto-streamer-out.c (produce_asm): Revert the last change.
4001 (copy_function): Likewise.
4003 * lto-streamer.c (lto_get_section_name): Skip any leading
4006 2010-01-01 Richard Guenther <rguenther@suse.de>
4009 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4013 Copyright (C) 2010 Free Software Foundation, Inc.
4015 Copying and distribution of this file, with or without modification,
4016 are permitted in any medium without royalty provided the copyright
4017 notice and this notice are preserved.