1 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
4 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
5 (m68k_delegitimize_address): New function.
7 2010-03-09 Jakub Jelinek <jakub@redhat.com>
10 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
13 * var-tracking.c (adjust_sets): New function.
14 (count_with_sets, add_with_sets): Use it.
15 (get_adjusted_src): New inline function.
19 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20 call cselib_dummy_expand_value_rtx_cb instead of
21 cselib_expand_value_rtx_cb.
24 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27 and .cfi_endproc around the pic thunks.
28 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29 all queued unwind info register saves are saved before the call.
30 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
31 considered as sp-=4 for unwind info and the pop as sp+=4 which
32 also clobbers dest, but doesn't actually restore it.
35 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
38 2010-03-09 Jie Zhang <jie@codesourcery.com>
40 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
41 whitespaces in output template.
43 2010-03-09 Jie Zhang <jie@codesourcery.com>
45 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
48 2010-03-08 Jakub Jelinek <jakub@redhat.com>
50 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
51 builtins.exp in a separate job.
53 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
55 * graphite-sese-to-poly.c (add_param_constraints): Use
56 lower_bound_in_type and upper_bound_in_type.
58 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
60 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
61 instead of unsigned_type_node.
63 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
64 Reza Yazdani <reza.yazdani@amd.com>
67 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
68 on pointer type parameters.
70 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
74 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
75 handle conversions from pointer to integers.
76 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
77 induction variable, to be able to work with code generated by
79 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
80 (build_poly_scop): Bail out if we cannot codegen a loop.
82 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
84 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
85 code generation with gloog_error.
87 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
89 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
90 Call fold_convert on all the returned values.
91 (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
92 the type of the resulting expression.
94 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
96 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
97 ppl_min_for_le_pointset. Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
98 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
100 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
102 * graphite-dependences.c (map_into_dep_poly): Removed.
103 (dependence_polyhedron_1): Use combine_context_id_scat.
105 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
107 * graphite-poly.h (struct poly_scattering): Add layout documentation.
108 (struct poly_bb): Same.
109 (combine_context_id_scat): New.
111 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
114 * sese.c (name_defined_in_loop_p): Return false for default
117 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
119 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
120 and clean up the logic.
122 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
124 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
127 2010-03-08 Jakub Jelinek <jakub@redhat.com>
129 * var-tracking.c (remove_cselib_value_chains): Define only for
131 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
132 delete_slot_part, emit_notes_for_differences_1): Don't call
133 remove_cselib_value_chains here.
134 (set_slot_part, emit_notes_for_differences_2): Don't call
135 add_cselib_value_chains here.
136 (preserved_values): New vector.
137 (preserve_value): New function.
138 (add_uses, add_stores, vt_add_function_parameters): Use it
139 instead of cselib_preserve_value.
140 (changed_values_stack): New vector.
141 (check_changed_vars_0): New function.
142 (check_changed_vars_1, check_changed_vars_2): Use it.
143 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
144 changed_values_stack VALUEs.
145 (vt_emit_notes): For all preserved_values call
146 add_cselib_value_chains. If ENABLE_CHECKING call
147 remove_cselib_value_chains before verifying value_chains is empty.
148 Initialize and free changed_values_stack.
149 (vt_initialize): Initialize preserved_values.
150 (vt_finalize): Free preserved_values.
152 2010-03-08 Richard Guenther <rguenther@suse.de>
154 PR tree-optimization/43269
155 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
158 2010-03-08 Martin Jambor <mjambor@suse.cz>
160 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
161 (ipa_is_param_called): Removed.
162 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
163 (ipa_print_node_params): Do not print the called flag.
164 (ipa_write_node_info): Do not stream the called flag.
165 (ipa_read_node_info): Likewise.
167 2010-03-07 Jakub Jelinek <jakub@redhat.com>
170 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
171 * cselib.c (struct expand_value_data): Add dummy field.
172 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
174 (cselib_dummy_expand_value_rtx_cb): New function.
175 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
177 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
178 * var-tracking.c: Include pointer-set.h.
179 (variable): Change n_var_parts to char from int. Add
180 cur_loc_changed and in_changed_variables fields.
181 (variable_canonicalize): Remove.
182 (shared_var_p): New inline function.
183 (unshare_variable): Maintain cur_loc_changed and
184 in_changed_variables fields. If var was in changed_variables,
185 replace it there with new_var. Just copy cur_loc instead of
186 resetting it to something else.
187 (variable_union): Don't recompute cur_loc. Use shared_var_p.
188 (dataflow_set_union): Don't call variable_canonicalize.
189 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
190 of their DEBUG_EXPR_TREE_DECLs.
191 (canonicalize_loc_order_check): Verify that cur_loc is NULL
192 and in_changed_variables and cur_loc_changed is false.
193 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
194 and cur_loc_changed. Don't update cur_loc here.
195 (variable_merge_over_src): Don't call variable_canonicalize.
196 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
197 removing loc that is equal to cur_loc, clear cur_loc,
198 set cur_loc_changed and ensure variable_was_changed is called.
199 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
200 compare pointers in cur_loc check, if it is equal to loc,
201 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
202 (variable_different_p): Remove compare_current_location argument,
203 don't compare cur_loc.
204 (dataflow_set_different_1): Adjust variable_different_p caller.
205 (variable_was_changed): If dv had some var in changed_variables
206 already, reset in_changed_variables flag for it and propagate
207 cur_loc_changed over to the new variable. On empty var
208 always set cur_loc_changed. Set in_changed_variables on whatever
209 var is added to changed_variables.
210 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
211 Use shared_var_p. When removing loc that is equal to cur_loc,
212 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
213 end, don't set it to something else, just call variable_was_changed.
214 (delete_slot_part): Use shared_var_p. When cur_loc equals to
215 loc being removed, clear cur_loc and set cur_loc_changed.
216 Set cur_loc_changed if all locations have been removed.
217 (struct expand_loc_callback_data): New type.
218 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
219 allocated. Always create SUBREGs if simplify_subreg failed.
220 Prefer to use cur_loc, when that fails and still in
221 changed_variables (and seen first time) recompute it. Set
222 cur_loc_changed of variables which had to change cur_loc and
223 compute elcd->cur_loc_changed if any of the subexpressions used
224 had to change cur_loc.
225 (vt_expand_loc): Adjust to pass arguments in
226 expand_loc_callback_data structure.
227 (vt_expand_loc_dummy): New function.
228 (emitted_notes): New variable.
229 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
230 that weren't used for any other decl in current
231 emit_notes_for_changes call call vt_expand_loc_dummy to update
232 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
233 first loc_chain location if NULL before. Always use just
234 cur_loc instead of first loc_chain location. When cur_loc_changed
235 is false, when not --enable-checking=rtl just don't emit any note.
236 When rtl checking, compute the note and assert it is the same
237 as previous note. Clear cur_loc_changed and in_changed_variables
238 at the end before removing from changed_variables.
239 (check_changed_vars_3): New function.
240 (emit_notes_for_changes): Traverse changed_vars to call
241 check_changed_vars_3 on each changed var.
242 (emit_notes_for_differences_1): Clear cur_loc_changed and
243 in_changed_variables. Recompute cur_loc of new_var.
244 (emit_notes_for_differences_2): Clear cur_loc if new variable
246 (vt_emit_notes): Initialize and destroy emitted_notes.
248 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
250 PR rtl-optimization/42220
251 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
252 Use verify_reg_tracked to determine if we should use OP_OUT rather
254 (build_def_use): If we see an in-out operand for a register that we
255 know nothing about, treat is an output if possible, fail the block if
258 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
261 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
264 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
267 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
268 uses of relevant DEFs that are dead outside the loop too.
270 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
272 * var-tracking.c (dataflow_set_merge): Swap src and src2.
274 2010-01-13 Jakub Jelinek <jakub@redhat.com>
276 * var-tracking.c (values_to_unmark): New variable.
277 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
278 values_to_unmark vector. Moved body to...
279 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
280 instead queue it into values_to_unmark vector.
281 (vt_find_locations): Free values_to_unmark vector.
283 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
285 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
286 (site.exp): Export them when plugins are enabled.
288 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
291 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
293 (chrec_fold_multiply): Same.
295 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
298 * c-decl.c (build_compound_literal): Return early if init is
301 2010-03-04 Martin Jambor <mjambor@suse.cz>
303 PR tree-optimization/43164
304 PR tree-optimization/43191
305 * tree-sra.c (type_consists_of_records_p): Reject records with
306 zero-size bit-fields at the end.
308 2010-03-04 Mike Stump <mikestump@comcast.net>
310 * Makefile.in (TAGS): Remove *.y.
312 2010-03-04 Richard Guenther <rguenther@suse.de>
314 PR tree-optimization/40761
315 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
317 (my_rev_post_order_compute): New function.
320 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
323 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
324 decrease the cost of an IV candidate when the cost is infinite.
326 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
328 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
329 Use '3DNow!' for the extension of that name, ensure normal space
331 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
333 2010-03-03 Jeff Law <law@redhat.com>
335 * PR middle-end/32693
336 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
338 (extract_bit_field_1): Likewise.
340 2010-03-03 Janis Johnson <janis187@us.ibm.com>
342 * doc/sourcebuild.texi (Test directives): Document that arguments
343 include-opts and exclude-opts are now optional for dg-skip-if,
344 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
346 2010-03-03 Jason Merrill <jason@redhat.com>
349 * cgraph.h (varpool_node): Add extra_name field.
350 * varpool.c (varpool_extra_name_alias): New.
351 (varpool_assemble_decl): Emit extra name aliases.
352 (varpool_mark_needed_node): Look past an extra name alias.
353 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
354 * lto-streamer-in.c (lto_input_tree): Read it.
355 * lto-streamer-out.c (output_unreferenced_globals): Write it.
357 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
359 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
360 (sparc*-*-solaris2*): ...this.
362 2010-03-03 Jakub Jelinek <jakub@redhat.com>
365 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
366 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
367 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
368 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
371 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
372 fallthrough to default handling, just with want_address 0 instead of 2.
373 For single element lists, add_AT_loc directly, otherwise create an
374 artificial variable DIE and stick location list to it.
377 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
378 (VAL_EXPR_HAS_REVERSE): Define.
379 (reverse_op): New function.
380 (add_stores): For reversible operations add an extra MO_VAL_USE.
382 2010-03-02 Jason Merrill <jason@redhat.com>
384 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
386 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
388 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
389 (sparc64-*-linux*): Likewise.
390 (sparc64-*-solaris2*): Include assembler files before linker ones.
391 (sparc-*-solaris2*): Simplify and reorder to match previous case.
392 * config/sparc/gas.h: Delete.
393 * config/sparc/sol2-64.h: Add copyright notice.
394 * config/sparc/sol2-gas-bi.h: Likewise.
395 * config/sparc/sol2-gld.h: Likewise.
396 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
397 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
398 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
399 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
400 (sparc_elf_asm_named_section): Rename into...
401 (sparc_solaris_elf_asm_named_section): ...this. Always define.
403 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
405 * config/alpha/alpha.c (override_options): Fix -mtune error message.
407 2010-03-02 Jeff Law <law@redhat.com>
410 * reload1.c (rtx_p, substitute_stack): Declare.
411 (substitute): Record addresses of changed rtxs.
412 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
413 Restore the original rtx when complete.
414 (reload): Free subsitute_stack when complete.
416 2010-03-02 Janis Johnson <janis187@us.ibm.com>
418 * doc/gccint.texi (menu): Add Testsuites as a chapter.
419 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
421 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
422 LTO Testing, gcov Testing, profopt Testing, compat Testing,
423 Torture Tests): Change from subsection to section.
425 2010-03-02 Jakub Jelinek <jakub@redhat.com>
426 Steven Bosscher <steven@gcc.gnu.org>
428 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
431 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
434 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
435 the assignment from the new induction variable to the assignment
436 of the value from the original loop PHI function.
438 2010-03-01 Janis Johnson <janis187@us.ibm.com>
439 Daniel Jacobowitz <dan@codesourcery.com>
441 * doc/sourcebuild.texi (Test directives): Clarify options to
444 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
446 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
447 Disable cfi directives unless GCC and gas agree on using read-only
448 .eh_frame sections for 64-bit.
449 * configure: Regenerate.
451 2010-03-01 Richard Guenther <rguenther@suse.de>
453 PR tree-optimization/43220
454 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
455 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
457 2010-03-01 Richard Guenther <rguenther@suse.de>
458 Martin Jambor <mjambor@suse.cz>
461 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
462 gimplified parameters.
464 2010-03-01 Christian Bruel <christian.bruel@st.com>
466 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
468 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
470 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
472 2010-03-01 Richard Guenther <rguenther@suse.de>
475 * expr.c (expand_assignment): Use the alias-oracle to tell
476 if the rhs aliases the result decl.
478 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
481 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
482 to sol_gt_pch_get_address.
483 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
484 64-bit, SPARC and x86.
485 (sol_gt_pch_get_address): New function.
487 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
489 * toplev.h (inform_n, error_n): Declare.
490 * diagnostic.c (inform_n, error_n): New function.
492 2010-03-01 Jakub Jelinek <jakub@redhat.com>
494 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
495 has no rtl yet when processing local_decls, queue it and recheck
496 if deferred stack allocation hasn't assigned it rtl.
498 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
500 * config/sh/sh.c (unspec_bbr_uid): New.
501 (gen_block_redirect): Use it instead of INSN_UID.
502 (gen_far_branch): Likewise.
504 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
506 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
507 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
509 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
511 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
512 (Warning Options): -Wno-conversion-null is valid for
513 Objective-C++ as well.
514 * doc/tm.texi (Named Address Spaces): Likewise.
515 * doc/plugins.texi (Plugins): Replace TABs with spaces.
516 * doc/tree-ssa.texi (Tree SSA): Likewise.
518 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
521 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
522 by default. Don't set the default arch for
523 i[34567]86-*-darwin*|x86_64-*-darwin*.
525 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
528 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
529 default. Set the default 32bit/64bit archs with $with_arch
530 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
532 2010-02-27 Richard Guenther <rguenther@suse.de>
534 PR tree-optimization/43186
535 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
536 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
537 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
540 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
542 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
543 required and i[34567]86-*-* targets don't support 64bit ISA.
545 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
548 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
551 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
553 * config.gcc: Set the default arch at least to Prescott for
554 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
555 if SSE math is enabled.
557 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
559 * diagnostic.c (diagnostic_initialize): Update.
560 (diagnostic_report_diagnostic): Test inhibit_notes_p for
562 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
563 (diagnostic_inhibit_notes): New.
564 * toplev.c (process_options): inhibit notes with -fcompare-debug.
566 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
569 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
570 * doc/standards.texi: Likewise.
571 * doc/extend.texi: Likewise.
572 * doc/trouble.texi: Likewise.
573 * doc/cppopts.texi: Likewise.
574 * doc/install.texi: Likewise.
575 * c.opt (std=c90,std=gnu90): New options.
576 * c-opts.c (c_common_handle_option): Handle them.
578 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
581 * c-decl.c (undeclared_variable): Use an informative note.
583 2010-02-26 Richard Guenther <rguenther@suse.de>
585 PR tree-optimization/43186
586 * gimple.h (gimple_fold): Remove.
587 * gimple.c (gimple_fold): Remove. Inline into single user ...
588 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
589 Try harder for conditions.
591 2010-02-26 Jakub Jelinek <jakub@redhat.com>
594 * function.c (used_types_insert): Don't skip through named pointer
595 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
596 and it is different from the main variant's type.
598 2010-02-26 Nick Clifton <nickc@redhat.com>
600 * config/rx/rx.md (sminsi3): Remove bogus alternative.
602 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
604 * config.gcc: Support --with-fpmath=sse for x86.
606 * config/i386/ssemath.h: New.
608 * doc/install.texi (--with-fpmath=sse): Documented.
610 2010-02-26 Richard Guenther <rguenther@suse.de>
612 PR tree-optimization/43188
613 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
614 vector types of over-aligned element type.
616 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
619 * config/i386/i386.c (expand_vec_perm_blend): Use correct
620 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
622 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
624 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
626 2010-02-26 Jakub Jelinek <jakub@redhat.com>
628 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
629 * var-tracking.c: Include diagnostic.h.
630 (debug_dv): New function.
631 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
634 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
635 (add_value_chain, add_value_chains, remove_value_chain,
636 remove_value_chains): Handle DEBUG_EXPRs.
637 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
640 * regcprop.c (struct queued_debug_insn_change): New type.
641 (struct value_data_entry): Add debug_insn_changes field.
642 (struct value_data): Add n_debug_insn_changes field.
643 (debug_insn_changes_pool): New variable.
644 (free_debug_insn_changes, apply_debug_insn_changes,
645 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
646 (kill_value_one_regno): Call free_debug_insn_changes if needed.
647 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
649 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
651 (copyprop_hardreg_forward_1): Don't call apply_change_group for
652 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
653 changes, call cprop_find_used_regs via note_stores.
654 (copyprop_hardreg_forward): When copying vd from predecessor
655 which has any queued DEBUG_INSN changes, make sure the pointers are
656 cleared. At the end call df_analyze and then if there are any
657 DEBUG_INSN changes queued at the end of some basic block for still
658 live registers, apply them.
659 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
661 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
663 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
666 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
668 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
669 targets. Set the default with_cpu/with_arch from arch/cpu.
670 Allow x86-64 and native for with_cpu/with_arch.
672 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
674 * ebitmap.c: Change calls to verify_popcount with calls to
675 sbitmap_verify_popcount.
676 (ebitmap_clear_bit): Fixed map->cacheindex test and
677 map>cache update when bit clearing results in an empty
680 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
683 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
684 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
685 and support both V2DF and V2DI modes.
686 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
687 support both V2DF and V2DI modes.
688 (general): Delete trailing whitespace from a few patterns.
690 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
691 V2DF/V2DI interleave high/low builtins.
693 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
696 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
697 interleave high/low functions.
699 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
701 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
702 #pragma extern_prefix.
704 2010-02-25 Jakub Jelinek <jakub@redhat.com>
707 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
708 BLKmode, assert op0 is a MEM and just adjust its mode.
711 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
712 if bitpos isn't multiple of mode's bitsize.
714 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
716 * c.opt (-ftemplate-depth=): New.
717 (-ftemplate-depth-): Deprecate.
718 * optc-gen.awk: Handle -ftemplate-depth=.
719 * opth-gen.awk: Likewise.
720 * c-opts.c (c_common_handle_option): Likewise.
721 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
723 2010-02-24 Jason Merrill <jason@redhat.com>
725 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
727 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
729 * cfg.c (alloc_aux_for_block): Remove inline.
730 (alloc_aux_for_edge): Likewise.
732 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
734 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
736 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
738 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
739 * config/i386/sol2-gas.h: New file.
740 * config.gcc (i[34567]86-*-solaris2*): Use it.
742 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
745 * c-typeck.c (ep_convert_and_check): New.
746 (build_conditional_expr): Use it.
747 (build_binary_op): Likewise.
749 2010-02-24 Jakub Jelinek <jakub@redhat.com>
751 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
754 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
756 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
757 expr needs to have DECL_NAME set.
759 2010-02-24 Nick Clifton <nickc@redhat.com>
761 * config/mep/mep.c: Include gimple.h.
762 (mep_function_uses_sp): Delete unused function.
763 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
764 parameters. Use unsigned integers to count args. Return a
765 NULL_RTX instead of an error_mark_node. Toidy up formatting.
767 2010-02-23 Jakub Jelinek <jakub@redhat.com>
770 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
771 greater or equal to nelt instead of 2 * nelt.
772 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
775 2010-02-23 Jason Merrill <jason@redhat.com>
778 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
779 in cfun->local_decls even if they have register types.
782 * stor-layout.c (place_field): Don't warn about unnecessary
783 DECL_PACKED if the type is packed.
785 2010-02-23 Jakub Jelinek <jakub@redhat.com>
788 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
789 GOTOFF relocs, even when the base reg isn't pic pointer.
791 2010-02-23 Michael Matz <matz@suse.de>
794 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
795 (expand_gimple_basic_block): Generate and use debug temps if there
796 are debug uses left after the last real use of TERed ssa names.
797 Unlink debug immediate uses when they are expanded.
799 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
802 * config/i386/i386.c (override_options): Reorganise to provide
803 better error messages.
805 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
808 * graphite-scop-detection.c (create_single_exit_edge): Move
809 the call to find_single_exit_edge to....
810 (create_sese_edges): ...here. Don't handle multiple edges
811 exiting the function.
812 (build_graphite_scops): Don't handle multiple edges
813 exiting the function.
815 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
818 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
819 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
821 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
824 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
826 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
829 * c-typeck.c (convert_arguments): Print declaration location.
830 * c-common.c (validate_nargs): Rename as
831 builtin_function_validate_nargs.
832 (check_builtin_function_arguments): Update.
834 2010-02-22 Richard Guenther <rguenther@suse.de>
837 * tree-inline.c (declare_return_variable): Use the type of
838 the call stmt lhs if available.
840 2010-02-22 Duncan Sands <baldrick@free.fr>
842 * passes.c (register_pass): Always consider all pass lists when
843 ref_pass_instance_number is zero.
845 2010-02-22 Richard Guenther <rguenther@suse.de>
847 PR tree-optimization/42749
848 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
849 parameter. Do arithmetic in the original type.
850 (update_accumulator_with_ops): Likewise.
851 (adjust_accumulator_values): Adjust.
853 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
855 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
856 (QI to BLKmode splitter): New splitter.
858 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
860 * config/i386/i386.c (initial_ix86_tune_features): Turn on
861 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
863 2010-02-22 Richard Guenther <rguenther@suse.de>
865 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
867 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
869 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
870 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
871 ($(T)crti.o, $(T)crtn.o): Remove rules.
873 2010-02-21 Tobias Burnus <burnus@net-b.de>
876 * doc/invoke.texi (-fassociative-math): Document that this
877 option is automatically enabled for Fortran.
879 2010-02-20 David S. Miller <davem@davemloft.net>
881 * configure.ac: Test if linker and assembler properly support
882 GOTDATA_OP relocations.
883 * configure: Rebuild.
884 * config.in: Likewise.
885 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
886 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
887 (movsi_high_pic): Likewise.
888 (movdi_lo_sum_pic): Likewise.
889 (movdi_high_pic): Likewise.
890 (movsi_pic_gotdata_op): New pattern.
891 (movdi_pic_gotdata_op): Likewise.
892 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
893 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
895 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
898 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
900 (xop_mulv2div2di3_high): Ditto.
902 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
905 * c.opt (Wconversion-null): New option.
906 * doc/invoke.texi (Wconversion-null): Document.
908 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
910 * common.opt (Wlarger-than-): Add Undocumented.
912 2010-02-19 Mike Stump <mikestump@comcast.net>
914 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
916 2010-02-19 Jason Merrill <jason@redhat.com>
919 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
920 * configure: Likewise.
922 2010-02-20 Alan Modra <amodra@gmail.com>
925 * cgraph.h (cgraph_make_decl_local): Declare.
926 * cgraph.c (cgraph_make_decl_local): New function.
927 (cgraph_make_node_local): Use it.
928 * cgraphunit.c (cgraph_function_versioning): Likewise.
929 * ipa.c (function_and_variable_visibility): Likewise.
931 2010-02-19 Jakub Jelinek <jakub@redhat.com>
934 * except.c (sjlj_emit_function_enter): Don't call
935 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
937 * rtl.h (add_reg_br_prob_note): Remove prototype.
939 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
942 * c-common.c (conversion_warning): Remove widening conversions
943 before checking the conversion of integers to reals.
945 2010-02-19 Mike Stump <mikestump@comcast.net>
948 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
951 * cgraphunit.c (process_function_and_variable_attributes): Check
952 DECL_PRESERVE_P instead of looking up attribute "used".
953 * ipa-pure-const.c (check_decl): Likewise.
954 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
955 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
956 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
957 instead of attribute "used".
958 * config/sol2-c.c (solaris_pragma_init): Likewise.
959 (solaris_pragma_fini): Likewise.
961 2010-02-19 Jakub Jelinek <jakub@redhat.com>
963 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
964 Use XCNEW instead of xcalloc.
965 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
966 XNEW instead of xmalloc.
967 (get_fields): Use XNEWVEC instead of xmalloc.
970 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
972 (create_new_general_access): For debug stmts just reset value.
973 (get_stmt_accesses): For accesses within debug stmts just record them
974 using add_access_to_acc_sites instead of preventing the peeling or
975 counting them as accesses.
978 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
980 2010-02-19 Richard Guenther <rguenther@suse.de>
982 PR tree-optimization/42916
983 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
986 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
988 * configure.ac: Replace all uses of changequote in macro arguments
991 2010-02-19 Jakub Jelinek <jakub@redhat.com>
994 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
996 2010-02-19 Richard Guenther <rguenther@suse.de>
998 PR tree-optimization/42944
999 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
1000 test for aliasing with errno.
1002 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1005 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
1006 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
1007 * dojump.c: Include output.h.
1008 (inv): New inline function.
1009 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
1010 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
1011 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
1012 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
1013 argument, pass it down to other calls.
1014 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
1015 add REG_BR_PROB note to the conditional jump.
1016 * cfgexpand.c (add_reg_br_prob_note): Removed.
1017 (expand_gimple_cond): Don't call it, add the probability
1018 as last argument to jumpif_1/jumpifnot_1.
1019 * Makefile.in (dojump.o): Depend on output.h.
1020 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
1022 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
1023 * stmt.c (do_jump_if_equal): Likewise.
1024 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
1025 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1026 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
1028 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
1029 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
1030 jumpifnot_1 callers.
1031 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
1033 (store_expr): Adjust jumpifnot caller.
1034 (store_constructor): Adjust jumpif caller.
1037 * gimplify.c (gimple_boolify): For __builtin_expect call
1038 gimple_boolify also on its first argument.
1040 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
1042 * configure.ac (gnu-unique-object): Wrap regexps using [] in
1044 (__stack_chk_fail): Ditto. Remove quadrigraphs.
1045 * configure: Regenerated.
1047 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1049 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
1050 lang_hooks.types_compatible_p instead of comptypes.
1052 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
1054 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
1055 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
1056 if __prefer_thumb__ is defined.
1058 2010-02-18 Martin Jambor <mjambor@suse.cz>
1060 PR tree-optimization/43066
1061 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
1062 array with zero-sized element type.
1064 2010-02-18 Jakub Jelinek <jakub@redhat.com>
1066 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
1067 rtx, allocate struct var_loc_node here and return it to the
1068 caller, and only if it is actually needed.
1069 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
1070 move it earlier and return immediately if it returns NULL.
1072 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
1074 * config/sparc/gas.h: New file. Restore
1075 TARGET_ASM_NAMED_SECTION to its ELF default.
1076 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
1078 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1079 Likewise. Add ATTRIBUTE_UNUSED to prototype.
1080 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
1081 after sparc/sysv4.h.
1083 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
1085 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
1087 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
1089 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
1090 patterns from predicated pattern.
1092 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
1095 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
1096 for insn mnemonic suffix.
1098 2010-02-17 Richard Guenther <rguenther@suse.de>
1100 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
1103 2010-02-17 Jakub Jelinek <jakub@redhat.com>
1106 * caller-save.c (save_call_clobbered_regs): If BB ends with
1107 a DEBUG_INSN, move any notes in between last real insn and the last
1108 DEBUG_INSN after the last DEBUG_INSN.
1110 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
1112 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
1113 Fix return type. Fix argument type. Explain meaning of return value.
1115 2010-02-16 Richard Guenther <rguenther@suse.de>
1117 PR tree-optimization/41043
1118 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
1119 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
1121 (vrp_visit_phi_node): ... but only for loop PHI nodes.
1123 2010-02-16 Ira Rosen <irar@il.ibm.com>
1125 PR tree-optimization/43074
1126 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
1127 * tree-vect-loop.c (vect_analyze_loop_operations): Add
1128 vectorizable cycles in hybrid SLP check.
1129 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
1131 2010-02-16 Richard Guenther <rguenther@suse.de>
1133 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
1134 (true_dependence): If memrefs_conflict_p computes must-alias
1135 trust it. Move TBAA check after offset-based disambiguation.
1136 (canon_true_dependence): Likewise.
1138 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
1140 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
1141 * doc/invoke.texi: Document it.
1142 * var-tracking.c: Include toplev.h and params.h.
1143 (vt_find_locations): Return bool indicating success. Compute
1144 hash sizes unconditionally. Check new parameter, report.
1145 (variable_tracking_main_1): Check vt_find_locations results and
1146 retry. Renamed from...
1147 (variable_tracking_main): ... this. New wrapper to preserve
1148 flag_var_tracking_assignments.
1149 * Makefile.in (var-tracking.o): Adjust dependencies.
1151 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
1152 Jakub Jelinek <jakub@redhat.com>
1155 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
1156 if weak_import attribute is present.
1157 * config/darwin.c (machopic_select_section): Likewise.
1159 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
1161 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
1162 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
1163 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
1164 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
1166 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
1168 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1171 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
1172 Rewrite text to refer to the names.
1174 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
1176 * config/i386/i386-builtin-types.def
1177 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
1178 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
1179 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
1180 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
1181 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
1182 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
1183 IX86_BUILTIN_VPERMIL2PS256.
1184 (MULTI_ARG_4_DF2_DI_I): Defined.
1185 (MULTI_ARG_4_DF2_DI_I1): Defined.
1186 (MULTI_ARG_4_SF2_SI_I): Defined.
1187 (MULTI_ARG_4_SF2_SI_I1): Defined.
1188 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
1189 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
1190 __builtin_ia32_vpermil2ps256.
1191 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1192 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1193 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
1194 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1195 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1196 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
1197 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
1198 CODE_FOR_xop_vpermil2v8sf3.
1199 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
1200 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
1201 * config/i386/xopintrin.h (_mm_permute2_pd): New.
1202 (_mm256_permute2_pd): New.
1203 (_mm_permute2_ps): New.
1204 (_mm256_permute2_ps): New.
1206 2010-02-15 Nick Clifton <nickc@redhat.com>
1208 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
1209 boolean parameters. Use emit_jump_insn when emitting a pop
1210 instruction containing a return insn.
1211 (push): Use 'true' rather than '1' as second parameter to F.
1212 (h8300_expand_prologue): Likewise.
1213 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
1214 (h8300_expand_epilogue): Likewise.
1216 2010-02-15 Richard Guenther <rguenther@suse.de>
1219 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
1222 2010-02-15 Nick Clifton <nickc@redhat.com>
1224 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
1227 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
1229 * intl.c (fake_ngettext): New function.
1230 * intl.h (fake_ngettext): Declare.
1231 (ngettext): Define macro.
1232 * collect2.c (notice_translated): New function.
1233 (main): Use notice_translated and ngettext.
1234 * collect2.h (notice_translated): Declare.
1236 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
1238 * reorg.c (delete_computation): Comment fixes.
1239 * caller-save.c (setup_save_areas): Idem.
1240 * sel-sched-dump.c (dump_lv_set): Idem.
1243 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1245 * config/s390/s390.c (s390_sched_init): New function.
1246 (TARGET_SCHED_INIT): Target hook defined.
1248 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
1249 Jack Howarth <howarth@bromo.med.uc.edu>
1250 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1253 Partial revert of unintended change in fix for PR41605.
1254 * config/darwin.h: Fix typo.
1255 * config/darwin9.h: Same.
1257 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1259 * c-pch.c (pch_init): Clear v.
1261 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1264 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1265 graphite_can_represent_init for MULT_EXPR.
1267 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1271 * graphite-sese-to-poly.c (remove_phi): New.
1272 (translate_scalar_reduction_to_array): Call remove_phi.
1274 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1277 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1278 * graphite-clast-to-gimple.h (gloog): Update declaration.
1279 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1280 * graphite-poly.h (struct poly_bb): Add missing comments.
1281 (struct scop): Add poly_scop_p field.
1283 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1284 * graphite.c (graphite_transform_loops): Build the polyhedral
1285 representation for each scop before code generation.
1286 * sese.c (rename_variables_in_operand): Removed.
1287 (rename_variables_in_expr): Return the renamed expression.
1288 (rename_sese_parameters): New.
1289 * sese.h (rename_sese_parameters): Declared.
1291 2010-02-11 Richard Guenther <rguenther@suse.de>
1293 PR tree-optimization/42998
1294 * tree-ssa-pre.c (create_expression_by_pieces): Treat
1295 POINTER_PLUS_EXPR properly.
1297 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1298 Changpeng Fang <changpeng.fang@amd.com>
1301 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
1302 the cost of an IV candidate when the IV is used in a test against zero.
1304 * gcc.dg/tree-ssa/ivopts-3.c: New.
1306 2010-02-11 Richard Guenther <rguenther@suse.de>
1309 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
1310 pointer-vs-decl case by swapping refs. Handle some cases
1311 of pointer-vs-decl disambiguations more conservatively.
1312 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
1313 to false after expanding.
1315 2010-02-11 Richard Guenther <rguenther@suse.de>
1318 * gcc.c (process_command): Handle LTO file@offset case more
1321 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1323 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
1324 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
1326 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
1328 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
1329 if MEM's mode size isn't DWARF2_ADDR_SIZE.
1330 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
1331 Optimize eq/ne comparisons when both arguments are known to be
1333 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
1334 Don't mask operands unnecessarily if they are known to be already
1337 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
1339 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
1342 2010-02-10 Richard Guenther <rguenther@suse.de>
1344 PR tree-optimization/43017
1345 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
1346 for wrapping signed arithmetic.
1348 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1351 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
1352 if no debug info should be emitted for it.
1354 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1356 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
1357 note when flag_exceptions is set.
1359 2010-02-10 Duncan Sands <baldrick@free.fr>
1361 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
1363 2010-02-10 Richard Guenther <rguenther@suse.de>
1366 * tree.c (get_unwidened): Handle constants.
1367 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
1369 2010-02-10 Martin Jambor <mjambor@suse.cz>
1372 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
1373 check for variable argument counts independently.
1375 2010-02-10 Christian Bruel <christian.bruel@st.com>
1378 * config/sh/sh.c (find_barrier): Increase length for non delayed
1379 conditional branches.
1381 2010-02-10 Christian Bruel <christian.bruel@st.com>
1383 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
1385 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1387 * builtins.c (set_builtin_user_assembler_name): Also handle
1388 ffs if int is smaller than word.
1390 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
1393 * ira-conflicts.c (get_dup): Remove.
1394 (process_reg_shuffles): Add new parameter. Use it as an
1395 additional guard for copy generation.
1396 (add_insn_allocno_copies): Rewrite.
1398 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
1400 * common.opt (fsched2-use-traces): Preserved for backward
1402 * doc/invoke.texi: Remove the documentation about option
1403 -fsched2-use-traces.
1404 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
1405 flag_sched2_use_traces.
1406 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
1407 the backward compatibility flag section.
1409 2010-02-09 Richard Guenther <rguenther@suse.de>
1411 PR tree-optimization/43008
1412 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1413 make HEAP variables initialized from global memory if they
1414 are not known builtin functions.
1415 (find_func_aliases): Adjust.
1417 2010-02-09 Richard Guenther <rguenther@suse.de>
1419 PR tree-optimization/43000
1420 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1421 arithmetic manually.
1423 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1425 PR tree-optimization/42931
1426 * tree-loop-linear.c (try_interchange_loops): Don't call
1427 double_int_mul if estimated_loop_iterations failed.
1429 2010-02-08 Martin Jambor <mjambor@suse.cz>
1432 * tree-sra.c (build_accesses_from_assign): Do not mark in
1433 should_scalarize_away_bitmap if stmt has volatile ops.
1434 (sra_modify_assign): Do not process assigns piecemeal if if stmt
1437 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
1439 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
1441 2010-02-07 Adam Nemet <adambnmet@gmail.com>
1443 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
1446 2010-02-07 Andrew Pinski <pinskia@gmail.com>
1449 * df-core.c (df_finish_pass): Change type of saved_flags to int.
1451 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1454 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
1455 to unknown_dependence.
1456 (graphite_legal_transform_dr): Handle the unknown_dependence.
1457 (graphite_carried_dependence_level_k): Same.
1459 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1461 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
1463 2010-02-07 Richard Guenther <rguenther@suse.de>
1466 * expr.c (get_inner_reference): Always initialize *pbitsize.
1468 2010-02-07 Richard Guenther <rguenther@suse.de>
1471 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
1472 new ARRAY_REFs on variable size element or minimal index arrays.
1474 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
1475 gimple_fold_indirect_ref.
1477 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
1480 * arm.c (arm_override_options): Just return if the user has specified
1481 an invalid fpu name.
1483 2010-02-03 Jason Merrill <jason@redhat.com>
1486 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
1487 i386_pe_maybe_record_exported_symbol.
1489 2010-02-05 Steve Ellcey <sje@cup.hp.com>
1492 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1493 (pa_delegitimize_address): New function.
1495 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
1497 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
1498 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
1500 2010-02-05 Richard Guenther <rguenther@suse.de>
1503 * lto-streamer-in.c (get_resolution): Deal with references
1504 to undefined functions.
1506 2010-02-05 Richard Guenther <rguenther@suse.de>
1508 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
1509 (fold_const_aggregate_ref): Likewise.
1510 (ccp_fold_stmt): Substitute loads.
1511 (maybe_fold_reference): Verify types before substituting.
1513 (fold_gimple_assign): Unshare properly.
1514 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
1516 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
1518 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
1519 for rs6000_gen_cell_microcode.
1521 2010-02-04 Richard Guenther <rguenther@suse.de>
1523 PR rtl-optimization/42952
1524 * dse.c (const_or_frame_p): Remove MEM handling.
1526 2010-02-04 Nick Clifton <nickc@redhat.com>
1528 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1529 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1530 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1531 (mn10300_asm_output_mi_thunk): New function.
1532 (mn10300_can_output_mu_thunk): New function.
1533 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1534 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1535 (FUNCTION_ARG): Delete incorrect comment.
1537 2010-02-03 Jason Merrill <jason@redhat.com>
1540 * fold-const.c (operand_equal_p): Handle erroneous types.
1542 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1544 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1546 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1548 PR rtl-optimization/42941
1549 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1552 2010-02-03 Jason Merrill <jason@redhat.com>
1555 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1557 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1560 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
1561 (cselib_reset_table): Renamed from...
1562 (cselib_reset_table_with_next_value): ... this.
1563 (cselib_get_next_uid): Renamed from...
1564 (cselib_get_next_unknown_value): ... this.
1565 * cselib.c (next_uid): Renamed from...
1566 (next_unknown_value): ... this.
1567 (cselib_clear_table): Adjust.
1568 (cselib_reset_table): Adjust. Renamed from...
1569 (cselib_reset_table_with_next_value): ... this.
1570 (cselib_get_next_uid): Adjust. Renamed from...
1571 (cselib_get_next_unknown_value): ... this.
1572 (get_value_hash): Use hash.
1573 (cselib_hash_rtx): Likewise.
1574 (new_cselib_val): Adjust. Set and dump uid.
1575 (cselib_lookup_mem): Pass next_uid as hash.
1576 (cselib_subst_to_values): Likewise.
1577 (cselib_log_lookup): Dump uid.
1578 (cselib_lookup): Pass next_uid as hash. Adjust.
1579 (cselib_process_insn): Adjust.
1580 (cselib_init): Initialize next_uid.
1581 (cselib_finish): Adjust.
1582 (dump_cselib_table): Likewise.
1583 * dse.c (canon_address): Dump value uid.
1584 * print-rtl.c (print_rtx): Print value uid.
1585 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1587 (dv_uid): New function, sort of renamed from...
1588 (dv_htab_hash): ... this, reimplemented in terms of it and...
1589 (dv_uid2hash): ... this. New.
1590 (variable_htab_eq): Drop excess assertions.
1591 (tie_break_pointers): Removed.
1592 (canon_value_cmp): Compare uids.
1593 (variable_post_merge_New_vals): Print uids.
1594 (vt_add_function_parameters): Adjust.
1595 (vt_initialize): Reset table. Adjust.
1597 2010-02-03 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/42944
1600 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1601 (call_may_clobber_ref_p_1): Likewise. Properly handle
1602 malloc and calloc clobbering errno.
1604 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1606 * doc/invoke.texi: Fix name of sched1 dump.
1608 * opts.c (decode_options): Set flag_tree_switch_conversion
1609 only conditionally on optimize >= 2.
1611 * gcse.c: Assorted comment fixes in pass description.
1613 2010-02-03 Anthony Green <green@moxielogic.com>
1615 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1616 nop padding in order to maintain alignment of storage location of
1617 target function address.
1618 (moxie_trampoline_init): Store target function address at newly
1620 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1622 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1624 2010-02-03 Richard Guenther <rguenther@suse.de>
1627 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1629 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1631 * config.gcc: Reenable check for obsolete targets.
1632 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1633 mips-sgi-irix6.[0-4]*.
1635 2010-02-02 Nick Clifton <nickc@redhat.com>
1637 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1638 constant size of 4 as being the same as 0.
1639 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1640 can take values in the range 0..4.
1642 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1645 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1646 as _darwin10_Unwind_FindEnclosingFunction().
1647 * libgcc-libsystem.ver: New.
1649 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1652 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1653 implicitly set registers.
1655 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1657 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1658 (arm_override_options): Allow automatic selection of the thread
1659 pointer register if thumb2.
1660 (legitimize_pic_address): Improve code sequences for Thumb2.
1661 (arm_call_tls_get_addr): Likewise.
1662 (legitimize_tls_address): Likewise.
1663 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1664 (pic_load_addr_32bit): ... this. New named pattern.
1665 * thumb2.md (pic_load_addr_thumb2): Delete.
1666 (pic_load_dot_plus_four): Delete.
1667 (tls_load_dot_plus_four): New named pattern.
1669 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1672 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1673 Document fix for TLS bug.
1675 2010-01-31 Richard Guenther <rguenther@suse.de>
1677 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1678 conservatively correct.
1680 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1684 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1686 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1688 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1690 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1692 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1694 * config.gcc: Adjust order of makefile fragments for mingw targets.
1696 2010-01-31 Richard Guenther <rguenther@suse.de>
1699 * gimplify.c (gimplify_init_constructor): For volatile LHS
1700 initialize a temporary.
1702 2010-01-31 Matthias Klose <doko@ubuntu.com>
1704 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1706 * configure: Regenerate.
1708 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1710 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1711 the same alias set and their sizes different constantness.
1712 (aliasing_component_refs_p): Revert 2009-10-24 change.
1714 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1716 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1719 2010-01-29 Richard Guenther <rguenther@suse.de>
1721 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1722 Assert we successfully updated the call.
1724 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1726 PR rtl-optimization/42889
1727 * df.h (df_set_bb_dirty_nonlr): New prototype.
1728 * df-core.c (df_set_bb_dirty_nonlr): New function.
1729 * df-scan.c (df_insn_rescan): Call it instead of
1730 df_set_bb_dirty for DEBUG_INSNs.
1732 2010-01-29 Richard Guenther <rguenther@suse.de>
1735 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1736 quadratic behavior in most cases.
1738 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1741 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1742 in the call to gen_x86_movsicc_0_m1.
1744 2010-01-28 Richard Guenther <rguenther@suse.de>
1746 PR tree-optimization/42871
1747 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1749 2010-01-28 Richard Guenther <rguenther@suse.de>
1751 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1752 into call arguments.
1754 2010-01-28 Richard Guenther <rguenther@suse.de>
1757 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1758 the forwarder if the destination is an EH landing pad.
1760 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1762 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1763 block list passed to gimple_duplicate_sese_tail.
1764 (parallelize_loops): Avoid parallelization when the function
1766 Avoid parallelization when the preheader is IRREDUCIBLE.
1767 Try to optimize when estimated_loop_iterations_int is unresolved.
1768 Add the loop's location to the dump file.
1769 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1770 (gimple_duplicate_sese_tail): Remove the check for the latch.
1771 Redirect nexits to the exit block.
1772 Remove handling of the incoming edges to the latch.
1773 Redirect the backedge from the copied latch to the exit bb.
1775 2010-01-28 Michael Matz <matz@suse.de>
1778 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1779 Wrap force_reg into a sequence, emit it before user.
1781 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1783 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1785 (arm_legacy_rev): Likewise.
1786 (thumb_legacy_rev): Likewise.
1788 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1790 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1791 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1792 on MEM's address failed, try avoid_constant_pool_reference and
1793 recurse if it returned something different.
1794 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1795 address, try avoid_constant_pool_reference and recurse if it
1796 returned something different.
1797 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1798 address and avoid_constant_pool_reference returned something
1799 different, don't set have_address.
1801 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1804 * var-tracking.c (val_store): Add modified argument, obey it.
1806 (count_uses): Move down logging of main.
1807 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1808 don't need resolution.
1809 (emit_notes_in_bb): Likewise.
1811 2010-01-27 Richard Guenther <rguenther@suse.de>
1814 * tree-inline.c (remap_decl): Delay remapping of SSA name
1815 default definitions until we need them.
1817 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1819 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1820 (rs6000_delegitimize_address): New function.
1822 * config/s390/s390.c (s390_delegitimize_address): Call
1823 delegitimize_mem_from_attrs.
1826 * tree-inline.c (cannot_copy_type_1): Removed.
1827 (copy_forbidden): Don't forbid copying of functions containing
1828 records/unions with variable length fields.
1830 2010-01-27 Christian Bruel <christian.bruel@st.com>
1834 * config/sh/sh.c (find_barrier): Increase length for non delayed
1835 conditional branches.
1837 2010-01-27 Matthias Klose <doko@ubuntu.com>
1839 * configure.ac (gnu-unique-object): Fix ldd version check.
1840 * configure: Regenerate.
1842 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1844 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1846 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1847 Test for HAVE_GNU_AS value.
1849 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1851 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1852 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1853 INT64_TYPE): Define.
1854 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1855 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1856 INT_LEAST64_TYPE): Define.
1857 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1858 UINT_LEAST64_TYPE): Define.
1859 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1860 INT_FAST64_TYPE): Define.
1861 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1862 UINT_FAST64_TYPE): Define.
1863 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1864 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1865 (SIG_ATOMIC_TYPE): Define.
1867 2010-01-26 Richard Guenther <rguenther@suse.de>
1869 * df-scan.c (df_scan_set_bb_info): Remove assert.
1870 (df_insn_rescan_debug_internal): Merge asserts.
1871 (df_install_ref): Likewise.
1872 (df_mark_reg): Use bitmap_set_range.
1873 (df_hard_reg_used_p): Remove assert.
1874 (df_hard_reg_used_count): Likewise.
1876 2010-01-26 Richard Guenther <rguenther@suse.de>
1878 PR rtl-optimization/42685
1879 * web.c (web_main): Ignore DEBUG_INSNs.
1881 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1883 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1885 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1886 Fix types of fndecl and arglist parameters.
1888 2010-01-26 Richard Guenther <rguenther@suse.de>
1891 * tree-eh.c (unsplit_eh): Skip debug insns.
1893 2010-01-26 Richard Guenther <rguenther@suse.de>
1895 PR tree-optimization/42250
1896 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1898 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1901 * omp-low.c (expand_omp_sections): Only use single_pred if
1902 l2_bb is single_pred_p.
1904 2010-01-25 Christian Bruel <christian.bruel@st.com>
1907 * config/sh/sh.c (find_barrier): Increase length for non delayed
1908 conditional branches.
1909 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1911 2010-01-24 David S. Miller <davem@davemloft.net>
1913 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1914 define if not using GAS.
1915 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1916 Likewise. Delete SECTION_MERGE code, which is only applicable
1919 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1922 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1923 mangling of va_list in system headers.
1925 2010-01-23 Toon Moene <toon@moene.org>
1927 * tree-predcom.c (combine_chains): Return NULL, not false.
1929 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1931 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1932 initialization of variable res to agree with return type.
1934 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1936 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1937 * tree-sra.c: Add include of expr.h.
1939 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1941 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1942 insert the debug stmt on the single non-EH edge from the stmt.
1944 2010-01-22 Richard Henderson <rth@redhat.com>
1947 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1948 the RHS until after generate_subtree_copies has insertted its
1949 code before the current statement.
1951 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1953 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1955 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1957 2010-01-21 Martin Jambor <mjambor@suse.cz>
1959 PR tree-optimization/42585
1960 * tree-sra.c (struct access): New field grp_total_scalarization.
1961 (dump_access): Dump the new field.
1962 (should_scalarize_away_bitmap): New variable.
1963 (cannot_scalarize_away_bitmap): Likewise.
1964 (sra_initialize): Allocate new bitmaps.
1965 (sra_deinitialize): Free new bitmaps.
1966 (create_access_1): New function.
1967 (create_access): Parts moved to create_access_1.
1968 (type_consists_of_records_p): New function.
1969 (completely_scalarize_record): Likewise.
1970 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1971 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1972 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1974 (analyze_all_variable_accesses): Completely scalarize small eligible
1977 2010-01-21 Martin Jambor <mjambor@suse.cz>
1979 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1981 2010-01-21 Andrew Haley <aph@redhat.com>
1983 * gcc.c (process_command): Move lang_specific_driver before
1984 setting cc_libexec_prefix.
1986 2010-01-21 Richard Guenther <rguenther@suse.de>
1989 * fold-const.c (negate_expr_p): Pretend only negative
1990 real constants are easily negatable.
1992 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1993 Jason Merrill <jason@redhat.com>
1995 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1996 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1997 * calls.c (initialize argument_information): Handle it.
1998 * c-common.c (handle_transparent_union_attribute): Use new name.
1999 * c-decl.c (finish_struct): Ditto.
2000 * c-typeck.c (type_lists_compatible_p): Ditto.
2001 (convert_for_assignment): Use new name and also handle record.
2002 * function.c (aggregate_value_p): Handle it.
2003 (pass_by_reference): Ditto.
2004 (assign_parm_data_types): Ditto.
2005 * print-tree.c (print_node): Ditto.
2006 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
2007 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
2008 * tree.c (first_field): New fn.
2010 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
2013 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
2014 even when linking statically, for now.
2016 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2019 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
2020 without a cselib val.
2021 (count_uses): Accept MO_VAL_SET with no val on stores.
2022 (add_stores): Likewise.
2024 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2026 * var-tracking.c (check_value_val): Add a compile time assertion.
2027 (dv_is_decl_p): Simplify.
2028 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
2029 gcc_assert if ENABLE_CHECKING.
2031 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2034 * var-tracking.c: Include tree-flow.h.
2035 (mem_dies_at_call): New.
2036 (dataflow_set_preserve_mem_locs): Use it.
2037 (dataflow_set_remove_mem_locs): Likewise.
2038 (dump_var): Renamed from dump_variable. Adjust all callers.
2039 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
2040 * Makefile.in (var-tracking.o): Adjust deps.
2042 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
2044 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
2046 2010-01-20 Richard Guenther <rguenther@suse.de>
2048 PR tree-optimization/42717
2049 * tree-ssa-dce.c (get_live_post_dom): Remove.
2050 (forward_edge_to_pdom): Take an arbitrary edge to copy
2051 degenerate PHI args from.
2052 (remove_dead_stmt): Use the first post-dominator even if it
2053 does not contain live statements as redirection destination.
2055 2010-01-20 Richard Guenther <rguenther@suse.de>
2057 * tree-inline.c (estimate_num_insns): Handle EH builtins.
2059 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2061 * sel-sched.c (create_speculation_check): Remove set but not used
2063 (try_transformation_cache): Remove set but not used variable ds.
2064 (calculate_privileged_insns): Remove set but not used variables
2065 cur_insn and min_spec_insn.
2066 (find_best_expr): Remove set but not used variable avail_n.
2067 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
2069 * cgraphunit.c (assemble_thunk): Remove set but not used variable
2071 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
2072 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
2075 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
2078 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
2079 cpu types. Add support for *-sse3 cpu types.
2080 (x86_64-*-*): Ditto.
2082 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2085 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
2086 argument, call initializer_constant_valid_p_1 instead of
2087 initializer_constant_valid_p, pass CACHE to it, return NULL
2088 immediately if first call returns NULL.
2089 (initializer_constant_valid_p_1): New function.
2090 (initializer_constant_valid_p): Use it.
2092 2010-01-20 Thomas Quinot <quinot@adacore.com>
2094 * tree.def (PLACEHOLDER_EXPR): Fix comment.
2096 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2098 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
2099 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
2100 (loc_list_from_tree): Don't handle unsigned division. Handle
2101 signed modulo using DW_OP_{over,over,div,mul,minus}.
2102 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
2103 modulo instead of signed.
2105 2010-01-20 DJ Delorie <dj@redhat.com>
2107 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
2109 (h8300_emit_stack_adjustment): Propogate it.
2111 (h8300_expand_prologue): Likewise.
2112 (h8300_expand_epilogue): Likewise.
2114 2010-01-19 Michael Matz <matz@suse.de>
2116 PR tree-optimization/41783
2117 * tree-data-ref.c (toplevel): Include flags.h.
2118 (dump_data_dependence_relation): Also dump the inputs if the
2119 result will be unknown.
2120 (split_constant_offset_1): Look through some conversions.
2121 * tree-predcom.c (determine_roots_comp): Restart a new chain if
2122 the offset from last element is too large.
2123 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
2124 (reassociate_to_the_same_stmt): Handle vector registers.
2125 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
2127 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
2128 wide_prolog_niters argument, emit widening instructions.
2129 (vect_do_peeling_for_alignment): Adjust caller, use widened
2130 variant of the iteration cound.
2131 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
2133 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2136 * config/arm/neon-testgen.m (emit_automatics): New parameter
2137 features. Adjust for Fixed_return_reg feature.
2138 (test_intrinsic): Call emit_automatics with new feature.
2139 * config/arm/neon.ml: Update copyright years.
2140 (features): New Fixed_return_reg feature.
2141 (ops): Update feature for Vget_low.
2143 2010-01-19 Jakub Jelinek <jakub@redhat.com>
2145 PR tree-optimization/42719
2146 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
2150 * fwprop.c (all_uses_available_at): Return false if def_set dest
2151 is a REG that is used in def_insn.
2153 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
2155 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
2157 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
2160 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
2162 * target.h (struct gcc_target) <secondary_reload>: Change type
2163 of last argument to secondary_reload_info *.
2165 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
2168 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
2169 memory references with unaligned offsets. Remove CQImode handling.
2170 (unaligned_memory_operand): Return 1 for memory references with
2171 unaligned offsets. Remove CQImode handling.
2173 2010-01-18 Richard Guenther <rguenther@suse.de>
2176 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
2179 2010-01-18 Richard Guenther <rguenther@suse.de>
2181 PR tree-optimization/42781
2182 * tree-ssa-structalias.c (find_what_var_points_to): Skip
2183 restrict processing only if the original variable was artificial.
2185 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2187 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
2188 find number of popped argument bytes.
2190 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
2191 Fix the text that describes the return value for invalid insns.
2193 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
2195 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
2196 Clarify what 'cost of the -dependence' is. Fix quoting.
2198 * toplev.c (default_get_pch_validity): Rename argument to "sz".
2199 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
2201 2010-01-17 Jakub Jelinek <jakub@redhat.com>
2203 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
2204 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
2206 2010-01-17 Richard Guenther <rguenther@suse.de>
2209 * function.c (split_complex_args): Take a VEC to modify.
2210 (assign_parms_augmented_arg_list): Build a VEC instead of
2211 a chain of PARM_DECLs.
2212 (assign_parms_unsplit_complex): Take a VEC of arguments.
2213 Do not fixup unmodified parms.
2214 (assign_parms): Deal with the VEC.
2215 (gimplify_parameters): Likewise.
2217 2010-01-17 Richard Guenther <rguenther@suse.de>
2219 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
2220 node existence check.
2221 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
2222 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
2223 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2224 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
2225 (gimple_execute_on_growing_pred): Likewise.
2227 2010-01-17 Richard Guenther <rguenther@suse.de>
2229 PR tree-optimization/42773
2230 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
2231 (compute_antic_aux): Likewise.
2232 (compute_partial_antic_aux): Likewise.
2234 2010-01-17 Jie Zhang <jie.zhang@analog.com>
2237 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
2240 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
2242 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
2245 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
2246 Fix markup for strict argument.
2248 (TARGET_SCHED_REORDER2): Fix argument types.
2250 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
2251 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
2253 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
2254 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
2256 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
2259 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
2260 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
2261 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
2262 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
2263 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
2265 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
2267 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
2269 (TARGET_ASM_RELOC_RW_MASK): Add return type.
2270 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
2272 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
2274 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
2277 (TARGET_ASM_NAMED_SECTION): Fix argument list.
2279 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
2280 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
2282 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
2284 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
2286 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
2287 referring to it. Fix language.
2289 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
2291 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
2293 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
2295 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
2297 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
2298 '@var{stream}. Remove stray 'and'.
2300 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
2302 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
2304 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
2306 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
2307 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
2309 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
2310 Fix description of return value.
2311 Rename argument "sz" to "len."
2313 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
2314 Clarify meaning of 'true' return value.
2316 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
2318 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
2319 rep_mode versus mode_rep.
2321 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
2323 (TARGET_BUILTIN_DECL): Fix name.
2325 (TARGET_COMMUTATIVE_P): Fix type of first argument.
2327 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
2329 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
2331 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
2333 (TARGET_RELAXED_ORDERING): Use @deftypevr.
2335 (TARGET_GET_DRAP_RTX): Note that this is a hook.
2338 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
2339 Rename argument tm_fn to md_fn.
2341 (TARGET_OPTION_PRINT): Fix argument list.
2343 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
2346 * config/i386/i386.c (ix86_fixup_binary_operands):
2347 Revert FMA4 fixup of operands.
2349 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2352 * Makefile.in (write_entries_to_file, install-plugin):
2353 Use \012 instead of \n with tr.
2355 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
2357 * configure.ac (HAVE_AS_REF): New C macro.
2358 * configure: Regenerate.
2359 * config.in: Likewise.
2360 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
2362 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
2365 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
2367 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
2369 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
2371 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
2373 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
2375 (TARGET_IN_SMALL_DATA_P): Fix argument type.
2377 (TARGET_BINDS_LOCAL_P): Fix argument type.
2379 (TARGET_ASM_FILE_END): Use prototype.
2381 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
2383 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
2385 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
2387 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
2389 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
2390 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
2392 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
2393 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
2395 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
2396 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2397 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
2398 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2400 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
2402 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
2404 (TARGET_INIT_BUILTINS): Use prototype.
2406 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2407 Put 'const char *' in braces. Fix parameter types.
2408 (TARGET_INVALID_CONVERSION): Fix parameter types.
2409 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
2410 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2412 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2415 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2417 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2419 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2421 * doc/tm.texi (TARGET_HELP): Fix return type.
2423 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2424 in braces. Fix argument types.
2426 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
2428 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
2430 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
2432 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
2433 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
2435 (TARGET_MANGLE_TYPE): Fix argument types.
2437 (TARGET_IRA_COVER_CLASSES): Use prototype.
2439 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
2441 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
2443 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
2445 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
2447 (TARGET_CALLEE_COPIES): Fix argument types.
2449 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
2451 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
2453 (TARGET_FUNCTION_VALUE): Fix argument types.
2455 (TARGET_RETURN_IN_MSB): Fix argument type.
2457 (TARGET_RETURN_IN_MEMORY): Fix argument types.
2459 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
2461 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
2463 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
2464 agree with return type.
2466 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
2468 2010-01-15 Jing Yu <jingyu@google.com>
2470 PR rtl-optimization/42691
2471 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
2472 a pseudo to a constant and are merged, and adjust comments.
2474 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
2476 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
2478 2010-01-15 Richard Guenther <rguenther@suse.de>
2481 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
2482 labels of computed or non-local gotos to the destination.
2483 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
2484 landing pad label is the first label.
2486 2010-01-15 Richard Guenther <rguenther@suse.de>
2488 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
2490 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2493 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
2494 to allow generation of the xssqrtdp instruction on power7.
2495 (sqrtdf2_fpr): Ditto.
2497 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2500 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
2501 functions with noreturn attribute.
2504 * varasm.c (declare_weak): Add weak attribute to decl if it
2505 doesn't have one already.
2506 (assemble_external): Only add decls to weak_decls if they also
2507 have weak attribute.
2509 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
2511 * var-tracking.c (var_reg_delete): Don't delete the association
2512 between REGs and values or one-part variables if the register
2515 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2518 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
2519 because its first operand is a non-localized variable.
2521 2010-01-14 Martin Jambor <mjambor@suse.cz>
2523 PR tree-optimization/42706
2524 * tree-sra.c (encountered_recursive_call): New variable.
2525 (encountered_unchangable_recursive_call): Likewise.
2526 (sra_initialize): Initialize both new variables.
2527 (callsite_has_enough_arguments_p): New function.
2528 (scan_function): Call decl and flags check only for IPA-SRA, check
2529 whether there is a recursive call and whether it has enough arguments.
2530 (all_callers_have_enough_arguments_p): New function.
2531 (convert_callers): Look for recursive calls only when
2532 encountered_recursive_call is set.
2533 (ipa_early_sra): Bail out either if
2534 !all_callers_have_enough_arguments_p or
2535 encountered_unchangable_recursive_call.
2537 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2539 * sel-sched.c: Add 2010 to copyright years.
2540 * sel-sched-ir.c: Likewise.
2541 * sel-sched-ir.h: Likewise.
2543 2010-01-14 Martin Jambor <mjambor@suse.cz>
2545 PR tree-optimization/42714
2546 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2547 constructors specially.
2549 2010-01-14 Andi Kleen <ak@linux.intel.com>
2551 * config/i386/drivers-i386.c (detect_caches_intel):
2552 Add l2sizekb parameter and fill in.
2553 (host_detect_local_cpu): Add l2sizekb, fill in.
2554 Add Atom small cache heuristic.
2556 2010-01-14 Andi Kleen <ak@linux.intel.com>
2558 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2559 Add level3 parameter and fill in.
2560 (detect_caches_intel): Handle level3 cache.
2562 2010-01-14 Andi Kleen <ak@linux.intel.com>
2564 * config/i386/drivers-i386.c (host_detect_local_cpu):
2565 Fix core duo detection.
2567 2010-01-14 Andi Kleen <ak@linux.intel.com>
2569 * config/i386/drivers-i386.c (host_detect_local_cpu):
2572 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2574 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2575 (rs6000_variable_issue_1): this. Use...
2576 (rs6000_variable_issue): here. Reimplement. Print debug info.
2578 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2580 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2581 sel_restore_notes. Update all callers. Call reemit_notes
2584 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2586 PR rtl-optimization/42246
2587 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2590 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2592 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2593 all successors is the same as number of successors in current region.
2595 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2597 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2598 to rename is not separable. Otherwise check that its LHS is not NULL.
2600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2602 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2604 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2606 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2607 available registers when failed to discover LHS register class.
2608 Fix indentation. Update comment.
2610 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2611 Alexander Monakov <amonakov@ispras.ru>
2613 PR rtl-optimization/42389
2614 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2616 (advance_state_on_fence): Likewise.
2617 (sel_target_adjust_priority): Print debug output only when
2618 sched_verbose >= 4, not 2.
2619 (get_expr_cost): Do not issue all unique insns on the next cycle.
2620 (fill_insns): Initialize can_issue_more from the value saved
2622 * sel-sched-ir.c (flist_add): New parameter issue_more.
2623 Init FENCE_ISSUE_MORE with it.
2624 (merge_fences): Likewise.
2625 (init_fences): Update call to flist_add.
2626 (add_to_fences, add_clean_fence_to_fences)
2627 (add_dirty_fence_to_fences): Likewise.
2628 (move_fence_to_fences): Update call to merge_fences.
2629 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2631 * sel-sched-ir.h (struct _fence): New field issue_more.
2632 (FENCE_ISSUE_MORE): New accessor macro.
2634 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2636 PR rtl-optimization/42388
2637 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2638 that have no predecessors nor successors. Do not call move_bb_info
2639 for empty blocks outside of current region.
2641 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2643 PR rtl-optimization/42294
2644 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2645 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2646 originators' originators.
2648 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2650 PR rtl-optimization/39453
2651 PR rtl-optimization/42246
2652 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2654 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2656 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2657 Alexander Monakov <amonakov@ispras.ru>
2660 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2661 (maybe_tidy_empty_bb): ... here. Make static. Add new
2662 argument. Update all callers.
2663 (tidy_control_flow): ... and here. Recompute topological order
2664 of basic blocks in region if necessary.
2665 (sel_redirect_edge_and_branch): Change return type. Return true
2666 if topological order might have been invalidated.
2667 (purge_empty_blocks): Export and move from...
2668 * sel-sched.c (purge_empty_blocks): ... here.
2669 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2670 (maybe_tidy_empty_bb): Delete prototype.
2671 (purge_empty_blocks): Declare.
2673 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2675 PR rtl-optimization/42249
2676 * sel-sched.c (try_replace_dest_reg): When chosen register
2677 and original register is the same, do not bail out early, but
2678 still check all original insns for validity of replacing destination
2679 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2682 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2685 Port from no-undefined-overflow branch:
2686 2009-03-09 Richard Guenther <rguenther@suse.de>
2688 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2690 2010-01-14 Richard Guenther <rguenther@suse.de>
2693 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2695 2010-01-14 Ira Rosen <irar@il.ibm.com>
2697 PR tree-optimization/42709
2698 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2699 as scalar type in creation of constant vector operand.
2701 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2704 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2705 (check-parallel-%): Match `testsuite' directory component only
2708 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2710 PR translation/39521
2711 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2714 2010-01-13 Richard Guenther <rguenther@suse.de>
2716 PR tree-optimization/42730
2717 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2720 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2723 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2724 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2727 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2729 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2730 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2731 ___umulsi3_highpart.
2733 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2734 rather than schedule_insns if the pass is enabled.
2736 2010-01-13 Martin Jambor <mjambor@suse.cz>
2738 PR tree-optimization/42704
2739 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2742 2010-01-13 Martin Jambor <mjambor@suse.cz>
2744 PR tree-optimization/42703
2745 * tree-sra.c (analyze_access_subtree): Check that we can build a
2746 reference to the original data within the aggregate.
2748 2010-01-13 Richard Guenther <rguenther@suse.de>
2750 PR tree-optimization/42705
2751 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2753 2010-01-13 Richard Guenther <rguenther@suse.de>
2756 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2758 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2761 * var-tracking.c (values_to_unmark): New variable.
2762 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2763 values_to_unmark vector. Moved body to...
2764 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2765 instead queue it into values_to_unmark vector.
2766 (vt_find_locations): Free values_to_unmark vector.
2768 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2770 * config/s390/s390.c (override_options): Set
2771 default of max-pending-list-length to 256
2773 2010-01-13 Richard Guenther <rguenther@suse.de>
2776 * tree-pass.h (PROP_gimple_lcx): New.
2777 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2778 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2779 before the final cleanup_eh.
2780 (dump_properties): Dump PROP_gimple_lcx.
2781 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2782 (tree_lower_complex_O0): Remove.
2783 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2784 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2785 tree_lower_complex, schedule TODO_update_ssa.
2786 * lto-streamer-out.c (output_function): Stream the functions
2788 * lto-streamer-in.c (input_function): Likewise.
2789 (lto_read_body): Do not override them here.
2791 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2794 * c-typeck.c (build_c_cast): Fold value cast to union type before
2795 wrapping it in a CONSTRUCTOR.
2797 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2799 PR rtl-optimization/42699
2800 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2803 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2805 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2806 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2807 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2808 SUBTARGET_WARN_UNUSED_SPEC): ... here
2809 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2811 2010-01-12 Julian Brown <julian@codesourcery.com>
2813 * config/arm/neon-schedgen.ml (Utils): Don't try to
2814 open missing module.
2815 (find_with_result): New.
2817 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2820 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2821 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2823 PR tree-optimization/42645
2824 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2825 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2826 decl_map, set processing_debug_stmt to -1 and return name without
2829 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2831 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2832 binutils version, and reword target configuration description.
2834 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2836 * config/avr/avr.h (LINKER_NAME): Remove.
2838 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2841 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2842 that support VSX, warn for -mno-altivec if vsx is not disabled,
2845 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2846 Shujing Zhao <pearly.zhao@oracle.com>
2848 PR translation/42469
2849 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2850 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2851 character between option name and help text.
2852 * c.opt (imultilib): Likewise.
2854 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2856 * lto-streamer-out.c (output_unreferenced_globals): Output static
2859 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2861 PR rtl-optimization/42621
2862 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2863 optimizing for size.
2864 (duplicate_computed_gotos): Remove now-redundant check.
2866 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2869 * configure.ac: Save and restore LDFLAGS and LIBS
2870 * configure: Regenerate.
2872 2010-01-10 Richard Guenther <rguenther@suse.de>
2875 * builtins.c (fold_builtin_strlen): Add type argument and
2876 convert the resulting length to it.
2877 (fold_builtin_1): Adjust.
2879 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2881 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2882 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2884 (num_insns_constant_wide): Adjust for that change.
2886 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2889 * web.c (union_defs): Add used argument, to combine uses of
2891 (entry_register): Adjust type and tests of used argument.
2892 (web_main): Widen used for new use. Pass it to union_defs.
2893 * df.h (union_defs): Adjust prototype.
2895 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2898 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2899 uses in new incoming argument. Free body.
2900 (reset_debug_uses_in_loop): New.
2901 (analyze_insn_to_expand_var): Call the latter if the former found
2902 anything. Fix whitespace. Reject invalid dest overlaps before
2903 going through all insns in the loop.
2905 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2908 * haifa-sched.c (dying_use_p): Debug insns don't count.
2910 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2913 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2914 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2915 (verify_gimple_call): Reject LHS in noreturn calls.
2917 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2921 * tree-vect-loop-manip.c (adjust_info): New type.
2922 (adjust_vec): New pointer to vector.
2923 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2924 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2925 (slpeel_update_phis_for_duplicate_loop): Use them.
2926 (slpeel_update_phi_nodes_for_guard1): Likewise.
2927 (slpeel_update_phi_nodes_for_guard2): Likewise.
2928 (slpeel_tree_peel_loop_to_edge): Likewise.
2929 (vect_update_ivs_after_vectorizer): Likewise.
2931 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2933 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2934 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2936 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2938 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2939 bogus uninitialized warning.
2941 2010-01-09 Richard Guenther <rguenther@suse.de>
2944 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2945 the evolution is compatible with the initial condition.
2947 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2949 * gcc.c (process_command): Update copyright notice dates.
2950 * gcov.c (print_version): Likewise.
2951 * gcov-dump.c (print_version): Likewise.
2952 * mips-tfile.c (main): Likewise.
2953 * mips-tdump.c (main): Likewise.
2955 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2958 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2960 (rotlhi3_8): Delete.
2962 (rotlsi3_8): Delete.
2963 (rotlsi3_16): Delete.
2964 (rotlsi3_24): Delete.
2966 (*rotw<mode>3): New.
2967 (*rotb<mode>3): New.
2968 * config/avr/avr.c (avr_rotate_bytes): New function.
2969 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2971 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2974 * configure.ac: Modify -rdynamic check.
2975 * configure: Regenerate.
2977 2010-01-08 DJ Delorie <dj@redhat.com>
2979 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2980 register popping order.
2982 2010-01-08 Richard Guenther <rguenther@suse.de>
2985 * c.opt (fsigned-char): Also let LTO handle this option.
2986 (funsigned-char): Likewise.
2988 2010-01-07 Richard Guenther <rguenther@suse.de>
2990 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2991 (gimple_op): Likewise.
2992 (gimple_op_ptr): Likewise.
2993 (gimple_assign_set_lhs): Remove gcc_assert.
2994 (gimple_assign_set_rhs1): Likewise.
2995 (gimple_assign_set_rhs2): Likewise.
2996 (gimple_call_set_lhs): Likewise.
2997 (gimple_call_set_fn): Likewise.
2998 (gimple_call_set_fndecl): Likewise.
2999 (gimple_call_fndecl): Likewise.
3000 (gimple_call_return_type): Likewise.
3001 (gimple_call_set_chain): Likewise.
3002 (gimple_call_num_args): Likewise.
3003 (gimple_call_set_arg): Likewise.
3004 (gimple_cond_set_code): Likewise.
3005 (gimple_cond_set_lhs): Likewise.
3006 (gimple_cond_set_rhs): Likewise.
3007 (gimple_cond_set_true_label): Likewise.
3008 (gimple_cond_set_false_label): Likewise.
3009 (gimple_label_set_label): Likewise.
3010 (gimple_goto_set_dest): Likewise.
3011 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
3012 (gimple_debug_bind_get_value): Likewise.
3013 (gimple_debug_bind_get_value_ptr): Likewise.
3014 (gimple_debug_bind_set_var): Likewise.
3015 (gimple_debug_bind_set_value): Likewise.
3016 (gimple_debug_bind_reset_value): Likewise.
3017 (gimple_debug_bind_has_value_p): Likewise.
3018 (gimple_return_retval_ptr): Remove gcc_assert.
3019 (gimple_return_retval): Likewise.
3020 (gimple_return_set_retval): Likewise.
3021 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
3022 (safe_referenced_var_iterator): Remove.
3023 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
3024 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
3025 (fill_referenced_var_vec): Remove.
3026 (first_readonly_imm_use): Remove redundant gcc_assert.
3027 (phi_arg_index_from_use): Combine gcc_asserts.
3028 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
3029 (first_imm_use_stmt): Remove redundant gcc_assert.
3030 * tree-cfg.c (verify_gimple_call): Verify function and chain
3031 operands. Verify arguments.
3032 (verify_types_in_gimple_stmt): Verify condition code and labels.
3034 2010-01-07 Richard Guenther <rguenther@suse.de>
3036 PR tree-optimization/42641
3037 * sese.c (rename_map_elt_info): Use the SSA name version, do
3040 2010-01-07 Jakub Jelinek <jakub@redhat.com>
3042 PR tree-optimization/42625
3043 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
3044 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
3046 2010-01-07 Duncan Sands <baldrick@free.fr>
3048 * Makefile.in (PLUGIN_HEADERS): Add version.h.
3050 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
3053 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
3054 note itself is not function_invariant_p.
3056 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
3058 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
3059 Do not add the DF_NOTE problem.
3060 * store-motion.c (execute_rtl_store_motion): Likewise.
3062 2010-01-07 Martin Jambor <mjambor@suse.cz>
3064 PR tree-optimization/42157
3065 * tree-sra.c (compare_access_positions): Stabilize sort if both
3066 accesses have integer types, return zero immediately if they are the
3069 2010-01-06 Richard Henderson <rth@redhat.com>
3072 * haifa-sched.c (add_to_note_list): Merge into ...
3073 (concat_note_lists): ... here, and ...
3074 (unlink_other_notes, rm_other_notes): Merge into...
3075 (remove_notes): ... here. Create REG_SAVE_NOTEs for
3076 NOTE_INSN_EPILOGUE_BEG.
3078 2010-01-06 Richard Guenther <rguenther@suse.de>
3080 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
3081 not inline regular functions into always-inline functions.
3083 2010-01-06 Nick Clifton <nickc@redhat.com>
3085 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
3086 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
3088 (OVERRIDE_OPTIONS): Delete.
3089 (OPTIMIZATION_OPTIONS): Define.
3090 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
3091 * config/rx/rx.c (rx_handle_option): Issue an error message if
3092 -mcpu=rx200 and -fpu are used together.
3093 (rx_set_optimization_options): New function. Issue an error
3094 message if an optimization attribute attempts to reset the FPU/
3095 math optimization pairing.
3096 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
3097 * config/rx/rx.opt: Set the default to 32-bit doubles.
3098 * config/rx/t-rx: Add multilibs for -nofpu option.
3099 * doc/invoke.texi: Update documentation of RX options.
3101 2010-01-06 Richard Guenther <rguenther@suse.de>
3103 * tree-ssa-pre.c (name_to_id): New global.
3104 (alloc_expression_id): Simplify SSA name handling.
3105 (lookup_expression_id): Likewise.
3106 (init_pre): Zero name_to_id.
3107 (fini_pre): Free it.
3109 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
3111 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
3113 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
3116 * config/i386/sse.md (smaxv2di3): New.
3117 (umaxv2di3): Likewise.
3118 (sminv2di3): Likewise.
3119 (uminv2di3): Likewise.
3121 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
3124 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
3125 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
3126 (legitimize_tls_address): Likewise.
3127 (sparc_tls_referenced_p): Likewise.
3128 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
3129 and adjust calls to legitimize_pic_address.
3130 (legitimate_constant_p) Use sparc_tls_referenced_p.
3131 (legitimate_pic_operand_p): Likewise.
3132 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
3133 (sparc_tls_symbol_ref_1): Delete.
3134 (sparc_tls_referenced_p): Make static, recognize specific patterns.
3135 (legitimize_tls_address): Make static, handle CONST patterns.
3136 (legitimize_pic_address): Make static, remove unused parameter and
3137 adjust recursive calls.
3138 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
3139 and adjust call to legitimize_pic_address.
3140 (sparc_output_mi_thunk): Likewise.
3142 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
3143 H.J. Lu <hongjiu.lu@intel.com>
3146 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
3147 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
3148 operands to make them signed.
3151 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3154 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3155 GTU to GT for V4SI and V2DI.
3157 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3158 (umin<mode>3): Removed.
3160 (uminv4si3): Likewise.
3162 2010-01-05 Martin Jambor <mjambor@suse.cz>
3164 PR tree-optimization/42462
3165 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
3166 current_function_decl to helper functions and macros.
3168 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3171 * flags.h: Don't include real.h.
3172 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
3173 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
3174 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
3175 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
3176 * dominance.c: Update copyright.
3177 * gimple.c (walk_gimple_op): Remove inline.
3178 * tree-ssa-reassoc.c: Include real.h.
3179 * Makefile.in (FLAGS_H): Remove $(REAL_H).
3180 (tree-ssa-reassoc.o): Depend on $(REAL_H).
3182 2010-01-05 Nick Clifton <nickc@redhat.com>
3184 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
3185 register to push into the stack frame when the accumulator has to
3186 be saved during interrupts.
3188 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
3190 * doc/invoke.texi: Remove the documentation about option
3192 * common.opt (Wunreachable-code): Preserved for backward
3194 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
3195 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
3196 the backward compatibility flag section.
3198 2010-01-05 Richard Guenther <rguenther@suse.de>
3200 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
3202 2010-01-05 Jakub Jelinek <jakub@redhat.com>
3205 * cfgexpand.c (expand_one_var): Diagnose too large variables.
3207 PR tree-optimization/42508
3208 * tree-sra.c (convert_callers): Check for recursive call
3209 by comparing cgraph nodes instead of decls.
3210 (modify_function): Call ipa_modify_formal_parameters also
3211 on all same_body aliases.
3213 * cgraphunit.c (cgraph_materialize_all_clones): Compare
3214 cgraph nodes when checking for same_body aliases.
3216 2010-01-05 Richard Guenther <rguenther@suse.de>
3218 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
3219 allocation and lookup.
3220 (get_or_alloc_expr_for_constant): Likewise.
3221 (phi_translate): Sink allocation.
3223 2010-01-04 Richard Guenther <rguenther@suse.de>
3225 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
3226 a new entry only if needed.
3227 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
3228 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
3230 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
3232 (phi_translate): Handle CONSTANTs early.
3234 2010-01-04 Martin Jambor <mjambor@suse.cz>
3236 PR tree-optimization/42398
3237 * tree-sra.c (struct access): Removed flag grp_different_types.
3238 (dump_access): Do not dump the removed flag.
3239 (sort_and_splice_var_accesses): Do not set the removed flag.
3240 (sra_modify_expr): Check for type compatibility directly.
3242 2010-01-04 Martin Jambor <mjambor@suse.cz>
3244 PR tree-optimization/42366
3245 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
3246 edges with variable number of parameters.
3247 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
3248 flag instead of asserting it.
3249 (ipa_read_node_info): Read uses_analysis_done flag.
3251 2010-01-04 Richard Guenther <rguenther@suse.de>
3253 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
3254 iterative_hash_* as intended.
3255 (vn_reference_compute_hash): Likewise. Simplify hashing
3257 (vn_reference_lookup_2): Likewise.
3258 (vn_nary_op_compute_hash): Likewise.
3259 (vn_phi_compute_hash): Likewise.
3260 (expressions_equal_p): Remove strange code.
3261 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
3262 (pre_expr_hash): Likewise. Simplify hashing SSA names.
3263 (bitmap_insert_into_set_1): Take value-id as parameter.
3264 (add_to_value): Pass it.
3265 (bitmap_insert_into_set): Likewise.
3266 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
3268 2010-01-04 Jakub Jelinek <jakub@redhat.com>
3271 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
3272 (do_self_spec): For switches with SWITCH_IGNORE set set also
3273 SWITCH_IGNORE_PERMANENTLY.
3274 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
3277 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
3279 * lto-streamer-out.c (output_unreferenced_globals): Output the full
3280 tree of an unreferenced global var.
3282 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3285 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3286 GTU to GT for V4SI and V2DI.
3288 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3289 (umin<mode>3): Removed.
3291 (uminv4si3): Likewise.
3293 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3296 * collect2.c (main): Turn on trace in collect2 if -v is passed
3299 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
3301 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
3302 description of expression operand.
3304 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
3306 * configure.ac: Add install-html to target_list for Make-hooks.
3307 * configure: Regenerate.
3308 * fortran/Make-lang.in (F95_HTMLFILES): New.
3309 (fortran.html): Use it.
3310 (fortran.install-html): New.
3311 * Makefile.in (install-html): Add lang.install-html.
3312 * java/Make-lang.in (JAVA_HTMLFILES): New.
3313 (java.html): Use it.
3314 (java.install-html): New.
3315 * objc/Make-lang.in (objc.install-html): New.
3316 * objcp/Make-lang.in (obj-c++.install-html): New.
3317 * cp/Make-lang.in (c++.install-html): New.
3318 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
3319 * lto/Make-lang.in (lto.install-html): New.
3321 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3324 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
3326 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
3328 PR rtl-optimization/41862
3329 * store-motion.c (store_killed_in_insn, compute_store_table,
3330 remove_reachable_equiv_notes, replace_store_insn,
3331 build_store_vectors): Ignore all DEBUG_INSNs.
3333 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3336 * common.opt: Add dumpdir.
3338 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
3340 (option_map): Add --dumpdir.
3342 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
3344 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
3346 * opts.c (decode_options): Try dump_dir_name first if
3347 dump_base_name isn't an absolute path.
3348 (common_handle_option): Handle OPT_dumpdir.
3350 * toplev.c (dump_dir_name): New.
3351 (print_switch_values): Also ignore -dumpdir.
3353 * toplev.h (dump_dir_name): New.
3355 2010-01-03 Richard Guenther <rguenther@suse.de>
3357 PR tree-optimization/42589
3358 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
3359 double-word expansion of bswap32.
3361 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
3363 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
3364 with BLOCK_FOR_INSN.
3365 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
3366 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
3367 noce_process_if_block): Likewise.
3368 * gcse.c (compute_local_properties, insert_expr_in_table,
3369 insert_set_in_table, canon_list_insert, find_avail_set,
3370 pre_insert_copy_insn): Likewise.
3372 * basic-block.h (BLOCK_NUM): Move from here...
3373 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
3375 2010-01-03 Richard Guenther <rguenther@suse.de>
3377 PR tree-optimization/42438
3378 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
3379 contains_may_not_return_call flag.
3380 (BB_MAY_NOTRETURN): New.
3381 (valid_in_sets): Trapping nary operations are not valid
3382 in blocks that may not return.
3383 (insert_into_preds_of_block): Remove check for trapping expressions.
3384 (compute_avail): Compute also BB_MAY_NOTRETURN.
3386 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3388 * doc/invoke.texi: Add 2010 to copyright years.
3390 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
3392 * config/sparc/sparc.c: Fix formatting nits.
3394 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3395 Alexander Monakov <amonakov@ispras.ru>
3397 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
3399 2010-01-02 Richard Guenther <rguenther@suse.de>
3402 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
3403 (simplify_switch_using_ranges): Mark to be removed edges
3406 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3408 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3410 * collect2.c (scan_libraries): Add missing argument in call to
3413 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3416 * config/alpha/predicates.md (aligned_memory_operand): Return false
3418 (unaligned_memory_operand): Return true for CQImode.
3419 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3420 doesn not cross aligned SImode word boundary.
3422 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3424 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3426 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3427 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
3429 2010-01-02 Richard Guenther <rguenther@suse.de>
3432 * toplev.c (compile_file): Emit LTO marker properly. Change
3434 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
3436 2010-01-01 Richard Guenther <rguenther@suse.de>
3439 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
3441 2010-01-01 Richard Guenther <rguenther@suse.de>
3444 * c-decl.c (grokdeclarator): For zero-size arrays force
3445 structural equality checks as layout_type does.
3447 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3449 * builtins.c: Update copyright to 2010.
3451 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3454 * lto-streamer-out.c (produce_asm): Revert the last change.
3455 (copy_function): Likewise.
3457 * lto-streamer.c (lto_get_section_name): Skip any leading
3460 2010-01-01 Richard Guenther <rguenther@suse.de>
3463 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
3467 Copyright (C) 2010 Free Software Foundation, Inc.
3469 Copying and distribution of this file, with or without modification,
3470 are permitted in any medium without royalty provided the copyright
3471 notice and this notice are preserved.