1 2010-03-12 Steve Ellcey <sje@cup.hp.com>
4 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
6 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
10 code added to work around reload clobbering CONST insns.
12 2010-03-12 Jakub Jelinek <jakub@redhat.com>
14 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
15 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
16 (cselib_preserve_only_values): Remove retain argument, don't
17 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
18 * cselib.h (cselib_preserve_only_values): Remove retain argument.
19 * var-tracking.c (micro_operation): Move insn field before union.
20 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21 (struct variable_tracking_info_def): Remove n_mos field, change
22 mos into a vector of micro_operations.
23 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
24 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26 changing into a vector.
27 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
28 come before all other uops generated by add_stores.
29 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
31 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32 a vector. Run just one pass over the bbs instead of separate counting
33 and computation phase.
34 (vt_finalize): Free VTI (bb)->mos vector instead of array.
37 * tree-inline.c (remap_decls): Put old_var rather than origin_var
38 into *nonlocalized_list vector.
39 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
40 even if origin is non-NULL.
41 (gen_variable_die): Likewise.
42 (process_scope_var): Don't change origin.
43 (gen_decl_die): Likewise.
44 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
45 before adding new edges instead of after it, fix moving over
48 2010-03-11 David S. Miller <davem@davemloft.net>
50 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple of four.
53 2010-03-11 Martin Jambor <mjambor@suse.cz>
55 PR tree-optimization/43257
56 * tree.c (assign_assembler_name_if_neeeded): New function.
57 (free_lang_data_in_cgraph): Assembler name assignment moved to the
59 * tree.h (assign_assembler_name_if_neeeded): Declare.
60 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
61 the function if needed.
63 2010-03-11 Chris Demetriou <cgd@google.com>
65 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
66 include/stdint-gcc.h, and include/stdint.h world-readable.
68 2010-03-11 Richard Guenther <rguenther@suse.de>
70 PR tree-optimization/43255
71 * tree-vrp.c (process_assert_insertions_for): Do not insert
72 asserts for trivial conditions.
74 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
76 PR tree-optimization/43280
77 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number generation.
78 Move calculation of size out of the if branch.
79 (find_bswap): Modify compare number generation.
81 2010-03-11 Richard Guenther <rguenther@suse.de>
84 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
85 (input_gimple_stmt): Fixup handled component types during
86 operand read. Also fix up decls in ADDR_EXPRs.
88 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
90 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
91 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
93 2010-03-10 Jan Hubicka <jh@suse.cz>
96 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
97 * varasm.c (get_variable_section): Don't do that here...
98 (make_decl_rtl): ... and here.
99 (do_assemble_alias): Produce decl RTL.
100 (assemble_alias): Likewise.
102 2010-03-10 Jakub Jelinek <jakub@redhat.com>
105 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
106 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
108 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
109 (based_loc_descr): Only express drap or vdrap regno based expressions
110 using DW_OP_fbreg when not optimizing.
111 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
112 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
113 REG_CFA_SET_VDRAP note.
115 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
117 PR tree-optimization/43236
118 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
119 error in calculation of base address in reverse iteration case.
120 (generate_builtin): Take number of latch executions if the statement
123 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
126 * tree-eh.c: Include pointer-set.h.
127 (lower_eh_dispatch): Filter out duplicate case labels and
128 remove the unneeded edge when the label is unused. Return
129 true when some edges are removed.
130 (execute_lower_eh_dispatch): When any lowering resulted in
131 removing an edge, also delete unreachable blocks.
133 2010-03-10 Jakub Jelinek <jakub@redhat.com>
136 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
137 UNSPEC_MACHOPIC_OFFSET.
139 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
142 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
143 (m68k_delegitimize_address): New function.
145 2010-03-09 Jakub Jelinek <jakub@redhat.com>
148 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
151 * var-tracking.c (adjust_sets): New function.
152 (count_with_sets, add_with_sets): Use it.
153 (get_adjusted_src): New inline function.
154 (add_stores): Use it.
157 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
158 call cselib_dummy_expand_value_rtx_cb instead of
159 cselib_expand_value_rtx_cb.
162 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
163 * config/i386/i386.c: Include debug.h and dwarf2out.h.
164 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
165 and .cfi_endproc around the pic thunks.
166 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
167 all queued unwind info register saves are saved before the call.
168 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
169 considered as sp-=4 for unwind info and the pop as sp+=4 which
170 also clobbers dest, but doesn't actually restore it.
173 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
176 2010-03-09 Jie Zhang <jie@codesourcery.com>
178 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
179 whitespaces in output template.
181 2010-03-09 Jie Zhang <jie@codesourcery.com>
183 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
186 2010-03-08 Jakub Jelinek <jakub@redhat.com>
188 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
189 builtins.exp in a separate job.
191 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
193 * graphite-sese-to-poly.c (add_param_constraints): Use
194 lower_bound_in_type and upper_bound_in_type.
196 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
198 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
199 instead of unsigned_type_node.
201 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
202 Reza Yazdani <reza.yazdani@amd.com>
205 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
206 on pointer type parameters.
208 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
212 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
213 handle conversions from pointer to integers.
214 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
215 induction variable, to be able to work with code generated by CLooG.
216 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
217 (build_poly_scop): Bail out if we cannot codegen a loop.
219 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
221 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
222 code generation with gloog_error.
224 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
226 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
227 Call fold_convert on all the returned values.
228 (expand_scalar_variables_expr): Pass to
229 expand_scalar_variables_ssa_name the type of the resulting expression.
231 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
233 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
234 ppl_min_for_le_pointset.
235 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
236 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
238 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
240 * graphite-dependences.c (map_into_dep_poly): Removed.
241 (dependence_polyhedron_1): Use combine_context_id_scat.
243 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
245 * graphite-poly.h (struct poly_scattering): Add layout documentation.
246 (struct poly_bb): Same.
247 (combine_context_id_scat): New.
249 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
252 * sese.c (name_defined_in_loop_p): Return false for default
255 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
257 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
258 and clean up the logic.
260 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
262 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
265 2010-03-08 Jakub Jelinek <jakub@redhat.com>
267 * var-tracking.c (remove_cselib_value_chains): Define only for
269 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
270 delete_slot_part, emit_notes_for_differences_1): Don't call
271 remove_cselib_value_chains here.
272 (set_slot_part, emit_notes_for_differences_2): Don't call
273 add_cselib_value_chains here.
274 (preserved_values): New vector.
275 (preserve_value): New function.
276 (add_uses, add_stores, vt_add_function_parameters): Use it
277 instead of cselib_preserve_value.
278 (changed_values_stack): New vector.
279 (check_changed_vars_0): New function.
280 (check_changed_vars_1, check_changed_vars_2): Use it.
281 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
282 changed_values_stack VALUEs.
283 (vt_emit_notes): For all preserved_values call
284 add_cselib_value_chains. If ENABLE_CHECKING call
285 remove_cselib_value_chains before verifying value_chains is empty.
286 Initialize and free changed_values_stack.
287 (vt_initialize): Initialize preserved_values.
288 (vt_finalize): Free preserved_values.
290 2010-03-08 Richard Guenther <rguenther@suse.de>
292 PR tree-optimization/43269
293 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
296 2010-03-08 Martin Jambor <mjambor@suse.cz>
298 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
299 (ipa_is_param_called): Removed.
300 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
301 (ipa_print_node_params): Do not print the called flag.
302 (ipa_write_node_info): Do not stream the called flag.
303 (ipa_read_node_info): Likewise.
305 2010-03-07 Jakub Jelinek <jakub@redhat.com>
308 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
309 * cselib.c (struct expand_value_data): Add dummy field.
310 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
312 (cselib_dummy_expand_value_rtx_cb): New function.
313 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
315 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
316 * var-tracking.c: Include pointer-set.h.
317 (variable): Change n_var_parts to char from int. Add
318 cur_loc_changed and in_changed_variables fields.
319 (variable_canonicalize): Remove.
320 (shared_var_p): New inline function.
321 (unshare_variable): Maintain cur_loc_changed and
322 in_changed_variables fields. If var was in changed_variables,
323 replace it there with new_var. Just copy cur_loc instead of
324 resetting it to something else.
325 (variable_union): Don't recompute cur_loc. Use shared_var_p.
326 (dataflow_set_union): Don't call variable_canonicalize.
327 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
328 of their DEBUG_EXPR_TREE_DECLs.
329 (canonicalize_loc_order_check): Verify that cur_loc is NULL
330 and in_changed_variables and cur_loc_changed is false.
331 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
332 and cur_loc_changed. Don't update cur_loc here.
333 (variable_merge_over_src): Don't call variable_canonicalize.
334 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
335 removing loc that is equal to cur_loc, clear cur_loc,
336 set cur_loc_changed and ensure variable_was_changed is called.
337 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
338 compare pointers in cur_loc check, if it is equal to loc,
339 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
340 (variable_different_p): Remove compare_current_location argument,
341 don't compare cur_loc.
342 (dataflow_set_different_1): Adjust variable_different_p caller.
343 (variable_was_changed): If dv had some var in changed_variables
344 already, reset in_changed_variables flag for it and propagate
345 cur_loc_changed over to the new variable. On empty var
346 always set cur_loc_changed. Set in_changed_variables on whatever
347 var is added to changed_variables.
348 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
349 Use shared_var_p. When removing loc that is equal to cur_loc,
350 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
351 end, don't set it to something else, just call variable_was_changed.
352 (delete_slot_part): Use shared_var_p. When cur_loc equals to
353 loc being removed, clear cur_loc and set cur_loc_changed.
354 Set cur_loc_changed if all locations have been removed.
355 (struct expand_loc_callback_data): New type.
356 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
357 allocated. Always create SUBREGs if simplify_subreg failed.
358 Prefer to use cur_loc, when that fails and still in
359 changed_variables (and seen first time) recompute it. Set
360 cur_loc_changed of variables which had to change cur_loc and
361 compute elcd->cur_loc_changed if any of the subexpressions used
362 had to change cur_loc.
363 (vt_expand_loc): Adjust to pass arguments in
364 expand_loc_callback_data structure.
365 (vt_expand_loc_dummy): New function.
366 (emitted_notes): New variable.
367 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
368 that weren't used for any other decl in current
369 emit_notes_for_changes call call vt_expand_loc_dummy to update
370 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
371 first loc_chain location if NULL before. Always use just
372 cur_loc instead of first loc_chain location. When cur_loc_changed
373 is false, when not --enable-checking=rtl just don't emit any note.
374 When rtl checking, compute the note and assert it is the same
375 as previous note. Clear cur_loc_changed and in_changed_variables
376 at the end before removing from changed_variables.
377 (check_changed_vars_3): New function.
378 (emit_notes_for_changes): Traverse changed_vars to call
379 check_changed_vars_3 on each changed var.
380 (emit_notes_for_differences_1): Clear cur_loc_changed and
381 in_changed_variables. Recompute cur_loc of new_var.
382 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
383 (vt_emit_notes): Initialize and destroy emitted_notes.
385 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
387 PR rtl-optimization/42220
388 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
389 Use verify_reg_tracked to determine if we should use OP_OUT rather
391 (build_def_use): If we see an in-out operand for a register that we
392 know nothing about, treat is an output if possible, fail the block if
395 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
398 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
401 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
404 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
405 uses of relevant DEFs that are dead outside the loop too.
407 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
409 * var-tracking.c (dataflow_set_merge): Swap src and src2.
411 2010-01-13 Jakub Jelinek <jakub@redhat.com>
413 * var-tracking.c (values_to_unmark): New variable.
414 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
415 values_to_unmark vector. Moved body to...
416 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
417 instead queue it into values_to_unmark vector.
418 (vt_find_locations): Free values_to_unmark vector.
420 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
422 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
423 (site.exp): Export them when plugins are enabled.
425 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
428 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
430 (chrec_fold_multiply): Same.
432 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
435 * c-decl.c (build_compound_literal): Return early if init is
438 2010-03-04 Martin Jambor <mjambor@suse.cz>
440 PR tree-optimization/43164
441 PR tree-optimization/43191
442 * tree-sra.c (type_consists_of_records_p): Reject records with
443 zero-size bit-fields at the end.
445 2010-03-04 Mike Stump <mikestump@comcast.net>
447 * Makefile.in (TAGS): Remove *.y.
449 2010-03-04 Richard Guenther <rguenther@suse.de>
451 PR tree-optimization/40761
452 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
454 (my_rev_post_order_compute): New function.
457 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
460 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
461 decrease the cost of an IV candidate when the cost is infinite.
463 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
465 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
466 Use '3DNow!' for the extension of that name, ensure normal space
468 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
470 2010-03-03 Jeff Law <law@redhat.com>
472 * PR middle-end/32693
473 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
475 (extract_bit_field_1): Likewise.
477 2010-03-03 Janis Johnson <janis187@us.ibm.com>
479 * doc/sourcebuild.texi (Test directives): Document that arguments
480 include-opts and exclude-opts are now optional for dg-skip-if,
481 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
483 2010-03-03 Jason Merrill <jason@redhat.com>
486 * cgraph.h (varpool_node): Add extra_name field.
487 * varpool.c (varpool_extra_name_alias): New.
488 (varpool_assemble_decl): Emit extra name aliases.
489 (varpool_mark_needed_node): Look past an extra name alias.
490 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
491 * lto-streamer-in.c (lto_input_tree): Read it.
492 * lto-streamer-out.c (output_unreferenced_globals): Write it.
494 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
496 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
497 (sparc*-*-solaris2*): ...this.
499 2010-03-03 Jakub Jelinek <jakub@redhat.com>
502 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
503 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
504 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
505 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
508 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
509 fallthrough to default handling, just with want_address 0 instead of 2.
510 For single element lists, add_AT_loc directly, otherwise create an
511 artificial variable DIE and stick location list to it.
514 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
515 (VAL_EXPR_HAS_REVERSE): Define.
516 (reverse_op): New function.
517 (add_stores): For reversible operations add an extra MO_VAL_USE.
519 2010-03-02 Jason Merrill <jason@redhat.com>
521 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
523 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
525 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
526 (sparc64-*-linux*): Likewise.
527 (sparc64-*-solaris2*): Include assembler files before linker ones.
528 (sparc-*-solaris2*): Simplify and reorder to match previous case.
529 * config/sparc/gas.h: Delete.
530 * config/sparc/sol2-64.h: Add copyright notice.
531 * config/sparc/sol2-gas-bi.h: Likewise.
532 * config/sparc/sol2-gld.h: Likewise.
533 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
534 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
535 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
536 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
537 (sparc_elf_asm_named_section): Rename into...
538 (sparc_solaris_elf_asm_named_section): ...this. Always define.
540 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
542 * config/alpha/alpha.c (override_options): Fix -mtune error message.
544 2010-03-02 Jeff Law <law@redhat.com>
547 * reload1.c (rtx_p, substitute_stack): Declare.
548 (substitute): Record addresses of changed rtxs.
549 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
550 Restore the original rtx when complete.
551 (reload): Free subsitute_stack when complete.
553 2010-03-02 Janis Johnson <janis187@us.ibm.com>
555 * doc/gccint.texi (menu): Add Testsuites as a chapter.
556 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
558 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
559 LTO Testing, gcov Testing, profopt Testing, compat Testing,
560 Torture Tests): Change from subsection to section.
562 2010-03-02 Jakub Jelinek <jakub@redhat.com>
563 Steven Bosscher <steven@gcc.gnu.org>
565 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
568 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
571 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
572 the assignment from the new induction variable to the assignment
573 of the value from the original loop PHI function.
575 2010-03-01 Janis Johnson <janis187@us.ibm.com>
576 Daniel Jacobowitz <dan@codesourcery.com>
578 * doc/sourcebuild.texi (Test directives): Clarify options to
581 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
583 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
584 Disable cfi directives unless GCC and gas agree on using read-only
585 .eh_frame sections for 64-bit.
586 * configure: Regenerate.
588 2010-03-01 Richard Guenther <rguenther@suse.de>
590 PR tree-optimization/43220
591 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
592 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
594 2010-03-01 Richard Guenther <rguenther@suse.de>
595 Martin Jambor <mjambor@suse.cz>
598 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
599 gimplified parameters.
601 2010-03-01 Christian Bruel <christian.bruel@st.com>
603 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
605 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
607 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
609 2010-03-01 Richard Guenther <rguenther@suse.de>
612 * expr.c (expand_assignment): Use the alias-oracle to tell
613 if the rhs aliases the result decl.
615 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
618 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
619 to sol_gt_pch_get_address.
620 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
621 64-bit, SPARC and x86.
622 (sol_gt_pch_get_address): New function.
624 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
626 * toplev.h (inform_n, error_n): Declare.
627 * diagnostic.c (inform_n, error_n): New function.
629 2010-03-01 Jakub Jelinek <jakub@redhat.com>
631 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
632 has no rtl yet when processing local_decls, queue it and recheck
633 if deferred stack allocation hasn't assigned it rtl.
635 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
637 * config/sh/sh.c (unspec_bbr_uid): New.
638 (gen_block_redirect): Use it instead of INSN_UID.
639 (gen_far_branch): Likewise.
641 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
643 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
644 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
646 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
648 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
649 (Warning Options): -Wno-conversion-null is valid for
650 Objective-C++ as well.
651 * doc/tm.texi (Named Address Spaces): Likewise.
652 * doc/plugins.texi (Plugins): Replace TABs with spaces.
653 * doc/tree-ssa.texi (Tree SSA): Likewise.
655 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
658 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
659 by default. Don't set the default arch for
660 i[34567]86-*-darwin*|x86_64-*-darwin*.
662 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
665 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
666 default. Set the default 32bit/64bit archs with $with_arch
667 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
669 2010-02-27 Richard Guenther <rguenther@suse.de>
671 PR tree-optimization/43186
672 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
673 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
674 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
677 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
679 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
680 required and i[34567]86-*-* targets don't support 64bit ISA.
682 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
685 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
688 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
690 * config.gcc: Set the default arch at least to Prescott for
691 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
692 if SSE math is enabled.
694 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
696 * diagnostic.c (diagnostic_initialize): Update.
697 (diagnostic_report_diagnostic): Test inhibit_notes_p for
699 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
700 (diagnostic_inhibit_notes): New.
701 * toplev.c (process_options): inhibit notes with -fcompare-debug.
703 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
706 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
707 * doc/standards.texi: Likewise.
708 * doc/extend.texi: Likewise.
709 * doc/trouble.texi: Likewise.
710 * doc/cppopts.texi: Likewise.
711 * doc/install.texi: Likewise.
712 * c.opt (std=c90,std=gnu90): New options.
713 * c-opts.c (c_common_handle_option): Handle them.
715 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
718 * c-decl.c (undeclared_variable): Use an informative note.
720 2010-02-26 Richard Guenther <rguenther@suse.de>
722 PR tree-optimization/43186
723 * gimple.h (gimple_fold): Remove.
724 * gimple.c (gimple_fold): Remove. Inline into single user ...
725 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
726 Try harder for conditions.
728 2010-02-26 Jakub Jelinek <jakub@redhat.com>
731 * function.c (used_types_insert): Don't skip through named pointer
732 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
733 and it is different from the main variant's type.
735 2010-02-26 Nick Clifton <nickc@redhat.com>
737 * config/rx/rx.md (sminsi3): Remove bogus alternative.
739 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
741 * config.gcc: Support --with-fpmath=sse for x86.
743 * config/i386/ssemath.h: New.
745 * doc/install.texi (--with-fpmath=sse): Documented.
747 2010-02-26 Richard Guenther <rguenther@suse.de>
749 PR tree-optimization/43188
750 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
751 vector types of over-aligned element type.
753 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
756 * config/i386/i386.c (expand_vec_perm_blend): Use correct
757 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
759 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
761 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
763 2010-02-26 Jakub Jelinek <jakub@redhat.com>
765 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
766 * var-tracking.c: Include diagnostic.h.
767 (debug_dv): New function.
768 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
771 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
772 (add_value_chain, add_value_chains, remove_value_chain,
773 remove_value_chains): Handle DEBUG_EXPRs.
774 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
777 * regcprop.c (struct queued_debug_insn_change): New type.
778 (struct value_data_entry): Add debug_insn_changes field.
779 (struct value_data): Add n_debug_insn_changes field.
780 (debug_insn_changes_pool): New variable.
781 (free_debug_insn_changes, apply_debug_insn_changes,
782 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
783 (kill_value_one_regno): Call free_debug_insn_changes if needed.
784 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
786 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
788 (copyprop_hardreg_forward_1): Don't call apply_change_group for
789 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
790 changes, call cprop_find_used_regs via note_stores.
791 (copyprop_hardreg_forward): When copying vd from predecessor
792 which has any queued DEBUG_INSN changes, make sure the pointers are
793 cleared. At the end call df_analyze and then if there are any
794 DEBUG_INSN changes queued at the end of some basic block for still
795 live registers, apply them.
796 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
798 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
800 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
803 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
805 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
806 targets. Set the default with_cpu/with_arch from arch/cpu.
807 Allow x86-64 and native for with_cpu/with_arch.
809 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
811 * ebitmap.c: Change calls to verify_popcount with calls to
812 sbitmap_verify_popcount.
813 (ebitmap_clear_bit): Fixed map->cacheindex test and
814 map>cache update when bit clearing results in an empty
817 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
820 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
821 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
822 and support both V2DF and V2DI modes.
823 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
824 support both V2DF and V2DI modes.
825 (general): Delete trailing whitespace from a few patterns.
827 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
828 V2DF/V2DI interleave high/low builtins.
830 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
833 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
834 interleave high/low functions.
836 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
838 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
839 #pragma extern_prefix.
841 2010-02-25 Jakub Jelinek <jakub@redhat.com>
844 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
845 BLKmode, assert op0 is a MEM and just adjust its mode.
848 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
849 if bitpos isn't multiple of mode's bitsize.
851 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
853 * c.opt (-ftemplate-depth=): New.
854 (-ftemplate-depth-): Deprecate.
855 * optc-gen.awk: Handle -ftemplate-depth=.
856 * opth-gen.awk: Likewise.
857 * c-opts.c (c_common_handle_option): Likewise.
858 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
860 2010-02-24 Jason Merrill <jason@redhat.com>
862 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
864 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
866 * cfg.c (alloc_aux_for_block): Remove inline.
867 (alloc_aux_for_edge): Likewise.
869 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
871 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
873 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
875 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
876 * config/i386/sol2-gas.h: New file.
877 * config.gcc (i[34567]86-*-solaris2*): Use it.
879 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
882 * c-typeck.c (ep_convert_and_check): New.
883 (build_conditional_expr): Use it.
884 (build_binary_op): Likewise.
886 2010-02-24 Jakub Jelinek <jakub@redhat.com>
888 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
891 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
893 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
894 expr needs to have DECL_NAME set.
896 2010-02-24 Nick Clifton <nickc@redhat.com>
898 * config/mep/mep.c: Include gimple.h.
899 (mep_function_uses_sp): Delete unused function.
900 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
901 parameters. Use unsigned integers to count args. Return a
902 NULL_RTX instead of an error_mark_node. Toidy up formatting.
904 2010-02-23 Jakub Jelinek <jakub@redhat.com>
907 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
908 greater or equal to nelt instead of 2 * nelt.
909 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
912 2010-02-23 Jason Merrill <jason@redhat.com>
915 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
916 in cfun->local_decls even if they have register types.
919 * stor-layout.c (place_field): Don't warn about unnecessary
920 DECL_PACKED if the type is packed.
922 2010-02-23 Jakub Jelinek <jakub@redhat.com>
925 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
926 GOTOFF relocs, even when the base reg isn't pic pointer.
928 2010-02-23 Michael Matz <matz@suse.de>
931 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
932 (expand_gimple_basic_block): Generate and use debug temps if there
933 are debug uses left after the last real use of TERed ssa names.
934 Unlink debug immediate uses when they are expanded.
936 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
939 * config/i386/i386.c (override_options): Reorganise to provide
940 better error messages.
942 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
945 * graphite-scop-detection.c (create_single_exit_edge): Move
946 the call to find_single_exit_edge to....
947 (create_sese_edges): ...here. Don't handle multiple edges
948 exiting the function.
949 (build_graphite_scops): Don't handle multiple edges
950 exiting the function.
952 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
955 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
956 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
958 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
961 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
963 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
966 * c-typeck.c (convert_arguments): Print declaration location.
967 * c-common.c (validate_nargs): Rename as
968 builtin_function_validate_nargs.
969 (check_builtin_function_arguments): Update.
971 2010-02-22 Richard Guenther <rguenther@suse.de>
974 * tree-inline.c (declare_return_variable): Use the type of
975 the call stmt lhs if available.
977 2010-02-22 Duncan Sands <baldrick@free.fr>
979 * passes.c (register_pass): Always consider all pass lists when
980 ref_pass_instance_number is zero.
982 2010-02-22 Richard Guenther <rguenther@suse.de>
984 PR tree-optimization/42749
985 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
986 parameter. Do arithmetic in the original type.
987 (update_accumulator_with_ops): Likewise.
988 (adjust_accumulator_values): Adjust.
990 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
992 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
993 (QI to BLKmode splitter): New splitter.
995 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
997 * config/i386/i386.c (initial_ix86_tune_features): Turn on
998 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1000 2010-02-22 Richard Guenther <rguenther@suse.de>
1002 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1004 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1006 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1007 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1008 ($(T)crti.o, $(T)crtn.o): Remove rules.
1010 2010-02-21 Tobias Burnus <burnus@net-b.de>
1013 * doc/invoke.texi (-fassociative-math): Document that this
1014 option is automatically enabled for Fortran.
1016 2010-02-20 David S. Miller <davem@davemloft.net>
1018 * configure.ac: Test if linker and assembler properly support
1019 GOTDATA_OP relocations.
1020 * configure: Rebuild.
1021 * config.in: Likewise.
1022 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1023 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1024 (movsi_high_pic): Likewise.
1025 (movdi_lo_sum_pic): Likewise.
1026 (movdi_high_pic): Likewise.
1027 (movsi_pic_gotdata_op): New pattern.
1028 (movdi_pic_gotdata_op): Likewise.
1029 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1030 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1032 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1035 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1036 attribute to ssemul.
1037 (xop_mulv2div2di3_high): Ditto.
1039 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1042 * c.opt (Wconversion-null): New option.
1043 * doc/invoke.texi (Wconversion-null): Document.
1045 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1047 * common.opt (Wlarger-than-): Add Undocumented.
1049 2010-02-19 Mike Stump <mikestump@comcast.net>
1051 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
1053 2010-02-19 Jason Merrill <jason@redhat.com>
1056 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
1057 * configure: Likewise.
1059 2010-02-20 Alan Modra <amodra@gmail.com>
1062 * cgraph.h (cgraph_make_decl_local): Declare.
1063 * cgraph.c (cgraph_make_decl_local): New function.
1064 (cgraph_make_node_local): Use it.
1065 * cgraphunit.c (cgraph_function_versioning): Likewise.
1066 * ipa.c (function_and_variable_visibility): Likewise.
1068 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1071 * except.c (sjlj_emit_function_enter): Don't call
1072 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
1074 * rtl.h (add_reg_br_prob_note): Remove prototype.
1076 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1079 * c-common.c (conversion_warning): Remove widening conversions
1080 before checking the conversion of integers to reals.
1082 2010-02-19 Mike Stump <mikestump@comcast.net>
1085 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
1088 * cgraphunit.c (process_function_and_variable_attributes): Check
1089 DECL_PRESERVE_P instead of looking up attribute "used".
1090 * ipa-pure-const.c (check_decl): Likewise.
1091 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
1092 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
1093 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
1094 instead of attribute "used".
1095 * config/sol2-c.c (solaris_pragma_init): Likewise.
1096 (solaris_pragma_fini): Likewise.
1098 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1100 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
1101 Use XCNEW instead of xcalloc.
1102 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
1103 XNEW instead of xmalloc.
1104 (get_fields): Use XNEWVEC instead of xmalloc.
1107 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
1108 populate vars array.
1109 (create_new_general_access): For debug stmts just reset value.
1110 (get_stmt_accesses): For accesses within debug stmts just record them
1111 using add_access_to_acc_sites instead of preventing the peeling or
1112 counting them as accesses.
1115 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
1117 2010-02-19 Richard Guenther <rguenther@suse.de>
1119 PR tree-optimization/42916
1120 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
1123 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
1125 * configure.ac: Replace all uses of changequote in macro arguments
1126 with proper quoting.
1128 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1131 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
1133 2010-02-19 Richard Guenther <rguenther@suse.de>
1135 PR tree-optimization/42944
1136 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
1137 test for aliasing with errno.
1139 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1142 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
1143 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
1144 * dojump.c: Include output.h.
1145 (inv): New inline function.
1146 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
1147 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
1148 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
1149 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
1150 argument, pass it down to other calls.
1151 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
1152 add REG_BR_PROB note to the conditional jump.
1153 * cfgexpand.c (add_reg_br_prob_note): Removed.
1154 (expand_gimple_cond): Don't call it, add the probability
1155 as last argument to jumpif_1/jumpifnot_1.
1156 * Makefile.in (dojump.o): Depend on output.h.
1157 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
1159 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
1160 * stmt.c (do_jump_if_equal): Likewise.
1161 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
1162 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1163 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
1165 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
1166 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
1167 jumpifnot_1 callers.
1168 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
1170 (store_expr): Adjust jumpifnot caller.
1171 (store_constructor): Adjust jumpif caller.
1174 * gimplify.c (gimple_boolify): For __builtin_expect call
1175 gimple_boolify also on its first argument.
1177 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
1179 * configure.ac (gnu-unique-object): Wrap regexps using [] in
1181 (__stack_chk_fail): Ditto. Remove quadrigraphs.
1182 * configure: Regenerated.
1184 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1186 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
1187 lang_hooks.types_compatible_p instead of comptypes.
1189 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
1191 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
1192 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
1193 if __prefer_thumb__ is defined.
1195 2010-02-18 Martin Jambor <mjambor@suse.cz>
1197 PR tree-optimization/43066
1198 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
1199 array with zero-sized element type.
1201 2010-02-18 Jakub Jelinek <jakub@redhat.com>
1203 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
1204 rtx, allocate struct var_loc_node here and return it to the
1205 caller, and only if it is actually needed.
1206 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
1207 move it earlier and return immediately if it returns NULL.
1209 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
1211 * config/sparc/gas.h: New file. Restore
1212 TARGET_ASM_NAMED_SECTION to its ELF default.
1213 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
1215 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1216 Likewise. Add ATTRIBUTE_UNUSED to prototype.
1217 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
1218 after sparc/sysv4.h.
1220 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
1222 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
1224 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
1226 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
1227 patterns from predicated pattern.
1229 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
1232 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
1233 for insn mnemonic suffix.
1235 2010-02-17 Richard Guenther <rguenther@suse.de>
1237 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
1240 2010-02-17 Jakub Jelinek <jakub@redhat.com>
1243 * caller-save.c (save_call_clobbered_regs): If BB ends with
1244 a DEBUG_INSN, move any notes in between last real insn and the last
1245 DEBUG_INSN after the last DEBUG_INSN.
1247 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
1249 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
1250 Fix return type. Fix argument type. Explain meaning of return value.
1252 2010-02-16 Richard Guenther <rguenther@suse.de>
1254 PR tree-optimization/41043
1255 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
1256 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
1258 (vrp_visit_phi_node): ... but only for loop PHI nodes.
1260 2010-02-16 Ira Rosen <irar@il.ibm.com>
1262 PR tree-optimization/43074
1263 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
1264 * tree-vect-loop.c (vect_analyze_loop_operations): Add
1265 vectorizable cycles in hybrid SLP check.
1266 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
1268 2010-02-16 Richard Guenther <rguenther@suse.de>
1270 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
1271 (true_dependence): If memrefs_conflict_p computes must-alias
1272 trust it. Move TBAA check after offset-based disambiguation.
1273 (canon_true_dependence): Likewise.
1275 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
1277 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
1278 * doc/invoke.texi: Document it.
1279 * var-tracking.c: Include toplev.h and params.h.
1280 (vt_find_locations): Return bool indicating success. Compute
1281 hash sizes unconditionally. Check new parameter, report.
1282 (variable_tracking_main_1): Check vt_find_locations results and
1283 retry. Renamed from...
1284 (variable_tracking_main): ... this. New wrapper to preserve
1285 flag_var_tracking_assignments.
1286 * Makefile.in (var-tracking.o): Adjust dependencies.
1288 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
1289 Jakub Jelinek <jakub@redhat.com>
1292 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
1293 if weak_import attribute is present.
1294 * config/darwin.c (machopic_select_section): Likewise.
1296 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
1298 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
1299 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
1300 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
1301 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
1303 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
1306 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1309 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
1310 Rewrite text to refer to the names.
1312 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
1314 * config/i386/i386-builtin-types.def
1315 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
1316 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
1317 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
1318 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
1319 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
1320 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
1321 IX86_BUILTIN_VPERMIL2PS256.
1322 (MULTI_ARG_4_DF2_DI_I): Defined.
1323 (MULTI_ARG_4_DF2_DI_I1): Defined.
1324 (MULTI_ARG_4_SF2_SI_I): Defined.
1325 (MULTI_ARG_4_SF2_SI_I1): Defined.
1326 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
1327 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
1328 __builtin_ia32_vpermil2ps256.
1329 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1330 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1331 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
1332 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1333 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1334 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
1335 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
1336 CODE_FOR_xop_vpermil2v8sf3.
1337 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
1338 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
1339 * config/i386/xopintrin.h (_mm_permute2_pd): New.
1340 (_mm256_permute2_pd): New.
1341 (_mm_permute2_ps): New.
1342 (_mm256_permute2_ps): New.
1344 2010-02-15 Nick Clifton <nickc@redhat.com>
1346 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
1347 boolean parameters. Use emit_jump_insn when emitting a pop
1348 instruction containing a return insn.
1349 (push): Use 'true' rather than '1' as second parameter to F.
1350 (h8300_expand_prologue): Likewise.
1351 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
1352 (h8300_expand_epilogue): Likewise.
1354 2010-02-15 Richard Guenther <rguenther@suse.de>
1357 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
1360 2010-02-15 Nick Clifton <nickc@redhat.com>
1362 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
1365 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
1367 * intl.c (fake_ngettext): New function.
1368 * intl.h (fake_ngettext): Declare.
1369 (ngettext): Define macro.
1370 * collect2.c (notice_translated): New function.
1371 (main): Use notice_translated and ngettext.
1372 * collect2.h (notice_translated): Declare.
1374 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
1376 * reorg.c (delete_computation): Comment fixes.
1377 * caller-save.c (setup_save_areas): Idem.
1378 * sel-sched-dump.c (dump_lv_set): Idem.
1381 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1383 * config/s390/s390.c (s390_sched_init): New function.
1384 (TARGET_SCHED_INIT): Target hook defined.
1386 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
1387 Jack Howarth <howarth@bromo.med.uc.edu>
1388 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1391 Partial revert of unintended change in fix for PR41605.
1392 * config/darwin.h: Fix typo.
1393 * config/darwin9.h: Same.
1395 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1397 * c-pch.c (pch_init): Clear v.
1399 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1402 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1403 graphite_can_represent_init for MULT_EXPR.
1405 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1409 * graphite-sese-to-poly.c (remove_phi): New.
1410 (translate_scalar_reduction_to_array): Call remove_phi.
1412 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1415 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1416 * graphite-clast-to-gimple.h (gloog): Update declaration.
1417 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1418 * graphite-poly.h (struct poly_bb): Add missing comments.
1419 (struct scop): Add poly_scop_p field.
1421 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1422 * graphite.c (graphite_transform_loops): Build the polyhedral
1423 representation for each scop before code generation.
1424 * sese.c (rename_variables_in_operand): Removed.
1425 (rename_variables_in_expr): Return the renamed expression.
1426 (rename_sese_parameters): New.
1427 * sese.h (rename_sese_parameters): Declared.
1429 2010-02-11 Richard Guenther <rguenther@suse.de>
1431 PR tree-optimization/42998
1432 * tree-ssa-pre.c (create_expression_by_pieces): Treat
1433 POINTER_PLUS_EXPR properly.
1435 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1436 Changpeng Fang <changpeng.fang@amd.com>
1439 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
1440 the cost of an IV candidate when the IV is used in a test against zero.
1442 * gcc.dg/tree-ssa/ivopts-3.c: New.
1444 2010-02-11 Richard Guenther <rguenther@suse.de>
1447 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
1448 pointer-vs-decl case by swapping refs. Handle some cases
1449 of pointer-vs-decl disambiguations more conservatively.
1450 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
1451 to false after expanding.
1453 2010-02-11 Richard Guenther <rguenther@suse.de>
1456 * gcc.c (process_command): Handle LTO file@offset case more
1459 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1461 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
1462 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
1464 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
1466 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
1467 if MEM's mode size isn't DWARF2_ADDR_SIZE.
1468 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
1469 Optimize eq/ne comparisons when both arguments are known to be
1471 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
1472 Don't mask operands unnecessarily if they are known to be already
1475 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
1477 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
1480 2010-02-10 Richard Guenther <rguenther@suse.de>
1482 PR tree-optimization/43017
1483 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
1484 for wrapping signed arithmetic.
1486 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1489 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
1490 if no debug info should be emitted for it.
1492 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1494 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
1495 note when flag_exceptions is set.
1497 2010-02-10 Duncan Sands <baldrick@free.fr>
1499 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
1501 2010-02-10 Richard Guenther <rguenther@suse.de>
1504 * tree.c (get_unwidened): Handle constants.
1505 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
1507 2010-02-10 Martin Jambor <mjambor@suse.cz>
1510 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
1511 check for variable argument counts independently.
1513 2010-02-10 Christian Bruel <christian.bruel@st.com>
1516 * config/sh/sh.c (find_barrier): Increase length for non delayed
1517 conditional branches.
1519 2010-02-10 Christian Bruel <christian.bruel@st.com>
1521 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
1523 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1525 * builtins.c (set_builtin_user_assembler_name): Also handle
1526 ffs if int is smaller than word.
1528 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
1531 * ira-conflicts.c (get_dup): Remove.
1532 (process_reg_shuffles): Add new parameter. Use it as an
1533 additional guard for copy generation.
1534 (add_insn_allocno_copies): Rewrite.
1536 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
1538 * common.opt (fsched2-use-traces): Preserved for backward
1540 * doc/invoke.texi: Remove the documentation about option
1541 -fsched2-use-traces.
1542 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
1543 flag_sched2_use_traces.
1544 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
1545 the backward compatibility flag section.
1547 2010-02-09 Richard Guenther <rguenther@suse.de>
1549 PR tree-optimization/43008
1550 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1551 make HEAP variables initialized from global memory if they
1552 are not known builtin functions.
1553 (find_func_aliases): Adjust.
1555 2010-02-09 Richard Guenther <rguenther@suse.de>
1557 PR tree-optimization/43000
1558 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1559 arithmetic manually.
1561 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1563 PR tree-optimization/42931
1564 * tree-loop-linear.c (try_interchange_loops): Don't call
1565 double_int_mul if estimated_loop_iterations failed.
1567 2010-02-08 Martin Jambor <mjambor@suse.cz>
1570 * tree-sra.c (build_accesses_from_assign): Do not mark in
1571 should_scalarize_away_bitmap if stmt has volatile ops.
1572 (sra_modify_assign): Do not process assigns piecemeal if if stmt
1575 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
1577 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
1579 2010-02-07 Adam Nemet <adambnmet@gmail.com>
1581 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
1584 2010-02-07 Andrew Pinski <pinskia@gmail.com>
1587 * df-core.c (df_finish_pass): Change type of saved_flags to int.
1589 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1592 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
1593 to unknown_dependence.
1594 (graphite_legal_transform_dr): Handle the unknown_dependence.
1595 (graphite_carried_dependence_level_k): Same.
1597 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1599 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
1601 2010-02-07 Richard Guenther <rguenther@suse.de>
1604 * expr.c (get_inner_reference): Always initialize *pbitsize.
1606 2010-02-07 Richard Guenther <rguenther@suse.de>
1609 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
1610 new ARRAY_REFs on variable size element or minimal index arrays.
1612 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
1613 gimple_fold_indirect_ref.
1615 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
1618 * arm.c (arm_override_options): Just return if the user has specified
1619 an invalid fpu name.
1621 2010-02-03 Jason Merrill <jason@redhat.com>
1624 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
1625 i386_pe_maybe_record_exported_symbol.
1627 2010-02-05 Steve Ellcey <sje@cup.hp.com>
1630 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1631 (pa_delegitimize_address): New function.
1633 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
1635 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
1636 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
1638 2010-02-05 Richard Guenther <rguenther@suse.de>
1641 * lto-streamer-in.c (get_resolution): Deal with references
1642 to undefined functions.
1644 2010-02-05 Richard Guenther <rguenther@suse.de>
1646 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
1647 (fold_const_aggregate_ref): Likewise.
1648 (ccp_fold_stmt): Substitute loads.
1649 (maybe_fold_reference): Verify types before substituting.
1651 (fold_gimple_assign): Unshare properly.
1652 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
1654 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
1656 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
1657 for rs6000_gen_cell_microcode.
1659 2010-02-04 Richard Guenther <rguenther@suse.de>
1661 PR rtl-optimization/42952
1662 * dse.c (const_or_frame_p): Remove MEM handling.
1664 2010-02-04 Nick Clifton <nickc@redhat.com>
1666 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1667 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1668 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1669 (mn10300_asm_output_mi_thunk): New function.
1670 (mn10300_can_output_mu_thunk): New function.
1671 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1672 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1673 (FUNCTION_ARG): Delete incorrect comment.
1675 2010-02-03 Jason Merrill <jason@redhat.com>
1678 * fold-const.c (operand_equal_p): Handle erroneous types.
1680 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1682 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1684 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1686 PR rtl-optimization/42941
1687 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1690 2010-02-03 Jason Merrill <jason@redhat.com>
1693 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1695 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1698 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
1699 (cselib_reset_table): Renamed from...
1700 (cselib_reset_table_with_next_value): ... this.
1701 (cselib_get_next_uid): Renamed from...
1702 (cselib_get_next_unknown_value): ... this.
1703 * cselib.c (next_uid): Renamed from...
1704 (next_unknown_value): ... this.
1705 (cselib_clear_table): Adjust.
1706 (cselib_reset_table): Adjust. Renamed from...
1707 (cselib_reset_table_with_next_value): ... this.
1708 (cselib_get_next_uid): Adjust. Renamed from...
1709 (cselib_get_next_unknown_value): ... this.
1710 (get_value_hash): Use hash.
1711 (cselib_hash_rtx): Likewise.
1712 (new_cselib_val): Adjust. Set and dump uid.
1713 (cselib_lookup_mem): Pass next_uid as hash.
1714 (cselib_subst_to_values): Likewise.
1715 (cselib_log_lookup): Dump uid.
1716 (cselib_lookup): Pass next_uid as hash. Adjust.
1717 (cselib_process_insn): Adjust.
1718 (cselib_init): Initialize next_uid.
1719 (cselib_finish): Adjust.
1720 (dump_cselib_table): Likewise.
1721 * dse.c (canon_address): Dump value uid.
1722 * print-rtl.c (print_rtx): Print value uid.
1723 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1725 (dv_uid): New function, sort of renamed from...
1726 (dv_htab_hash): ... this, reimplemented in terms of it and...
1727 (dv_uid2hash): ... this. New.
1728 (variable_htab_eq): Drop excess assertions.
1729 (tie_break_pointers): Removed.
1730 (canon_value_cmp): Compare uids.
1731 (variable_post_merge_New_vals): Print uids.
1732 (vt_add_function_parameters): Adjust.
1733 (vt_initialize): Reset table. Adjust.
1735 2010-02-03 Richard Guenther <rguenther@suse.de>
1737 PR tree-optimization/42944
1738 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1739 (call_may_clobber_ref_p_1): Likewise. Properly handle
1740 malloc and calloc clobbering errno.
1742 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1744 * doc/invoke.texi: Fix name of sched1 dump.
1746 * opts.c (decode_options): Set flag_tree_switch_conversion
1747 only conditionally on optimize >= 2.
1749 * gcse.c: Assorted comment fixes in pass description.
1751 2010-02-03 Anthony Green <green@moxielogic.com>
1753 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1754 nop padding in order to maintain alignment of storage location of
1755 target function address.
1756 (moxie_trampoline_init): Store target function address at newly
1758 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1760 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1762 2010-02-03 Richard Guenther <rguenther@suse.de>
1765 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1767 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1769 * config.gcc: Reenable check for obsolete targets.
1770 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1771 mips-sgi-irix6.[0-4]*.
1773 2010-02-02 Nick Clifton <nickc@redhat.com>
1775 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1776 constant size of 4 as being the same as 0.
1777 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1778 can take values in the range 0..4.
1780 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1783 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1784 as _darwin10_Unwind_FindEnclosingFunction().
1785 * libgcc-libsystem.ver: New.
1787 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1790 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1791 implicitly set registers.
1793 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1795 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1796 (arm_override_options): Allow automatic selection of the thread
1797 pointer register if thumb2.
1798 (legitimize_pic_address): Improve code sequences for Thumb2.
1799 (arm_call_tls_get_addr): Likewise.
1800 (legitimize_tls_address): Likewise.
1801 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1802 (pic_load_addr_32bit): ... this. New named pattern.
1803 * thumb2.md (pic_load_addr_thumb2): Delete.
1804 (pic_load_dot_plus_four): Delete.
1805 (tls_load_dot_plus_four): New named pattern.
1807 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1810 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1811 Document fix for TLS bug.
1813 2010-01-31 Richard Guenther <rguenther@suse.de>
1815 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1816 conservatively correct.
1818 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1822 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1824 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1826 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1828 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1830 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1832 * config.gcc: Adjust order of makefile fragments for mingw targets.
1834 2010-01-31 Richard Guenther <rguenther@suse.de>
1837 * gimplify.c (gimplify_init_constructor): For volatile LHS
1838 initialize a temporary.
1840 2010-01-31 Matthias Klose <doko@ubuntu.com>
1842 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1844 * configure: Regenerate.
1846 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1848 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1849 the same alias set and their sizes different constantness.
1850 (aliasing_component_refs_p): Revert 2009-10-24 change.
1852 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1854 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1857 2010-01-29 Richard Guenther <rguenther@suse.de>
1859 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1860 Assert we successfully updated the call.
1862 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1864 PR rtl-optimization/42889
1865 * df.h (df_set_bb_dirty_nonlr): New prototype.
1866 * df-core.c (df_set_bb_dirty_nonlr): New function.
1867 * df-scan.c (df_insn_rescan): Call it instead of
1868 df_set_bb_dirty for DEBUG_INSNs.
1870 2010-01-29 Richard Guenther <rguenther@suse.de>
1873 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1874 quadratic behavior in most cases.
1876 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1879 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1880 in the call to gen_x86_movsicc_0_m1.
1882 2010-01-28 Richard Guenther <rguenther@suse.de>
1884 PR tree-optimization/42871
1885 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1887 2010-01-28 Richard Guenther <rguenther@suse.de>
1889 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1890 into call arguments.
1892 2010-01-28 Richard Guenther <rguenther@suse.de>
1895 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1896 the forwarder if the destination is an EH landing pad.
1898 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1900 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1901 block list passed to gimple_duplicate_sese_tail.
1902 (parallelize_loops): Avoid parallelization when the function
1904 Avoid parallelization when the preheader is IRREDUCIBLE.
1905 Try to optimize when estimated_loop_iterations_int is unresolved.
1906 Add the loop's location to the dump file.
1907 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1908 (gimple_duplicate_sese_tail): Remove the check for the latch.
1909 Redirect nexits to the exit block.
1910 Remove handling of the incoming edges to the latch.
1911 Redirect the backedge from the copied latch to the exit bb.
1913 2010-01-28 Michael Matz <matz@suse.de>
1916 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1917 Wrap force_reg into a sequence, emit it before user.
1919 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1921 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1923 (arm_legacy_rev): Likewise.
1924 (thumb_legacy_rev): Likewise.
1926 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1928 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1929 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1930 on MEM's address failed, try avoid_constant_pool_reference and
1931 recurse if it returned something different.
1932 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1933 address, try avoid_constant_pool_reference and recurse if it
1934 returned something different.
1935 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1936 address and avoid_constant_pool_reference returned something
1937 different, don't set have_address.
1939 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1942 * var-tracking.c (val_store): Add modified argument, obey it.
1944 (count_uses): Move down logging of main.
1945 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1946 don't need resolution.
1947 (emit_notes_in_bb): Likewise.
1949 2010-01-27 Richard Guenther <rguenther@suse.de>
1952 * tree-inline.c (remap_decl): Delay remapping of SSA name
1953 default definitions until we need them.
1955 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1957 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1958 (rs6000_delegitimize_address): New function.
1960 * config/s390/s390.c (s390_delegitimize_address): Call
1961 delegitimize_mem_from_attrs.
1964 * tree-inline.c (cannot_copy_type_1): Removed.
1965 (copy_forbidden): Don't forbid copying of functions containing
1966 records/unions with variable length fields.
1968 2010-01-27 Christian Bruel <christian.bruel@st.com>
1972 * config/sh/sh.c (find_barrier): Increase length for non delayed
1973 conditional branches.
1975 2010-01-27 Matthias Klose <doko@ubuntu.com>
1977 * configure.ac (gnu-unique-object): Fix ldd version check.
1978 * configure: Regenerate.
1980 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1982 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1984 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1985 Test for HAVE_GNU_AS value.
1987 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1989 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1990 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1991 INT64_TYPE): Define.
1992 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1993 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1994 INT_LEAST64_TYPE): Define.
1995 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1996 UINT_LEAST64_TYPE): Define.
1997 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1998 INT_FAST64_TYPE): Define.
1999 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2000 UINT_FAST64_TYPE): Define.
2001 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2002 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2003 (SIG_ATOMIC_TYPE): Define.
2005 2010-01-26 Richard Guenther <rguenther@suse.de>
2007 * df-scan.c (df_scan_set_bb_info): Remove assert.
2008 (df_insn_rescan_debug_internal): Merge asserts.
2009 (df_install_ref): Likewise.
2010 (df_mark_reg): Use bitmap_set_range.
2011 (df_hard_reg_used_p): Remove assert.
2012 (df_hard_reg_used_count): Likewise.
2014 2010-01-26 Richard Guenther <rguenther@suse.de>
2016 PR rtl-optimization/42685
2017 * web.c (web_main): Ignore DEBUG_INSNs.
2019 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2021 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2023 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2024 Fix types of fndecl and arglist parameters.
2026 2010-01-26 Richard Guenther <rguenther@suse.de>
2029 * tree-eh.c (unsplit_eh): Skip debug insns.
2031 2010-01-26 Richard Guenther <rguenther@suse.de>
2033 PR tree-optimization/42250
2034 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2036 2010-01-26 Jakub Jelinek <jakub@redhat.com>
2039 * omp-low.c (expand_omp_sections): Only use single_pred if
2040 l2_bb is single_pred_p.
2042 2010-01-25 Christian Bruel <christian.bruel@st.com>
2045 * config/sh/sh.c (find_barrier): Increase length for non delayed
2046 conditional branches.
2047 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
2049 2010-01-24 David S. Miller <davem@davemloft.net>
2051 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
2052 define if not using GAS.
2053 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2054 Likewise. Delete SECTION_MERGE code, which is only applicable
2057 2010-01-24 Mark Mitchell <mark@codesourcery.com>
2060 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
2061 mangling of va_list in system headers.
2063 2010-01-23 Toon Moene <toon@moene.org>
2065 * tree-predcom.c (combine_chains): Return NULL, not false.
2067 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
2069 * tree-loop-distribution.c (distribute_loop): Fix declaration and
2070 initialization of variable res to agree with return type.
2072 2010-01-22 Steve Ellcey <sje@cup.hp.com>
2074 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
2075 * tree-sra.c: Add include of expr.h.
2077 2010-01-22 Jakub Jelinek <jakub@redhat.com>
2079 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
2080 insert the debug stmt on the single non-EH edge from the stmt.
2082 2010-01-22 Richard Henderson <rth@redhat.com>
2085 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
2086 the RHS until after generate_subtree_copies has insertted its
2087 code before the current statement.
2089 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
2091 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
2093 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
2095 2010-01-21 Martin Jambor <mjambor@suse.cz>
2097 PR tree-optimization/42585
2098 * tree-sra.c (struct access): New field grp_total_scalarization.
2099 (dump_access): Dump the new field.
2100 (should_scalarize_away_bitmap): New variable.
2101 (cannot_scalarize_away_bitmap): Likewise.
2102 (sra_initialize): Allocate new bitmaps.
2103 (sra_deinitialize): Free new bitmaps.
2104 (create_access_1): New function.
2105 (create_access): Parts moved to create_access_1.
2106 (type_consists_of_records_p): New function.
2107 (completely_scalarize_record): Likewise.
2108 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
2109 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
2110 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
2112 (analyze_all_variable_accesses): Completely scalarize small eligible
2115 2010-01-21 Martin Jambor <mjambor@suse.cz>
2117 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
2119 2010-01-21 Andrew Haley <aph@redhat.com>
2121 * gcc.c (process_command): Move lang_specific_driver before
2122 setting cc_libexec_prefix.
2124 2010-01-21 Richard Guenther <rguenther@suse.de>
2127 * fold-const.c (negate_expr_p): Pretend only negative
2128 real constants are easily negatable.
2130 2010-01-20 Janis Johnson <janis187@us.ibm.com>
2131 Jason Merrill <jason@redhat.com>
2133 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
2134 (TYPE_TRANSPARENT_AGGR): this, for union and record.
2135 * calls.c (initialize argument_information): Handle it.
2136 * c-common.c (handle_transparent_union_attribute): Use new name.
2137 * c-decl.c (finish_struct): Ditto.
2138 * c-typeck.c (type_lists_compatible_p): Ditto.
2139 (convert_for_assignment): Use new name and also handle record.
2140 * function.c (aggregate_value_p): Handle it.
2141 (pass_by_reference): Ditto.
2142 (assign_parm_data_types): Ditto.
2143 * print-tree.c (print_node): Ditto.
2144 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
2145 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
2146 * tree.c (first_field): New fn.
2148 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
2151 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
2152 even when linking statically, for now.
2154 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2157 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
2158 without a cselib val.
2159 (count_uses): Accept MO_VAL_SET with no val on stores.
2160 (add_stores): Likewise.
2162 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2164 * var-tracking.c (check_value_val): Add a compile time assertion.
2165 (dv_is_decl_p): Simplify.
2166 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
2167 gcc_assert if ENABLE_CHECKING.
2169 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2172 * var-tracking.c: Include tree-flow.h.
2173 (mem_dies_at_call): New.
2174 (dataflow_set_preserve_mem_locs): Use it.
2175 (dataflow_set_remove_mem_locs): Likewise.
2176 (dump_var): Renamed from dump_variable. Adjust all callers.
2177 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
2178 * Makefile.in (var-tracking.o): Adjust deps.
2180 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
2182 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
2184 2010-01-20 Richard Guenther <rguenther@suse.de>
2186 PR tree-optimization/42717
2187 * tree-ssa-dce.c (get_live_post_dom): Remove.
2188 (forward_edge_to_pdom): Take an arbitrary edge to copy
2189 degenerate PHI args from.
2190 (remove_dead_stmt): Use the first post-dominator even if it
2191 does not contain live statements as redirection destination.
2193 2010-01-20 Richard Guenther <rguenther@suse.de>
2195 * tree-inline.c (estimate_num_insns): Handle EH builtins.
2197 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2199 * sel-sched.c (create_speculation_check): Remove set but not used
2201 (try_transformation_cache): Remove set but not used variable ds.
2202 (calculate_privileged_insns): Remove set but not used variables
2203 cur_insn and min_spec_insn.
2204 (find_best_expr): Remove set but not used variable avail_n.
2205 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
2207 * cgraphunit.c (assemble_thunk): Remove set but not used variable
2209 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
2210 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
2213 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
2216 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
2217 cpu types. Add support for *-sse3 cpu types.
2218 (x86_64-*-*): Ditto.
2220 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2223 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
2224 argument, call initializer_constant_valid_p_1 instead of
2225 initializer_constant_valid_p, pass CACHE to it, return NULL
2226 immediately if first call returns NULL.
2227 (initializer_constant_valid_p_1): New function.
2228 (initializer_constant_valid_p): Use it.
2230 2010-01-20 Thomas Quinot <quinot@adacore.com>
2232 * tree.def (PLACEHOLDER_EXPR): Fix comment.
2234 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2236 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
2237 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
2238 (loc_list_from_tree): Don't handle unsigned division. Handle
2239 signed modulo using DW_OP_{over,over,div,mul,minus}.
2240 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
2241 modulo instead of signed.
2243 2010-01-20 DJ Delorie <dj@redhat.com>
2245 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
2247 (h8300_emit_stack_adjustment): Propogate it.
2249 (h8300_expand_prologue): Likewise.
2250 (h8300_expand_epilogue): Likewise.
2252 2010-01-19 Michael Matz <matz@suse.de>
2254 PR tree-optimization/41783
2255 * tree-data-ref.c (toplevel): Include flags.h.
2256 (dump_data_dependence_relation): Also dump the inputs if the
2257 result will be unknown.
2258 (split_constant_offset_1): Look through some conversions.
2259 * tree-predcom.c (determine_roots_comp): Restart a new chain if
2260 the offset from last element is too large.
2261 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
2262 (reassociate_to_the_same_stmt): Handle vector registers.
2263 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
2265 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
2266 wide_prolog_niters argument, emit widening instructions.
2267 (vect_do_peeling_for_alignment): Adjust caller, use widened
2268 variant of the iteration cound.
2269 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
2271 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2274 * config/arm/neon-testgen.m (emit_automatics): New parameter
2275 features. Adjust for Fixed_return_reg feature.
2276 (test_intrinsic): Call emit_automatics with new feature.
2277 * config/arm/neon.ml: Update copyright years.
2278 (features): New Fixed_return_reg feature.
2279 (ops): Update feature for Vget_low.
2281 2010-01-19 Jakub Jelinek <jakub@redhat.com>
2283 PR tree-optimization/42719
2284 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
2288 * fwprop.c (all_uses_available_at): Return false if def_set dest
2289 is a REG that is used in def_insn.
2291 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
2293 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
2295 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
2298 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
2300 * target.h (struct gcc_target) <secondary_reload>: Change type
2301 of last argument to secondary_reload_info *.
2303 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
2306 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
2307 memory references with unaligned offsets. Remove CQImode handling.
2308 (unaligned_memory_operand): Return 1 for memory references with
2309 unaligned offsets. Remove CQImode handling.
2311 2010-01-18 Richard Guenther <rguenther@suse.de>
2314 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
2317 2010-01-18 Richard Guenther <rguenther@suse.de>
2319 PR tree-optimization/42781
2320 * tree-ssa-structalias.c (find_what_var_points_to): Skip
2321 restrict processing only if the original variable was artificial.
2323 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2325 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
2326 find number of popped argument bytes.
2328 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
2329 Fix the text that describes the return value for invalid insns.
2331 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
2333 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
2334 Clarify what 'cost of the -dependence' is. Fix quoting.
2336 * toplev.c (default_get_pch_validity): Rename argument to "sz".
2337 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
2339 2010-01-17 Jakub Jelinek <jakub@redhat.com>
2341 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
2342 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
2344 2010-01-17 Richard Guenther <rguenther@suse.de>
2347 * function.c (split_complex_args): Take a VEC to modify.
2348 (assign_parms_augmented_arg_list): Build a VEC instead of
2349 a chain of PARM_DECLs.
2350 (assign_parms_unsplit_complex): Take a VEC of arguments.
2351 Do not fixup unmodified parms.
2352 (assign_parms): Deal with the VEC.
2353 (gimplify_parameters): Likewise.
2355 2010-01-17 Richard Guenther <rguenther@suse.de>
2357 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
2358 node existence check.
2359 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
2360 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
2361 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2362 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
2363 (gimple_execute_on_growing_pred): Likewise.
2365 2010-01-17 Richard Guenther <rguenther@suse.de>
2367 PR tree-optimization/42773
2368 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
2369 (compute_antic_aux): Likewise.
2370 (compute_partial_antic_aux): Likewise.
2372 2010-01-17 Jie Zhang <jie.zhang@analog.com>
2375 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
2378 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
2380 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
2383 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
2384 Fix markup for strict argument.
2386 (TARGET_SCHED_REORDER2): Fix argument types.
2388 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
2389 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
2391 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
2392 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
2394 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
2397 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
2398 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
2399 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
2400 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
2401 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
2403 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
2405 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
2407 (TARGET_ASM_RELOC_RW_MASK): Add return type.
2408 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
2410 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
2412 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
2415 (TARGET_ASM_NAMED_SECTION): Fix argument list.
2417 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
2418 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
2420 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
2422 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
2424 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
2425 referring to it. Fix language.
2427 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
2429 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
2431 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
2433 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
2435 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
2436 '@var{stream}. Remove stray 'and'.
2438 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
2440 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
2442 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
2444 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
2445 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
2447 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
2448 Fix description of return value.
2449 Rename argument "sz" to "len."
2451 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
2452 Clarify meaning of 'true' return value.
2454 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
2456 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
2457 rep_mode versus mode_rep.
2459 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
2461 (TARGET_BUILTIN_DECL): Fix name.
2463 (TARGET_COMMUTATIVE_P): Fix type of first argument.
2465 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
2467 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
2469 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
2471 (TARGET_RELAXED_ORDERING): Use @deftypevr.
2473 (TARGET_GET_DRAP_RTX): Note that this is a hook.
2476 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
2477 Rename argument tm_fn to md_fn.
2479 (TARGET_OPTION_PRINT): Fix argument list.
2481 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
2484 * config/i386/i386.c (ix86_fixup_binary_operands):
2485 Revert FMA4 fixup of operands.
2487 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2490 * Makefile.in (write_entries_to_file, install-plugin):
2491 Use \012 instead of \n with tr.
2493 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
2495 * configure.ac (HAVE_AS_REF): New C macro.
2496 * configure: Regenerate.
2497 * config.in: Likewise.
2498 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
2500 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
2503 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
2505 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
2507 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
2509 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
2511 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
2513 (TARGET_IN_SMALL_DATA_P): Fix argument type.
2515 (TARGET_BINDS_LOCAL_P): Fix argument type.
2517 (TARGET_ASM_FILE_END): Use prototype.
2519 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
2521 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
2523 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
2525 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
2527 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
2528 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
2530 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
2531 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
2533 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
2534 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2535 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
2536 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2538 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
2540 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
2542 (TARGET_INIT_BUILTINS): Use prototype.
2544 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2545 Put 'const char *' in braces. Fix parameter types.
2546 (TARGET_INVALID_CONVERSION): Fix parameter types.
2547 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
2548 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2550 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2553 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2555 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2557 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2559 * doc/tm.texi (TARGET_HELP): Fix return type.
2561 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2562 in braces. Fix argument types.
2564 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
2566 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
2568 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
2570 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
2571 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
2573 (TARGET_MANGLE_TYPE): Fix argument types.
2575 (TARGET_IRA_COVER_CLASSES): Use prototype.
2577 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
2579 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
2581 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
2583 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
2585 (TARGET_CALLEE_COPIES): Fix argument types.
2587 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
2589 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
2591 (TARGET_FUNCTION_VALUE): Fix argument types.
2593 (TARGET_RETURN_IN_MSB): Fix argument type.
2595 (TARGET_RETURN_IN_MEMORY): Fix argument types.
2597 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
2599 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
2601 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
2602 agree with return type.
2604 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
2606 2010-01-15 Jing Yu <jingyu@google.com>
2608 PR rtl-optimization/42691
2609 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
2610 a pseudo to a constant and are merged, and adjust comments.
2612 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
2614 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
2616 2010-01-15 Richard Guenther <rguenther@suse.de>
2619 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
2620 labels of computed or non-local gotos to the destination.
2621 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
2622 landing pad label is the first label.
2624 2010-01-15 Richard Guenther <rguenther@suse.de>
2626 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
2628 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2631 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
2632 to allow generation of the xssqrtdp instruction on power7.
2633 (sqrtdf2_fpr): Ditto.
2635 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2638 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
2639 functions with noreturn attribute.
2642 * varasm.c (declare_weak): Add weak attribute to decl if it
2643 doesn't have one already.
2644 (assemble_external): Only add decls to weak_decls if they also
2645 have weak attribute.
2647 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
2649 * var-tracking.c (var_reg_delete): Don't delete the association
2650 between REGs and values or one-part variables if the register
2653 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2656 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
2657 because its first operand is a non-localized variable.
2659 2010-01-14 Martin Jambor <mjambor@suse.cz>
2661 PR tree-optimization/42706
2662 * tree-sra.c (encountered_recursive_call): New variable.
2663 (encountered_unchangable_recursive_call): Likewise.
2664 (sra_initialize): Initialize both new variables.
2665 (callsite_has_enough_arguments_p): New function.
2666 (scan_function): Call decl and flags check only for IPA-SRA, check
2667 whether there is a recursive call and whether it has enough arguments.
2668 (all_callers_have_enough_arguments_p): New function.
2669 (convert_callers): Look for recursive calls only when
2670 encountered_recursive_call is set.
2671 (ipa_early_sra): Bail out either if
2672 !all_callers_have_enough_arguments_p or
2673 encountered_unchangable_recursive_call.
2675 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2677 * sel-sched.c: Add 2010 to copyright years.
2678 * sel-sched-ir.c: Likewise.
2679 * sel-sched-ir.h: Likewise.
2681 2010-01-14 Martin Jambor <mjambor@suse.cz>
2683 PR tree-optimization/42714
2684 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2685 constructors specially.
2687 2010-01-14 Andi Kleen <ak@linux.intel.com>
2689 * config/i386/drivers-i386.c (detect_caches_intel):
2690 Add l2sizekb parameter and fill in.
2691 (host_detect_local_cpu): Add l2sizekb, fill in.
2692 Add Atom small cache heuristic.
2694 2010-01-14 Andi Kleen <ak@linux.intel.com>
2696 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2697 Add level3 parameter and fill in.
2698 (detect_caches_intel): Handle level3 cache.
2700 2010-01-14 Andi Kleen <ak@linux.intel.com>
2702 * config/i386/drivers-i386.c (host_detect_local_cpu):
2703 Fix core duo detection.
2705 2010-01-14 Andi Kleen <ak@linux.intel.com>
2707 * config/i386/drivers-i386.c (host_detect_local_cpu):
2710 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2712 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2713 (rs6000_variable_issue_1): this. Use...
2714 (rs6000_variable_issue): here. Reimplement. Print debug info.
2716 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2718 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2719 sel_restore_notes. Update all callers. Call reemit_notes
2722 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2724 PR rtl-optimization/42246
2725 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2728 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2730 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2731 all successors is the same as number of successors in current region.
2733 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2735 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2736 to rename is not separable. Otherwise check that its LHS is not NULL.
2738 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2740 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2742 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2744 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2745 available registers when failed to discover LHS register class.
2746 Fix indentation. Update comment.
2748 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2749 Alexander Monakov <amonakov@ispras.ru>
2751 PR rtl-optimization/42389
2752 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2754 (advance_state_on_fence): Likewise.
2755 (sel_target_adjust_priority): Print debug output only when
2756 sched_verbose >= 4, not 2.
2757 (get_expr_cost): Do not issue all unique insns on the next cycle.
2758 (fill_insns): Initialize can_issue_more from the value saved
2760 * sel-sched-ir.c (flist_add): New parameter issue_more.
2761 Init FENCE_ISSUE_MORE with it.
2762 (merge_fences): Likewise.
2763 (init_fences): Update call to flist_add.
2764 (add_to_fences, add_clean_fence_to_fences)
2765 (add_dirty_fence_to_fences): Likewise.
2766 (move_fence_to_fences): Update call to merge_fences.
2767 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2769 * sel-sched-ir.h (struct _fence): New field issue_more.
2770 (FENCE_ISSUE_MORE): New accessor macro.
2772 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2774 PR rtl-optimization/42388
2775 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2776 that have no predecessors nor successors. Do not call move_bb_info
2777 for empty blocks outside of current region.
2779 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2781 PR rtl-optimization/42294
2782 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2783 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2784 originators' originators.
2786 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2788 PR rtl-optimization/39453
2789 PR rtl-optimization/42246
2790 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2792 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2794 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2795 Alexander Monakov <amonakov@ispras.ru>
2798 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2799 (maybe_tidy_empty_bb): ... here. Make static. Add new
2800 argument. Update all callers.
2801 (tidy_control_flow): ... and here. Recompute topological order
2802 of basic blocks in region if necessary.
2803 (sel_redirect_edge_and_branch): Change return type. Return true
2804 if topological order might have been invalidated.
2805 (purge_empty_blocks): Export and move from...
2806 * sel-sched.c (purge_empty_blocks): ... here.
2807 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2808 (maybe_tidy_empty_bb): Delete prototype.
2809 (purge_empty_blocks): Declare.
2811 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2813 PR rtl-optimization/42249
2814 * sel-sched.c (try_replace_dest_reg): When chosen register
2815 and original register is the same, do not bail out early, but
2816 still check all original insns for validity of replacing destination
2817 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2820 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2823 Port from no-undefined-overflow branch:
2824 2009-03-09 Richard Guenther <rguenther@suse.de>
2826 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2828 2010-01-14 Richard Guenther <rguenther@suse.de>
2831 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2833 2010-01-14 Ira Rosen <irar@il.ibm.com>
2835 PR tree-optimization/42709
2836 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2837 as scalar type in creation of constant vector operand.
2839 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2842 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2843 (check-parallel-%): Match `testsuite' directory component only
2846 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2848 PR translation/39521
2849 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2852 2010-01-13 Richard Guenther <rguenther@suse.de>
2854 PR tree-optimization/42730
2855 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2858 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2861 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2862 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2865 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2867 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2868 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2869 ___umulsi3_highpart.
2871 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2872 rather than schedule_insns if the pass is enabled.
2874 2010-01-13 Martin Jambor <mjambor@suse.cz>
2876 PR tree-optimization/42704
2877 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2880 2010-01-13 Martin Jambor <mjambor@suse.cz>
2882 PR tree-optimization/42703
2883 * tree-sra.c (analyze_access_subtree): Check that we can build a
2884 reference to the original data within the aggregate.
2886 2010-01-13 Richard Guenther <rguenther@suse.de>
2888 PR tree-optimization/42705
2889 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2891 2010-01-13 Richard Guenther <rguenther@suse.de>
2894 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2896 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2899 * var-tracking.c (values_to_unmark): New variable.
2900 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2901 values_to_unmark vector. Moved body to...
2902 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2903 instead queue it into values_to_unmark vector.
2904 (vt_find_locations): Free values_to_unmark vector.
2906 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2908 * config/s390/s390.c (override_options): Set
2909 default of max-pending-list-length to 256
2911 2010-01-13 Richard Guenther <rguenther@suse.de>
2914 * tree-pass.h (PROP_gimple_lcx): New.
2915 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2916 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2917 before the final cleanup_eh.
2918 (dump_properties): Dump PROP_gimple_lcx.
2919 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2920 (tree_lower_complex_O0): Remove.
2921 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2922 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2923 tree_lower_complex, schedule TODO_update_ssa.
2924 * lto-streamer-out.c (output_function): Stream the functions
2926 * lto-streamer-in.c (input_function): Likewise.
2927 (lto_read_body): Do not override them here.
2929 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2932 * c-typeck.c (build_c_cast): Fold value cast to union type before
2933 wrapping it in a CONSTRUCTOR.
2935 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2937 PR rtl-optimization/42699
2938 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2941 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2943 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2944 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2945 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2946 SUBTARGET_WARN_UNUSED_SPEC): ... here
2947 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2949 2010-01-12 Julian Brown <julian@codesourcery.com>
2951 * config/arm/neon-schedgen.ml (Utils): Don't try to
2952 open missing module.
2953 (find_with_result): New.
2955 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2958 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2959 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2961 PR tree-optimization/42645
2962 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2963 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2964 decl_map, set processing_debug_stmt to -1 and return name without
2967 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2969 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2970 binutils version, and reword target configuration description.
2972 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2974 * config/avr/avr.h (LINKER_NAME): Remove.
2976 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2979 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2980 that support VSX, warn for -mno-altivec if vsx is not disabled,
2983 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2984 Shujing Zhao <pearly.zhao@oracle.com>
2986 PR translation/42469
2987 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2988 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2989 character between option name and help text.
2990 * c.opt (imultilib): Likewise.
2992 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2994 * lto-streamer-out.c (output_unreferenced_globals): Output static
2997 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2999 PR rtl-optimization/42621
3000 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3001 optimizing for size.
3002 (duplicate_computed_gotos): Remove now-redundant check.
3004 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3007 * configure.ac: Save and restore LDFLAGS and LIBS
3008 * configure: Regenerate.
3010 2010-01-10 Richard Guenther <rguenther@suse.de>
3013 * builtins.c (fold_builtin_strlen): Add type argument and
3014 convert the resulting length to it.
3015 (fold_builtin_1): Adjust.
3017 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3019 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3020 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3022 (num_insns_constant_wide): Adjust for that change.
3024 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3027 * web.c (union_defs): Add used argument, to combine uses of
3029 (entry_register): Adjust type and tests of used argument.
3030 (web_main): Widen used for new use. Pass it to union_defs.
3031 * df.h (union_defs): Adjust prototype.
3033 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3036 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3037 uses in new incoming argument. Free body.
3038 (reset_debug_uses_in_loop): New.
3039 (analyze_insn_to_expand_var): Call the latter if the former found
3040 anything. Fix whitespace. Reject invalid dest overlaps before
3041 going through all insns in the loop.
3043 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3046 * haifa-sched.c (dying_use_p): Debug insns don't count.
3048 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3051 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
3052 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
3053 (verify_gimple_call): Reject LHS in noreturn calls.
3055 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3059 * tree-vect-loop-manip.c (adjust_info): New type.
3060 (adjust_vec): New pointer to vector.
3061 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
3062 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
3063 (slpeel_update_phis_for_duplicate_loop): Use them.
3064 (slpeel_update_phi_nodes_for_guard1): Likewise.
3065 (slpeel_update_phi_nodes_for_guard2): Likewise.
3066 (slpeel_tree_peel_loop_to_edge): Likewise.
3067 (vect_update_ivs_after_vectorizer): Likewise.
3069 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3071 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
3072 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3074 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3076 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
3077 bogus uninitialized warning.
3079 2010-01-09 Richard Guenther <rguenther@suse.de>
3082 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
3083 the evolution is compatible with the initial condition.
3085 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3087 * gcc.c (process_command): Update copyright notice dates.
3088 * gcov.c (print_version): Likewise.
3089 * gcov-dump.c (print_version): Likewise.
3090 * mips-tfile.c (main): Likewise.
3091 * mips-tdump.c (main): Likewise.
3093 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3096 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
3098 (rotlhi3_8): Delete.
3100 (rotlsi3_8): Delete.
3101 (rotlsi3_16): Delete.
3102 (rotlsi3_24): Delete.
3104 (*rotw<mode>3): New.
3105 (*rotb<mode>3): New.
3106 * config/avr/avr.c (avr_rotate_bytes): New function.
3107 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
3109 2010-01-08 Steve Ellcey <sje@cup.hp.com>
3112 * configure.ac: Modify -rdynamic check.
3113 * configure: Regenerate.
3115 2010-01-08 DJ Delorie <dj@redhat.com>
3117 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
3118 register popping order.
3120 2010-01-08 Richard Guenther <rguenther@suse.de>
3123 * c.opt (fsigned-char): Also let LTO handle this option.
3124 (funsigned-char): Likewise.
3126 2010-01-07 Richard Guenther <rguenther@suse.de>
3128 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
3129 (gimple_op): Likewise.
3130 (gimple_op_ptr): Likewise.
3131 (gimple_assign_set_lhs): Remove gcc_assert.
3132 (gimple_assign_set_rhs1): Likewise.
3133 (gimple_assign_set_rhs2): Likewise.
3134 (gimple_call_set_lhs): Likewise.
3135 (gimple_call_set_fn): Likewise.
3136 (gimple_call_set_fndecl): Likewise.
3137 (gimple_call_fndecl): Likewise.
3138 (gimple_call_return_type): Likewise.
3139 (gimple_call_set_chain): Likewise.
3140 (gimple_call_num_args): Likewise.
3141 (gimple_call_set_arg): Likewise.
3142 (gimple_cond_set_code): Likewise.
3143 (gimple_cond_set_lhs): Likewise.
3144 (gimple_cond_set_rhs): Likewise.
3145 (gimple_cond_set_true_label): Likewise.
3146 (gimple_cond_set_false_label): Likewise.
3147 (gimple_label_set_label): Likewise.
3148 (gimple_goto_set_dest): Likewise.
3149 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
3150 (gimple_debug_bind_get_value): Likewise.
3151 (gimple_debug_bind_get_value_ptr): Likewise.
3152 (gimple_debug_bind_set_var): Likewise.
3153 (gimple_debug_bind_set_value): Likewise.
3154 (gimple_debug_bind_reset_value): Likewise.
3155 (gimple_debug_bind_has_value_p): Likewise.
3156 (gimple_return_retval_ptr): Remove gcc_assert.
3157 (gimple_return_retval): Likewise.
3158 (gimple_return_set_retval): Likewise.
3159 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
3160 (safe_referenced_var_iterator): Remove.
3161 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
3162 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
3163 (fill_referenced_var_vec): Remove.
3164 (first_readonly_imm_use): Remove redundant gcc_assert.
3165 (phi_arg_index_from_use): Combine gcc_asserts.
3166 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
3167 (first_imm_use_stmt): Remove redundant gcc_assert.
3168 * tree-cfg.c (verify_gimple_call): Verify function and chain
3169 operands. Verify arguments.
3170 (verify_types_in_gimple_stmt): Verify condition code and labels.
3172 2010-01-07 Richard Guenther <rguenther@suse.de>
3174 PR tree-optimization/42641
3175 * sese.c (rename_map_elt_info): Use the SSA name version, do
3178 2010-01-07 Jakub Jelinek <jakub@redhat.com>
3180 PR tree-optimization/42625
3181 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
3182 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
3184 2010-01-07 Duncan Sands <baldrick@free.fr>
3186 * Makefile.in (PLUGIN_HEADERS): Add version.h.
3188 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
3191 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
3192 note itself is not function_invariant_p.
3194 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
3196 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
3197 Do not add the DF_NOTE problem.
3198 * store-motion.c (execute_rtl_store_motion): Likewise.
3200 2010-01-07 Martin Jambor <mjambor@suse.cz>
3202 PR tree-optimization/42157
3203 * tree-sra.c (compare_access_positions): Stabilize sort if both
3204 accesses have integer types, return zero immediately if they are the
3207 2010-01-06 Richard Henderson <rth@redhat.com>
3210 * haifa-sched.c (add_to_note_list): Merge into ...
3211 (concat_note_lists): ... here, and ...
3212 (unlink_other_notes, rm_other_notes): Merge into...
3213 (remove_notes): ... here. Create REG_SAVE_NOTEs for
3214 NOTE_INSN_EPILOGUE_BEG.
3216 2010-01-06 Richard Guenther <rguenther@suse.de>
3218 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
3219 not inline regular functions into always-inline functions.
3221 2010-01-06 Nick Clifton <nickc@redhat.com>
3223 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
3224 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
3226 (OVERRIDE_OPTIONS): Delete.
3227 (OPTIMIZATION_OPTIONS): Define.
3228 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
3229 * config/rx/rx.c (rx_handle_option): Issue an error message if
3230 -mcpu=rx200 and -fpu are used together.
3231 (rx_set_optimization_options): New function. Issue an error
3232 message if an optimization attribute attempts to reset the FPU/
3233 math optimization pairing.
3234 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
3235 * config/rx/rx.opt: Set the default to 32-bit doubles.
3236 * config/rx/t-rx: Add multilibs for -nofpu option.
3237 * doc/invoke.texi: Update documentation of RX options.
3239 2010-01-06 Richard Guenther <rguenther@suse.de>
3241 * tree-ssa-pre.c (name_to_id): New global.
3242 (alloc_expression_id): Simplify SSA name handling.
3243 (lookup_expression_id): Likewise.
3244 (init_pre): Zero name_to_id.
3245 (fini_pre): Free it.
3247 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
3249 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
3251 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
3254 * config/i386/sse.md (smaxv2di3): New.
3255 (umaxv2di3): Likewise.
3256 (sminv2di3): Likewise.
3257 (uminv2di3): Likewise.
3259 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
3262 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
3263 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
3264 (legitimize_tls_address): Likewise.
3265 (sparc_tls_referenced_p): Likewise.
3266 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
3267 and adjust calls to legitimize_pic_address.
3268 (legitimate_constant_p) Use sparc_tls_referenced_p.
3269 (legitimate_pic_operand_p): Likewise.
3270 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
3271 (sparc_tls_symbol_ref_1): Delete.
3272 (sparc_tls_referenced_p): Make static, recognize specific patterns.
3273 (legitimize_tls_address): Make static, handle CONST patterns.
3274 (legitimize_pic_address): Make static, remove unused parameter and
3275 adjust recursive calls.
3276 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
3277 and adjust call to legitimize_pic_address.
3278 (sparc_output_mi_thunk): Likewise.
3280 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
3281 H.J. Lu <hongjiu.lu@intel.com>
3284 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
3285 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
3286 operands to make them signed.
3289 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3292 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3293 GTU to GT for V4SI and V2DI.
3295 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3296 (umin<mode>3): Removed.
3298 (uminv4si3): Likewise.
3300 2010-01-05 Martin Jambor <mjambor@suse.cz>
3302 PR tree-optimization/42462
3303 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
3304 current_function_decl to helper functions and macros.
3306 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3309 * flags.h: Don't include real.h.
3310 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
3311 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
3312 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
3313 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
3314 * dominance.c: Update copyright.
3315 * gimple.c (walk_gimple_op): Remove inline.
3316 * tree-ssa-reassoc.c: Include real.h.
3317 * Makefile.in (FLAGS_H): Remove $(REAL_H).
3318 (tree-ssa-reassoc.o): Depend on $(REAL_H).
3320 2010-01-05 Nick Clifton <nickc@redhat.com>
3322 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
3323 register to push into the stack frame when the accumulator has to
3324 be saved during interrupts.
3326 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
3328 * doc/invoke.texi: Remove the documentation about option
3330 * common.opt (Wunreachable-code): Preserved for backward
3332 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
3333 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
3334 the backward compatibility flag section.
3336 2010-01-05 Richard Guenther <rguenther@suse.de>
3338 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
3340 2010-01-05 Jakub Jelinek <jakub@redhat.com>
3343 * cfgexpand.c (expand_one_var): Diagnose too large variables.
3345 PR tree-optimization/42508
3346 * tree-sra.c (convert_callers): Check for recursive call
3347 by comparing cgraph nodes instead of decls.
3348 (modify_function): Call ipa_modify_formal_parameters also
3349 on all same_body aliases.
3351 * cgraphunit.c (cgraph_materialize_all_clones): Compare
3352 cgraph nodes when checking for same_body aliases.
3354 2010-01-05 Richard Guenther <rguenther@suse.de>
3356 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
3357 allocation and lookup.
3358 (get_or_alloc_expr_for_constant): Likewise.
3359 (phi_translate): Sink allocation.
3361 2010-01-04 Richard Guenther <rguenther@suse.de>
3363 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
3364 a new entry only if needed.
3365 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
3366 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
3368 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
3370 (phi_translate): Handle CONSTANTs early.
3372 2010-01-04 Martin Jambor <mjambor@suse.cz>
3374 PR tree-optimization/42398
3375 * tree-sra.c (struct access): Removed flag grp_different_types.
3376 (dump_access): Do not dump the removed flag.
3377 (sort_and_splice_var_accesses): Do not set the removed flag.
3378 (sra_modify_expr): Check for type compatibility directly.
3380 2010-01-04 Martin Jambor <mjambor@suse.cz>
3382 PR tree-optimization/42366
3383 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
3384 edges with variable number of parameters.
3385 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
3386 flag instead of asserting it.
3387 (ipa_read_node_info): Read uses_analysis_done flag.
3389 2010-01-04 Richard Guenther <rguenther@suse.de>
3391 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
3392 iterative_hash_* as intended.
3393 (vn_reference_compute_hash): Likewise. Simplify hashing
3395 (vn_reference_lookup_2): Likewise.
3396 (vn_nary_op_compute_hash): Likewise.
3397 (vn_phi_compute_hash): Likewise.
3398 (expressions_equal_p): Remove strange code.
3399 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
3400 (pre_expr_hash): Likewise. Simplify hashing SSA names.
3401 (bitmap_insert_into_set_1): Take value-id as parameter.
3402 (add_to_value): Pass it.
3403 (bitmap_insert_into_set): Likewise.
3404 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
3406 2010-01-04 Jakub Jelinek <jakub@redhat.com>
3409 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
3410 (do_self_spec): For switches with SWITCH_IGNORE set set also
3411 SWITCH_IGNORE_PERMANENTLY.
3412 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
3415 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
3417 * lto-streamer-out.c (output_unreferenced_globals): Output the full
3418 tree of an unreferenced global var.
3420 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3423 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3424 GTU to GT for V4SI and V2DI.
3426 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3427 (umin<mode>3): Removed.
3429 (uminv4si3): Likewise.
3431 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3434 * collect2.c (main): Turn on trace in collect2 if -v is passed
3437 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
3439 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
3440 description of expression operand.
3442 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
3444 * configure.ac: Add install-html to target_list for Make-hooks.
3445 * configure: Regenerate.
3446 * fortran/Make-lang.in (F95_HTMLFILES): New.
3447 (fortran.html): Use it.
3448 (fortran.install-html): New.
3449 * Makefile.in (install-html): Add lang.install-html.
3450 * java/Make-lang.in (JAVA_HTMLFILES): New.
3451 (java.html): Use it.
3452 (java.install-html): New.
3453 * objc/Make-lang.in (objc.install-html): New.
3454 * objcp/Make-lang.in (obj-c++.install-html): New.
3455 * cp/Make-lang.in (c++.install-html): New.
3456 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
3457 * lto/Make-lang.in (lto.install-html): New.
3459 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3462 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
3464 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
3466 PR rtl-optimization/41862
3467 * store-motion.c (store_killed_in_insn, compute_store_table,
3468 remove_reachable_equiv_notes, replace_store_insn,
3469 build_store_vectors): Ignore all DEBUG_INSNs.
3471 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3474 * common.opt: Add dumpdir.
3476 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
3478 (option_map): Add --dumpdir.
3480 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
3482 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
3484 * opts.c (decode_options): Try dump_dir_name first if
3485 dump_base_name isn't an absolute path.
3486 (common_handle_option): Handle OPT_dumpdir.
3488 * toplev.c (dump_dir_name): New.
3489 (print_switch_values): Also ignore -dumpdir.
3491 * toplev.h (dump_dir_name): New.
3493 2010-01-03 Richard Guenther <rguenther@suse.de>
3495 PR tree-optimization/42589
3496 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
3497 double-word expansion of bswap32.
3499 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
3501 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
3502 with BLOCK_FOR_INSN.
3503 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
3504 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
3505 noce_process_if_block): Likewise.
3506 * gcse.c (compute_local_properties, insert_expr_in_table,
3507 insert_set_in_table, canon_list_insert, find_avail_set,
3508 pre_insert_copy_insn): Likewise.
3510 * basic-block.h (BLOCK_NUM): Move from here...
3511 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
3513 2010-01-03 Richard Guenther <rguenther@suse.de>
3515 PR tree-optimization/42438
3516 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
3517 contains_may_not_return_call flag.
3518 (BB_MAY_NOTRETURN): New.
3519 (valid_in_sets): Trapping nary operations are not valid
3520 in blocks that may not return.
3521 (insert_into_preds_of_block): Remove check for trapping expressions.
3522 (compute_avail): Compute also BB_MAY_NOTRETURN.
3524 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3526 * doc/invoke.texi: Add 2010 to copyright years.
3528 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
3530 * config/sparc/sparc.c: Fix formatting nits.
3532 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3533 Alexander Monakov <amonakov@ispras.ru>
3535 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
3537 2010-01-02 Richard Guenther <rguenther@suse.de>
3540 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
3541 (simplify_switch_using_ranges): Mark to be removed edges
3544 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3546 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3548 * collect2.c (scan_libraries): Add missing argument in call to
3551 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3554 * config/alpha/predicates.md (aligned_memory_operand): Return false
3556 (unaligned_memory_operand): Return true for CQImode.
3557 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3558 doesn not cross aligned SImode word boundary.
3560 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3562 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3564 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3565 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
3567 2010-01-02 Richard Guenther <rguenther@suse.de>
3570 * toplev.c (compile_file): Emit LTO marker properly. Change
3572 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
3574 2010-01-01 Richard Guenther <rguenther@suse.de>
3577 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
3579 2010-01-01 Richard Guenther <rguenther@suse.de>
3582 * c-decl.c (grokdeclarator): For zero-size arrays force
3583 structural equality checks as layout_type does.
3585 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3587 * builtins.c: Update copyright to 2010.
3589 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3592 * lto-streamer-out.c (produce_asm): Revert the last change.
3593 (copy_function): Likewise.
3595 * lto-streamer.c (lto_get_section_name): Skip any leading
3598 2010-01-01 Richard Guenther <rguenther@suse.de>
3601 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
3605 Copyright (C) 2010 Free Software Foundation, Inc.
3607 Copying and distribution of this file, with or without modification,
3608 are permitted in any medium without royalty provided the copyright
3609 notice and this notice are preserved.