1 2010-03-12 Jakub Jelinek <jakub@redhat.com>
3 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
4 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
5 (cselib_preserve_only_values): Remove retain argument, don't
6 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
7 * cselib.h (cselib_preserve_only_values): Remove retain argument.
8 * var-tracking.c (micro_operation): Move insn field before union.
9 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
10 (struct variable_tracking_info_def): Remove n_mos field, change
11 mos into a vector of micro_operations.
12 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
13 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
14 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
15 changing into a vector.
16 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
17 come before all other uops generated by add_stores.
18 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21 a vector. Run just one pass over the bbs instead of separate counting
22 and computation phase.
23 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26 * tree-inline.c (remap_decls): Put old_var rather than origin_var
27 into *nonlocalized_list vector.
28 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29 even if origin is non-NULL.
30 (gen_variable_die): Likewise.
31 (process_scope_var): Don't change origin.
32 (gen_decl_die): Likewise.
33 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34 before adding new edges instead of after it, fix moving over
37 2010-03-11 David S. Miller <davem@davemloft.net>
39 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple of four.
42 2010-03-11 Martin Jambor <mjambor@suse.cz>
44 PR tree-optimization/43257
45 * tree.c (assign_assembler_name_if_neeeded): New function.
46 (free_lang_data_in_cgraph): Assembler name assignment moved to the
48 * tree.h (assign_assembler_name_if_neeeded): Declare.
49 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
50 the function if needed.
52 2010-03-11 Chris Demetriou <cgd@google.com>
54 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
55 include/stdint-gcc.h, and include/stdint.h world-readable.
57 2010-03-11 Richard Guenther <rguenther@suse.de>
59 PR tree-optimization/43255
60 * tree-vrp.c (process_assert_insertions_for): Do not insert
61 asserts for trivial conditions.
63 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
65 PR tree-optimization/43280
66 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number generation.
67 Move calculation of size out of the if branch.
68 (find_bswap): Modify compare number generation.
70 2010-03-11 Richard Guenther <rguenther@suse.de>
73 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
74 (input_gimple_stmt): Fixup handled component types during
75 operand read. Also fix up decls in ADDR_EXPRs.
77 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
79 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
80 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
82 2010-03-10 Jan Hubicka <jh@suse.cz>
85 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
86 * varasm.c (get_variable_section): Don't do that here...
87 (make_decl_rtl): ... and here.
88 (do_assemble_alias): Produce decl RTL.
89 (assemble_alias): Likewise.
91 2010-03-10 Jakub Jelinek <jakub@redhat.com>
94 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
95 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
97 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
98 (based_loc_descr): Only express drap or vdrap regno based expressions
99 using DW_OP_fbreg when not optimizing.
100 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
101 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
102 REG_CFA_SET_VDRAP note.
104 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
106 PR tree-optimization/43236
107 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
108 error in calculation of base address in reverse iteration case.
109 (generate_builtin): Take number of latch executions if the statement
112 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
115 * tree-eh.c: Include pointer-set.h.
116 (lower_eh_dispatch): Filter out duplicate case labels and
117 remove the unneeded edge when the label is unused. Return
118 true when some edges are removed.
119 (execute_lower_eh_dispatch): When any lowering resulted in
120 removing an edge, also delete unreachable blocks.
122 2010-03-10 Jakub Jelinek <jakub@redhat.com>
125 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
126 UNSPEC_MACHOPIC_OFFSET.
128 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
131 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
132 (m68k_delegitimize_address): New function.
134 2010-03-09 Jakub Jelinek <jakub@redhat.com>
137 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
140 * var-tracking.c (adjust_sets): New function.
141 (count_with_sets, add_with_sets): Use it.
142 (get_adjusted_src): New inline function.
143 (add_stores): Use it.
146 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
147 call cselib_dummy_expand_value_rtx_cb instead of
148 cselib_expand_value_rtx_cb.
151 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
152 * config/i386/i386.c: Include debug.h and dwarf2out.h.
153 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
154 and .cfi_endproc around the pic thunks.
155 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
156 all queued unwind info register saves are saved before the call.
157 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
158 considered as sp-=4 for unwind info and the pop as sp+=4 which
159 also clobbers dest, but doesn't actually restore it.
162 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
165 2010-03-09 Jie Zhang <jie@codesourcery.com>
167 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
168 whitespaces in output template.
170 2010-03-09 Jie Zhang <jie@codesourcery.com>
172 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
175 2010-03-08 Jakub Jelinek <jakub@redhat.com>
177 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
178 builtins.exp in a separate job.
180 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
182 * graphite-sese-to-poly.c (add_param_constraints): Use
183 lower_bound_in_type and upper_bound_in_type.
185 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
187 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
188 instead of unsigned_type_node.
190 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
191 Reza Yazdani <reza.yazdani@amd.com>
194 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
195 on pointer type parameters.
197 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
201 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
202 handle conversions from pointer to integers.
203 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
204 induction variable, to be able to work with code generated by
206 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
207 (build_poly_scop): Bail out if we cannot codegen a loop.
209 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
211 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
212 code generation with gloog_error.
214 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
216 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
217 Call fold_convert on all the returned values.
218 (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
219 the type of the resulting expression.
221 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
223 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
224 ppl_min_for_le_pointset. Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
225 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
227 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
229 * graphite-dependences.c (map_into_dep_poly): Removed.
230 (dependence_polyhedron_1): Use combine_context_id_scat.
232 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
234 * graphite-poly.h (struct poly_scattering): Add layout documentation.
235 (struct poly_bb): Same.
236 (combine_context_id_scat): New.
238 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
241 * sese.c (name_defined_in_loop_p): Return false for default
244 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
246 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
247 and clean up the logic.
249 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
251 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
254 2010-03-08 Jakub Jelinek <jakub@redhat.com>
256 * var-tracking.c (remove_cselib_value_chains): Define only for
258 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
259 delete_slot_part, emit_notes_for_differences_1): Don't call
260 remove_cselib_value_chains here.
261 (set_slot_part, emit_notes_for_differences_2): Don't call
262 add_cselib_value_chains here.
263 (preserved_values): New vector.
264 (preserve_value): New function.
265 (add_uses, add_stores, vt_add_function_parameters): Use it
266 instead of cselib_preserve_value.
267 (changed_values_stack): New vector.
268 (check_changed_vars_0): New function.
269 (check_changed_vars_1, check_changed_vars_2): Use it.
270 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
271 changed_values_stack VALUEs.
272 (vt_emit_notes): For all preserved_values call
273 add_cselib_value_chains. If ENABLE_CHECKING call
274 remove_cselib_value_chains before verifying value_chains is empty.
275 Initialize and free changed_values_stack.
276 (vt_initialize): Initialize preserved_values.
277 (vt_finalize): Free preserved_values.
279 2010-03-08 Richard Guenther <rguenther@suse.de>
281 PR tree-optimization/43269
282 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
285 2010-03-08 Martin Jambor <mjambor@suse.cz>
287 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
288 (ipa_is_param_called): Removed.
289 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
290 (ipa_print_node_params): Do not print the called flag.
291 (ipa_write_node_info): Do not stream the called flag.
292 (ipa_read_node_info): Likewise.
294 2010-03-07 Jakub Jelinek <jakub@redhat.com>
297 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
298 * cselib.c (struct expand_value_data): Add dummy field.
299 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
301 (cselib_dummy_expand_value_rtx_cb): New function.
302 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
304 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
305 * var-tracking.c: Include pointer-set.h.
306 (variable): Change n_var_parts to char from int. Add
307 cur_loc_changed and in_changed_variables fields.
308 (variable_canonicalize): Remove.
309 (shared_var_p): New inline function.
310 (unshare_variable): Maintain cur_loc_changed and
311 in_changed_variables fields. If var was in changed_variables,
312 replace it there with new_var. Just copy cur_loc instead of
313 resetting it to something else.
314 (variable_union): Don't recompute cur_loc. Use shared_var_p.
315 (dataflow_set_union): Don't call variable_canonicalize.
316 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
317 of their DEBUG_EXPR_TREE_DECLs.
318 (canonicalize_loc_order_check): Verify that cur_loc is NULL
319 and in_changed_variables and cur_loc_changed is false.
320 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
321 and cur_loc_changed. Don't update cur_loc here.
322 (variable_merge_over_src): Don't call variable_canonicalize.
323 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
324 removing loc that is equal to cur_loc, clear cur_loc,
325 set cur_loc_changed and ensure variable_was_changed is called.
326 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
327 compare pointers in cur_loc check, if it is equal to loc,
328 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
329 (variable_different_p): Remove compare_current_location argument,
330 don't compare cur_loc.
331 (dataflow_set_different_1): Adjust variable_different_p caller.
332 (variable_was_changed): If dv had some var in changed_variables
333 already, reset in_changed_variables flag for it and propagate
334 cur_loc_changed over to the new variable. On empty var
335 always set cur_loc_changed. Set in_changed_variables on whatever
336 var is added to changed_variables.
337 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
338 Use shared_var_p. When removing loc that is equal to cur_loc,
339 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
340 end, don't set it to something else, just call variable_was_changed.
341 (delete_slot_part): Use shared_var_p. When cur_loc equals to
342 loc being removed, clear cur_loc and set cur_loc_changed.
343 Set cur_loc_changed if all locations have been removed.
344 (struct expand_loc_callback_data): New type.
345 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
346 allocated. Always create SUBREGs if simplify_subreg failed.
347 Prefer to use cur_loc, when that fails and still in
348 changed_variables (and seen first time) recompute it. Set
349 cur_loc_changed of variables which had to change cur_loc and
350 compute elcd->cur_loc_changed if any of the subexpressions used
351 had to change cur_loc.
352 (vt_expand_loc): Adjust to pass arguments in
353 expand_loc_callback_data structure.
354 (vt_expand_loc_dummy): New function.
355 (emitted_notes): New variable.
356 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
357 that weren't used for any other decl in current
358 emit_notes_for_changes call call vt_expand_loc_dummy to update
359 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
360 first loc_chain location if NULL before. Always use just
361 cur_loc instead of first loc_chain location. When cur_loc_changed
362 is false, when not --enable-checking=rtl just don't emit any note.
363 When rtl checking, compute the note and assert it is the same
364 as previous note. Clear cur_loc_changed and in_changed_variables
365 at the end before removing from changed_variables.
366 (check_changed_vars_3): New function.
367 (emit_notes_for_changes): Traverse changed_vars to call
368 check_changed_vars_3 on each changed var.
369 (emit_notes_for_differences_1): Clear cur_loc_changed and
370 in_changed_variables. Recompute cur_loc of new_var.
371 (emit_notes_for_differences_2): Clear cur_loc if new variable
373 (vt_emit_notes): Initialize and destroy emitted_notes.
375 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
377 PR rtl-optimization/42220
378 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
379 Use verify_reg_tracked to determine if we should use OP_OUT rather
381 (build_def_use): If we see an in-out operand for a register that we
382 know nothing about, treat is an output if possible, fail the block if
385 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
388 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
391 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
394 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
395 uses of relevant DEFs that are dead outside the loop too.
397 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
399 * var-tracking.c (dataflow_set_merge): Swap src and src2.
401 2010-01-13 Jakub Jelinek <jakub@redhat.com>
403 * var-tracking.c (values_to_unmark): New variable.
404 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
405 values_to_unmark vector. Moved body to...
406 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
407 instead queue it into values_to_unmark vector.
408 (vt_find_locations): Free values_to_unmark vector.
410 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
412 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
413 (site.exp): Export them when plugins are enabled.
415 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
418 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
420 (chrec_fold_multiply): Same.
422 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
425 * c-decl.c (build_compound_literal): Return early if init is
428 2010-03-04 Martin Jambor <mjambor@suse.cz>
430 PR tree-optimization/43164
431 PR tree-optimization/43191
432 * tree-sra.c (type_consists_of_records_p): Reject records with
433 zero-size bit-fields at the end.
435 2010-03-04 Mike Stump <mikestump@comcast.net>
437 * Makefile.in (TAGS): Remove *.y.
439 2010-03-04 Richard Guenther <rguenther@suse.de>
441 PR tree-optimization/40761
442 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
444 (my_rev_post_order_compute): New function.
447 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
450 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
451 decrease the cost of an IV candidate when the cost is infinite.
453 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
455 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
456 Use '3DNow!' for the extension of that name, ensure normal space
458 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
460 2010-03-03 Jeff Law <law@redhat.com>
462 * PR middle-end/32693
463 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
465 (extract_bit_field_1): Likewise.
467 2010-03-03 Janis Johnson <janis187@us.ibm.com>
469 * doc/sourcebuild.texi (Test directives): Document that arguments
470 include-opts and exclude-opts are now optional for dg-skip-if,
471 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
473 2010-03-03 Jason Merrill <jason@redhat.com>
476 * cgraph.h (varpool_node): Add extra_name field.
477 * varpool.c (varpool_extra_name_alias): New.
478 (varpool_assemble_decl): Emit extra name aliases.
479 (varpool_mark_needed_node): Look past an extra name alias.
480 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
481 * lto-streamer-in.c (lto_input_tree): Read it.
482 * lto-streamer-out.c (output_unreferenced_globals): Write it.
484 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
486 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
487 (sparc*-*-solaris2*): ...this.
489 2010-03-03 Jakub Jelinek <jakub@redhat.com>
492 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
493 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
494 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
495 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
498 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
499 fallthrough to default handling, just with want_address 0 instead of 2.
500 For single element lists, add_AT_loc directly, otherwise create an
501 artificial variable DIE and stick location list to it.
504 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
505 (VAL_EXPR_HAS_REVERSE): Define.
506 (reverse_op): New function.
507 (add_stores): For reversible operations add an extra MO_VAL_USE.
509 2010-03-02 Jason Merrill <jason@redhat.com>
511 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
513 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
515 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
516 (sparc64-*-linux*): Likewise.
517 (sparc64-*-solaris2*): Include assembler files before linker ones.
518 (sparc-*-solaris2*): Simplify and reorder to match previous case.
519 * config/sparc/gas.h: Delete.
520 * config/sparc/sol2-64.h: Add copyright notice.
521 * config/sparc/sol2-gas-bi.h: Likewise.
522 * config/sparc/sol2-gld.h: Likewise.
523 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
524 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
525 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
526 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
527 (sparc_elf_asm_named_section): Rename into...
528 (sparc_solaris_elf_asm_named_section): ...this. Always define.
530 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
532 * config/alpha/alpha.c (override_options): Fix -mtune error message.
534 2010-03-02 Jeff Law <law@redhat.com>
537 * reload1.c (rtx_p, substitute_stack): Declare.
538 (substitute): Record addresses of changed rtxs.
539 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
540 Restore the original rtx when complete.
541 (reload): Free subsitute_stack when complete.
543 2010-03-02 Janis Johnson <janis187@us.ibm.com>
545 * doc/gccint.texi (menu): Add Testsuites as a chapter.
546 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
548 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
549 LTO Testing, gcov Testing, profopt Testing, compat Testing,
550 Torture Tests): Change from subsection to section.
552 2010-03-02 Jakub Jelinek <jakub@redhat.com>
553 Steven Bosscher <steven@gcc.gnu.org>
555 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
558 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
561 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
562 the assignment from the new induction variable to the assignment
563 of the value from the original loop PHI function.
565 2010-03-01 Janis Johnson <janis187@us.ibm.com>
566 Daniel Jacobowitz <dan@codesourcery.com>
568 * doc/sourcebuild.texi (Test directives): Clarify options to
571 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
573 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
574 Disable cfi directives unless GCC and gas agree on using read-only
575 .eh_frame sections for 64-bit.
576 * configure: Regenerate.
578 2010-03-01 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/43220
581 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
582 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
584 2010-03-01 Richard Guenther <rguenther@suse.de>
585 Martin Jambor <mjambor@suse.cz>
588 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
589 gimplified parameters.
591 2010-03-01 Christian Bruel <christian.bruel@st.com>
593 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
595 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
597 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
599 2010-03-01 Richard Guenther <rguenther@suse.de>
602 * expr.c (expand_assignment): Use the alias-oracle to tell
603 if the rhs aliases the result decl.
605 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
608 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
609 to sol_gt_pch_get_address.
610 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
611 64-bit, SPARC and x86.
612 (sol_gt_pch_get_address): New function.
614 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
616 * toplev.h (inform_n, error_n): Declare.
617 * diagnostic.c (inform_n, error_n): New function.
619 2010-03-01 Jakub Jelinek <jakub@redhat.com>
621 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
622 has no rtl yet when processing local_decls, queue it and recheck
623 if deferred stack allocation hasn't assigned it rtl.
625 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
627 * config/sh/sh.c (unspec_bbr_uid): New.
628 (gen_block_redirect): Use it instead of INSN_UID.
629 (gen_far_branch): Likewise.
631 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
633 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
634 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
636 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
638 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
639 (Warning Options): -Wno-conversion-null is valid for
640 Objective-C++ as well.
641 * doc/tm.texi (Named Address Spaces): Likewise.
642 * doc/plugins.texi (Plugins): Replace TABs with spaces.
643 * doc/tree-ssa.texi (Tree SSA): Likewise.
645 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
648 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
649 by default. Don't set the default arch for
650 i[34567]86-*-darwin*|x86_64-*-darwin*.
652 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
655 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
656 default. Set the default 32bit/64bit archs with $with_arch
657 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
659 2010-02-27 Richard Guenther <rguenther@suse.de>
661 PR tree-optimization/43186
662 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
663 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
664 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
667 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
669 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
670 required and i[34567]86-*-* targets don't support 64bit ISA.
672 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
675 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
678 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
680 * config.gcc: Set the default arch at least to Prescott for
681 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
682 if SSE math is enabled.
684 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
686 * diagnostic.c (diagnostic_initialize): Update.
687 (diagnostic_report_diagnostic): Test inhibit_notes_p for
689 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
690 (diagnostic_inhibit_notes): New.
691 * toplev.c (process_options): inhibit notes with -fcompare-debug.
693 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
696 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
697 * doc/standards.texi: Likewise.
698 * doc/extend.texi: Likewise.
699 * doc/trouble.texi: Likewise.
700 * doc/cppopts.texi: Likewise.
701 * doc/install.texi: Likewise.
702 * c.opt (std=c90,std=gnu90): New options.
703 * c-opts.c (c_common_handle_option): Handle them.
705 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
708 * c-decl.c (undeclared_variable): Use an informative note.
710 2010-02-26 Richard Guenther <rguenther@suse.de>
712 PR tree-optimization/43186
713 * gimple.h (gimple_fold): Remove.
714 * gimple.c (gimple_fold): Remove. Inline into single user ...
715 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
716 Try harder for conditions.
718 2010-02-26 Jakub Jelinek <jakub@redhat.com>
721 * function.c (used_types_insert): Don't skip through named pointer
722 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
723 and it is different from the main variant's type.
725 2010-02-26 Nick Clifton <nickc@redhat.com>
727 * config/rx/rx.md (sminsi3): Remove bogus alternative.
729 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
731 * config.gcc: Support --with-fpmath=sse for x86.
733 * config/i386/ssemath.h: New.
735 * doc/install.texi (--with-fpmath=sse): Documented.
737 2010-02-26 Richard Guenther <rguenther@suse.de>
739 PR tree-optimization/43188
740 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
741 vector types of over-aligned element type.
743 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
746 * config/i386/i386.c (expand_vec_perm_blend): Use correct
747 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
749 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
751 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
753 2010-02-26 Jakub Jelinek <jakub@redhat.com>
755 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
756 * var-tracking.c: Include diagnostic.h.
757 (debug_dv): New function.
758 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
761 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
762 (add_value_chain, add_value_chains, remove_value_chain,
763 remove_value_chains): Handle DEBUG_EXPRs.
764 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
767 * regcprop.c (struct queued_debug_insn_change): New type.
768 (struct value_data_entry): Add debug_insn_changes field.
769 (struct value_data): Add n_debug_insn_changes field.
770 (debug_insn_changes_pool): New variable.
771 (free_debug_insn_changes, apply_debug_insn_changes,
772 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
773 (kill_value_one_regno): Call free_debug_insn_changes if needed.
774 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
776 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
778 (copyprop_hardreg_forward_1): Don't call apply_change_group for
779 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
780 changes, call cprop_find_used_regs via note_stores.
781 (copyprop_hardreg_forward): When copying vd from predecessor
782 which has any queued DEBUG_INSN changes, make sure the pointers are
783 cleared. At the end call df_analyze and then if there are any
784 DEBUG_INSN changes queued at the end of some basic block for still
785 live registers, apply them.
786 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
788 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
790 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
793 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
795 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
796 targets. Set the default with_cpu/with_arch from arch/cpu.
797 Allow x86-64 and native for with_cpu/with_arch.
799 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
801 * ebitmap.c: Change calls to verify_popcount with calls to
802 sbitmap_verify_popcount.
803 (ebitmap_clear_bit): Fixed map->cacheindex test and
804 map>cache update when bit clearing results in an empty
807 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
810 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
811 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
812 and support both V2DF and V2DI modes.
813 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
814 support both V2DF and V2DI modes.
815 (general): Delete trailing whitespace from a few patterns.
817 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
818 V2DF/V2DI interleave high/low builtins.
820 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
823 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
824 interleave high/low functions.
826 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
828 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
829 #pragma extern_prefix.
831 2010-02-25 Jakub Jelinek <jakub@redhat.com>
834 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
835 BLKmode, assert op0 is a MEM and just adjust its mode.
838 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
839 if bitpos isn't multiple of mode's bitsize.
841 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
843 * c.opt (-ftemplate-depth=): New.
844 (-ftemplate-depth-): Deprecate.
845 * optc-gen.awk: Handle -ftemplate-depth=.
846 * opth-gen.awk: Likewise.
847 * c-opts.c (c_common_handle_option): Likewise.
848 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
850 2010-02-24 Jason Merrill <jason@redhat.com>
852 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
854 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
856 * cfg.c (alloc_aux_for_block): Remove inline.
857 (alloc_aux_for_edge): Likewise.
859 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
861 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
863 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
865 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
866 * config/i386/sol2-gas.h: New file.
867 * config.gcc (i[34567]86-*-solaris2*): Use it.
869 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
872 * c-typeck.c (ep_convert_and_check): New.
873 (build_conditional_expr): Use it.
874 (build_binary_op): Likewise.
876 2010-02-24 Jakub Jelinek <jakub@redhat.com>
878 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
881 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
883 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
884 expr needs to have DECL_NAME set.
886 2010-02-24 Nick Clifton <nickc@redhat.com>
888 * config/mep/mep.c: Include gimple.h.
889 (mep_function_uses_sp): Delete unused function.
890 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
891 parameters. Use unsigned integers to count args. Return a
892 NULL_RTX instead of an error_mark_node. Toidy up formatting.
894 2010-02-23 Jakub Jelinek <jakub@redhat.com>
897 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
898 greater or equal to nelt instead of 2 * nelt.
899 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
902 2010-02-23 Jason Merrill <jason@redhat.com>
905 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
906 in cfun->local_decls even if they have register types.
909 * stor-layout.c (place_field): Don't warn about unnecessary
910 DECL_PACKED if the type is packed.
912 2010-02-23 Jakub Jelinek <jakub@redhat.com>
915 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
916 GOTOFF relocs, even when the base reg isn't pic pointer.
918 2010-02-23 Michael Matz <matz@suse.de>
921 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
922 (expand_gimple_basic_block): Generate and use debug temps if there
923 are debug uses left after the last real use of TERed ssa names.
924 Unlink debug immediate uses when they are expanded.
926 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
929 * config/i386/i386.c (override_options): Reorganise to provide
930 better error messages.
932 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
935 * graphite-scop-detection.c (create_single_exit_edge): Move
936 the call to find_single_exit_edge to....
937 (create_sese_edges): ...here. Don't handle multiple edges
938 exiting the function.
939 (build_graphite_scops): Don't handle multiple edges
940 exiting the function.
942 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
945 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
946 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
948 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
951 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
953 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
956 * c-typeck.c (convert_arguments): Print declaration location.
957 * c-common.c (validate_nargs): Rename as
958 builtin_function_validate_nargs.
959 (check_builtin_function_arguments): Update.
961 2010-02-22 Richard Guenther <rguenther@suse.de>
964 * tree-inline.c (declare_return_variable): Use the type of
965 the call stmt lhs if available.
967 2010-02-22 Duncan Sands <baldrick@free.fr>
969 * passes.c (register_pass): Always consider all pass lists when
970 ref_pass_instance_number is zero.
972 2010-02-22 Richard Guenther <rguenther@suse.de>
974 PR tree-optimization/42749
975 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
976 parameter. Do arithmetic in the original type.
977 (update_accumulator_with_ops): Likewise.
978 (adjust_accumulator_values): Adjust.
980 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
982 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
983 (QI to BLKmode splitter): New splitter.
985 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
987 * config/i386/i386.c (initial_ix86_tune_features): Turn on
988 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
990 2010-02-22 Richard Guenther <rguenther@suse.de>
992 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
994 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
996 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
997 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
998 ($(T)crti.o, $(T)crtn.o): Remove rules.
1000 2010-02-21 Tobias Burnus <burnus@net-b.de>
1003 * doc/invoke.texi (-fassociative-math): Document that this
1004 option is automatically enabled for Fortran.
1006 2010-02-20 David S. Miller <davem@davemloft.net>
1008 * configure.ac: Test if linker and assembler properly support
1009 GOTDATA_OP relocations.
1010 * configure: Rebuild.
1011 * config.in: Likewise.
1012 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1013 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1014 (movsi_high_pic): Likewise.
1015 (movdi_lo_sum_pic): Likewise.
1016 (movdi_high_pic): Likewise.
1017 (movsi_pic_gotdata_op): New pattern.
1018 (movdi_pic_gotdata_op): Likewise.
1019 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1020 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1022 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1025 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1026 attribute to ssemul.
1027 (xop_mulv2div2di3_high): Ditto.
1029 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1032 * c.opt (Wconversion-null): New option.
1033 * doc/invoke.texi (Wconversion-null): Document.
1035 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1037 * common.opt (Wlarger-than-): Add Undocumented.
1039 2010-02-19 Mike Stump <mikestump@comcast.net>
1041 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
1043 2010-02-19 Jason Merrill <jason@redhat.com>
1046 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
1047 * configure: Likewise.
1049 2010-02-20 Alan Modra <amodra@gmail.com>
1052 * cgraph.h (cgraph_make_decl_local): Declare.
1053 * cgraph.c (cgraph_make_decl_local): New function.
1054 (cgraph_make_node_local): Use it.
1055 * cgraphunit.c (cgraph_function_versioning): Likewise.
1056 * ipa.c (function_and_variable_visibility): Likewise.
1058 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1061 * except.c (sjlj_emit_function_enter): Don't call
1062 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
1064 * rtl.h (add_reg_br_prob_note): Remove prototype.
1066 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1069 * c-common.c (conversion_warning): Remove widening conversions
1070 before checking the conversion of integers to reals.
1072 2010-02-19 Mike Stump <mikestump@comcast.net>
1075 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
1078 * cgraphunit.c (process_function_and_variable_attributes): Check
1079 DECL_PRESERVE_P instead of looking up attribute "used".
1080 * ipa-pure-const.c (check_decl): Likewise.
1081 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
1082 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
1083 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
1084 instead of attribute "used".
1085 * config/sol2-c.c (solaris_pragma_init): Likewise.
1086 (solaris_pragma_fini): Likewise.
1088 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1090 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
1091 Use XCNEW instead of xcalloc.
1092 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
1093 XNEW instead of xmalloc.
1094 (get_fields): Use XNEWVEC instead of xmalloc.
1097 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
1098 populate vars array.
1099 (create_new_general_access): For debug stmts just reset value.
1100 (get_stmt_accesses): For accesses within debug stmts just record them
1101 using add_access_to_acc_sites instead of preventing the peeling or
1102 counting them as accesses.
1105 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
1107 2010-02-19 Richard Guenther <rguenther@suse.de>
1109 PR tree-optimization/42916
1110 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
1113 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
1115 * configure.ac: Replace all uses of changequote in macro arguments
1116 with proper quoting.
1118 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1121 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
1123 2010-02-19 Richard Guenther <rguenther@suse.de>
1125 PR tree-optimization/42944
1126 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
1127 test for aliasing with errno.
1129 2010-02-19 Jakub Jelinek <jakub@redhat.com>
1132 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
1133 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
1134 * dojump.c: Include output.h.
1135 (inv): New inline function.
1136 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
1137 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
1138 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
1139 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
1140 argument, pass it down to other calls.
1141 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
1142 add REG_BR_PROB note to the conditional jump.
1143 * cfgexpand.c (add_reg_br_prob_note): Removed.
1144 (expand_gimple_cond): Don't call it, add the probability
1145 as last argument to jumpif_1/jumpifnot_1.
1146 * Makefile.in (dojump.o): Depend on output.h.
1147 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
1149 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
1150 * stmt.c (do_jump_if_equal): Likewise.
1151 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
1152 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1153 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
1155 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
1156 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
1157 jumpifnot_1 callers.
1158 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
1160 (store_expr): Adjust jumpifnot caller.
1161 (store_constructor): Adjust jumpif caller.
1164 * gimplify.c (gimple_boolify): For __builtin_expect call
1165 gimple_boolify also on its first argument.
1167 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
1169 * configure.ac (gnu-unique-object): Wrap regexps using [] in
1171 (__stack_chk_fail): Ditto. Remove quadrigraphs.
1172 * configure: Regenerated.
1174 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1176 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
1177 lang_hooks.types_compatible_p instead of comptypes.
1179 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
1181 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
1182 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
1183 if __prefer_thumb__ is defined.
1185 2010-02-18 Martin Jambor <mjambor@suse.cz>
1187 PR tree-optimization/43066
1188 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
1189 array with zero-sized element type.
1191 2010-02-18 Jakub Jelinek <jakub@redhat.com>
1193 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
1194 rtx, allocate struct var_loc_node here and return it to the
1195 caller, and only if it is actually needed.
1196 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
1197 move it earlier and return immediately if it returns NULL.
1199 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
1201 * config/sparc/gas.h: New file. Restore
1202 TARGET_ASM_NAMED_SECTION to its ELF default.
1203 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
1205 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1206 Likewise. Add ATTRIBUTE_UNUSED to prototype.
1207 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
1208 after sparc/sysv4.h.
1210 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
1212 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
1214 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
1216 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
1217 patterns from predicated pattern.
1219 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
1222 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
1223 for insn mnemonic suffix.
1225 2010-02-17 Richard Guenther <rguenther@suse.de>
1227 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
1230 2010-02-17 Jakub Jelinek <jakub@redhat.com>
1233 * caller-save.c (save_call_clobbered_regs): If BB ends with
1234 a DEBUG_INSN, move any notes in between last real insn and the last
1235 DEBUG_INSN after the last DEBUG_INSN.
1237 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
1239 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
1240 Fix return type. Fix argument type. Explain meaning of return value.
1242 2010-02-16 Richard Guenther <rguenther@suse.de>
1244 PR tree-optimization/41043
1245 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
1246 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
1248 (vrp_visit_phi_node): ... but only for loop PHI nodes.
1250 2010-02-16 Ira Rosen <irar@il.ibm.com>
1252 PR tree-optimization/43074
1253 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
1254 * tree-vect-loop.c (vect_analyze_loop_operations): Add
1255 vectorizable cycles in hybrid SLP check.
1256 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
1258 2010-02-16 Richard Guenther <rguenther@suse.de>
1260 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
1261 (true_dependence): If memrefs_conflict_p computes must-alias
1262 trust it. Move TBAA check after offset-based disambiguation.
1263 (canon_true_dependence): Likewise.
1265 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
1267 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
1268 * doc/invoke.texi: Document it.
1269 * var-tracking.c: Include toplev.h and params.h.
1270 (vt_find_locations): Return bool indicating success. Compute
1271 hash sizes unconditionally. Check new parameter, report.
1272 (variable_tracking_main_1): Check vt_find_locations results and
1273 retry. Renamed from...
1274 (variable_tracking_main): ... this. New wrapper to preserve
1275 flag_var_tracking_assignments.
1276 * Makefile.in (var-tracking.o): Adjust dependencies.
1278 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
1279 Jakub Jelinek <jakub@redhat.com>
1282 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
1283 if weak_import attribute is present.
1284 * config/darwin.c (machopic_select_section): Likewise.
1286 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
1288 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
1289 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
1290 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
1291 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
1293 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
1295 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1298 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
1299 Rewrite text to refer to the names.
1301 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
1303 * config/i386/i386-builtin-types.def
1304 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
1305 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
1306 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
1307 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
1308 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
1309 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
1310 IX86_BUILTIN_VPERMIL2PS256.
1311 (MULTI_ARG_4_DF2_DI_I): Defined.
1312 (MULTI_ARG_4_DF2_DI_I1): Defined.
1313 (MULTI_ARG_4_SF2_SI_I): Defined.
1314 (MULTI_ARG_4_SF2_SI_I1): Defined.
1315 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
1316 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
1317 __builtin_ia32_vpermil2ps256.
1318 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1319 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1320 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
1321 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
1322 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
1323 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
1324 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
1325 CODE_FOR_xop_vpermil2v8sf3.
1326 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
1327 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
1328 * config/i386/xopintrin.h (_mm_permute2_pd): New.
1329 (_mm256_permute2_pd): New.
1330 (_mm_permute2_ps): New.
1331 (_mm256_permute2_ps): New.
1333 2010-02-15 Nick Clifton <nickc@redhat.com>
1335 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
1336 boolean parameters. Use emit_jump_insn when emitting a pop
1337 instruction containing a return insn.
1338 (push): Use 'true' rather than '1' as second parameter to F.
1339 (h8300_expand_prologue): Likewise.
1340 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
1341 (h8300_expand_epilogue): Likewise.
1343 2010-02-15 Richard Guenther <rguenther@suse.de>
1346 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
1349 2010-02-15 Nick Clifton <nickc@redhat.com>
1351 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
1354 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
1356 * intl.c (fake_ngettext): New function.
1357 * intl.h (fake_ngettext): Declare.
1358 (ngettext): Define macro.
1359 * collect2.c (notice_translated): New function.
1360 (main): Use notice_translated and ngettext.
1361 * collect2.h (notice_translated): Declare.
1363 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
1365 * reorg.c (delete_computation): Comment fixes.
1366 * caller-save.c (setup_save_areas): Idem.
1367 * sel-sched-dump.c (dump_lv_set): Idem.
1370 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1372 * config/s390/s390.c (s390_sched_init): New function.
1373 (TARGET_SCHED_INIT): Target hook defined.
1375 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
1376 Jack Howarth <howarth@bromo.med.uc.edu>
1377 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1380 Partial revert of unintended change in fix for PR41605.
1381 * config/darwin.h: Fix typo.
1382 * config/darwin9.h: Same.
1384 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1386 * c-pch.c (pch_init): Clear v.
1388 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1391 * graphite-scop-detection.c (graphite_can_represent_scev): Call
1392 graphite_can_represent_init for MULT_EXPR.
1394 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1398 * graphite-sese-to-poly.c (remove_phi): New.
1399 (translate_scalar_reduction_to_array): Call remove_phi.
1401 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1404 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
1405 * graphite-clast-to-gimple.h (gloog): Update declaration.
1406 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
1407 * graphite-poly.h (struct poly_bb): Add missing comments.
1408 (struct scop): Add poly_scop_p field.
1410 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
1411 * graphite.c (graphite_transform_loops): Build the polyhedral
1412 representation for each scop before code generation.
1413 * sese.c (rename_variables_in_operand): Removed.
1414 (rename_variables_in_expr): Return the renamed expression.
1415 (rename_sese_parameters): New.
1416 * sese.h (rename_sese_parameters): Declared.
1418 2010-02-11 Richard Guenther <rguenther@suse.de>
1420 PR tree-optimization/42998
1421 * tree-ssa-pre.c (create_expression_by_pieces): Treat
1422 POINTER_PLUS_EXPR properly.
1424 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
1425 Changpeng Fang <changpeng.fang@amd.com>
1428 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
1429 the cost of an IV candidate when the IV is used in a test against zero.
1431 * gcc.dg/tree-ssa/ivopts-3.c: New.
1433 2010-02-11 Richard Guenther <rguenther@suse.de>
1436 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
1437 pointer-vs-decl case by swapping refs. Handle some cases
1438 of pointer-vs-decl disambiguations more conservatively.
1439 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
1440 to false after expanding.
1442 2010-02-11 Richard Guenther <rguenther@suse.de>
1445 * gcc.c (process_command): Handle LTO file@offset case more
1448 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1450 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
1451 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
1453 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
1455 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
1456 if MEM's mode size isn't DWARF2_ADDR_SIZE.
1457 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
1458 Optimize eq/ne comparisons when both arguments are known to be
1460 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
1461 Don't mask operands unnecessarily if they are known to be already
1464 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
1466 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
1469 2010-02-10 Richard Guenther <rguenther@suse.de>
1471 PR tree-optimization/43017
1472 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
1473 for wrapping signed arithmetic.
1475 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1478 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
1479 if no debug info should be emitted for it.
1481 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1483 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
1484 note when flag_exceptions is set.
1486 2010-02-10 Duncan Sands <baldrick@free.fr>
1488 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
1490 2010-02-10 Richard Guenther <rguenther@suse.de>
1493 * tree.c (get_unwidened): Handle constants.
1494 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
1496 2010-02-10 Martin Jambor <mjambor@suse.cz>
1499 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
1500 check for variable argument counts independently.
1502 2010-02-10 Christian Bruel <christian.bruel@st.com>
1505 * config/sh/sh.c (find_barrier): Increase length for non delayed
1506 conditional branches.
1508 2010-02-10 Christian Bruel <christian.bruel@st.com>
1510 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
1512 2010-02-10 Jakub Jelinek <jakub@redhat.com>
1514 * builtins.c (set_builtin_user_assembler_name): Also handle
1515 ffs if int is smaller than word.
1517 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
1520 * ira-conflicts.c (get_dup): Remove.
1521 (process_reg_shuffles): Add new parameter. Use it as an
1522 additional guard for copy generation.
1523 (add_insn_allocno_copies): Rewrite.
1525 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
1527 * common.opt (fsched2-use-traces): Preserved for backward
1529 * doc/invoke.texi: Remove the documentation about option
1530 -fsched2-use-traces.
1531 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
1532 flag_sched2_use_traces.
1533 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
1534 the backward compatibility flag section.
1536 2010-02-09 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/43008
1539 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1540 make HEAP variables initialized from global memory if they
1541 are not known builtin functions.
1542 (find_func_aliases): Adjust.
1544 2010-02-09 Richard Guenther <rguenther@suse.de>
1546 PR tree-optimization/43000
1547 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1548 arithmetic manually.
1550 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1552 PR tree-optimization/42931
1553 * tree-loop-linear.c (try_interchange_loops): Don't call
1554 double_int_mul if estimated_loop_iterations failed.
1556 2010-02-08 Martin Jambor <mjambor@suse.cz>
1559 * tree-sra.c (build_accesses_from_assign): Do not mark in
1560 should_scalarize_away_bitmap if stmt has volatile ops.
1561 (sra_modify_assign): Do not process assigns piecemeal if if stmt
1564 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
1566 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
1568 2010-02-07 Adam Nemet <adambnmet@gmail.com>
1570 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
1573 2010-02-07 Andrew Pinski <pinskia@gmail.com>
1576 * df-core.c (df_finish_pass): Change type of saved_flags to int.
1578 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1581 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
1582 to unknown_dependence.
1583 (graphite_legal_transform_dr): Handle the unknown_dependence.
1584 (graphite_carried_dependence_level_k): Same.
1586 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1588 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
1590 2010-02-07 Richard Guenther <rguenther@suse.de>
1593 * expr.c (get_inner_reference): Always initialize *pbitsize.
1595 2010-02-07 Richard Guenther <rguenther@suse.de>
1598 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
1599 new ARRAY_REFs on variable size element or minimal index arrays.
1601 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
1602 gimple_fold_indirect_ref.
1604 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
1607 * arm.c (arm_override_options): Just return if the user has specified
1608 an invalid fpu name.
1610 2010-02-03 Jason Merrill <jason@redhat.com>
1613 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
1614 i386_pe_maybe_record_exported_symbol.
1616 2010-02-05 Steve Ellcey <sje@cup.hp.com>
1619 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1620 (pa_delegitimize_address): New function.
1622 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
1624 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
1625 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
1627 2010-02-05 Richard Guenther <rguenther@suse.de>
1630 * lto-streamer-in.c (get_resolution): Deal with references
1631 to undefined functions.
1633 2010-02-05 Richard Guenther <rguenther@suse.de>
1635 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
1636 (fold_const_aggregate_ref): Likewise.
1637 (ccp_fold_stmt): Substitute loads.
1638 (maybe_fold_reference): Verify types before substituting.
1640 (fold_gimple_assign): Unshare properly.
1641 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
1643 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
1645 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
1646 for rs6000_gen_cell_microcode.
1648 2010-02-04 Richard Guenther <rguenther@suse.de>
1650 PR rtl-optimization/42952
1651 * dse.c (const_or_frame_p): Remove MEM handling.
1653 2010-02-04 Nick Clifton <nickc@redhat.com>
1655 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1656 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1657 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1658 (mn10300_asm_output_mi_thunk): New function.
1659 (mn10300_can_output_mu_thunk): New function.
1660 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1661 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1662 (FUNCTION_ARG): Delete incorrect comment.
1664 2010-02-03 Jason Merrill <jason@redhat.com>
1667 * fold-const.c (operand_equal_p): Handle erroneous types.
1669 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1671 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1673 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1675 PR rtl-optimization/42941
1676 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1679 2010-02-03 Jason Merrill <jason@redhat.com>
1682 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1684 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1687 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
1688 (cselib_reset_table): Renamed from...
1689 (cselib_reset_table_with_next_value): ... this.
1690 (cselib_get_next_uid): Renamed from...
1691 (cselib_get_next_unknown_value): ... this.
1692 * cselib.c (next_uid): Renamed from...
1693 (next_unknown_value): ... this.
1694 (cselib_clear_table): Adjust.
1695 (cselib_reset_table): Adjust. Renamed from...
1696 (cselib_reset_table_with_next_value): ... this.
1697 (cselib_get_next_uid): Adjust. Renamed from...
1698 (cselib_get_next_unknown_value): ... this.
1699 (get_value_hash): Use hash.
1700 (cselib_hash_rtx): Likewise.
1701 (new_cselib_val): Adjust. Set and dump uid.
1702 (cselib_lookup_mem): Pass next_uid as hash.
1703 (cselib_subst_to_values): Likewise.
1704 (cselib_log_lookup): Dump uid.
1705 (cselib_lookup): Pass next_uid as hash. Adjust.
1706 (cselib_process_insn): Adjust.
1707 (cselib_init): Initialize next_uid.
1708 (cselib_finish): Adjust.
1709 (dump_cselib_table): Likewise.
1710 * dse.c (canon_address): Dump value uid.
1711 * print-rtl.c (print_rtx): Print value uid.
1712 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1714 (dv_uid): New function, sort of renamed from...
1715 (dv_htab_hash): ... this, reimplemented in terms of it and...
1716 (dv_uid2hash): ... this. New.
1717 (variable_htab_eq): Drop excess assertions.
1718 (tie_break_pointers): Removed.
1719 (canon_value_cmp): Compare uids.
1720 (variable_post_merge_New_vals): Print uids.
1721 (vt_add_function_parameters): Adjust.
1722 (vt_initialize): Reset table. Adjust.
1724 2010-02-03 Richard Guenther <rguenther@suse.de>
1726 PR tree-optimization/42944
1727 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1728 (call_may_clobber_ref_p_1): Likewise. Properly handle
1729 malloc and calloc clobbering errno.
1731 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1733 * doc/invoke.texi: Fix name of sched1 dump.
1735 * opts.c (decode_options): Set flag_tree_switch_conversion
1736 only conditionally on optimize >= 2.
1738 * gcse.c: Assorted comment fixes in pass description.
1740 2010-02-03 Anthony Green <green@moxielogic.com>
1742 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1743 nop padding in order to maintain alignment of storage location of
1744 target function address.
1745 (moxie_trampoline_init): Store target function address at newly
1747 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1749 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1751 2010-02-03 Richard Guenther <rguenther@suse.de>
1754 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1756 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1758 * config.gcc: Reenable check for obsolete targets.
1759 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1760 mips-sgi-irix6.[0-4]*.
1762 2010-02-02 Nick Clifton <nickc@redhat.com>
1764 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1765 constant size of 4 as being the same as 0.
1766 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1767 can take values in the range 0..4.
1769 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1772 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1773 as _darwin10_Unwind_FindEnclosingFunction().
1774 * libgcc-libsystem.ver: New.
1776 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1779 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1780 implicitly set registers.
1782 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1784 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1785 (arm_override_options): Allow automatic selection of the thread
1786 pointer register if thumb2.
1787 (legitimize_pic_address): Improve code sequences for Thumb2.
1788 (arm_call_tls_get_addr): Likewise.
1789 (legitimize_tls_address): Likewise.
1790 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1791 (pic_load_addr_32bit): ... this. New named pattern.
1792 * thumb2.md (pic_load_addr_thumb2): Delete.
1793 (pic_load_dot_plus_four): Delete.
1794 (tls_load_dot_plus_four): New named pattern.
1796 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1799 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1800 Document fix for TLS bug.
1802 2010-01-31 Richard Guenther <rguenther@suse.de>
1804 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1805 conservatively correct.
1807 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1811 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1813 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1815 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1817 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1819 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1821 * config.gcc: Adjust order of makefile fragments for mingw targets.
1823 2010-01-31 Richard Guenther <rguenther@suse.de>
1826 * gimplify.c (gimplify_init_constructor): For volatile LHS
1827 initialize a temporary.
1829 2010-01-31 Matthias Klose <doko@ubuntu.com>
1831 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1833 * configure: Regenerate.
1835 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1837 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1838 the same alias set and their sizes different constantness.
1839 (aliasing_component_refs_p): Revert 2009-10-24 change.
1841 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1843 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1846 2010-01-29 Richard Guenther <rguenther@suse.de>
1848 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1849 Assert we successfully updated the call.
1851 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1853 PR rtl-optimization/42889
1854 * df.h (df_set_bb_dirty_nonlr): New prototype.
1855 * df-core.c (df_set_bb_dirty_nonlr): New function.
1856 * df-scan.c (df_insn_rescan): Call it instead of
1857 df_set_bb_dirty for DEBUG_INSNs.
1859 2010-01-29 Richard Guenther <rguenther@suse.de>
1862 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1863 quadratic behavior in most cases.
1865 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1868 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1869 in the call to gen_x86_movsicc_0_m1.
1871 2010-01-28 Richard Guenther <rguenther@suse.de>
1873 PR tree-optimization/42871
1874 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1876 2010-01-28 Richard Guenther <rguenther@suse.de>
1878 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1879 into call arguments.
1881 2010-01-28 Richard Guenther <rguenther@suse.de>
1884 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1885 the forwarder if the destination is an EH landing pad.
1887 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1889 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1890 block list passed to gimple_duplicate_sese_tail.
1891 (parallelize_loops): Avoid parallelization when the function
1893 Avoid parallelization when the preheader is IRREDUCIBLE.
1894 Try to optimize when estimated_loop_iterations_int is unresolved.
1895 Add the loop's location to the dump file.
1896 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1897 (gimple_duplicate_sese_tail): Remove the check for the latch.
1898 Redirect nexits to the exit block.
1899 Remove handling of the incoming edges to the latch.
1900 Redirect the backedge from the copied latch to the exit bb.
1902 2010-01-28 Michael Matz <matz@suse.de>
1905 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1906 Wrap force_reg into a sequence, emit it before user.
1908 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1910 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1912 (arm_legacy_rev): Likewise.
1913 (thumb_legacy_rev): Likewise.
1915 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1917 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1918 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1919 on MEM's address failed, try avoid_constant_pool_reference and
1920 recurse if it returned something different.
1921 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1922 address, try avoid_constant_pool_reference and recurse if it
1923 returned something different.
1924 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1925 address and avoid_constant_pool_reference returned something
1926 different, don't set have_address.
1928 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1931 * var-tracking.c (val_store): Add modified argument, obey it.
1933 (count_uses): Move down logging of main.
1934 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1935 don't need resolution.
1936 (emit_notes_in_bb): Likewise.
1938 2010-01-27 Richard Guenther <rguenther@suse.de>
1941 * tree-inline.c (remap_decl): Delay remapping of SSA name
1942 default definitions until we need them.
1944 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1946 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1947 (rs6000_delegitimize_address): New function.
1949 * config/s390/s390.c (s390_delegitimize_address): Call
1950 delegitimize_mem_from_attrs.
1953 * tree-inline.c (cannot_copy_type_1): Removed.
1954 (copy_forbidden): Don't forbid copying of functions containing
1955 records/unions with variable length fields.
1957 2010-01-27 Christian Bruel <christian.bruel@st.com>
1961 * config/sh/sh.c (find_barrier): Increase length for non delayed
1962 conditional branches.
1964 2010-01-27 Matthias Klose <doko@ubuntu.com>
1966 * configure.ac (gnu-unique-object): Fix ldd version check.
1967 * configure: Regenerate.
1969 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1971 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1973 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1974 Test for HAVE_GNU_AS value.
1976 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1978 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1979 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1980 INT64_TYPE): Define.
1981 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1982 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1983 INT_LEAST64_TYPE): Define.
1984 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1985 UINT_LEAST64_TYPE): Define.
1986 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1987 INT_FAST64_TYPE): Define.
1988 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1989 UINT_FAST64_TYPE): Define.
1990 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1991 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1992 (SIG_ATOMIC_TYPE): Define.
1994 2010-01-26 Richard Guenther <rguenther@suse.de>
1996 * df-scan.c (df_scan_set_bb_info): Remove assert.
1997 (df_insn_rescan_debug_internal): Merge asserts.
1998 (df_install_ref): Likewise.
1999 (df_mark_reg): Use bitmap_set_range.
2000 (df_hard_reg_used_p): Remove assert.
2001 (df_hard_reg_used_count): Likewise.
2003 2010-01-26 Richard Guenther <rguenther@suse.de>
2005 PR rtl-optimization/42685
2006 * web.c (web_main): Ignore DEBUG_INSNs.
2008 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2010 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2012 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2013 Fix types of fndecl and arglist parameters.
2015 2010-01-26 Richard Guenther <rguenther@suse.de>
2018 * tree-eh.c (unsplit_eh): Skip debug insns.
2020 2010-01-26 Richard Guenther <rguenther@suse.de>
2022 PR tree-optimization/42250
2023 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2025 2010-01-26 Jakub Jelinek <jakub@redhat.com>
2028 * omp-low.c (expand_omp_sections): Only use single_pred if
2029 l2_bb is single_pred_p.
2031 2010-01-25 Christian Bruel <christian.bruel@st.com>
2034 * config/sh/sh.c (find_barrier): Increase length for non delayed
2035 conditional branches.
2036 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
2038 2010-01-24 David S. Miller <davem@davemloft.net>
2040 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
2041 define if not using GAS.
2042 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2043 Likewise. Delete SECTION_MERGE code, which is only applicable
2046 2010-01-24 Mark Mitchell <mark@codesourcery.com>
2049 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
2050 mangling of va_list in system headers.
2052 2010-01-23 Toon Moene <toon@moene.org>
2054 * tree-predcom.c (combine_chains): Return NULL, not false.
2056 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
2058 * tree-loop-distribution.c (distribute_loop): Fix declaration and
2059 initialization of variable res to agree with return type.
2061 2010-01-22 Steve Ellcey <sje@cup.hp.com>
2063 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
2064 * tree-sra.c: Add include of expr.h.
2066 2010-01-22 Jakub Jelinek <jakub@redhat.com>
2068 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
2069 insert the debug stmt on the single non-EH edge from the stmt.
2071 2010-01-22 Richard Henderson <rth@redhat.com>
2074 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
2075 the RHS until after generate_subtree_copies has insertted its
2076 code before the current statement.
2078 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
2080 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
2082 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
2084 2010-01-21 Martin Jambor <mjambor@suse.cz>
2086 PR tree-optimization/42585
2087 * tree-sra.c (struct access): New field grp_total_scalarization.
2088 (dump_access): Dump the new field.
2089 (should_scalarize_away_bitmap): New variable.
2090 (cannot_scalarize_away_bitmap): Likewise.
2091 (sra_initialize): Allocate new bitmaps.
2092 (sra_deinitialize): Free new bitmaps.
2093 (create_access_1): New function.
2094 (create_access): Parts moved to create_access_1.
2095 (type_consists_of_records_p): New function.
2096 (completely_scalarize_record): Likewise.
2097 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
2098 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
2099 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
2101 (analyze_all_variable_accesses): Completely scalarize small eligible
2104 2010-01-21 Martin Jambor <mjambor@suse.cz>
2106 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
2108 2010-01-21 Andrew Haley <aph@redhat.com>
2110 * gcc.c (process_command): Move lang_specific_driver before
2111 setting cc_libexec_prefix.
2113 2010-01-21 Richard Guenther <rguenther@suse.de>
2116 * fold-const.c (negate_expr_p): Pretend only negative
2117 real constants are easily negatable.
2119 2010-01-20 Janis Johnson <janis187@us.ibm.com>
2120 Jason Merrill <jason@redhat.com>
2122 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
2123 (TYPE_TRANSPARENT_AGGR): this, for union and record.
2124 * calls.c (initialize argument_information): Handle it.
2125 * c-common.c (handle_transparent_union_attribute): Use new name.
2126 * c-decl.c (finish_struct): Ditto.
2127 * c-typeck.c (type_lists_compatible_p): Ditto.
2128 (convert_for_assignment): Use new name and also handle record.
2129 * function.c (aggregate_value_p): Handle it.
2130 (pass_by_reference): Ditto.
2131 (assign_parm_data_types): Ditto.
2132 * print-tree.c (print_node): Ditto.
2133 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
2134 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
2135 * tree.c (first_field): New fn.
2137 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
2140 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
2141 even when linking statically, for now.
2143 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2146 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
2147 without a cselib val.
2148 (count_uses): Accept MO_VAL_SET with no val on stores.
2149 (add_stores): Likewise.
2151 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2153 * var-tracking.c (check_value_val): Add a compile time assertion.
2154 (dv_is_decl_p): Simplify.
2155 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
2156 gcc_assert if ENABLE_CHECKING.
2158 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
2161 * var-tracking.c: Include tree-flow.h.
2162 (mem_dies_at_call): New.
2163 (dataflow_set_preserve_mem_locs): Use it.
2164 (dataflow_set_remove_mem_locs): Likewise.
2165 (dump_var): Renamed from dump_variable. Adjust all callers.
2166 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
2167 * Makefile.in (var-tracking.o): Adjust deps.
2169 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
2171 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
2173 2010-01-20 Richard Guenther <rguenther@suse.de>
2175 PR tree-optimization/42717
2176 * tree-ssa-dce.c (get_live_post_dom): Remove.
2177 (forward_edge_to_pdom): Take an arbitrary edge to copy
2178 degenerate PHI args from.
2179 (remove_dead_stmt): Use the first post-dominator even if it
2180 does not contain live statements as redirection destination.
2182 2010-01-20 Richard Guenther <rguenther@suse.de>
2184 * tree-inline.c (estimate_num_insns): Handle EH builtins.
2186 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2188 * sel-sched.c (create_speculation_check): Remove set but not used
2190 (try_transformation_cache): Remove set but not used variable ds.
2191 (calculate_privileged_insns): Remove set but not used variables
2192 cur_insn and min_spec_insn.
2193 (find_best_expr): Remove set but not used variable avail_n.
2194 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
2196 * cgraphunit.c (assemble_thunk): Remove set but not used variable
2198 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
2199 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
2202 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
2205 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
2206 cpu types. Add support for *-sse3 cpu types.
2207 (x86_64-*-*): Ditto.
2209 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2212 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
2213 argument, call initializer_constant_valid_p_1 instead of
2214 initializer_constant_valid_p, pass CACHE to it, return NULL
2215 immediately if first call returns NULL.
2216 (initializer_constant_valid_p_1): New function.
2217 (initializer_constant_valid_p): Use it.
2219 2010-01-20 Thomas Quinot <quinot@adacore.com>
2221 * tree.def (PLACEHOLDER_EXPR): Fix comment.
2223 2010-01-20 Jakub Jelinek <jakub@redhat.com>
2225 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
2226 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
2227 (loc_list_from_tree): Don't handle unsigned division. Handle
2228 signed modulo using DW_OP_{over,over,div,mul,minus}.
2229 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
2230 modulo instead of signed.
2232 2010-01-20 DJ Delorie <dj@redhat.com>
2234 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
2236 (h8300_emit_stack_adjustment): Propogate it.
2238 (h8300_expand_prologue): Likewise.
2239 (h8300_expand_epilogue): Likewise.
2241 2010-01-19 Michael Matz <matz@suse.de>
2243 PR tree-optimization/41783
2244 * tree-data-ref.c (toplevel): Include flags.h.
2245 (dump_data_dependence_relation): Also dump the inputs if the
2246 result will be unknown.
2247 (split_constant_offset_1): Look through some conversions.
2248 * tree-predcom.c (determine_roots_comp): Restart a new chain if
2249 the offset from last element is too large.
2250 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
2251 (reassociate_to_the_same_stmt): Handle vector registers.
2252 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
2254 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
2255 wide_prolog_niters argument, emit widening instructions.
2256 (vect_do_peeling_for_alignment): Adjust caller, use widened
2257 variant of the iteration cound.
2258 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
2260 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2263 * config/arm/neon-testgen.m (emit_automatics): New parameter
2264 features. Adjust for Fixed_return_reg feature.
2265 (test_intrinsic): Call emit_automatics with new feature.
2266 * config/arm/neon.ml: Update copyright years.
2267 (features): New Fixed_return_reg feature.
2268 (ops): Update feature for Vget_low.
2270 2010-01-19 Jakub Jelinek <jakub@redhat.com>
2272 PR tree-optimization/42719
2273 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
2277 * fwprop.c (all_uses_available_at): Return false if def_set dest
2278 is a REG that is used in def_insn.
2280 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
2282 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
2284 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
2287 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
2289 * target.h (struct gcc_target) <secondary_reload>: Change type
2290 of last argument to secondary_reload_info *.
2292 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
2295 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
2296 memory references with unaligned offsets. Remove CQImode handling.
2297 (unaligned_memory_operand): Return 1 for memory references with
2298 unaligned offsets. Remove CQImode handling.
2300 2010-01-18 Richard Guenther <rguenther@suse.de>
2303 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
2306 2010-01-18 Richard Guenther <rguenther@suse.de>
2308 PR tree-optimization/42781
2309 * tree-ssa-structalias.c (find_what_var_points_to): Skip
2310 restrict processing only if the original variable was artificial.
2312 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2314 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
2315 find number of popped argument bytes.
2317 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
2318 Fix the text that describes the return value for invalid insns.
2320 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
2322 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
2323 Clarify what 'cost of the -dependence' is. Fix quoting.
2325 * toplev.c (default_get_pch_validity): Rename argument to "sz".
2326 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
2328 2010-01-17 Jakub Jelinek <jakub@redhat.com>
2330 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
2331 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
2333 2010-01-17 Richard Guenther <rguenther@suse.de>
2336 * function.c (split_complex_args): Take a VEC to modify.
2337 (assign_parms_augmented_arg_list): Build a VEC instead of
2338 a chain of PARM_DECLs.
2339 (assign_parms_unsplit_complex): Take a VEC of arguments.
2340 Do not fixup unmodified parms.
2341 (assign_parms): Deal with the VEC.
2342 (gimplify_parameters): Likewise.
2344 2010-01-17 Richard Guenther <rguenther@suse.de>
2346 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
2347 node existence check.
2348 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
2349 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
2350 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2351 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
2352 (gimple_execute_on_growing_pred): Likewise.
2354 2010-01-17 Richard Guenther <rguenther@suse.de>
2356 PR tree-optimization/42773
2357 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
2358 (compute_antic_aux): Likewise.
2359 (compute_partial_antic_aux): Likewise.
2361 2010-01-17 Jie Zhang <jie.zhang@analog.com>
2364 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
2367 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
2369 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
2372 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
2373 Fix markup for strict argument.
2375 (TARGET_SCHED_REORDER2): Fix argument types.
2377 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
2378 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
2380 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
2381 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
2383 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
2386 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
2387 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
2388 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
2389 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
2390 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
2392 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
2394 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
2396 (TARGET_ASM_RELOC_RW_MASK): Add return type.
2397 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
2399 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
2401 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
2404 (TARGET_ASM_NAMED_SECTION): Fix argument list.
2406 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
2407 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
2409 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
2411 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
2413 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
2414 referring to it. Fix language.
2416 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
2418 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
2420 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
2422 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
2424 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
2425 '@var{stream}. Remove stray 'and'.
2427 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
2429 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
2431 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
2433 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
2434 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
2436 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
2437 Fix description of return value.
2438 Rename argument "sz" to "len."
2440 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
2441 Clarify meaning of 'true' return value.
2443 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
2445 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
2446 rep_mode versus mode_rep.
2448 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
2450 (TARGET_BUILTIN_DECL): Fix name.
2452 (TARGET_COMMUTATIVE_P): Fix type of first argument.
2454 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
2456 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
2458 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
2460 (TARGET_RELAXED_ORDERING): Use @deftypevr.
2462 (TARGET_GET_DRAP_RTX): Note that this is a hook.
2465 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
2466 Rename argument tm_fn to md_fn.
2468 (TARGET_OPTION_PRINT): Fix argument list.
2470 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
2473 * config/i386/i386.c (ix86_fixup_binary_operands):
2474 Revert FMA4 fixup of operands.
2476 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2479 * Makefile.in (write_entries_to_file, install-plugin):
2480 Use \012 instead of \n with tr.
2482 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
2484 * configure.ac (HAVE_AS_REF): New C macro.
2485 * configure: Regenerate.
2486 * config.in: Likewise.
2487 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
2489 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
2492 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
2494 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
2496 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
2498 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
2500 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
2502 (TARGET_IN_SMALL_DATA_P): Fix argument type.
2504 (TARGET_BINDS_LOCAL_P): Fix argument type.
2506 (TARGET_ASM_FILE_END): Use prototype.
2508 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
2510 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
2512 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
2514 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
2516 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
2517 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
2519 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
2520 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
2522 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
2523 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2524 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
2525 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2527 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
2529 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
2531 (TARGET_INIT_BUILTINS): Use prototype.
2533 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2534 Put 'const char *' in braces. Fix parameter types.
2535 (TARGET_INVALID_CONVERSION): Fix parameter types.
2536 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
2537 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2539 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2542 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2544 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2546 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2548 * doc/tm.texi (TARGET_HELP): Fix return type.
2550 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2551 in braces. Fix argument types.
2553 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
2555 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
2557 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
2559 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
2560 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
2562 (TARGET_MANGLE_TYPE): Fix argument types.
2564 (TARGET_IRA_COVER_CLASSES): Use prototype.
2566 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
2568 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
2570 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
2572 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
2574 (TARGET_CALLEE_COPIES): Fix argument types.
2576 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
2578 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
2580 (TARGET_FUNCTION_VALUE): Fix argument types.
2582 (TARGET_RETURN_IN_MSB): Fix argument type.
2584 (TARGET_RETURN_IN_MEMORY): Fix argument types.
2586 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
2588 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
2590 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
2591 agree with return type.
2593 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
2595 2010-01-15 Jing Yu <jingyu@google.com>
2597 PR rtl-optimization/42691
2598 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
2599 a pseudo to a constant and are merged, and adjust comments.
2601 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
2603 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
2605 2010-01-15 Richard Guenther <rguenther@suse.de>
2608 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
2609 labels of computed or non-local gotos to the destination.
2610 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
2611 landing pad label is the first label.
2613 2010-01-15 Richard Guenther <rguenther@suse.de>
2615 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
2617 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2620 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
2621 to allow generation of the xssqrtdp instruction on power7.
2622 (sqrtdf2_fpr): Ditto.
2624 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2627 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
2628 functions with noreturn attribute.
2631 * varasm.c (declare_weak): Add weak attribute to decl if it
2632 doesn't have one already.
2633 (assemble_external): Only add decls to weak_decls if they also
2634 have weak attribute.
2636 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
2638 * var-tracking.c (var_reg_delete): Don't delete the association
2639 between REGs and values or one-part variables if the register
2642 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2645 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
2646 because its first operand is a non-localized variable.
2648 2010-01-14 Martin Jambor <mjambor@suse.cz>
2650 PR tree-optimization/42706
2651 * tree-sra.c (encountered_recursive_call): New variable.
2652 (encountered_unchangable_recursive_call): Likewise.
2653 (sra_initialize): Initialize both new variables.
2654 (callsite_has_enough_arguments_p): New function.
2655 (scan_function): Call decl and flags check only for IPA-SRA, check
2656 whether there is a recursive call and whether it has enough arguments.
2657 (all_callers_have_enough_arguments_p): New function.
2658 (convert_callers): Look for recursive calls only when
2659 encountered_recursive_call is set.
2660 (ipa_early_sra): Bail out either if
2661 !all_callers_have_enough_arguments_p or
2662 encountered_unchangable_recursive_call.
2664 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2666 * sel-sched.c: Add 2010 to copyright years.
2667 * sel-sched-ir.c: Likewise.
2668 * sel-sched-ir.h: Likewise.
2670 2010-01-14 Martin Jambor <mjambor@suse.cz>
2672 PR tree-optimization/42714
2673 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2674 constructors specially.
2676 2010-01-14 Andi Kleen <ak@linux.intel.com>
2678 * config/i386/drivers-i386.c (detect_caches_intel):
2679 Add l2sizekb parameter and fill in.
2680 (host_detect_local_cpu): Add l2sizekb, fill in.
2681 Add Atom small cache heuristic.
2683 2010-01-14 Andi Kleen <ak@linux.intel.com>
2685 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2686 Add level3 parameter and fill in.
2687 (detect_caches_intel): Handle level3 cache.
2689 2010-01-14 Andi Kleen <ak@linux.intel.com>
2691 * config/i386/drivers-i386.c (host_detect_local_cpu):
2692 Fix core duo detection.
2694 2010-01-14 Andi Kleen <ak@linux.intel.com>
2696 * config/i386/drivers-i386.c (host_detect_local_cpu):
2699 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2701 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2702 (rs6000_variable_issue_1): this. Use...
2703 (rs6000_variable_issue): here. Reimplement. Print debug info.
2705 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2707 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2708 sel_restore_notes. Update all callers. Call reemit_notes
2711 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2713 PR rtl-optimization/42246
2714 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2717 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2719 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2720 all successors is the same as number of successors in current region.
2722 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2724 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2725 to rename is not separable. Otherwise check that its LHS is not NULL.
2727 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2729 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2731 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2733 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2734 available registers when failed to discover LHS register class.
2735 Fix indentation. Update comment.
2737 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2738 Alexander Monakov <amonakov@ispras.ru>
2740 PR rtl-optimization/42389
2741 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2743 (advance_state_on_fence): Likewise.
2744 (sel_target_adjust_priority): Print debug output only when
2745 sched_verbose >= 4, not 2.
2746 (get_expr_cost): Do not issue all unique insns on the next cycle.
2747 (fill_insns): Initialize can_issue_more from the value saved
2749 * sel-sched-ir.c (flist_add): New parameter issue_more.
2750 Init FENCE_ISSUE_MORE with it.
2751 (merge_fences): Likewise.
2752 (init_fences): Update call to flist_add.
2753 (add_to_fences, add_clean_fence_to_fences)
2754 (add_dirty_fence_to_fences): Likewise.
2755 (move_fence_to_fences): Update call to merge_fences.
2756 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2758 * sel-sched-ir.h (struct _fence): New field issue_more.
2759 (FENCE_ISSUE_MORE): New accessor macro.
2761 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2763 PR rtl-optimization/42388
2764 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2765 that have no predecessors nor successors. Do not call move_bb_info
2766 for empty blocks outside of current region.
2768 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2770 PR rtl-optimization/42294
2771 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2772 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2773 originators' originators.
2775 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2777 PR rtl-optimization/39453
2778 PR rtl-optimization/42246
2779 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2781 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2783 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2784 Alexander Monakov <amonakov@ispras.ru>
2787 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2788 (maybe_tidy_empty_bb): ... here. Make static. Add new
2789 argument. Update all callers.
2790 (tidy_control_flow): ... and here. Recompute topological order
2791 of basic blocks in region if necessary.
2792 (sel_redirect_edge_and_branch): Change return type. Return true
2793 if topological order might have been invalidated.
2794 (purge_empty_blocks): Export and move from...
2795 * sel-sched.c (purge_empty_blocks): ... here.
2796 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2797 (maybe_tidy_empty_bb): Delete prototype.
2798 (purge_empty_blocks): Declare.
2800 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2802 PR rtl-optimization/42249
2803 * sel-sched.c (try_replace_dest_reg): When chosen register
2804 and original register is the same, do not bail out early, but
2805 still check all original insns for validity of replacing destination
2806 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2809 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2812 Port from no-undefined-overflow branch:
2813 2009-03-09 Richard Guenther <rguenther@suse.de>
2815 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2817 2010-01-14 Richard Guenther <rguenther@suse.de>
2820 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2822 2010-01-14 Ira Rosen <irar@il.ibm.com>
2824 PR tree-optimization/42709
2825 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2826 as scalar type in creation of constant vector operand.
2828 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2831 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2832 (check-parallel-%): Match `testsuite' directory component only
2835 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2837 PR translation/39521
2838 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2841 2010-01-13 Richard Guenther <rguenther@suse.de>
2843 PR tree-optimization/42730
2844 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2847 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2850 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2851 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2854 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2856 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2857 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2858 ___umulsi3_highpart.
2860 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2861 rather than schedule_insns if the pass is enabled.
2863 2010-01-13 Martin Jambor <mjambor@suse.cz>
2865 PR tree-optimization/42704
2866 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2869 2010-01-13 Martin Jambor <mjambor@suse.cz>
2871 PR tree-optimization/42703
2872 * tree-sra.c (analyze_access_subtree): Check that we can build a
2873 reference to the original data within the aggregate.
2875 2010-01-13 Richard Guenther <rguenther@suse.de>
2877 PR tree-optimization/42705
2878 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2880 2010-01-13 Richard Guenther <rguenther@suse.de>
2883 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2885 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2888 * var-tracking.c (values_to_unmark): New variable.
2889 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2890 values_to_unmark vector. Moved body to...
2891 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2892 instead queue it into values_to_unmark vector.
2893 (vt_find_locations): Free values_to_unmark vector.
2895 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2897 * config/s390/s390.c (override_options): Set
2898 default of max-pending-list-length to 256
2900 2010-01-13 Richard Guenther <rguenther@suse.de>
2903 * tree-pass.h (PROP_gimple_lcx): New.
2904 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2905 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2906 before the final cleanup_eh.
2907 (dump_properties): Dump PROP_gimple_lcx.
2908 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2909 (tree_lower_complex_O0): Remove.
2910 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2911 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2912 tree_lower_complex, schedule TODO_update_ssa.
2913 * lto-streamer-out.c (output_function): Stream the functions
2915 * lto-streamer-in.c (input_function): Likewise.
2916 (lto_read_body): Do not override them here.
2918 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2921 * c-typeck.c (build_c_cast): Fold value cast to union type before
2922 wrapping it in a CONSTRUCTOR.
2924 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2926 PR rtl-optimization/42699
2927 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2930 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2932 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2933 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2934 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2935 SUBTARGET_WARN_UNUSED_SPEC): ... here
2936 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2938 2010-01-12 Julian Brown <julian@codesourcery.com>
2940 * config/arm/neon-schedgen.ml (Utils): Don't try to
2941 open missing module.
2942 (find_with_result): New.
2944 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2947 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2948 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2950 PR tree-optimization/42645
2951 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2952 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2953 decl_map, set processing_debug_stmt to -1 and return name without
2956 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2958 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2959 binutils version, and reword target configuration description.
2961 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2963 * config/avr/avr.h (LINKER_NAME): Remove.
2965 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2968 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2969 that support VSX, warn for -mno-altivec if vsx is not disabled,
2972 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2973 Shujing Zhao <pearly.zhao@oracle.com>
2975 PR translation/42469
2976 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2977 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2978 character between option name and help text.
2979 * c.opt (imultilib): Likewise.
2981 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2983 * lto-streamer-out.c (output_unreferenced_globals): Output static
2986 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2988 PR rtl-optimization/42621
2989 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2990 optimizing for size.
2991 (duplicate_computed_gotos): Remove now-redundant check.
2993 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2996 * configure.ac: Save and restore LDFLAGS and LIBS
2997 * configure: Regenerate.
2999 2010-01-10 Richard Guenther <rguenther@suse.de>
3002 * builtins.c (fold_builtin_strlen): Add type argument and
3003 convert the resulting length to it.
3004 (fold_builtin_1): Adjust.
3006 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3008 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3009 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3011 (num_insns_constant_wide): Adjust for that change.
3013 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3016 * web.c (union_defs): Add used argument, to combine uses of
3018 (entry_register): Adjust type and tests of used argument.
3019 (web_main): Widen used for new use. Pass it to union_defs.
3020 * df.h (union_defs): Adjust prototype.
3022 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3025 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3026 uses in new incoming argument. Free body.
3027 (reset_debug_uses_in_loop): New.
3028 (analyze_insn_to_expand_var): Call the latter if the former found
3029 anything. Fix whitespace. Reject invalid dest overlaps before
3030 going through all insns in the loop.
3032 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3035 * haifa-sched.c (dying_use_p): Debug insns don't count.
3037 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3040 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
3041 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
3042 (verify_gimple_call): Reject LHS in noreturn calls.
3044 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3048 * tree-vect-loop-manip.c (adjust_info): New type.
3049 (adjust_vec): New pointer to vector.
3050 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
3051 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
3052 (slpeel_update_phis_for_duplicate_loop): Use them.
3053 (slpeel_update_phi_nodes_for_guard1): Likewise.
3054 (slpeel_update_phi_nodes_for_guard2): Likewise.
3055 (slpeel_tree_peel_loop_to_edge): Likewise.
3056 (vect_update_ivs_after_vectorizer): Likewise.
3058 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3060 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
3061 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3063 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3065 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
3066 bogus uninitialized warning.
3068 2010-01-09 Richard Guenther <rguenther@suse.de>
3071 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
3072 the evolution is compatible with the initial condition.
3074 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3076 * gcc.c (process_command): Update copyright notice dates.
3077 * gcov.c (print_version): Likewise.
3078 * gcov-dump.c (print_version): Likewise.
3079 * mips-tfile.c (main): Likewise.
3080 * mips-tdump.c (main): Likewise.
3082 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3085 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
3087 (rotlhi3_8): Delete.
3089 (rotlsi3_8): Delete.
3090 (rotlsi3_16): Delete.
3091 (rotlsi3_24): Delete.
3093 (*rotw<mode>3): New.
3094 (*rotb<mode>3): New.
3095 * config/avr/avr.c (avr_rotate_bytes): New function.
3096 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
3098 2010-01-08 Steve Ellcey <sje@cup.hp.com>
3101 * configure.ac: Modify -rdynamic check.
3102 * configure: Regenerate.
3104 2010-01-08 DJ Delorie <dj@redhat.com>
3106 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
3107 register popping order.
3109 2010-01-08 Richard Guenther <rguenther@suse.de>
3112 * c.opt (fsigned-char): Also let LTO handle this option.
3113 (funsigned-char): Likewise.
3115 2010-01-07 Richard Guenther <rguenther@suse.de>
3117 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
3118 (gimple_op): Likewise.
3119 (gimple_op_ptr): Likewise.
3120 (gimple_assign_set_lhs): Remove gcc_assert.
3121 (gimple_assign_set_rhs1): Likewise.
3122 (gimple_assign_set_rhs2): Likewise.
3123 (gimple_call_set_lhs): Likewise.
3124 (gimple_call_set_fn): Likewise.
3125 (gimple_call_set_fndecl): Likewise.
3126 (gimple_call_fndecl): Likewise.
3127 (gimple_call_return_type): Likewise.
3128 (gimple_call_set_chain): Likewise.
3129 (gimple_call_num_args): Likewise.
3130 (gimple_call_set_arg): Likewise.
3131 (gimple_cond_set_code): Likewise.
3132 (gimple_cond_set_lhs): Likewise.
3133 (gimple_cond_set_rhs): Likewise.
3134 (gimple_cond_set_true_label): Likewise.
3135 (gimple_cond_set_false_label): Likewise.
3136 (gimple_label_set_label): Likewise.
3137 (gimple_goto_set_dest): Likewise.
3138 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
3139 (gimple_debug_bind_get_value): Likewise.
3140 (gimple_debug_bind_get_value_ptr): Likewise.
3141 (gimple_debug_bind_set_var): Likewise.
3142 (gimple_debug_bind_set_value): Likewise.
3143 (gimple_debug_bind_reset_value): Likewise.
3144 (gimple_debug_bind_has_value_p): Likewise.
3145 (gimple_return_retval_ptr): Remove gcc_assert.
3146 (gimple_return_retval): Likewise.
3147 (gimple_return_set_retval): Likewise.
3148 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
3149 (safe_referenced_var_iterator): Remove.
3150 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
3151 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
3152 (fill_referenced_var_vec): Remove.
3153 (first_readonly_imm_use): Remove redundant gcc_assert.
3154 (phi_arg_index_from_use): Combine gcc_asserts.
3155 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
3156 (first_imm_use_stmt): Remove redundant gcc_assert.
3157 * tree-cfg.c (verify_gimple_call): Verify function and chain
3158 operands. Verify arguments.
3159 (verify_types_in_gimple_stmt): Verify condition code and labels.
3161 2010-01-07 Richard Guenther <rguenther@suse.de>
3163 PR tree-optimization/42641
3164 * sese.c (rename_map_elt_info): Use the SSA name version, do
3167 2010-01-07 Jakub Jelinek <jakub@redhat.com>
3169 PR tree-optimization/42625
3170 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
3171 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
3173 2010-01-07 Duncan Sands <baldrick@free.fr>
3175 * Makefile.in (PLUGIN_HEADERS): Add version.h.
3177 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
3180 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
3181 note itself is not function_invariant_p.
3183 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
3185 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
3186 Do not add the DF_NOTE problem.
3187 * store-motion.c (execute_rtl_store_motion): Likewise.
3189 2010-01-07 Martin Jambor <mjambor@suse.cz>
3191 PR tree-optimization/42157
3192 * tree-sra.c (compare_access_positions): Stabilize sort if both
3193 accesses have integer types, return zero immediately if they are the
3196 2010-01-06 Richard Henderson <rth@redhat.com>
3199 * haifa-sched.c (add_to_note_list): Merge into ...
3200 (concat_note_lists): ... here, and ...
3201 (unlink_other_notes, rm_other_notes): Merge into...
3202 (remove_notes): ... here. Create REG_SAVE_NOTEs for
3203 NOTE_INSN_EPILOGUE_BEG.
3205 2010-01-06 Richard Guenther <rguenther@suse.de>
3207 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
3208 not inline regular functions into always-inline functions.
3210 2010-01-06 Nick Clifton <nickc@redhat.com>
3212 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
3213 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
3215 (OVERRIDE_OPTIONS): Delete.
3216 (OPTIMIZATION_OPTIONS): Define.
3217 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
3218 * config/rx/rx.c (rx_handle_option): Issue an error message if
3219 -mcpu=rx200 and -fpu are used together.
3220 (rx_set_optimization_options): New function. Issue an error
3221 message if an optimization attribute attempts to reset the FPU/
3222 math optimization pairing.
3223 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
3224 * config/rx/rx.opt: Set the default to 32-bit doubles.
3225 * config/rx/t-rx: Add multilibs for -nofpu option.
3226 * doc/invoke.texi: Update documentation of RX options.
3228 2010-01-06 Richard Guenther <rguenther@suse.de>
3230 * tree-ssa-pre.c (name_to_id): New global.
3231 (alloc_expression_id): Simplify SSA name handling.
3232 (lookup_expression_id): Likewise.
3233 (init_pre): Zero name_to_id.
3234 (fini_pre): Free it.
3236 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
3238 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
3240 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
3243 * config/i386/sse.md (smaxv2di3): New.
3244 (umaxv2di3): Likewise.
3245 (sminv2di3): Likewise.
3246 (uminv2di3): Likewise.
3248 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
3251 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
3252 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
3253 (legitimize_tls_address): Likewise.
3254 (sparc_tls_referenced_p): Likewise.
3255 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
3256 and adjust calls to legitimize_pic_address.
3257 (legitimate_constant_p) Use sparc_tls_referenced_p.
3258 (legitimate_pic_operand_p): Likewise.
3259 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
3260 (sparc_tls_symbol_ref_1): Delete.
3261 (sparc_tls_referenced_p): Make static, recognize specific patterns.
3262 (legitimize_tls_address): Make static, handle CONST patterns.
3263 (legitimize_pic_address): Make static, remove unused parameter and
3264 adjust recursive calls.
3265 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
3266 and adjust call to legitimize_pic_address.
3267 (sparc_output_mi_thunk): Likewise.
3269 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
3270 H.J. Lu <hongjiu.lu@intel.com>
3273 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
3274 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
3275 operands to make them signed.
3278 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3281 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3282 GTU to GT for V4SI and V2DI.
3284 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3285 (umin<mode>3): Removed.
3287 (uminv4si3): Likewise.
3289 2010-01-05 Martin Jambor <mjambor@suse.cz>
3291 PR tree-optimization/42462
3292 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
3293 current_function_decl to helper functions and macros.
3295 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3298 * flags.h: Don't include real.h.
3299 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
3300 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
3301 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
3302 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
3303 * dominance.c: Update copyright.
3304 * gimple.c (walk_gimple_op): Remove inline.
3305 * tree-ssa-reassoc.c: Include real.h.
3306 * Makefile.in (FLAGS_H): Remove $(REAL_H).
3307 (tree-ssa-reassoc.o): Depend on $(REAL_H).
3309 2010-01-05 Nick Clifton <nickc@redhat.com>
3311 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
3312 register to push into the stack frame when the accumulator has to
3313 be saved during interrupts.
3315 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
3317 * doc/invoke.texi: Remove the documentation about option
3319 * common.opt (Wunreachable-code): Preserved for backward
3321 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
3322 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
3323 the backward compatibility flag section.
3325 2010-01-05 Richard Guenther <rguenther@suse.de>
3327 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
3329 2010-01-05 Jakub Jelinek <jakub@redhat.com>
3332 * cfgexpand.c (expand_one_var): Diagnose too large variables.
3334 PR tree-optimization/42508
3335 * tree-sra.c (convert_callers): Check for recursive call
3336 by comparing cgraph nodes instead of decls.
3337 (modify_function): Call ipa_modify_formal_parameters also
3338 on all same_body aliases.
3340 * cgraphunit.c (cgraph_materialize_all_clones): Compare
3341 cgraph nodes when checking for same_body aliases.
3343 2010-01-05 Richard Guenther <rguenther@suse.de>
3345 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
3346 allocation and lookup.
3347 (get_or_alloc_expr_for_constant): Likewise.
3348 (phi_translate): Sink allocation.
3350 2010-01-04 Richard Guenther <rguenther@suse.de>
3352 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
3353 a new entry only if needed.
3354 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
3355 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
3357 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
3359 (phi_translate): Handle CONSTANTs early.
3361 2010-01-04 Martin Jambor <mjambor@suse.cz>
3363 PR tree-optimization/42398
3364 * tree-sra.c (struct access): Removed flag grp_different_types.
3365 (dump_access): Do not dump the removed flag.
3366 (sort_and_splice_var_accesses): Do not set the removed flag.
3367 (sra_modify_expr): Check for type compatibility directly.
3369 2010-01-04 Martin Jambor <mjambor@suse.cz>
3371 PR tree-optimization/42366
3372 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
3373 edges with variable number of parameters.
3374 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
3375 flag instead of asserting it.
3376 (ipa_read_node_info): Read uses_analysis_done flag.
3378 2010-01-04 Richard Guenther <rguenther@suse.de>
3380 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
3381 iterative_hash_* as intended.
3382 (vn_reference_compute_hash): Likewise. Simplify hashing
3384 (vn_reference_lookup_2): Likewise.
3385 (vn_nary_op_compute_hash): Likewise.
3386 (vn_phi_compute_hash): Likewise.
3387 (expressions_equal_p): Remove strange code.
3388 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
3389 (pre_expr_hash): Likewise. Simplify hashing SSA names.
3390 (bitmap_insert_into_set_1): Take value-id as parameter.
3391 (add_to_value): Pass it.
3392 (bitmap_insert_into_set): Likewise.
3393 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
3395 2010-01-04 Jakub Jelinek <jakub@redhat.com>
3398 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
3399 (do_self_spec): For switches with SWITCH_IGNORE set set also
3400 SWITCH_IGNORE_PERMANENTLY.
3401 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
3404 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
3406 * lto-streamer-out.c (output_unreferenced_globals): Output the full
3407 tree of an unreferenced global var.
3409 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3412 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
3413 GTU to GT for V4SI and V2DI.
3415 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
3416 (umin<mode>3): Removed.
3418 (uminv4si3): Likewise.
3420 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
3423 * collect2.c (main): Turn on trace in collect2 if -v is passed
3426 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
3428 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
3429 description of expression operand.
3431 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
3433 * configure.ac: Add install-html to target_list for Make-hooks.
3434 * configure: Regenerate.
3435 * fortran/Make-lang.in (F95_HTMLFILES): New.
3436 (fortran.html): Use it.
3437 (fortran.install-html): New.
3438 * Makefile.in (install-html): Add lang.install-html.
3439 * java/Make-lang.in (JAVA_HTMLFILES): New.
3440 (java.html): Use it.
3441 (java.install-html): New.
3442 * objc/Make-lang.in (objc.install-html): New.
3443 * objcp/Make-lang.in (obj-c++.install-html): New.
3444 * cp/Make-lang.in (c++.install-html): New.
3445 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
3446 * lto/Make-lang.in (lto.install-html): New.
3448 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3451 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
3453 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
3455 PR rtl-optimization/41862
3456 * store-motion.c (store_killed_in_insn, compute_store_table,
3457 remove_reachable_equiv_notes, replace_store_insn,
3458 build_store_vectors): Ignore all DEBUG_INSNs.
3460 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3463 * common.opt: Add dumpdir.
3465 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
3467 (option_map): Add --dumpdir.
3469 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
3471 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
3473 * opts.c (decode_options): Try dump_dir_name first if
3474 dump_base_name isn't an absolute path.
3475 (common_handle_option): Handle OPT_dumpdir.
3477 * toplev.c (dump_dir_name): New.
3478 (print_switch_values): Also ignore -dumpdir.
3480 * toplev.h (dump_dir_name): New.
3482 2010-01-03 Richard Guenther <rguenther@suse.de>
3484 PR tree-optimization/42589
3485 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
3486 double-word expansion of bswap32.
3488 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
3490 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
3491 with BLOCK_FOR_INSN.
3492 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
3493 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
3494 noce_process_if_block): Likewise.
3495 * gcse.c (compute_local_properties, insert_expr_in_table,
3496 insert_set_in_table, canon_list_insert, find_avail_set,
3497 pre_insert_copy_insn): Likewise.
3499 * basic-block.h (BLOCK_NUM): Move from here...
3500 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
3502 2010-01-03 Richard Guenther <rguenther@suse.de>
3504 PR tree-optimization/42438
3505 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
3506 contains_may_not_return_call flag.
3507 (BB_MAY_NOTRETURN): New.
3508 (valid_in_sets): Trapping nary operations are not valid
3509 in blocks that may not return.
3510 (insert_into_preds_of_block): Remove check for trapping expressions.
3511 (compute_avail): Compute also BB_MAY_NOTRETURN.
3513 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3515 * doc/invoke.texi: Add 2010 to copyright years.
3517 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
3519 * config/sparc/sparc.c: Fix formatting nits.
3521 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3522 Alexander Monakov <amonakov@ispras.ru>
3524 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
3526 2010-01-02 Richard Guenther <rguenther@suse.de>
3529 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
3530 (simplify_switch_using_ranges): Mark to be removed edges
3533 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3535 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3537 * collect2.c (scan_libraries): Add missing argument in call to
3540 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3543 * config/alpha/predicates.md (aligned_memory_operand): Return false
3545 (unaligned_memory_operand): Return true for CQImode.
3546 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3547 doesn not cross aligned SImode word boundary.
3549 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3551 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3553 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3554 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
3556 2010-01-02 Richard Guenther <rguenther@suse.de>
3559 * toplev.c (compile_file): Emit LTO marker properly. Change
3561 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
3563 2010-01-01 Richard Guenther <rguenther@suse.de>
3566 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
3568 2010-01-01 Richard Guenther <rguenther@suse.de>
3571 * c-decl.c (grokdeclarator): For zero-size arrays force
3572 structural equality checks as layout_type does.
3574 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3576 * builtins.c: Update copyright to 2010.
3578 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3581 * lto-streamer-out.c (produce_asm): Revert the last change.
3582 (copy_function): Likewise.
3584 * lto-streamer.c (lto_get_section_name): Skip any leading
3587 2010-01-01 Richard Guenther <rguenther@suse.de>
3590 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
3594 Copyright (C) 2010 Free Software Foundation, Inc.
3596 Copying and distribution of this file, with or without modification,
3597 are permitted in any medium without royalty provided the copyright
3598 notice and this notice are preserved.